e7f185928a7b5ba5fb39e4526793fa2c2a7448e5
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
2
3 * configure.in: Add s390x-ibm-tpf support.
4 * configure: Regenerate.
5
6 2004-12-15 Jan Beulich <jbeulich@novell.com>
7
8 * config/obj-elf.c (obj_elf_change_section): Only set type and
9 attributes on new sections. Emit warning when type of re-declared
10 section doesn't match.
11
12 2004-12-15 Jan Beulich <jbeulich@novell.com>
13
14 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
15 '.cfi_startproc simple' doesn't inherit the old value.
16
17 2004-12-15 Jan Beulich <jbeulich@novell.com>
18
19 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
20 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
21 generation to emit a factored offset.
22
23 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
24
25 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
26 which is too large in the case of NO_PIC without 64-bit
27 addresses.
28
29 * config/tc-mips.c (mips_in_shared): New static variable.
30 (macro_build_lui): Permit "_gp" if !mips_in_shared.
31 (md_longopts): Add -mshared and -mno-shared.
32 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
33 (s_cpload): Implement !mips_in_shared case.
34 (s_cpsetup): Likewise.
35 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
36 * NEWS: Mention -mno-shared.
37
38 2004-12-09 Paul Brook <paul@codesourcery.com>
39
40 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
41 for function start.
42
43 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
44
45 * config/tc-mips.c (append_insn): If we emit a nop during a relax
46 sequence, increase the size of the sequence.
47
48 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
49 use CPU_RM9000.
50
51 2004-12-07 Ben Elliston <bje@gnu.org>
52
53 * read.c (s_align): Use an align_limit temporary to allay a GCC
54 signed/unsigned comparison warning.
55
56 2004-12-01 Mark Mitchell <mark@codesourcery.com>
57
58 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
59 * configure.in: Use it for arm*-*-linux-gnueabi*.
60 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
61 * config/te-armlinuxeabi.h: New file.
62 * Makefile.in: Regenerated.
63 * aclocal.m4: Likewise.
64 * configure: Likewise.
65 * doc/Makefile.in: Regenerated.
66
67 2004-12-02 Bob Wilson <bob.wilson@acm.org>
68
69 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
70 (xtensa_restore_emit_state): Likewise.
71
72 2004-12-02 Alan Modra <amodra@bigpond.net.au>
73
74 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
75 (s_align): Use it.
76
77 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
78
79 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
80 * Makefile.in: Regenerate.
81
82 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
83
84 * config/tc-crx.c: Major code cleanup. Remove unused variables and
85 functions, give functions a meaningful name, add comments.
86 (check_range): New function - Replace operand size calculation
87 with range checking.
88 (assemble_insn): Update Algorithm, improve error issuing.
89 (enum op_err): New.
90 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
91 handling.
92
93 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
94
95 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
96 miss between different section in the same module.
97 (tc_gen_reloc): Likewise.
98
99 2004-11-25 Theodore A. Roth <troth@openavr.org>
100
101 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
102 atmega325, atmega3250, atmega645 and atmega6450.
103
104 2004-11-25 Jan Beulich <jbeulich@novell.com>
105
106 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
107 permissible for the selected instruction suffix.
108 (process_suffix): For DefaultSize instructions, suppressing the
109 guessing of a 'q' suffix if the instruction doesn't support it is
110 pointless, because only an 'l' suffix can be guessed in this place.
111
112 2004-11-24 Nick Clifton <nickc@redhat.com>
113
114 * config/tc-iq2000.c: Remove support for IQ10 processor.
115 Convert to ISO C90 formatting.
116 * config/tc-iq2000.h: Likewise.
117
118 2004-11-23 Nick Clifton <nickc@redhat.com>
119
120 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
121 in this table. They should be correct now.
122
123 2004-11-23 Jan Beulich <jbeulich@novell.com>
124
125 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
126 indicate the MMX extensions added by both SSE and 3DNow!A.
127 (Cpu3dnowA): Declare.
128 (CpuUnknownFlags): Update.
129 * config/tc-i386.c (cpu_sub_arch_name): Declare.
130 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
131 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
132 3DNow!. Athlon additionally implies 3DNow!A. Several new
133 entries (those starting with a dot are for sub-arch specification).
134 (set_cpu_arch): Handle sub-arch specifications.
135 (parse_insn): Distinguish between instructions not supported because
136 of insufficient CPU features and because of 64-bit mode.
137 * doc/c-i386.texi: Describe enhanced .arch directive.
138
139 2004-11-22 Bob Wilson <bob.wilson@acm.org>
140
141 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
142
143 2004-11-22 Bob Wilson <bob.wilson@acm.org>
144
145 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
146 without a corresponding .debug_info section.
147
148 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
149
150 * read.c (potable): Add "error" and "warning".
151 (s_errwarn): New function.
152 * read.h (s_errwarn): Declare.
153 * doc/as.texinfo (Error, Warning): Document .error and .warning.
154
155 2004-11-22 Nick Clifton <nickc@redhat.com>
156
157 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
158 c_dot_file_symbol.
159
160 2004-11-19 Alan Modra <amodra@bigpond.net.au>
161
162 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
163 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
164
165 2004-11-19 Alan Modra <amodra@bigpond.net.au>
166
167 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
168 (coff_adjust_symtab): Adjust call.
169 (crawl_symbols): Likewise.
170 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
171 (obj_app_file): Adjust.
172
173 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
174
175 * configure.in: Enable bfd_assember for the MAXQ port.
176 * configure: Regenerate.
177
178 2004-11-12 Bob Wilson <bob.wilson@acm.org>
179 Sterling Augustine <sterling@tensilica.com>
180
181 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
182 there is a conflict.
183 (check_t1_t2_reads_and_writes): Check for both reads and writes to
184 interfaces that are related as determined by xtensa_interface_class_id.
185
186 2004-11-12 Nick Clifton <nickc@redhat.com>
187
188 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
189 offsets for conditional branches.
190
191 2004-11-11 Bob Wilson <bob.wilson@acm.org>
192
193 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
194
195 2004-11-10 Bob Wilson <bob.wilson@acm.org>
196
197 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
198 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
199 MAYBE_UNREACHABLE.
200 (relax_frag_immed): Update call to update_next_frag_state.
201
202 2004-11-10 Alan Modra <amodra@bigpond.net.au>
203
204 * obj.h (struct format_ops <app_file>): Add int param.
205 * read.h (s_app_file_string): Likewise.
206 * read.c (s_app_file_string): Likewise.
207 (s_app_file): Adjust s_app_file_string call.
208 * config/tc-mips.c (s_mips_file): Likewise.
209 * config/obj-coff.h (obj_app_file): Add app param.
210 * config/obj-ecoff.h (obj_app_file): Likewise.
211 * config/obj-multi.h (obj_app_file): Likewise.
212 * config/obj-elf.h (elf_file_symbol): Likewise.
213 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
214 if called for # preprocessor lines.
215
216 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
217
218 PR 528
219 * symbols.c (resolve_symbol_value): Convert weak symbols only
220 for Windows PECOFF.
221 (symbol_equated_reloc_p): Don't equate weaks when relocating
222 only for Windows PECOFF.
223
224 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
225
226 * config/tc-crx.c (print_insn): Check and set insn_addr.
227 * config/tc-crx.h (md_frag_check): Define.
228
229 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
230 Vineet Sharma <vineets@noida.hcltech.com>
231
232 * configure.in: Add support for new target maxq-coff.
233 * configure: Regenerate.
234 * NEWS: Mention new support.
235 * config/tc-maxq.c: New file.
236 * config/tc-maxq.h: New file.
237 * config/obj-coff.h: Add support for maxq-coff.
238
239 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
240
241 * symbols.c (any_external_name): Define.
242 (resolve_symbol_value): Convert weak symbols.
243 (S_SET_EXTERNAL): Support any_external_name.
244 (S_SET_NAME): Qualify parameter const.
245 (symbol_equated_reloc_p): Equate to weaks when relocating.
246 * symbols.h (S_SET_NAME): Qualfiy parameter const.
247 * tc.h (any_external_name): Declare.
248 * config/obj-coff.c ("coff/pe.h"): Include for BFD
249 assemblers also.
250 (weak_is_altname): Declare and define.
251 (weak_name2altname): Same.
252 (weak_altname2name): Same.
253 (weak_uniquify): Same.
254 (weak_altprefix): Define.
255 (obj_coff_weak): Change .weak syntax and handling.
256 (coff_frob_symbol): Fix PE weak symbol alternates.
257 * config/obj-coff.h (USE_UNIQUE): Define.
258 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
259 are in another segment.
260 (tc_gen_reloc): Remove broken addend hack.
261 doc/as.texinfo: Update.
262
263 2004-11-05 Sterling Augustine <sterling@tensilica.com>
264
265 * config/tc-xtensa.c (total_frag_text_expansion): New.
266 (md_estimate_size_before_relax): Use it.
267 (find_address_of_next_align_frag): Likewise.
268
269 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
270
271 * config/tc-crx.c: Rename argument types.
272 (processing_arg_number): Rename to 'cur_arg_num'.
273 (get_number_of_bits): Rename to 'set_operand_size'.
274 (get_operandtype): Rename to 'parse_operand', totally rewrite.
275 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
276 (set_indexmode_parameters): Remove function, integrate its code into
277 'set_operand'.
278 (set_operand_size): Get rid of 'Operand Number' function parameter -
279 use global variable 'cur_arg_num' instead.
280 Use a local 'argument' pointer to reference the current argument.
281 (parse_operand): Likewise.
282 (set_operand): Likewise.
283 (process_label_constant): Likewise.
284
285 2004-11-04 Bob Wilson <bob.wilson@acm.org>
286
287 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
288 (add_section_rename): Delete. Inlined into...
289 (build_section_rename): ...here. Use xstrdup instead of strdup.
290 (xtensa_section_rename): Drop "const" from argument and return types.
291 (md_show_usage): Indent to match show_usage().
292 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
293 (tc_canonicalize_section_name): Define.
294 (md_elf_section_rename): Remove unused macro.
295 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
296 * doc/c-xtensa.texi (Xtensa Options): Likewise.
297 (Frame Directive): Delete.
298
299 2004-11-04 Daniel Jacobowitz <dan@debian.org>
300
301 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
302 * config/tc-arm.c (target_oabi): Delete.
303 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
304 (arm_opts): Remove moabi.
305 * doc/as.texinfo (Overview): Remove documentation of -moabi.
306 * doc/c-arm.texi (ARM Options): Likewise.
307 * configure: Regenerated.
308
309 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
310
311 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
312 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
313 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
314 * configure: Regenerate.
315 * config/tc-cris.c (enum cris_archs): New.
316 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
317 (cris_insn_ver_valid_for_arch): New functions.
318 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
319 (cris_arch): New variable.
320 (md_pseudo_table): New pseudo .arch.
321 (err_for_dangerous_mul_placement): Initialize according to
322 DEFAULT_CRIS_ARCH.
323 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
324 All users changed.
325 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
326 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
327 (BRANCH_WF_V32, BRANCH_WB_V32): New.
328 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
329 use in md_cris_relax_table.
330 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
331 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
332 Update and improve head comment.
333 (OPTION_PIC): Define in terms of previous option, OPTION_US.
334 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
335 (OPTION_ARCH): New.
336 (md_longopts): New option --march=...
337 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
338 macros.
339 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
340 (HANDLE_RELAXABLE): New macro.
341 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
342 cases. Check for weak symbols and assume not relaxable. Handle
343 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
344 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
345 fragP->fr_symbol.
346 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
347 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
348 (cris_create_short_jump): Adjust for CRISv32.
349 (cris_relax_frag): Handle new states.
350 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
351 (md_begin): Define symbols "..asm.arch.cris.v32",
352 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
353 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
354 when entering opcode table entry points.
355 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
356 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
357 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
358 (cris_process_instruction): Initialize out_insnp->insn_type to
359 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
360 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
361 cases.
362 <case 'm'>: Check that modified_char == '.'.
363 <invalid operands>: Consume the rest of the line.
364 When operands don't match, skip over subsequent insns with
365 non-matching version specifier but same mnemonic.
366 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
367 special registers in CRISv32 are always 32 bit long.
368 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
369 New cases.
370 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
371 and compatible. Recognize "ACR" for v32, unless followed by "+".
372 (get_spec_reg): Consider cris_arch when looking up register.
373 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
374 v32 or compatible.
375 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
376 (cris_get_expression): Restore input_line_pointer if failing "early".
377 (get_flags): Consider cris_arch and recognize flags accordingly.
378 (branch_disp): Adjust for CRISv32.
379 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
380 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
381 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
382 resolved. Don't enter zeros in object file for
383 BFD_RELOC_32_PCREL.
384 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
385 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
386 (md_parse_option): Break out "return 1".
387 <OPTION_ARCH> New case.
388 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
389 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
390 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
391 <case BFD_RELOC_32_PCREL>: New cases.
392 Addends for non-zero fx_pcrel are too in fx_offset.
393 (md_show_usage): Show --march=<arch>.
394 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
395 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
396 (s_syntax) <struct syntaxes>: Properly constify member operand.
397 * config/tc-cris.h (TARGET_MACH): Define.
398 (cris_mach): Declare.
399 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
400 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
401 (CRIS-Opts): Document --march=...
402 (CRIS-Pseudos): Document .arch.
403
404 2004-11-04 Jan Beulich <jbeulich@novell.com>
405
406 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
407 intel syntax and no register prefix, allow $ in symbol names when
408 intel syntax.
409 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
410 (intel_float_operand): Add fourth return value indicating math control
411 operations. Make classification more precise.
412 (md_assemble): Complain if memory operand of mov[sz]x has no size
413 specified.
414 (parse_insn): Translate word operands to floating point instructions
415 operating on integers as well as control instructions to short ones
416 as expected by AT&T syntax. Translate 'd' suffix to short one only for
417 floating point instructions operating on non-integer operands.
418 (match_template): Remove fldcw special case. Adjust q-suffix handling
419 to permit it on fild/fistp/fisttp in AT&T mode.
420 (process_suffix): Don't guess DefaultSize insns' suffix from
421 stackop_size for certain floating point control instructions. Guess
422 suffix for branch and [ls][gi]dt based on flag_code. Split error
423 messages for Intel and AT&T syntax, and make the condition more strict
424 for the former. Adjust suppressing of generation of operand size
425 overrides.
426 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
427 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
428 more error checking.
429 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
430 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
431
432 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
433
434 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
435 md_short_jump_size, md_long_jump_size.
436 * write.c [!WORKING_DOT_WORD]: Ditto.
437 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
438 qualifier.
439 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
440 declare.
441 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
442 const qualifier in these definitions.
443 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
444 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
445
446 2004-11-02 Nick Clifton <nickc@redhat.com>
447
448 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
449 table before deciding to produce a .debug_line section to match up
450 with a user provided .debug_info section.
451
452 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
453
454 * config/tc-crx.c (getreg_image): Bug fix, a return value was
455 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
456
457 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
458
459 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
460 (get_flags): New function.
461 (get_number_of_bits): Edit comments, update numeric values to
462 supported sizes.
463 (process_label_constant): Don't support the colon
464 format (SYMBOL:[s|m|l]).
465 (set_cons_rparams): Support argument type 'arg_rbase'.
466 (get_operandtype): Bug fix in 'rbase' operand type parsing.
467 (handle_LoadStor): Bug fix, first handle post-increment mode.
468 (getreg_image): Remove redundant code, update according to latest
469 CRX spec.
470 (print_constant): Bug fix relate to 3-word instructions.
471 (assemble_insn): Bug fix, when matching instructions, verify also
472 instruction type (not only mnemonic).
473 Add various error checking.
474 (preprocess_reglist): Support HI/LO and user registers.
475
476 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
477
478 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
479 in an epilogue directive go negative.
480
481 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
482
483 PR 474
484 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
485 after reporting template error during manual bundling. Reported
486 by Michael Dupont, michaelx.dupont@intel.com.
487
488 2004-10-25 Daniel Jacobowitz <dan@debian.org>
489
490 * Makefile.am: Run dep-am.
491 * aclocal.m4: Regenerate with automake 1.9.2.
492 * Makefile.in: Regenerate with automake 1.9.2.
493 * doc/Makefile.in: Likewise.
494
495 * config/tc-arm.c: Include "dw2gencfi.h".
496 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
497 New functions.
498 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
499 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
500 (tc_cfi_frame_initial_instructions): Define.
501 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
502 Add prototypes.
503
504 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
505
506 * config/tc-crx.c (assemble_insn): Check unsigned immediate
507 operands validity.
508 Update coprocessor id to be unsigned immediate.
509
510 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
511
512 * config/tc-i386.c (O_secrel): Delete.
513 (tc_pe_dwarf2_emit_offset): New function.
514 * config/tc-i386.h (O_secrel): Define as O_md1.
515 (TC_DWARF2_EMIT_OFFSET): Define.
516
517 2004-10-18 Nick Clifton <nickc@redhat.com>
518
519 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
520 ignore @fptr() directives for 4-byte fixups.
521
522 2004-10-15 Alan Modra <amodra@bigpond.net.au>
523
524 * Makefile.am: Run "make dep-am"
525 * Makefile.in: Regenerate.
526
527 2004-10-14 Bob Wilson <bob.wilson@acm.org>
528
529 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
530 Remove comments about placement of literal pools.
531 (Literal Directive): Update description of literal placement.
532 (Literal Prefix Directive): Remove statement that this does not apply
533 to absolute-mode literals. Describe new section naming scheme.
534
535 2004-10-12 Bob Wilson <bob.wilson@acm.org>
536
537 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
538 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
539 is_windowed_return_opcode): Delete.
540 (xtensa_frob_label): Use get_subseg_target_freq.
541 (md_assemble): Inline call to is_entry_opcode.
542 (xtensa_handle_align): Inline call to get_frag_is_literal.
543 (relaxation_requirements): Inline call to is_jx_opcode.
544 (emit_single_op): Inline call to is_movi_opcode.
545 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
546 get_frag_is_no_transform, is_entry_opcode, and
547 set_frag_is_specific_opcode. Use get_subseg_total_freq.
548 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
549 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
550 Inline calls to get_frag_is_no_transform.
551 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
552 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
553 get_frag_is_no_transform.
554 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
555 and set_frag_is_no_transform.
556 (get_expression_value): Delete.
557 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
558 cur_target_freq to target_freq.
559 (get_subseg_info): Split out code to create a new map entry into ...
560 (add_subseg_info): ... this new function.
561 (get_last_insn_flags): Check if get_subseg_info succeeded.
562 (set_last_insn_flags): Call add_subseg_info if needed.
563 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
564 (xtensa_reorder_segments): Compute last_sec while counting sections.
565 Remove call to get_last_sec.
566 (get_last_sec): Delete.
567 (cache_literal_section): Inline call to retrieve_literal_seg and its
568 callees, seg_present and add_seg_list.
569 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
570 (get_frag_is_insn, get_frag_is_no_transform,
571 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
572 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
573
574 2004-10-12 Bob Wilson <bob.wilson@acm.org>
575
576 * config/tc-xtensa.c: Use ISO C90 formatting.
577 * config/tc-xtensa.h: Likewise.
578 * config/xtensa-istack.h: Likewise.
579 * config/xtensa-relax.c: Likewise.
580 * config/xtensa-relax.h: Likewise.
581
582 2004-10-12 Paul Brook <paul@codesourcery.com>
583
584 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
585 EF_ARM_EABI_VER4.
586 (arm_eabis): Ditto.
587 * doc/c-arm.texi: Document that we actually support -meabi=4, not
588 -meabi=3.
589
590 2004-10-08 Bob Wilson <bob.wilson@acm.org>
591
592 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
593 entries.
594 (Acknowledgements): Use "GAS" instead of AS variable.
595
596 2004-10-08 Daniel Jacobowitz <dan@debian.org>
597
598 * config/tc-i386.c: Include "elf/x86-64.h".
599 (i386_elf_section_type): New function.
600 * config/tc-i386.h (md_elf_section_type): Define.
601 (i386_elf_section_type): New prototype.
602
603 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
604
605 * config/m68k-parse.h (enum m68k_register): New control register,
606 MBAR2 (for MCF5249)
607 * config/tc-m68k.c: Correct control register set for MCF5249.
608
609 2004-10-07 Bob Wilson <bob.wilson@acm.org>
610 Sterling Augustine <sterling@tensilica.com>
611
612 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
613 (UNREACHABLE_MAX_WIDTH): Define.
614 (XTENSA_FETCH_WIDTH): Delete.
615 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
616 prefer_const16, prefer_l32r): New global variables.
617 (LIT4_SECTION_NAME): Define.
618 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
619 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
620 (frag_flags struct): New.
621 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
622 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
623 (bitfield, bit_is_set, set_bit, clear_bit): Define.
624 (MAX_FORMATS): Define.
625 (op_placement_info struct, op_placement_table): New.
626 (O_pltrel, O_hi16, O_lo16): Define.
627 (directiveE enum): Rename directive_generics to directive_transform.
628 Delete directive_relax. Add directive_schedule,
629 directive_absolute_literals, and directive_last_directive.
630 (directive_info): Rename "generics" to "transform". Delete "relax".
631 Add "schedule" and "absolute-literals".
632 (directive_state): Adjust entries to match changes in directive_info.
633 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
634 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
635 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
636 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
637 (align_only_targets, software_a0_b_retw_interlock,
638 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
639 software_avoid_short_loop, software_avoid_close_loop_end,
640 software_avoid_all_short_loops, specific_opcode): Delete.
641 (warn_unaligned_branch_targets): New.
642 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
643 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
644 (option_[no_]link_relax, option_[no_]transform,
645 option_[no_]absolute_literals, option_warn_unaligned_targets,
646 option_prefer_l32r, option_prefer_const16, option_target_hardware):
647 New enum values.
648 (option_[no_]align_only_targets, option_literal_section_name,
649 option_text_section_name, option_data_section_name,
650 option_bss_section_name, option_eb, option_el): Delete.
651 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
652 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
653 and target-hardware. Delete entries for [no-]target-align-only,
654 literal-section-name, text-section-name, data-section-name, and
655 bss-section-name.
656 (md_parse_option): Handle new options and remove old ones. Accept but
657 ignore [no-]density options. Warn for [no-]generics and [no-]relax
658 and treat them as [no-]transform.
659 (md_show_usage): Add new options and remove old ones.
660 (xtensa_setup_hw_workarounds): New.
661 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
662 "long", "short", "loc" and "frequency" entries.
663 (use_generics): Rename to ...
664 (use_transform): ... this function. Add past_xtensa_end check.
665 (use_longcalls): Add past_xtensa_end check.
666 (code_density_available, can_relax): Delete.
667 (do_align_targets): New.
668 (get_directive): Accept dashes in directive names. Warn about
669 [no-]generics and [no-]relax directives and treat them as
670 [no-]transform.
671 (xtensa_begin_directive): Call md_flush_pending_output only for some
672 directives. Check for directives inside instruction bundles. Warn
673 about deprecated ".begin literal" usage. Warn and ignore [no-]density
674 directives. Handle new directives. Check generating_literals flag
675 for literal_prefix.
676 (xtensa_end_directive): Check for directives inside instruction
677 bundles. Warn and ignore [no-]density directives. Handle new
678 directives. Call xtensa_set_frag_assembly_state.
679 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
680 xtensa_dwarf2_emit_insn): New.
681 (xtensa_literal_position): Call md_flush_pending_output. Do not check
682 use_literal_section flag.
683 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
684 literals. Use xtensa_elf_cons to parse the expression.
685 (xtensa_literal_prefix): Do not check use_literal_section. Support
686 ".lit4" sections for absolute literals. Change prefix convention to
687 replace ".text" (or ".t" in a linkonce section). No need to call
688 subseg_set.
689 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
690 (expression_end): Handle closing braces and colons.
691 (PLT_SUFFIX, plt_suffix): Delete.
692 (expression_maybe_register): Use new xtensa-isa.h functions. Use
693 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
694 and O_hi16 expressions as well.
695 (tokenize_arguments): Handle closing braces and colons.
696 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
697 operands and paired register syntax.
698 (get_invisible_operands): New.
699 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
700 new xtensa-isa.h functions.
701 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
702 (xg_translate_idioms): Check if inside bundle. Use use_transform.
703 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
704 instructions. Use xtensa_translate_zero_immed.
705 (operand_is_immed, operand_is_pcrel_label): Delete.
706 (get_relaxable_immed): Use new xtensa-isa.h functions.
707 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
708 functions.
709 (xtensa_print_insn_table, print_vliw_insn): New.
710 (is_direct_call_opcode): Use new xtensa-isa.h functions.
711 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
712 is_branch_or_jump_opcode): Delete.
713 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
714 (opnum_to_reloc, reloc_to_opnum): Delete.
715 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
716 xtensa-isa.h functions. Operate on one slot of an instruction.
717 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
718 xg_get_insn_size): Delete.
719 (xg_get_build_instr_size): Use xg_get_single_size.
720 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
721 xg_build_widen_table. Use xg_get_single_size.
722 (xg_get_max_narrow_insn_size): Delete.
723 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
724 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
725 xg_get_single_size.
726 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
727 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
728 (xg_expand_to_stack, xg_expand_narrow): Update calls to
729 xg_build_widen_table. Use xg_get_single_size.
730 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
731 xg_check_operand.
732 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
733 treat weak symbols conservatively.
734 (xg_check_operand): Use new xtensa-isa.h functions.
735 (is_dnrange): Delete.
736 (xg_assembly_relax): Inline previous calls to tinsn_copy.
737 (xg_finish_frag): Specify separate relax states for the frag and slot0.
738 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
739 xtensa-isa.h functions.
740 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
741 xg_instruction_matches_options): New.
742 (xg_instruction_matches_rule): Handle O_register expressions. Call
743 xg_instruction_matches_options.
744 (transition_rule_cmp): New.
745 (xg_instruction_match): Update call to xg_build_simplify_table.
746 (xg_build_token_insn): Record loc fields.
747 (xg_simplify_insn): Check is_specific_opcode field and
748 density_supported flag.
749 (xg_expand_assembly_insn): Skip checking code_density_available. Use
750 new xtensa-isa.h functions. Call use_transform instead of can_relax.
751 (xg_assemble_literal): Add error handling for O_big. Call
752 record_alignment. Handle O_pltrel.
753 (xg_valid_literal_expression): New.
754 (xg_assemble_literal_space): Add slot parameter. Remove call to
755 set_expr_symbol_offset. Add call to record_alignment. Update call to
756 xg_finish_frag.
757 (xg_emit_insn): Delete.
758 (xg_emit_insn_to_buf): Add format parameter. Update calls to
759 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
760 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
761 and slot parameters. Handle new "alternate" relocations for absolute
762 literals and CONST16 instructions. Check for bad uses of O_lo16 and
763 O_hi16. Use new xtensa-isa.h functions.
764 (xg_assemble_tokens): Delete.
765 (is_register_writer): Use new xtensa-isa.h functions.
766 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
767 old-style RSR from LCOUNT.
768 (next_frag_opcode): Delete.
769 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
770 update_next_frag_state): New.
771 (update_next_frag_nop_state): Delete.
772 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
773 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
774 the state of the absolute-literals directive. Add calls to
775 record_alignment and xtensa_set_frag_assembly_state. Call
776 xtensa_switch_to_non_abs_literal_fragment instead of
777 xtensa_switch_to_literal_fragment.
778 (build_nop): New.
779 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
780 (get_expanded_loop_offset): Change check for undefined opcode to an
781 assertion.
782 (xtensa_set_frag_assembly_state, relaxable_section,
783 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
784 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
785 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
786 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
787 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
788 (xtensa_init_fix_data): New.
789 (xtensa_frob_label): Reset label symbol to the current frag. Check
790 do_align_targets and generating_literals flag. Propagate frequency
791 info to new alignment frag. Call xtensa_set_frag_assembly_state.
792 (xtensa_unrecognized_line): New.
793 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
794 to xtensa_set_frag_assembly_state.
795 (error_reset_cur_vinsn): New.
796 (md_assemble): Remove check for literal frag. Remove call to
797 istack_init. Call use_transform instead of use_generics. Parse
798 explicit instruction format specifiers. Move code for
799 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
800 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
801 Add dwarf2_where call. Remote automatic alignment for ENTRY
802 instructions. Move call to xtensa_clear_insn_labels to the end.
803 Rearrange to handle bundles.
804 (xtensa_cons_fix_new): Delete.
805 (xtensa_handle_align): New.
806 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
807 assignment to is_no_density field.
808 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
809 instead of reloc_to_opnum. Handle "alternate" relocations.
810 (xtensa_force_relocation, xtensa_check_inside_bundle,
811 xtensa_elf_section_change_hook): New.
812 (xtensa_symbol_new_hook): Delete.
813 (xtensa_fix_adjustable): Check for difference of symbols with an
814 offset. Check for external and weak symbols.
815 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
816 (md_estimate_size_before_relax): Return expansion for the first slot.
817 (tc_gen_reloc): Handle difference of symbols by producing
818 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
819 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
820 tentative values into the output when linkrelax is set.
821 (XTENSA_PROP_SEC_NAME): Define.
822 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
823 Create literal tables only if using literal sections. Create new
824 property tables instead of old instruction tables. Check for unaligned
825 branch targets and loops.
826 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
827 new_resource_table, clear_resource_table, resize_resource_table,
828 resources_available, reserve_resources, release_resources,
829 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
830 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
831 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
832 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
833 flag. Update checks for workaround options. Call
834 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
835 (xtensa_cleanup_align_frags): Add special case for branch targets.
836 Check for and mark unreachable frags.
837 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
838 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
839 end of a zero-overhead loop body.
840 (frag_can_negate_branch): Handle instructions with multiple slots.
841 Use new xtensa-isa.h functions
842 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
843 xtensa_mark_zcl_first_insns): New.
844 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
845 transformations are disabled.
846 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
847 multislot instructions.
848 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
849 Likewise. Also error if transformations are disabled.
850 (unrelaxed_frag_max_size): New.
851 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
852 xtensa-isa.h functions.
853 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
854 xtensa_opcode_is_loop instead of is_loop_opcode.
855 (get_text_align_power): Replace as_fatal with assertion.
856 (get_text_align_fill_size): Iterate instead of using modulus when
857 use_nops is false.
858 (get_noop_aligned_address): Assert that this is for a machine-dependent
859 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
860 xg_get_single_size, and frag_format_size.
861 (get_widen_aligned_address): Rename to ...
862 (get_aligned_diff): ... this function. Add max_diff parameter.
863 Remove handling of rs_align/rs_align_code frags. Use
864 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
865 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
866 and pass it back to caller.
867 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
868 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
869 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
870 (relax_frag_text_align): Rename to ...
871 (relax_frag_loop_align): ... this function. Assume loops can only be
872 in the first slot of an instruction.
873 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
874 instruction. Remove call to frag_wane.
875 (relax_frag_narrow): Rename to ...
876 (relax_frag_for_align): ... this function. Extend to handle
877 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
878 RELAX_NARROW for the first slot.
879 (find_address_of_next_align_frag, bytes_to_stretch): New.
880 (future_alignment_required): Use find_address_of_next_align_frag and
881 bytes_to_stretch. Look ahead to subsequent frags to make smarter
882 alignment decisions.
883 (relax_frag_immed): Add format, slot, and estimate_only parameters.
884 Check if transformations are enabled for b_j_loop_end workaround.
885 Use new xtensa-isa.h functions and handle multislot instructions.
886 Update call to xg_assembly_relax.
887 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
888 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
889 frag types.
890 (convert_frag_narrow): Add segP, format and slot parameters. Call
891 convert_frag_immed for branch instructions. Adjust calls to
892 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
893 xg_get_single_size and xg_get_single_format.
894 (convert_frag_fill_nop): New.
895 (convert_frag_immed): Add format and slot parameters. Handle multislot
896 instructions and use new xtensa-isa.h functions. Update calls to
897 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
898 enabled for b_j_loop_end workaround. Use build_nop instead of
899 assemble_nop. Check is_specific_opcode flag. Check for unreachable
900 frags. Use xg_get_single_size. Handle O_pltrel.
901 (fix_new_exp_in_seg): Remove check for old plt flag.
902 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
903 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
904 for loop opcode to an assertion. Mark all frags up to the end of the
905 loop as not transformable.
906 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
907 (get_subseg_info): New.
908 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
909 check for dest_seg.
910 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
911 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
912 (xtensa_switch_to_non_abs_literal_fragment): New.
913 (cache_literal_section): Add is_code parameter and pass it through to
914 retrieve_literal_seg.
915 (retrieve_literal_seg): Add is_code parameter and use it to set the
916 flags on the literal section. Handle case where head parameter is 0.
917 (get_frag_is_no_transform, set_frag_is_specific_opcode,
918 set_frag_is_no_transform): New.
919 (xtensa_create_property_segments): Add end_property_function parameter
920 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
921 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
922 (xtensa_create_xproperty_segments, section_has_xproperty): New.
923 (add_xt_block_frags): Add end_property_function parameter and call it
924 if it is non-zero. Call xtensa_frag_flags_init.
925 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
926 get_frag_property_flags, frag_flags_to_number,
927 xtensa_frag_flags_combinable, xt_block_aligned_size,
928 xtensa_xt_block_combine, add_xt_prop_frags,
929 init_op_placement_info_table, opcode_fits_format_slot,
930 xg_get_single_size, xg_get_single_format): New.
931 (istack_push): Inline call to tinsn_copy.
932 (tinsn_copy): Delete.
933 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
934 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
935 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
936 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
937 functions. Handle invisible operands.
938 (tinsn_to_slotbuf): New.
939 (tinsn_check_arguments): Use new xtensa-isa.h functions.
940 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
941 vinsn_from_chars, and xg_free_vinsn.
942 (tinsn_from_insnbuf): New.
943 (tinsn_immed_from_frag): Add slot parameter and handle multislot
944 instructions. Handle symbol differences.
945 (get_num_stack_text_bytes): Use xg_get_single_size.
946 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
947 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
948 get_expr_register, set_expr_symbol_offset_diff): New.
949 * config/tc-xtensa.h (MAX_SLOTS): Define.
950 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
951 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
952 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
953 RELAX_NONE types.
954 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
955 (xtensa_frag_type struct): Add is_assembly_state_set,
956 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
957 is_align, is_text_align, alignment, and is_first_loop_insn fields.
958 Replace is_generics and is_relax fields by is_no_transform field.
959 Delete is_text and is_longcalls fields. Change text_expansion and
960 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
961 per-slot information: literal_frags, slot_subtypes, slot_symbols,
962 slot_sub_symbols, and slot_offsets. Add fr_prev field.
963 (xtensa_fix_data struct): New.
964 (xtensa_symfield_type struct): Delete plt field.
965 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
966 forward declaration here.
967 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
968 (XTENSA_SECTION_RENAME): Undefine.
969 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
970 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
971 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
972 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
973 (unit_num_copies_func, opcode_num_units_func,
974 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
975 (resource_table struct): New.
976 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
977 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
978 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
979 (tinsn_copy): Delete prototype.
980 (vliw_insn struct): New.
981 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
982 (widen_spec_list): Add option conditions for density and boolean
983 instructions. Add expansions using CONST16 and conditions for using
984 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
985 predicted branches.
986 (simplify_spec_list): Add option conditions for density instructions.
987 Add entry for NOP instruction.
988 (append_transition): Add cmp function pointer parameter and use it to
989 insert the new entry in order.
990 (operand_function_LOW16U, operand_function_HI16U): New.
991 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
992 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
993 (enter_opname, split_string): Use xstrdup instead of strdup.
994 (init_insn_pattern): Initialize new options field.
995 (clear_req_or_option_list, clear_req_option_list,
996 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
997 New.
998 (parse_insn_pattern): Parse option conditions.
999 (transition_applies): New.
1000 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1001 swapped last arguments in calls to append_constant_value_condition.
1002 Call clone_req_option_list. Add warning about invalid opcode.
1003 Handle LOW16U and HI16U function names.
1004 (build_transition_table): Add cmp parameter and use it in calls to
1005 append_transition. Use new xtensa-isa.h functions. Check
1006 transition_applies before adding entries.
1007 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1008 pass it through to build_transition_table.
1009 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1010 ReqOption, transition_cmp_fn): New types.
1011 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1012 (transition_rule struct): Add options field.
1013 * doc/as.texinfo (Overview): Update Xtensa options.
1014 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1015 --[no-]relax, and --[no-]generics options. Update descriptions of
1016 --text-section-literals and --[no-]longcalls. Add
1017 --[no-]absolute-literals and --[no-]transform.
1018 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1019 Remove use of "generic" and "specific" terminology for opcodes.
1020 (Xtensa Registers): Generalize the syntax description to include
1021 user-defined register files.
1022 (Xtensa Automatic Alignment): Update.
1023 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1024 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1025 (Xtensa Directives): Remove confusing rules about precedence.
1026 (Density Directive, Relax Directive): Delete.
1027 (Schedule Directive): New.
1028 (Generics Directive): Rename to ...
1029 (Transform Directive): ... this node.
1030 (Literal Directive): Update for absolute literals. Missing
1031 literal_position directive is now an error.
1032 (Literal Position Directive): Update for absolute literals.
1033 (Freeregs Directive): Delete.
1034 (Absolute Literals Directive): New.
1035 (Frame Directive): Minor editing.
1036 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1037 Update dependencies.
1038 * Makefile.in: Regenerate.
1039
1040 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1041
1042 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1043 to build the second and third fixups for a composite relocation.
1044 (macro_read_relocs): New function.
1045 (macro_build): Use it.
1046 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1047 Simplify fragging code accordingly.
1048 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1049 of the composite relocation. Set fx_tcbit in both fixups.
1050
1051 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1052
1053 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1054 (md_apply_fix3): Don't treat composite relocs as done.
1055
1056 2004-10-07 Jan Beulich <jbeulich@novell.com>
1057
1058 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1059 prefix for symbol names generated from the LOCAL macro directive.
1060
1061 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1062 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1063
1064 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1065
1066 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1067 Special registers.
1068 (md_assemble): Add error checking for Co-Processor instructions.
1069 (get_cinv_parameters): Add 'b' option to invalidate the
1070 branch-target cache.
1071
1072 2004-10-05 Paul Brook <paul@codesourcery.com>
1073
1074 * config/tc-arm.c (unwind): New variable.
1075 (vfp_sp_encode_reg): New function.
1076 (vfp_sp_reg_required_here): Use it.
1077 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1078 (vfp_parse_reg_list): New function.
1079 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1080 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1081 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1082 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1083 functions.
1084 (md_pseudo_table): Add them.
1085 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1086 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1087 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1088 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1089 require_hashconst, add_unwind_opcode): New functions.
1090 * doc/tc-arm.text: Document unwinding opcodes.
1091 * NEWS: Mention the new feature.
1092
1093 2004-10-04 Eric Christopher <echristo@redhat.com>
1094
1095 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1096
1097 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1098
1099 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1100 TLS relocations.
1101 * config/tc-s390.c (md_apply_fix3): Likewise.
1102 * config/tc-sparc.c (md_apply_fix3): Likewise.
1103
1104 2004-10-01 Paul Brook <paul@codesourcery.com>
1105
1106 * config/tc-arm.c (arm_elf_section_type): New function.
1107 (arm_elf_change_section): Set section link for exidx sections.
1108 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1109 (md_elf_section_type): Define.
1110
1111 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1112
1113 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1114 instruction's offset.
1115
1116 2004-10-01 Adam Nemet <anemet@lnxw.com>
1117
1118 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1119
1120 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1121
1122 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1123 asymbol *, instead use symbol_get_bfdsym.
1124
1125 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1126
1127 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1128
1129 2004-09-30 Paul Brook <paul@codesourcery.com>
1130
1131 * config/tc-arm.c (do_smi, do_nop): New functions.
1132 (insns): Add ARMv6ZK instructions.
1133 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1134 (tc_gen_reloc): Ditto.
1135 (arm_cpus): Add mpcore and arm1176.
1136 (arm_archs): Add armv6{k,z,zk}.
1137 * doc/c-arm.texi: Document new cores and architectures.
1138
1139 2004-09-30 Nick Clifton <nickc@redhat.com>
1140
1141 * config/tc-arm.c: Use ISO C90 formatting.
1142
1143 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1144
1145 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1146 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1147 REG_TYPE_MVDX is expected.
1148
1149 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1150
1151 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1152
1153 2004-09-21 James E Wilson <wilson@specifixinc.com>
1154
1155 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1156 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1157 output_spill_base, output_unat_psprel, output_lc_psprel,
1158 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1159 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1160 output_spill_psprel_p): Use it.
1161
1162 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1163
1164 * config/tc-crx.c (handle_LoadStor): New function.
1165 Handle load/stor unique instructions before parsing.
1166
1167 2004-09-17 Paul Brook <paul@codesourcery.com>
1168
1169 * config/tc-arm.c (s_arm_rel31): New funciton.
1170 (md_pseudo_table): Add .rel31.
1171 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1172 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1173 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1174 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1175 (arm_parse_reloc): Add (target2).
1176
1177 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1178
1179 * Makefile.am: Run "make dep-am".
1180 * Makefile.in: Regenerate.
1181 * aclocal.m4: Regenerate.
1182 * configure: Regenerate.
1183 * doc/Makefile.in: Regenerate.
1184 * po/POTFILES.in: Regenerate.
1185 * po/gas.pot: Regenerate.
1186
1187 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1188
1189 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1190 [!LLONG_MAX]: Ditto.
1191
1192 2004-09-13 Paul Brook <paul@codesourcery.com>
1193
1194 * config/tc-arm.c: Rename RELABS to TARGET1.
1195
1196 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1197
1198 * messages.c (as_internal_value_out_of_range): Cast values passed
1199 to as_bad_where or as_warn_where to proper type.
1200
1201 2004-09-11 Theodore A. Roth <troth@openavr.org>
1202
1203 * config/tc-avr.c: Add support for
1204 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1205
1206 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1207
1208 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1209 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1210
1211 2004-09-08 Paul Brook <paul@codesourcery.com>
1212
1213 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1214 fini_array and preinit_array section types.
1215 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1216 and fini_array.
1217 * doc/as.texinfo: Document extra section types.
1218
1219 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1220
1221 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1222 * Makefile.in: Regenerated.
1223 * configure.in: Set em for arm*-*-symbianelf*.
1224 * configure: Regenerated.
1225 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1226 vectors when appropriate.
1227 * config/te-symbian.h: New file.
1228
1229 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1230
1231 * config/tc-crx.c (gettrap): Exception vector can be case
1232 insensitive.
1233 (process_label_constant): Fix a 32-bit displacement bug in branch
1234 instructions.
1235 (get_operandtype) : Bug fix, wrong operand was used.
1236 (process_label_constant): Initialize relocation type to
1237 BFD_RELOC_NONE
1238
1239 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1240
1241 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1242 for synthesizable cores.
1243
1244 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1245
1246 2004-08-25 Dmitry Diky <diwil@spec.ru>
1247
1248 * config/tc-msp430.c: Clean-up the code.
1249 (md_relax_table): New relax table.
1250 (mcu_types): Sort MCU types.
1251 (md_pseudo_table): Add .profiler pseudo handler.
1252 (pow2value): New function.
1253 (msp430_profiler): New function.
1254 (msp430_operands): Add new insns handlers.
1255 (msp430_srcoperand): Add register operand handler, allow complex
1256 expressions.
1257 (md_estimate_size_before_relax): Rewritten.
1258 (md_convert_frag): Rewritten.
1259 (msp430_relax_frag): New function.
1260 * config/tc-msp430.h (md_relax_frag): define macro
1261 * doc/c-msp430.texi: Update information.
1262
1263 2004-08-24 Nick Clifton <nickc@redhat.com>
1264
1265 * as.c (std_shortopts): Allow -g to take an optional argument.
1266 (parse_args): Pass any switch starting with -g on to the backend
1267 for parsing.
1268
1269 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1270
1271 * configure.in (arm*-*-symbianelf*): New target.
1272 (arm*-*-eabi*): Likewise.
1273 * configure: Regenerated.
1274
1275 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1276 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1277 correctly.
1278
1279 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1280
1281 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1282 argument, don't do anything if current section is not
1283 .gnu.linkonce.t.* and linkonce_empty is set.
1284 (generate_unwind_image, dot_endp): Adjust callers, call
1285 start_unwind_section (*, 1) if nothing will be put into the
1286 section.
1287
1288 2004-08-17 Nick Clifton <nickc@redhat.com>
1289
1290 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1291 (show_usage): Add -g.
1292 (std_longopts): Add --gen-debug. Alpha sort the table.
1293 (parse_args): Print an error message if a switch is not handled.
1294 Handle the -g switch, calling md_debug_format_selector() if
1295 necessary.
1296 * NEWS: Mention new feature.
1297 * doc/as.texinfo: Document new switch.
1298 * doc/internals.texi: Document behaviour of md_parse_option.
1299
1300 * config/tc-arm.c (md_parse_option): Do not issue an error message
1301 if the switch is not recognised.
1302 * config/tc-m68k.c (md_parse_option): Likewise.
1303 * config/tc-pdp11.c (md_parse_option): Likewise.
1304 * config/tc-v850.c (md_parse_option): Likewise.
1305
1306 * as.h: Fix up formatting.
1307 * tc.h: Likewise.
1308
1309 2004-08-16 Nick Clifton <nickc@redhat.com>
1310
1311 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1312
1313 * configure.in: Sort architecture based tables alphabetically.
1314 * configure: Regenerate.
1315
1316 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1317
1318 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1319 { "cc", 68 }, with { "cr", 70 }.
1320
1321 2004-08-13 Jan Beulich <jbeulich@novell.com>
1322 Nick Clifton <nickc@redhat.com>
1323
1324 * as.c: Add and handle new --alternate command line option.
1325 * macro.c (macro_set_alternate): New.
1326 * macro.h (macro_set_alternate): Declare.
1327 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1328 * doc/as.texinfo: Document new command line option and pseudo-ops
1329 as well as insert documentation originating from gasp about
1330 alternate macro syntax.
1331 * NEWS: Mention new command line option and pseudo-ops.
1332
1333 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1334
1335 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1336 to bignums.
1337
1338 2004-08-06 Paul Brook <paul@codesourcery.com>
1339
1340 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1341 Handle new relocations.
1342 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1343
1344 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1345
1346 * write.c (relax_segment): Use was_address instead of address when
1347 setting fr_fix field for align frag due to backwards .org.
1348
1349 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1350
1351 Introduce SH2a support.
1352 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1353 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1354 arch_sh2a_nofpu_up.
1355 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1356 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1357 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1358 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1359 to end of conditional expression.
1360 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1361 * config/tc-sh.c: Add sh2a-nofpu support.
1362 2003-12-29 DJ Delorie <dj@redhat.com>
1363 * tc-sh.c: Add sh2a support.
1364 (parse_reg): Add tbr.
1365 (parse_at): Support @@(disp,tbr).
1366 (get_specific): Support sh2a opcodes.
1367 (insert4): New, for 4 byte relocs.
1368 (build_Mytes): Support sh2a opcodes.
1369 (md_apply_fix3_Mytes): Support sh2a opcodes.
1370 2003-12-02 Michael Snyder <msnyder@redhat.com>
1371 * config/tc-sh.c (md_parse_option): Handle sh2a.
1372 (sh_elf_final_processing): Ditto.
1373
1374 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1375
1376 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1377 for TE_NetBSD.
1378
1379 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1380
1381 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1382 (ppc_arch): Expand comment.
1383
1384 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1385
1386 * config/tc-crx.c: Support evaluating the difference between two
1387 symbols.
1388 * config/tc-crx.h: Likewise.
1389
1390 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1391
1392 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1393 section.
1394 (ia64_elf_section_change_hook): Set the linked-to section for
1395 SHT_IA_64_UNWIND.
1396
1397 2004-07-26 Dmitry Diky <diwil@spec.ru>
1398
1399 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1400 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1401 msp430xG438, msp430xG439.
1402
1403 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1404
1405 * doc/as.texinfo (Section, PushSection): Correct documentation
1406 for ELF.
1407
1408 2004-07-21 Jan Beulich <jbeulich@novell.com>
1409
1410 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1411 permissible for the selected instruction suffix.
1412 (match_template): Don't permit 64-bit general purpose operands in
1413 32-bit mode.
1414 (finalize_imm): Permit 64-bit immediates.
1415 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1416 specially except for the width of the used base and/or index
1417 registers. For 32-bit displacements, use sign-extended
1418 relocations only when using 64-bit addressing.
1419 Force zero displacement on rip-relative addressing when there is
1420 no other displacement.
1421 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1422 specially except for the width of the used base and/or index
1423 registers.
1424 (parse_register): Disallow Reg64 registers in 32-bit mode.
1425
1426 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1427 suffix if the instruction doesn't support it.
1428
1429 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1430
1431 * config/tc-mips.c (append_insn): Handle constant expressions with
1432 no associated relocation.
1433 (mips_ip): Cancel the expression after use for the Q format
1434 specifier.
1435 (parse_relocation): Return no relocation for unsupported
1436 operators.
1437 (my_getSmallExpression): Return no relocation if no relocation
1438 operators are used.
1439
1440 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1441
1442 * config/obj-som.c (adjust_stab_sections): Add prototype.
1443 (obj_som_compiler, obj_som_version, obj_som_copyright,
1444 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1445 * config/tc-hppa.c (update_subspace): Likewise.
1446 (is_defined_subspace): Amplify comment.
1447 * config/obj-som.h (som_frob_file): Add prototype.
1448
1449 2004-07-19 Christopher Faylor <cgf@timesys.com>
1450 H.J. Lu <hongjiu.lu@intel.com>
1451
1452 * subsegs.c (section_symbol): Don't create a new segment when
1453 existing segment is undefined.
1454
1455 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1456
1457 * config/tc-arm.c: Include include/opcode/arm.h.
1458 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1459 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1460 (FPU_ARCH_*): Delete.
1461 * Makefile.am: Update dependencies.
1462 * Makefile.in: Regenerate.
1463
1464 2004-07-15 Nick Clifton <nickc@redhat.com>
1465
1466 * configure.in: Accept armbe as a big-endian arm configuration.
1467 * configure: Regenerate.
1468
1469 2004-07-13 Thomas Nystrom <thn@saeab.se>
1470
1471 * config/tc-i386.c (T_SHIFTOP): New constant.
1472 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1473 (intel_el1): Handle '~'.
1474 (intel_get_token): Handle '<>', '&', '|' and '~'.
1475
1476 2004-07-13 Nick Clifton <nickc@redhat.com>
1477
1478 (md_assemble): Remove spurious newline from end of as_bad error
1479 message.
1480 (intel_e05_1): Likewise.
1481 (intel_e11): Likewise.
1482 (intel_match_token): Likewise.
1483
1484 2004-07-11 Andreas Schwab <schwab@suse.de>
1485
1486 * config/tc-m68k.c: Convert to C90. Remove redundant
1487 declarations. Indentation fixup.
1488 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1489 obj_coff_section ourselves.
1490
1491 2004-07-09 James E Wilson <wilson@specifixinc.com>
1492
1493 * config/tc-ia64.c (default_big_endian): New.
1494 (dot_byteorder, md_begin): Use it.
1495 (md_parse_option): Set it.
1496
1497 2004-07-09 Nick Clifton <nickc@redhat.com>
1498
1499 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1500 * configure: Regenerate.
1501 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1502 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1503 sh_find_elf_flags if necessary.
1504
1505 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1506
1507 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1508 going to be split into more than one in-place addend, return 0
1509 for relocations against mergeable sections. Associate comments
1510 with code.
1511
1512 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1513
1514 * Makefile.am (CPU_TYPES): Add crx.
1515 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1516 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1517 (DEPTC_crx_elf): New target.
1518 (DEPOBJ_crx_elf): Likewise.
1519 (DEP_crx_elf): Likewise.
1520 * Makefile.in: Regenerate.
1521 * configure.in: Add crx* target.
1522 * configure: Regenerate.
1523 * config/tc-crx.c: New file.
1524 * config/tc-crx.h: New file.
1525 * NEWS: Mention new target.
1526
1527 2004-07-06 Nick Clifton <nickc@redhat.com>
1528
1529 * config.in: Undefine TARGET_SYMBIAN by default.
1530 * configure.in:
1531 * configure: Regenerate. Add sh-symbian-elf target. If
1532 selected define TARGET_SYMBIAN.
1533 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1534 format if TARGET_SYMBIAN has been defined.
1535
1536 * output-file.c (output_file_create): Report the target format
1537 chosen when bfd_openw reports that it is invalid.
1538
1539 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1540 pseudo for BFD based assemblers.
1541
1542 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1543
1544 gas:
1545 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1546 (md_parse_option): Remove redundant -isa testing.
1547 Make bfd_arch variable const.
1548 (md_show_usage): Make bfd_arch variable const.
1549
1550 2004-07-03 James E Wilson <wilson@specifixinc.com>
1551
1552 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1553 * config/tc-ia64.h (md_frag_check): Define.
1554
1555 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1556
1557 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1558 externals.
1559 * doc/as.texinfo (Weak): Document PE weak symbols.
1560
1561 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1562
1563 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1564 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1565 (mips_frob_file): Rework so that only a single pass through the
1566 relocs is needed. Allow %lo()s to have higher offsets than their
1567 corresponding %hi()s or %got()s.
1568
1569 2004-07-02 Nick Clifton <nickc@redhat.com>
1570
1571 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1572 allow values which have come from undefined symbols.
1573 Always consider this fixup to have been processed as a reloc
1574 cannot be generated for it.
1575
1576 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1577
1578 * frags.h (struct frag): Add has_code and insn_addr fields.
1579 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1580 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1581 * config/tc-ppc.h (md_frag_check): Define.
1582
1583 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1584
1585 * doc/Makefile.am (info): Rename goal to...
1586 (info-local): ... this, to preserve implicit dependencies.
1587 * doc/Makefile.in: Regenerate with automake 1.8.5.
1588
1589 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1590
1591 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1592 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1593 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1594 (tc_gen_reloc): Likewise.
1595 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1596 (m32r_parse_name): Likewise.
1597 (m32r_cgen_parse_fix_exp): Likewise.
1598 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1599 (O_PIC_reloc): Likewise.
1600 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1601 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1602 for @GOTOFF, @GOT, @PLT.
1603
1604 2004-06-21 Jan Beulich <jbeulich@novell.com>
1605
1606 * gas/symbols.c: While discarding ordinary local absolute symbols
1607 when --strip-local-absolute is in effect, retain file symbols.
1608
1609 2004-06-20 Andreas Schwab <schwab@suse.de>
1610
1611 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1612 (md_parse_option): Likewise.
1613
1614 2004-06-17 Jan Beulich <jbeulich@novell.com>
1615
1616 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1617 * config/te-netware.h: New file.
1618 * config/te-ppcnw.h: Delete: Obsolete.
1619 * configure.in: Eliminate ill NetWare targets. Make generic
1620 NetWare target use proper emulation.
1621 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1622 reference to new te-netware.h.
1623 * configure: Regenerate.
1624 * Makefile.in: Regenerate.
1625
1626 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1627
1628 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1629 comparison in .insn pseudo operation.
1630
1631 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1632
1633 * config/obj-coff.c (coff_adjust_section_syms): Use
1634 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1635 (coff_frob_section): Likewise.
1636 * config/tc-mips.c (md_apply_fix3): Likewise.
1637 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1638 (elf_frob_file_after_relocs): Likewise.
1639
1640 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1641
1642 * config/tc-hppa.c (log2): Rename to exact_log2.
1643 (pa_next_subseg): Delete unused function.
1644 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1645 (create_new_subspace): Likewise.
1646
1647 Bug gas/213
1648 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1649 labels. Fix warning.
1650
1651 2004-05-28 DJ Delorie <dj@redhat.com>
1652
1653 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1654 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1655 or non-merged symbols.
1656
1657 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1658
1659 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1660 restore the old slot when inserting srlz.i/srlz.d.
1661
1662 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1663
1664 * Makefile.am: Regenerate dependecies.
1665 * Makefile.in: Regenerate.
1666 * config/tc-sh.c (valid_arch): Make unsigned.
1667 (preset_target_arch): Likewise.
1668 (md_begin): Use new architecture flags system.
1669 (get_specific): Likewise.
1670 (assemble_ppi): Likewise.
1671 (md_assemble): Likewise. Also fix error check for bad opcodes.
1672 (md_parse_option): Likewise. Also generate -isa values according
1673 to the table in bfd/cpu-sh.c instead of just constants. Also
1674 allow <arch>-up ISA variants.
1675 (sh_elf_final_processing): Replace if-else chain with a call to
1676 sh_find_elf_flags().
1677 * testsuite/gas/sh/arch: New directory.
1678 * testsuite/gas/sh/arch/arch.exp: New test script.
1679 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1680 * testsuite/gas/sh/arch/sh.s: New file.
1681 * testsuite/gas/sh/arch/sh2.s: New file.
1682 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1683 * testsuite/gas/sh/arch/sh2e.s: New file.
1684 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1685 * testsuite/gas/sh/arch/sh3.s: New file.
1686 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1687 * testsuite/gas/sh/arch/sh3e.s: New file.
1688 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1689 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1690 * testsuite/gas/sh/arch/sh4.s: New file.
1691 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1692 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1693 * testsuite/gas/sh/arch/sh4a.s: New file.
1694
1695 2004-05-28 Peter Barada <peter@the-baradas.com>
1696
1697 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1698 with zero offset into mode 2 addressing to save a word.
1699
1700 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1701
1702 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1703 (ar_is_only_in_integer_unit): New.
1704 (ar_is_only_in_memory_unit): New.
1705 (generate_unwind_image): Silence gcc on 32bit host.
1706 (md_assemble): Use ar_is_only_in_integer_unit instead of
1707 ar_is_in_integer_unit. Check AR access.
1708
1709 2004-05-27 Peter Barada <peter@the-baradas.com>
1710
1711 * config/tc-m68k.c (md_begin): Sort the opcode table into
1712 alphabetical order.
1713 (m68k_compare_opcode): New function to do the sorting.
1714
1715 2004-05-24 Peter Barada <peter@the-baradas.com>
1716
1717 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1718 addressing on MIT style operands.
1719 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1720 w/mask addressing.
1721 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1722 operands.
1723
1724 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1725
1726 * expr.c (operand, operator): Don't reject '++' and '--'.
1727
1728 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1729
1730 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1731 dwarf tables.
1732
1733 2004-05-17 Adam Nemet <anemet@lnxw.com>
1734
1735 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1736 * configure: Regenerate.
1737
1738 2004-05-13 Paul Brook <paul@codesourcery.com>
1739
1740 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1741
1742 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1743
1744 * configure.in (or32-*-rtems*): Switch to elf.
1745 * configure: Regenerate.
1746
1747 2004-05-13 Nick Clifton <nickc@redhat.com>
1748
1749 * po/fr.po: Updated French translation.
1750
1751 2004-05-11 Nick Clifton <nickc@redhat.com>
1752
1753 * doc/as.texinfo (Section): Document G and T flags to .section
1754 directive. Document the extra arguments that the G flag
1755 requires. Document the #tls flag.
1756
1757 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1758
1759 * subsegs.c (section_symbol): Create a new section symbol if
1760 the existing one doesn't match.
1761 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1762
1763 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1764
1765 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1766 to cope with VR4181A errata MD(1) and MD(4).
1767
1768 2004-05-07 Brian Ford <ford@vss.fsi.com>
1769
1770 * NEWS: Mention .secrel32 for pe[i]-i386.
1771
1772 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1773
1774 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1775 (HANDLE_ALIGN): New.
1776
1777 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1778
1779 * Makefile.am (DIST_SUBDIRS): Define.
1780 * aclocal.m4: Regenerate with automake 1.8.4.
1781 * Makefile.in: Likewise.
1782 * doc/Makefile.in: Likewise.
1783
1784 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1785
1786 * config/tc-ia64.c (dot_serialize): Declare.
1787 (dot_serialize): New function.
1788 (md_pseudo_table): Add ".serialize.data" and
1789 ".serialize.instruction" directives.
1790
1791 2004-05-06 Nick Clifton <nickc@redhat.com>
1792
1793 * messages (as_internal_value_out_of_range): Print a message about
1794 a value being out of range. Be consistent about whether the
1795 values are printed in decimal or hexadecimal.
1796 (as_warn_value_out_of_range): Generate a warning message about an
1797 out of range value.
1798 (as_bad_value_out_of_range): Generate an error message about an
1799 out of range value.
1800 * as.h: Prototype the new functions.
1801 * config/tc-alpha.c (insert_operand): Use new function.
1802 * config/tc-arc.c (arc_insert_operand): Likewise.
1803 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1804 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1805 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1806 * config/tc-s390.c (s390_insert_operand): Likewise.
1807 * config/tc-v850.c (v850_insert_operand): Likewise.
1808
1809 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1810
1811 * configure.in: Set em=linux for frv-*-*linux*.
1812 * configure: Rebuilt.
1813 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1814 (frv_md_fdpic_enabled): New.
1815 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1816 (DEFAULT_FDPIC): New.
1817 (frv_flags): Use DEFAULT_FDPIC.
1818 (frv_pic_flag): Likewise.
1819 (OPTION_NOPIC): New.
1820 (md_longopts): Add -mnopic.
1821 (md_parse_option): Handle it.
1822 (md_show_usage): Add -mfdpic and -mnopic.
1823
1824 2004-05-05 Peter Barada <peter@the-baradas.com>
1825
1826 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1827 chips for invalid coldfire instructions, rename selectors
1828 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1829 add current_chip to track which chip is referred to(including save/restore),
1830 use current_chip to select control registers, not current_arch.
1831 (md_show_usage): Add new chips.
1832 * doc/c-m68k.texi: Document new command line switches.
1833
1834 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1835
1836 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1837 (NOP_OPCODE): Define.
1838 (s390_align_code): Remove prototype.
1839 * tc-s390.c (s390_align_code): Remove.
1840
1841 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1842
1843 * config/tc-ia64.c (make_unw_section_name): Removed.
1844 (start_unwind_section): New function.
1845 (generate_unwind_image): Take const segT instead of const
1846 char *.
1847 (dot_handlerdata): Adjusted.
1848 (dot_endp): Likewise.
1849
1850 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1851
1852 * config/obj-elf.c (obj_elf_change_section): Allow the
1853 ".note.GNU-stack" section has SHF_EXECINSTR.
1854
1855 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1856
1857 * config/obj-elf.c (get_section): Return bfd_boolean.
1858 (obj_elf_change_section): Call bfd_get_section_by_name_if
1859 instead of bfd_map_over_sections.
1860
1861 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1862
1863 * config/obj-elf.c (get_section): New function.
1864 (obj_elf_change_section): Support multiple sections with same
1865 name.
1866
1867 2004-04-30 Nick Clifton <nickc@redhat.com>
1868
1869 * config/tc-arm.c (create_register_alias): Fix typo checking for
1870 case sensitive register aliases.
1871 (co_proc_number): Use error message string in all_reg_maps[]
1872 array.
1873 (cp_reg_required_here): Likewise.
1874 (fp_reg_required_here): Likewise.
1875
1876 2004-04-29 Brian Ford <ford@vss.fsi.com>
1877
1878 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1879
1880 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1881
1882 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1883 (load_address, macro, mips_ip, md_parse_option)
1884 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1885 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1886 embedded-PIC handling, and update comments.
1887 (SWITCH_TABLE): Remove.
1888 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1889 (enum mips_pic_level): Remove EMBEDDED_PIC.
1890 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1891 (TC_FORCE_RELOCATION): Update comment.
1892 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1893 might be safe to remove now that MIPS embedded-PIC is gone.
1894
1895 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1896
1897 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1898 call to obj_set_subsection_attributes.
1899 (obj_som_init_stab_section): Likewise.
1900 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1901 (pa_def_subspaces): Provide comdat default.
1902 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1903 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1904 calls to create_new_subspace and update_subspace to pass comdat flag.
1905 (create_new_subspace, update_subspace): Add new comdat argument. Use
1906 it in calls to obj_set_subsection_attributes.
1907 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1908 and use of comdat, common and dup_comm parameters.
1909
1910 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1911
1912 * config/obj-elf.c (obj_elf_change_section): Check if the old
1913 group name is NULL before comparison.
1914
1915 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1916
1917 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1918
1919 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1920
1921 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1922
1923 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1924
1925 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1926 (OPTION_MEMBEDDED_PIC): Remove.
1927 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1928 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1929 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1930 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1931 (OPTION_ELF_BASE): Renumber.
1932 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1933 (md_show_usage): Remove mention of -membedded-pic.
1934 * doc/as.texinfo: Remove mention of -membedded-pic.
1935
1936 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1937
1938 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1939 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1940 a.out support.
1941 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1942 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1943 USE_GLOBAL_POINTER_OPT.
1944
1945 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1946
1947 * config/tc-mips.c (macro): One more use of load_delay_nop.
1948
1949 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1950
1951 * config/tc-mips.c (load_delay_nop): New function.
1952 (load_address, macro): Use load_delay_nop() to build a nop
1953 which can be omitted with gpr_interlocks.
1954
1955 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1956
1957 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1958 cop_interlocks): Remove superfluous CPU entries.
1959
1960 2004-04-22 Paul Brook <paul@codesourcery.com>
1961
1962 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1963
1964 2004-04-22 Peter Barada <peter@the-baradas.com>
1965
1966 * NEWS: Added support for EMAC instructions and MAC/EMAC
1967 Motorola syntax.
1968 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1969 scale factor tokens, trailing_ampersand to mark mask addressing
1970 for MAC/EMAC instructions.
1971 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1972 '>>'.
1973 (yylex): Handle '>', '<', and '&' following '+'.
1974 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
1975 architectures in archs[].
1976 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1977 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1978 respectively.
1979 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1980 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1981 cases.
1982 Add EMAC operands to init_table[].
1983
1984 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1985
1986 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1987 state.
1988 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1989 * config/tc-arm.c (enum mstate): Delete from here.
1990 (mapping_state): Remove the static mapstate variable and instead
1991 store the state in the segment. This allows a per-section mapping
1992 state. Handle and ignore MAP_UNDEFINED states.
1993 (arm_elf_change_section): Get the current mapping state from the
1994 new section.
1995 (s_ltorg): Set the mapping state to MAP_DATA.
1996 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1997 for each pool as it is emitted.
1998
1999 2004-04-22 Nick Clifton <nickc@redhat.com>
2000
2001 * config/tc-arm.h: Formatting tidy ups.
2002
2003 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2004
2005 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2006
2007 2004-04-20 DJ Delorie <dj@redhat.com>
2008
2009 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2010 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2011 [TE_PE] (O_secrel): Define.
2012 [TE_PE] (x86_pe_cons_fix_new): New.
2013 [TE_PE] (pe_directive_secrel): Likewise.
2014 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2015
2016 2004-04-19 Eric Christopher <echristo@redhat.com>
2017
2018 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2019 of previous patch for fix in gcc.
2020
2021 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2022
2023 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2024
2025 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2026
2027 * read.c (do_align): Call md_flush_pending_output, if defined.
2028
2029 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2030
2031 * expr.c (operand): Correct checks for ++ and --.
2032
2033 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2034
2035 * config/tc-generic.c: Add some comments.
2036
2037 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2038
2039 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2040 -{no-}mfix-vr4122-bugs.
2041 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2042 (append_insn, mips_emit_delays): Update accordingly.
2043 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2044 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2045 (md_parse_option): Update after above changes.
2046 (md_show_usage): Add -mfix-vr4120.
2047
2048 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2049
2050 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2051 of .section directive; add a reference to the ELF .subsection
2052 directive.
2053
2054 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2055
2056 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2057 in parallel.
2058
2059 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2060
2061 * Makefile.am: Remove mips from aout targets.
2062 * Makefile.in: Regenerate.
2063 * configure.in: Remove mips-dec-bsd* target.
2064 * configure: Regenerate.
2065
2066 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2067
2068 PR 96
2069 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2070 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2071 Update "mapping". Restrict some @ modifiers to 32 bit.
2072
2073 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2074 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2075
2076 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2077 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2078 dont_adjust_reloc_32 is set.
2079 (md_longopts): Add option -renesas.
2080 (md_parse_option, md_show_usage): Likewise.
2081 * doc/c-sh.texi: Likewise.
2082
2083 2004-04-01 Dave Korn <dk@artimi.com>
2084
2085 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2086 hi16 and lo16 fixS structs.
2087 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2088 exactly the same way as for RELOC_DLX_REL16.
2089 (machine_ip): properly respect LO flag in the_insn and
2090 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2091 (md_apply_fix3): apply RELOC_DLX_LO16.
2092
2093 2004-03-30 Stan Shebs <shebs@apple.com>
2094
2095 Remove long-obsolete MPW support.
2096 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2097 * configure.in: Remove mention of ppc-*-mpw* config.
2098 * configure.in: Likewise.
2099
2100 2004-03-30 Nick Clifton <nickc@redhat.com>
2101
2102 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2103 OBJ_ELF being defined.
2104
2105 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2106
2107 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2108
2109 2004-03-23 Paul Brook <paul@codesourcery.com>
2110
2111 * config/tc-arm.c (meabi_flags): New variable.
2112 (arm_parse_eabi): New function.
2113 (md_begin): Set flags for EABI v3.
2114 (arm_eabis): Add.
2115 (arm_long_opts): Add meabi.
2116 * doc/as.texinf <ARM>: Document -meabi.
2117 * doc/c-arm.texi: Ditto.
2118
2119 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2120
2121 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2122 tables even when use_literal_section flag is not set.
2123
2124 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2125
2126 * config/tc-sh.c: Remove trailing whitespace.
2127
2128 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2129
2130 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2131 --mul-bug-abort and the default behavior.
2132 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2133 (err_for_dangerous_mul_placement): New variable.
2134 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2135 macros.
2136 (md_cris_relax_table): Have placeholder for STATE_MUL.
2137 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2138 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2139 case doing nothing.
2140 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2141 STATE_BYTE)>: Ditto.
2142 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2143 alignment and position of this frag, emit error message if
2144 suspicious.
2145 (md_assemble): For a multiply insn and when checking it,
2146 transform the current frag into a special frag for that purpose.
2147 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2148 OPTION_MULBUG_ABORT_ON>: Handle new options.
2149
2150 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2151
2152 * config/tc-xtensa.c (mark_literal_frags): New function.
2153 (xtensa_move_literals): Call mark_literal_frags for all literal
2154 segments, including init and fini literal segments.
2155 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2156
2157 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2158
2159 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2160 (pa_comm): Set BSF_OBJECT in symbol flags.
2161
2162 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2163
2164 * Makefile.am: Run "make dep-am".
2165 * Makefile.in: Regenerate.
2166 * doc/Makefile.in: Regenerate.
2167 * config.in: Regenerate.
2168 * po/gas.pot: Regenerate.
2169
2170 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2171
2172 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2173 (demand_empty_rest_of_line): Issue an error here.
2174 (ignore_rest_of_line): Silently skip to end.
2175 (demand_copy_string): Issue an error, not warning.
2176 (equals): Likewise.
2177 * config/obj-elf.c (obj_elf_section_name): Likewise.
2178 (obj_elf_section): Likewise.
2179 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2180 (arc_extinst): Likewise.
2181 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2182 (dot_spill): Likewise.
2183 (dot_unwabi): Likewise.
2184 (dot_prologue): Likewise.
2185
2186 * expr.c (operand): Reject ++ and --.
2187 (operator): Likewise.
2188
2189 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2190
2191 * config/tc-sh.c: Include dw2gencfi.h.
2192 (sh_cfi_frame_initial_instructions): New function.
2193 (sh_regname_to_dw2regnum): Likewise.
2194 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2195 file.
2196 (TARGET_USE_CFIPOP): Define.
2197 (tc_cfi_frame_initial_instructions): Likewise.
2198 (tc_regname_to_dw2regnum): Likewise.
2199 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2200 * Makefile.am: Update dependencies.
2201 * Makefile.in: Regenerate.
2202
2203 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2204
2205 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2206 * configure: Regenerate.
2207
2208 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2209
2210 * read.c (s_leb128): Call md_flush_pending_output.
2211
2212 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2213
2214 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2215 * config/tc-i386.h (CpuPadLock): New define.
2216 (CpuUnknownFlags): Added CpuPadLock.
2217
2218 2004-03-07 Andreas Schwab <schwab@suse.de>
2219
2220 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2221
2222 2004-03-07 Richard Henderson <rth@redhat.com>
2223
2224 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2225 (cfi_finish): Likewise for fde.
2226
2227 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2228
2229 * config/tc-ia64.c (md_assemble): Properly handle NULL
2230 align_frag.
2231 (ia64_handle_align): Don't abort if failed to add a stop bit.
2232
2233 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2234
2235 * Makefile.in: Regenerated.
2236 * aclocal.m4: Likewise.
2237 * configure: Likewise.
2238 * doc/Makefile.in: Likewise.
2239
2240 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2241
2242 * config/tc-ia64.c (dot_align): New.
2243 (ia64_do_align): Make it static.
2244 (md_pseudo_table): Use "dot_align" for "align".
2245 (ia64_md_do_align): Don't set align_frag here.
2246 (ia64_handle_align): Add a stop bit to the previous bundle if
2247 needed.
2248
2249 * config/tc-ia64.h (ia64_do_align): Removed.
2250
2251 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2252
2253 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2254 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2255 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2256 the most general type or the user specifically requested it.
2257 (md_assemble): Add a new error message for when an instruction
2258 is understood, but is not allowed due to an -isa option.
2259
2260 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2261
2262 * config/tc-ia64.c (align_frag): New.
2263 (md_assemble): Set the tc_frag_data field in align_frag for
2264 IA64_OPCODE_FIRST instructions.
2265 (ia64_md_do_align): Set align_frag.
2266 (ia64_handle_align): Add a stop bit if needed.
2267
2268 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2269 (TC_FRAG_INIT): New.
2270
2271 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2272
2273 * config/tc-frv.c (fr400_audio): New variable.
2274 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2275 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2276 (target_implements_insn_p): New function.
2277 (md_assemble): Report an error if the processor doesn't implement
2278 the instruction.
2279
2280 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2281
2282 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2283 (md_parse_option): Ditto.
2284 (OPTION_NO_SPECIAL_M32R): Added.
2285 (md_show_usage): Document it.
2286 (enable_speial_m32r): Changed a default value from 0 to 1.
2287 * doc/c-m32r.texi: Document the -no-bitinst option.
2288
2289 2004-02-27 Nick Clifton <nickc@redhat.com>
2290
2291 * config/tc-sh.c (get_operand): Revert previous delta.
2292 (tc_gen_reloc): Check for an unknown reloc type before processing
2293 the addend.
2294
2295 2004-02-27 Hannes Reinecke <hare@suse.de>
2296
2297 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2298 .insn pseudo operation.
2299
2300 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2301
2302 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2303 added for wrong syntax.
2304
2305 2004-02-26 Eric Christopher <echristo@redhat.com>
2306
2307 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2308 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2309
2310 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2311
2312 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2313 nibble types to assembler.
2314
2315 2004-02-25 Fred Fish <fnf@redhat.com>
2316
2317 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2318
2319 2004-02-20 James E Wilson <wilson@specifixinc.com>
2320
2321 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2322 finalize_syms.
2323 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2324 (ia64_estimate_size_before_relax): New.
2325 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2326 (generate_unwind_image): Pass 1 to fixup_unw_records.
2327 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2328 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2329
2330 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2331
2332 * stabs.c (generate_asm_file): Avoid warning about use of
2333 uninitialized variable.
2334
2335 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2336
2337 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2338 body, and endp, allow unwind records which do not have a "t"
2339 (time/instruction) field.
2340
2341 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2342
2343 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2344 (do_mav_dspsc_2): Likewise.
2345 Fix accumulator registers move opcodes.
2346
2347 2004-02-13 Hannes Reinecke <hare@suse.de>
2348 Jakub Jelinek <jakub@redhat.com>
2349
2350 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2351
2352 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2353
2354 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2355 (tc_frob_symbol): New macro definition.
2356 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2357
2358 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2359
2360 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2361 read-only.
2362
2363 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2364
2365 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2366 (TC_CASE_SENSITIVE): ... this.
2367 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2368 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2369
2370 2004-02-06 James E Wilson <wilson@specifixinc.com>
2371
2372 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2373 (generate_unwind_image): Re-add it here.
2374
2375 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2376
2377 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2378 * read.h (SKIP_WHITESPACE): Turn into an expression.
2379 * read.c (read_a_source_file): A pseudo is removed by having a
2380 NULL handler.
2381
2382 2004-02-05 James E Wilson <wilson@specifixinc.com>
2383
2384 * config/tc-ia64.c (output_endp): New.
2385 (count_bits): Delete.
2386 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2387 endp unwind records.
2388 (fixup_unw_records): Handle endp unwind records. Delete code for
2389 shortening prologue regions not followed by a body record.
2390 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2391 * config/tc-ia64.h (unw_record_type): Add endp.
2392
2393 2004-02-03 James E Wilson <wilson@specifixinc.com>
2394
2395 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2396 fill padding bytes with zeroes.
2397 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2398 sets unwind_record slot_number and slot_frag fields.
2399
2400 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2401
2402 * config/tc-mips.c (add_got_offset_hilo): New function.
2403 (macro): Use load_register() and add_got_offset_hilo() to load
2404 constants instead of hardcoding code sequences throughout.
2405
2406 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2407
2408 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2409
2410 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2411
2412 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2413 like m68k-elf.
2414 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2415 of hard-coded test for TARGET_OS=elf.
2416
2417 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2418
2419 * config/tc-mips.c (hilo_interlocks): Change definition
2420 so that MIPS32, MIPS64 and later ISAs are included, along with
2421 the already-included machines. Update comments.
2422
2423 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2424
2425 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2426 undefined local labels.
2427
2428 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2429
2430 * config/tc-mips.c (load_address, macro): Update comments about
2431 NewABI GP relaxation.
2432
2433 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2434
2435 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2436 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2437 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2438 (set_at, load_register, load_address, move_register): Likewise.
2439 (load_got_offset, add_got_offset): Likewise.
2440 Update all calls and tidy accordingly.
2441
2442 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2443
2444 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2445 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2446 (RELAX_USE_SECOND): Bump to 0x10000.
2447 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2448 (mips_macro_warning): New variable.
2449 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2450 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2451 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2452 of RELAX_ENCODE.
2453 (append_insn): Update mips_macro_warning.sizes.
2454 (macro_start, macro_warning, macro_end): New functions.
2455 (macro_build): Don't emit warnings here.
2456 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2457 (md_convert_frag): Check for cases where one macro alternative
2458 needs a warning and the other doesn't. Emit a warning if the
2459 longer sequence was chosen.
2460
2461 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2462
2463 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2464 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2465 the first sequence, the size of the second sequence, and a flag
2466 that says whether we should warn.
2467 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2468 (RELAX_FIRST, RELAX_SECOND): New.
2469 (mips_relax): New variable.
2470 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2471 (append_insn): Remove "place" argument. Use mips_relax.sequence
2472 rather than "place" to check whether we're expanding the second
2473 alternative of a relaxable macro. Remove redundant check for
2474 branch relaxation. If generating a normal insn, and there
2475 is not enough room in the current frag, call relax_close_frag()
2476 to close it. Update mips_relax.sizes[]. Emit fixups for the
2477 second version of a relaxable macro. Record the first relaxable
2478 fixup in mips_relax. Remove tc_gen_reloc workaround.
2479 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2480 in the same way as in append_insn.
2481 (mips16_macro_build): Remove "place" argument.
2482 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2483 when generating the second version of a relaxable macro.
2484 (load_got_offset, add_got_offset): New functions.
2485 (load_address, macro): Use new relaxation machinery. Remove
2486 tc_gen_reloc workarounds.
2487 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2488 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2489 first version is needed.
2490 (tc_gen_reloc): Remove relaxation handling.
2491 (md_convert_frag): Go through the fixups for a relaxable macro and
2492 mark those that belong to the unneeded alternative as done. If the
2493 second alternative is needed, adjust the fixup addresses to account
2494 for the deleted first alternative.
2495
2496 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2497
2498 * frags.h (frag_room): Declare.
2499 * frags.c (frag_room): New function.
2500 * doc/internals.texi: Document it.
2501
2502 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2503
2504 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2505 optimization for -mtune=r3900, as this will break on other CPUs.
2506
2507 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2508
2509 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2510 be relaxed, use fixup.
2511 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2512
2513 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2514
2515 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2516 precision operands.
2517
2518 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2519
2520 * config/tc-mips.c (append_insn): Properly detect variant frags
2521 that preclude swapping of relaxed branches. Correctly swap
2522 instructions between frags when dealing with relaxed branches.
2523
2524 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2525
2526 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2527 throughout.
2528 * aclocal.m4: Regenerate.
2529 * configure: Regenerate.
2530
2531 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2532
2533 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2534 manipulation insns.
2535
2536 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2537
2538 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2539 reloc, reserve space for the delay slot as well as the jalr itself.
2540
2541 2004-01-09 Paul Brook <paul@codesourcery.com>
2542
2543 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2544 (do_vfp_sp2_from_reg2): New function.
2545 (insns): Use them.
2546 (do_vfp_dp_from_reg2): Check return values properly.
2547
2548 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2549
2550 * config/tc-mips.c (warn_nops): Remove static variable.
2551 (macro): Remove test of warn_nops.
2552 (md_shortops): Remove 'n'.
2553 (md_parse_option): Remove 'n' case.
2554 (md_show_usage): Remove -n.
2555 * doc/as.texinfo (Overview): Remove MIPS -n option.
2556 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2557 * NEWS: Mention removal of MIPS -n option.
2558
2559 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2560 (cop_interlocks): Check ISA level.
2561 (cop_mem_interlocks): Define.
2562 (reg_needs_delay): Check cop_interlocks rather than
2563 ISA_HAS_COPROC_DELAYS.
2564 (append_insn): Likewise. Use cop_mem_interlocks rather than
2565 directly checking mips_opts.isa.
2566 (mips_emit_delays): Likewise.
2567
2568 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2569
2570 * config/tc-ia64.c (unwind): Move next_slot_number and
2571 next_slot_frag to ...
2572 (unw_rec_list): Here.
2573 (free_list_records): Removed.
2574 (output_unw_records): Likewise.
2575 (generate_unwind_image): Make it void.
2576 (alloc_record): Initialize next_slot_number and next_slot_frag.
2577 (slot_index): Take .org, .space and .align into account.
2578 (fixup_unw_records): Don't set slot_number to 0. Use
2579 list->next_slot_number and list->next_slot_frag instead of
2580 unwind.next_slot_number and unwind.next_slot_frag.
2581 (ia64_convert_frag): New.
2582 (generate_unwind_image): Generate a rs_machine_dependent frag
2583 for unwind record.
2584 (emit_one_bundle): Use list->next_slot_number and
2585 list->next_slot_frag instead of unwind.next_slot_number and
2586 unwind.next_slot_frag.
2587
2588 * config/tc-ia64.h (md_convert_frag): Defined as
2589 ia64_convert_frag.
2590 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2591
2592 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2593
2594 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2595 * config/tc-frv.h (md_apply_fix3): Don't define.
2596 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2597 operands.
2598 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2599 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2600 * config/tc-frv.c (line_separator_chars): Add `!'.
2601 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2602 * config/tc-frv.c (md_assemble): Clear insn upfront.
2603 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2604 * config/tc-frv.c (OPTION_FDPIC): New macro.
2605 (md_longopts): Add mfdpic.
2606 (md_parse_option): Handle it.
2607 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2608 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2609 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2610 (frv_pic_ptr): Parse funcdesc.
2611
2612 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2613
2614 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2615 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2616
2617 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2618
2619 * Makefile.am (Makefile): Move the dependency on
2620 $(BFDDIR)/configure.in to...
2621 (CONFIG_STATUS_DEPENDENCIES): ... here.
2622 (AUTOMAKE_OPTIONS): Require automake 1.8.
2623 * Makefile.in: Regenerate.
2624 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2625 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2626 $(BFDDIR)/configure.in here as well.
2627 * doc/Makefile.in: Regenerate.
2628
2629 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2630
2631 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2632 * Makefile.in: Regenerate.
2633 * aclocal.m4: Regenerate.
2634 * doc/Makefile.am (install, install-info): Remove.
2635 (install-data-local): A new hook for install-info.
2636 (AUTOMAKE_OPTIONS): Require automake 1.8.
2637 * doc/Makefile.in: Regenerate.
2638
2639 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2640
2641 * doc/c-sh.texi: Update description about floating point behavior
2642 of SH family.
2643
2644 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2645
2646 * configure.in: Add m68k-uClinux target.
2647 * configure: Regenerate.
2648
2649 For older changes see ChangeLog-0203
2650 \f
2651 Local Variables:
2652 mode: change-log
2653 left-margin: 8
2654 fill-column: 74
2655 version-control: never
2656 End:
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