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