1 2004-12-15 Jan Beulich <jbeulich@novell.com>
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
7 2004-12-15 Jan Beulich <jbeulich@novell.com>
9 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
10 '.cfi_startproc simple' doesn't inherit the old value.
12 2004-12-15 Jan Beulich <jbeulich@novell.com>
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.
18 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
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
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.
33 2004-12-09 Paul Brook <paul@codesourcery.com>
35 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
38 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
40 * config/tc-mips.c (append_insn): If we emit a nop during a relax
41 sequence, increase the size of the sequence.
43 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
46 2004-12-07 Ben Elliston <bje@gnu.org>
48 * read.c (s_align): Use an align_limit temporary to allay a GCC
49 signed/unsigned comparison warning.
51 2004-12-01 Mark Mitchell <mark@codesourcery.com>
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.
62 2004-12-02 Bob Wilson <bob.wilson@acm.org>
64 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
65 (xtensa_restore_emit_state): Likewise.
67 2004-12-02 Alan Modra <amodra@bigpond.net.au>
69 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
72 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
74 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
75 * Makefile.in: Regenerate.
77 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
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
83 (assemble_insn): Update Algorithm, improve error issuing.
85 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
88 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
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.
94 2004-11-25 Theodore A. Roth <troth@openavr.org>
96 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
97 atmega325, atmega3250, atmega645 and atmega6450.
99 2004-11-25 Jan Beulich <jbeulich@novell.com>
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.
107 2004-11-24 Nick Clifton <nickc@redhat.com>
109 * config/tc-iq2000.c: Remove support for IQ10 processor.
110 Convert to ISO C90 formatting.
111 * config/tc-iq2000.h: Likewise.
113 2004-11-23 Nick Clifton <nickc@redhat.com>
115 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
116 in this table. They should be correct now.
118 2004-11-23 Jan Beulich <jbeulich@novell.com>
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.
134 2004-11-22 Bob Wilson <bob.wilson@acm.org>
136 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
138 2004-11-22 Bob Wilson <bob.wilson@acm.org>
140 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
141 without a corresponding .debug_info section.
143 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
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.
150 2004-11-22 Nick Clifton <nickc@redhat.com>
152 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
155 2004-11-19 Alan Modra <amodra@bigpond.net.au>
157 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
158 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
160 2004-11-19 Alan Modra <amodra@bigpond.net.au>
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.
168 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
170 * configure.in: Enable bfd_assember for the MAXQ port.
171 * configure: Regenerate.
173 2004-11-12 Bob Wilson <bob.wilson@acm.org>
174 Sterling Augustine <sterling@tensilica.com>
176 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
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.
181 2004-11-12 Nick Clifton <nickc@redhat.com>
183 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
184 offsets for conditional branches.
186 2004-11-11 Bob Wilson <bob.wilson@acm.org>
188 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
190 2004-11-10 Bob Wilson <bob.wilson@acm.org>
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
195 (relax_frag_immed): Update call to update_next_frag_state.
197 2004-11-10 Alan Modra <amodra@bigpond.net.au>
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.
211 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
214 * symbols.c (resolve_symbol_value): Convert weak symbols only
216 (symbol_equated_reloc_p): Don't equate weaks when relocating
217 only for Windows PECOFF.
219 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
221 * config/tc-crx.c (print_insn): Check and set insn_addr.
222 * config/tc-crx.h (md_frag_check): Define.
224 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
225 Vineet Sharma <vineets@noida.hcltech.com>
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.
234 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
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
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.
258 2004-11-05 Sterling Augustine <sterling@tensilica.com>
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.
264 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
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
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.
280 2004-11-04 Bob Wilson <bob.wilson@acm.org>
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.
294 2004-11-04 Daniel Jacobowitz <dan@debian.org>
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.
304 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
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
318 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
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.
331 (md_longopts): New option --march=...
332 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
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
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
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>:
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
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
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.
399 2004-11-04 Jan Beulich <jbeulich@novell.com>
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
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
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
421 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
422 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
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.
427 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
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
434 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
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.
441 2004-11-02 Nick Clifton <nickc@redhat.com>
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.
447 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
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.
452 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
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
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
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.
471 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
473 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
474 in an epilogue directive go negative.
476 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
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.
483 2004-10-25 Daniel Jacobowitz <dan@debian.org>
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.
490 * config/tc-arm.c: Include "dw2gencfi.h".
491 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
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):
499 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
501 * config/tc-crx.c (assemble_insn): Check unsigned immediate
503 Update coprocessor id to be unsigned immediate.
505 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
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.
512 2004-10-18 Nick Clifton <nickc@redhat.com>
514 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
515 ignore @fptr() directives for 4-byte fixups.
517 2004-10-15 Alan Modra <amodra@bigpond.net.au>
519 * Makefile.am: Run "make dep-am"
520 * Makefile.in: Regenerate.
522 2004-10-14 Bob Wilson <bob.wilson@acm.org>
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.
530 2004-10-12 Bob Wilson <bob.wilson@acm.org>
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.
569 2004-10-12 Bob Wilson <bob.wilson@acm.org>
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.
577 2004-10-12 Paul Brook <paul@codesourcery.com>
579 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
582 * doc/c-arm.texi: Document that we actually support -meabi=4, not
585 2004-10-08 Bob Wilson <bob.wilson@acm.org>
587 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
589 (Acknowledgements): Use "GAS" instead of AS variable.
591 2004-10-08 Daniel Jacobowitz <dan@debian.org>
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.
598 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
600 * config/m68k-parse.h (enum m68k_register): New control register,
602 * config/tc-m68k.c: Correct control register set for MCF5249.
604 2004-10-07 Bob Wilson <bob.wilson@acm.org>
605 Sterling Augustine <sterling@tensilica.com>
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):
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
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
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
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
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
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
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
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
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.
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
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
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
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
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
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
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
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):
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.
1035 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
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.
1046 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1048 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1049 (md_apply_fix3): Don't treat composite relocs as done.
1051 2004-10-07 Jan Beulich <jbeulich@novell.com>
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.
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.
1059 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1061 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1063 (md_assemble): Add error checking for Co-Processor instructions.
1064 (get_cinv_parameters): Add 'b' option to invalidate the
1065 branch-target cache.
1067 2004-10-05 Paul Brook <paul@codesourcery.com>
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
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.
1088 2004-10-04 Eric Christopher <echristo@redhat.com>
1090 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1092 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1094 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1096 * config/tc-s390.c (md_apply_fix3): Likewise.
1097 * config/tc-sparc.c (md_apply_fix3): Likewise.
1099 2004-10-01 Paul Brook <paul@codesourcery.com>
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.
1106 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1108 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1109 instruction's offset.
1111 2004-10-01 Adam Nemet <anemet@lnxw.com>
1113 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1115 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1117 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1118 asymbol *, instead use symbol_get_bfdsym.
1120 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1122 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1124 2004-09-30 Paul Brook <paul@codesourcery.com>
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.
1134 2004-09-30 Nick Clifton <nickc@redhat.com>
1136 * config/tc-arm.c: Use ISO C90 formatting.
1138 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
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.
1144 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1146 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1148 2004-09-21 James E Wilson <wilson@specifixinc.com>
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.
1157 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1159 * config/tc-crx.c (handle_LoadStor): New function.
1160 Handle load/stor unique instructions before parsing.
1162 2004-09-17 Paul Brook <paul@codesourcery.com>
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).
1172 2004-09-17 Alan Modra <amodra@bigpond.net.au>
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.
1182 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1184 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1185 [!LLONG_MAX]: Ditto.
1187 2004-09-13 Paul Brook <paul@codesourcery.com>
1189 * config/tc-arm.c: Rename RELABS to TARGET1.
1191 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1193 * messages.c (as_internal_value_out_of_range): Cast values passed
1194 to as_bad_where or as_warn_where to proper type.
1196 2004-09-11 Theodore A. Roth <troth@openavr.org>
1198 * config/tc-avr.c: Add support for
1199 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1201 2004-09-09 Alan Modra <amodra@bigpond.net.au>
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.
1206 2004-09-08 Paul Brook <paul@codesourcery.com>
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
1212 * doc/as.texinfo: Document extra section types.
1214 2004-09-02 Mark Mitchell <mark@codesourcery.com>
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.
1224 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1226 * config/tc-crx.c (gettrap): Exception vector can be case
1228 (process_label_constant): Fix a 32-bit displacement bug in branch
1230 (get_operandtype) : Bug fix, wrong operand was used.
1231 (process_label_constant): Initialize relocation type to
1234 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1236 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1237 for synthesizable cores.
1239 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1241 2004-08-25 Dmitry Diky <diwil@spec.ru>
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
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.
1258 2004-08-24 Nick Clifton <nickc@redhat.com>
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
1264 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1266 * configure.in (arm*-*-symbianelf*): New target.
1267 (arm*-*-eabi*): Likewise.
1268 * configure: Regenerated.
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
1274 2004-08-18 Jakub Jelinek <jakub@redhat.com>
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
1283 2004-08-17 Nick Clifton <nickc@redhat.com>
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
1291 * NEWS: Mention new feature.
1292 * doc/as.texinfo: Document new switch.
1293 * doc/internals.texi: Document behaviour of md_parse_option.
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.
1301 * as.h: Fix up formatting.
1304 2004-08-16 Nick Clifton <nickc@redhat.com>
1306 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1308 * configure.in: Sort architecture based tables alphabetically.
1309 * configure: Regenerate.
1311 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1313 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1314 { "cc", 68 }, with { "cr", 70 }.
1316 2004-08-13 Jan Beulich <jbeulich@novell.com>
1317 Nick Clifton <nickc@redhat.com>
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.
1328 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1330 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1333 2004-08-06 Paul Brook <paul@codesourcery.com>
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.
1339 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1341 * write.c (relax_segment): Use was_address instead of address when
1342 setting fr_fix field for align frag due to backwards .org.
1344 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
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
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.
1369 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1371 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1374 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1376 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1377 (ppc_arch): Expand comment.
1379 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1381 * config/tc-crx.c: Support evaluating the difference between two
1383 * config/tc-crx.h: Likewise.
1385 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1387 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1389 (ia64_elf_section_change_hook): Set the linked-to section for
1392 2004-07-26 Dmitry Diky <diwil@spec.ru>
1394 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1395 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1396 msp430xG438, msp430xG439.
1398 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1400 * doc/as.texinfo (Section, PushSection): Correct documentation
1403 2004-07-21 Jan Beulich <jbeulich@novell.com>
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
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
1419 (parse_register): Disallow Reg64 registers in 32-bit mode.
1421 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1422 suffix if the instruction doesn't support it.
1424 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
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
1430 (parse_relocation): Return no relocation for unsupported
1432 (my_getSmallExpression): Return no relocation if no relocation
1435 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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.
1444 2004-07-19 Christopher Faylor <cgf@timesys.com>
1445 H.J. Lu <hongjiu.lu@intel.com>
1447 * subsegs.c (section_symbol): Don't create a new segment when
1448 existing segment is undefined.
1450 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
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.
1459 2004-07-15 Nick Clifton <nickc@redhat.com>
1461 * configure.in: Accept armbe as a big-endian arm configuration.
1462 * configure: Regenerate.
1464 2004-07-13 Thomas Nystrom <thn@saeab.se>
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 '~'.
1471 2004-07-13 Nick Clifton <nickc@redhat.com>
1473 (md_assemble): Remove spurious newline from end of as_bad error
1475 (intel_e05_1): Likewise.
1476 (intel_e11): Likewise.
1477 (intel_match_token): Likewise.
1479 2004-07-11 Andreas Schwab <schwab@suse.de>
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.
1486 2004-07-09 James E Wilson <wilson@specifixinc.com>
1488 * config/tc-ia64.c (default_big_endian): New.
1489 (dot_byteorder, md_begin): Use it.
1490 (md_parse_option): Set it.
1492 2004-07-09 Nick Clifton <nickc@redhat.com>
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.
1500 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
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
1507 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
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.
1522 2004-07-06 Nick Clifton <nickc@redhat.com>
1524 * config.in: Undefine TARGET_SYMBIAN by default.
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.
1531 * output-file.c (output_file_create): Report the target format
1532 chosen when bfd_openw reports that it is invalid.
1534 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1535 pseudo for BFD based assemblers.
1537 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
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.
1545 2004-07-03 James E Wilson <wilson@specifixinc.com>
1547 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1548 * config/tc-ia64.h (md_frag_check): Define.
1550 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1552 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1554 * doc/as.texinfo (Weak): Document PE weak symbols.
1556 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
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.
1564 2004-07-02 Nick Clifton <nickc@redhat.com>
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.
1571 2004-07-02 Alan Modra <amodra@bigpond.net.au>
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.
1578 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
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.
1584 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
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.
1599 2004-06-21 Jan Beulich <jbeulich@novell.com>
1601 * gas/symbols.c: While discarding ordinary local absolute symbols
1602 when --strip-local-absolute is in effect, retain file symbols.
1604 2004-06-20 Andreas Schwab <schwab@suse.de>
1606 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1607 (md_parse_option): Likewise.
1609 2004-06-17 Jan Beulich <jbeulich@novell.com>
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.
1621 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1623 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1624 comparison in .insn pseudo operation.
1626 2004-06-15 Alan Modra <amodra@bigpond.net.au>
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.
1635 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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.
1643 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1644 labels. Fix warning.
1646 2004-05-28 DJ Delorie <dj@redhat.com>
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.
1652 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1654 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1655 restore the old slot when inserting srlz.i/srlz.d.
1657 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
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.
1690 2004-05-28 Peter Barada <peter@the-baradas.com>
1692 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1693 with zero offset into mode 2 addressing to save a word.
1695 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
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.
1704 2004-05-27 Peter Barada <peter@the-baradas.com>
1706 * config/tc-m68k.c (md_begin): Sort the opcode table into
1708 (m68k_compare_opcode): New function to do the sorting.
1710 2004-05-24 Peter Barada <peter@the-baradas.com>
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
1716 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1719 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1721 * expr.c (operand, operator): Don't reject '++' and '--'.
1723 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1725 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1728 2004-05-17 Adam Nemet <anemet@lnxw.com>
1730 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1731 * configure: Regenerate.
1733 2004-05-13 Paul Brook <paul@codesourcery.com>
1735 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1737 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1739 * configure.in (or32-*-rtems*): Switch to elf.
1740 * configure: Regenerate.
1742 2004-05-13 Nick Clifton <nickc@redhat.com>
1744 * po/fr.po: Updated French translation.
1746 2004-05-11 Nick Clifton <nickc@redhat.com>
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.
1752 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
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.
1758 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1760 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1761 to cope with VR4181A errata MD(1) and MD(4).
1763 2004-05-07 Brian Ford <ford@vss.fsi.com>
1765 * NEWS: Mention .secrel32 for pe[i]-i386.
1767 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1769 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1770 (HANDLE_ALIGN): New.
1772 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1774 * Makefile.am (DIST_SUBDIRS): Define.
1775 * aclocal.m4: Regenerate with automake 1.8.4.
1776 * Makefile.in: Likewise.
1777 * doc/Makefile.in: Likewise.
1779 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
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.
1786 2004-05-06 Nick Clifton <nickc@redhat.com>
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
1793 (as_bad_value_out_of_range): Generate an error message about an
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.
1804 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
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.
1819 2004-05-05 Peter Barada <peter@the-baradas.com>
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.
1829 2004-05-05 Jakub Jelinek <jakub@redhat.com>
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.
1836 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
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
1842 (dot_handlerdata): Adjusted.
1843 (dot_endp): Likewise.
1845 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1847 * config/obj-elf.c (obj_elf_change_section): Allow the
1848 ".note.GNU-stack" section has SHF_EXECINSTR.
1850 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
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.
1856 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1858 * config/obj-elf.c (get_section): New function.
1859 (obj_elf_change_section): Support multiple sections with same
1862 2004-04-30 Nick Clifton <nickc@redhat.com>
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[]
1868 (cp_reg_required_here): Likewise.
1869 (fp_reg_required_here): Likewise.
1871 2004-04-29 Brian Ford <ford@vss.fsi.com>
1873 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1875 2004-04-28 Chris Demetriou <cgd@broadcom.com>
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.
1890 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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.
1905 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1907 * config/obj-elf.c (obj_elf_change_section): Check if the old
1908 group name is NULL before comparison.
1910 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1912 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1914 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1916 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1918 2004-04-23 Chris Demetriou <cgd@broadcom.com>
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.
1931 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1933 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1934 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
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.
1940 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1942 * config/tc-mips.c (macro): One more use of load_delay_nop.
1944 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
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.
1950 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1952 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1953 cop_interlocks): Remove superfluous CPU entries.
1955 2004-04-22 Paul Brook <paul@codesourcery.com>
1957 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1959 2004-04-22 Peter Barada <peter@the-baradas.com>
1961 * NEWS: Added support for EMAC instructions and MAC/EMAC
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, '<<',
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 '<<'/'>>'
1974 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1975 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1977 Add EMAC operands to init_table[].
1979 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1981 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
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
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.
1994 2004-04-22 Nick Clifton <nickc@redhat.com>
1996 * config/tc-arm.h: Formatting tidy ups.
1998 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2000 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2002 2004-04-20 DJ Delorie <dj@redhat.com>
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.
2011 2004-04-19 Eric Christopher <echristo@redhat.com>
2013 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2014 of previous patch for fix in gcc.
2016 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2018 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2020 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2022 * read.c (do_align): Call md_flush_pending_output, if defined.
2024 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2026 * expr.c (operand): Correct checks for ++ and --.
2028 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2030 * config/tc-generic.c: Add some comments.
2032 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
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.
2043 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2045 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2046 of .section directive; add a reference to the ELF .subsection
2049 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2051 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2054 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2056 * Makefile.am: Remove mips from aout targets.
2057 * Makefile.in: Regenerate.
2058 * configure.in: Remove mips-dec-bsd* target.
2059 * configure: Regenerate.
2061 2004-04-07 Alan Modra <amodra@bigpond.net.au>
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.
2068 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2069 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
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.
2078 2004-04-01 Dave Korn <dk@artimi.com>
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.
2088 2004-03-30 Stan Shebs <shebs@apple.com>
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.
2095 2004-03-30 Nick Clifton <nickc@redhat.com>
2097 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2098 OBJ_ELF being defined.
2100 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2102 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2104 2004-03-23 Paul Brook <paul@codesourcery.com>
2106 * config/tc-arm.c (meabi_flags): New variable.
2107 (arm_parse_eabi): New function.
2108 (md_begin): Set flags for EABI v3.
2110 (arm_long_opts): Add meabi.
2111 * doc/as.texinf <ARM>: Document -meabi.
2112 * doc/c-arm.texi: Ditto.
2114 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2116 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2117 tables even when use_literal_section flag is not set.
2119 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2121 * config/tc-sh.c: Remove trailing whitespace.
2123 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
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
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
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
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.
2145 2004-03-19 Bob Wilson <bob.wilson@acm.org>
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.
2152 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2154 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2155 (pa_comm): Set BSF_OBJECT in symbol flags.
2157 2004-03-19 Alan Modra <amodra@bigpond.net.au>
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.
2165 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
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.
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.
2181 * expr.c (operand): Reject ++ and --.
2182 (operator): Likewise.
2184 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
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
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.
2198 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2200 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2201 * configure: Regenerate.
2203 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2205 * read.c (s_leb128): Call md_flush_pending_output.
2207 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2209 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2210 * config/tc-i386.h (CpuPadLock): New define.
2211 (CpuUnknownFlags): Added CpuPadLock.
2213 2004-03-07 Andreas Schwab <schwab@suse.de>
2215 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2217 2004-03-07 Richard Henderson <rth@redhat.com>
2219 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2220 (cfi_finish): Likewise for fde.
2222 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2224 * config/tc-ia64.c (md_assemble): Properly handle NULL
2226 (ia64_handle_align): Don't abort if failed to add a stop bit.
2228 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2230 * Makefile.in: Regenerated.
2231 * aclocal.m4: Likewise.
2232 * configure: Likewise.
2233 * doc/Makefile.in: Likewise.
2235 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
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
2244 * config/tc-ia64.h (ia64_do_align): Removed.
2246 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
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.
2255 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
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.
2263 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2264 (TC_FRAG_INIT): New.
2266 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
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
2275 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
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.
2284 2004-02-27 Nick Clifton <nickc@redhat.com>
2286 * config/tc-sh.c (get_operand): Revert previous delta.
2287 (tc_gen_reloc): Check for an unknown reloc type before processing
2290 2004-02-27 Hannes Reinecke <hare@suse.de>
2292 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2293 .insn pseudo operation.
2295 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2297 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2298 added for wrong syntax.
2300 2004-02-26 Eric Christopher <echristo@redhat.com>
2302 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2303 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2305 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2307 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2308 nibble types to assembler.
2310 2004-02-25 Fred Fish <fnf@redhat.com>
2312 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2314 2004-02-20 James E Wilson <wilson@specifixinc.com>
2316 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
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.
2325 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2327 * stabs.c (generate_asm_file): Avoid warning about use of
2328 uninitialized variable.
2330 2004-02-18 David Mosberger <davidm@hpl.hp.com>
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.
2336 2004-02-17 Petko Manolov <petkan@nucleusys.com>
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.
2342 2004-02-13 Hannes Reinecke <hare@suse.de>
2343 Jakub Jelinek <jakub@redhat.com>
2345 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2347 2004-02-10 Steve Ellcey <sje@cup.hp.com>
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.
2353 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2355 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2358 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
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.
2365 2004-02-06 James E Wilson <wilson@specifixinc.com>
2367 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2368 (generate_unwind_image): Re-add it here.
2370 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
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
2377 2004-02-05 James E Wilson <wilson@specifixinc.com>
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.
2388 2004-02-03 James E Wilson <wilson@specifixinc.com>
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.
2395 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
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.
2401 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2403 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2405 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2407 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2409 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2410 of hard-coded test for TARGET_OS=elf.
2412 2004-01-24 Chris Demetriou <cgd@broadcom.com>
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.
2418 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2420 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2421 undefined local labels.
2423 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2425 * config/tc-mips.c (load_address, macro): Update comments about
2426 NewABI GP relaxation.
2428 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
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.
2437 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
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
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.
2456 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
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.
2491 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2493 * frags.h (frag_room): Declare.
2494 * frags.c (frag_room): New function.
2495 * doc/internals.texi: Document it.
2497 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2499 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2500 optimization for -mtune=r3900, as this will break on other CPUs.
2502 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
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.
2508 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2510 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2513 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
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.
2519 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2521 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2523 * aclocal.m4: Regenerate.
2524 * configure: Regenerate.
2526 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2528 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2531 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
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.
2536 2004-01-09 Paul Brook <paul@codesourcery.com>
2538 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2539 (do_vfp_sp2_from_reg2): New function.
2541 (do_vfp_dp_from_reg2): Check return values properly.
2543 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
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.
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.
2563 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
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
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.
2583 * config/tc-ia64.h (md_convert_frag): Defined as
2585 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2587 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
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
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.
2607 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2609 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2610 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2612 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
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.
2624 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
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.
2634 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2636 * doc/c-sh.texi: Update description about floating point behavior
2639 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2641 * configure.in: Add m68k-uClinux target.
2642 * configure: Regenerate.
2644 For older changes see ChangeLog-0203
2650 version-control: never