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