| blob | e544a23210a46a0ef17e7770b7abdc4e86ba7ecb |
1 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
4 loading iWMMXt registers with a frame pointer. Use post-increment
5 without a frame pointer.
6 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
10 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
11 mode" rather than "-funit-at-a-time" since -O2 enables it
12 without requiring -f* options. Refer to -fprofile-generate and
13 -fprofile-use correctly. Move -funit-at-a-time among options
14 enabled by -O. Add information about unit-at-a-time caveats.
16 2004-04-22 Per Bothner <per@bothner.com>
18 * line-map.h (struct line_maps): New field highest_line.
19 (linemap_position_for_column): Make non-inline function.
20 (LINEMAP_POSITION_FOR_COLUMN): New macro.
21 * line-map.c (linemap_init): Clear highest_line field.
22 (linemap_add): Set highest_line field.
23 (linemap_line_start): Minor optimization - use highest_line field.
24 Reduce maximum column hint to 10000. Update highest_line field.
25 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
26 * cpphash.h (struct cpp_reader): Remove line field - instead use
27 line_table->highest_line.
28 (saved_line): Remove unused field.
29 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
30 Use line_table's highest_line field instead of cpp_reader's line.
31 * cpplib.c (start_directive): Likewise use highest_line field.
32 (do_line, do_linemarker): Likewise just use newest map.
33 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
34 * cpperror.c (cpp_error): Likewise use highest_line field.
35 * cppfiles.c (open_file_failed: Likewise.
36 (cpp_make_system_header): Likewise use newest map and highest_line.
37 * cppinit.c (cpp_create_reader): Don't initialize removed field.
38 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
39 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
40 _cpp_lex_direct): Likewise use highest_line.
41 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
42 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
43 and use newest map.
44 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
45 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
46 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
48 2004-04-23 Alan Modra <amodra@bigpond.net.au>
50 PR bootstrap/14992
51 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
52 * config/linux.h (USE_LD_AS_NEEDED): Define.
53 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
54 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
55 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
56 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
57 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
58 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
59 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
61 2004-04-22 Per Bothner <per@bothner.com>
63 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
64 Fixes PR preprocessor/15067.
66 2004-04-23 Andreas Schwab <schwab@suse.de>
68 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
69 avoid aliasing warning.
71 2004-04-22 Jan Hubicka <jh@suse.cz>
72 Mostafa Hagog <mustafa@il.ibm.com>
74 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
75 * cfgloopanal.c (expected_loop_iterations): Change the return value
77 2004-04-22 Jakub Jelinek <jakub@redhat.com>
79 * cselib.h (struct elt_loc_list): Remove canon_loc field.
80 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
81 (cselib_invalidate_mem): Remove all canon_loc and canon_x
82 traces.
84 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
86 Revert
87 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
89 * var-tracking.c (variable_part_different_p): Variable parts
90 differ when the most recent locations differ.
92 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
94 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
95 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
96 (embedded_pic_offset): Delete.
97 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
98 MASK_* constants.
99 (TARGET_EMBEDDED_PIC): Delete.
100 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
101 (ASM_SPEC): Remove -membedded-pic.
102 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
103 (ASM_OUTPUT_CASE_LABEL): Likewise.
104 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
105 * config/mips/windiss.h (ASM_SPEC): Likewise.
106 * config/mips/mips.c (struct machine_function): Remove
107 embedded_pic_fnaddr_rtx.
108 (TARGET_ENCODE_SECTION_INFO): Remove override.
109 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
110 (override_options): Remove -membedded-pic handling.
111 (print_operand): Remove handling of '%S'.
112 (mips_select_section: Remove -membedded-pic handling.
113 (mips_encode_section_info): Delete.
114 (mips_output_conditional_branch): Remove mention of -membedded-pic.
115 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
116 -membedded-pic handling.
117 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
119 2004-04-22 Alan Modra <amodra@bigpond.net.au>
121 * var-tracking.c (frame_base_decl): Remove useless GTY.
123 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
125 * config/rs6000/rs6000.c (rs6000_override_options): Error when
126 user wants altivec and e500 instructions.
128 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
130 PR target/14813
131 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
132 in .init_array section to ...
133 * config/ia64/crtbegin.asm: Here.
135 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
136 and hidden if HAVE_INITFINI_ARRAY is defined.
138 2004-04-21 James E Wilson <wilson@specifixinc.com>
140 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
141 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
142 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
143 (fp_register_operand, lo_operand): New.
144 (mips_rtx_costs): Add TUNE_SB1 support.
145 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
146 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
147 (mips_multipass_dfa_lookahead): New.
148 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
149 TUNE_SB1): New.
150 (TARGET_SWITCHES): Add -mfp-exceptions support.
151 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
152 (BRANCH_COST): Fix whitespace.
153 * config/mips/mips.md: Include sb1.md.
154 * config/mips/sb1.md: New file.
155 * doc/invoke.texi: Document -mfp-exceptions.
157 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
158 comment.
159 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
160 (fixincl.o-warn): Delete.
162 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
164 * config/rs6000/rs6000 (print_operand) ['z']:
165 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
167 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
169 * config.gcc: Support --with-arch=iwmmxt for ARM.
171 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
174 in two more places; remove unneeded force_reg
176 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
178 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
179 for TARGET_MACHO.
180 (print_operand): For TARGET_MACHO check to see if we need a stub
181 and output one if we need it.
183 PR debug/15033
184 * dwarf2out.c (rtl_for_decl_location): Check for NULL
185 rtl.
187 2004-04-20 James E Wilson <wilson@specifixinc.com>
189 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
190 (vall_value_gp): Likewise.
192 2004-04-20 DJ Delorie <dj@redhat.com>
194 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
195 variables stored in word registers, then in memory.
197 2004-04-20 Eric Christopher <echristo@redhat.com>
199 * cp/parser.c (cp_parser_declaration): Move translate
200 up before tokens are lexed.
202 2004-04-20 Uros Bizjak <uros@kss-loka.si>
204 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
205 (asin_optab, acos_optab): Define corresponding macros.
206 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
207 * genopinit.c (optabs): Implement asin_optab and acos_optab
208 using asin?f2 and acos?f2 patterns.
209 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
210 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
211 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
212 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
214 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
215 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
216 acos, acosf and acosl built-ins as inline x87 intrinsics.
218 2004-04-20 Paul Brook <paul@codesourcery.com>
220 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
222 2004-04-20 Paul Brook <paul@codesourcery.com>
224 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
226 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
228 Revert part of 2004-04-17 change that moved -frename-registers
229 to -O1. -frename-registers is buggy.
231 * toplev.c (flag_rename_registers): Initialize to 0.
232 * doc/invoke.texi (Optimize options): Move -frename-registers
233 to "Not triggered by any -O level" section. Adjust commentary
234 accordingly.
236 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
238 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
240 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
243 for mflo and mfhi instructions.
244 (mips_output_move): Remove mflo and mfhi handling.
245 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
246 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
247 Likewise various define_peephole2s.
248 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
249 alternatives.
250 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
251 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
252 (mfhilo_di, mfhilo_si): New patterns.
254 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
256 * function.c (assign_parms): Force
257 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
259 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
261 * var-tracking.c (variable_part_different_p): Variable parts differ
262 when the most recent locations differ.
264 2004-04-19 James E Wilson <wilson@specifixinc.com>
266 * rtl.h (reg_set_last): Delete declaration.
267 * rtlanal.c (reg_set_last): Delete.
269 2004-04-19 Roger Sayle <roger@eyesopen.com>
271 * fold-const.c (fold_convert): Make function extern/public.
272 * tree.h (fold_convert): Prototype here.
273 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
274 expand_builtin_strrchr, expand_builtin_strpbrk,
275 expand_builtin_mempcpy, expand_builtin_bcopy,
276 expand_builtin_bzero, expand_builtin_memcmp,
277 expand_builtin_strcmp, expand_builtin_strncmp,
278 stabilize_va_list, expand_builtin_sprintf,
279 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
280 fold_builtin_exponent, fold_builtin_mempcpy,
281 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
282 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
283 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
285 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
287 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
288 (move_from_CR_gt_bit): New.
289 (cceq_ior_compare): Name previously unnamed pattern. Disable for
290 E500.
291 (cceq_rev_compare): Name previously unnamed pattern. Allow for
292 E500.
294 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
295 (tstsfeq_gpr): Same.
296 (cmpsfgt_gpr): Same.
297 (tstsfgt_gpr): Same.
298 (cmpsflt_gpr): Same.
299 (tstsflt_gpr): Same.
300 (e500_cceq_ior_compare): New.
301 (e500_flip_gt_bit): New.
303 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
304 (print_operand): Add 'c' and 'D'.
305 (rs6000_generate_compare): Rewrite to generate correct rtl.
306 (rs6000_emit_sCOND): Handle E500.
307 (output_cbranch): Adjust for changes in rs6000_generate_compare.
308 (output_e500_flip_gt_bit): New.
310 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
311 Protoize.
313 2004-04-19 Eric Christopher <echristo@redhat.com>
315 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
317 2004-04-19 David Edelsohn <edelsohn@gnu.org>
319 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
320 fix information.
322 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
324 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
325 download URL.
327 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
329 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
330 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
332 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
334 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
335 (fold_builtin): Update caller to match.
337 PR bootstrap/15009
338 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
340 PR bootstrap/14999
341 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
343 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
345 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
347 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
348 (expand_mult_highpart_optab): Likewise.
349 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
351 2004-04-19 Paul Brook <paul@codesourcery.com>
353 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
354 floatunssisf2, floatunssidf2): New patterns.
356 2004-04-18 Mark Mitchell <mark@codesourcery.com>
358 PR other/14918
359 * doc/invoke.texi (-fprofile-generate): Document requirement to
360 use -fprofile-generate when linking.
362 * doc/extend.texi (Strong Using): Warn users against using this
363 feature.
365 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
367 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
368 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
369 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
370 * config/mips/mips.c (struct mips16_constant): Renamed from struct
371 constant. Propogate change throughout file.
372 (struct machine_function): Remove insns_len.
373 (mips_string_length, mips16_strings, string_constants): Delete.
374 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
375 when generating mips16 code. Remove special mips16 treatment of
376 string constants.
377 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
378 to have the form LABEL+CONSTANT.
379 (mips_symbolic_address_p): Fix comment.
380 (m16_usym8_4, m16_usym5_4): Delete.
381 (mips_output_function_epilogue): Remove mips16 string handling.
382 (mips_output_mi_thunk): Call mips16_lay_out_constants.
383 (mips_select_section, mips_encode_section_info): Remove mips16
384 string handling.
385 (struct mips16_constant_pool): New.
386 (add_constant): Take a mips16_constant_pool structure. Keep pool
387 sorted into order of ascending mode size. Keep track of the highest
388 possible start address, taking padding and the masking of the base PC
389 value into account.
390 (dump_constants_1): New function, split out from dump_constants.
391 Handle vector constants. Use gen_consttable_{int,float} rather than
392 separate functions for each mode.
393 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
394 rather than separate functions for each alignment.
395 (mips_find_symbol): Delete.
396 (mips16_insn_length): New function, split out from
397 mips16_lay_out_constants.
398 (mips16_rewrite_pool_refs): New function.
399 (mips16_lay_out_constants): Rework. Remove string handling.
400 Always create an inline constant pool.
401 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
402 (UNSPEC_ALIGN): New constants.
403 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
404 (UNSPEC_ALIGN_[248]): Delete.
405 (consttable_int, consttable_float, align): New patterns.
406 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
408 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
410 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
411 __unn_args_eq.
413 2004-04-17 Alan Modra <amodra@bigpond.net.au>
415 PR target/14715
416 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
417 with STARTING_FRAME_OFFSET.
419 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
421 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
422 * config/mips/mips.c (macc_msac_operand): New function.
423 * config/mips/mips.md (*msac): Move after *macc.
424 (*msac2): New. Generalize macc-related peepholes so that they apply
425 to msac too.
427 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
429 * opts.c (decode_options): Do not enable flag_rename_registers
430 and flag_web at -O3.
431 * toplev.c (flag_rename_registers): Initialize
432 flag_rename_registers and flag_web to
433 AUTODETECT_FLAG_VAR_TRACKING.
434 (default_debug_hooks): New global.
435 (process_options): Initialize default_debug_hooks. Warn if
436 -fvar-tracking specified but not supported by the current
437 debug format. Do not run var tracking at -O0 or if not
438 supported by the current debug format, even if
439 -fvar-tracking was given. If -fno-rename-registers
440 is not specified, always run register renaming if var
441 tracking is supported by the default debugging information
442 format for the target, and we are at -O1 or higher; similarly
443 for -fweb, but only at -O2 or higher.
444 * doc/invoke.texi (Optimize Options): Document this.
446 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
448 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
449 * configure: Regenerate.
451 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
453 * gcc.c (used_arg): Check whether an option has been removed.
455 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
457 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
458 debugging on Solaris 7 and up.
460 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
462 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
463 IRIX 5 port.
464 Remove -save-temps workaround, handled automatically.
465 Require GNU binutils 2.15 for debugging.
466 Remove SGI make warnings since GNU make is now required.
467 (Specific, mips-sgi-irix6): Some markup fixes.
468 Describe MIPSpro C problems and workarounds.
469 Mention working O32 ABI support.
470 Recommend GNU as 2.15 for O32 with debugging.
471 Remove description of fixed structure pass/return bug.
473 2004-04-16 DJ Delorie <dj@redhat.com>
475 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
476 TYPE_FIELDS.
477 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
479 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
481 * pa.md: Remove unnecessary declarations for asm_out_file.
483 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
484 SAR register. Fix comment.
485 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
486 (%cr11).
488 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
490 2004-04-16 Nick Clifton <nickc@redhat.com>
492 * config/arm/arm.c (arm_override_options): Revert previous patch.
493 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
494 be safely built.
496 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
498 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
499 bug.
500 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
501 TARGET_DEFAULT): Changed. Ditto.
502 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
503 TARGET_ENDIAN_DEFAULT): Added. Ditto.
504 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
505 (TARGET_ENDIAN_DEFAULT): Added.
507 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
510 ATTR_CONST_NOTHROW_LIST.
512 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
514 PR/middle-end 14915
515 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
516 BITS_BIG_ENDIAN.
518 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
520 * ra-debug.c (ra_print_rtx): Add break's to case legs.
522 2004-04-14 James E Wilson <wilson@specifixinc.com>
524 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
526 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
528 * libada-mk.in: New file.
529 * configure.ac: Create libada-mk from libada-mk.in.
530 * configure: Regenerate.
532 2004-04-14 Uros Bizjak <uros@kss-loka.si>
534 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
535 (logb_optab, ilogb_optab): Define corresponding macros.
536 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
537 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
538 using logb?f2 and ilogb?i2 patterns.
539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
540 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
541 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
542 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
544 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
545 and UNSPEC_XTRACT_EXP.
547 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
548 patterns to implement fxtract x87 instruction.
549 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
550 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
551 intrinsics.
552 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
553 x87's fxtract insn.
555 2004-04-14 Eric Christopher <echristo@redhat.com>
557 * config/mips/t-elf: Enable multilibs by default.
559 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
561 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
562 previous fix to check HAVE_return at runtime too.
564 2004-04-14 Nick Clifton <nickc@redhat.com>
566 * config/arm/arm.c (arm_override_options): If the user has not
567 specified an ABI, then default to AAPCS for the iWMMXt processor.
568 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
569 * config/arm/t-xscale-coff: Likewise.
571 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
573 * builtins.c (fold_builtin_isdigit): New.
574 (fold_builtin): Handle BUILT_IN_ISDIGIT.
575 * defaults.h: Add TARGET_DIGIT0 and sort.
576 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
578 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
580 * builtins.c (fold_builtin_cabs, fold_builtin): Use
581 `mathfn_built_in' to determine the new builtin.
582 * fold-const.c (fold): Likewise.
584 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
586 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
587 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
588 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
589 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
590 (ASM_SPEC): Update accordingly.
591 * config/mips/mips.c: Update after above renaming.
592 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
593 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
595 2004-04-13 James E Wilson <wilson@specifixinc.com>
597 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
598 increment errorcount and return false instead of true.
600 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
602 * optabs.c (expand_twoval_unop): Reorder function arguments.
603 * builtins.c (expand_builtin_mathfn_3): Update calls to
604 expand_twoval_unop.
606 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
607 and UNSPEC_TAN_TAN. Add missing comment.
609 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
610 patterns to implement fptan x87 instruction.
611 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
612 and tanl built-ins as inline x87 intrinsics. Define corresponding
613 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
614 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
615 x87's fptan insn.
617 2004-03-13 Richard Henderson <rth@redhat.com>
619 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
620 for LABEL_REFs.
622 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
623 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
624 * doc/invoke.texi: Update to match.
626 * varasm.c (unlikely_text_section): Use assemble_align instead of
627 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
628 correct alignment argument.
630 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
632 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
633 after setting reg_last_reload_reg for optional output reloads.
635 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
637 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
638 Definition of these two macros are corrected by adding
639 matchine right paren.
641 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
643 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
645 2004-04-12 Roger Sayle <roger@eyesopen.com>
647 * config/i386/i386.c (output_387_reg_move): New function.
648 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
649 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
650 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
651 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
652 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
654 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
656 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
657 TYPE_DECL.
658 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
659 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
660 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
661 Use skip_simple_arithmetic to find SAVE_EXPR.
662 (force_type_save_exprs, force_type_save_exprs_1): New functions.
663 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
664 Properly chain multiple pointers.
665 (copy_tree_r): Copy a TYPE_DECL.
666 * tree.c (variably_modified_type_p): Add some missing tests and
667 make some other minor changes.
668 * tree.h (force_type_save_exprs): New declaration.
670 2004-04-12 Roger Sayle <roger@eyesopen.com>
672 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
673 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
674 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
675 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
676 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
677 x%-1 into 0 (or x&0 if x has side-effects).
679 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
681 * config/rs6000/rs6000.md: Document why a pattern is not
682 available.
684 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
685 of floats on the E500.
686 (branch_positive_comparison_operator): Do not allow NE even on the
687 E500.
689 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
691 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
692 in_text_unlikely_section to in_unlikely_text_section.
694 2004-04-11 Roger Sayle <roger@eyesopen.com>
696 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
697 calling convention to allow a NULL_TREE to be returned. Factor
698 sanity checks from callers, return NULL_TREE when appropriate.
699 (fold): Handle COMPOUND_EXPR operands of binary expressions
700 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
701 whether a op (b,c) can be rewritten as (b, a op c). Simplify
702 calls to fold_binary_op_with_conditional_arg.
704 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * config/mips/iris5.h (current_section_flags): Add
707 in_unlikely_executed_text and default case.
709 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
711 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
712 failure on solaris. Place ifdef HAVE_return around gen_ret call.
713 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
714 HAVE_return and place it around the place where it is needed.
716 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
718 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
719 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
720 and NORMAL_TEXT_SECTION_NAME.
721 (unlikely_text_section): Check targetm.have_named_sections
722 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
723 instead of SECTION_FORMAT_STRING.
724 * config/mips/iris5.h (current_section_name): Add
725 in_unlikely_executed_text case and move the abort into the switch.
726 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
727 (NORMAL_TEXT_SECTION_NAME): Remove.
728 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
729 (SECTION_FORMAT_STRING): Remove.
730 * defaults.h (SECTION_FORMAT_STRING): Remove.
731 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
732 (SECTION_FORMAT_STRING): Remove.
734 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
736 * c-typeck.c (common_type): Prefer long long to long when same
737 precision.
739 2004-04-09 Zack Weinberg <zack@codesourcery.com>
741 PR 14887
742 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
743 mode argument.
744 * config/ia64/ia64.c (ia64_hpux_file_end): Check
745 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
747 2004-04-09 Roger Sayle <roger@eyesopen.com>
749 * simplify-rtx.c (mode_signbit_p): New function to check whether
750 an RTX is an immediate constant that represents the most significant
751 bit of a given machine mode.
752 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
753 C is the sign bit.
754 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
755 when C2 is the sign bit.
756 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
757 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
758 sign bit.
760 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
762 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
763 TYPE_MODE.
765 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
767 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
768 of TREE_READONLY for types.
770 2004-04-09 Caroline Tice <ctice@apple.com>
772 * basic-block.h (struct edge_def): Add new field, crossing_edge.
773 (struct basic_block_def): Add new field, partition.
774 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
775 definitions.
776 (partition_hot_cold_basic_blocks): Add extern function
777 declaration.
778 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
779 include statements.
780 (N_ROUNDS): Increase the maximum number of rounds by 1.
781 (branch_threshold): Add array value for new round.
782 (exec_threshold): Add array value for new round.
783 (push_to_next_round_p): New function.
784 (add_unlikely_executed_notes): New function.
785 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
786 (mark_bb_for_unlikely_executed_section): New function.
787 (add_labels_and_missing_jumps): New function.
788 (add_reg_crossing_jump_notes): New function.
789 (fix_up_fall_thru_edges): New function.
790 (find_jump_block): New function.
791 (fix_crossing_conditional_branches): New function.
792 (fix_crossing_unconditional_branches): New function.
793 (fix_edges_for_rarely_executed_code): New function.
794 (partition_hot_cold_basic_blocks): New function.
795 (find_traces): Add an extra round for partitioning hot/cold
796 basic blocks.
797 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
798 and only cold blocks, into the last (extra) round of collecting traces.
799 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
800 over crossing edges.
801 (bb_to_key): Add code to correctly identify cold blocks when
802 doing partitioning.
803 (connect_traces): Modify to connect all the non-cold traces first, then
804 go back and connect up all the cold traces.
805 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
806 * cfg.c (entry_exit_blocks): Add initialization for partition field in
807 entry and exit blocks.
808 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
809 if we are doing hot/cold partitioning.
810 * cfgcleanup.c (cfglayout.h): Add new include statement.
811 (try_simplify_condjump): Modify to not attempt on blocks with jumps
812 that cross section boundaries.
813 (try_forward_edges): Likewise.
814 (merge_blocks_move_predecessor_nojumps): Likewise.
815 (merge_blocks_move_successor_nojumps): Likewise.
816 (merge_blocks_move): Likewise.
817 (try_crossjump_to_edge): Modify to not attempt after we have done
818 the block partitioning.
819 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
820 cross section boundaries.
821 (try_optimize_cfg): Likewise.
822 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
823 jumps that cross section boundaries.
824 * cfglayout.c (flags.h): Add new include statement.
825 (update_unlikely_executed_notes): New function.
826 (fixup_reorder_chain): Add code so when a new jumping basic block is
827 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
828 updated appropriately.
829 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
830 introduced by this optimization.
831 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
832 extern function declaration.
833 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
834 list of notes that can be deleted.
835 (create_basic_block_structure): Add initialization for partition field.
836 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
837 section boundaries.
838 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
839 cross section boundaries.
840 (commit_one_edge_insertion): Add code so newly created basic block
841 ends up in correct (hot or cold) section. Modify to disallow
842 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
843 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
844 crosses section boundaries.
845 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
846 cross section boundaries.
847 (force_nonfallthru_and_redirect): Modify to make sure new basic block
848 ends up in correct section, with correct notes attached.
849 * common.opt (freorder-blocks-and-partition): Add new flag for this
850 optimization.
851 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
852 the end of functions are written into the correct (hot or cold)
853 section.
854 (dbx_source_file): Add code so writing debug file information
855 doesn't incorrectly change sections.
856 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
857 in partitioning hot/cold basic blocks into separate sections.
858 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
859 section partitioning.
860 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
861 conditional branches can span all of memory.
862 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
863 unconditional branches can span all of memory.
864 * final.c (scan_ahead_for_unlikely_executed_note): New function.
865 (final_scan_insn): Add code to check for NOTE instruction indicating
866 whether basic block belongs in hot or cold section, and to make sure
867 the current basic block is being written to the appropriate section.
868 Also added code to ensure that jump table basic blocks end up in the
869 correct section.
870 * flags.h (flag_reorder_blocks_and_partition): New flag.
871 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
872 one of the branches has a jump that crosses between sections.
873 (find_if_case_2): Likewise.
874 (ifcvt): Modify to not attempt to mark loop exit edges after
875 hot/cold partitioning has occurred.
876 * opts.c (decode_options): Code to handle new flag,
877 flag_reorder_blocks_and_partition; also to turn it off if
878 flag_exceptions is on.
879 (common_handle_option): Code to handle new flag,
880 flag_reorder_blocks_and_partition.
881 * output.h (unlikely_text_section): New extern function declaration.
882 (in_unlikely_text_section): New extern function declaration.
883 * passes.c (rest_of_handle_stack_regs): Add
884 flag_reorder_blocks_and_partition as an 'or' condition for calling
885 reorder_basic_blocks.
886 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
887 as an 'or' condition for calling reorder_basic_blocks.
888 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
889 * print-rtl.c (print_rtx): Add code for handling new note,
890 NOTE_INSN_UNLIKELY_EXECUTED_CODE
891 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
892 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
893 cross between section boundaries.
894 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
895 indicating the basic block containing it belongs in the cold section.
896 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
897 between hot and cold sections.
898 * toplev.c (flag_reorder_blocks_and_partition): Add code to
899 initialize this flag, and to tie it to the command-line option
900 freorder-blocks-and-partition.
901 * varasm.c (cfglayout.h): Add new include statement.
902 (unlikely_section_label_printed): New global variable, used for
903 determining when to output section name labels for cold sections.
904 (in_section): Add in_unlikely_executed_text to enum data structure.
905 (text_section): Modify code to use SECTION_FORMAT_STRING and
906 NORMAL_TEXT_SECTION_NAME macros.
907 (unlikely_text_section): New function.
908 (in_unlikely_text_section): New function.
909 (function_section): Add code to make sure beginning of function is
910 written into correct section (hot or cold).
911 (assemble_start_function): Add code to make sure stuff is written to
912 the correct section.
913 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
914 to an if statement that was checking 'in_text_section'.
915 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
916 condition to an if statement that was checking 'in_text_section'.
917 (default_section_type_flags_1): Add check: if in cold section
918 flags = SECTION_CODE.
919 * config/darwin.c (darwin_asm_named_section): Modify to use
920 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
921 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
922 specifically for the i386.
923 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
924 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
925 text string to something more informative.
926 (NORMAL_TEXT_SECTION_NAME): Add new definition.
927 (SECTION_FORMAT_STRING): Add new definition.
928 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
929 '!in_unlikely_text_section' as an 'and' condition to an if statement
930 that was already checking '!in_text_section'.
931 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
932 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
933 sure these are properly defined for linux on ppc.
934 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
935 for this new flag.
936 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
937 reg_note.
938 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
939 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
940 these new macros.
942 2004-04-08 Roger Sayle <roger@eyesopen.com>
944 * function.c (gen_mem_addressof): When changing the RTX from a REG
945 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
947 2004-04-08 Roger Sayle <roger@eyesopen.com>
949 PR target/14888
950 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
951 truncxfdf2_noop): Provide dummy "fmov" implementations.
953 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
955 * gcc.c (default_compilers): Add missing initializers.
957 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
958 Return 1 if file was successfully mapped.
960 2004-04-08 Geoffrey Keating <geoffk@apple.com>
962 PR pch/13419
963 PR pch/14137
964 Radar #: 3315288
965 * doc/invoke.texi (Precompiled Headers): Suggest -o
966 to put an output file in a particular place. Be more detailed
967 about which options affect PCH validity and which options
968 might not work.
969 * c-pch.c (pch_matching): New.
970 (MATCH_SIZE): New.
971 (struct c_pch_validity): New field 'match'.
972 (pch_init): Handle pch_matching.
973 (c_common_valid_pch): Check pch_matching.
975 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
977 2004-04-08 Mark Mitchell <mark@codesourcery.com>
979 * doc/invoke.texi (Precompiled Headers): Warn about known
980 problems.
982 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
984 PR c++/14808
985 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
986 to 1 if ASM_OUTPUT_DEF is defined.
987 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
988 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
989 Set to non-zero iff not a one_only decl.
991 2004-04-08 Paul Brook <paul@codesourcery.com>
993 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
995 2004-04-08 Paul Brook <paul@codesourcery.com>
997 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
998 PROMOTE_FOR_CALL_ONLY.
999 * config/arm/arm-protos.h (arm_function_value): Declare.
1000 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1001 (TARGET_PROMOTE_PROTOTYPES): Return false.
1002 (arm_function_value): New function.
1003 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1004 (FUNCTION_VALUE): Call arm_function_value.
1005 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1006 (PROMOTE_FUNCTION_MODE): ... to this.
1007 (PROMOTE_FOR_CALL_ONLY): Remove.
1008 * config/mmix/mmix.h: Likewise.
1009 * config/s390/s390.h: Likewise.
1010 * config/sparc/sparc.h: Likewise.
1011 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1012 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1013 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1014 (PROMOTE_FOR_CALL_ONLY): Remove.
1016 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1018 PR ada/14538
1019 * ada/5rosinte.adb: Remove fake mprotect() body.
1020 * ada/5rosinte.ads: Add SA_SIGINFO.
1021 * ada/5rtpopsp.adb: Rewrite to use new interface.
1022 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1023 is tested before more complex ones which mix UNIX and embedded
1024 systems in the conditional.
1026 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1028 PR ada/14665
1029 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1030 filenames which end in .exe or have versioning suffixes like VMS.
1032 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1034 PR target/10129
1035 * config/darwin.c (darwin_encode_section_info): When the decl has
1036 a DECL_INITIAL, it is only defined also when it is not a common.
1038 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1040 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1041 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1043 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1045 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1046 global register variables.
1048 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1050 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1051 rpc_xdr_lvalue_cast_b): New fixes.
1052 * fixinc/fixincl.x: Regenerate.
1053 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1055 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1057 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1058 to power4 and power5 entries.
1060 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1062 * c-common.h (pending_lang_change): Mark for PCH.
1064 2004-04-07 Caroline Tice <ctice@apple.com>
1066 * gcc.c (main): Move 'break' in main loops (on an error)
1067 to wait until error processing has occurred.
1069 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1071 * config.gcc: Stop changing enable_threads midstream.
1072 Replace uses of enable_threads_flag with enable_threads.
1073 * configure.ac: Replace uses of enable_threads_flag with
1074 enable_threads. Improve autoconf quotation in one place.
1075 * configure: Regenerate.
1077 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1079 * builtins.c: Implement support for sincos function.
1080 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1081 BUILT_IN_COS{,F,L}.
1082 (expand_builtin_mathfn_3): New function.
1083 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1084 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1085 flag_unsafe_math_optimization is set.
1087 * optabs.h (enum optab_index): Add new OTI_sincos.
1088 (sincos_optab): Define corresponding macro.
1090 * optabs.c (init_optabs): Initialize sincos_optab.
1091 (expand_twoval_unop): New function.
1093 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1094 patterns.
1096 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1097 and UNSPEC_SINCOS_SIN.
1099 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1100 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1101 built-ins as inline x87 intrinsics. Define splits for
1102 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1103 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1104 sincos patterns.
1105 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1106 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1108 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1109 x87's fsincos insn.
1111 2004-04-06 Devang Patel <dpatel@apple.com>
1113 PR 14467
1114 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1116 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1118 * doc/install.texi: Update HP-UX 11 installation procedure.
1120 2004-04-06 Paul Brook <paul@codesourcery.com>
1122 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1124 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1126 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1127 when the TLS address is generated by a function call.
1128 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1129 (tls_local_dynamic): Likewise.
1131 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1133 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1134 and TYPE_VOLATILE.
1136 2004-04-05 Caroline Tice <ctice@apple.com>
1138 * gcc.c (combine_flag): New global variable, for new driver option.
1139 (struct compiler): Add two new fields, to be used when
1140 combining multiple input files in a single pass (IMA).
1141 (default_compilers): Add values for the new fields to all
1142 compiler entries. Modify the "@c" compiler entry for doing IMA
1143 properly with "-save-temps" and the "combine" flag.
1144 (option_map): Add new driver option, "--combine", to tell driver
1145 to pass multiple input files to compiler at one time.
1146 (have_o_argbuf_index): New global variable.
1147 (store_arg): Modify to assign value to have_o_argbuf_index.
1148 (struct infile): Add three new fields, to help with IMA.
1149 (display_help): Add help for new "combine" option.
1150 (process_command): Remove local variable have_o; add code to check
1151 for new "combine" option; remove assignment to combine_inputs.
1152 (do_spec_1): Modify to deal with IMA better.
1153 (main): Make variable 'lang_n_infiles' local to entire function
1154 rather than to a single block. Use flag combine_flag to
1155 determine whether to do IMA or not; Modify loop initializing
1156 infiles to deal properly with linker files.
1157 Add code for doing preprocessing in presence of
1158 IMA with "-save-temps" flag. Modify "main" loop to handle
1159 multiple input files, in multiple languages, with or without
1160 preprocessing, gracefully.
1161 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1162 re-set it to same directory it's previously been set to (avoid
1163 irritating, meaningless warning messages when doing IMA with
1164 save-temps).
1165 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1166 remove documentation about IMA that is no longer accurate; Add
1167 documentation explaining what "-combine" does.
1168 * ada/lang-specs.h: Add initialization values for new fields in
1169 "struct compiler".
1170 * cp/lang-specs.h: Likewise.
1171 * f/lang-specs.h: Likewise.
1172 * java/lang-specs.h: Likewise.
1173 * objc/lang-specs.h: Likewise.
1174 * treelang/lang-specs.h: Likewise.
1176 2004-04-05 David Edelsohn
1178 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1179 symbol handling.
1181 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1182 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1185 * pa.md: Use replace_equiv_address to retain the attributes of the
1186 memory operands used in the split and peephole2 patterns for optimizing
1187 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1189 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1191 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1193 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1194 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1195 PARM_DECL.
1196 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1197 for a type.
1198 * print-tree.c (print_node): Properly handle side-effects, readonly,
1199 and constant flags.
1200 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1201 and TREE_CONSTANT if not a type.
1202 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1203 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1204 (NON_TYPE_CHECK): New macro.
1205 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1207 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1209 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1210 to DWARF2_DEBUG unconditionally.
1211 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1213 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1214 Nathanael Nerode <neroden@gcc.gnu.org>
1216 PR target/14548
1217 * config.host: Set the shell variable host_can_use_collect2.
1218 Set it to yes by default, and to no for alpha*-dec-*vms*,
1219 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1220 * configure.ac: Set and substitute the shell variable collect2.
1221 Give an error if use_collect2 is yes and host_can_use_collect2 is
1222 no.
1223 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1224 uses. Initialize to @collect2@.
1225 (STAGESTUFF): Remove $(USE_COLLECT2).
1226 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1227 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1228 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1229 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1230 * configure: Regenerate.
1232 2004-04-04 Roger Sayle <roger@eyesopen.com>
1234 * simplify-rtx.c (simplify_binary_operation): Constant fold
1235 DIV, MOD, UDIV and UMOD using div_and_round_double.
1237 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1239 PR c++/14804
1240 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1241 RECORD_TYPEs.
1243 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1245 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1246 documentation.
1248 2004-04-04 Roger Sayle <roger@eyesopen.com>
1250 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1251 updating the REG_EQUAL note on an insn's libcall_insn.
1253 2004-04-04 Roger Sayle <roger@eyesopen.com>
1255 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1257 2004-04-03 Roger Sayle <roger@eyesopen.com>
1259 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1260 with reorder_operands_p.
1262 2004-04-03 Jan Hubicka <jh@suse.cz>
1264 * md.texi (vec_set, vec_extract, vec_init): Document.
1266 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1268 * opts.c (decode_options): Do function inlining with very small
1269 max-inline-insns-* parameters when optimizing for size.
1271 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1273 * config/i386/i386.h (TARGET_NOCONA): New macro.
1274 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1275 (processor_type): Add PROCESSOR_NOCONA.
1277 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1279 * config/i386/i386.c (nocona_cost): New variable.
1280 (m_NOCONA): New macro.
1281 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1282 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1283 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1284 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1285 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1286 x86_decompose_lea, x86_arch_always_fancy_math_387,
1287 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1288 x86_ext_80387_constants, x86_four_jump_limit):
1289 (override_options): Add nocona_cost to processor_target_table.
1290 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1291 (incdec_operand): Prevent inc/dec generation for Nocona too.
1292 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1294 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1296 * rtlanal.c (find_reg_note): Manually
1297 unswitch the loop.
1299 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1301 * genemit.c (gen_split): Change prototype of generated code.
1302 * genrecog.c (write_action): Adjust prototype for and calls to
1303 gen_split_*.
1304 * gensupport.c (struct queue_elem): Add split field.
1305 (queue_pattern): Return a value. Clear the split field.
1306 (process_rtx): Maintain an association between an insn and the
1307 split generated from it for a define_insn_and_split.
1308 (process_one_cond_exec): Generate a new split for a
1309 define_insn_and_split.
1310 * config/arm/arm-protos.h (arm_split_constant): Add insn
1311 parameter.
1312 (emit_constant_insn): New function.
1313 (arm_gen_constant): Use it.
1314 * config/arm/arm.md: Adjust calls to arm_split_constant.
1316 2004-04-02 Jan Hubicka <jh@suse.cz>
1318 * cgraph.c: Add overall comment.
1319 (cgraph_inline_hash): New global variable.
1320 (cgraph_create_node): Break out from ...
1321 (cgraph_node): ... here.
1322 (cgraph_edge): New function.
1323 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1324 (cgraph_remove_edge): Accept edge, intead of source and destination.
1325 (cgraph_redirect_edge_callee): New.
1326 (cgraph_remove_node): Update all new datastructures.
1327 (cgraph_record_call, cgraph_remove_call): Kill.
1328 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1329 (dump_cgraph): ... here.
1330 (cgraph_function_possibly_inlined_p): Use new hashtable.
1331 (cgraph_clone_edge, cgraph_clone_node): New.
1332 * cgraph.h: Include hashtab.h
1333 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1334 fields, add inlined_to pointer.
1335 (cgraph_node): Add pointer to next_clone.
1336 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1337 (cgraph_remove_call, cgraph_record_call): Kill.
1338 (cgraph_inline_hash): Declare.
1339 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1340 cgraph_redirect_edge_callee): Declare.
1341 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1342 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1343 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1344 * cgraphunit.c: Add overall comment.
1345 (cgraph_optimize_function): Kill.
1346 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1347 (cgraph_finalize_function): Update call of cgraph_remove_node
1348 (record_call_1): Record call sites.
1349 (cgraph_create_edges): Accept node instead of decl argument.
1350 (error_found): New static variable.
1351 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1352 (cgraph_analyze_function): Update for new datastructures.
1353 (cgraph_finalize_compilation_unit): Plug memory leak.
1354 (cgraph_optimize_function): Kill.
1355 (cgraph_expand_function): Do not use cgraph_optimize_function.
1356 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1357 cgraph_inlined_callees): Kill.
1358 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1359 clones.
1360 (estimate_growth): Simplify.
1361 (cgraph_clone_inlined_nodes): New function.
1362 (cgraph_mark_inline_edge): Re-implement.
1363 (cgraph_mark_inline): Likewise.
1364 (cgraph_check_inline_limits): Simplify.
1365 (cgraph_recursive_inlining_p): New.
1366 (update_callee_keys): Break out from ...
1367 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1368 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1369 Likewise.
1370 (cgraph_expand_all_functions): Remove inline clones from the ordered
1371 list.
1372 (cgraph_preserve_function_body_p): New predicate.
1373 (cgraph_optimize): Verify cgraph.
1374 * function.h (struct function): Add fields saved_tree/saved_args.
1375 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1376 * toplev.c (rest_of_compilation): Do not free cfun.
1377 * tree-inline.c: Include function.h
1378 (struct inline_data): Add saving_p field; replace decl/current_decl by
1379 node/current_node.
1380 (insert_decl_map): New function.
1381 (copy_body_r): Handle saving; update cgraph datastructure.
1382 (copy_body): Handle recursive inlining.
1383 (initialize_inlined_parameters): Likewise.
1384 (expand_call_inline): Propagate node attributes; update cgraph.
1385 (optimize_inline_calls): Verify that datastructure still match.
1386 (save_body): New function.
1387 * tree-inline.h (save_body): New.
1388 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1389 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1390 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1392 2004-04-01 Serge Belyshev <1319@bot.ru>
1394 PR target/14702
1395 * config/i386/i386.md: fix source operand constraints in
1396 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1398 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1400 * fold-const.c (folda): Preserve types of comparisons.
1402 2004-04-01 Richard Henderson <rth@redhat.com>
1404 * toplev.c (backend_init): Move init_optimization_passes call ...
1405 (lang_dependent_init): ... here.
1407 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1408 Jakub Jelinek <jakub@redhat.com>
1410 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1411 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1412 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1413 * configure: Rebuilt.
1414 * config.in: Rebuilt.
1415 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1416 (stage2-start, stage3-start, stage4-start): Likewise.
1417 (stageprofile-start, stagefeedback-start): Likewise.
1419 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1421 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1422 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1423 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1424 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1425 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1426 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1427 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1428 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1429 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1430 * config/sparc/t-linux: Removed.
1432 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1434 PR c++/14755
1435 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1436 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1438 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1440 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1441 * stor-layout.c (layout_decl): Likewise.
1442 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1443 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1444 * print-tree.c (print_node): Handle various used of unsigned_flag.
1445 * tree.def (BIT_FIELD_REF): Update comment.
1446 * tree.h (TREE_UNSIGNED): Deleted.
1447 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1449 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1451 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1452 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1453 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1454 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1455 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1456 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1457 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1458 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1459 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1460 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1461 REAL_TYPE, not INTEGER_TYPE.
1462 (layout_type, case VECTOR_TYPE): Simplify code.
1463 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1464 * tree.h: Update comments.
1465 (STRIP_NOPS): Use TYPE_UNSIGNED.
1466 (TYPE_UNSIGNED): New macro.
1467 (TYPE_TRAP_SIGNED): Remove now redundant check.
1468 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1470 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1472 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1474 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1476 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1477 Add darwin-fpsave.asm, darwin-vecsave.asm,
1478 and darwin-world.asm.
1479 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1480 as the asm files contain altivec instructions.
1481 * config/rs6000/darwin-fpsave.asm: New file.
1482 * config/rs6000/darwin-vecsave.asm: New file.
1483 * config/rs6000/darwin-world.asm: New file.
1485 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1487 * gengtype-yacc.y (option, stringseq): Add missing
1488 terminating semicolon.
1490 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1492 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1493 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1494 tls_dtprel_ha_32, tls_dtprel_ha_64,
1495 tls_dtprel_lo_32, tls_dtprel_lo_64,
1496 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1497 tls_tprel_ha_32, tls_tprel_ha_64,
1498 tls_tprel_lo_32, tls_tprel_lo_64,
1499 tls_got_tprel_32, tls_got_tprel_64,
1500 tls_tls_32, tls_tls_64): Replace register_operand with
1501 gpc_reg_operand.
1503 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1505 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1506 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1507 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1508 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1509 *ctrdi_internal6): Replace register_operand with
1510 nonimmediate_operand.
1512 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1514 * fold-const.c (fold): Reassociate multiply expression
1515 with an adjacent non-multiply expression to use
1516 architecture's multiply-add instruction.
1518 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1520 * gengtype.c (create_option): New function.
1521 * gengtype.h: Prototype it.
1522 * gengtype-yacc.y (stringseq): New rule.
1523 (option): Use create_option. Add new bare ID production. Use
1524 stringseq, not STRING directly.
1526 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1527 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1528 * varray.h, config/alpha/alpha.c:
1529 Use new shorter form of GTY markers.
1531 * doc/gty.texi: Rewrite.
1533 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1535 * config/darwin.c (machopic_function_base_name):
1536 Remove current_name and getting the name of the
1537 current function.
1539 2004-03-30 Nick Clifton <nickc@redhat.com>
1541 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1542 range, and increase the forward branch range, to allow for
1543 the fact that the PC will be off by 4.
1545 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1547 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1549 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1551 * config/rs6000/rs6000.c (output_vec_const_move):
1552 Find all cases of EASY_VECTOR_15_ADD_SELF.
1553 (easy_vector_constant_add_self): Accept
1554 all vector constant loadable by vsplt* and vadd*.
1555 (easy_vector_same): Use easy_vector_splat_const.
1556 (easy_vector_const): Use easy_vector_splat_const.
1557 (easy_vector_splat_const): New function.
1558 (gen_easy_vector_constant_add_self): New function.
1560 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1561 New prototype.
1563 * config/rs6000/altivec.md (movv4si splitter): Change to
1564 emit move insn with halfed vector constant.
1565 (*movv8hi splitter): Likewise.
1566 (*movv16qi splitter): Likewise.
1568 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1570 PR 11591
1571 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1572 Allow any offset to argument pointer in no-strict case.
1574 2004-03-30 Jan Hubicka <jh@suse.cz>
1576 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1577 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1578 dump file in non-unit-at-a-time mode.
1580 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1582 * config/cris/cris.h: Correct #ifdef to test for
1583 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1584 HAVE_AS_MUL_BUG_ABORT_OPTION.
1586 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1588 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1589 the address inside the old RTL.
1591 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1593 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1594 (struct c_binding, struct c_scope): Add chain_next
1595 attributes to GTY markers.
1596 (struct lang_identifier, struct lang_tree_node): Define
1597 here...
1598 * c-tree.h: ... not here. No longer need to declare struct
1599 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1600 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1601 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1603 PR 14734, 11944
1604 * c-decl.c (get_parm_info): If error_mark_node is encountered
1605 in the bindings chain, unbind and discard it; don't abort.
1607 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1608 Dorit Naishlos <dorit@il.ibm.com>
1610 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1611 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1613 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1615 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1617 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1618 (m68hc11_attribute_table): New attribute "page0" to mark a global
1619 variable as being allocated from within page0 section.
1620 (m68hc11_encode_label): New function.
1621 (m68hc11_strip_name_encoding): New function.
1622 (m68hc11_page0_symbol_p): New function.
1623 (m68hc11_indirect_p): Accept global variables marked in page0.
1624 (m68hc11_encode_section_info): Lookup "page0" attribute.
1626 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1627 represents access to page0 variables.
1629 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1630 ("*logicalsi3_silshl16_zext"): Likewise.
1631 ("*ashldi3_const32"): Likewise.
1632 (peephole2 ashift): Likewise.
1634 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1636 * c-tree.h (C_DECL_REGISTER): New.
1637 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1638 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1639 (build_array_ref, c_mark_addressable): Set and use it.
1640 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1641 Allow structures with volatile fields to be declared register.
1642 Don't check TREE_ADDRESSABLE before warning about taking address
1643 of register.
1644 * c-decl.c (finish_decl): Don't allow structures with volatile
1645 fields to be placed in named register.
1646 * doc/trouble.texi: Remove reference to structures with volatile
1647 fields in registers.
1649 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1651 * function.c (thread_prologue_and_epilogue): Move
1652 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1653 before the epilogue.
1655 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1657 * expr.c (store_constructor): Use gen_int_mode to correctly
1658 sign-extend CONST_INT value.
1660 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1662 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1663 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1664 * doc/extend.texi: Likewise.
1666 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1668 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1669 with TYPE_ORIG_SIZE_TYPE.
1671 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1673 PR 14219
1674 * c-typeck.c (build_binary_op): Do not allow comparisons of
1675 vectors.
1677 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1679 * config.gcc: Remove sparc-tti-*.
1680 * config/sparc/pbd.h: Delete.
1682 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1683 * config/sparc/aout.h: Likewise.
1685 * config/sparc/sparc.h: Remove if 0'd code.
1686 * config/sparc/sparc.md (call): Remove if 0'd code.
1687 (call_value): Likewise.
1688 (nonlocal_goto): Likewise.
1689 (unimp_insn): Delete.
1691 2004-03-25 Roger Sayle <roger@eyesopen.com>
1693 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1694 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1696 2004-03-25 Richard Henderson <rth@redhat.com>
1698 PR 11527
1699 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1700 rather than later.
1702 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1704 * builtins.c (fold_builtin): Fix error in last change.
1706 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.h: Formatting fix.
1710 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1712 * builtins.def: Add ctype builtins.
1713 * doc/extend.texi: Likewise.
1715 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1717 * builtins.c (fold_builtin): Add new builtin optimizations for
1718 sqrt and/or cbrt.
1719 * fold-const.c (fold): Likewise.
1721 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1723 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1724 (rs6000_sched_groups): New variable.
1725 (processor_target_table): Add power5.
1726 (rs6000_override_options): Set rs6000_sched_insert_nops,
1727 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1728 from rs6000_sched_groups.
1729 (output_cbranch): Use rs6000_always_hint.
1730 (rs6000_variable_issue): Use rs6000_sched_groups.
1731 (rs6000_adjust_cost): Add CPU_POWER5.
1732 (is_microcoded_insn): Use rs6000_sched_groups.
1733 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1734 Return 2 for POWER5 cracked instructions.
1735 (is_cracked_insn): Use rs6000_sched_groups.
1736 (is_branch_slot_insn): Use rs6000_sched_groups.
1737 (rs6000_issue_rate): Add CPU_POWER5.
1738 (rs6000_sched_finish): Use rs6000_sched_groups.
1739 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1740 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1741 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1742 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1743 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1744 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1745 * config/rs6000/power5.md: New file.
1746 * doc/invoke.texi: Add power5 option.
1748 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1750 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1751 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1752 * doc/invoke.texi: Fix a typo.
1754 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1756 PR optimization/9707.
1757 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1758 of recursing if both children are single-valued cases with no
1759 children.
1761 2004-03-25 Paul Brook <paul@codesourcery.com>
1763 * config/arm/arm.c (vfp_print_multi): Remove.
1764 (arm_output_fldmx): New function.
1765 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1766 (arm_expand_prologue): Update to match.
1767 (arm_get_vfp_saved_size): New Function.
1768 (arm_get_frame_offsets): Use it.
1769 (arm_output_epilogue): Use new functions.
1771 2004-03-24 Richard Henderson <rth@redhat.com>
1773 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1774 (reg_known_value, reg_known_value_size): Likewise; make static.
1775 (reg_known_equiv_p): Make static.
1776 (clear_reg_alias_info): Update for new indexing.
1777 (get_reg_known_value, set_reg_known_value): New.
1778 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1779 (canon_rtx): Use them.
1780 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1781 Don't play queer offsetting games with reg_known_value and
1782 reg_known_equiv_p.
1783 (end_alias_analysis): Free reg_known_value with gc.
1784 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1785 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1786 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1787 functions instead.
1789 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1791 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1792 config/i386/mmintrin.h: Update copyright.
1794 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1796 * configure.ac: Add --enable-werror-always (for top level bootstrap
1797 support).
1798 * configure: Regenerate.
1800 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1802 * objc/objc-act.c (objc_comptypes): Treat comparisons
1803 between 'Class' and '<class> *' as explicitly invalid.
1805 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1807 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1808 (-fprofile-values): Add enabled with profile-{generate,use}.
1809 (-fvpt): Same.
1810 (-ftracer): Add enabled with profile-use.
1811 (-funit-at-a-time): Add enabled at -O2,-O3.
1812 (-funroll-loops): Add enabled with profile-use.
1813 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1814 (max-gcse-passes): Mention default.
1815 (max-cse-path-length): Mention default.
1817 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1819 * Makefile.in (STRICT2_WARN): Reorder.
1820 * configure.ac: Check for -Wold-style-definition, and use it
1821 in strict1_warn if it's available.
1822 * configure: Regnerate.
1824 2004-03-24 Paul Brook <paul@nowt.org>
1826 * config.gcc <arm>: Add --with-abi=
1827 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1828 thumb_far_jump_used): Remove prototypes.
1829 (arm_needs_doubleword_align): Add prototype.
1830 (thumb_compute_initial_elimination_offset): Ditto.
1831 * config/arm/arm.c (arm_get_frame_offsets): New function.
1832 (use_return_insn, output_return_instruction, arm_output_epilogue,
1833 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1834 arm_expand_prologue, thumb_expand_epilogue): Use it.
1835 (arm_abi, target_abi_name, all_arm_abis): New variables.
1836 (arm_override_options): Set them. Set structure padding for AAPCS.
1837 (arm_return_in_memory): Update ABI check.
1838 (arm_init_cumulative_args): Initialize can_split.
1839 (arm_needs_doubleword_align): New function.
1840 (arm_function_arg): Don't split args after pushing to stack. Handle
1841 doubleword/even reg alignment.
1842 (arm_va_arg): Handle all doubleword aligned args.
1843 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1844 on ABI, not CPU.
1845 (arm_compute_save_reg0_reg12_mask): Fix comment.
1846 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1847 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1848 value for alignment.
1849 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1850 to match.
1851 (thumb_compute_initial_elimination_offset): New function.
1852 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1853 unneccessary rounding.
1854 * config/arm/arm.h (target_abi_name): Declare.
1855 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1856 arm_abi_type, ARM_DEFAULT_ABI): Define.
1857 (ARM_FLAG_ATPCS): Remove.
1858 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1859 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1860 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1861 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1862 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1863 Contitionalize on ABI, not CPU.
1864 (struct arm_stack_offsets): Define.
1865 (struct machine_function): Add stack_offsets. Remove frame_size.
1866 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1867 pushed.
1868 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1869 doubleword alignment.
1870 (THUMB_INITIAL_ELIMINATION_OFFSET,
1871 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1872 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1873 * config/arm/arm.md (align_8): Enable for all targets.
1874 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1875 (ARM_DEFAULT_ABI): Define.
1876 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1877 -mstructure-size-boundary.
1879 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1881 * configure.ac: Check for -Wno-variadic-macros; don't use
1882 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1883 and if it's available, use it. Also, clean up check for
1884 -Wno-long-long.
1885 * configure: Regenerate.
1887 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1889 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1890 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1891 (MULTILIB_DEFAULTS): Use it.
1892 (MIPS_CPU_STRING_DEFAULT): Remove.
1893 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1894 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1895 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1896 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1897 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1898 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1899 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1900 accordingly.
1902 2004-03-24 DJ Delorie <dj@redhat.com>
1903 Richard Sandiford <rsandifo@redhat.com>
1905 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1906 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1907 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1908 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1909 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1910 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1911 if TARGET_FIX_VR4122.
1912 * config/mips/mips.md (define_attr length): Account for nops inserted
1913 after macc and dmult when using -mfix-vr4122-bugs.
1914 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1915 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1916 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1917 * config/mips/vr4122-div.S: New file.
1918 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1920 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1922 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1923 (TARGET_MIPS4130): New macro.
1924 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1925 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1926 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1927 with PROCESSOR_R4130.
1928 * config/mips/mips.md (define_attr cpu): Add r4130.
1929 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1931 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1932 Richard Sandiford <rsandifo@redhat.com>
1934 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1936 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1938 PR preprocessor/14438
1939 * cpplib.c (do_pragma): Remove line_change call after pragma
1940 handler.
1942 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1944 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1945 declarations.
1947 2004-03-23 Roger Sayle <roger@eyesopen.com>
1949 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1950 if flag_unsafe_math_optimizations.
1951 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1952 and TARGET_80387 expand using truncdfsf2_noop pattern.
1953 (truncxfsf2): Likewise using truncxfsf2_noop.
1954 (truncxfdf2): Likewise using truncxfdf2_noop.
1955 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1957 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1959 * hooks.c (hook_constcharptr_tree_null): New hook.
1960 * hooks.h (hook_constcharptr_tree_null): New prototype.
1961 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1962 * target.h (mangle_fundamental_type): New target hook.
1963 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1964 target hook at rs6000_mangle_fundamental_type.
1965 (rs6000_mangle_fundamental_type): New function.
1966 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1968 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1970 PR 12267, 12391, 12560, 13129, 14114, 14133
1971 * c-tree.h: Forward declare struct c_binding. Declare
1972 c_override_bindings_to_false. Update prototypes.
1973 (struct lang_identifier): Update comments. Change fields to be
1974 struct c_binding *.
1975 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1976 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1977 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1978 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1979 * c-common.h: Update prototypes.
1980 * c-decl.c (struct c_scope): Update commentary. Remove names,
1981 names_last, parms, parms_last, tags, and shadowed fields. Add
1982 bindings and depth fields.
1983 (scope_freelist): Move to more appropriate location.
1984 (c_print_identifier): Update for changes to struct lang_identifier.
1985 (objc_mark_locals_volatile): Update for new bindings structures.
1986 (global_bindings_p): Honor c_override_global_bindings_to_false.
1987 (pushlevel): Rename to push_scope; take no arguments; use the
1988 scope_freelist; initialize scope->depth and check for overflow.
1989 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1990 structures.
1991 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1992 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1993 Improve some commentary. Adjust handling of forward parm decls.
1994 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1995 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1996 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1997 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1998 decls. Rewrite for new bindings structures. Improve commentary.
1999 Eliminate the copy_node call.
2000 (implicit_decl_warning): Use the "diag" idiom (as seen in
2001 locate_old_decl) to reduce code duplication; call locate_old_decl
2002 if appropriate. Relocate to remove need for forward declaration.
2003 (implicitly_declare): Adjust for new bindings structures. Kludge
2004 around Objective-C not-really-builtin functions.
2005 (undeclared_variable): Improve diagnostics. If current_function_decl
2006 is nonnull but current_function_scope is null, use current_scope.
2007 Use bind.
2008 (lookup_tag): Adjust for new bindings structures. Kludge around
2009 Objective-C's tag declarations that wind up in the external scope.
2010 (lookup_name): Adjust for new bindings structures. Kludge around
2011 c-common.c's pseudo-typedefs that wind up in the external scope.
2012 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2013 second argument indicating the scope to examine; rewrite for
2014 new bindings structures.
2015 (c_init_decl_processing): Adjust for renamed functions. Do not
2016 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2017 First scope pushed is the external scope, not the global scope.
2018 (builtin_function): Use bind, not pushdecl. Adjust other bits
2019 for new data structures. Keep track of builtins that should be
2020 made visible automatically.
2021 (start_decl): Adjust diagnostics. Remove unnecessary call to
2022 expand_decl.
2023 (grokparms): Return 0 if arg_types is error_mark_node.
2024 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2025 reversed sense. Rewrite for new bindings structures. Do not
2026 leave any decls in the scope, to prevent pop_scope from doing
2027 contradictory things with them.
2028 (finish_struct, finish_enum): Remove redundant diagnostics.
2029 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2030 Mark location where -pedantic changes the meaning of the program.
2031 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2032 parameter decls into the function's scope structure using bind.
2033 Warn here about function definitions in the wrong style.
2034 Adjust diagnostics.
2035 (store_parm_decls): Correct the determination of whether a
2036 function was defined with a prototype.
2037 (c_write_global_declarations): Operate on all file decls and on
2038 the external scope. Split body of the loop to...
2039 (c_write_global_declarations_1): ... this new function, to avoid
2040 code duplication.
2041 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2042 (make_scope, pop_scope, in_parm_level_p, set_block)
2043 (any_external_decl, record_external_decl, bind_label, getdecls)
2044 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2045 (c_reset_state): Delete.
2046 (visible_builtins, c_override_global_bindings_to_false)
2047 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2048 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2049 (external_scope, binding_freelist, bind, free_binding_and_advance)
2050 (push_file_scope, pop_file_scope): New.
2051 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2052 (define_label, c_make_fname_decl, finish_decl)
2053 (mark_forward_parm_decls, build_compound_literal)
2054 (grokdeclarator, start_function, check_for_loop_decls)
2055 (identifier_global_value, record_builtin_type): Minor adjustments
2056 for new bindings structures. Improve diagnostics and commentary.
2057 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2058 pushlevel/poplevel respectively.
2059 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2060 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2061 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2062 correct loop over multiple translation units; call fatal_error if
2063 requested to compile more than one file at once. (This disables
2064 IMA temporarily - an up-front error being preferable to a crash.)
2065 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2066 (all actions): Adjust calls to pushlevel/poplevel.
2067 (parsing_iso_function_signature): Delete.
2068 (extdef_1): Fold into extdef.
2069 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2070 warn here about function definitions in the wrong style.
2071 (after_tyle_declarator, parm_declarator_starttypename)
2072 (parm_declarator_nostarttypename, notype_declarator): Remove
2073 commented-out productions.
2074 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2075 an empty TREE_LIST node. Adjust calls to get_parm_info.
2076 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2077 to suppress -Wold-style-definition after this error.
2078 (c_parse_file): Don't clear the binding stack or call
2079 finish_fname_decls here. Correct comment.
2080 * c-typeck.c (same_translation_unit_p): Export.
2081 (common_type): Use c_override_global_bindings_to_false, not
2082 pushlevel/poplevel/declare_parm_level.
2083 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2084 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2085 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2086 * objc/objc-lang.c: Likewise.
2087 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2088 get_parm_info.
2089 (OBJC_VOID_AT_END): Delete; replace all uses
2090 with void_list_node.
2091 (generate_forward_declaration_to_string_table): Delete.
2092 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2094 * coverage.c (create_coverage): Don't pushdecl anything.
2095 * langhooks.c (lhd_clear_binding_stack): Call
2096 lang_hooks.decls.poplevel, not poplevel.
2097 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2098 circular list rather than going into an infinite loop.
2100 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2102 * optabs.c (expand_binop): When synthesizing double word rotates
2103 from single word shifts, use a new register target if the provided
2104 target is not a REG already.
2106 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2108 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2109 * c-common.c (handle_mode_attribute): Add extra arg to
2110 build_pointer_type_for_mode and build_reference_type_for_mode.
2111 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2112 for INTEGER_CST.
2113 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2114 Chain pointers via TYPE_NEXT_PTR_TO.
2115 (build_reference_type_for_mode): Similarly.
2116 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2117 and build_reference_type_for_mode.
2118 (tree_check4_failed): New function.
2119 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2120 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2121 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2122 Add check.
2124 2004-03-23 Roger Sayle <roger@eyesopen.com>
2126 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2127 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2128 when both A and B are nonnegative.
2129 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2130 nonzero.
2132 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2134 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2135 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2137 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2139 PR optimization/14669
2140 * fold-const.c (fold): Only unwiden integer comparisons for equality
2141 and inequality operators, or when the signedness doesn't change.
2143 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2145 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2146 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2147 * config/sparc/t-linux: New file.
2149 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2151 * gcse.c (can_assign_to_reg_p): New function, split out from...
2152 (want_to_gcse_p): ...here.
2153 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2154 the rhs of a store.
2156 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2158 * c-typeck.c (same_translation_unit_p): Fix pasto.
2160 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2162 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2163 (PARAM_MAX_SCHED_REGION_INSNS): New.
2164 * sched-rgn.c: Include params.h
2165 (MAX_RGN_BLOCKS): Delete.
2166 (MAX_RGN_INSNS): Delete.
2167 (too_large): Return bool. Convert to PARAM_VALUE.
2168 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2169 * doc/invoke.texi (param): Document max-sched-region-blocks and
2170 max-sched-region-insns.
2172 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2174 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2175 for base types.
2177 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2179 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2180 change.
2182 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2184 PR c/14069
2185 * c-decl.c (finish_struct): Change type of incorrect flexible array
2186 field into error_mark_node.
2188 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2190 PR target/14580
2191 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2192 who are not local for Darwin PIC.
2194 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2196 * regrename.c (regrename_optimize): Set regs_ever_live for all
2197 registers introduced as replacement.
2199 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 PR middle-end/14470
2202 * expr.c (mark_queue): New function.
2203 (emit_insns_enqueued_after_mark): New function replacing
2204 emit_queue. Clear the body of emitted queued insns.
2205 (emit_queue): Call emit_insns_enqueued_after_mark.
2206 (store_expr): Mark the increment queue on entry. Emit
2207 only the incrementations queued when expanding the source.
2209 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2211 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2212 of top level bootstrap, and consistency). Reindent.
2213 * configure: Regenerate.
2215 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2217 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2218 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2219 unnecessary casts.
2221 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2223 PR target/14291
2224 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2225 __MINGW32__.
2227 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2229 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2230 to nonimmediate_operand.
2231 ("*doloop_di"): Likewise.
2233 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2235 * real.h (struct real_value): Use the same type for all
2236 bitfields. Rename exp to uexp.
2237 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2238 Adjust all uses of exp...
2239 * builtins.c: ... here, ...
2240 * emit-rtl.c: ... here, and ...
2241 * real.c: ... and here.
2243 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2245 * pretty-print.c (pp_base_maybe_space): New function.
2246 * pretty-print.h (pp_base_maybe_space): Declare.
2247 (pp_maybe_space): New macro.
2249 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2251 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2253 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2255 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2256 of using register multiplication cost.
2257 (expand_mult): Adapt choose_mult_variant call.
2258 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2259 of MODE; pass appropriate cost bound. Adjust result when
2260 performing signed multiplication by a negative constant.
2261 Don't use intermediate modes larger than word_mode.
2263 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2266 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2267 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2268 * explow.c (expr_size): Likewise.
2269 * expr.h (placeholder_list, find_placeholder): Deleted.
2270 * expr.c (store_constructor): Likewise.
2271 (get_inner_reference): Likewise. Also don't call find_placeholder.
2272 (placeholder_list, find_placeholder): Deleted.
2273 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2274 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2275 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2276 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2277 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2278 Likewise.
2279 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2280 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2281 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2282 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2283 Clean up by using first_rtl_op.
2284 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2285 (substitute_placeholder_in_expr): New function.
2286 * tree.def (WITH_RECORD_EXPR): Deleted.
2287 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2288 (substitute_placeholder_in_expr): New.
2290 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2292 * dojump.c (prefer_and_bit_test): Fix which part of
2293 the and_test is replaced.
2295 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2297 * frontends.texi: Add missing line.
2299 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2300 Chris Devers <cdevers@pobox.com>
2301 Joseph S. Myers <jsm@polyomino.org.uk>
2303 * doc/frontends.texi: Rewrite.
2304 * doc/gcc.texi: Update last modification date.
2306 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2308 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2309 message before redirecting the edge.
2311 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2313 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2314 flag.
2315 * explow.c (force_not_mem): Set REG_POINTER flag according to
2316 MEM_POINTER one.
2317 * rtl.h (MEM_POINTER): New macro.
2318 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2319 for MEM_POINTER.
2321 2004-03-20 Roger Sayle <roger@eyesopen.com>
2323 PR target/13889
2324 * cse.c (fold_rtx): Avoid substituting constants into unary
2325 conversion operations.
2327 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2329 * fold-const.c (fold): Replace "expr" with "t".
2331 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2333 PR c/12373
2334 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2335 DECL_ORIGINAL_TYPE if there isn't one.
2337 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2339 * fold-const.c (fold): Replace "final_type" with "type".
2340 Remove variable "final_type".
2342 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2344 * fold-const.c (fold): Constify "type".
2345 Replace "TREE_TYPE (t)" with "type".
2347 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2349 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2350 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2351 via (*targetm.foo) () with targetm.foo ().
2353 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2355 PR other/14630
2356 * doc/install.texi: Add info directory category and entry.
2358 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2360 * fold-const.c (fold): Replace "t" with "tem" where it is used
2361 as a temporary variable. Remove "orig_t" and all of its uses.
2363 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2365 * fold-const.c (fold): Remove variable "invert".
2366 Move the handling of relational expressions that can be folded
2367 to a constant ...
2368 (fold_relational_const): ... here.
2369 (tree_expr_nonzero_p): New.
2371 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2373 PR c/14635
2374 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2375 DEF_GCC_BUILTIN.
2377 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2379 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2380 (GTFILES): Add $(srcdir)/dojump.h.
2381 (gt-dojump.h): New dependency.
2382 * dojump.c (and_reg, and_test, shift_test): New static variables.
2383 (prefer_and_bit_test): New function.
2384 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2386 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2388 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2389 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2390 reorg.c, tree.h: Fix comment typos.
2392 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2394 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2395 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2396 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2397 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2398 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2399 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2400 targetm.foo ().
2402 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2404 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2405 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2406 always_inline attribute.
2407 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2408 Treat expansion as completed even if literal argument is
2409 invalid (so that other expansions are not tried in vain).
2411 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2413 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2414 const0_rtx.
2416 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2418 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2419 ...
2420 (fold_abs_const): ... here.
2422 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2424 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2426 2004-03-19 Denis Chertykov <denisc@overta.ru>
2428 PR target/11520
2429 * config/avr/avr.md ("call_insn"): Handle explicit integer
2430 specially.
2431 (call_value_insn): Likewise.
2433 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2435 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2437 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2439 * fold-const.c (negate_expr): Move the handling of constants
2440 ...
2441 (fold_negate_const): ... here.
2443 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2445 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2446 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2447 * tree.c (debug_no_type_hash): Deleted.
2448 (type_hash_canon): Abort if passed a variant.
2449 Check lang_hooks.types.hash_types.
2450 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2451 (build_array_type): Remove unnecessary allocation of pointer type.
2452 (build_complex_type): Properly qualify resulting type.
2454 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2456 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2458 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2460 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2461 (expand_mult): ...here.
2462 (extract_high_half): New, split out from expand_mult_highpart.
2463 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2464 (expand_highpart): Evaluate the cost of a shift/add sequence,
2465 then see if any of the specialized optabs are cheaper.
2467 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2469 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2471 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * convert.c (convert_to_real): Add more math builtins.
2475 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2477 * convert.c (convert_to_real): Reformat using switch stmt.
2479 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2481 * c-common.c (pointer_int_sum): Do not complain about using
2482 pointers to pointers-to-members.
2484 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2486 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2487 have moved to the target hooks structure".
2489 2004-03-18 James E Wilson <wilson@specifixinc.com>
2491 * config/mips/mips.md (type): Split move into arith and fmove. Split
2492 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2493 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2494 Likewise.
2495 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2496 Likewise.
2497 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2498 rm7_fp_quick): Likewise.
2499 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2500 rm9k_fquick): Likewise.
2501 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2502 Likewise.
2503 (ir_sr70_icmp): Delete.
2505 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2507 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2508 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2509 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2510 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2511 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2512 Protect with proper check.
2513 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2514 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2515 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2516 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2517 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2518 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2519 not TYPE_FIELDS.
2520 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2522 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2524 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2525 dest is set between beginning and current insn.
2527 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2529 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2530 visible "static" identifiers "extern" in a local scope.
2531 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2532 post-increments/decrements.
2534 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2536 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2537 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2538 (xtensa_va_start): Remove assignment to current_function_arg_words.
2540 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2542 * alias.c (record_set): Detect the case where a register is assigned
2543 a new value that has the same base term as the old one.
2545 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2547 * doloop.c: Removed.
2548 * loop-doloop.c: New file.
2549 * Makefile.in (doloop.o): Remove.
2550 (loop-doloop.o): New.
2551 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2552 * cfgloopanal.c (get_loop_level): New function.
2553 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2554 is leaved immediatelly.
2555 * loop.c (strength_reduce): Do not call doloop optimization.
2556 * loop.h (LOOP_BCT): Removed.
2557 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2558 (rest_of_handle_loop2): Call doloop_optimize_loops.
2559 (rest_of_compilation): Test for optimizations moved to
2560 rest_of_handle_loop2.
2562 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2564 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2565 for mixed mode.
2566 (rs6000_emit_prologue): Ditto.
2567 (rs6000_emit_epilogue): Ditto.
2568 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2569 macro for mixed mode.
2571 2004-03-18 Jan Hubicka <jh@suse.cz>
2573 * predict.c (propagate_freq): Compute correctly frequency of
2574 EXIT_BLOCK.
2576 2004-03-17 Eric Christopher <echristo@redhat.com>
2578 * builtins.c (apply_args_size): Use reg_raw_mode.
2579 (apply_result_size): Ditto.
2581 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2583 PR target/14620
2584 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2586 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2588 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2589 32-bit builds when defaulting to 32-bit.
2591 2004-03-17 Jan Hubicka <jh@suse.cz>
2593 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2594 array.
2596 2004-03-17 James E Wilson <wilson@specifixinc.com>
2598 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2599 (hazard_nop): Change type to nop.
2600 (type): Split arith into arith, shift, slt, clz. Delete darith.
2601 Fix all uses. Change arith to multi if more than one insn emitted.
2602 * config/mips/5400.md (ir_vr54_arith): Likewise.
2603 * config/mips/5500.md (ir_vr55_arith): Likewise.
2604 * config/mips/7000.md (rm7_int_other): Likewise.
2605 * config/mips/9000.md (rm9k_int): Likewise.
2606 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2608 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2610 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2611 to hold the subtype tree instead of recomputing it several times.
2613 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2615 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2616 CC_INVERT.
2617 * config/mn10300/mn10300.md (cc): Remove "invert".
2619 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2621 * builtins.c (integer_valued_real_p): Add builtin rint.
2622 (fold_builtin): Likewise.
2623 * convert.c (convert_to_real): Likewise.
2625 * convert.c (convert_to_real): Fix typos in `long double'
2626 builtins.
2628 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2630 PR c++/14481
2631 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2632 generated COMPOUND_EXPRs.
2634 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2636 * config/h8300/t-rtems (h8300-*-rtems*): New.
2638 2004-03-16 Eric Christopher <echristo@redhat.com>
2640 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2642 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2644 * config/i386/i386-protos.h: Add a prototype for
2645 ix86_reverse_condition.
2646 * config/i386/i386.c (ix86_reverse_condition): New.
2647 * config/i386/i386.h (REVERSE_CONDITION): Use
2648 ix86_reverse_condition.
2649 * config/i386/i386.md: Use ix86_reverse_condition instead of
2650 REVERSE_CONDITION.
2652 2004-03-16 J. Brobecker <brobecker@gnat.com>
2654 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2656 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2658 PR bootstrap/12974
2659 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2661 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2663 * c-common.c (c_common_type_for_mode): Build vector types on
2664 demand.
2665 (handle_mode_attribute): Deprecate using the mode attribute
2666 to create vector types. Fix indentation.
2667 (vector_type_node_list): Remove.
2668 (handle_vector_size_attribute): Create vector types on demand.
2669 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2670 * c-typeck.c (comptypes): Make vector types compatible if they
2671 have the same underlying mode.
2672 (convert_for_assignment): Use comptypes to convert between
2673 vector types.
2674 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2675 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2676 vector types.
2677 * tree.h: Remove vector types.
2678 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2679 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2680 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2681 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2682 * doc/extend.texi (Vector Types): Document how to use the
2683 vector_size attribute to create vectors, rather than mode.
2685 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2686 * config/i386/emmintrin.h: Likewise.
2687 * config/i386/mmintrin.h: Likewise.
2688 * config/i386/xmmintrin.h: Likewise.
2689 * config/sh/ushmedia.h: Likewise.
2691 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/freebsd-spec.h, config/arc/arc-protos.h,
2694 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2695 config/arm/linux-gas.h, config/arm/semi.h,
2696 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2697 config/ia64/freebsd.h, config/mips/7000.md,
2698 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2699 config/sparc/pbd.h: Update copyright.
2701 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2703 PR target/14577
2704 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2706 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2708 * combine.c (combine_simplify_rtx): Remove the "last"
2709 parameter and its documentation. Adjust recursive calls.
2710 (simplify_logical): Always perform the only simplification
2711 controlled by "last", if the simplified expression is
2712 actually different.
2713 (try_combine): Do not pass the "last" parameter to
2714 combine_simplify_rtx.
2716 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2718 PR target/14599
2719 * config/mips/mips.md (UNSPEC_GP): New constant.
2720 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2721 an UNSPEC instead of (reg $gp).
2722 (mips16_gp_pseudo_reg): Change accordingly.
2723 (print_operand): Print $gp directly when handling CONST_GP_P.
2725 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2727 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2728 * longlong.h: Make code 68060 clean when compiling for m68060.
2730 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2732 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2733 * doc/md.texi: Clarify description of "i" constraint.
2735 2004-03-15 James E Wilson <wilson@specifixinc.com>
2737 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2738 Split store into store, fpstore, fpidxstore. Fix all uses.
2739 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2740 Likewise.
2741 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2742 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2743 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2744 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2745 ir_sr70_fstore): Likewise.
2747 2004-03-15 Richard Henderson <rth@redhat.com>
2749 PR middle-end/14535
2750 * except.c (collect_one_action_chain): Record action for cleanup
2751 outer of exception spec.
2753 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2755 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2756 Fix the check for abort and only do the mmap if we can.
2758 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2760 * config/sparc/sparc.h: Rework comments about the code model
2761 in 64-bit environment and the mode 'Pmode'.
2762 * doc/invoke.texi (SPARC options): Rework description of the
2763 different code models supported in 64-bit environment.
2765 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2767 * defaults.h (REVERSIBLE_CC_MODE): Define.
2768 * jump.c (reversed_comparison_code_parts): Don't check if
2769 REVERSIBLE_CC_MODE is defined.
2771 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2773 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2774 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2775 hosthooks.h, params.h, ra-colorize.c, web.c,
2776 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2777 config/avr/avr-protos.h, config/avr/avr.md,
2778 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2779 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2780 config/i386/freebsd.h, config/i386/freebsd64.h,
2781 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2782 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2783 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2784 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2785 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2786 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2787 config/sparc/aout.h, config/sparc/freebsd.h,
2788 config/sparc/litecoff.h, config/vax/vax-protos.h,
2789 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2790 copyright.
2792 2004-03-15 Paul Brook <paul@codesourcery.com>
2794 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2796 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2798 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2799 (pp_c_cv_qualifier): Document.
2800 (pp_c_space_for_pointer_operator): Likewise.
2801 (pp_c_integer_constant): Likewise.
2802 (pp_c_identifier): Likewise.
2803 (pp_c_init_declarator): Don't print function body.
2805 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2807 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2808 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2809 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2810 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2811 wording and grammar.
2813 2004-03-14 Roger Sayle <roger@eyesopen.com>
2815 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2816 with lang_hooks.foo ().
2817 * builtins.c (expand_builtin_va_arg): Likewise.
2818 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2819 c_common_type_for_mode, c_common_nodes_and_builtins,
2820 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2821 * c-convert.c (convert): Likewise.
2822 * c-format.c (check_format_types): Likewise.
2823 * c-objc-common.c (c_tree_printer): Likewise.
2824 * c-typeck.c (build_unary_op, build_conditional_expr,
2825 build_binary_op): Likewise.
2826 * calls.c (try_to_integrate, expand_call,
2827 emit_library_call_value_1): Likewise.
2828 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2829 Likewise.
2830 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2831 cgraph_expand_function): Likewise.
2832 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2833 * coverage.c (build_fn_info_type, build_ctr_info_type,
2834 build_gcov_info, create_coverage): Likewise.
2835 * dbxout.c (dbxout_init): Likewise.
2836 * diagnostic.c (diagnostic_report_current_function): Likewise.
2837 * dojump.c (do_jump): Likewise.
2838 * dwarf2out.c (dwarf2_name): Likewise.
2839 * except.c (init_eh): Likewise.
2840 * explow.c (expr_size, int_expr_size): Likewise.
2841 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2842 Likewise.
2843 * expr.c (store_expr, store_constructor, safe_from_p,
2844 expand_expr_real, do_store_flag, try_casesi): Likewise.
2845 * function.c (push_function_context_to, pop_function_context_from,
2846 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2847 put_var_into_stack, allocate_struct_function, current_function_name):
2848 Likewise.
2849 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2850 Likewise.
2851 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2852 lhd_print_error_function): Likewise.
2853 * opts.c (handle_option, decode_options): Likewise.
2854 * passes.c (open_dump_file): Likewise.
2855 * print-tree.c (print_node): Likewise.
2856 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2857 expand_decl_cleanup, emit_case_nodes): Likewise.
2858 * stor-layout.c (variable_size): Likewise.
2859 * toplev.c (announce_function, wrapup_global_declarations,
2860 check_global_declarations, compile_file, default_tree_printer,
2861 process_options, lang_dependent_init, finalize): Likewise.
2862 * tree-dump.c (dequeue_and_dump): Likewise.
2863 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2864 initialize_inlined_parameters, declare_return_variable,
2865 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2866 walk_tree, copy_tree_r): Likewise.
2867 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2868 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2869 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2870 variably_modified_type_p, dump_tree_statistics): Likewise.
2871 * varasm.c (assemble_variable, compare_constant, copy_constant,
2872 force_const_mem, compute_reloc_for_constant, output_constant,
2873 output_addressed_constants, initializer_constant_valid_p): Likewise.
2875 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2877 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2879 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2881 * doc/install.texi: Reflect autoconf and automake version for
2882 libffi. Update autoconf version to 2.59.
2884 2004-03-13 Roger Sayle <roger@eyesopen.com>
2886 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2887 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2888 make_range, build_range_check, fold_range_test, unextend,
2889 constant_boolean_node, fold_binary_op_with_conditional_arg,
2890 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2891 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2892 with lang_hooks.foo ().
2894 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2896 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2898 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2900 * doc/install.texi: Note status of -fnew-ra.
2902 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2904 PR middle-end/14470
2905 * expr.c (store_expr): Call emit_queue before generating the move
2906 from the temporary to the original target. Protect the temporary
2907 from emit_queue.
2909 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2911 PR target/14533
2912 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2913 other than UNSPEC_GOTOFF.
2915 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2917 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2918 to arm_legitimate_index_p. Update all callers with SET as default
2919 value.
2920 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2921 range if OUTER is a sign-extend operation on QImode. Correctly
2922 reject shift operations on sign-extended QImode addresses.
2923 (bad_signed_byte_operand): Delete.
2924 (arm_extendqisi_mem_op): New function.
2925 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2926 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2927 constraints.
2928 (CONSTRAINT_LEN): New.
2929 (EXTRA_CONSTRAINT): Delete. Replace with...
2930 (EXTRA_CONSTRAINT_STR): ... this.
2931 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2932 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2933 is now always default.
2934 (define_splits for bad sign-extend loads): Delete.
2935 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2936 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2937 Rework 'U' constraint to 'Uv'.
2938 * arm-protos.h: Remove bad_signed_byte_operand. Add
2939 arm_extendqisi_mem_op.
2940 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2941 Add Uq constraint.
2943 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2945 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2946 with targetm version.
2948 PR target/14567
2949 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2950 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2951 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2952 Update all users of RS6000_ARG_SIZE.
2953 (function_arg_advance): Count fregno using mode size.
2954 (function_arg): Handle long double split over regs and memory.
2955 (function_arg_partial_nregs): Likewise.
2956 (rs6000_va_arg): Repackage complex args.
2958 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2960 PR target/14047
2961 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2962 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2963 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2965 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2967 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2968 prototype.
2969 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2970 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2972 2003-03-12 Andrew Pinski <apinski@apple.com>
2974 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2975 Use ret instead of result. Use addr instead of base.
2977 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2979 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2980 fixes required by libstdc++ and update installation instructions
2981 for libstdc++.a.
2983 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2985 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2986 leading '@' on fastcall symbols before stripping suffix.
2988 2004-03-12 Roger Sayle <roger@eyesopen.com>
2990 * combine.c (unmentioned_reg_p): New function to check whether an
2991 expression is a "specialization" of another, i.e. that there are
2992 no registers or memory references mentioned in the first that don't
2993 appear in the second.
2994 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2995 (combine_instructions): Also try combining instructions using the
2996 REG_EQUAL note from a preceding log-linked instruction.
2998 2004-03-12 Roger Sayle <roger@eyesopen.com>
3000 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3002 2004-03-12 Matt Austern <austern@apple.com>
3004 * target.h (struct gcc_target): New target hook, unwind_label.
3005 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3006 * output.h (default_emit_unwind_label): New function.
3007 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3008 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3009 (TARGET_SUPPORTS_HIDDEN): New target macro.
3010 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3011 that corresponds to this FDE.
3012 (FRAME_BEGIN_LABEL): Allow target to override default label.
3013 (output_call_frame_info): If FDEs are linknonce, then use extra
3014 indirection for FDE encoding, output a label for each FDE, and
3015 output an empty label for each function without an FDE.
3016 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3017 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3018 decls with DECL_ONE_ONLY set, if that macro is defined.
3019 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3020 for a SUPPORTS_ONE_ONLY target.
3021 * config/darwin-protos.h (darwin_unique_section): Declare.
3022 (darwin_asm_named_section): Likewise.
3023 (darwin_section_type_flags): Likewise.
3024 (darwin_non_lazy_pcrel): Likewise.
3025 (darwin_emit_unwind_label): Likewise.
3026 (darwin_make_decl_one_only): Likewise.
3027 * config/darwin.c (machopic_finish): Get rid of tweak that
3028 eliminate stubs for symbols that are defined.
3029 (darwin_encode_section_info): Don't treat weak functions as defined.
3030 (darwin_make_decl_one_only): Define.
3031 (darwin_asm_named_section): Likewise.
3032 (darwin_section_type_flags): Likewise.
3033 (darwin_unique_section): Likewise.
3034 (darwin_emit_unwind_label): Likewise.
3035 (darwin_non_lazy_pcrel): Likewise.
3036 (darwin_asm_output_dwarf_delta): Difference between two labels is
3037 local only if both labels are local.
3038 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3039 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3040 (TARGET_SUPPORTS_HIDDEN): Likewise.
3041 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3042 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3043 (FRAME_BEGIN_LABEL): Likewise.
3044 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3045 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3046 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3047 (TARGET_ASM_UNIQUE_SECTION): Define.
3048 (EH_FRAME_SECTION_NAME): Define.
3049 (EH_FRAME_SECTION_ATTR): Likewise.
3050 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3051 (TARGET_ASM_NAMED_SECTION): Likewise.
3052 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3053 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3054 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3055 TARGET_ASM_EMIT_UNWIND_LABEL.
3057 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3059 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3060 existing exp10* case.
3061 (expand_builtin): Likewise.
3063 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 * doc/tm.texi (registers) <Values in Registers>: Add
3066 entry for REGMODE_NATURAL_SIZE.
3068 2004-03-12 Richard Henderson <rth@redhat.com>
3070 PR target/14547
3071 * target.h (struct gcc_target): Move calls substructure before
3072 booleans. Add split_complex_arg.
3073 * function.c (assign_parms, split_complex_args): Use it.
3074 * calls.c (expand_call): Likewise.
3075 (split_complex_values): Likewise. Check for splittable types
3076 before allocating memory.
3077 (split_complex_types): Likewise.
3078 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3079 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3080 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3081 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3082 (TARGET_SPLIT_COMPLEX_ARG): New.
3083 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3084 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3085 (rs6000_override_options): Zap it for non-AIX.
3086 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3087 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3088 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3089 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3090 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3091 SPLIT_COMPLEX_ARGS entry.
3093 2004-03-11 Richard Henderson <rth@redhat.com>
3095 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3096 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3097 (alpha_emit_xfloating_arith): Update to match.
3098 (alpha_emit_xfloating_compare): Likewise.
3099 (alpha_emit_xfloating_cvt): Likewise.
3100 (alpha_emit_xfloating_libcall): Take already built symbol,
3101 mark call const.
3102 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3103 op1 in a register.
3105 2004-03-11 Richard Henderson <rth@redhat.com>
3107 PR target/14539
3108 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3110 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3112 2004-03-11 Richard Henderson <rth@redhat.com>
3114 PR middle-end/14477
3115 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3117 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3119 PR target/14262
3120 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3121 defined, pass small BLKmode values in registers in the low-order part.
3123 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3125 * combine.c (if_then_else_cond): Check for NULL return value of
3126 simplify_gen_subreg.
3128 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3130 PR target/14496
3131 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3132 TARGET_SINGLE_FLOAT.
3134 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3136 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3137 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3138 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3139 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3141 2004-03-11 Roger Sayle <roger@eyesopen.com>
3143 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3144 -((int)X>>C) where C is an integer constant one bit less than the
3145 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3146 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3148 * simplify-rtx.c (simplify_unary_operation): Also implement the
3149 above transformations at the RTL level.
3151 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3153 * real.c (encode_ibm_extended): Do round low word.
3155 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3157 * config/arm/arm.md (is_xscale): Comment this attribute and move
3158 it a bit further up in the file, closer to related attributes.
3160 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3162 * config/host-solaris.c (sol_gt_pch_use_address): Add
3163 missing terminating marker to comment.
3165 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3167 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3168 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3169 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3170 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3171 move_operand as source predicate in all cases.
3172 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3173 Test reg_or_0_operand. Use move_operand as source predicate.
3174 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3175 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3176 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3177 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3178 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3179 Use move_operand as source predicate. Remove 'K' constraint.
3180 (*movqi_internal): Likewise movqi_internal.
3181 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3182 reg_or_0_operand. Use move_operand as source predicate.
3183 (*movsf_softfloat): Likewise movsf_internal2.
3184 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3185 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3186 (*movdf_softfloat): Likewise movdf_internal2.
3187 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3188 for DImode if !TARGET_64BIT.
3189 (mips_legitimize_move): Simplify accordingly.
3191 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3193 PR/14362
3194 * var-tracking.c (struct variable_def): Added field refcount.
3195 (variable_htab_free): Decrease the refcount and delete variable
3196 only if there are no more references.
3197 (unshare_variable): New function.
3198 (vars_copy_1): Increase refcount instead of copying the variable.
3199 (variable_union): Share the variables where possible, unshare
3200 the variables if needed.
3201 (variable_different_p): Return false if var1 and var2 are
3202 the same structure.
3203 (variable_was_changed): Init the refcount of new variable.
3204 (set_frame_base_location): Unshare variable if needed.
3205 (set_variable_part): Init the refcount of new variable.
3206 Unshare the variables if needed.
3207 (delete_variable_part): Unshare the variables if needed.
3208 (emit_notes_for_differences_1): Init the refcount of new variable.
3209 (vt_add_function_parameters): Do not add function parameters to
3210 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3211 (vt_initialize): Do not add frame_base_decl to IN set of
3212 ENTRY_BLOCK_PTR because it is unused anyway.
3214 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3216 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3217 (vars_copy): Likewise.
3218 (variable_union): Likewise.
3219 (set_variable_part): Likewise.
3220 (delete_variable_part): Likewise.
3222 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3224 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3225 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3226 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3227 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3228 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3229 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3230 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3231 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3232 config/stormy16/stormy16.c: Fix comment typos and formatting.
3234 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3236 * configure: Regenerate, since I forgot to while committing Paolo's
3237 changes.
3239 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3241 PR ada/14131
3242 Move language detection to the top level.
3243 * configure.ac: Remove code to detect languages,
3244 it now lives exclusively in the top level.
3245 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3246 top level, renamed to ACX_PROG_GNAT.
3248 2004-03-10 Richard Henderson <rth@redhat.com>
3250 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3251 extra arguments.
3252 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3253 and host_xmake_file fragments.
3254 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3255 (gt_pch_restore): Similarly for gt_pch_use_address.
3256 (default_gt_pch_get_address): New.
3257 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3258 (default_gt_pch_use_address): Split out of gt_pch_restore.
3259 (mmap_gt_pch_use_address): Likewise.
3260 * hooks.c (hook_voidp_size_t_null): Remove.
3261 (hook_bool_voidp_size_t_false): Remove.
3262 * hooks.h: Likewise.
3263 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3264 default_ or mmap_ definitions.
3265 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3266 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3267 and gt_pch_use_address.
3268 * config/host-linux.c, config/host-solaris.c: New files.
3269 * config/x-linux, config/x-solaris: New files.
3270 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3271 Update for changed definition.
3272 (darwin_rs6000_gt_pch_use_address): Likewise.
3273 * doc/hostconfig.texi: Update docs.
3275 2004-03-10 Richard Henderson <rth@redhat.com>
3277 PR c/14517
3278 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3279 except for pedantic c90 mode.
3281 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3283 * configure.ac: Bump AC_PREREQ to 2.59.
3284 * configure: Regenerate.
3286 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3288 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3289 (exp10_optab, exp2_optab): Define corresponding macros.
3290 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3291 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3292 using exp10?f2 and exp2?f2 patterns.
3293 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3294 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3295 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3296 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3298 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3299 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3300 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3302 2004-03-10 Anthony Green <green@redhat.com>
3304 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3306 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3308 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3309 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3310 __LONGDOUBLE128.
3311 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3312 TARGET_OS_AIX_CPP_BUILTINS.
3313 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3314 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3315 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3317 previous change.
3319 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3321 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3323 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3325 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3326 __LONGDOUBLE128 on AIX.
3328 2004-03-10 Andrew Haley <aph@redhat.com>
3330 PR optimization/14381
3331 * function.c (expand_function_end): Emit a blockage insn before
3332 the epilogue when -fnon-call-exceptions is used.
3334 * except.c (expand_start_all_catch): Make comment more accurate.
3336 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3338 PR target/14480
3339 * config/rs6000/t-rtems: Add missing file on branch.
3341 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3343 * dbxout.c (dbxout_symbol_location): Do not output references
3344 to optimized-out constant pool symbols.
3346 2004-03-10 Andreas Schwab <schwab@suse.de>
3348 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3349 twon34_r.
3351 2004-03-09 James E Wilson <wilson@specifixinc.com>
3353 * alias.c (alias_sets_might_conflict_p): New.
3354 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3355 * common.opt (Wstrict-aliasing=): New.
3356 * flags.h (warn_strict_aliasing): Change type to int.
3357 * opts.c (warn_strict_aliasing): Change type to int.
3358 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3359 * tree.h (alias_sets_might_conflict_p): Declare it.
3360 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3362 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3364 PR bootstrap/12371
3365 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3366 (CALL_USED_REGISTERS): Likewise.
3367 (REG_CLASS_CONTENTS): Likewise.
3368 (REG_ALLOC_ORDER): New.
3369 (REGNO_REG_CLASS): Use regno_reg_class.
3370 * config/m68k/m68k.c: Add regno_reg_class array.
3372 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3374 * config/ia64/ia64.md (divsi3): Fix algorithm.
3375 (udivsi3): Ditto.
3376 (setf_exp_xf): Remove '*' from name.
3377 * testsuite/gcc.dg/20040309-1.c: New test.
3379 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3381 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3382 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3383 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3384 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3385 (sparc_aout_select_rtx_section): Don't check
3386 SUNOS4_SHARED_LIBRARIES.
3387 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3389 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3391 PR other/14474
3392 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3393 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3394 INTERNALS".
3396 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3398 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3399 (LIBGCC_SPEC): Update to match.
3401 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3403 * c-decl.c (last_function_parms, last_function_parm_tags)
3404 (last_function_parm_others, current_function_parms)
3405 (current_function_parm_tags, current_function_parm_others):
3406 Delete.
3407 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3408 New macros.
3409 (grokdeclarator): For function definitions, save the arg-info
3410 block from the declarator in DECL_ARGUMENTS.
3411 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3412 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3413 contains only PARM_DECLs. Improve diagnostics.
3414 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3415 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3416 (store_parm_decls_newstyle): Take the function to operate on,
3417 and an arg-info block, as arguments; don't get anything from
3418 current_function_* globals.
3419 (store_parm_decls_oldstyle): Likewise.
3420 (store_parm_decls): Pass fndecl and its arg-info block down to
3421 store_parm_decls_newstyle/oldstyle. Send functions with empty
3422 argument lists through store_parm_decls_newstyle to reduce
3423 overhead.
3424 (pushdecl): Comment on the problems with the call to copy_node.
3425 Clear DECL_ARGUMENTS of the old node after copying it, if it
3426 is an arg-info block instead of a chain of decls.
3427 (start_function): Do not manipulate current_function_parm* or
3428 last_function_parm*.
3430 2004-03-09 Roger Sayle <roger@eyesopen.com>
3431 Andrew Pinski <pinskia@physics.uc.edu>
3433 * ifcvt.c (noce_try_sign_mask): New function to transform
3434 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3435 (noce_process_if_block): Call noce_try_sign_mask.
3437 2004-03-09 Andrew Pinski <apinski@apple.com>
3439 * c-typeck.c (tagged_types_tu_compatible_p):
3440 Fix typo.
3442 2004-03-09 Roger Sayle <roger@eyesopen.com>
3444 * simplify-rtx.c (simplify_const_relational_operation): New function
3445 renamed from simplify_relational_operation.
3446 (simplify_relational_operation): Change prototype to accept an
3447 additional mode argument. Call simplify_const_relational_operation.
3448 (simplify_gen_relational): Update simplify_relational_operation call.
3449 (simplify_ternary_operation): Update simplify_relational_operation
3450 subroutine call to use simplify_const_relational_operation instead.
3452 * rtl.h (simplify_const_relational_operation): Prototype here.
3453 (simplify_relational_operation): Add addtional mode argument.
3455 * combine.c (combine_simplify_rtx): Update calls to
3456 simplify_relational_operation.
3457 (simplify_set): Likewise.
3458 (gen_binary): Likewise.
3459 * cse.c (fold_rtx): Likewise.
3460 * dojump.c (compare_from_rtx): Likewise.
3461 (do_compare_rtx_and_jump): Likewise.
3462 * integrate.c (subst_constants): Likewise.
3463 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3465 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/m32r/m32r.md: Remove all define_peephole's.
3469 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3471 * config/rs6000/rs6000.md: Remove trailing whitespace.
3473 2004-03-08 Eric Christopher <echristo@redhat.com>
3475 * Makefile.in (site.exp): Add libiconv variable definition.
3477 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3479 * configure: Regenerate for config/accross.m4 correction.
3481 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3483 PR target/14480
3484 * config/rs6000/t-rtems: Add missing file on branch.
3486 2004-03-08 Roger Sayle <roger@eyesopen.com>
3488 PR middle-end/14289
3489 * c-typeck.c (c_mark_addressable): A register variable should
3490 be considered global if its not automatic, i.e. TREE_PUBLIC,
3491 TREE_STATIC or DECL_EXTERNAL.
3492 * function.c (put_var_into_stack): Call abort when placing a
3493 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3495 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3497 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3498 ("*extendqisi2_short_displ"): Likewise.
3500 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3502 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3503 (comp_operator): Likewise.
3504 * config/pdp11/pdp11-protos.h: Remove corresponding
3505 prototypes.
3507 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3509 * expr.c (highest_pow2_factor_for_type): Rename into
3510 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3511 TYPE_ALIGN when the target is a COMPONENT_REF.
3512 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3514 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3516 * config/rs6000/rs6000.c: Formatting fix.
3517 (legitimate_offset_address_p): Correct offset range check.
3519 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3520 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3521 and MASK_STRING.
3523 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3525 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3526 for little endian.
3527 ("ashrdi3_no_power"): Disable for little endian.
3528 (ashrdi3): Same.
3530 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3532 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3533 builtins.
3535 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3537 PR target/14471
3538 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3539 case, checking for -no-mul-bug-abort option.
3540 * configure, config.in: Regenerate.
3541 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3542 and -mno-mul-bug-workaround.
3543 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3544 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3545 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3546 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3547 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3548 sure mulu.d is not last on cache-line.
3549 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3550 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3551 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3552 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3553 -mno-mul-bug-workaround.
3554 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3555 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3556 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3557 relation to MULT in head comment.
3558 (cris_op_str): Abort for MULT.
3559 (cris_print_operand) <case '!'>: New case.
3561 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3563 PR debug/11983
3564 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3565 dw_val_class_vec. Replace use throughout file.
3566 (dw_float_const): Delete.
3567 (dw_vec_const): New.
3568 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3569 throughout file.
3570 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3571 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3572 (size_of_die): Adjust dw_val_class_vec sizing.
3573 (output_die): Output dw_val_class_vec.
3574 (insert_int, extract_int, insert_float): New functions.
3575 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3576 Handle CONST_VECTOR.
3577 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3579 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3581 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3582 AltiVec abi cannot co-exist.
3584 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3586 2004-03-07 Jan Hubicka <jh@suse.cz>
3588 * except.c (emit_to_new_bb_before): Break fallthru edges.
3590 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3592 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3593 ("*lshrsi3"): Also accept an immediate for 68HC12.
3594 ("*ashrsi3_const"): Likewise.
3595 ("*ashrsi3"): Likewise.
3596 ("*ashlsi3_const"): Likewise.
3597 ("*ashlsi3"): Likewise.
3598 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3599 comparing with a pop; don't use a split for that.
3600 ("cmphi split"): Disable compare split for 68HC12.
3602 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3603 the status operands if they have side effects.
3605 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3607 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3608 definition.
3609 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3610 config/h8300/h8300.h, config/ia64/ia64.h,
3611 config/mcore/mcore.h, config/mmix/mmix.h,
3612 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3613 config/stormy16/stormy16.h, config/v850/v850.h,
3614 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3615 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3616 definition.
3618 2004-03-07 Roger Sayle <roger@eyesopen.com>
3620 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3621 <XOR_EXPR>: Fold x ^ x as zero.
3622 <AND_EXPR>: Fold x & x as x.
3624 2004-03-07 Roger Sayle <roger@eyesopen.com>
3626 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3627 "foo++ == const" into "++foo == const+incr".
3629 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3631 * config/mips/mips.c (mips_in_small_data_p): Return false if
3632 TARGET_ABICALLS.
3634 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3636 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3637 the stack register.
3638 (expand_prologue): Don't make an interrupt or a trap handler a far
3639 symbol.
3640 (m68hc11_initial_elimination_offset): Likewise.
3642 2004-03-06 Richard Henderson <rth@redhat.com>
3644 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3646 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3648 * config/ns32k/ns32k-protos.h: Add a prototype for
3649 ns32k_notice_update_cc.
3650 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3651 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3652 ns32k_notice_update_cc.
3654 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3656 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3657 "*load_multiple_si"): Allow only if reload_completed.
3658 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3659 Likewise.
3661 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/vax/vax-protos.h: Add a prototype for
3664 vax_notice_update_cc.
3665 * config/vax/vax.c (vax_notice_update_cc): New.
3666 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3667 vax_notice_update_cc.
3669 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3671 * collect2.c (main): Only export initfunc and finifunc if
3672 LD_INIT_SWITCH not defined.
3673 (scan_prog_file): Only export constructors and destructors if
3674 LD_INIT_SWITCH not defined. Only export symbols not found in
3675 shared objects.
3677 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3679 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3680 last.
3681 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3682 from calls to gen_icacheflush.
3684 2004-03-06 Richard Henderson <rth@redhat.com>
3686 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3687 (TARGET_LONG_DOUBLE_128): New.
3688 (TARGET_SWITCHES): Add long-double-{128,64}.
3689 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3690 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3691 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3692 (WIDEST_HARDWARE_FP_SIZE): New.
3693 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3694 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3695 if TARGET_VAX_FLOAT.
3696 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3697 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3699 2004-03-06 Richard Henderson <rth@redhat.com>
3701 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3702 botched rtx class conversion.
3704 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3706 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3707 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3709 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3710 macros.
3711 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3713 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3715 PR target/14343
3716 * config/i386/i386.md (movv2di_internal): Conditionalize on
3717 TARGET_SSE, not TARGET_SSE2.
3719 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3721 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3722 duplicated line.
3724 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3726 * builtins.c: Consistently use logN not log* in comments.
3728 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3730 * rtl.h (mem_expr_equal_p): Function prototype added.
3731 * cfgcleanup.c (merge_memattrs): New function.
3732 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3733 * emit-rtl.c (mem_expr_equal_p): New function.
3735 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3737 * objc/objc-act.c (synth_module_prologue): Const-qualify
3738 objc_selector type if using the GNU runtime; fix generated
3739 signatures for objc_msg_lookup and objc_msg_lookup_super
3740 to match what GNU ObjC headers provide; reformat and clean up.
3741 (synth_self_and_ucmd_args): Use previously constructed (and
3742 hence possibly const-qualified) objc_selector type.
3744 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3746 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3748 2004-03-05 Jason Merrill <jason@redhat.com>
3750 * tree.h (TYPE_HASH): Use TYPE_UID.
3751 (TREE_HASH): New macro with old definition of TYPE_HASH.
3752 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3753 (build_array_type, build_function_type): Likewise.
3754 (build_method_type_directly): Likewise.
3755 (build_offset_type, build_complex_type): Likewise.
3756 (type_hash_list, attribute_hash_list): Likewise. Now static.
3757 * except.c: s/TYPE_HASH/TREE_HASH/.
3759 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3761 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3762 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3763 __va_ndx by 2 words when referencing an argument on the stack.
3764 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3765 words when an arg on the stack is first seen.
3767 2004-03-05 Paul Brook <paul@codesourcery.com>
3769 * arm.h (ARM_FLAG_VFP): Remove.
3770 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3771 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3773 2004-03-05 Paul Brook <paul@codesourcery.com>
3775 * function.c (assign_parms): Include pretend alignment offset.
3777 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3779 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3780 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3782 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3784 * configure.ac: When passing --enable-languages to subdir
3785 configure when host != build, make sure we don't pass an empty
3786 value.
3787 * configure: Regenerate.
3789 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3791 PR 13577
3792 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3793 options.
3795 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3797 * simplify-rtx.c (simplify_relational_operation): If
3798 flag_wrapv is set, do not move terms between the two
3799 side of a relational operator.
3801 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3803 * rtlanal.c: Include target.h and output.h
3804 (rtx_cost, address_cost, default_address_cost): Move from...
3805 * cse.c (rtx_cost, address_cost, default_address_cost):
3806 ... this file.
3807 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3808 * Makefile.in: Adjust dependencies.
3810 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3812 * cse.c (cse_end_of_basic_block): Make static.
3813 * local-alloc.c (function_invariant_p): Move to
3814 reload1.c.
3815 * loop.c (libcall_other_reg, record_excess_regs):
3816 Make static.
3817 * reload1.c (function_invariant_p): Moved here
3818 from local-alloc.c, made static.
3819 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3820 libcall_other_reg, record_excess_regs): Remove
3821 declarations.
3823 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/m32r/m32r.c (signed_comparison_operator): Add a
3826 missing parenthesis.
3828 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3830 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3831 going to call mmap again. Read the file into the right place.
3832 Give a fatal error if we have to relocate.
3834 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3836 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3837 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3839 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3841 PR other/14354
3842 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3843 round the same. When rounding, clear bits that would cause a
3844 second rounding in pack_d.
3845 (_fpmul_parts): Ditto. Remove #if 0:d code.
3847 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3849 PR c++/14425, c++/14426
3850 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3851 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3852 Change C++ definitions to accept a 'const int' argument;
3853 the prototypes already do.
3854 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3855 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3856 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3857 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3858 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3859 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3860 end in ..._int; change them to accept an int instead of a char
3861 as the last parameter.
3863 2004-03-04 Phil Edwards <phil@codesourcery.com>
3865 * genmultilib: Change '=' to '-' when translating option names
3866 to directory names.
3868 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3870 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3871 stack slot for temp used for result of BLKmode but in integral mode.
3873 2004-03-04 Jan Hubicka <jh@suse.cz>
3875 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3877 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3878 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3880 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3882 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3883 * testsuite/gcc.dg/20040303-1.c: New test.
3885 2004-03-04 Steven Bosscher <stevenb@suse.de>
3887 * ppro.md: Rewrite as a DFA pipeline description.
3888 * i386.md: Remove all uses of the ppro_uops attribute.
3889 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3890 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3891 ix86_sched_reorder, ix86_variable_issue,
3892 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3893 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3894 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3895 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3896 * athlon.md (athlon_ssecmp_load): Fix comment
3898 2004-03-04 Stuart Hastings <stuart@apple.com>
3900 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3902 2004-03-04 Stuart Hastings <stuart@apple.com>
3904 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3905 686, tell Darwin assembler to allow prefetch insns, non-empty def
3906 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3908 2004-03-04 DJ Delorie <dj@redhat.com>
3910 PR optimization/14282
3911 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3912 between a call and the assignment of its return value.
3914 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3916 * config/h8300/h8300.c: Put a comment for every function.
3918 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/h8300/h8300.md: Add comments about peephole2's.
3922 2004-03-04 Steven Bosscher <stevenb@suse.de>
3924 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3926 2004-03-04 Jan Hubicka <jh@suse.cz>
3928 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3929 * cselib.c (cselib_record_memory): New static variable.
3930 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3931 Give up on memories when asked for.
3932 (cselib_init): Accept new argument.
3933 * cselib.h (cselib_init): Update prototype.
3934 * gcse.c (local_cprop_pass): Update call of cselib_init.
3935 * loop.c (load_mems): Update call of cselib_init.
3936 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3937 * sched-deps.c (sched_analyze): Update call of cselib_init.
3939 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3940 GP <gp@qnx.com>
3942 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3943 when compiling PIC.
3945 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3947 PR/14362
3948 * var-tracking.c (track_expr_p): Do not track variables which
3949 should be ignored for debugging purposes.
3951 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3953 * real.c (encode_ibm_extended): Don't bother rounding low double.
3954 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3955 when fmt->pnan < fmt->p.
3957 2004-03-04 Eric Christopher <echristo@redhat.com>
3959 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3960 only range of valid arg registers and fixed_regs.
3962 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3964 PR target/14406
3965 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3966 (abstf2, abstf2_internal): New define_expand.
3968 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3970 PR optimization/14235
3971 * expr.c (convert_move): Copy the source to a new pseudo
3972 when converting from a sub-word source to a larger-than-word
3973 register which conflicts with the source.
3975 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3977 PR 13728
3978 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3979 parameters with the same name, unless one is a forward decl.
3980 Do not issue a redundant-redeclaration warning for forward
3981 decls of parameters.
3983 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3985 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3986 configuration.
3988 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3990 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3992 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3994 * target-def.h (TARGET_OPTF): Delete.
3995 * c-opts.c (TARGET_OPTF): Define.
3997 2004-03-04 Jan Hubicka <jh@suse.cz>
3999 * cselib.c (cselib_finish): Fix another miss-application of my previous
4000 patch.
4002 2004-03-03 Mike Stump <mrs@apple.com>
4004 Add framework support for darwin.
4006 * c-incpath.c: Include target.h and machmode.h.
4007 (add_path): Use a consistent style for cpp_dir. Initialize
4008 p->construct to 0.
4009 (add_cpp_dir_path): New.
4010 (register_include_chains): Add use of extra_includes callback.
4011 (hook_void_int): Add.
4012 (target_c_incpath): Add.
4013 * c-incpath.h (add_cpp_dir_path): New.
4014 (target_c_incpath_s): Add.
4015 (target_c_incpath): Add.
4016 (C_INCPATH_INIT): Add.
4017 * c-opts.c (c_common_missing_argument,
4018 c_common_handle_option): Add -F argument processing.
4019 * c.opt: Add -F argument processing.
4020 * gcc.c (trad_capable_cpp): Add -F argument processing.
4021 * cppfiles.c (find_file_in_dir): Update to use construct
4022 callback.
4023 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4024 cpp_get_prev): New.
4025 (_cpp_find_file): Use search_path_exhausted.
4026 (make_cpp_dir): Initialize construct to 0.
4027 * cpplib.h (missing_header_cb
4028 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4029 (cpp_callbacks): Add missing_header
4030 (cpp_dir): Add construct.
4031 * target-def.h: (TARGET_OPTF): New.
4032 * hooks.c (hook_void_int, hook_void_charptr): Add.
4033 * hooks.h (hook_void_int, hook_void_charptr): Add.
4034 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4035 $(MACHMODE_H) dependencies.
4036 * doc/invoke.texi (Darwin Options): Document -F.
4037 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4038 (TARGET_OPTF): Add.
4039 * fix-header.c (target_c_incpath): Add.
4041 * config/darwin-c.c: Add c-incpath.h include.
4042 (using_frameworks, find_subframework_file,
4043 find_subframework_header, add_system_framework_path,
4044 frameworks_in_use, num_frameworks, max_frameworks,
4045 add_framework, find_framework, struct framework_header,
4046 framework_header_dirs, framework_construct_pathname,
4047 find_subframework_file, add_system_framework_path,
4048 add_framework_path, framework_defaults,
4049 darwin_register_frameworks, find_subframework_header): Add.
4050 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4051 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4052 (CPP_SPEC): Add __APPLE_CC__ support.
4053 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4055 2004-03-04 Jan Hubicka <jh@suse.cz>
4057 * cselib.c (cselib_finish): Fix miss-application of my previous
4058 patch.
4060 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4062 * hooks.c (hook_tree_tree_identity): New.
4063 * hooks.h: Add a prototype for hook_tree_tree_identity.
4064 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4065 instead of MD_ASM_CLOBBERS.
4066 * system.h (MD_ASM_CLOBBERS): Poison.
4067 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4068 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4069 * target.h (gcc_target): Add md_asm_clobbers.
4070 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4071 (ix86_md_asm_clobbers): New.
4072 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4073 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4074 TARGET_MD_ASM_CLOBBERS.
4076 2004-03-03 Stuart Hastings <stuart@apple.com>
4078 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4080 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4082 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4084 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4085 (ASM_DOUBLE): Likewise.
4086 (ASM_LONGDOUBLE): Likewise.
4087 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4089 2003-03-03 Richard Henderson <rth@redhat.com>
4091 PR opt/13862
4092 * cselib.c (cselib_record_sets): Don't record multiple sets in
4093 asm insns.
4095 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4097 * common.opt: Add description of the new -fgcse-after-reload flag.
4099 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4101 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4102 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4103 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4104 get_bb_avail_insn, hash_scan_set_after_reload,
4105 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4106 gcse_after_reload, get_bb_avail_insn): New functions to implement
4107 gcse-after-reload.
4108 (gcse_after_reload_main): New function, the main entry point to
4109 gcse-after-reload.
4111 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4113 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4115 * toplev.c (flag_gcse_after_reload): Initialization.
4117 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4119 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4120 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4121 the gcse after reload optimization.
4123 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4124 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4125 parameters.
4127 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4129 2004-03-03 Nicolas Pitre <nico@cam.org>
4131 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4132 small negative values.
4134 2004-03-03 Jan Hubicka <jh@suse.cz>
4136 * cselib.c (hash_table): Remove GTY marker.
4137 (reg_values): Turn into array.
4138 (used_regs): Likewise.
4139 (n_used_regs): New static variable.
4140 (reg_values_old): Kill.
4141 (clear_table): Update uses of arrays.
4142 (cselib_lookup): Likewise.
4143 (cselib_record_set): Likewise.
4144 (cselib_init): Likewise.
4145 (cselib_finish): Likewise.
4146 (cselib_udpate_varray_sizes): Kill.
4147 * cselib.h (cselib_update_varray_sizes): Kill.
4149 2004-03-03 Paul Brook <paul@codesourcery.com>
4151 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4153 2004-03-03 Jan Hubicka <jh@suse.cz>
4155 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4156 Rename from ...; make statistics transparent.
4157 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4158 (loc_descriptor): New structure.
4159 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4160 add_statistics):
4161 New static function.
4162 (ggc_record_overhead, dump_statistics): New global function.
4163 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4164 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4165 from ...; accept locations
4166 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4167 ggc_realloc, ggc_alloc_typed): ... this one.
4168 from ...; accept locations
4169 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4170 ggc_alloc_stat): Rename from ... ; pass locations
4171 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4172 ... this one.
4173 (ggc_alloc_stat): Record overehead.
4174 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4175 ggc_realloc, ggc_alloc_typed): Turn to macros
4176 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4177 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4178 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4179 * langhooks.h (lhd_make_node): Declare.
4180 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4181 * langhooks.c (lhd_make_node): New.
4182 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4183 locations.
4184 (rtx_alloc, swallow_copy_rtx): ... this one.
4185 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4186 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4187 * toplpev.c (finalize): Dump stats.
4188 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4189 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4190 Rename from ... ; pass locators.
4191 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4192 build?, build_decl): Declare.
4193 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4194 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4195 Declare.
4196 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4197 build?, build_decl): New macros.
4198 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4199 * statistics.h: New file.
4201 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4202 Richard Sandiford <rsandifo@redhat.com>
4204 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4205 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4206 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4207 * config/mips/mips.c (mips_output_division): Fill the branch delay
4208 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4209 TARGET_FIX_R4400.
4210 (mips_output_division): Adjust accordingly.
4211 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4212 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4214 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4216 * alias.c (rtx_equal_for_memref_p): Use predicates
4217 to test rtx classes and new rtx class codes, possibly
4218 splitting conditionals that tested against '<' and 'o'.
4219 * caller-save.c (save_call_clobbered_regs): Likewise.
4220 * combine.c (contains_muldiv, find_split_point, subst,
4221 combine_simplify_rtx, simplify_if_then_else,
4222 simplify_set, simplify_logical, expand_compound_operation,
4223 make_compound_operation, if_then_else_cond, known_cond,
4224 apply_distributive_law, cached_nonzero_bits,
4225 cached_num_sign_bit_copies, simplify_shift_const,
4226 gen_binary, simplify_comparison, update_table_tick,
4227 record_value_for_reg, get_lsat_value_validate): Likewise.
4228 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4229 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4230 Likewise.
4231 * emit-rtl.c (copy_insn_1): Likewise.
4232 * expr.c (force_operand): Likewise.
4233 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4234 * flow.c (notice_stack_pointer_modification_1,
4235 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4236 and_reg_cond, elim_reg_cond): Likewise.
4237 * function.c (update_epilogue_consts): Likewise.
4238 * genattrtab.c (attr_rtx_1): Likewise.
4239 * genopinit.c (gen_insn): Likewise.
4240 * integrate.c (subst_constants): Likewise.
4241 * jump.c (reversed_comparison_code_parts,
4242 reversed_comparison_code, delete_related_insns,
4243 rtx_renumbered_equal_p): Likewise.
4244 * local-alloc.c (block_alloc): Likewise.
4245 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4246 canonicalize_condition): Likewise.
4247 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4248 Likewise.
4249 * optabs.c (add_equal_node, expand_binop): Likewise.
4250 * predict.c (estimate_probability): Likewise.
4251 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4252 * recog.c (validate_replace_rtx_1, comparison_operator,
4253 offsettable_address_p, constrain_operands): Likewise.
4254 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4255 Likewise.
4256 * regclass.c (scan_one_insn): Likewise.
4257 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4258 * regrename.c (kill_autoinc_value): Likewise.
4259 * reload.c (find_reusable_reload, find_reloads,
4260 reg_overlap_mentioned_for_reload_p): Likewise.
4261 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4262 * rtl.c (copy_rtx): Likewise.
4263 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4264 * rtlanal.c (commutative_operand_precedence): Likewise.
4265 * sched-deps.c (conditions_mutex_p): Likewise.
4266 * sched-rgn.c (is_cfg_nonregular): Likewise.
4267 * simplify-rtx.c (simplify_gen_binary,
4268 simplify_gen_relational, simplify_replace_rtx,
4269 simplify_unary_operation, simplify_binary_operation,
4270 simplify_ternary_operation, simplify_rtx): Likewise.
4271 * unroll.c (reg_dead_after_loop): Likewise.
4272 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4273 print_operand): Likewise.
4274 * config/arc/arc.c (proper_comparison_operator): Likewise.
4275 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4276 Likewise.
4277 * config/avr/avr.c (_reg_unused_after): Likewise.
4278 * config/frv/frv.c (frv_ifcvt_modify_tests,
4279 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4280 * config/i386/i386.c (ix86_comparison_operator,
4281 ix86_carry_flag_operator, fcmov_comparison_operator,
4282 arith_or_logical_operator, print_operand,
4283 ix86_expand_binary_operator, ix86_binary_operator_ok):
4284 Likewise.
4285 * config/i386/i386.md: Likewise.
4286 * config/ia64/ia64.c (not_postinc_memory_operand,
4287 ia64_print_operand, update_set_flags, errata_emit_nops):
4288 Likewise.
4289 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4290 CONSTRAINT_OK_FOR_S): Likewise.
4291 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4292 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4293 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4294 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4295 Likewise.
4296 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4297 eqne_comparison_operator, signed_comparison_operator):
4298 Likewise.
4299 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4300 Likewise.
4301 * config/mmix/mmix (mmix_foldable_comparison_operator,
4302 mmix_comparison_operator): Likewise.
4303 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4304 * config/rs6000/rs6000.c (stmw_operation,
4305 branch_comparison_operator, trap_comparison_operator,
4306 ccr_bit): Likewise.
4307 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4308 * config/s390/s390.c (s390_alc_comparison,
4309 s390_slb_comparison):L Likewise.
4310 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4311 Likewise.
4312 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4313 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4314 emit_hard_tfmode_operation, reg_unused_after)
4315 * doc/md.texi, doc/rtl.texi: Likewise.
4317 * ra-debug.c: Add 2004 to list of copyright years.
4318 * unroll.c: Likewise.
4320 * combine.c (simplify_logical): Remove dummy test,
4321 (apply_distributive_law): Fix typo in comment.
4322 GET_CODE (x) == AND so x is a commutative binary op.
4323 * jump.c (delete_related_insns): simplify loop
4324 condition, move testing of RTX codes inside the loop.
4325 (rtx_renumbered_equal_p): do not use RTX_CODE.
4326 * rtl.c (rtx_class): Declare as enum rtx_class.
4327 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4328 Move to RTX_COMM_COMPARE class.
4329 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4330 Move to RTX_CONST_OBJ class.
4331 * rtl.h (enum rtx_class): New declaration,
4332 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4333 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4334 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4335 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4336 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4337 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4338 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4339 OBJECT_P): New macros.
4340 * config/sparc/sparc.c (noov_compare_op): Remove register
4341 from parameter.
4343 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4345 * target.h: Remove texi jargons in comments.
4347 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4349 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4350 threshold to 0x4f.
4352 Revert:
4353 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4355 as well.
4356 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4357 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4359 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4361 * doc/md.texi (cbranchmode4): New.
4363 2004-03-02 Eric Christopher <echristo@redhat.com>
4365 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4366 fix_trunc.
4367 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4368 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4369 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4370 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4372 2004-03-02 Richard Henderson <rth@redhat.com>
4374 PR middle-end/11767
4375 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4376 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4377 before the compare, if flag_non_call_exceptions.
4379 2004-03-02 Richard Henderson <rth@redhat.com>
4381 PR middle-end/14327
4382 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4383 emitting the label, not after.
4385 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4387 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4388 (m68hc11_mov_addr_mode): Likewise.
4389 (m68hc11_override_options): Initialize them based on target.
4390 (register_indirect_p): Allow a MEM for indirect addressing modes and
4391 use flags to control what is allowed.
4392 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4393 supported addressing modes.
4394 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4395 (go_if_legitimate_address_internal): Likewise.
4396 (m68hc11_indirect_p): Likewise and check the mode.
4397 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4399 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4401 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4402 (expand_builtin_setjmp_setup): Use
4403 targetm.builtin_setjmp_frame_value instead of
4404 BUILTIN_SETJMP_FRAME_VALUE.
4405 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4406 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4407 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4408 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4409 * targhooks.c (default_builtin_setjmp_frame_value): New.
4410 * targhooks.h: Add a prototype for
4411 default_builtin_setjmp_frame_value.
4412 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4413 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4415 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4417 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4418 sequences of moves.
4419 (add peepholes): New peepholes to optimize sequences adding small
4420 constants.
4421 (bset peepholes): New peepholes to transform an OR in a bset form
4422 (bclr peepholes): Likewise for bclr form.
4423 (cmp peepholes): New peepholes to avoid register copies when comparing.
4425 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4427 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4428 to separate push from moves.
4429 ("*pushdf_internal"): Likewise.
4430 ("*pushsf_internal"): Likewise.
4431 ("*pushsi_internal"): Likewise.
4432 ("movdi_internal"): Use define_insn_and_split; non push operand.
4433 ("movdf_internal"): Likewise.
4434 ("movsf_internal"): Likewise.
4435 ("movsi_internal"): Likewise.
4436 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4437 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4438 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4440 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4442 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4443 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4444 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4445 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4446 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4447 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4448 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4449 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4450 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4451 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4452 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4454 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4456 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4457 (SOFT_XY_REGNUM): Define.
4458 (cmp split): Use the above instead of hard coded numbers.
4459 (8-bit op split): No need to check the mode; allow Q_REG.
4460 (ashift split): Adjust the first operand if it uses the SP and we
4461 are pushing the shifted value.
4462 (plus shift split): Fix when a source is in register D+X.
4463 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4465 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4467 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4468 comparing with Z register.
4470 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4472 * cfgloop.h (struct loop_desc): Removed.
4473 (struct loop): Fields simple, desc and has_desc removed.
4474 (simple_loop_p, count_loop_iterations): Declaration removed.
4475 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4476 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4477 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4478 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4479 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4480 simple_condition_p, simple_increment, count_strange_loop_iterations,
4481 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4482 Removed.
4483 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4485 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4487 * genattrtab.c: Don't handle MATCH_INSN.
4488 * genrecog.c: Likewise.
4489 * gensupport.c: Likewise.
4490 * rtl.def (match_insn): Remove.
4491 * doc/md.texi (match_insn, match_insn2): Remove.
4493 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4495 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4496 macro results in memory allocation.
4498 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4500 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4501 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4502 %(fbsd_dynamic_linker),
4503 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4504 config/i386/freebsd.h
4505 * config/arm/freebsd.h: Ditto.
4506 * config/i386/freebsd.h: Ditto.
4507 * config/i386/freebsd64.h: Ditto.
4508 * config/ia64/freebsd.h: Ditto.
4509 * config/rs6000/sysv4.h: Ditto.
4510 * config/sparc/freebsd.h: Ditto.
4512 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4514 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4516 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4518 * rtl.def (define_combine): Remove.
4520 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4522 * config/h8300/h8300.md: Tweak formatting.
4524 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4526 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4527 *cmphi_h8300_znvc.
4528 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4530 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4532 PR bootstrap/14356
4533 * gcc.c (process_command): Remove const-qualification from argv.
4534 (main): Likewise.
4536 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4538 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4539 pushqi1_h8300hs_advanced. Adjust its caller.
4540 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4541 Adjust its caller.
4543 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4545 * Makefile.in (install-libgcc, install-multilib): Pass
4546 mkinstalldirs var to libgcc.mk.
4548 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4550 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4551 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4553 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4555 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4556 * config/h8300/h8300.md: Split several peephole2's, each into
4557 two.
4559 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4561 * dominance.c (recount_dominator): Handle postdominators.
4563 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4565 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4566 (NUM_SYMBOL_TYPES): Likewise.
4567 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4568 (mips_unspec_address): Declare.
4569 (mips_gotoff_page, mips_gotoff_global): Delete.
4570 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4571 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4572 (mips_symbolic_constant_p, mips_symbolic_address_p)
4573 (mips_symbol_insns): Handle new symbol types.
4574 (general_symbolic_operand): New predicate.
4575 (mips_unspec_address): Make extern.
4576 (mips_gotoff_page, mips_gotoff_global): Delete.
4577 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4578 Handle new symbol types.
4579 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4580 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4581 mips_unspec_address directly.
4582 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4583 the documentation of -mexplicit-relocs.
4585 2004-03-01 Jeff Law <law@redhat.com>
4587 * fold-const.c (fold): An equality comparison of a non-weak object
4588 against zero has a known result. Similarly an equality comparison
4589 of the address of two non-weak, unaliased symbols has a known result.
4591 * ggc-page.c (struct page_entry): New field PREV.
4592 (ggc_alloc): Update PREV field appropriately.
4593 (sweep_pages): Likewise.
4594 (ggc_free): Likewise. Use PREV field rather than loop to
4595 improve ggc_free performance.
4597 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4599 * config/mips/mips.c (mips_output_division): Use the division
4600 instruction to fill the delay slot of a zero check.
4601 (mips_idiv_insns): Adjust accordingly.
4603 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4605 * config.gcc: Create a default tmake_file for linux, and use
4606 it in all but two linux clauses. Comment those two.
4608 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4610 * combine.c (try_combine): Do not refer to is_replaced.
4611 (gen_lowpart_for_combine): Perverse subregs now have a
4612 more politically correct name.
4613 * cse.c (cse_insn): Likewise.
4614 * jump.c: Fix bogus reference to delete_insn.
4616 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4618 PR debug/14328
4619 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4620 constants as signed values.
4622 PR middle-end/13448
4623 * c-tree.h (readonly_warning): Rename to ...
4624 (readonly_error): ... this.
4625 * c-typeck.c (build_unary_op): Adjust accordingly.
4626 (readonly_warning): Rename to ...
4627 (readonly_error): ... this and issue errors, not warnings.
4628 (build_modify_expr): Call readonly_error, not readonly_warning.
4629 (c_expand_asm_operands): Likewise.
4630 * tree-inline.c (optimize_inline_calls): Do not inline functions
4631 after errors have occurred.
4633 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4635 * configure.ac: Rearrange some threading code for clarity;
4636 add section comment.
4637 * configure: Regenerate.
4639 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4641 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4642 typos.
4643 * doc/cppopts.texi: Fix a typo.
4645 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/i386/i386.md: Fix formatting.
4649 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4651 * configure.ac: Add some comments delineating sections of code.
4653 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4655 * doc/install.texi: Fix idiot typo in previous commit.
4657 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4659 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300.md: Add comments about peephole2's.
4663 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/h8300/h8300.md: Tweak operand numbers of some
4666 peephole2's.
4668 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4670 * config/h8300/h8300.md: Tweak comments about peephole2's.
4672 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4674 PR middle-end/14203
4675 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4676 instead of testing whether DECL_RTL is not NULL.
4678 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4680 * config/sh/sh.c: Fix formatting.
4682 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/sh/sh.c: Convert to ISO-C.
4686 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4688 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4689 my previous patch.
4691 * config/darwin.h (machopic_finish): Output stub even if the
4692 symbol is already defined.
4694 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4696 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4698 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4700 * genattr.c (main): Don't define
4701 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4702 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4703 (DFA_PIPELINE_INTERFACE): Likewise.
4704 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4705 (DFA_PIPELINE_INTERFACE): Likewise.
4707 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4709 * config/mips/mips.md (tstsi, tstdi): Delete.
4711 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4713 * config/mips/mips.c (override_options): Remove an obsolete
4714 duplicate definition of the "e" constraint.
4715 * config/mips/mips.h: Update a comment accordingly.
4717 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4719 * config/mips/mips.md: Complete the unfinished R4000
4720 multiply/shift errata workaround. Improve documentation.
4721 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4722 has a hilo hazard.
4723 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4724 (muldi3, muldi3_internal): Likewise.
4725 (muldi3_internal2): Remove, replacing with...
4726 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4727 (mulsidi3): Take the errata into account.
4728 (mulsidi3_32bit): Remove, replacing with...
4729 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4730 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4731 (umulsidi3): Take the errata into account.
4732 (umulsidi3_32bit): Remove, replacing with..
4733 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4734 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4735 TARGET_FIX_R4000.
4736 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4737 (smuldi3_highpart, umuldi3_highpart): Likewise.
4738 * doc/invoke.texi: Document the errata workaround.
4740 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4742 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4743 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4744 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4745 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4746 * config/mips/mips.c (mips_idiv_insns): New function.
4747 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4748 (mips_output_division): Add a workaround for the R4000 divide/shift
4749 errata.
4750 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4751 the length of an "idiv" instruction.
4752 * doc/invoke.texi: Document the new switches.
4754 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4756 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4757 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4759 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4761 PR optimization/14229
4762 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4764 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4766 * fold-const.c (fold): Strip NOPs that change the signedness
4767 for RSHIFT too. Expand comment.
4769 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4771 PR optimization/7871
4772 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4773 from or to call insns.
4775 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4777 PR optimization/7871
4778 * flow.c (propagate_one_insn): Interpret calls as setting global
4779 registers, not merely clobbering them.
4781 2004-02-27 Dale Johannesen <dalej@apple.com>
4783 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4784 config/darwin-protos.h: Ditto.
4785 config/darwin.h: Remove call to it.
4786 * combine.c (distribute_notes): Do not place a REG_DEAD note
4787 when value is both set and used.
4789 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4792 as well.
4793 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4794 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4796 2004-02-27 Andrew Pinski <apinski@apple.com>
4798 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4799 Speedup common case of the type values being in the same order.
4801 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4803 * config/ia64/ia64.h (no-inline-float-divide): New option.
4804 * config/ia64/ia64.h (no-inline-int-divide): New option.
4805 * config/ia64/ia64.h (no-inline-sqrt): New option.
4806 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4807 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4808 * config/ia64/ia64.c (ia64_override_options): Modify error
4809 checking for inlined division/sqrt.
4811 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4813 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4814 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4815 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4816 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4817 copyright.
4819 2004-02-27 Paul Brook <paul@codesourcery.com>
4821 * function.c (assign_parms): Don't count pretend args for alignment.
4823 2004-02-27 Richard Henderson <rth@redhat.com>
4825 * passes.c: New file.
4826 * Makefile.in (OBJS-common): Add it.
4827 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4828 * flags.h (rtl_dump_and_exit): ... here.
4829 * output.h (size_directive_output, last_assemble_variable_decl):
4830 Move from toplev.c.
4831 * rtl.h (reg_alloc): Move from toplev.c.
4832 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4833 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4834 open_dump_file, close_dump_file, rest_of_decl_compilation,
4835 rest_of_type_compilation, rest_of_handle_final,
4836 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4837 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4838 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4839 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4840 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4841 rest_of_handle_tracer, rest_of_handle_if_conversion,
4842 rest_of_handle_if_after_combine, rest_of_handle_web,
4843 rest_of_handle_branch_prob,
4844 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4845 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4846 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4847 rest_of_handle_null_pointer, rest_of_handle_combine,
4848 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4849 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4850 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4851 (decode_d_option): Use enable_rtl_dump_file.
4852 (compile_file, finalize, do_compile): Move profile+combine+graph
4853 cleanup to finish_optimization_passes.
4854 * toplev.h (init_optimization_passes, finish_optimization_passes,
4855 enable_rtl_dump_file): Declare.
4857 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4858 Roger Sayle <roger@eyesopen.com>
4860 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4861 operands to build a tree with swapped operands.
4862 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4863 'unsignedp' predicate to specify the signedness.
4865 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4867 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4868 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4869 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4870 comment typos and formatting. Follow spelling conventions.
4872 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4874 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4875 fix_truncsfsi2.
4877 * config/rs6000/spe.md: Delete spe_efsctuiz.
4878 Add spe_fixuns_truncsfsi2.
4879 Add spe_fix_truncsfsi2.
4881 2004-02-26 Eric Christopher <echristo@redhat.com>
4883 * c-lex.c (c_lex_string_translate): New variable.
4884 (lex_string): Use to determine string translation.
4885 * c-pragma.h: Prototype.
4886 * c-parse.in (start_string_translation): New. Set above.
4887 (stop_string_translation): Ditto.
4888 (attribute, attribute_list, asm_def, asm_stmt,
4889 asm_operand): Use above functions.
4890 * cp/parser.c (cp_parser_declaration): Translate strings
4891 unless token is RID_EXTERN. Set c_lex_string_translate
4892 for recursive use.
4893 (cp_parser_asm_definition): Only translate argument strings
4894 to asms.
4895 (cp_parser_asm_operand_list): Ditto.
4896 (cp_parser_attribute_list): Do not translate attribute strings.
4898 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4900 * stmt.c (expand_start_case_dummy): Remove.
4901 * tree.h: Remove the corresponding prototype.
4903 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4905 * builtins.c (apply_args_register_offset): Remove.
4906 * tree.h: Remove the corresponding prototype.
4908 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4910 * stor-layout.c (is_pending_size): Remove.
4911 * tree.h: Remove the corresponding prototype.
4913 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4915 * recog.c (validate_replace_src): Remove.
4916 * recog.h: Remove the corresponding prototype.
4918 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4920 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4921 MAYBE_REG_PARM_STACK_SPACE.
4922 * function.c: Likewise.
4923 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4924 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4925 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4926 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4928 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4930 * c-decl.c (c_expand_deferred_function): Remove.
4931 * c-tree.h: Remove the corresponding prototype.
4933 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4935 * postreload.c (reload_cse_move2add): Generate just a PLUS
4936 instead of an entire SET.
4938 2004-02-26 Jan Hubicka <jh@suse.cz>
4940 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4941 /pentium4m.
4942 * i386.c (override_options): Add support for new CPUs.
4943 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4944 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4945 constants.
4946 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4948 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4950 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4952 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4954 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4955 (sparc_emit_fixunsdi): New prototype.
4956 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4957 (sparc_emit_fixunsdi): New function.
4958 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4959 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4960 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4961 to sparc_emit_floatunsdi.
4962 (fixuns_truncsfdi2): New expander.
4963 (fixuns_truncdfdi2): Likewise.
4965 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4967 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4968 unless HAVE_cc0.
4970 2004-02-25 Richard Henderson <rth@redhat.com>
4972 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4973 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4974 use (op0-op1) == 0 if op0 is a pointer.
4975 * config/alpha/alpha.md (cmpdi): Use some_operand.
4976 (three comparison combine splits): Remove.
4978 2004-02-25 Richard Henderson <rth@redhat.com>
4980 PR c/12794
4981 * c-common.c (handle_alias_attribute): Reject the attribute if
4982 current_function_decl is set.
4984 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4986 * config.gcc: Add comment describing extra_gcc_objs.
4987 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4988 * configure.ac (extra_gcc_objs): New substitution variable.
4989 (host_extra_gcc_objs): Don't substitute.
4990 * configure: Regenerate.
4991 * Makefile.in: Use extra_gcc_objs.
4993 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4995 * doc/contrib.texi: Add an entry for myself.
4997 2004-02-25 Jan Hubicka <jh@suse.cz>
4999 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5000 * cfgbuild.c (make_eh_edge): Make global.
5001 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5002 * except.c (build_post_landing_pads, connect_post_landing_pads,
5003 dw2_build_landing_pads, sjlj_emit_function_enter,
5004 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5005 sjlj_build_landing_pads): Update CFG.
5006 (emit_to_new_bb_before): New function.
5007 (finish_eh_generation): Do not rebuild the CFG.
5009 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5011 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5012 target_cpu_default defines.
5013 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5014 * pa.h (TARGET_DEFAULT): Likewise.
5016 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5018 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5019 comparisons with regard to signedness.
5021 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5023 * arm.c (thumb_legitimize_address): New function.
5024 * arm-protos.h: Prototype it.
5025 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5026 (LEGITIMIZE_ADDRESS): Use it.
5028 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5030 * reload1.c (reload): Only spill eliminable register with multiple
5031 adjacent elimination alternatives if all alternatives fail.
5033 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5035 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5036 is -4095...+4095 inclusive.
5038 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5040 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5041 the bootstrap failure with Sun CC 5.4 and 5.5.
5043 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5045 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5046 which modifies NEWREG.
5047 (cse_condition_code_reg): Update the mode of CC_REG in
5048 CC_SRC_INSN on our own.
5050 2004-02-24 Michael Matz <matz@suse.de>
5052 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5053 regparm attributes.
5055 2004-02-24 Richard Henderson <rth@redhat.com>
5057 * toplev.c (dump_file_tbl): Rename from dump_file.
5058 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5059 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5060 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5061 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5062 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5063 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5064 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5065 s/rtl_dump_file/dump_file/g.
5067 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5069 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5070 (spe_fixuns_truncsfsi2): Delete.
5072 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5073 (fixuns_truncsfsi2): Delete.
5075 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5077 PR/14240
5078 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5080 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5082 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5084 2004-02-24 Jason Merrill <jason@redhat.com>
5086 * tree.c (check_qualified_type): New fn.
5087 (get_qualified_type): Use it. If type already has the desired
5088 quals, just return it.
5089 * tree.h: Declare it.
5091 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5093 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5094 TARGET_SCHED_FINISH_GLOBAL): New macros.
5096 * target.h (md_init_global, md_finish_global): Function
5097 declarations corresponding to new target macros.
5099 * haifa-sched.c (sched_init, sched_finish): Allow target to
5100 call the new schedular hooks.
5102 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5103 call to update_life_info.
5105 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5106 flag_schedule_insns for SH4.
5108 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5109 find_set_regmode_weight, find_insn_regmode_weight,
5110 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5111 sh_variable_issue, high_pressure, ready_reorder,
5112 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5113 functions used to throttle the insn movement in first
5114 scheduling pass for SH.
5116 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5117 TARGET_SCHED_FINISH_GLOBAL.
5119 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5121 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5122 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5123 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5124 symbols in sections named by the user.
5125 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5126 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5127 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5128 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5129 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5130 the above.
5131 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5132 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5133 one more pseudo to further improve code generation.
5134 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5135 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5136 inside UNSPEC.
5137 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5138 * config/frv/frv.c (frv_legitimate_address_p): Added
5139 allow_double_reg_p argument. Adjust all callers. Use it to
5140 decide whether to enable double-register indirect addressing.
5141 (frv_funcdesc_alias_set): Remove.
5142 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5143 register. Emit movdi_ldd.
5144 (ldd_address_operand): New.
5145 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5146 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5147 (PREDICATE_CODES): Add ldd_address_operand.
5148 * config/frv/frv.md (movdi_ldd): New.
5149 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5150 intermediate computations if possible.
5151 (symGOTOFF2reg_i): Fix harmless typo.
5152 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5153 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5154 relocated p_vaddr to vaddr type.
5155 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5156 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5157 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5158 MEM, or use a funcdesc alias set. Use regular move instead of
5159 ldd.
5160 (dbl_memory_one_insn_operand): Recognize function descriptors by
5161 type or by alias set, and don't split them.
5162 * config/frv/frv.md (call, call_value): Never use call_internal
5163 for fdpic.
5164 (call_internal, call_value_internal): Never match for FDPIC.
5165 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5166 call_value_fdpicsi): Require FDPIC.
5167 (ldd): Removed.
5168 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5169 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5170 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5171 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5172 FDPIC. Compute data base address.
5173 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5174 before the other self-specs are processed.
5175 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5176 Build with -fPIC.
5177 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5178 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5179 inhibit_libc is defined.
5180 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5181 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5182 __FRV_FDPIC__.
5183 (__RELOC_POINTER): Define.
5184 (_Unwind_IteratePhdrCallback): Use it.
5185 * config/frv/frv.h (Twrite): Define.
5186 (TRANSFER_FROM_TRAMPOLINE): Use it.
5187 * config/frv/linux.h (INVOKE__main): Undefine.
5188 (Twrite): Override.
5189 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5190 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5191 (-mlibrary-pic): Emphasize that this option generates EABI code.
5192 (-mcpu): Add fr550.
5193 (-mpack): Remove.
5194 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5195 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5196 and CONSTs in FDPIC mode.
5197 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5198 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5199 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5200 constants.
5201 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5202 rather than 'i' constraint for the 2-instruction alternative.
5203 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5204 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5205 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5206 EXTRA_CONSTRAINT_FOR_Y.
5207 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5208 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5209 (addsi3): Change 'Y' constraint to 'Q'.
5210 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5211 * reload.c (CONST_POOL_OK_P): New macro.
5212 (find_reloads): Use it to decide whether a constant can be forced
5213 into memory.
5214 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5215 constant satisfies got12_operand.
5216 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5217 (frv_legitimate_address_p): Check for valid unspec offsets using
5218 got12_operand rather than frv_legitimate_fdpic_operand_p.
5219 (frv_legitimate_fdpic_operand_p): Delete.
5220 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5221 or after reload.
5222 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5223 TARGET_FDPIC.
5224 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5225 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5226 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5227 (frv_fdpic_fptr_operand): Don't declare here.
5228 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5229 rather than fdpic_got12_operand.
5230 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5231 got12_operand and const_unspec_operand.
5232 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5233 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5234 (symbolic_operand): Remove.
5235 (const_unspec_operand): New predicate.
5236 * config/frv/frv.md (*movsi_got): Use got12_operand.
5237 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5238 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5239 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5240 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5241 * config/frv/frv.c (frv_unspec): New structure.
5242 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5243 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5244 validate CONST indices. Use frv_output_const_unspec to print them.
5245 (frv_print_operand): Update call to unspec_got_name. Use
5246 frv_output_const_unspec to print constant unspecs.
5247 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5248 Reject UNSPECs otherwise.
5249 (unspec_got_name): Take the relocation number as argument, not an
5250 rtx containing it.
5251 (frv_output_addr_const_extra): Remove, replacing with...
5252 (frv_output_const_unspec): ...this new function.
5253 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5254 (gpr_or_int12_operand): Use fdpic_got12_operand.
5255 (dbl_memory_one_insn_operand): Likewise.
5256 (fdpic_got12_operand): Use frv_const_unspec_p.
5257 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5258 are already legitimate. Use frv_small_data_reloc_p when deciding
5259 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5260 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5261 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5262 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5263 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5264 label, for real this time.
5265 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5266 representation of visibility.
5267 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5268 such.
5269 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5270 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5271 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5272 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5273 it was explicitly disabled.
5274 (frv_stack_info): There is no need to save the link register in every
5275 frame unless TARGET_LINKED_FP is true.
5276 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5277 frame pointer if the stack pointer might change value.
5278 (frv_return_addr_rtx): Check and process "count" argument.
5279 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5280 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5281 (frv_find_base_term): Declare.
5282 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5283 (FIND_BASE_TERM): Define.
5284 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5285 small_data_register_operand, small_data_symbolic_operand. Add
5286 symbolic_operand.
5287 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5288 (frv_print_operand_memory_reference, output_move_single): Remove
5289 special handling for unlegitimized sdata addresses.
5290 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5291 and symbolic addresses.
5292 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5293 (frv_find_base_term): New function.
5294 (int_2word_operand): Check specifically for symbolic address constants.
5295 (pic_register_operand, pic_symbolic_operand): Delete.
5296 (small_data_register_operand, small_data_symbolic_operand): Delete.
5297 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5298 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5299 (move_source_operand): Only accept CONSTs if they're a two-insn
5300 symbolic constant.
5301 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5302 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5303 using gen_symGOTOFF2reg*.
5304 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5305 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5306 themselves a cost of 3 insns.
5307 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5308 Change predicate to symbolic_operand.
5309 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5310 (*movsi_lda_sdata): Delete.
5311 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5312 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5313 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5314 frv-*-*linux*.
5315 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5316 label.
5317 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5318 -multilib-library-pic.
5319 (LINK_SPEC): Add -z text for -mfdpic.
5320 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5321 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5322 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5323 Override.
5324 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5325 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5326 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5327 crtstuff-generated files.
5328 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5329 * config.gcc: Add frv-*-*linux*.
5330 * config/frv/linux.h, config/frv/t-linux: New.
5331 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5332 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5333 when -mfdpic even if a linker script is explicitly listed.
5334 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5335 * config/frv/frv.c (frv_override_options): Clear asm_out
5336 unaligned_op for SImode on FDPIC.
5337 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5338 argument passed to decl_readonly_section.
5339 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5340 whole block run with FDPIC even with -fno-PIC.
5341 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5342 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5343 symbol or label plus offset to memory.
5344 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5345 GOTOFF and GPREL for LABEL_REF.
5346 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5347 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5348 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5349 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5350 * doc/invoke.texi: Document them.
5351 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5352 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5353 (frv_splittable_got_operand): Removed.
5354 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5355 LO_SUM. Add comments.
5356 (frv_override_options): Moved enabling of FDPIC to
5357 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5358 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5359 (frv_legitimize_fdpic_address): Don't duplicate logic in
5360 frv_emit_movsi.
5361 (frv_gen_GPsym2reg): New.
5362 (unspec_got_name): Added gprel.
5363 (frv_expand_fdpic_call): Add support for inlining PLTs.
5364 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5365 (gpr_or_int12_operand): Added GPREL12.
5366 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5367 (small_data_symbolic_operand): Fail if FDPIC.
5368 (fdpic_splittable_got_operand): Removed.
5369 (fdpic_got12_operand): Added GPREL12.
5370 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5371 when appropriate. Fix sdata GOTOFF.
5372 (frv_legitimate_constant_p): Require legitimate PIC operand for
5373 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5374 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5375 flag_pic case.
5376 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5377 frv_assemble_integer fails.
5378 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5379 (SUBTARGET_DRIVER_SELF_SPECS): New.
5380 (ASM_SPEC): Don't pass -mno-fdpic.
5381 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5382 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5383 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5384 -multilib-library-pic.
5385 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5386 condexec_si_media_operator, condexec_sf_add_operator and
5387 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5388 and condexec_sf_unary_operator.
5389 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5390 New.
5391 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5392 movsi_internal. Give them internal names. movsi_got has type
5393 int.
5394 (fdpic got splitters): Remove.
5395 (symGPREL2reg, symGPREL2reg_hilo): New.
5396 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5397 to -mlibrary-pic. Map -multilib-library-pic to it.
5398 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5399 Document.
5400 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5401 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5402 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5403 (frv_cannot_force_const_mem): New function.
5404 (const_small_data_p, plus_small_data_p): Update comments on sdata
5405 on FDPIC.
5406 (frv_override_options): Set flag_pie for FDPIC too.
5407 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5408 call-saved registers on FDPIC.
5409 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5410 don't force LR to be preserved.
5411 (frv_expand_prologue): Likewise.
5412 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5413 (frv_frame_pointer_required): Don't force it just because the
5414 FDPIC register is used.
5415 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5416 operand only if !condexec_p.
5417 (frv_legitimize_address): Return the FDPIC-legitimized address.
5418 Don't match small data here on FDPIC.
5419 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5420 symbols. Use TRUE/FALSE instead of 1/0.
5421 (frv_local_funcdesc_p): New.
5422 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5423 immediates when possible.
5424 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5425 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5426 an UNSPEC_GOT.
5427 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5428 12-bit immediates when possible.
5429 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5430 are not legitimate pic operands.
5431 (frv_in_small_data_p): Re-enable for FDPIC.
5432 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5433 (FRV_GLOBAL_P): Removed.
5434 * config/frv/frv.md: Add modes to CONSTs.
5435 (movsi_got): New.
5436 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5437 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5438 (fdpic splittable operations): Match on flag_pic != 1.
5439 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5440 * config/frv/frv.c (frv_asm_out_constructor,
5441 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5442 bytes, not bits.
5443 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5444 * config/frv/frv.c (frv_assemble_integer): Reject complex
5445 expressions referencing function SYMBOL_REFs.
5446 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5447 (move_source_operand): Reject CONSTs that reference function
5448 SYMBOL_REFs on FDPIC.
5449 (frv_emit_movsi): If we get such a CONST, break it up.
5450 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5451 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5452 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5453 MEM.
5454 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5455 (frv_trampoline_size): Increase for FDPIC.
5456 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5457 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5458 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5459 Disable use of GOTOFF for now.
5460 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5461 Disable use of small data in FDPIC for now.
5462 (frv_asm_output_mi_thunk): Implement for FDPIC.
5463 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5464 * config/frv/frv.c (frv_asm_out_constructor): Use
5465 frv_assemble_integer for FDPIC pointers.
5466 (frv_asm_out_destructor): Likewise.
5467 * config/frv/frv.md (ldd): Fix order of operands. Use
5468 address_operand for input.
5469 2003-09-18 DJ Delorie <dj@redhat.com>
5470 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5471 (unspec_got_name): Correct typo.
5472 (frv_emit_movsi): Pre-expand splittable GOTs.
5473 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5474 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5475 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5476 * config/frv/t-frv: Add -mfdpic multilibs.
5477 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5478 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5479 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5480 flag_pic, default to 32-bit pics, require DWORD ops.
5481 (frv_override_options): Add W and Z constraints.
5482 (frv_expand_prologue): No pic prologue for -mfdpic.
5483 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5484 (frv_print_operand_memory_reference): Handle GOT constants.
5485 (frv_legitimate_address_p): Allow GOT constants.
5486 (frv_legitimize_address): Handle GOT addresses too.
5487 (frv_legitimate_fdpic_operand_p): New.
5488 (frv_legitimize_fdpic_address): New.
5489 (unspec_got_name): New.
5490 (frv_output_addr_const_extra): New.
5491 (frv_expand_fdpic_call): New.
5492 (frv_fdpic_fptr_operand): New.
5493 (gpr_or_int12_operand): Handle GOT operands.
5494 (int_2word_operand): Handle GOT operands.
5495 (fdpic_operand): New.
5496 (fdpic_splittable_got_operand): New.
5497 (fdpic_got12_operand): New.
5498 (frv_emit_movsi): Handle GOT operands.
5499 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5500 (frv_print_operand): Support 'g' code for GOT operands.
5501 * config/frv/frv-protos.h: Add prototypes as needed.
5502 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5503 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5504 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5505 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5506 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5507 R_FRV_GOTOFFLO): New.
5508 (movsi_high_got, movsi_lo_sum_got): New.
5509 (*movsi_pic): Don't use this splitter for -mfdpic.
5510 (addsi3): Allow GOT references also.
5511 (call, call_value): Handle -mfdpic separately.
5512 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5513 call_value_fdpicsi): New.
5514 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5515 symGOTOFF2reg_i): New.
5516 * config/frv/frv.h (MASK_FDPIC): New.
5517 (TARGET_FDPIC): New.
5518 (TARGET_SWITCHES): Add -mfdpic.
5519 (FDPIC_FPTR_REGNO): New.
5520 (FDPIC_REGNO): New.
5521 (OUR_FDPIC_REG): New.
5522 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5523 FDPIC_CALL_REGS.
5524 (REG_CLASS_NAMES): Likewise.
5525 (REG_CLASS_CONTENTS): Likewise.
5526 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5527 (EXTRA_CONSTRAINT): Add it here.
5528 (FRV_GLOBAL_P): New.
5529 (OUTPUT_ADDR_CONST_EXTRA): New.
5531 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5533 * config/sparc/sparc.h: Remove commented-out definitions of
5534 TARGET_EDOM and GEN_ERRNO_RTX.
5536 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5538 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5539 df_analyse with df_analyze.
5541 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5543 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5544 beginning of block.
5546 2004-02-23 James E Wilson <wilson@specifixinc.com>
5548 * calls.c (precompute_arguments): Update comment.
5550 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5552 * et-forest.c: Replace et_occurences with et_occurrences.
5554 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5556 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5557 with iv_analyze.
5559 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5561 * config/i386/i386.c: Rename pni to sse3.
5562 * config/i386/i386.h: Likewise.
5563 * config/i386/i386.md: Likewise.
5564 * config/i386/pmmintrin.h: Likewise.
5565 * doc/extend.texi: Likewise.
5566 * doc/invoke.texi: Likewise.
5568 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5569 Kazu Hirata <kazu@cs.umass.edu>
5571 Remove -fwritable-strings.
5572 * c-common.c (fix_string_type): Don't check
5573 flag_writable_strings.
5574 (fix_string_type): Likewise.
5575 * c-opts.c (set_std_c89): Don't initialize
5576 flag_writable_strings.
5577 (set_std_c99): Likewise.
5578 * common.opt (fwritable-strings): Remove.
5579 * flags.h: Remove the external declaration of
5580 flag_writable_strings.
5581 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5582 Remove.
5583 * toplev.c (flag_writable_strings): Remove.
5584 (f_options): Remove an entry for writable-strings.
5585 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5586 flag_writable_strings.
5587 (compare_constant) <STRING_CST>: Likewise.
5588 (build_constant_desc): Likewise.
5589 * config/darwin.c (machopic_select_section): Likewise.
5590 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5591 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5592 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5593 * config/mips/mips.c (mips_select_section): Likewise.
5594 (mips_encode_section_info): Likewise.
5595 * config/pa/pa.c (pa_select_section): Likewise.
5596 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5597 * config/v850/v850.c (v850_select_section): Likewise.
5598 * doc/invoke.texi (-fwritable-strings): Remove.
5599 (-fno-const-strings): Don't mention -fwritable-strings.
5600 * doc/trouble.texi: Don't mention -fwritable-strings.
5602 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5604 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5606 2004-02-23 Dale Johannesen <dalej@apple.com>
5608 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5609 (movdf_hardfloat64): Ditto.
5610 (movdf_softfloat64): Ditto.
5612 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5613 * config/rs6000/rs6000.c (function_arg): call to
5614 rs6000_mixed_function_arg for DFmode moved to allow
5615 normal DFmode incoming register assignment.
5617 2004-02-23 Dale Johannesen <dalej@apple.com>
5619 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5620 (movdf_hardfloat64): Ditto.
5622 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5624 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5625 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5626 copyright.
5628 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5630 PR c/14156
5631 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5632 to use DECL_P instead.
5634 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5635 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5637 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5639 * Makefile.in (opts.o): Depend on target.h.
5640 * opts.c (decode_options): Use targetm.default_short_enums
5641 instead of DEFAULT_SHORT_ENUMS.
5642 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5643 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5644 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5645 * target.h (gcc_target): Add default_short_enums.
5646 * config/cris/cris.h: Remove a comment about
5647 DEFAULT_SHORT_ENUMS.
5648 * config/ip2k/ip2k.h: Likewise.
5649 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5650 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5652 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5653 Falk Hueffner <falk@debian.org>
5655 PR c/14188
5656 * builtins.c (expand_builtin_va_arg): Emit an informative message
5657 if a trap is generated.
5658 * c-typeck.c (build_function_call): Likewise.
5660 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5662 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5663 fopen.
5664 * libgcov.c: Include sys/stat.h.
5665 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5666 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5667 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5668 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5670 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5672 * reorg.c: Remove comments about dead ports.
5674 2004-02-22 Christopher Faylor <cgf@redhat.com>
5676 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5677 extra host object file when targetting cygwin rather than generic
5678 object files.
5680 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5682 Merge from tree-ssa:
5683 2003-11-20 Richard Henderson <rth@redhat.com>
5685 * tree-inline.c (insert_decl_map): New.
5686 (remap_decl, remap_type, remap_block, copy_body_r,
5687 initialize_inlined_parameters, declare_return_variable,
5688 remap_save_expr): Use it.
5690 * function.c (copy_body_r): Add mapping from id->ret_label to
5691 id->ret_label. Revert test for ret_label.
5693 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5695 * genoutput.c (process_template): Strip trailing whitespace in @
5696 templates and issue a warning if there was any.
5698 2004-02-21 Christopher Faylor <cgf@redhat.com>
5700 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5701 object file when targetting cygwin.
5702 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5703 overridden by top-level Makefile.
5705 2004-02-21 Roger Sayle <roger@eyesopen.com>
5707 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5708 the x87's load constant instructions when optimizing for size.
5710 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5712 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5713 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5714 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5715 * fold-const.c: Likewise.
5716 * simplify-rtx.c: Likewise.
5718 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5720 * combine.c (can_combine_p): Don't ignore SETs marked with
5721 REG_EH_REGION notes.
5722 (try_combine): When attemting to fix unrecognized insns, don't
5723 split a PARALLEL that contains the original i2.
5725 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5727 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5728 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5729 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5730 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5731 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5732 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5733 portion of header.
5734 (__altivec_link_error_invalid_argument): Remove prototype; will use
5735 __builtin_altivec_compiletime_error("vec_*") instead.
5736 (vec_*): Fix/complete set of available operation overloads given the
5737 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5738 cv-correctness of pointer arguments; in C, always check for correct
5739 argument types before macro expansion.
5740 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5741 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5742 '-W[no-]altivec-long-deprecated' switches.
5743 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5744 '__vector', '__pixel' and '__bool' macros using
5745 '__attribute__((altivec(...)))' types.
5746 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5747 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5748 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5749 New type nodes.
5750 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5751 handling '-W[no-]altivec-long-deprecated'.
5752 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5753 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5754 altivec_expand_dst_builtin): Remove casts from integer literals.
5755 (altivec_expand_builtin): Likewise; handle expansion of new
5756 '__builtin_altivec_compiletime_error' function.
5757 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5758 types, and make them distinct from other vector types; register
5759 '__builtin_altivec_compiletime_error' function.
5760 (print_operand): For 'P', print a full target register name instead of
5761 merely its number.
5762 (rs6000_attribute_table): Add "altivec" attribute.
5763 (rs6000_handle_altivec_attribute): New function.
5764 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5765 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5766 maps to).
5767 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5768 declare.
5769 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5771 2004-02-20 James E Wilson <wilson@specifixinc.com>
5773 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5774 check.
5775 (shift_mix4left+2): Delete redundant pattern.
5777 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5779 * alias.c (OUTGOING_REGNO): Don't define the default.
5780 * builtins.c (OUTGOING_REGNO): Likewise.
5781 (INCOMING_REGNO): Likewise.
5782 (apply_args_register_offset): Always use OUTGOING_REGNO.
5783 * combine.c (OUTGOING_REGNO): Likewise.
5784 * sibcall.c (OUTGOING_REGNO): Likewise.
5785 * defaults.h (INCOMING_REGNO): Provide the default.
5786 (OUTGOING_REGNO): Likewise.
5788 2004-02-21 Jan Hubicka <jh@suse.cz>
5790 * params.def (max-peeled-insns, max-completely-peeled-insns,
5791 max-once-peeled-insns): Set to 400.
5793 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5795 PR c++/12007
5796 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5797 are set for parameters before outputing debugging information.
5799 2004-02-20 Falk Hueffner <falk@debian.org>
5801 PR target/14201
5802 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5803 numbers.
5805 2004-02-20 Per Bothner <per@bothner.com>
5807 * input.h: Don't #include line-map.h. It may cause link problems
5808 with undefined linemap_line_start when line-map.h is included but
5809 line-map.o is not linked, as currently happens with gengtype on
5810 compilers that don't support inline.
5811 * toplev.c: So we do have to explicitly #include line-map.h here.
5813 2004-02-20 Richard Henderson <rth@redhat.com>
5815 * doc/invoke.texi: Add -Wvariadic-macros.
5817 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5819 * haifa-sched.c (sched_emit_insn): Remove.
5820 * sched-int.h: Remove the corresponding prototype.
5822 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5824 Revert:
5825 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5826 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5827 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5828 * config/cris/cris.h: Remove a comment about
5829 DEFAULT_SHORT_ENUMS.
5830 * config/ip2k/ip2k.h: Likewise.
5831 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5833 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5834 Tom Tromey <tromey@redhat.com>
5836 * doc/install.texi: Moved --disable-libgcj and
5837 --with-system-zlib documentation to new section for
5838 Java-specific options.
5839 Added explicit Cross-Compiler-Specific Options subheading.
5840 Added section for Java-specific options.
5842 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5844 * doc/install.texi (Building the Ada compiler): Remove
5845 example.
5847 2004-02-20 James E Wilson <wilson@specifixinc.com>
5849 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5851 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5853 * gcc.c (process_command): Allow translation of the copyright
5854 symbol but not the rest of the copyright message.
5855 * gcov.c (print_version): Likewise. Allow translation of the
5856 message about warranty.
5858 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5860 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5861 predicate.
5862 ("*andsi_clear"): Tweak constraints to not match postincrement.
5863 Adjust the predicate to exclude a volatile memory reference.
5864 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5865 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5867 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5869 * move-if-change: Remove.
5870 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5871 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5872 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5873 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5874 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5875 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5877 2004-02-19 James E Wilson <wilson@specifixinc.com>
5879 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5880 for operand2. Add condition that requires register_operand operand2
5881 before reload.
5883 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5884 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5886 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5887 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5889 2004-02-19 Richard Henderson <rth@redhat.com>
5891 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5892 * tree.c (build0, build1, build2, build3, build4): Split out from...
5893 (build): ... here. Call them.
5894 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5896 * convert.c (convert_to_integer): Remove extra build argument.
5897 * tree-inline.c (expand_call_inline): Likewise.
5899 2004-02-19 Richard Henderson <rth@redhat.com>
5901 * c-opts.c (warn_variadic_macros): New.
5902 (c_common_handle_option): Set it.
5903 (sanitize_cpp_opts): Copy it to cpp_opts.
5904 * c.opt (Wvariadic-macros): New.
5905 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5906 * cppinit.c (cpp_create_reader): Initialize it.
5907 * cppmacro.c (parse_params): Check it.
5909 2004-02-19 David Daney <ddaney@avtrex.com>
5911 PR preprocessor/14198
5912 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5913 builtin_assert ("machine=mips")
5915 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5917 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5918 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5919 * config/cris/cris.h: Remove a comment about
5920 DEFAULT_SHORT_ENUMS.
5921 * config/ip2k/ip2k.h: Likewise.
5922 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5924 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5926 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5927 when passing single SFmode quantities in general registers,
5928 put them in the high half.
5930 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5932 * doc/md.texi (Standard Names): Document additional dependency on
5933 fix pattern.
5935 * optabs.c (ftruncify): Remove.
5936 (expand_fix): Manually inline ftruncify above.
5937 (can_fix_p): Add FIXME note.
5939 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5941 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5942 spe_fixuns_truncsfsi2.
5944 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5945 fixuns_truncsfsi2.
5947 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5949 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5950 * testsuite/gcc.dg/20040219-1.c: New test.
5952 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5954 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5955 "*subsf3_cconly"): Subtraction is not commutative.
5957 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5959 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5960 (sdbout_symbol): If called before sdbout_init, queue DECL for
5961 later and return.
5962 (sdbout_init): Set sdbout_initialized true, process decls
5963 queued earlier by sdbout_symbol.
5964 (sdbout_finish): Use size_t for index variable.
5966 2004-02-19 Jeff Law <law@redhat.com>
5968 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5969 for unordered comparison codes.
5971 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5973 * reload1.c (reload): Correct comment.
5974 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5975 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5976 register variables are not used by reload.
5978 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5980 PR target/14209
5981 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5982 constraints to not match postincrement. Adjust the predicate to
5983 exclude a volatile memory reference.
5985 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5989 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5991 * hooks.c (hook_void_tree_int): Remove.
5992 (hook_void_constcharptr): Likewise.
5993 (hook_int_void_0): Likewise.
5994 * hooks.h: Remove the prototypes for the above three
5995 functions.
5996 * targhooks.c (hook_bool_machine_mode_true): Remove.
5997 * targhooks.h: Remove the prototype for
5998 hook_bool_machine_mode_true.
6000 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6002 * emit-rtl.c (subreg_realpart_p): Remove.
6003 (reorder_insns_with_line_notes): Likewise.
6004 (end_full_sequence): Likewise.
6005 * rtl.h: Remove the prototype for the above functions.
6007 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6010 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6011 config/iq2000/iq2000.h, config/m32r/m32r.h,
6012 config/pdp11/pdp11.h, config/sparc/sparc.h,
6013 config/xtensa/xtensa.h: Remove commented-out or useless
6014 definitions of CASE_VECTOR_PC_RELATIVE.
6016 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6018 * loop.c (all_sets_invariant_p): Remove.
6020 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6022 PR target/12916
6023 * config/sparc/sparc.h (NPARM_REGS): Delete.
6024 (BASE_RETURN_VALUE_REG): Likewise.
6025 (BASE_OUTGOING_VALUE_REG): Likewise.
6026 (BASE_PASSING_ARG_REG): Likewise.
6027 (BASE_INCOMING_ARG_REG): Likewise.
6028 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6029 TARGET_ARCH64, not TARGET_V9.
6030 (function_arg_slotno): Dispatch based on the mode class.
6031 Handle vector modes like floating-point modes.
6032 (function_arg_record_value_1): Handle vector types like
6033 floating-point types.
6034 (function_arg_record_value_2): Likewise.
6035 Calculate regno after mode transformation.
6036 (function_arg): Handle vector modes like floating-point modes.
6037 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6038 If ARCH64, do not recheck alignment.
6039 (function_arg_pass_by_reference): Reorder the conditions.
6040 (sparc_return_in_memory): Move after function_arg_padding.
6041 Implement calling conventions for vector modes.
6042 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6043 (function_value): Move scope of 'regbase'.
6044 Implement calling conventions for vector modes.
6045 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6046 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6047 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6048 the argument is passed by reference.
6049 (sparc_type_code): Handle vector types.
6051 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6053 * function.c (assign_parms): When building decl_rtl for
6054 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6056 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6058 * expr.c (is_aligning_offset): Check if we are aligning the
6059 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6060 in bits.
6062 2003-02-18 Matt Austern <austern@apple.com>
6064 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6065 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6066 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6067 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6068 spec string.
6069 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6071 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6073 * dwarf2out.c (loclabel_num): Move outside #ifdef
6074 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6075 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6076 Mark with GTY(()).
6077 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6078 Allocate memory with ggc_alloc. No need to copy anything.
6079 (ia64_hpux_file_end): Update to match.
6081 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6083 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6084 by default.
6086 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6088 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6089 ("divmodtisi3"): Likewise.
6090 ("udivmoddi4", "udivmodtidi3"): Likewise.
6091 ("divmodsi4", "divmoddisi3"): Likewise.
6092 ("udivmodsi4", "udivmoddisi3"): Likewise.
6093 ("udivsi3", "umodsi3"): Likewise.
6095 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6097 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6098 placeholder insn when chunkifying the pool.
6100 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6102 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6103 generating PIC code.
6105 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6107 * config/h8300/h8300-protos.h: Add a prototype for
6108 h8300_expand_branch.
6109 * config/h8300/h8300.c (h8300_expand_branch): New.
6110 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6111 bgtu, beq, bne): Call h8300_expand_branch().
6113 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/h8300/h8300-protos.h: Add prototypes for
6116 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6117 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6118 (h8300_hard_regno_mode_ok): Likewise.
6119 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6120 h8300_hard_regno_nregs().
6121 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6123 2004-02-18 Per Bothner <per@bothner.com>
6125 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6126 partly reverts my 2003-10-01 change, because we're back to logically
6127 including <command line> inside the main line.
6128 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6129 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6130 Fixes PR preprocessor/14103.
6132 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6133 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6134 (cpp_push_include): Don't need to increment pfile's line field.
6135 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6137 * c-ppoutput.c (print struct): New first_time field.
6138 (init_pp_output): Set print.first_time.
6139 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6140 which is set also for (say) <command line>. Clear print.first_time.
6142 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6143 does not match the code, so fix both.
6144 (should_stack_file): Inline include_pch_p function.
6145 (include_pch_p): Remove pointless function.
6147 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6149 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/h8300/h8300.md (four define_peephole2's): Use
6152 h8300_regs_ok_for_stm().
6154 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6156 * config/h8300/h8300-protos.h: Update the prototype for
6157 expand_a_rotate().
6158 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6159 argument.
6160 * config/h8300/h8300.md: Update all callers.
6162 2004-02-18 Jan Hubicka <jh@suse.cz>
6164 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6165 floats.
6166 (simplify_binary_operation): Deal with logicals on floats.
6168 * i386.md (SSE fabs splitters): Emit new patterns.
6169 (SSE cmov splitters): Likewise.
6170 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6171 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6172 subregs.
6173 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6174 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6176 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6179 by hand.
6180 (output_a_rotate): Tweak a comment.
6181 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6182 (*rotlhi3_1): Change to rotlhi3_1.
6183 (*rotlsi3_1): Change to rotlsi3_1.
6185 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6187 PR target/13866
6188 * arm.c (load_multiple_operation): Don't insist that the source reg
6189 of a post-increment component is the same as the destination.
6190 (store_multiple_operation): Likewise.
6192 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6194 * config/h8300/h8300.md: Move movsf patterns into one section
6195 of the file.
6197 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6199 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6200 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6201 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6202 config/mips/linux64.h, config/pa/pa-64.h,
6203 config/rs6000/aix51.h, config/rs6000/aix52.h,
6204 config/rs6000/spe.md, config/sparc/linux.h,
6205 config/sparc/linux64.h: Update copyright.
6207 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6209 * config/h8300/h8300.md: Move push patterns into one
6210 section of the file.
6212 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6214 PR c++/11326
6215 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6216 fntype.
6218 2004-02-18 Paul Brook <paul@codesourcery.com>
6220 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6222 2004-02-18 Paul Brook <paul@codesourcery.com>
6224 PR debug/12934
6225 * dwarf2out.c (loc_descriptor_from_tree): Handle
6226 EXPR_WITH_FILE_LOCATION.
6228 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6230 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6231 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6232 trailing whitespace from instructions.
6234 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6236 * configure.ac: When generating auto-build.h, pass
6237 --enable-languages to the sub-configure.
6238 Put quotes around ${program_transform_name} when generating
6239 name of as, ld, nm, objdump.
6240 * configure: Regenerate.
6242 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6244 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6245 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6246 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6247 (s-preds, s-iov): Do not depend on move-if-change.
6249 2004-02-17 James E Wilson <wilson@specifixinc.com>
6251 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6252 (insert_save): Likewise.
6254 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6257 warning.
6259 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6261 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6262 *one_cmplsi2_h8300.
6263 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6265 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6267 * config/h8300/h8300-protos.h: Update the prototype of
6268 fix_bit_operand().
6269 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6270 argument "what".
6271 * config/h8300/h8300.md: Update all callers.
6273 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6276 the last argument to "code" from "type".
6278 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/h8300/h8300.c: Remove an extern declaration of
6281 rtx_equal_function_value_matters.
6283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6285 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6286 by hand.
6287 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6288 (*iorqi3_1): Change to iorqi3_1.
6289 (*xorqi3_1): Change to xorqi3_1.
6291 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6293 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6294 typos.
6296 2004-02-17 Jan Hubicka <jh@suse.cz>
6298 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6300 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6302 PR optimization/14119
6303 * combine.c (try_combine): When attemting to fix unrecognized insns,
6304 don't delete SETs marked with REG_EH_REGION notes.
6306 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6308 * combine.c (simplify_if_then_else): Do not replace
6309 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6310 modes differ.
6312 2004-02017 Steven Bosscher <stevenb@suse.de>
6314 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6315 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6316 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6317 * ada/utils.c: Likewise.
6318 * cp/decl.c: Likewise.
6319 * f/com.c: Likewise.
6320 * java/class.c: Likewise.
6322 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6324 * config/h8300/h8300.md: Fix comment typos.
6326 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6328 * config/mips/t-iris6gld: Renamed to ...
6329 * config/mips/t-irix-gld: ... this.
6330 * config.gcc (mips-sgi-irix6*): Reflect this
6331 (mips-sgi-irix5*): Use it with GNU ld.
6333 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6334 to ...
6335 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6336 * config/mips/t-irix-gld: Reflect this.
6337 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6339 * config/mips/iris5gld.h: New file.
6340 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6341 Only use collect2 without gas.
6343 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6344 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6345 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6346 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6348 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6349 * config/mips/iris5.h: ... here.
6351 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6352 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6353 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6355 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6356 using irix_startfile_spec, irix_endfile_spec.
6358 2004-02-16 Gunther Nikl <gni@gecko.de>
6360 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6362 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6364 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6365 insns by hand.
6367 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6369 * cfghooks.c (split_edge): Speed up updating of dominators.
6371 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6373 PR c++/11326
6374 * c-common.c (flag_abi_version): Remove.
6375 * c-common.h (flag_abi_version): Likewise.
6376 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6377 * c.opt (fabi-version): Remove.
6378 * calls.c (expand_call): Always pass a function type to
6379 struct_value_rtx. Use convert_memory_address.
6380 * common.opt (fabi-version): Add it.
6381 * flags.h (flag_abi_version): Likewise.
6382 (abi_version_at_least): New macro.
6383 * opts.c (common_handle_option): Add OPT_fabi_version.
6384 * toplev.c (flag_abi_version): Define it.
6385 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6386 New function.
6387 (ia64_output_mi_thunk): Use it.
6388 (ia64_struct_value_rtx): Likewise.
6390 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6392 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6393 Don't generate insns by hand.
6395 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6397 PR c++/14178
6398 * doc/invoke.texi (fabi-version): The default is 2 now.
6400 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6402 * loop-iv.c: New file.
6403 * Makefile.in (loop-iv.o): New.
6404 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6405 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6406 num_loop_branches): New functions.
6407 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6408 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6409 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6410 get_simple_loop_desc, free_simple_loop_desc): Declare.
6411 (simple_loop_desc): New inline function.
6412 (struct rtx_iv, struct niter_desc): New.
6413 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6414 * expr.c (force_operand): Handle subregs of expressions created by
6415 loop unroller.
6416 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6417 parts of the initialization to toplev.c
6418 * loop-unroll.c (loop_exit_at_end_p): New.
6419 (unroll_and_peel_loops): Call iv_analysis_done.
6420 (decide_peel_once_rolling, decide_peel_completely,
6421 decide_unroll_stupid, decide_unroll_constant_iterations,
6422 decide_unroll_runtime_iterations, decide_peel_simple,
6423 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6424 unroll_loop_runtime_iterations): Use new simple loop analysis.
6425 * loop-unswitch.c (compare_and_jump_seq): New.
6426 (may_unswitch_on_p): Renamed to ...
6427 (may_unswitch_on): Use new iv analysis.
6428 (reversed_condition): Export.
6429 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6430 * predict.c (estimate_probability): Use new simple loop analysis.
6431 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6432 canon_condition, simplify_using_condition): Declare.
6433 * stor-layout.c (get_mode_bounds): New.
6434 * toplev.c (rest_of_handle_loop2): Some parts of
6435 initialization/finalization moved here from loop-init.c.
6437 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6439 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6440 pointer.
6441 (CALL_USED_REGISTERS): Likewise.
6442 (REG_ALLOC_ORDER): Likewise.
6443 (REG_CLASS) <GENERAL_REGS>: Likewise.
6445 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6447 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6448 in associative operators.
6449 * rtlanal.c (commutative_operand_precedence): Create some new
6450 variables. Prefer a commutative operand on the left, then
6451 binary expressions, then NEG and NOT.
6453 2004-02-16 Matthias Klose <doko@debian.org>
6455 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6456 in terms of SHLIB_SOVERSION.
6457 * config/m68k/t-slibgcc-elf-ver: New file.
6458 * config/pa/t-slibgcc-elf-ver: New file.
6459 * config.gcc (m68k-linux, parisc-linux): Use them when not
6460 sjlj exceptions are not configured.
6462 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6464 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6466 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6468 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6470 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6472 * doc/sourcebuild.texi: Mention backends.html.
6474 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6476 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6477 line-map.c, line-map.h, var-tracking.c: Fix comment
6478 formatting.
6480 2004-02-16 Richard Henderson <rth@redhat.com>
6482 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6484 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6486 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/h8300/h8300.md: Remove unnecessary parallels from
6489 all define_insn and define_split patterns.
6491 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6494 "clobber").
6496 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6498 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6499 '%#'.
6501 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/ia64/ia64.c, config/mips/mips.c,
6504 config/mmix/mmix-modes.def: Fix comment typos.
6506 2004-02-15 Roger Sayle <roger@eyesopen.com>
6508 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6509 (get_directive_line): Remove unused function prototype.
6511 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6513 * tree-inline.c (copy_body_r): Do not replace ret_label.
6515 2004-02-14 Jan Hubicka <jh@suse.cz>
6517 * i386.c (x86_four_jump_limit): New variable.
6518 (k8_avoid_jump_misspredicts): Rename to ...
6519 (ix86_avoid_jump_misspredicts): .. this one.
6520 (ix86_pad_returns): Break out from ...
6521 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6522 to.
6523 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6525 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6527 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6528 PARALLEL is NULL.
6530 2004-02-14 Per Bothner <per@bothner.com>
6532 * fix-header.c (line_table): Move local variable in main to global.
6533 * scan.h (line_table): Use it.
6534 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6535 line (recently renamed to src_loc) before calling recognized_function.
6537 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6539 * Makefile.in: Fix comment typos.
6541 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6543 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6544 for start_value when it is directly moved into reg, and factorize
6545 the retrieval of GET_MODE (reg).
6547 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6549 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6550 (mips_load_got_global): Delete.
6551 (mips_gotoff_page): Declare.
6552 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6553 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6554 UNSPEC_LOAD_GOT pattern rather than a MEM.
6555 (*load_got[sd]i): New patterns.
6556 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6557 (mips_load_got_page, mips_load_got_global): Delete.
6558 (mips_gotoff_page): New function.
6559 (override_options): Don't initialize mips_got_alias_set.
6561 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6563 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6564 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6565 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6566 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6567 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6568 * config/mips/mips.c: Fix some overly-long lines.
6569 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6570 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6572 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6574 * configure.ac: Search for as, ld below libexec/gcc.
6575 * configure: Regenerate.
6577 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6579 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6580 __builtin_arm_setwcx ().
6581 * config/arm/arm.c (arm_expand_builtin): Generate operands
6582 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6584 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6586 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6587 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6588 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6589 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6590 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6591 (_mm_mulhi_pu16): Likewise.
6593 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6595 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6596 DECL_NAME != 0 before dereferencing.
6598 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6600 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6601 (s390_output_addr_const_extra): Declare.
6602 (s390_output_pool_entry): Remove FILE * argument.
6603 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6604 (s390_output_addr_const_extra): New function.
6605 (print_operand_address): Call output_addr_const instead of
6606 s390_output_symbolic_const.
6607 (print_operand): Likewise.
6608 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6609 Remove FILE * argument.
6610 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6611 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6612 call.
6614 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6616 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6617 (struct edge, struct vertex, struct graph): New.
6618 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6619 free_graph): New functions.
6621 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6623 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6624 Use ".set macro" to avoid warnings about multi-instruction
6625 macros, since they're intentional.
6627 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6629 * config/darwin.h: Add include guards. Remove old, now incorrect,
6630 comment about STANDARD_EXEC_PREFIX.
6632 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6633 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6634 for installing .1 manpages. Add rules for installing cpp
6635 and gcov manpages under their installed names.
6637 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6639 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6640 host, but try LD_FOR_TARGET first.
6641 * configure: Rebuilt.
6643 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6645 * dbxout.c: Move declaration of dbxout_type_decl outside
6646 #ifdef DBX_DEBUGGING_INFO.
6647 * c-parse.in: Don't give the asmdef production a type.
6649 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6651 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6652 (debug_nothing_tree_int): Prototype.
6653 (dwarf_debug_hooks): Delete, unused.
6654 * debug.c (do_nothing_debug_hooks): Update.
6655 (debug_nothing_tree_int): New function.
6656 * langhooks.h (struct lang_hooks_for_decls):
6657 Remove builtin_type_decls field.
6658 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6659 (LANG_HOOKS_DECLS): Update.
6660 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6661 Use debug_hooks->type_decl.
6662 * dbxout.c (preinit_symbols): New static.
6663 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6664 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6665 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6666 for symbols to output.
6667 (dbxout_type_decl): New function.
6668 (dbxout_symbol): If called before dbxout_init has run, queue
6669 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6670 to TYPE_DECLs before emitting them.
6671 * xcoffout.c (assign_type_number): Delete.
6672 (xcoff_type_numbers): New static table.
6673 (xcoff_assign_fundamental_type_number): New function.
6674 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6675 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6676 * sdbout.c: Include varray.h.
6677 (deferred_global_decls): New static.
6678 (sdb_debug_hooks): Update.
6679 (sdbout_global_decl): If we can't emit something right now,
6680 remember it in deferred_global_decls.
6681 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6682 (sdbout_init): Initialize deferred_global_decls.
6683 * Makefile.in: Update dependencies of sdbout.o.
6684 * dwarf2out.c (dwarf2out_type_decl): New function.
6685 (dwarf2_debug_hooks): Update.
6686 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6687 * c-decl.c (getdecls): Just return 0.
6688 (check_for_loop_decls): Don't use getdecls.
6689 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6690 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6692 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6694 * config/s390/s390.c (s390_sched_reorder2): Remove.
6695 (TARGET_SCHED_REORDER2): Do not redefine.
6697 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6699 * c-parse.in (maybe_type_qual): Delete.
6700 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6701 (asm_argument): New grammar rules.
6702 (extdef_1): Use asmdef.
6703 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6704 (xexpr): Move up with other expression rules.
6705 (stmt): Use asm_stmt.
6707 * c-typeck.c (build_asm_expr): New function - body mostly
6708 pulled from build_asm_stmt.
6709 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6710 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6712 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6714 PR bootstrap/13617
6715 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6716 (mips_declare_object): Make variadic.
6717 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6718 mips_output_aligned_decl_common.
6719 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6720 (mips_declare_object): Make variadic.
6722 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6724 * function.c (update_epilogue_consts): Teach about binary operations.
6726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6727 previous MEM_VOLATILE in REF.
6728 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6729 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6731 2004-02-12 Gunther Nikl <gni@gecko.de>
6733 * config.gcc: Restore support for m68k-openbsd.
6735 2004-02-12 Jan Hubicka <jh@suse.cz>
6737 * tree-optimize.c (tree_rest_of_compilation): Do not release
6738 DECL_ARGUMENTS.
6740 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6742 * doc/install.texi: Fix the spelling of "explicitly".
6744 2004-02-11 Eric Christopher <echristo@redhat.com>
6746 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6747 duplicate argument structure of cpp_interpret_string.
6748 * cpphash.h: Move prototype...
6749 * cpplib.h: Here.
6750 * cpplib.c: Fix calls to match new function signature.
6752 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6754 PR c/456
6755 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6756 constant expressions at all outside C99 mode if pedantic.
6758 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6760 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6761 (log10_optab, log2_optab): Define corresponding macros.
6762 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6763 * genopinit.c (optabs): Implement log10_optab and log2_optab
6764 using log10?f2 and log2?f2 patterns.
6765 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6766 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6767 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6768 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6770 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6771 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6772 log2, log2f and log2l built-ins as inline x87 intrinsics.
6774 2004-02-11 Richard Henderson <rth@redhat.com>
6776 PR target/1532
6777 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6778 dead insn after reload.
6780 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6782 * tree.h (frame_base_decl): Add GTY marker.
6783 * var-tracking.c (frame_base_decl): Likewise.
6785 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6787 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6788 incorrect, hunk.
6789 (add_location_or_const_value_attribute): Use text_section_label,
6790 not TEXT_SECTION_NAME.
6792 2004-02-11 Per Bothner <per@bothner.com>
6794 Represent column numbers using line-map's source_location.
6795 The "next available source_location" is now managed internally by
6796 line-maps.c rather than by clients.
6797 * line-map.h (struct line_map): New field column_bits.
6798 <from_line>: Rename field to start_location.
6799 (struct line_maps): New fields highest_location and max_column_hint.
6800 (linemap_check_files_exited): New declaration.
6801 (linemap_line_start): New declaration.
6802 (linemap_add): Remove from_line parameter; use highest_location field.
6803 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6804 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6805 (CURRENT_LINE_MAP): Remove macro.
6806 (linemap_position_for_column): New inline function.
6807 * line-map.c (linemap_init): Clear new fields.
6808 (linemap_check_files_exited): New function, extracted from ...
6809 (linemap_free): Use linemap_check_files_exited.
6810 (linemap_add): Remove from_line parameter. Various updates.
6811 (linemap_line_start): New function.
6812 (linemap_lookeup): Update for new field names.
6813 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6814 linemap_position_for_column may unpredictably change the current map,
6815 it is cleaner and simpler for us to not cache it in cpp_reader.
6816 (struct cpp_buffer): New sysp field.
6817 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6818 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6819 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6820 current map using linemap_lookup.
6821 (do_linemarker): Also set buffer's sysp field.
6822 (destringize_and_run): No longer need to decrement current line.
6823 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6824 (search_path_head, open_file_failed): Use buffer's sysp.
6825 (cpp_make_system_header): Get current map using linemap_lookup.
6826 Also set buffer's sysp flag.
6827 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6828 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6829 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6830 (struct cpp_reader): ... and adding saved_line_base field.
6831 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6832 Update accordingly. Don't adjust line.
6833 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6834 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6835 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6836 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6837 * cpplex.c (_cpp_lex_direct): Likewise.
6838 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6839 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6840 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6841 Remove col field as it is now subsumed by src_loc.
6842 * cpperror.c: Update various field, parameter, and macro names.
6843 (print_location): If col==0, try SOURCE_COLUMN of line.
6844 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6845 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6846 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6847 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6848 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6849 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6850 (_cpp_lex_direct): Use linemap_position_for_column.
6851 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6852 parameter. Instead get it from the line_table global. Adjust callers.
6853 (print): Remove map field. Replace line field to src_line.
6854 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6855 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6856 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6857 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6858 * cpptrad.c (copy_comment): Rename variable.
6859 * c-lex.c (map): Remove static variable, for same reason we removed
6860 cpp_reader's map field.
6861 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6862 to call linemap_lookup.
6863 (cb_line_change): Token's line field replaced by src_loc.
6864 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6865 Don't save new_map.
6867 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6868 source_location.
6870 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6872 * config/rs6000/altivec.md (*movv4si_internal): At least one
6873 operand must be register_operand.
6874 (*movv8hi_internal1): Likewise.
6875 (*movv16qi_internal1): Likewise.
6876 (*movv4sf_internal1): Likewise.
6878 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6880 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6881 operand.
6882 (movv4hi_internal): Same.
6883 (movv2sf_internal): Same.
6884 (movv1di_internal): Same.
6886 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6888 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6889 TARGET_OLDABI consistently.
6890 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6891 mips_va_arg,override_options,compute_frame_size,
6892 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6893 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6894 and TARGET_OLDABI consistently.
6895 * config/mips/mips.md (exception_receiver): Likewise.
6896 * config/mips/linux64.h: Likewise.
6898 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6900 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6901 Set AltiVec ABI and vrsave as default for ppc64 linux.
6902 (init_cumulative_args): Post error, if try to return
6903 value in AltiVec register without enable AltiVec.
6904 (function_arg_advance): Ditto for passing arguments.
6906 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6908 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6909 a label before updating its usage count.
6911 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6913 * doc/install.texi: Remove extra cd.
6915 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6917 * c-common.c (vector_size_helper): Remove; call
6918 reconstruct_complex_type() instead.
6919 * tree.c (reconstruct_complex_type): New function
6920 (formerly vector_size_helper() in c-common.c).
6921 (make_vector): Make externally visible.
6922 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6924 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6926 * config/h8300/h8300-protos.h: Add a prototype for
6927 h8300_regs_ok_for_stm.
6928 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6929 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6930 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6931 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6932 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6933 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6934 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6935 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6936 h8300_regs_ok_for_stm().
6938 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6940 PR c/14088
6941 * real.c (real_from_string): Look for 'X' as well as 'x' in
6942 hexfloat strings.
6944 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/h8300/h8300.md: Remove an incorrect comment about
6947 peephole2. Add comments.
6949 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6951 PR/14058
6952 * emit-rtl.c (set_decl_incoming_rtl): New.
6953 * tree.h (set_decl_incoming_rtl): New.
6954 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6955 DECL_INCOMING_RTL.
6956 * ada/misc.c (adjust_decl_rtl): Likewise.
6958 2004-02-10 Per Bothner <per@bothner.com>
6960 * c-opts.c (c_common_post_options): Don't emit working directory
6961 in cpp output if -P was specified.
6963 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6965 PR c/14092
6966 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6967 negate_expr back to the original type.
6969 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6971 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6972 bump retaddr here.
6974 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6976 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6977 gen_lowpart_SUBREG): Move under the file in which they
6978 are actually declared.
6980 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6982 * doc/sourcebuild.texi: Add libada documentation.
6984 * doc/install.texi: Update documentation on Ada build, now
6985 that the GNAT lib and tools are built automatically.
6987 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6989 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6990 && TARGET_IRIX.
6992 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6994 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6995 boundaries outside build_component_ref() call (a macro in ObjC++).
6997 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6999 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7000 (init_cumulative_args): Likewise.
7001 (a7_overlap_mentioned_p): Delete prototype.
7002 * config/xtensa/xtensa.c (struct machine_function): Replace
7003 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7004 Add set_frame_ptr_insn field.
7005 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7006 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7007 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7008 at the function entry and replace the operand with the pseudo.
7009 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7010 argument and record this flag in CUMULATIVE_ARGS.
7011 (function_arg): Remove result_mode and special-case code to handle
7012 arguments in a7. Instead, set need_a7_copy flag when there is an
7013 incoming argument in a7.
7014 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7015 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7016 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7017 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7018 special-case code.
7019 (a7_overlap_mentioned_p): Delete.
7020 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7021 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7022 arguments to init_cumulative_args and pass "incoming" flag instead.
7023 (BLOCK_REG_PADDING): Delete.
7024 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7025 checks for reload_in_progress and reload_completed. Update calls to
7026 xtensa_copy_incoming_a7.
7027 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7028 to call xtensa_copy_incoming_a7.
7030 2004-02-09 DJ Delorie <dj@redhat.com>
7032 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7033 longer modify standard_exec_prefix, standard_bindir_prefix, or
7034 standard_startfile_prefix.
7036 2004-02-09 James E Wilson <wilson@specifixinc.com>
7038 PR c++/11295
7039 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7040 to expand_expr_real call, and pass in alt_rtl as last argument.
7042 PR libstdc++/5625
7043 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7044 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7045 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7046 * except.c (expand_builtin_extend_pointer): New.
7047 * except.h (expand_builtin_extend_pointer): Declare.
7049 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7051 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7052 unaligned loads and stores.
7054 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7056 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7057 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7059 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7060 * config/mips/iris5.h: ... here.
7061 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7063 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7064 * config/mips/iris5.h: ... here.
7066 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7068 * configure.ac: Remove default executable files before AC_PROG_CC.
7069 * configure: Regenerate.
7071 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7073 PR target/13721
7074 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7075 print a operand other than a register.
7077 2004-02-09 Roger Sayle <roger@eyesopen.com>
7079 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7080 tree code rather than call fold_convert, which doesn't specify a
7081 default floating point to integer conversion.
7083 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7085 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7086 code to support SGS assembler. Reformat adjacent code where possible.
7087 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7088 definition.
7089 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7090 for '%#'.
7091 * config/m68k/linux.h, config/m68k/m68k.c,
7092 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7093 macros and asm_printf() format strings.
7094 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7095 * config/m68k/linux.h: Update copyright.
7096 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7098 2004-02-08 Andreas Schwab <schwab@suse.de>
7099 Bernardo Innocenti <bernie@develer.com>
7101 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7102 REGISTER_PREFIX.
7103 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7104 frame pointer register, overridable by OS targets.
7105 * (M68K_REGNAME): Macro to obtain register name for asm output,
7106 eventually replacing %a6 with M68K_FP_REG_NAME.
7107 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7108 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7109 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7110 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7111 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7113 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7115 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7116 hook_rtx_tree_int_null.
7117 * targhooks.c (default_struct_value_rtx): Remove.
7118 * targhooks.h: Remove the prototype for
7119 default_struct_value_rtx.
7120 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7121 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7122 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7123 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7124 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7125 config/rs6000/rs6000.c, config/s390/s390.c,
7126 config/stormy16/stormy16.c, config/v850/v850.c,
7127 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7128 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7130 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7132 * README.Portability: Change "ISO C89" to "ISO C90".
7133 * c-parse.in (primary, initelt): Likewise.
7135 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7137 * real.c (encode_ibm_extended): Normalize the input value before
7138 converting it to a double. Handle the case where a normal value
7139 rounds to infinity.
7141 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7143 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7144 warning.
7145 * cse.c (preferrable): Change to preferable. Update all of its
7146 callers.
7147 * genautomata.c (ainsn): Change
7148 first_ainsn_with_given_equialence_num to
7149 first_ainsn_with_given_equivalence_num. Update all of its
7150 references.
7152 2004-02-08 Jan Hubicka <jh@suse.cz>
7154 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7156 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7158 * function.c (assign_parms): Fix formatting.
7160 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7162 * default.h (PROMOTE_PROTOTYPES): Remove.
7163 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7164 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7165 EXPAND_BUILTIN_SAVEREGS): Poison.
7166 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7167 hook_bool_tree_false.
7168 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7169 * target.h: Replace SETUP_INCOMING_VARARGS with
7170 targetm.calls.setup_incoming_varargs().
7171 * targhooks.c (default_promote_function_return): Remove.
7172 (default_promote_prototypes): Likewise.
7173 (default_struct_value_rtx): Always abort().
7174 (default_expand_builtin_saveregs): Always print an error
7175 message.
7176 (default_setup_incoming_varargs): Do nothing.
7177 (default_pretend_outgoing_varargs_named): Don't depend on
7178 SETUP_INCOMING_VARARGS.
7179 * targhooks.h: Remove the prototype for
7180 default_promote_function_return and
7181 default_promote_prototypes.
7183 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7185 * system.h (SHARED_SECTION_ASM_OP): Poison.
7186 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7187 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7189 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7191 Bug 13856
7192 * c-decl.c (diagnose_mismatched_decls): Only give special
7193 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7194 is also true.
7195 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7196 DECL_FUNCTION_CODE when defining a built-in function.
7197 Don't update DECL_ESTIMATED_INSNS.
7198 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7199 FUNCTION_DECLs.
7200 * tree.h: Delete DECL_ESTIMATED_INSNS.
7201 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7202 (expand_call_inline, optimize_inline_calls): Don't update
7203 DECL_ESTIMATED_INSNS nor inlined_insns.
7204 * cgraphunit.c (cgraph_analyze_function): Don't update
7205 DECL_ESTIMATED_INSNS.
7207 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7209 * c-common.c (shadow_warning): Delete.
7210 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7211 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7212 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7213 * c-parse.in (free_parser_stacks): Delete.
7215 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7217 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7218 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7219 Use the top level mkinstalldirs, not the one in the gcc subdir.
7220 * mkinstalldirs: Remove (from the gcc subdir).
7222 2004-02-07 Roger Sayle <roger@eyesopen.com>
7224 PR middle-end/13696
7225 * fold-const.c (fold_convert): New function to provide type
7226 conversion to the middle-end without using convert.
7227 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7228 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7229 invert_truthvalue, optimize_bit_field_compare, range_binop,
7230 decode_field_reference, make_range, build_range_check, unextend,
7231 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7232 fold_binary_op_with_conditional_arg, fold_inf_compare,
7233 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7234 convert with calls to fold_convert.
7236 2004-02-07 Jan Hubicka <jh@suse.cz>
7238 * genrecog.c (find_operand): add extra argument stop.
7239 (validate_pattern): Verify that mach_dup is duplicating operand
7240 defined lexically earlier.
7242 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7244 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7245 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7246 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7247 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7248 config/ia64/ia64.h, config/ip2k/ip2k.h,
7249 config/iq2000/iq2000.h, config/mips/iris5.h,
7250 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7251 config/rs6000/aix51.h, config/rs6000/aix52.h,
7252 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7253 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7254 config/sparc/linux.h, config/sparc/linux64.h,
7255 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7256 config/xtensa/xtensa.h: Remove the definitions of
7257 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7258 MAX_WCHAR_TYPE_SIZE.
7259 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7260 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7262 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7264 PR bootstrap/13990
7265 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7266 gen_rtx_NE.
7268 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7270 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7271 #ifdef ENABLE_CHECKING and #endif.
7273 2004-02-07 Roger Sayle <roger@eyesopen.com>
7275 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7276 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7277 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7278 integer types and floating point with unsafe_math_optimizations.
7279 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7280 Optimize A - B as A + (-B), if B is easily negated.
7282 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7284 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7285 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7286 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7287 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7288 Update copyright.
7290 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7292 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7294 2004-02-06 James E Wilson <wilson@specifixinc.com>
7296 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7297 glibc 2.3 or better.
7299 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7301 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7302 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7304 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7306 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7307 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7308 (SHLIB_MKMAP_OPTS): Delete.
7309 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7310 (bispecs): Add rule.
7311 * config/rs6000/libgcc-ppc64.ver: New file.
7312 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7313 (__floatdidf, __floatdisf): Optimize multiply.
7314 (__fixunstfdi): New function.
7315 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7316 real and imag parts larger than one register.
7317 (function_arg): Correct type of reg used when fp arg split partially
7318 to stack.
7319 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7320 and __MACH__ or __powerpc64__.
7322 2004-02-06 Roger Sayle <roger@eyesopen.com>
7323 Ulrich Weigand <uweigand@de.ibm.com>
7325 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7326 of gen_highpart or gen_lowpart when the floating point format is
7327 wider than the result mode.
7329 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7331 * dwarf2out.c (loclabel_num): Move into #ifdef
7332 DWARF2_DEBUGGING_INFO.
7334 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7336 * objc/objc-act.c (build_super_template) the 'class' field of
7337 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7338 (get_super_receiver): Likewise.
7340 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7342 * reload1.c (check_eliminable_occurrences): Optimize the reset
7343 of can_eliminate.
7344 (eliminate_regs_in_insn): Likewise.
7346 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7347 Josef Zlomek <zlomekj@suse.cz>
7349 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7350 at the beginning of function, call dwarf2out_var_location for
7351 NOTE_INSN_VAR_LOCATION note.
7352 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7353 decl_loc_table): New.
7354 (lookup_decl_loc): New function.
7355 (add_var_loc_to_decl): New function.
7356 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7357 only if can_use_fbreg.
7358 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7359 functions.
7360 (loc_descriptor): Likewise. Process VAR_LOCATION.
7361 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7362 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7363 can_use_fbreg == true.
7364 (add_location_or_const_value_attribute): Added parameter enum
7365 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7366 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7367 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7368 with attr == DW_AT_location.
7369 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7370 if frame_base_decl is defined and has a location list.
7371 (gen_variable_die): Call add_location_or_const_value_attribute with
7372 attr == DW_AT_location.
7373 (dwarf2out_var_location): New function.
7374 (dwarf2out_begin_function): New function.
7375 (dwarf2out_init): Create decl_loc_table.
7377 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7379 * loop.c (force_movables): Transitively increase the priorities of
7380 all insns forces by an insn, not just the first one.
7382 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7383 Daniel Berlin <dberlin@dberlin.org>
7385 Josef Zlomek <zlomekj@suse.cz>
7386 * Makefile.in (var-tracking.o): New.
7387 * common.opt (fvar-tracking): New.
7388 * flags.h (flag_var_tracking): New.
7389 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7390 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7391 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7392 * rtl.c (note_insn_name): Likewise.
7393 * rtl.def (VAR_LOCATION): New.
7394 * rtl.h (NOTE_VAR_LOCATION): New.
7395 (NOTE_VAR_LOCATION_DECL): New.
7396 (NOTE_VAR_LOCATION_LOC): New.
7397 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7398 (variable_tracking_main): New exported function.
7399 * timevar.def (TV_VAR_TRACKING): New.
7400 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7401 (dump_file): "vartrack" was added (-dV).
7402 (flag_var_tracking): New.
7403 (f_options): "var-tracking" was added.
7404 (rest_of_handle_variable_tracking): New function.
7405 (rest_of_compilation): Run variable tracking.
7406 (process_options): If user has not specified flag_var_tracking set it
7407 according to optimize, debug_info_level and debug_hooks.
7408 * tree.h (frame_base_decl): New.
7409 * var-tracking.c: New file.
7410 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7411 (ia64_override_options): Set flags to run variable tracking in machine
7412 dependent reorg instead of toplev.c.
7413 (ia64_reorg): Run variable tracking if wanted.
7414 * doc/invoke.texi: Mention variable tracking in -dV,
7415 add and -fvar-tracking.
7416 * doc/passes.texi: Added variable tracking pass.
7418 Daniel Berlin <dberlin@dberlin.org>
7419 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7420 * dbxout.c (dbx_debug_hooks): Likewise.
7421 (xcoff_debug): Likewise.
7422 * debug.c (do_nothing_debug_hooks): Likewise.
7423 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7424 * dwarfout.c (dwarf_debug_hooks): Likewise.
7425 * sdbout.c (sdb_debug_hooks): Likewise.
7426 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7427 * final.c (final_scan_insn): Call var_location debug hook for each
7428 NOTE_INSN_VAR_LOCATION.
7430 2004-02-06 Jan Hubicka <jh@suse.cz>
7432 * flow.c (update_life_info): Allocate reg_deaths when called from
7433 scheudler.
7434 (attempt_auto_inc): Update life ranges accordingly.
7436 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7438 PR debug/11816
7439 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7441 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7443 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7445 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7447 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7448 a separate line info table in use.
7449 Use the correct size for terminators.
7450 (output_die): Use offset, not delta.
7452 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7454 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7456 2004-02-06 Jan Hubicka <jh@suse.cz>
7458 * recog.c (split_all_insns): Do not update reg info.
7459 * regrename.c (regrename_optimize): Likewise.
7460 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7461 * flow.c (struct propagate_block_info): Add insn_num field.
7462 (reg_deaths): New array.
7463 (life_analysis): Free reg_deaths info.
7464 (allocate_reg_life_data): Allocate reg_deaths array.
7465 (propagate_one_insn): Use new array.
7466 (init_propagate_block): Initialize it.
7467 (free_propagate_block_info): Finish compuation of
7468 REG_LIVE_LENGTH
7469 (attempt_auto_inc): Sanity check that REG_INFO is not
7470 computed at same time.
7471 (mark_used_regs): Update new array.
7473 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7474 substitution.
7476 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7479 *extendqisi2_short_displ.
7481 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7483 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7484 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7485 (emit_library_call_value_1): Likewise pass nargs.
7486 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7487 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7488 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7489 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7490 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7491 prototype.
7492 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7493 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7494 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7495 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7496 INIT_CUMULATIVE_ARGS.
7497 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7498 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7499 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7500 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7501 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7502 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7503 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7504 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7505 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7506 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7507 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7508 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7510 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7512 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7513 possible.
7515 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7517 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7518 note containing (plus (reg) (const_int)), where reg is an
7519 eliminable reg, then perform the register elimination without
7520 depending on eliminate_regs().
7522 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7524 * config/arc/arc.c (arc_return_in_memory): Check the return
7525 value of int_size_in_bytes against -1. Don't check
7526 TREE_ADDRESSABLE.
7527 * config/avr/avr.c (avr_return_in_memory): Check the return
7528 value of int_size_in_bytes against -1.
7529 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7530 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7531 Likewise.
7532 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7533 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7534 Likewise.
7536 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/frv/frv-protos.h: Remove the prototype for
7539 frv_setup_incoming_varargs.
7540 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7541 (frv_setup_incoming_varargs): Make it static.
7542 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7544 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/fr30/fr30-protos.h: Remove the prototype for
7547 fr30_setup_incoming_varargs.
7548 Update the prototypes for fr30_num_arg_regs and
7549 fr30_function_arg_partial_nregs.
7550 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7552 (fr30_setup_incoming_varargs): Make it static.
7553 Add argument second_time. Don't do anything when second_time
7554 is nonzero.
7555 (fr30_num_arg_regs): Change the type of the first argument to
7556 enum machine_mode.
7557 (fr30_function_arg_partial_nregs): Change the type of the
7558 second argument to enum machine_mode.
7559 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7560 (SETUP_INCOMING_VARARGS): Remove.
7562 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7564 * config/arc/arc-protos.h: Remove the prototype for
7565 arc_setup_incoming_varargs.
7566 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7567 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7568 (arc_setup_incoming_varargs): Make it static.
7569 (arc_external_libcall): Likewise.
7570 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7571 Remove the commented-out definition of
7572 ASM_OUTPUT_EXTERNAL_LIBCALL.
7574 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7576 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7577 to $$(slibdir) in the installation commands.
7579 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7581 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7582 with inner_regno, not regno.
7583 * rtlanal.c (refers_to_regno_p): Same.
7585 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7587 * config.gcc: Remove i370 support.
7589 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7591 * doc/install.texi: Update automake and autoconf version
7592 requirements. Note where to find gcj automake version.
7594 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7596 * Makefile.in (generate-manpages): Move dependencies to ...
7597 (man): here.
7598 * doc/makefile.texi: Document new targets.
7599 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7601 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7603 PR/13485
7604 Makefile.in (srcextra): Add a level of indirection to ...
7605 (gcc.srcextra): ... here.
7606 (po-generated): Delete.
7607 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7608 options.c.
7609 (start.encap): Remove superfluous lang.srcextra dependency.
7610 objc/Make-lang.in (po-generated): Delete.
7612 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7614 * config/ia64/ia64.c (REG_GP): Remove.
7616 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7618 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7620 2004-02-05 Devang Patel <dpatel@apple.com>
7622 * dwarf2out.c (force_type_die): Look up input type itself
7623 instead of root_type() of type.
7625 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7627 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7628 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7629 pre-reload splitters are transformed to post-reload
7630 define_insn_and_split patterns.
7631 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7633 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7636 TARGET_PROMOTE_PROTOTYPES.
7638 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7640 PR middle-end/13750
7641 Revert:
7642 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7643 PR pch/13361
7644 * c-typeck.c (constructor_asmspec): Delete.
7645 (struct initializer_stack): Delete field 'asmspec'.
7646 (start_init): Delete saving of asmspec.
7647 (finish_init): Don't update constructor_asmspec.
7648 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7649 * stmt.c (expand_asm): Duplicate strings from tree.
7650 (expand_asm_operands): Likewise.
7651 * tree.c (tree_size): Update computation of size of STRING_CST.
7652 (make_node): Don't make STRING_CST nodes.
7653 (build_string): Allocate string with tree node.
7654 * tree.def (STRING_CST): Update comment.
7655 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7656 (tree_string): Place contents of string in tree node.
7657 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7658 from tree.
7660 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7662 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7663 msgid.
7665 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7667 * config/rs6000/altivec.md (*movv4si_internal): At least one
7668 operand must be altivec_register_operand.
7669 (*movv8hi_internal1): Likewise.
7670 (*movv16qi_internal1): Likewise.
7671 (*movv4sf_internal1): Likewise.
7673 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7675 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7676 * configure: Regenerate.
7678 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7680 * doc/install.texi: Update description of --gxx-include-dir to
7681 give correct default value.
7683 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7685 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7686 8 with MAC_REG.
7688 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7691 gen_rtx_PARALLEL.
7693 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7695 * emit-rtl.c: Update the comment about the file.
7697 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7699 * sourcebuild.texi (Test Idioms): Update testcase naming
7700 conventions.
7702 2004-02-04 Per Bothner <per@bothner.com>
7704 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7705 * c-ppoutput.c (pp_dir_change): New function.
7706 * c-common.h (pp_dir_change): New declaration.
7707 * cpplib.h (struct cpp_options): Remove working_directory field.
7708 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7709 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7710 Don't handle -fworking_directory here, but in c_common_post_options.
7711 (read_original_directory): Don't back up when done.
7712 Don't clear no-longer used working_directory flag.
7713 * cpplib.h: Update declarations to match.
7714 * c-lex.c (cb_dir_change): Move to c-opts.c.
7715 (init_c_lex): Don't set dir_change callback here, since we want
7716 to set it even if flag_preprocess_only.
7717 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7718 (c_common_post_options): Set dir_change callback.
7719 Call pp_dir_change if approporiate.
7720 (finish_options): Don't call cpp_find_main_file here. Hence remove
7721 unneeded parameter and result. Do LC_RENAME for <built-in>.
7722 (c_common_post_options): Call cpp_read_main_file here instead.
7723 (c_common_init): Update accordingly.
7724 (push_command_line_include): Don't cpp_push_main_file.
7725 Do LC_RENAME rather than LC_LEASE to get back to main file.
7726 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7727 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7728 files, but call finish_options for all files.
7729 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7730 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7731 cpp_find_main_file + cpp_push_main_file.
7732 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7733 * opts.c (handle_options): Only set main_input_filename first time.
7735 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7737 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7739 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7741 * reload.c (find_equiv_reg): When checking for register overlap,
7742 don't index hard_regno_nregs with a pseudo-reg.
7744 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7746 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7748 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7750 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7751 against FIRST_PSEUDO_REGISTER.
7753 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7755 * Makefile.in: Move target, host overrides after per-language
7756 fragments.
7758 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7759 (GNATLIBCFLAGS): Remove -g.
7761 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7763 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7764 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7765 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7766 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7767 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7768 config/sparc/sparc.c, config/vax/vax.c: Revert the
7769 replacements of "FALLTHRU" with "Fall through" done in the
7770 previous patch.
7772 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7775 config/arm/arm.c, config/arm/arm.md,
7776 config/cris/cris-protos.h, config/fr30/fr30.c,
7777 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7778 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7779 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7780 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7781 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7782 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7783 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7784 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7785 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7786 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7787 config/s390/s390.md, config/sparc/netbsd-elf.h,
7788 config/sparc/openbsd.h, config/sparc/sparc.c,
7789 config/xtensa/lib2funcs.S: Fix comment formatting.
7791 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7793 * config/alpha/alpha.c, config/arc/arc.c,
7794 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7795 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7796 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7797 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7798 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7799 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7800 config/iq2000/iq2000.c, config/m32r/m32r.c,
7801 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7802 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7803 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7804 config/rs6000/rs6000.h, config/sparc/sparc.c,
7805 config/vax/vax.c: Fix comment typos. Follow spelling
7806 conventions.
7808 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7810 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7811 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7812 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7813 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7814 config/arm/fpa.md, config/arm/iwmmxt.md,
7815 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7816 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7817 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7818 config/sparc/netbsd-elf.h: Update copyright.
7820 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7822 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7823 for all modes whose size is greater than 8 bytes if ARCH32.
7824 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7825 by reference if ARCH32.
7827 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7829 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7831 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7833 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7834 to before adddi3 insn patterns.
7835 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7836 "reload_insi"): Move to before addsi3 insn patterns.
7838 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7840 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7841 parameter. Use it instead of current_function_is_thunk.
7842 * function.h (struct function): Update documentation for is_thunk.
7843 * tree.h (CALL_FROM_THUNK_P): New macro.
7844 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7845 no_new_pseudos when testing current_function_is_thunk.
7846 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7848 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7850 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7851 TARGET_SETUP_INCOMING_VARARGS.
7853 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7855 * emit-rtl.c (gen_rtx): Remove.
7856 * genattrtab.c: Don't mention gen_rtx in a comment.
7857 * rtl.h: Remove the prototype for gen_rtx.
7858 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7860 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7862 * config/arc/arc.h, config/fr30/fr30.h
7863 (SETUP_INCOMING_VARARGS): Remove the target-independent
7864 comments.
7865 * doc/tm.texi: Don't mention deprecated target macros.
7867 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7870 target-independent comment.
7872 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7874 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7875 mention deprecated target macros.
7877 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7879 * config.gcc: Remove obsolete ports and configurations.
7880 * config/linux-aout.h, config/netware.h,
7881 config/t-linux-gnulibc1, config/d30v/abi,
7882 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7883 config/d30v/d30v.h, config/d30v/d30v.md,
7884 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7885 config/dsp16xx/dsp16xx-modes.def,
7886 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7887 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7888 config/i370/README, config/i370/i370-c.c,
7889 config/i370/i370-protos.h, config/i370/i370.c,
7890 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7891 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7892 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7893 config/i386/moss.h, config/i386/netware.h,
7894 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7895 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7896 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7897 config/i960/i960-c.c, config/i960/i960-coff.h,
7898 config/i960/i960-modes.def, config/i960/i960-protos.h,
7899 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7900 config/i960/rtems.h, config/i960/t-960bare,
7901 config/m68k/hp310.h, config/m68k/hp320.h,
7902 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7903 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7904 Remove.
7905 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7906 doc/md.texi: Remove mentions of obsolete ports.
7908 2004-02-04 Jan Hubicka <jh@suse.cz>
7910 * alias.c (find_base_term, get_addr): Do not dereference NULL
7911 pointer when all VALUE's locations has been invalidated.
7912 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7914 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7916 * doc/invoke.texi (x86 options): Fix spelling/wording.
7918 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7921 put the original string in a comment.
7922 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7923 * config/mips/mips.c (mips_output_ascii): Likewise.
7924 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7926 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7928 * system.h (GIV_SORT_CRITERION): Poison.
7929 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7930 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7932 2004-02-03 Roger Sayle <roger@eyesopen.com>
7934 PR target/9348
7935 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7936 multiplies with a multiplication of the wrong signedness, its the
7937 signedness of the multiplication that we've performed that needs to
7938 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7939 if expand_mult_highpart_adjust places the result in target.
7941 2004-02-03 Richard Henderson <rth@redhat.com>
7943 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7945 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7947 * config.gcc (sh[234]l): Use little endian fragments.
7949 2004-02-03 Paul Koning <pkoning@equallogic.com>
7951 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7952 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7953 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7954 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7955 floating point format.
7956 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7957 the above functions.
7958 (output_move_quad): Output float values in correct target format.
7959 (legitimate_const_double_p): New function.
7960 * config/pdp11/pdp11.h: Fix typos.
7961 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7962 (TARGET_FLOAT_FORMAT): Ditto.
7963 (pdp11_f_format, pdp11_d_format): Add external declarations.
7964 (MAX_REGS_PER_ADDRESS): Corrected.
7965 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7966 (PRINT_OPERAND): Output float literals in target format.
7968 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7970 PR c++/13975
7971 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7972 TI_PRIVATE.
7973 (access_public_node): Redefine.
7974 (access_protected_node): Likewise.
7975 (access_private_node): Likewise.
7976 * tree.c (build_common_tree_nodes): Create access_public_node,
7977 access_protected_node, and access_private_node.
7979 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7981 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7982 (MASK_INLINE_INT_DIV_THR): Ditto.
7983 (MASK_INLINE_SQRT_LAT): Ditto.
7984 (MASK_INLINE_SQRT_THR): Ditto.
7985 (MASK_DWARF2_ASM): Ditto.
7986 (MASK_EARLY_STOP_BITS): Ditto.
7988 2004-02-02 Paul Brook <paul@codesourcery.com>
7990 Merge from csl-arm-branch.
7992 2004-01-30 Paul Brook <paul@codesourcery.com>
7994 * aof.h (REGISTER_NAMES): Add vfp reg names
7995 (ADDITIONAL_REGISTER_NAMES): Ditto.
7996 * aout.h (REGISTER_NAMES): Ditto.
7997 (ADDITIONAL_REGISTER_NAMES): Ditto.
7998 * arm-protos.h: Update/Add Prototypes.
7999 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8000 Only allow 0.0 for VFP.
8001 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8002 (values_fp): Rename from values_fpa. Update Users.
8003 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8004 Update users. Only check valid constants for this hardware.
8005 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8006 Only allow consts for FPA.
8007 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8008 Only allow consts for FPA.
8009 (use_return_insn): Check for saved VFP regs.
8010 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8011 (arm_legitimize_address): Ditto.
8012 (arm_general_register_operand): New function.
8013 (vfp_mem_operand): New function.
8014 (vfp_compare_operand): New function.
8015 (vfp_secondary_reload_class): New function.
8016 (arm_float_compare_operand): New function.
8017 (vfp_print_multi): New function.
8018 (vfp_output_fstmx): New function.
8019 (vfp_emit_fstm): New function.
8020 (arm_output_epilogue): Output VPF reg restore code.
8021 (arm_expand_prologue): Output VFP reg save code.
8022 (arm_print_operand): Add 'P'.
8023 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8024 (arm_regno_class): Return classes for VFP regs.
8025 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8026 (arm_get_frame_size): Ditto.
8027 * arm.h (FIXED_REGISTERS): Add VFP regs.
8028 (CALL_USED_REGISTERS): Ditto.
8029 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8030 (FIRST_VFP_REGNUM): Define.
8031 (LAST_VFP_REGNUM): Define.
8032 (IS_VFP_REGNUM): Define.
8033 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8034 (HARD_REGNO_NREGS): Handle VFP regs.
8035 (REG_ALLOC_ORDER): Add VFP regs.
8036 (enum reg_class): Add VFP_REGS.
8037 (REG_CLASS_NAMES): Ditto.
8038 (REG_CLASS_CONTENTS): Ditto.
8039 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8040 (REG_CLASS_FROM_LETTER): Add 'w'.
8041 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8042 (EXTRA_MEMORY_CONSTRAINT): Define.
8043 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8044 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8045 (REGISTER_MOVE_COST): Ditto.
8046 (PREDICATE_CODES): Add arm_general_register_operand,
8047 arm_float_compare_operand and vfp_compare_operand.
8048 * arm.md (various): Rename as above.
8049 (divsf3): Enable when TARGET_VFP.
8050 (divdf3): Ditto.
8051 (movdfcc): Ditto.
8052 (sqrtsf2): Ditto.
8053 (sqrtdf2): Ditto.
8054 (arm_movdi): Disable when TARGET_VFP.
8055 (arm_movsi_insn): Ditto.
8056 (movsi): Only split with general regs.
8057 (cmpsf): Use arm_float_compare_operand.
8058 (push_fp_multi): Restrict to TARGET_FPA.
8059 (vfp.md): Include.
8060 * vfp.md: New file.
8061 * fpa.md (various): Rename as above.
8062 * doc/md.texi: Document ARM w and U constraints.
8064 2004-01-15 Paul Brook <paul@codesourcery.com>
8066 * config.gcc: Add with_fpu. Allow with-float=softfp.
8067 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8068 Break out of loop when we find a float-abi. Fix typo.
8069 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8070 Set -mfloat-abi=.
8071 * doc/install.texi: Document --with-fpu.
8073 2003-01-14 Paul Brook <paul@codesourcery.com>
8075 * config.gcc (with_arch): Add armv6.
8076 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8077 * config/arm/arm.c (arm_overrride_options): Ditto.
8079 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8081 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8082 (FL_ARCH6): Renamed from FL_ARCH6J.
8083 (arm_arch3m): Renamed from arm_fast_multiply.
8084 (arm_arch6): Renamed from arm_arch6j.
8085 * arm.h: Update all uses of above.
8086 * arm-cores.def: Likewise.
8087 * arm.md: Likewise.
8089 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8090 not arm6j. Add entry for arch armv6.
8092 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8094 * arm.c (arm_emit_extendsi): Delete.
8095 * arm-protos.h (arm_emit_extendsi): Delete.
8096 * arm.md (zero_extendhisi2): Also handle zero-extension of
8097 non-subregs.
8098 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8099 (thumb_zero_extendhisi2): Only match if not v6.
8100 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8101 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8102 (thumb_extendqisi2): Likewise.
8103 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8104 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8105 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8106 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8107 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8108 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8109 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8110 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8111 (arm_extendqisi2addsi): Likewise.
8113 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8115 Revert this change:
8116 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8117 + REG addressing modes.
8119 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8120 + REG addressing modes.
8122 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8124 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8125 CONSTANT_P_RTX.
8127 2003-30-12 Paul Brook <paul@codesourcery.com>
8129 * longlong.h: protect arm inlines with !defined (__thumb__)
8131 2003-30-12 Paul Brook <paul@codesourcery.com>
8133 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8135 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8137 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8138 change.
8140 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8142 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8143 to the virtual incoming args pointer for downward stacks.
8145 2003-12-29 Paul Brook <paul@codesourcery.com>
8147 * config/arm/arm-cores.def: Add cost function.
8148 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8149 (arm_rtx_costs): Remove
8150 (struct processors): Add rtx_costs field.
8151 (all_cores, all_architectures): Ditto.
8152 (arm_override_options): Set targetm.rtx_costs.
8153 (thumb_rtx_costs): New function.
8154 (arm_rtx_costs_1): Remove cases handled elsewhere.
8155 * config/arm/arm.h (processor_type): Add COSTS parameter.
8157 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8159 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8160 (arm926ejs.md): Include it.
8161 * config/arm/arm926ejs.md: New pipeline description.
8163 2003-12-24 Paul Brook <paul@codesourcery.com>
8165 * config/arm/arm.c (arm_arch6j): New variable.
8166 (arm_override_options): Set it.
8167 (arm_emit_extendsi): New function.
8168 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8169 * config/arm/arm.h (arm_arch6j): Declare.
8170 * config/arm/arm.md: Add sign/zero extend insns.
8172 2003-12-23 Paul Brook <paul@codesourcery.com>
8174 * config/arm/arm.c (all_architectures): Add armv6.
8175 * doc/invoke.texi: Document it.
8177 2003-12-19 Paul Brook <paul@codesourcery.com>
8179 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8180 insn patterns to match.
8181 * config/arm/arm-generic.md: Ditto.
8182 * config/arm/cirrus.md: Ditto.
8183 * config/arm/fpa.md: Ditto.
8184 * config/amm/iwmmxt.md: Ditto.
8185 * config/arm/arm1026ejs.md: Ditto.
8186 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8187 for 11_loadb.
8189 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8191 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8192 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8193 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8194 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8195 arm_no_early_mul_dep): Correctly deal with conditional execution,
8196 parallels and single shift operations.
8197 (arm_no_early_alu_shift_value_dep): Define.
8198 * arm.md (attr type): Replace 'normal' with 'alu',
8199 'alu_shift' and 'alu_shift_reg'.
8200 (attr core_cycles): Adjust.
8201 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8202 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8203 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8204 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8205 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8206 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8207 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8208 attribute appropriately.
8209 * config/arm/arm1026ejs.md (alu_op): Adjust.
8210 (alu_shift_op, alu_shift_reg_op): New.
8211 * config/arm/arm1136.md: Add better bypasses for early
8212 registers. Remove load[234] and store[234] bypasses.
8213 (11_alu_op): Adjust.
8214 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8216 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8218 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8219 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8220 * config/arm/arm.c (arm_no_early_store_addr_dep,
8221 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8222 * config/arm/arm1026ejs.md: Add load-store bypass.
8223 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8224 Add bypasses between instructions.
8226 2003-12-10 Paul Brook <paul@codesourcery.com>
8228 * config/arm/arm.c (arm_fpu_model): New variable.
8229 (arm_fload_abi): New variable.
8230 (target_fpe_name): Rename from target_fp_name.
8231 (target_fpu_name): New variable.
8232 (arm_is_cirrus): Remove.
8233 (fpu_desc): New struct.
8234 (all_fpus): Define.
8235 (pf_model_for_fpu): Define.
8236 (all_loat_abis): Define.
8237 (arm_override_options): Set fp arch flags based on -mfpu=
8238 and -float-abi=.
8239 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8240 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8241 (*): Use new TARGET_* flags.
8242 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8243 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8244 (TARGET_SOFT_FLOAT): Ditto.
8245 (TARGET_SOFT_FLOAT_ABI): New.
8246 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8247 TARGET_HARD_FLOAT.
8248 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8249 (TARGET_OPTIONS): Add -mfpu=.
8250 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8251 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8252 (arm_pf_model): Define.
8253 (arm_float_abi_type): Define.
8254 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8255 * config/arm/arm.md: Use new TARGET_* flags.
8256 * config/arm/cirrus.md: Ditto.
8257 * config/arm/fpa.md: Ditto.
8258 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8259 * config/arm/semi.h (ASM_SPEC): Ditto.
8260 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8261 (FPUTYPE_DEFAULT): Set to VFP.
8262 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8264 2003-11-22 Phil Edwards <phil@codesourcery.com>
8266 PR target/12476
8267 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8268 'bx' instead of 'b' to avoid branch range restrictions. Output
8269 the thunk immediately before the thunked-to function.
8270 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8271 .thumb_func if a thunk is being generated. Emit .code 16 along
8272 with .thumb_func if a thunk is not being generated.
8274 2003-11-15 Nicolas Pitre <nico@cam.org>
8276 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8277 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8278 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8279 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8280 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8282 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8283 Ian Lance Taylor <ian@wasabisystems.com>
8285 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8286 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8288 2003-11-05 Phil Edwards <phil@codesourcery.com>
8290 * config/arm/arm.md (insn): Add new V6 instruction names.
8291 (generic_sched): New attr.
8292 * config/arm/arm-generic.md: Use generic_sched here.
8293 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8294 stages of pipeline. Adjust latency counts accordingly.
8295 * config/arm/arm1136jfs.md: New file.
8297 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8299 * config/arm/arm.h (processor_type): New enumeration type.
8300 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8301 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8302 (CPP_CPU_ARCH_SPEC): Likewise.
8303 * config/arm/arm.c (arm_tune): New variable.
8304 (all_cores): Use cores.def.
8305 (all_architectures): Add representative processor.
8306 (arm_override_options): Restructure way in which tuning
8307 information is deduced.
8308 * arm.md: Update "insn" and "type" attributes throughout.
8309 (insn): New attribute.
8310 (type): Compute "mult" from "insn" attribute. Add load2,
8311 load3, load4 alternatives.
8312 (arm automaton): Move to arm-generic.md.
8313 * config/arm/arm-cores.def: New file.
8314 * config/arm/arm-generic.md: Likewise.
8315 * config/arm/arm1026ejs.md: Likewise.
8317 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8319 * doc/invoke.texi (SPARC options): Remove -mflat and
8320 all -mxxx (xxx:chip) options.
8321 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8322 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8323 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8324 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8325 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8326 * config/sparc/sparc.c: Likewise.
8327 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8328 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8329 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8330 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8331 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8332 (sparc_flat_must_save_register_p): Likewise.
8333 (sparc_flat_compute_frame_size): Likewise.
8334 (sparc_flat_save_restore): Likewise.
8335 (sparc_flat_function_prologue): Likewise.
8336 (sparc_flat_function_epilogue): Likewise.
8337 (sparc_flat_epilogue_delay_slots): Likewise.
8338 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8339 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8340 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8341 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8342 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8343 (CONDITIONAL_REGISTER_USAGE): Likewise.
8344 (FRAME_POINTER_REQUIRED): Likewise.
8345 (INITIAL_ELIMINATION_OFFSET): Likewise.
8346 (BASE_RETURN_VALUE_REG): Likewise.
8347 (BASE_OUTGOING_VALUE_REG): Likewise.
8348 (BASE_PASSING_ARG_REG): Likewise.
8349 (BASE_INCOMING_ARG_REG): Likewise.
8350 (INCOMING_REGNO): Likewise.
8351 (OUTGOING_REGNO): Likewise.
8352 (LOCAL_REGNO): Likewise.
8353 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8354 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8355 (EPILOGUE_USES): Likewise.
8356 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8357 ("flat" attribute): Delete.
8358 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8359 handling.
8360 (call followed by jump define_peephole's): Delete.
8361 (exception_receiver): Likewise.
8362 (builtin_setjmp_receiver): Likewise.
8363 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8365 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8367 PR c/11658
8368 PR c/13994
8369 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8370 on langhooks.h.
8371 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8372 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8373 Include langhooks.h. Replace c_common_truthvalue_conversion
8374 with the truthvalue_conversion language hook throughout.
8375 (expr_no_commas): Call default_conversion before save_expr
8376 for the first term of the production 'x ? : y'.
8377 * c-common.c (c_common_truthvalue_conversion): Remove
8378 obsolete block. Invoke recursively the hook instead
8379 of this function.
8380 * c-convert.c (convert): handle ERROR_MARK_NODE.
8381 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8382 returned by the truthvalue_conversion language hook.
8383 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8384 c_objc_common_truthvalue_conversion.
8385 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8386 New function.
8387 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8388 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8389 c_objc_common_truthvalue_conversion.
8391 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8393 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8394 of gen_rtx.
8395 (LIBCALL_VALUE): Likewise.
8396 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8397 gen_rtx_CC0 instead of gen_rtx.
8398 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8399 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8400 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8401 gen_rtx.
8402 (m68hc11_emit_logical): Likewise.
8404 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8406 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8407 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8408 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8409 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8410 config/mips/mips.md, config/mmix/mmix.c,
8411 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8412 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8413 config/rs6000/altivec.md, config/s390/s390.c,
8414 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8415 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8416 Use const0_rtx instead of GEN_INT (0). Do the same for other
8417 constants that are readily available.
8419 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8421 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8422 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8423 instead of GEN_INT (0). Do the same for other constants that
8424 are readily available.
8426 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8428 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8429 gen_rtx.
8430 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8431 instead of gen_rtx.
8432 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8433 gen_rtx.
8434 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8435 gen_rtx_ASHIFT instead of gen_rtx.
8436 (udivmodqi4): Likewise.
8438 2004-02-02 Richard Henderson <rth@redhat.com>
8440 PR target/13789
8441 * expr.c (store_expr): Use force_operand before emit_move_insn.
8443 2004-02-02 Jeff Law <law@redhat.com>
8444 Roger Sayle <roger@eyesopen.com>
8446 * tree.c (commutative_tree_code, associative_tree_code): New
8447 functions.
8448 (iterative_hash_expr): Use commutative_tree_code.
8449 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8450 * fold-const.c (operand_equal_p): Use commutative_tree_code
8451 rather than inlining the commutativity check.
8452 (fold): Likewise.
8454 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8456 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8457 * config/frv/frv-protos.h: Remove the prototype for
8458 frv_function_arg_keep_as_reference.
8459 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8460 Remove.
8461 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8462 * config/stormy16/stormy16.h: Remove the commented-out
8463 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8465 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8467 PR target/13914
8468 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8469 for retaddr_column.
8471 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8473 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8474 gen_rtx.
8476 2004-02-02 Eric Christopher <echristo@redhat.com>
8477 Zack Weinberg <zack@codesourcery.com>
8479 * c-opts.c (c_common_handle_option): Add -finput-charset.
8480 * c.opt: Ditto.
8481 * cppcharset.c (one_iso88591_to_utf8): Remove.
8482 (convert_iso88591_utf8): Ditto.
8483 (conversion_tab): Remove 8859-1 converter.
8484 (_cpp_input_to_utf8): Remove.
8485 (_cpp_init_iconv_buffer): Ditto.
8486 (_cpp_close_iconv_buffer): Ditto.
8487 (_cpp_convert_input): New function.
8488 (_cpp_default_encoding): Ditto.
8489 * cpphash.h: Add/remove prototypes for above.
8490 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8491 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8492 for narrow execution and input character sets.
8493 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8494 * doc/cppopts.texi: Document -finput-charset.
8496 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8498 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8499 against FIRST_PSEUDO_REGISTER.
8501 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8503 * doc/invoke.texi (SPARC options): Further improve.
8505 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8507 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8508 config/h8300/h8300.c, config/ip2k/ip2k.md,
8509 config/iq2000/iq2000.c, config/mips/mips.c,
8510 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8511 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8512 config/v850/v850.md: Fix indentation.
8514 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8516 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8517 arguments on a 16-byte boundary in the parameter array if ARCH64.
8518 Split handling of TFmode.
8520 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8522 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8523 Don't test CONSTANT_P (x).
8524 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8525 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8526 Fix misindentation.
8528 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8530 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8532 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8535 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8536 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8537 config/iq2000/iq2000.c, config/m32r/m32r.c,
8538 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8539 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8540 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8541 config/stormy16/stormy16.c, config/v850/v850.md,
8542 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8544 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/mcore/mcore.c (block_move_sequence): Replace
8547 gen_rtx_CONST_INT with GEN_INT.
8549 2004-02-02 Jan Hubicka <jh@suse.cz>
8551 * alias.c (record_set): Use hard_regno_nregs.
8552 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8553 * builtins.c (apply_args_size): Likewise.
8554 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8555 mark_set_regs, add_stored_regs, mark_referenced_regs,
8556 insert_restore, insert_save, insert_one_insn): Likewise.
8557 * cfgcleanup.c: Include regs.h
8558 (mark_effect, mentions_nonequal_regs): Likewise.
8559 * cfgrtl.c (mark_killed_regs): Likewise
8560 * combine.c (update_table_tick, record_value_for_reg,
8561 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8562 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8563 reg_bitfield_target_p, distribute_notes): Likewise.
8564 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8565 exp_equiv_p, cse_insn): Likewise.
8566 * cselib.c (cselib_lookup): Likewise.
8567 (cselib_invalidate_regno, cselib_record_set): Likewise.
8568 * df.c (df_ref_record): Likewise.
8569 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8570 Likewise.
8571 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8572 count_or_remove_death_notes_bb): Likewise.
8573 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8574 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8575 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8576 * integrate.c (mark_stores): Likewise.
8577 * jump.c (delete_prior_computation): Likewise.
8578 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8579 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8580 * loop.c (LOOP_REGNO_NREGS): Likewise.
8581 * postreload.c (reload_combine, reload_combine_note_store,
8582 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8583 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8584 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8585 try_recolor_web, insert_coalesced_conflicts, check_colors,
8586 break_precolored_alias): Likewise.
8587 * ra-debug.c: Include regs.h
8588 (ra_print_rtx_object): Likewise.
8589 * ra-rewrite (choose_spill_colors): Likewise.
8590 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8591 * ra.c (init_ra): Likewise.
8592 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8593 peep2_find_free_register): Likewise.
8594 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8595 * regclass.c (hard_regno_nregs): New array.
8596 (init_reg_modes_once): Initialize it.
8597 (choose_hard_reg_mode): Use it.
8598 (record_reg_classes): Likewise.
8599 * regmove.c (mark_flags_life_zones): Likewise.
8600 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8601 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8602 copy_value, maybe_mode_change, find_oldest_value_reg,
8603 copyprop_hardreg_forward_1):
8604 * regs.h (hard_regno_nregs): Declare.
8605 * realod.c (reload_inner_reg_of_subreg): Use it.
8606 (push_reload, combine_reloads, find_dummy_reload,
8607 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8608 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8609 reload_adjust_reg_for_mode): Likewise.
8610 * reload1.c (compute_use_by_pseudos, count_pseudo,
8611 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8612 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8613 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8614 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8615 delete_output_reload): Likewise.
8616 * resource.c (update_live_status, mark_referenced_resources,
8617 mark_set_resources, mark_target_live_regs): Likewise.
8618 * rtlanal.c: Include regs.h
8619 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8620 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8621 subreg_regno_offset, subreg_offset_representable_p,
8622 hoist_test_store): Likewise.
8623 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8624 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8625 * stmt.c: Include regs.h
8626 (decl_conflicts_with_clobbers_p): Likewise.
8627 * varasm.c (make_decl_rtl): Likewise.
8628 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8630 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8633 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8634 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8635 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8636 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8637 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8638 config/iq2000/iq2000.h, config/m32r/m32r.c,
8639 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8640 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8641 config/mcore/mcore.c, config/mcore/mcore.h,
8642 config/mcore/mcore.md, config/mips/mips.c,
8643 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8644 config/rs6000/rs6000.c, config/s390/s390.c,
8645 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8646 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8647 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8649 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8651 * config/h8300/h8300.md (two peephole2's): New.
8653 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8655 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8656 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8657 (ASM_CPU_SPEC): Likewise
8658 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8659 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8661 2004-02-01 Roger Sayle <roger@eyesopen.com>
8663 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8664 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8665 (expand_builtin): Always call expand_builtin_pow.
8667 2004-02-01 Roger Sayle <roger@eyesopen.com>
8669 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8670 BUILT_IN_SIGNBITL): New GCC builtins.
8671 * builtins.c (expand_builtin_signbit): New function to RTL expand
8672 calls to signbit, signbitf and signbitl as inline intrinsics.
8673 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8674 (fold_builtin_signbit): New function to perform constant folding
8675 of signbit, signbitf and signbitl.
8676 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8678 * doc/extend.texi: Document new signbit{,f,l} builtins.
8680 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8682 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8684 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8686 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8687 "mips_const_double_ok" and "simple_memory_operand", which were
8688 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8689 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8690 for removal of simple_memory_operand.
8692 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/c4x/c4x.md: Use GEN_INT instead of
8695 gen_rtx (CONST_INT, ...).
8697 2004-01-31 Richard Henderson <rth@redhat.com>
8699 * varasm.c (output_constant_pool): Don't zap the pool.
8701 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8703 * genrecog.c (decision_type): Add DT_const_int.
8704 (write_cond) [DT_const_int]: Print a comparison against small
8705 constant.
8706 (write_node): Simplify comparisons against small constants
8707 before printing tests.
8709 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8711 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8712 instead of gen_rtx_CONST_INT.
8714 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8716 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8717 instead of gen_rtx_CONST_INT.
8719 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8721 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8722 hook_bool_CUMULATIVE_ARGS_false.
8723 * targhooks.c (default_strict_argument_naming): Rename to
8724 hook_bool_CUMULATIVE_ARGS_false.
8725 * targhooks.h: Update the prototype for
8726 default_strict_argument_naming.
8728 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8730 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8731 * config/sh/sh.h: Likewise.
8732 * config/sh/sh.md: Likewise.
8734 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8736 * doc/invoke.texi (SPARC options): Restructure and update.
8738 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8740 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8741 STRICT_ARGUMENT_NAMING): Poison.
8742 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8743 hook_bool_tree_false.
8744 * targhooks.c (default_promote_function_args): Remove.
8745 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8746 Don't check incoming.
8747 (default_strict_argument_naming): Don't use
8748 STRICT_ARGUMENT_NAMING.
8749 * targhooks.h: Remove the prototype for
8750 default_promote_function_args.
8752 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/i386/i386-protos.h: Remove the prototype for
8755 ix86_setup_incoming_varargs.
8756 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8757 (ix86_setup_incoming_varargs): Make it static.
8758 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8760 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8762 * alloc-pool.c: Fix comment typos.
8763 * builtin-types.def: Likewise.
8764 * builtins.def: Likewise.
8765 * c-pretty-print.c: Likewise.
8766 * df.h: Likewise.
8767 * reload1.c: Likewise.
8769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8771 * doc/invoke.texi: Follow spelling conventions.
8772 * doc/tm.texi: Likewise.
8774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8776 * doc/install.texi: Fix typos.
8777 * doc/invoke.texi: Likewise.
8779 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8781 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8782 registers as pointers.
8783 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8785 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8787 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8788 and restore it to gen_lowpart_general on exit.
8789 (gen_lowpart_for_combine): Adjust all callers to go through
8790 gen_lowpart.
8791 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8792 and restore it to gen_lowpart_general on exit.
8793 (gen_lowpart_if_possible): Adjust all callers to go through
8794 gen_lowpart.
8795 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8796 (gen_lowpart): Declare as pointer to function, initialized to
8797 gen_lowpart_general.
8798 * rtl.h (gen_lowpart): Declare as pointer to function.
8800 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8802 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8803 * calls.c: Likewise.
8804 * emit-rtl.c: Likewise.
8805 * function.c: Likewise.
8806 * reload1.c: Likewise.
8807 * config/i386/cygming.h: Likewise.
8808 * config/i386/i386.c: Likewise.
8809 * config/i386/winnt.c: Likewise.
8811 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8813 PR bootstrap/9249
8814 * doc/install.texi: document --enable-__cxa_atexit option.
8815 * configure.ac: Disable __cxa_atexit if not supported.
8816 * configure: Regenerate.
8818 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8820 * ggc-zone.c (ggc_free): New function.
8822 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8824 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8825 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8826 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8827 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8828 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8829 config/alpha/alpha.c, config/alpha/alpha.h,
8830 config/alpha/alpha.md, config/alpha/unicosmk.h,
8831 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8832 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8833 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8834 config/frv/frvend.c, config/i386/cygming.h,
8835 config/i386/djgpp.h, config/i386/emmintrin.h,
8836 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8837 config/i386/i386-protos.h, config/i386/openbsd.h,
8838 config/i386/winnt.c, config/i386/xm-mingw32.h,
8839 config/i386/xmmintrin.h, config/ia64/ia64.md,
8840 config/iq2000/iq2000.md, config/m32r/m32r.md,
8841 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8842 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8843 config/mips/iris5gas.h, config/mips/iris6.h,
8844 config/mips/iris6gas.h, config/mips/linux.h,
8845 config/mips/mips.md, config/mips/netbsd.h,
8846 config/mips/openbsd.h, config/mips/windiss.h,
8847 config/pa/fptr.c, config/rs6000/aix.h,
8848 config/rs6000/altivec.h, config/rs6000/darwin.h,
8849 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8850 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8851 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8852 config/sparc/sol2.h: Update copyright.
8854 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8856 * Makefile.in (abs_docdir, abs_srcdir): Define.
8857 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8859 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8861 * genconfig.c (main): Have CC0_P check its operand even on a
8862 target without cc0.
8864 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8866 * config/alpha/alpha.c: Remove mentions of deprecates macros
8867 in comments, remove some target-independent comments about target
8868 macros, and/or add minimal function comments for target hook
8869 implementations.
8870 * config/avr/avr.c: Likewise.
8871 * config/ia64/ia64.h: Likewise.
8872 * config/ip2k/ip2k.c: Likewise.
8873 * config/iq2000/iq2000.c: Likewise.
8874 * config/m32r/m32r.h: Likewise.
8875 * config/m68hc11/m68hc11.c: Likewise.
8876 * config/mcore/mcore.c: Likewise.
8877 * config/mmix/mmix.c: Likewise.
8878 * config/mn10300/mn10300.c: Likewise.
8879 * config/pa/pa.c: Likewise.
8880 * config/pdp11/pdp11.c: Likewise.
8881 * config/rs6000/rs6000.h: Likewise.
8882 * config/sh/sh.c: Likewise.
8883 * config/sh/sh.h: Likewise.
8884 * config/sparc/sparc.c: Likewise.
8885 * config/sparc/sparc.h: Likewise.
8886 * config/stormy16/stormy16.c: Likewise.
8887 * config/xtensa/xtensa.c: Likewise.
8889 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8891 PR optimization/12147
8892 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8893 RELOAD_FOR_OPADDR_ADDR.
8894 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8895 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8897 2004-01-30 Jan Hubicka <jh@suse.cz>
8899 * reload.c (get_secondary_mem): Fix updating of
8900 secondary_memlocs_elim_used.
8902 2004-01-30 Richard Henderson <rth@redhat.com>
8904 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8905 (MAX_RTX_HASH_TABLE): Remove.
8906 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8907 (first_pool, last_pool, pool_offset): Remove.
8908 (struct rtx_constant_pool): Split out from ...
8909 (struct varasm_status): ... here. Reference one via pointer.
8910 (struct constant_descriptor_rtx): Merge struct pool_constant.
8911 (SYMHASH): Remove.
8912 (decode_rtx_const): Remove.
8913 (const_hash_rtx, compare_constant_rtx): Remove.
8914 (record_constant_rtx): Remove.
8915 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8916 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8917 (const_rtx_hash_1, const_rtx_hash): New.
8918 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8919 (simplify_subtraction): Use simplify_rtx.
8920 (force_const_mem): Rewrite to use new data structures.
8921 (find_pool_constant): Likewise.
8922 (get_pool_constant, get_pool_constant_mark,
8923 get_pool_constant_for_function, get_pool_mode,
8924 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8925 (output_constant_pool_2): Split out from output_constant_pool.
8926 (output_constant_pool_1): Likewise. Use new pool datastructures.
8927 (output_constant_pool): Zap entire pool datastructure.
8928 (mark_constant): Use new pool datastructures.
8929 (mark_constants): Use for_each_rtx.
8930 (mark_constant_pool): Use new pool datastructures.
8932 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8934 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8935 Copy operands[1] to pseudo for simplify_gen_subreg.
8937 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8939 * gcse.c (bypass_block): Fix a typo in the previous check-in
8940 to the file.
8942 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8944 * toplev.c: Include alloc-pool.h.
8945 * Makefile.in (toplev.c): Update dependencies.
8947 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8949 * combine.c (simplify_shift_const, case XOR): Be careful when
8950 commuting XOR with ASHIFTRT.
8952 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8953 Eric Botcazou <ebotcazou@libertysurf.fr>
8955 * config/sparc/sparc-protos.h: Remove the prototype for
8956 sparc_builtin_saveregs.
8957 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8958 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8959 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8960 (TARGET_STRUCT_VALUE_RTX): Likewise.
8961 (TARGET_RETURN_IN_MEMORY): Likewise.
8962 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8963 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8964 (sparc_builtin_saveregs): Make it static.
8965 (sparc_promote_prototypes): New.
8966 (sparc_struct_value_rtx): Likewise.
8967 (sparc_return_in_memory): Likewise.
8968 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8969 (PROMOTE_FUNCTION_RETURN): Likewise.
8970 (RETURN_IN_MEMORY): Likewise.
8971 (STRUCT_VALUE): Likewise.
8972 (STRUCT_VALUE_INCOMING): Likewise.
8973 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8974 (STRICT_ARGUMENT_NAMING): Likewise.
8975 (PROMOTE_PROTOTYPES): Likewise.
8977 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8979 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8981 PR c/12818
8982 * varasm.c (const_hash_1) <STRING_CST>: Use the
8983 address to compute the hash value if flag_writable_strings.
8984 (compare_constant) <STRING_CST>: Compare the addresses
8985 if flag_writable_strings.
8986 (build_constant_desc): Do not copy the expression for a
8987 STRING_CST if flag_writable_strings.
8989 2004-01-30 Jan Hubicka <jh@suse.cz>
8991 * alloc-pool.c: Include hashtab.h
8992 (alloc_pool_descriptor): New structure
8993 (alloc_pool_hash): New global variable.
8994 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8995 (create_alloc_pool): Update statistics.
8996 (free_alloc_pool): Likewise.
8997 (pool_alloc): Likewise.
8998 (output_info): New structure
8999 (print_statistics, dump_alloc_pool_statistics): New function.
9000 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9001 (dump_alloc_pool_statistics): Declare.
9002 * toplev.c (finalize): Dump statistics.
9004 * reload.c (secondary_memlocs_elim_used): New static variable.
9005 (get_secondary_mem): Update it.
9006 (find_reloads): Use it.
9008 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9010 * toplev.c: Fix broken checkin of 2003-12-30, again.
9012 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9014 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9015 s390*-*-* targets by specifying a 'nop' insn.
9016 * configure: Regenerate.
9018 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9020 PR target/11475
9021 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9023 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9025 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9026 of addr when creating MEM copy.
9028 2004-01-29 Devang Patel <dpatel@apple.com>
9030 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9032 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9034 PR inline-asm/6162
9035 * reload.c (find_reloads): Only support one pair of commutative
9036 operands.
9038 2004-01-29 Roger Sayle <roger@eyesopen.com>
9040 PR java/13824
9041 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9042 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9043 recursion.
9045 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/frv/frv.c: Don't mention deprecated macros in
9048 comments. Remove some target-independent comments about
9049 target macros.
9050 * config/frv/frv.h: Likewise.
9052 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9054 * cfghooks.c (split_block): Set probability and count of the
9055 new edge.
9057 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9059 * dwarf2out.c (struct die_struct): Added field decl_id.
9060 (decl_die_table): Changed to hash table.
9061 (decl_die_table_allocated): Deleted.
9062 (decl_die_table_in_use): Deleted.
9063 (DECL_DIE_TABLE_INCREMENT): Deleted.
9064 (decl_die_table_hash): New function.
9065 (decl_die_table_eq): New function.
9066 (lookup_decl_die): Lookup in a hash table.
9067 (equate_decl_number_to_die): Insert into a hash table.
9068 (dwarf2out_init): Init hash table decl_die_table.
9070 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9072 PR optimization/13424
9073 * expr.c (store_constructor): Revert 2003-12-03 change.
9075 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9076 expected before returning early. Avoid sharing RTL if they
9077 need to be changed.
9079 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9080 handling so that memory attributes are preserved. Don't call
9081 ix86_set_move_mem_attrs.
9082 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9083 (ix86_expand_clrstr): Rename src argument to
9084 dst. Rework rep_stos and strset handling so that memory attributes
9085 are preserved.
9086 (ix86_expand_strlen): Pass src argument to
9087 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9088 memory attributes are preserved.
9089 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9090 change_address instead of gen_rtx_MEM.
9091 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9092 expanders.
9093 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9094 strmovqi, strmovqi_rex64): Remove.
9095 (rep_mov*, strmov*): Prefix insn names with *.
9096 (strset, strset_singleop, rep_stos): New expanders.
9097 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9098 strsetqi, strsetqi_rex64): Remove.
9099 (rep_stos*, strset*): Prefix insn names with *.
9100 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9101 to SImode.
9102 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9103 are preserved.
9104 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9105 Prefix insn names with *.
9106 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9107 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9108 (strlenqi_1): New expander.
9109 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9111 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9113 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9114 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9115 verify_flow_info): Declaration removed.
9116 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9117 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9118 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9119 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9120 instead of delete_block.
9121 * cfghooks.c: Include timevar.h and toplev.h.
9122 (cfg_hooks): Define here.
9123 (verify_flow_info, dump_bb): Moved from cfg.c.
9124 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9125 split_block, split_block_after_labels, move_block_after,
9126 delete_basic_block, split_edge, create_basic_block,
9127 create_empty_bb, can_merge_blocks_p, merge_blocks,
9128 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9129 New functions.
9130 * cfghooks.h (struct cfg_hooks): Added fields name,
9131 make_forwarder_block, tidy_fallthru_edge and
9132 move_block_after. Changed type of verify_flow_info, dump_bb,
9133 split_block fields. Renamed cfgh_split_edge and delete_block
9134 fields.
9135 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9136 split_block, delete_block, split_edge, create_basic_block,
9137 can_merge_blocks_p, merge_blocks): Macros removed.
9138 (cfg_hooks): Do not export.
9139 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9140 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9141 move_block_after, delete_basic_block, split_edge, create_basic_block,
9142 create_empty_bb, can_merge_blocks_p, merge_blocks,
9143 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9144 Declare.
9145 (cfg_layout_rtl_cfg_hooks): Declare.
9146 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9147 New functions.
9148 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9149 (redirect_edge_with_latch_update): Removed.
9150 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9151 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9152 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9153 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9154 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9155 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9156 cfghooks.c.
9157 (rtl_create_basic_block): Coding style fix.
9158 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9159 rtl_make_forwarder_block): New functions.
9160 (update_cfg_after_block_merging): Removed.
9161 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9162 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9163 to dump_bb.
9164 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9165 find_if_case_2): Don't update dominators.
9166 * timevar.def (TV_CFG_VERIFY): New.
9167 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9168 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9169 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9170 (remove_bbs): Don't call remove_bbs.
9171 (create_preheader): Use make_forwarder_block.
9172 (mfb_keep_just, mfb_update_loops): New static functions.
9174 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/avr/avr.h: Remove target-independent comments about
9177 target macros.
9179 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9181 * timevar.c (timevar_print): Mention when checking is enabled.
9183 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9185 * c-lex.c (c_lex): Rename to...
9186 (c_lex_with_flags): Add new parameter to get CPP flags.
9187 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9188 * c-pragma.h (c_lex_with_flags): Declare.
9190 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/mcore/mcore.c (mcore_external_libcall): Add a
9193 comment.
9194 (mcore_return_in_memory): Likewise.
9196 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9198 * config/mcore/mcore-protos.h: Remove the prototype for
9199 mcore_setup_incoming_varargs.
9200 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9201 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9202 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9203 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9204 (TARGET_STRUCT_VALUE_RTX): Likewise.
9205 (TARGET_RETURN_IN_MEMORY): Likewise.
9206 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9207 (mcore_setup_incoming_varargs): Make it static. Receive the
9208 first argument by reference. Add argument second_time.
9209 (mcore_external_libcall): New.
9210 (mcore_return_in_memory): Likewise.
9211 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9212 (PROMOTE_FUNCTION_RETURN): Likewise.
9213 (STRUCT_VALUE): Likewise.
9214 (RETURN_IN_MEMORY): Likewise.
9215 (SETUP_INCOMING_VARARGS): Likewise.
9216 (PROMOTE_PROTOTYPES): Likewise.
9217 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9219 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9221 * config/m32r/m32r-protos.h: Remove the prototype for
9222 m32r_setup_incoming_varargs.
9223 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9224 (TARGET_STRUCT_VALUE_RTX): Likewise.
9225 (TARGET_RETURN_IN_MEMORY): Likewise.
9226 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9227 (m32r_return_in_memory): New.
9228 (m32r_setup_incoming_varargs): Make it static.
9229 * config/m32r/m32r.h: Remove #undef of
9230 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9231 definitions of PROMOTE_FUNCTION_ARGS and
9232 PROMOTE_FUNCTION_RETURN.
9233 (PROMOTE_PROTOTYPES): Remove.
9234 (RETURN_IN_MEMORY): Likewise.
9235 (STRUCT_VALUE): Likewise.
9237 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9240 (TARGET_STRUCT_VALUE_RTX): Likewise.
9241 (m68k_struct_value_rtx): Likewise.
9242 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9243 STRUCT_VALUE_REGNUM.
9244 (PROMOTE_PROTOTYPES): Remove.
9245 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9246 STRUCT_VALUE_REGNUM.
9247 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9248 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/stormy16/stormy16.c
9253 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9254 TARGET_BUILD_BUILTIN_VA_LIST.
9256 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9259 (TARGET_STRUCT_VALUE_RTX): Likewise.
9260 (TARGET_RETURN_IN_MEMORY): Likewise.
9261 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9262 (v850_return_in_memory): Likewise.
9263 (v850_setup_incoming_varargs): Likewise.
9264 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9265 (SETUP_INCOMING_VARARGS): Likewise.
9266 (RETURN_IN_MEMORY): Likewise.
9267 (STRUCT_VALUE): Likewise.
9269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9271 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9272 (fr30_setup_incoming_varargs): Don't use
9273 STRICT_ARGUMENT_NAMING.
9274 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9275 (STRICT_ARGUMENT_NAMING): Likewise.
9277 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/frv/frv-protos.h: Remove the prototype for
9280 frv_expand_builtin_saveregs.
9281 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9282 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9283 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9284 STRUCT_VALUE_REGNUM.
9285 (frv_expand_builtin_saveregs): Make it static.
9286 (frv_struct_value_rtx): New.
9287 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9289 2004-01-29 Jan Hubicka <jh@suse.cz>
9291 PR c++/12850
9292 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9293 initial pointers.
9294 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9295 for functions that will be only inlined.
9296 (cgraph_mark_function_to_output): Likewise.
9297 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9298 do not clear function body.
9299 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9300 (tree_rest_of_compilation): Reorganize the logic releasing function
9301 body to use callgraph datastructure.
9303 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9305 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9306 to register_operand.
9308 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9310 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9311 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9312 match_operand expressions so that all match_dups appear
9313 lexically after their corresponding match_operands.
9315 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9317 * config/h8300/h8300.c (WORD_REG_USED): Use
9318 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9319 (compute_saved_regs): Likewise.
9320 (h8300_expand_prologue): Likewise. Allocate locals after
9321 saving registers.
9322 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9323 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9324 registers.
9325 (h8300_initial_elimination_offset): Adjust for the new frame
9326 layout, which swaps flips the order of locals and saved
9327 registers.
9328 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9329 (HARD_FRAME_POINTER_REGNUM): New.
9330 (ELIMINABLE_REGS): Add an elimination rule from
9331 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9332 (REGISTER_NAMES): Add fp.
9333 * config/h8300/h8300.md (FP_REG): Change to 11.
9334 (HFP_REG): New.
9336 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9338 * genrecog.c (write_node): Remove a useless local variable.
9340 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9342 * Makefile.in (options.c options.h): Use stamp file s-options to
9343 avoid unnecessary rebuilds.
9344 (options.o): New target listing dependencies.
9345 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9346 (STAGESTUFF): Add s-gtyp-gen.
9348 2004-01-28 Richard Henderson <rth@redhat.com>
9350 * ggc.h (ggc_free): Declare.
9351 * ggc-common.c (ggc_realloc): Use it.
9352 * ggc-page.c: Remove lots of inline markers.
9353 (globals): Add free_object_list.
9354 (ggc_alloc): Tidy.
9355 (ggc_free, validate_free_objects): New.
9356 (poison_pages): Provide default.
9357 (ggc_collect): Call validate_free_objects; emit markers to
9358 the debug file.
9360 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9361 Jim Wilson <wilson@specifixinc.com>
9363 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9364 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9365 scratch pointer.
9366 (ia64_secondary_reload_class): Delete case GR_REGS.
9367 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9368 Do not allocate a scratch register.
9369 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9371 2004-01-28 Jan Hubicka <jh@suse.cz>
9373 * gcse.c (bypass_block): Prevent edges to be unified when we are
9374 about to emit compenstation code.
9376 2004-01-28 Nick Clifton <nickc@redhat.com>
9378 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9379 the setcwx insn into a register.
9381 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9383 * config/fp-bit.c (pack_d): When using paired doubles to implement
9384 a long double, round the high part separately.
9385 (unpack_d): Fix the case in which the high part is a power of two
9386 and the low part is a nonzero value of the opposite sign.
9388 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9390 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9391 (TARGET_STRUCT_VALUE_RTX): Likewise.
9392 (c4x_external_libcall): Likewise.
9393 (c4x_struct_value_rtx): Likewise.
9394 * config/c4x/c4x.h: Remove.
9395 (STRUCT_VALUE_REGNUM): Likewise.
9396 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9398 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9400 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9401 (TARGET_STRUCT_VALUE_RTX): Likewise.
9402 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9403 (STRUCT_VALUE): Likewise.
9404 (PROMOTE_PROTOTYPES): Likewise.
9406 2004-01-27 Roger Sayle <roger@eyesopen.com>
9408 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9409 CONST_INT before using INTVAL.
9411 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9413 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9414 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9415 frame if !TARGET_BACKCHAIN.
9416 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9417 TARGET_BACKCHAIN.
9418 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9420 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9422 * ia64.c (ia64_function_arg): When placing HFAs in integer
9423 registers, do not special case the mode used for complex
9424 types. Do not advance int_regs until the current register
9425 is full.
9427 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9429 PR target/7297
9430 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9432 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9434 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9435 slow, unaligned loads and stores while debugging. Fix formatting.
9437 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9439 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9440 of computing wmode.
9441 (restore_stack_nonlocal): Same.
9443 2004-01-27 Devang Patel <dpatel@apple.com>
9445 * Makefile.in (dwarf2out.o): Depend on input.h
9446 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9447 imported_module_or_decl.
9448 (xcoff_debug_hooks): Same.
9449 * sdbout.c (sdb_debug_hooks): Same.
9450 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9451 * debug.c (do_nothing_debug_hooks): Same.
9452 (debug_nothing_tree_tree): New function.
9453 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9454 * dwarf2out.c: Include input.h.
9455 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9456 (remove_child_TAG): New function.
9457 (dwarf_tag_name): Handle DW_TAG_imported_module.
9458 (gen_subprogram_die): Equate decl number to declaration die. Do not
9459 remove all children dies while reusing declaration die for definition.
9460 Instead, selectively remove only formal parameters.
9461 (gen_variable_die): Equate variable decl to declaration die.
9462 (gen_field_die): Equate field decl to line number.
9463 (force_namespace_die): Replace it with ...
9464 (force_decl_die): ... this.
9465 (force_type_die): New function.
9466 (setup_namespace_context): Replace use of force_namespace_die() with
9467 force_decl_die().
9468 (gen_namespace_die): Same.
9469 (dwarf2out_imported_module_or_decl): New function.
9471 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9473 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9474 on CQImode and CHImode incoming arguments in register a7.
9475 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9476 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9477 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9478 xtensa_copy_incoming_a7 before reload.
9480 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9482 * coverage.c (get_coverage_counts): Give a different message
9483 if flag_guess_branch_prob is set.
9484 * predict.c (counts_to_freqs): Return an int.
9485 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9486 calculate estimates.
9488 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9490 * config/iq2000/iq2000-protos.h: Remove the prototype for
9491 iq2000_setup_incoming_varargs.
9492 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9493 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9494 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9495 (TARGET_STRUCT_VALUE_RTX): Likewise.
9496 (TARGET_RETURN_IN_MEMORY): Likewise.
9497 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9498 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9499 (iq2000_return_in_memory): Likewise.
9500 (iq2000_setup_incoming_varargs): Make it static. Receive the
9501 first argument by reference.
9502 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9503 (PROMOTE_FUNCTION_RETURN): Likewise.
9504 (PROMOTE_PROTOTYPES): Likewise.
9505 (RETURN_IN_MEMORY): Likewise.
9506 (STRUCT_VALUE): Likewise.
9507 (SETUP_INCOMING_VARARGS): Likewise.
9508 (STRICT_ARGUMENT_NAMING): Likewise.
9510 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9512 * fixinc/fixinc.c (test_test): Initialize res.
9513 (start_flexer): Initialize pz_cmd_save.
9515 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9517 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9518 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9520 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9522 PR 7198
9523 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9524 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9525 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9526 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9527 Possibly rename pattern for consistency.
9528 Remove ??? comments suggesting that this be done.
9529 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9530 New patterns.
9531 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9532 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9533 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9534 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9535 Update to match.
9537 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9539 * config/arm/arm.c (output_return_instruction): Only restore IP
9540 into SP if frame_pointer_needed.
9542 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9544 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9545 for SCmode and DCmode if ARCH32.
9546 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9547 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9548 if ARCH32.
9549 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9550 if ARCH32.
9551 (BASE_OUTGOING_VALUE_REG): Likewise.
9553 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9555 PR target/10904
9556 PR target/13058
9557 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9558 Forbid mode changes from SImode for lower FP regs if ARCH64.
9560 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9562 * Makefile.in (bt-load.o): Depend on except.h.
9563 * bt-load.c (except.h): #include.
9564 (compute_defs_uses_and_gen): If insn at end of BB can throw
9565 within this function, consider registers used by it unavailable for
9566 btr migration.
9567 (move_btr_def): If insn at end of BB can throw, insert before rather
9568 than after.
9570 * flags.h (flag_btr_bb_exclusive): Declare.
9571 * toplev.c (flag_btr_bb_exclusive): New variable.
9572 (f_options): Add btr-bb-exclusive.
9573 * bt-load.c (augment_live_range): Restore old behaviour if
9574 flag_btr_bb_exclusive is set.
9575 * common.opt: Add entry for -fbtr-bb-exclusive.
9576 * opts.c (common_handle_options): Same.
9577 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9579 * bt-load.c (btrs_live_at_end): New variable.
9580 (compute_defs_uses_and_gen): Compute its pointed-to array.
9581 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9582 (augment_live_range): When augmenting with a new dominator,
9583 use only its btrs_live_at_end set, but also add in the full set
9584 of the old dominator.
9585 (btr_def_live_range): Use btrs_live_at_end.
9586 (move_btr_def): Set other_btr_uses_before_def, and move new set
9587 to the end of the basic block, if appropriate.
9588 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9590 * bt-load.c (basic_block_freq): Remove outdated comment.
9592 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9594 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9595 (PREDICATE_CODES): Remove duplicate.
9596 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9597 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9598 (MASK_PROFILE_KERNEL): Adjust define.
9600 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9602 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9603 of long string literals from 32 bytes to sizeof (void *) when !-Os
9604 and to 1 with -Os.
9606 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9608 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9609 constant addresses in the normal mode.
9611 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9613 * system.h (CHAR_BITFIELD): Delete.
9614 (BOOL_BITFIELD): New.
9615 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9616 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9618 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9621 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9622 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9623 (TARGET_STRUCT_VALUE_RTX): Likewise.
9624 (TARGET_RETURN_IN_MEMORY): Likewise.
9625 (arc_return_in_memory): Likewise.
9626 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9627 (PROMOTE_FUNCTION_RETURN): Likewise.
9628 (RETURN_IN_MEMORY): Likewise.
9629 (STRUCT_VALUE): Likewise.
9631 2004-01-26 Richard Henderson <rth@redhat.com>
9633 * c-parse.in (extension): Use itype.
9634 (SAVE_EXT_FLAGS): Don't allocate a tree.
9635 (RESTORE_EXT_FLAGS): Don't read a tree.
9637 2004-01-26 Jan Hubicka <jh@suse.cz>
9639 * cselib.c (discard_useless_values): Clear out value pointer pointing
9640 to datastructure to be recycled.
9642 2004-01-25 Jan Hubicka <jh@suse.cz>
9644 * genextract.c (main): Do not output the memset when not checking.
9646 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9648 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9649 switch statement instead of a chain of if statements.
9651 2004-01-26 Jeff Law <law@redhat.com>
9653 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9654 acute accents for Petur Runolfsson's entry.
9656 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9659 (TARGET_RETURN_IN_MEMORY): Likewise.
9660 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9661 (RETURN_IN_MEMORY): Likewise.
9663 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9665 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9666 unaligned load/store into smaller loads and stores.
9668 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9670 * function.c (assign_parms): Do not assign
9671 long long argument to memory in prologue if
9672 is it loaded into register.
9674 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9676 PR middle-end/13779
9677 * expr.c (emit_group_load): split constant
9678 correctly into register components of PARALLEL insn.
9680 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9682 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9683 Use adjust_address_nv directly with appropriate mode.
9684 (restore_stack_nonlocal): Ditto.
9686 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9688 * config/xtensa/xtensa-protos.h: Remove the prototype for
9689 xtensa_builtin_saveregs.
9690 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9691 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9692 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9693 (TARGET_STRUCT_VALUE_RTX): Likewise.
9694 (TARGET_RETURN_IN_MEMORY): Likewise.
9695 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9696 (xtensa_builtin_saveregs): Make it static.
9697 (xtensa_return_in_memory): New.
9698 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9699 (PROMOTE_FUNCTION_RETURN): Likewise.
9700 (PROMOTE_PROTOTYPES): Likewise.
9701 (STRUCT_VALUE): Likewise.
9702 (RETURN_IN_MEMORY): Likewise.
9703 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9705 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9708 (arm_setup_incoming_varargs): Likewise.
9709 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9711 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9714 (cris_setup_incoming_varargs): Likewise.
9715 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9717 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9719 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9720 (ns32k_struct_value_rtx): Likewise.
9721 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9722 NS32K_STRUCT_VALUE_REGNUM.
9724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9727 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9728 (TARGET_STRUCT_VALUE_RTX): Likewise.
9729 (arm_struct_value_rtx): Likewise.
9730 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9731 (STRUCT_VALUE): Likewise.
9732 (STRUCT_VALUE_REGNUM): Likewise.
9733 (PROMOTE_PROTOTYPES): Likewise.
9735 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9737 * config/ia64/ia64-protos.h: Remove the prototype for
9738 ia64_setup_incoming_varargs and ia64_return_in_memory.
9739 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9740 (TARGET_RETURN_IN_MEMORY): Likewise.
9741 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9742 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9743 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9744 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9745 (ia64_return_in_memory): Make it static. Change the return
9746 type to bool from int. Add an argument.
9747 (ia64_struct_value_rtx): New.
9748 * config/ia64/ia64.h: Remove commented-out definitions of
9749 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9750 PROMOTE_PROTOTYPES.
9751 (RETURN_IN_MEMORY): Remove.
9752 (STRUCT_VALUE_REGNUM): Likewise.
9753 (STRICT_ARGUMENT_NAMING): Likewise.
9755 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9757 PR target/13666
9758 * config/sparc/sparc.c (function_arg_union_value): New function.
9759 (function_arg): Use it to deal with unions.
9760 (function_value): Likewise. Define 'regbase' only for ARCH64.
9761 Replace a conditional statement by a simpler one.
9763 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9765 * config/mips/mips.c (mips16_optimize_gp): Delete.
9766 (mips_reorg): Don't call it.
9768 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9770 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9771 (floatunsqihf2): Remove operand 6.
9772 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9773 fix patterns.
9774 (ldi_conditional, ldf_conditional): Validate operands.
9776 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9778 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9779 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9781 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9783 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9784 memory references if TARGET_EXPOSE_LDP nonzero.
9786 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9788 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9790 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9792 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9793 invalid operand combinations.
9795 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9797 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9798 c4x_legitimate_address_p. Fix post_modify check.
9800 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9801 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9803 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9805 * config/pa/pa-protos.h: Remove the prototype for
9806 hppa_builtin_saveregs. Add a prototype for
9807 pa_return_in_memory.
9808 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9809 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9810 (TARGET_STRUCT_VALUE_RTX): Likewise.
9811 (TARGET_RETURN_IN_MEMORY): Likewise.
9812 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9813 (pa_struct_value_rtx): Likewise.
9814 (pa_return_in_memory): Likewise.
9815 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9816 PA_STRUCT_VALUE_REGNUM.
9817 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9818 (EXPAND_BUILTIN_SAVEREGS): Remove.
9819 (PROMOTE_PROTOTYPES): Likewise.
9820 (PROMOTE_FUNCTION_RETURN): Likewise.
9822 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9824 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9825 (TARGET_STRUCT_VALUE_RTX): Likewise.
9826 (vax_struct_value_rtx): Likewise.
9827 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9828 VAX_STRUCT_VALUE_REGNUM.
9829 (PROMOTE_PROTOTYPES): Remove.
9831 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9833 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9835 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9837 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9838 and MIPS64 have HI/LO interlocks. Update comment.
9840 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9842 * config/stormy16/stormy16-protos.h: Remove the prototype for
9843 xstormy16_setup_incoming_varargs.
9844 * config/stormy16/stormy16.c
9845 (xstormy16_setup_incoming_varargs): Remove.
9846 (xstormy16_return_in_memory): New.
9847 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9848 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9849 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9850 (TARGET_STRUCT_VALUE_RTX): Likewise.
9851 (TARGET_RETURN_IN_MEMORY): Likewise.
9852 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9853 (PROMOTE_FUNCTION_RETURN): Likewise
9854 (PROMOTE_PROTOTYPES): Likewise
9855 (RETURN_IN_MEMORY): Likewise
9856 (STRUCT_VALUE): Likewise
9857 (SETUP_INCOMING_VARARGS): Likewise
9859 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9861 * config/mips/mips.c (mips_offset_within_object_p): New function.
9862 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9863 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9864 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9866 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9868 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9869 (PROMOTE_FUNCTION_RETURN): Likewise.
9871 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9873 * config/mn10300/mn10300-protos.h: Remove the prototype for
9874 mn10300_builtin_saveregs.
9875 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9876 (TARGET_STRUCT_VALUE_RTX): Likewise.
9877 (TARGET_RETURN_IN_MEMORY): Likewise.
9878 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9879 (mn10300_return_in_memory): Likewise.
9880 (mn10300_builtin_saveregs): Make it static.
9881 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9882 (RETURN_IN_MEMORY): Likewise.
9883 (STRUCT_VALUE): Likewise.
9884 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9886 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9888 PR bootstrap/13853
9889 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9891 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9893 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9894 using ccr.
9896 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9898 * config/i860/i860-protos.h: Remove the prototype for
9899 i860_saveregs.
9900 * config/i860/i860.c (i860_saveregs): Make it static.
9901 (i860_struct_value_rtx): New.
9902 (TARGET_STRUCT_VALUE_RTX): Likewise.
9903 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9904 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9905 I860_STRUCT_VALUE_REGNUM.
9906 (EXPAND_BUILTIN_SAVEREGS): Remove.
9908 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9910 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9911 (TARGET_RETURN_IN_MEMORY): Likewise.
9912 (m68hc11_struct_value_rtx): Likewise.
9913 (m68hc11_return_in_memory): Likewise.
9914 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9915 of PROMOTE_PROTOTYPES.
9916 (RETURN_IN_MEMORY): Remove.
9917 (STRUCT_VALUE_REGNUM): Likewise.
9919 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9921 * config/mmix/mmix-protos.h: Remove the prototype for
9922 mmix_setup_incoming_varargs.
9923 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9924 (TARGET_STRUCT_VALUE_RTX): Likewise.
9925 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9926 (mmix_setup_incoming_varargs): Make it static.
9927 (mmix_struct_value_rtx): New.
9928 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9929 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9930 (STRUCT_VALUE_REGNUM): Remove.
9931 (SETUP_INCOMING_VARARGS): Likewise.
9933 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9935 * config/mips/mips-protos.h: Remove the prototypes for
9936 mips_setup_incoming_varargs and mips_return_in_memory.
9937 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9938 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9939 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9940 (TARGET_STRUCT_VALUE_RTX): Likewise.
9941 (TARGET_RETURN_IN_MEMORY): Likewise.
9942 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9943 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9944 (mips_setup_incoming_varargs): Match the prototype for
9945 TARGET_SETUP_INCOMING_VARARGS.
9946 (mips_return_in_memory): Make it static. Add argument fntype.
9947 (mips_strict_argument_naming): New.
9948 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9949 (PROMOTE_FUNCTION_ARGS): Likewise.
9950 (PROMOTE_FUNCTION_RETURN): Likewise.
9951 (STRUCT_VALUE): Likewise.
9952 (RETURN_IN_MEMORY): Likewise.
9953 (SETUP_INCOMING_VARARGS): Likewise.
9954 (STRICT_ARGUMENT_NAMING): Likewise.
9956 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9958 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9959 (TARGET_RETURN_IN_MEMORY): Likewise.
9960 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9961 (ip2k_return_in_memory): Likewise.
9962 (ip2k_setup_incoming_varargs): Likewise.
9963 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9964 (STRUCT_VALUE): Likewise.
9965 (STRUCT_VALUE_INCOMING): Likewise.
9966 (SETUP_INCOMING_VARARGS): Likewise.
9968 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9970 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9971 (TARGET_RETURN_IN_MEMORY): Likewise.
9972 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9973 (avr_return_in_memory): Remove.
9974 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9975 (STRUCT_VALUE): Likewise.
9976 (STRUCT_VALUE_INCOMING): Likewise.
9977 (STRICT_ARGUMENT_NAMING): Likewise.
9979 2004-01-25 Jan Hubicka <jh@suse.cz>
9981 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9983 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9986 (mips_regno_mode_ok_for_base_p): Declare.
9987 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9988 (FRAME_POINTER_REGNUM): Renumber to 78.
9989 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9990 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9991 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9992 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9993 (REG_MODE_OK_FOR_BASE_P): Likewise.
9994 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9995 entry for 77 to "$arg" and entry for 78 to "$frame".
9996 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9997 (mips_reg_mode_ok_for_base_p): Remove.
9998 (mips_regno_mode_ok_for_base_p): New function, derived from old
9999 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10000 restrictions unless we're being strict.
10001 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10003 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10005 * c-common.h: Fix comment typos.
10006 * c-decl.c: Likewise.
10007 * cgraphunit.c: Likewise.
10008 * combine.c: Likewise.
10009 * et-forest.c: Likewise.
10010 * flow.c: Likewise.
10011 * function.c: Likewise.
10012 * ifcvt.c: Likewise.
10013 * integrate.c: Likewise.
10014 * jump.c: Likewise.
10015 * postreload.c: Likewise.
10016 * varray.c: Likewise.
10018 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10020 * doc/frontends.texi: Update copyright.
10021 * doc/gcov.texi: Likewise.
10022 * doc/gty.texi: Likewise.
10023 * doc/sourcebuild.texi: Likewise.
10024 * doc/standards.texi: Likewise.
10026 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10028 PR target/12978
10029 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10030 Remove movstrqi_small because it conflicts with movstrqi_large.
10032 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10034 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10035 (TARGET_STRUCT_VALUE_RTX): Likewise.
10036 (cris_struct_value_rtx): Likewise.
10037 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10038 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10039 STRUCT_VALUE_REGNUM.
10040 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10042 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10044 PR bootstrap/13848
10045 * cse.c (cse_cc_succs): Change the mode of the source expression
10046 as soon as decide we need a new mode. Don't permit changing modes
10047 if we found a match in a successor block.
10048 (cse_condition_code_reg): Save original mode of source expression
10049 so that we know whether we have to change the mode in other
10050 insns.
10052 2004-01-24 Jan Hubicka <jh@suse.cz>
10054 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10055 widen_memory_access): Return early when there is nothing to change.
10057 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10059 * simplify-rtx.c (simplify_relational_operation): Don't
10060 simplify address == constant into address + -constant == 0.
10062 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10064 * gcc.c (process_command): Don't internationalize the
10065 Copyright message.
10066 * mips-tfile.c (main): Likewise.
10068 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10070 * cse.c: (cse_cc_succs) Fix comparison warning.
10072 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10074 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10076 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10078 * config/h8300/h8300-protos.h: Provide prototypes for
10079 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10080 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10081 (h8300_rtx_ok_for_base_p): Likewise.
10082 (h8300_legitimate_address_p): Likewise.
10083 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10084 h8300_legitimate_constant_p.
10085 (RTX_OK_FOR_BASE_P): Remove.
10086 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10088 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10091 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10092 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10093 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10094 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10095 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10096 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10097 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10099 2004-01-24 Jan Hubicka <jh@suse.cz>
10101 * cselib.c (remove_useless_values): Do not access discarded values.
10103 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10106 arrays.
10108 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10110 * recog.c: Fix a typo in copyright.
10112 2004-01-23 Andrew Pinski <apinski@apple.com>
10114 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10115 (call_value): Likewise.
10117 2004-01-23 Richard Henderson <rth@redhat.com>
10119 PR opt/12941
10120 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10121 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10122 if SHIFT_COUNT_TRUNCATED is set.
10124 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10126 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10127 separate real and imaginary parts.
10128 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10130 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10132 PR target/13674
10133 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10134 loading into GPR.
10136 2004-01-23 Jan Hubicka <jh@suse.cz>
10138 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10139 change.
10141 * alloc-pool.c (align_four): Kill.
10142 (create_alloc_pool): Align size to eight.
10143 (free_alloc_pool, free_pool): Invalidate deallocated data.
10145 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10147 PR gcc/1532
10148 * cse.c (cse_change_cc_mode): New static function.
10149 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10150 (cse_condition_code_reg): New function.
10151 * rtl.h (cse_condition_code_reg): Declare.
10152 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10153 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10154 cc_modes_compatible.
10155 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10156 (TARGET_CC_MODES_COMPATIBLE): Define.
10157 (TARGET_INITIALIZER): Add new initializers.
10158 * targhooks.c (default_cc_modes_compatible): New function.
10159 * targhooks.c (default_cc_modes_compatible): Declare.
10160 * hooks.c (hook_bool_intp_intp_false): New function.
10161 * hooks.h (hook_bool_intp_intp_false): Declare.
10162 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10163 (TARGET_CC_MODES_COMPATIBLE): Define.
10164 (ix86_fixed_condition_code_regs): New static function.
10165 (ix86_cc_modes_compatible): Likewise.
10166 * doc/tm.texi (Condition Code): Document new hooks.
10168 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10170 * fixinc/inclhack.def (bad_lval): Renamed to ...
10171 (alpha_bad_lval): ... this.
10172 Removed file list.
10173 Restrict to alpha*-dec-osf*.
10174 * fixinc/fixincl.x: Regenerate.
10175 * fixinc/tests/base/dirent.h: Remove, moving test ...
10176 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10178 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10180 PR c/13814
10181 * c-decl.c (diagnose_mismatched_decls): Also discard a
10182 built-in if we encounter an old-style definition with the
10183 same name.
10185 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10187 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10188 set to default{32,64}.
10190 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10192 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10193 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10195 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10196 Olivier Hainque <hainque@act-europe.fr>
10198 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10199 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10201 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10203 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10204 size for minipool references.
10206 2004-01-23 Roger Sayle <roger@eyesopen.com>
10208 * real.c (real_floor, real_ceil): Tweak to allow input and output
10209 arguments to overlap.
10210 (real_round): New function to implement round(3m) semantics.
10211 * real.h (real_round): Prototype here.
10212 * builtins.c (fold_builtin_round): New function to constant fold
10213 round, roundf and roundl.
10214 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10216 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10218 PR optimization/13819
10219 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10220 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10221 (sh_handle_sp_switch_attribute): Remove warning.
10223 2003-11-30 Jan Hubicka <jh@suse.cz>
10225 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10227 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10229 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10230 may or may not return non-NIL.
10231 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10232 check CANNOT_CHANGE_MODE_CLASS
10234 2004-01-23 Jan Hubicka <jh@suse.cz>
10236 * basic-block.h (PROP_POSTRELOAD): New macro.
10237 (CLEANUP_LOG_LINKS): New.
10238 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10239 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10241 * cselib.c (value_pool): New.
10242 (new_cselib_val): Use pool.
10243 (cselib_init): Initialize value_pool
10244 (cselib_finish): Free pool.
10246 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10248 * config/sparc/sparc.c (scan_record_type): New function.
10249 (function_arg_slotno): Use it to determine which kinds of
10250 registers the record can be passed in.
10252 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10254 * config/pa/fptr.c: Fix old-style definition.
10256 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10258 PR optimization/13724
10259 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10260 represents the zero bits produced by a ZERO_EXTEND operation.
10262 2004-01-22 Roger Sayle <roger@eyesopen.com>
10264 PR optimization/13821
10265 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10266 correctly calculate the lowpart offset of the contracted subreg.
10268 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10270 * doc/invoke.texi (Optimize Options): Note that --param arguments
10271 are subject to change without notice.
10273 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10275 * config.gcc (mips-sgi-irix6*o32): Removed.
10276 * config/mips/iris6-o32-as.h: Likewise.
10277 * config/mips/iris6-o32-gas.h: Likewise.
10278 * config/mips/iris6-o32.h: Likewise.
10280 2004-01-22 Jan Hubicka <jh@suse.cz>
10282 * cfgcleanup.c (first_pass): New static variable.
10283 (try_forward_edges): Add work limiting check for threading.
10284 (try_crossjump_bb): Add work limiting check for crossjumping.
10285 (try_optimize_cfg): Maintain first pass variable.
10287 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10289 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10290 handles complex and vector modes.
10292 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10294 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10295 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10296 (STRICT): Likewise.
10298 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10300 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10301 (genrtl_for_stmt): Remove emit_nop calls.
10303 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10305 PR target/13713
10306 PR target/13324
10307 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10308 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10309 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10311 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10313 * config/arm/arm.c: Include "debug.h".
10314 (thumb_pushpop): Take two new arguments. Add some commentary.
10315 Output frame information when pushing.
10316 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10317 thumb_pushpop.
10318 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10319 offset, and pass it to thumb_pushpop. Output CFI information.
10320 (thumb_expand_prologue): Add some frame-related markers and notes.
10322 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10324 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10325 for TARGET_64BIT.
10326 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10327 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10329 2004-01-22 Roger Sayle <roger@eyesopen.com>
10330 Paolo Bonzini <bonzini@gnu.org>
10332 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10333 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10334 * rtl.h (subreg_lsb_1): Prototype here.
10335 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10336 sign extensions.
10338 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10340 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10341 macro need not be defined if jump-tables should contain
10342 relative addresses only when -fPIC or -fPIC is in effect.
10344 2004-01-22 Jan Hubicka <jh@suse.cz>
10346 * alias.c (reg_base_value): Turn into varray.
10347 (reg_base_value_size): Kill.
10348 (old_reg_base_value): New deletable varray.
10349 (alias_invariant_size): New variable.
10350 (REG_BASE_VALUE): Update to use varray.
10351 (find_base_value): Likewise.
10352 (record_set): Likewise.
10353 (record_base_value): Likewise.
10354 (memrefs_conflict_p): Likewise.
10355 (record_set): Likewise
10356 (record_base_value): Likewise.
10357 (memrefs_conflict_p): Use alias_invariant_size.
10358 (init_alias_analysis): Use varray; set alias_invariant_size;
10359 rescale other arrays to be sized by maxreg.
10360 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10362 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10364 * config/sparc/sparc.c (function_arg_slotno): Use
10365 FLOAT_TYPE_P to detect FP fields in structures.
10366 (function_arg_record_value_1): Likewise.
10367 (function_arg_record_value_2): Likewise.
10369 2004-01-22 Jan Hubicka <jh@suse.cz>
10371 * function.c (allocate_struct_function): Do not initialize expr, emit
10372 and varasm.
10373 (prepare_function_start): Do it here.
10374 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10376 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10378 PR target/13559
10379 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10380 to 'word_mode' once the first slot has been filled.
10382 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10384 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10385 computation of the number of integer registers required.
10387 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10389 * config/i386/i386.md: Simplify certain comparisons of
10390 const_int.
10392 2004-01-21 Andrew Pinski <apinski@apple.com>
10394 PR target/13785
10395 * config/rs6000/rs6000.md (call_value): Force operand
10396 1 not operand 0 into a register.
10398 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10400 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10401 unwind-dw2-fde.h: Update copyright.
10403 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10405 * pa-protos.h: Update copyright.
10406 * pa.h: Likewise.
10407 * pa.md: Likewise.
10409 2004-01-21 Caroline Tice <ctice@apple.com>
10411 PR target/12308
10412 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10413 flags register.
10414 (fix_truncdfdi2): Likewise.
10415 (fix_truncsfdi2): Likewise.
10416 (*fix_truncdi_1): Likewise.
10417 (fix_truncxfsi2): Likewise.
10418 (fix_truncdfsi2): Likewise.
10419 (fix_truncsfsi2): Likewise.
10420 (*fix_truncsi_1): Likewise.
10421 (fix_truncxfhi2): Likewise.
10422 (fix_truncdfhi2): Likewise.
10423 (fix_truncsfhi2): Likewise.
10424 (*fix_trunchi_1): Likewise.
10426 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10428 * alias.c, basic-block.h, c-common.c, c-common.h,
10429 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10430 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10431 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10432 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10433 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10434 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10435 genautomata.c, genconditions.c, genemit.c, genflags.c,
10436 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10437 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10438 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10439 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10440 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10441 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10442 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10443 unwind.h, varray.c, varray.h: Update copyright.
10445 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10447 * config/h8300/coff.h: Update copyright.
10448 * config/h8300/elf.h: Likewise.
10449 * config/h8300/h8300-protos.h: Likewise.
10450 * config/h8300/h8300.c: Likewise.
10451 * config/h8300/h8300.h: Likewise.
10452 * config/h8300/h8300.md: Likewise.
10454 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10456 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10457 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10458 ultrix_unistd): New hacks.
10459 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10460 ULTRIX_CONST2_CHECK): Add checks.
10461 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10462 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10463 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10464 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10465 * fixinc/tests/base/locale.h: New file.
10466 * fixinc/fixincl.x: Rebuilt.
10468 2004-01-21 Andreas Jaeger <aj@suse.de>
10469 Michael Matz <matz@suse.de>
10471 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10473 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10475 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10476 _Jv_RegisterClasses through a function pointer.
10478 2004-01-21 Falk Hueffner <falk@debian.org>
10480 PR target/12898
10481 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10482 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10483 which need multiple instructions to emit.
10485 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10487 * config/m32r/m32r.h (CPP_SPEC): Define.
10489 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10491 * c-decl.c (merge_decls): Kill different_binding_level and
10492 different_tu arguments; simplify throughout.
10493 (duplicate_decls): Likewise.
10494 (pushdecl, merge_translation_unit_decls): Update calls to
10495 duplicate_decls.
10497 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10499 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10500 $(SYSTEM_H).
10501 (print-rtl1.o): Depend on $(SYSTEM_H).
10503 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10505 PR bootstrap/12730
10506 * configure.ac: Delete definition and subsitution of docdir.
10507 Add info, man, srcman and srcinfo to target hooks. Create doc/
10508 directory.
10509 * configure: Regenerate.
10510 * Makefile.in: Don't substitute docdir and delete all references
10511 throughout.
10512 (MAKEINFOFLAGS): Define.
10513 (stmp-docobjdir): Delete.
10514 (INFOFILES, MANFILES): Define.
10515 (info): Call lang.info, srcinfo and lang.srcinfo.
10516 (generated-manpages): Call lang.man, srcman and lang.srcman.
10517 (srcinfo, srcman): New rules to copy back files to source directory.
10518 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10519 (install-man): Revamp rule.
10520 (clean): Update dvi directory.
10521 (distclean): Delete TAGS from front end directorys.
10522 (maintainer-clean): Delete all document files in source directory.
10524 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10525 (objc.srcman, objc.srcinfo): Likewise.
10527 2004-01-20 Bruce Korb <bkorb@gnu.org>
10529 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10530 (matherr_decl): rename & relocate as exception_structure.
10531 This fix must precede the math_exception fix.
10533 2004-01-20 Roger Sayle <roger@eyesopen.com>
10535 * fold-const.c (fold_convert): Rename to fold_convert_const.
10536 (fold_convert_const): Change arguments to take a tree_code,
10537 a type and the operand/expression to be converted. Return
10538 NULL_TREE if no simplification is possible. Add support for
10539 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10540 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10541 Adjust call to fold_convert to match new fold_convert_const.
10542 Avoid modifying the tree passed to fold in-place.
10544 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10546 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10547 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10548 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10550 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10552 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10553 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10554 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10555 (emit_move_sequence): Check scratch_reg first in various if statements.
10556 Extend source simplification to handle all 64-bit CONST_INTs.
10557 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10558 frame size.
10559 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10560 frame offset calculations.
10561 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10562 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10563 LEGITIMATE_64BIT_CONST_INT_P): Define.
10564 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10565 any CONST_INT as legitimate during and after reload.
10566 (VAL_32_BITS_P, INT_32_BITS): Define.
10567 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10569 2004-01-20 Jan Hubicka <jh@suse.cz>
10571 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10572 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10573 containing hard regs are shared.
10574 (gen_hard_reg_clobber): New function.
10575 (hard_reg_clobbers): New array.
10576 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10577 (copy_rtx): Do not copy clobbers containing hard regs.
10578 * rtl.h (gen_hard_reg_clobber): Declare.
10580 2004-01-20 Jan Hubicka <jh@suse.cz>
10582 * varray.c: Include hashtab.h
10583 (varray_descriptor): New structure.
10584 (hash_descriptor, eq_descriptor, varray_descriptor,
10585 print_statistics): New static functions
10586 (varray_init, varray_grow): Update statistics
10587 (dump_varray_statistics): New function.
10588 * varray.h (dump_varray_statistics): Declare.
10589 * toplev.c (finalize): Call it.
10590 * Makefile.in (varray.o): Add dependency.
10592 2004-01-20 Jan Hubicka <jh@suse.cz>
10594 * cselib.c: Include alloc-pool.h
10595 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10596 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10597 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10598 unchain_one_elt_loc_list_pool, unchain_one_value,
10599 new_cselib_val): Simplify using allocpool.
10600 (cselib_init): Initialize allocpools.
10601 (cselib_finish): Finish allocpools.
10602 * Makefile.in (cselib.o): Depend on alloc-pool.h
10604 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10606 * config/mips/mips.c (mips_load_call_address): Make the call insn
10607 use $gp if it could be calling a lazy binding stub.
10609 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10611 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10612 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10613 (TARGET_STRUCT_VALUE_RTX): Likewise.
10614 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10615 (PROMOTE_FUNCTION_RETURN): Remove.
10616 (STRUCT_VALUE): Remove.
10618 2004-01-20 Denis Chertykov <denisc@overta.ru>
10620 PR bootstrap/13735
10621 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10622 register as pointer after reload.
10624 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10626 PR optimization/12440
10627 * loop.c: Include ggc.h.
10628 (loop_optimize): Run garbage collector between optimization of loops.
10629 * Makefile.in (loop.o): Add GGC_H dependency.
10631 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10633 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10634 vector register special in function without prototype.
10635 (function_arg_advance): Vector parameters get always
10636 GPRs allocated for the linux64 target.
10638 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10640 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10641 not TARGET_M32RX_MASK.
10643 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10645 PR target/13557
10646 * config/sparc/sparc.c (function_arg): Reorder the cases.
10648 2004-01-19 Per Bothner <per@bothner.com>
10650 Move cpp_reader's line_maps field to a shared global.
10651 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10652 and change the type to a pointer rather than a struct.
10653 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10654 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10655 Likewise.
10656 * cppfiles.c (validate_pch): Likewise.
10657 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10658 Likewise.
10659 * cpperror.c (print_location): Likewise.
10660 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10661 * cppinit.c (cpp_create_reader): Handle new parameter.
10662 (cpp_destroy): Don't free line_maps - that's no longer our job.
10663 * input.h (line_table): New variable.
10664 * toplev.c (line_table): Declare variable.
10665 (general_init): Initialize line_table.
10666 * c-opts.c (c_common_init_options): Pass line_table to
10667 cpp_create_reader.
10668 * fix-header.c (read_scan_file): New local variable line_table.
10669 Initialize, and pass it to cpp_create_reader.
10670 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10671 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10673 2004-01-19 Per Bothner <per@bothner.com>
10675 Implement a cache for linemap_lookup.
10676 * line-map.h (struct_line_maps): Add cache field.
10677 * line-map.c (linemap_init): Zero cache field.
10678 (linemap_add): Set cache field to offset of newly allocated map.
10679 (linemap_lookup): Use and set cache field.
10681 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10683 PR optimization/13567
10684 * cse.c (cse_basic_block): Call cse_insn with a non-null
10685 libcall_insn for the last SET insn of a no-confilict block.
10687 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10689 * Makefile.in (target_noncanonical, program_transform_name): Use
10690 immediate define instead of deferred.
10691 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10692 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10693 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10694 deferred backquote.
10696 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10698 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10699 true unconditionally.
10700 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10701 Remove.
10702 (build_unary_op, build_modify_expr): Don't handle extended
10703 lvalues.
10704 (build_component_ref, build_conditional_expr): Call non_lvalue
10705 instead of pedantic_non_lvalue.
10706 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10707 * fold-const.c (fold): Don't check pedantic directly for
10708 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10709 passed to pedantic_non_lvalue.
10710 * doc/extend.texi: Remove documentation of extended lvalues.
10712 2004-01-19 Roger Sayle <roger@eyesopen.com>
10714 PR optimization/5263
10715 * simplify-rtx.c (associative_constant_p): Delete.
10716 (simplify_associative_operation): Rewrite to linearize terms, and
10717 attempt to simplify new term against both left and right subterms.
10718 (simplify_binary_operation): Call swap_commutative_operands_p on
10719 op0 and op1, not trueop0 and trueop1. Move the initialization of
10720 trueop0 and trueop1 down to where first needed.
10721 (simplify_relational_operation): Likewise.
10722 * rtlanal.c (commutative_operand_precedence): Also order constant
10723 operands using avoid_constant_pool_reference.
10725 2004-01-19 Richard Henderson <rth@redhat.com>
10727 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10728 don't check memory mode.
10729 (unaligned_memory_operand): Likewise.
10730 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10731 abort for op0 not MEM.
10733 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10734 is not a reg, copy to a scratch first.
10735 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10736 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10737 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10738 (reload_inqi, reload_inhi): Fix mode of op0.
10739 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10740 reload_outhi_help): Likewise. Use define_insn_and_split.
10742 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10743 as well as $29 dead.
10745 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10747 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10748 "tls_object" for thread-local objects.
10749 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10750 "#tls" for thread-local sections.
10751 * configure.ac (thread-local checks): Specify --fatal-warnings in
10752 every binutils-specific checks. For sparc*-*-*, test whether the
10753 OS is Solaris and the tools are native and act accordingly.
10754 * configure: Rebuild.
10756 2004-01-19 Jeff Law <law@redhat.com>
10758 * contrib.texi: Update Paolo Carlini's entry. New entries for
10759 Jerry Quinn and Petur Runolfsson.
10761 2004-01-19 Roger Sayle <roger@eyesopen.com>
10763 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10764 size, don't use the larger zero-extending loads.
10766 2004-01-19 Richard Henderson <rth@redhat.com>
10768 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10769 * alpha.md (UNSPEC_NT_LDA): Remove.
10770 (UNSPEC_CVTLQ, cvtlq): New.
10771 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10772 (extendsidi2_fix): Remove.
10773 (extendsidi2 splitter): Use cvtlq.
10774 (extendsidi2 fp peepholes): Remove.
10775 (cvtql): Use SFmode instead of SImode.
10776 (fix_trunc?fsi): Update to match.
10777 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10778 (movsi): Rename from movsi_nofix, remove f alternatives.
10779 (movsi_nt_vms): Similarly.
10780 (movsi_fix, movsi_nt_vms_fix): Remove.
10781 (nt_lda): Remove.
10782 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10784 2004-01-19 Jan Hubicka <jh@suse.cz>
10786 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10787 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10788 list.
10789 (cgraph_remove_unreachable_nodes): New function
10790 (cgraph_decide_inlining_of_small_function): Fix pasto.
10791 (cgraph_decide_inlining_incrementally): Fix pasto.
10792 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10794 2004-01-19 Steven Bosscher <stevenb@suse.de>
10796 * gengtype.c (header_file): Make it static.
10797 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10798 * gengtype.h (header_file): No longer extern.
10800 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10802 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10803 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10804 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10806 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10808 * stmt.c (HAVE_casesi): Define it not already defined.
10809 (HAVE_tablejump): Likewise.
10810 (expand_end_case_type): Resort to the binary tree method if
10811 neither casesi or tablejump is available.
10813 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10815 * final.c (final_scan_insn): Make non-static again.
10816 * output.h (final_scan_insn): Re-add prototype.
10817 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10818 to final_scan_insn call.
10819 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10820 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10821 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10822 * config/sh/sh.c (print_slot): Likewise.
10823 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10824 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10826 2004-01-18 Jan Hubicka <jh@suse.cz>
10828 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10829 * cfgcleanup.c (try_optimize_cfg): Use it.
10830 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10831 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10832 Kill hack.
10833 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10835 Revert:
10836 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10838 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10839 even after reload, just don't remove the actual jump tables.
10841 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10845 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10847 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10848 the size of a pointer in bytes.
10850 2004-01-18 Roger Sayle <roger@eyesopen.com>
10852 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10853 live "next" variable, which could lead to an infinite loop.
10855 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10857 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10858 block.
10860 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10861 Check for NULL in the chain and remove repeated code.
10863 2004-01-18 Jan Hubicka <jh@suse.cz>
10865 * coverage.c (checksum_string): Rename to ...
10866 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10867 names containing random number and zero the number out in order to get
10868 match.
10870 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10872 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10874 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10877 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10878 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10879 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10880 doc/trouble.texi: Remove trailing whitespace.
10882 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10884 PR target/7618
10885 * config/mips/mips.c: Include cfglayout.h.
10886 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10887 (mips_unspec_offset_high): Add temporary register argument.
10888 (mips_load_call_address): New function, split out from...
10889 (mips_expand_call): ...here.
10890 (mips_output_cplocal): New function.
10891 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10892 (mips_emit_loadgp): New function, split out from...
10893 (mips_expand_prologue): ...here.
10894 (mips_output_mi_thunk): New function.
10896 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10898 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10899 mcpu32): Remove redundant checks for implied target predefines.
10901 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10903 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10904 Return type is unsigned int not int.
10905 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10906 Likewise.
10908 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10910 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10911 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10912 "GNU/Linux" and "Microsoft Windows" terminology.
10914 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10916 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10917 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10918 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10919 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10920 @smallexample instead of @example.
10922 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10924 * objc/objc-act.c (build_objc_method_call): Use target
10925 hooks instead of macros to determine if ..._stret
10926 dispatchers should be used (NeXT runtime only).
10928 2004-01-17 Roger Sayle <roger@eyesopen.com>
10930 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10931 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10933 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10935 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10936 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10937 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10938 macros.
10939 * reload1.c (emit_reload_insns): Use them.
10940 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10941 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10942 for NULL PATTERN.
10944 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10946 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10947 (final_scan_insn): Update to take an additional SEEN argument. Emit
10948 a line note after the prologue. Make static.
10949 (line_note_exists): Remove.
10950 (final): Don't initialize line_note_exists. Update call to
10951 final_scan_insn.
10952 * output.h (final_scan_insn): Remove prologue.
10953 * function.c (set_insn_locators): Update comment.
10954 (thread_prologue_and_epilogue_insns): Add a comment.
10956 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10958 PR target/10781
10959 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10960 Prototype.
10961 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10962 New function.
10963 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10964 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10965 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10967 2004-01-17 Jan Hubicka <jh@suse.cz>
10969 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10970 commit.
10972 * toplev.c (HAVE_conditional_execution): Provide default.
10973 (rest_of_handle_reorder_blocks): For conditional_execution target
10974 update liveness once after all transformations
10975 (rest_of_compilation): Do crossjumping before ce3.
10977 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10979 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10980 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10981 for PCH.
10982 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10983 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10984 (get_TOC_alias_set): Mark 'set' for PCH.
10986 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10988 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10989 even after reload, just don't remove the actual jump tables.
10991 2004-01-17 J. Brobecker <brobecker@gnat.com>
10993 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10994 Remove checks for is_ada() and TREE_UNSIGNED.
10995 (subrange_type_die): Emit a byte_size attribute if the subrange
10996 type size is different from the base type size.
10997 (modified_type_die): Replace call to is_ada_subrange_type() by
10998 call to is_subrange_type().
11000 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11002 * config/sh/sh.c: Include ggc.h.
11004 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11006 * Makefile.in (MD5_H): New.
11007 (fold-const.o): Depend on md5.h.
11008 (dwarf2out.o): Likewise.
11009 (cppfiles.o): Likewise.
11010 * cppfiles.c: Include md5.h.
11011 (should_stack_file): Check against list read from PCH file.
11012 (struct pchf_data): New.
11013 (pchf): New variable.
11014 (struct pchf_adder_info): New.
11015 (pchf_adder): New.
11016 (pchf_save_compare): New.
11017 (_cpp_save_file_entries): New.
11018 (_cpp_read_file_entries): New.
11019 (struct pchf_compare_data): New.
11020 (pchf_compare): New.
11021 (check_file_against_entries): New.
11022 * cpphash.h (_cpp_save_file_entries): Prototype.
11023 (_cpp_read_file_entries): Prototype.
11024 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11025 (cpp_read_state): Read the list of headers.
11027 2004-01-17 Jan Hubicka <jh@suse.cz>
11029 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11030 builtin_expect specially.
11031 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11032 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11033 * invoke.texi (max-inline-insns-single): Set to 100.
11034 (large-function-insns): Set to 3000.
11036 2004-01-16 Eric Christopher <echristo@redhat.com>
11037 Chandrakala Chavva <cchavva@redhat.com>
11039 * cppcharset.c (one_iso88591_to_utf8): New function.
11040 (convert_iso88591_utf8): Ditto. Use.
11041 (conversion_tab): Use.
11042 (_cpp_input_to_utf8): New function.
11043 (_cpp_init_iconv_buffer): Ditto.
11044 (_cpp_close_iconv_buffer): Ditto.
11045 * cpphash.h: Prototype new functions.
11046 (cpp_buffer): Add input_cset_desc.
11047 * cppinit.c: Add input_charset default.
11048 * cpplib.c (cpp_push_buffer): Support init and
11049 close of iconv.
11050 * cpplib.h (cpp_options): Add input_charset.
11052 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11054 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11055 * config/alpha/unicosmk.h: Remove a commented-out definition
11056 of ASM_OUTPUT_SECTION_NAME.
11057 * config/stormy16/stormy16.h: Likewise.
11059 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11061 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11062 (alpha___extern_prefix_sys_stat): ... this.
11063 Apply to <sys/mount.h>, too.
11064 Tweak to match more variations.
11065 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11067 * fixinc/inclhack.def (alpha___extern_prefix,
11068 alpha___extern_prefix_standards): New hacks to obey
11069 __PRAGMA_EXTERN_PREFIX.
11070 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11071 test.
11072 * fixinc/tests/base/standards.h: Likewise.
11074 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11075 variations.
11076 New testcase.
11077 * fixinc/tests/base/pthread.h: Handle it.
11079 * fixincl/inclhack.def (bad_lval): Sort file list.
11080 Add many missing files up to Tru64 UNIX V5.1B.
11081 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11082 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11083 order.
11085 * fixinc/fixincl.x: Regenerate.
11087 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11089 * version.c (version_string): Change to 3.5.0.
11090 * doc/include/gcc-common.texi (version-GCC): Likewise.
11092 2004-01-16 Jan Hubicka <jh@suse.cz>
11094 * i386.md (load_tp_di): Fix pasto.
11096 PR opt/13608
11097 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11099 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11100 pp_c_character_constant, pp_c_floating_constant,
11101 pp_c_additive_expression, pp_c_shift_expression,
11102 pp_c_equality_expression, pp_c_and_expression,
11103 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11104 pp_c_logical_and_expression): Remove inline modifier.
11105 * dwarf2out.c (get_AT): Likewise.
11106 * et-forest.c (et_splay): Likewise.
11107 * ra.h (ra_alloc, ra_calloc): Likewise
11109 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11111 * config/frv/frv-protos.h: Fix comment formatting.
11112 * config/frv/frv.c: Likewise.
11113 * config/frv/frv.h: Likewise.
11114 * config/frv/frv.md: Likewise.
11115 * config/frv/frvbegin.c: Likewise.
11116 * config/frv/frvend.c: Likewise.
11118 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11120 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11121 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11122 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11123 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11125 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11127 PR 11864
11128 * postreload.c (reload_cse_simplify_operands): Don't remove
11129 implicit extension from LOAD_EXTEND_OP.
11131 2004-01-16 Jan Hubicka <jh@suse.cz>
11133 PR opt/11350
11134 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11135 after reload.
11136 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11137 rtl_try_redirect_by_replacing_branch): Likewise.
11139 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11141 PR pch/13689
11142 * alias.c (struct alias_set_entry): Mark for GC.
11143 (alias_sets): Make static, mark for GC.
11144 (record_alias_subset): Use GC to allocate alias structures.
11145 * varray.c (element): Make generic varrays GCed.
11147 PR pch/13361
11148 * c-typeck.c (constructor_asmspec): Delete.
11149 (struct initializer_stack): Delete field 'asmspec'.
11150 (start_init): Delete saving of asmspec.
11151 (finish_init): Don't update constructor_asmspec.
11152 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11153 * stmt.c (expand_asm): Duplicate strings from tree.
11154 (expand_asm_operands): Likewise.
11155 * tree.c (tree_size): Update computation of size of STRING_CST.
11156 (make_node): Don't make STRING_CST nodes.
11157 (build_string): Allocate string with tree node.
11158 * tree.def (STRING_CST): Update comment.
11159 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11160 (tree_string): Place contents of string in tree node.
11161 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11162 from tree.
11164 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11165 altivec operands.
11167 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11169 * c-common.h: Fix comment formatting.
11170 * c-cppbuiltin.c: Likewise.
11171 * c-pragma.c: Likewise.
11172 * calls.c: Likewise.
11173 * collect2.c: Likewise.
11174 * cppcharset.c: Likewise.
11175 * cpptrad.c: Likewise.
11176 * dbxout.c: Likewise.
11177 * defaults.h: Likewise.
11178 * dwarf2out.c: Likewise.
11179 * fold-const.c: Likewise.
11180 * genautomata.c: Likewise.
11181 * genconditions.c: Likewise.
11182 * genflags.c: Likewise.
11183 * gengtype.c: Likewise.
11184 * integrate.c: Likewise.
11185 * loop.c: Likewise.
11186 * predict.c: Likewise.
11187 * sdbout.c: Likewise.
11189 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11191 * config/ia64/ia64.md (*movti_internal): C output template
11192 extracted to ia64.c.
11193 (*movti_internal_reg): Delete.
11194 (reload_inti, reload_outti): Use the correct mode on operand 2
11195 in the first place, don't fix it up in the output template.
11196 (movtf, reload_ointf, reload_outtf): New expanders.
11197 (*movtf_internal): New define_insn_and_split.
11198 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11199 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11200 (ia64_split_tmode_move): New function, body mostly pulled
11201 from ia64.md:*movti_internal.
11202 (ia64_function_arg_words): New function, extracted common
11203 logic from ia64_function_arg et seq.
11204 (ia64_function_arg_offset): Likewise. Handle correctly the
11205 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11206 (ia64_function_arg, ia64_function_arg_partial_nregs)
11207 (ia64_function_arg_advance): Use ia64_function_arg_words and
11208 ia64_function_arg_offset.
11209 (ia64_function_value): TCmode does not go in float regs.
11210 (ia64_secondary_reload_class): Also handle TFmode.
11211 * config/ia64/ia64-protos.h: Remove prototype for
11212 ia64_split_timode; add prototype for ia64_split_tmode_move.
11214 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11216 * Makefile.in (MAINT): Make it an immediate assignment.
11218 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11220 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11222 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11224 * config/h8300/coff.h: Replace Hitachi with Renesas.
11225 * config/h8300/elf.h: Likewise.
11226 * config/h8300/h8300-protos.h: Likewise.
11227 * config/h8300/h8300.c: Likewise.
11228 * config/h8300/h8300.h: Likewise.
11229 * config/h8300/h8300.md: Likewise.
11230 * config/h8300/lib1funcs.asm: Likewise.
11232 2004-01-15 Andrew Pinski <apinski@apple.com>
11234 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11235 around it.
11237 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11239 * config/h8300/h8300.c (h8300_return_in_memory): New.
11240 (TARGET_STRUCT_VALUE_RTX): Likewise.
11241 (TARGET_RETURN_IN_MEMORY): Likewise.
11242 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11243 (RETURN_IN_MEMORY): Likewise.
11245 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11247 PR optimization/13375
11248 * gcse.c (handle_avail_expr): Just return if the source is not a
11249 single set.
11251 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11252 Daniel Jacobowitz <drow@mvista.com>
11254 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11255 (EQUIV): Define.
11256 (ARM_FUNC_ALIAS): New macro.
11257 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11258 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11260 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11262 PR optimization/12372
11263 * calls.c (expand_call): Add call_fusage data for stack arguments in
11264 constant calls.
11266 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11268 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11269 (rs6000_elf_declare_function_name): Formatting.
11270 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11272 2004-01-15 Jan Hubicka <jh@suse.cz>
11274 PR bootstrap/13692
11275 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11276 previous patch.
11278 2004-01-15 Richard Henderson <rth@redhat.com>
11280 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11281 integer regs of the same call-savedness.
11283 2004-01-15 Andreas Schwab <schwab@suse.de>
11285 PR bootstrap/13562
11286 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11287 status for NOTB/NOTW/NEGW methods.
11289 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11291 * doc/invoke.texi: Update dump file names. Fix a typo.
11293 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11295 * builtins.c (expand_builtin_va_end): Don't use
11296 EXPAND_BUILTIN_VA_END.
11297 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11298 * config/d30v/d30v.h: Remove a commented-out definition of
11299 EXPAND_BUILTIN_VA_END.
11300 * config/stormy16/stormy16.h: Likewise.
11302 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11304 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11305 * targhooks.c (default_struct_value_rtx): Don't use
11306 STRUCT_VALUE_INCOMING_REGNUM.
11308 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11310 PR bootstrap/12744
11311 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11312 GENINSRC and not parsedir. Define srcextra as a langhook.
11313 * configure: Regenerate.
11314 * Makefile.in: Suppress default .l.c rule. Don't substitute
11315 parsedir and delete all references throughout. Conditionally define
11316 rule for srcextra dependent on GENINSRC.
11317 (stmp-docobjdir): Delete.
11318 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11319 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11320 and gengtype-yacc.h back to source directory.
11321 (maintainer-clean): Delete all parse files in source directory.
11322 (distclean): Delete generated files.
11324 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11325 (objc-parse.c, objc-parse.y): Don't use parsedir.
11326 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11327 directory if requested.
11328 (po-generated): Don't use parsedir.
11329 (objc.maintainer-clean): Delete above files from source directory.
11331 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11333 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11335 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11337 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11338 TARGET_RETURN_IN_MEMORY.
11340 2004-01-15 Jan Hubicka <jh@suse.cz>
11342 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11343 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11344 functions accepting SSE arguments
11345 (function_arg): Warn only when asked to warn.
11346 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11348 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11350 * c-parse.in (stmts_and_decls): Make label at end of compound
11351 statement a hard error.
11353 2004-01-14 Jan Hubicka <jh@suse.cz>
11355 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11356 * cgraph.h (cgraph_local_info): Sort fields by size; add
11357 redefined_extern_inline
11358 (cgraph_global_info): Sort fields by size.
11359 (cgraph_node): Likewise.
11360 * cgraphunit.c (cgraph_finalize_function): Se
11361 local.redefined_extern_inline on redefinition.
11362 (cgraph_analyze_function): Use it; fix formating.
11364 2004-01-14 Jan Hubicka <jh@suse.cz>
11366 PR c++/10776
11367 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11368 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11369 bitmaps
11370 (cache_size): New variable
11371 (add_dependence): Update use; canonize early memory locations
11372 (sched_analyze_1): Likewise.
11373 (sched_analyze_2): Likewise.
11374 (init_dependency_caches): Initialize bitmaps.
11375 (free_dependency_caches): Free bitmaps
11377 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11379 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11380 targetm.calls.strict_argument_naming().
11381 * target.h: Likewise.
11383 2004-01-14 Richard Henderson <rth@redhat.com>
11385 PR debug/13231
11386 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11387 instructions.
11389 2004-01-14 Richard Henderson <rth@redhat.com>
11391 PR c++/12491
11392 * except.c (struct eh_region): Add u.fixup.resolved.
11393 (resolve_one_fixup_region): Split out from ...
11394 (resolve_fixup_regions): ... here.
11396 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11398 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11400 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11402 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11403 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11404 (STRUCT_VALUE): Remove.
11406 2004-01-14 Steven Bosscher <stevenb@suse.de>
11408 * system.h: Poison PROMOTED_MODE
11409 * integrate.c (expand_inline_function): Don't mention the
11410 PROMOTED_MODE.
11411 * loop.c (update_giv_derive): Same.
11412 * tree.h (DECL_RTL): Same.
11414 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11416 PR target/9365
11417 * sh.c (gen_block_redirect): Add special handling of RETURN.
11418 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11419 far branch target (i.e. it's a return).
11421 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11423 * regrename.c (find_oldest_value_reg): Fix a warning.
11425 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11427 PR bootstrap/12527
11428 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11429 Move linux-gas.h and linux-elf.h before aout.h.
11430 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11431 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11433 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11435 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11436 (CONST_INT, VOIDmode, ...).
11438 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11440 * regrename.c (find_oldest_value_reg): If the replacement uses
11441 multiple hard registers, check that all of them are in CLASS.
11443 2004-01-14 Jan Hubicka <jh@suse.cz>
11445 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11446 impossible.
11448 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11450 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11452 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11454 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11455 Calculate always vrsave_mask if TARGET_ALTIVEC.
11456 (rs6000_emit_prologue): Emit code for vrsave
11457 only if TARGET_ALTIVEC_VRSAVE.
11458 (rs6000_emit_epilogue): Likewise.
11460 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11462 * config/sparc/sparc.md (tie_add32): Fix pasto.
11463 (tie_add64): Likewise.
11465 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11467 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11469 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11471 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11472 * config/iq2000/iq2000.c: Likewise.
11473 * config/iq2000/iq2000.md: Likewise.
11475 2004-01-14 J. Brobecker <brobecker@gnat.com>
11477 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11478 (subrange_type_die): Add handle for nameless subrange types.
11480 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11482 * config/h8300/h8300-protos.h: Replace do_movsi with
11483 h8300_expand_movsi.
11484 * config/h8300/h8300.c (do_movsi): Change to
11485 h8300_expand_movsi.
11486 * config/h8300/h8300.md (movsi): Replace do_movsi with
11487 h8300_expand_movsi.
11488 (movsf): Likewise.
11490 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11492 * config/h8300/h8300.c (dosize): Change to
11493 h8300_emit_stack_adjustment. Update callers.
11495 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11497 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11498 the source being post_inc. Tighten the predicate for the
11499 destination to register_operand.
11500 (movstricthi): Likewise.
11502 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11504 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11505 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11506 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11508 2004-01-14 Jan Hubicka <jh@suse.cz>
11510 Partial fix PR c++/12850
11511 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11512 at zero nest level.
11514 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11516 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11517 pseudo-register.
11519 2004-01-13 Devang Patel <dpatel@apple.com
11521 PR debug/7078
11522 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11523 NAMESPACE_DECL memebers.
11525 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11527 PR c++/12709
11528 * c-common.c (finish_fname_decls): Use the chain only if the
11529 tree is an expr_stmt.
11531 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11533 * rtl.def: Add comment about new option in automata_option.
11535 * genautomata.c (PROGRESS_OPTION): New macro.
11536 (progress_flag): New global variable.
11537 (gen_automata_option): Process `progress'.
11538 (transform_insn_regexps, check_unit_distributions_to_automata,
11539 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11540 expand_automata, write_automata): Print about the progress only if
11541 progress_flag. Remove fflush.
11542 (initiate_automaton_gen): Process command line flag `-progress'.
11544 * doc/md.texi: Describe the new option.
11546 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11548 * cfg.c (dump_bb): Dump entry edges.
11550 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11552 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11553 references from SImode.
11554 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11556 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11558 * system.h (TEXT_SECTION): Poison.
11559 * varasm.c (text_section): Don't use TEXT_SECTION.
11560 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11561 * doc/tm.texi (TEXT_SECTION): Remove.
11563 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11565 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11567 2004-01-12 James E Wilson <wilson@specifixinc.com>
11569 * unwind-libunwind.c: Delete.
11571 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11573 PR 13656
11574 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11575 oldtype is set, set *newtypep or *oldtypep too. Do not set
11576 them at the very end.
11577 (validate_proto_after_old_defn): Restructure for comprehensibility;
11578 make error messages clearer.
11580 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11582 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11583 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11584 * varray.c: No need to prototype error.
11585 (varray_check_failed): Wrap long string onto two lines.
11586 (varray_underflow): New function.
11588 2004-01-13 Steven Bosscher <stevenb@suse.de>
11590 PR c++/13376
11591 * function.h (struct function): Kill `name' field.
11592 (current_function_name): Make it an extern function.
11593 * function.c (current_function_name): New function.
11594 * graph.c: Update all uses of current_function_name.
11595 * gcse.c: Likewise.
11596 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11597 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11598 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11599 instead of a strcmp with "main".
11601 2004-01-13 Jan Hubicka <jh@suse.cz>
11603 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11605 * cgraphunit.c (cgraph_optimize_function): Always do
11606 optimize_inline_calls when there is always_inline callee.
11607 (cgraph_decide_inlining): Fix formating.
11608 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11609 functions.
11610 (expand_call_inline): Likewise.
11611 * toplev.h (sorry): Fix prototype.
11613 2004-01-12 Roger Sayle <roger@eyesopen.com>
11615 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11616 conditional jumps that drop through to unconditional jumps or the
11617 end of the sequence.
11619 2004-01-13 Jan Hubicka <jh@suse.cz>
11621 * alias.c (new_alias_set): Construct the alias_set varray.
11622 (init_alias_once): Don't do it here.
11624 2004-01-12 Marc Espie <espie@openbsd.org>
11626 * system.h: handle YYBYACC like YYBISON.
11628 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11630 PR target/10847
11631 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11632 building on sparc64-*-openbsd*.
11634 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11636 PR debug/13539
11637 * dbxout.c (dbxout_type): Protected inheritance is not
11638 private but protected.
11640 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11642 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11644 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11646 PR optimization/12508.
11647 * combine.c (try_combine): Remove a dead set in a parallel
11648 even if its destination is a subreg.
11650 Revert:
11651 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11652 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11653 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11655 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11657 * real.c: Update copyright date.
11658 * emit-rtl.c: Likewise.
11659 * rtl.h: Likewise.
11660 * dwarf2out.c: Likewise.
11661 * config/rs6000/darwin-ldouble.c: Likewise.
11662 * config/rs6000/rs6000.md: Likewise.
11664 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11666 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11667 TFmode to SImode libfuncs.
11669 2004-01-12 Roger Sayle <roger@eyesopen.com>
11671 PR middle-end/11397
11672 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11674 2004-01-12 Jan Hubicka <jh@suse.cz>
11676 PR opt/12826
11677 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11678 stored.
11680 PR opt/12863
11681 * cfgcleanup.c (label_is_jump_target_p): Move to...
11682 * rtlanal.c (label_is_jump_target_p): ... here.
11683 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11684 edges unified with branch edges.
11686 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11688 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11689 high word of an integral CONST_DOUBLE.
11691 2004-01-12 Paul Brook <paul@codesourcery.com>
11693 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11695 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11697 PR target/13585
11698 * sh-protos.h (check_use_sfunc_addr): Declare.
11699 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11700 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11702 2004-01-12 Jan Hubicka <jh@suse.cz>
11704 * alias.c: Invlude varray.h
11705 (alias_sets): Turn into varray.
11706 (get_alias_set_entry): Use VARRAY; mark inline.
11707 (mems_in_disjoint_alias_sets_p): Mark inline.
11708 (record_alias_subset): Use varray.
11709 (init_alias_once): Initialize varray.
11710 (new_alias_set): Grow array.
11711 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11713 2004-01-12 Jan Hubicka <jh@suse.cz>
11715 Partial fix for PR opt/10776 II
11716 * cselib.c: Include params.h
11717 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11718 locations.
11719 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11720 * Makefile.in (cselib.o): Depend on params.h
11722 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11724 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11725 simplify_unary_operation if the operand has a known mode.
11727 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11729 PR target/13534
11730 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11731 predicate to handle 'ld' conform addresses.
11732 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11733 contraint.
11734 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11735 are memory contraints.
11736 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11737 New prototype.
11738 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11739 Change 'o' to 'Y' constraint.
11740 (*movdf_softfloat64): Ditto.
11742 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11744 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11745 brace-enclosed syntax in all C output statements.
11747 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11749 PR target/13401
11750 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11751 Objective-C language type value is 14.
11753 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11755 PR c/12148
11756 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11757 `int' in a number of places to make sure we always have a SImode
11758 and not a HImode. Add a 'L' suffix to a number of constants.
11760 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11762 * pa.c: Don't include obstack.h.
11764 * pa.md: Correct constraint in pattern for loading PIC label address.
11766 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11768 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11769 before defining.
11771 2004-01-11 Steven Bosscher <stevenb@suse.de>
11773 PR fortran/9972
11774 * toplev.c (rest_of_handle_inline): Also consider functions
11775 for deferral if the language is GNU F77.
11777 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11779 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11780 diagnostic messages.
11782 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11784 PR middle-end/13392
11785 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11786 to drop through label. Don't fall back to SCC even when conditional
11787 jump has not been found.
11789 2004-01-11 Jan Hubicka <jh@suse.cz>
11791 * invoke.texi: Fix syntax error in previous patch.
11793 Partial fix for PR opt/10776
11794 * Makefile.in (reload.o): Include param.h
11795 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11796 * reload.c: Include params.h.
11797 (find_equiv_reg): Work limiting check.
11798 * invoke.texi: Document.
11800 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11802 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11803 out-of-bounds accesses to string constants. Simplify mips16
11804 case accordingly.
11806 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11808 PR optimization/13469
11809 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11810 reload_cse_regs (-fnon-call-exceptions only).
11812 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11814 * config/mcore/lib1.asm: Fix comment formatting.
11815 * config/mcore/mcore-elf.h: Likewise.
11816 * config/mcore/mcore.c: Likewise.
11817 * config/mcore/mcore.h: Likewise.
11818 * config/mcore/mcore.md: Likewise.
11820 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11822 * c-decl.c (duplicate_decls): Break apart into...
11823 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11824 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11825 ... these new functions. Restructure for comprehensibility.
11826 Remove various archaic special cases. Always report the
11827 location of the previous declaration when a diagnostic is issued.
11828 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11829 (match_builtin_function_types): Delete unnecessary forward declaration.
11831 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11833 * genautomata.c (make_automaton, NDFA_to_DFA):
11834 Print progress bars with '.' characters instead of '*'.
11835 (build_automaton): Change notes to match.
11837 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11839 * config/m32r/m32r.md: Use define_constants for unspec and
11840 unspec_volatile.
11842 2004-01-10 Jan Hubicka <jh@suse.cz>
11844 PR opt/11635
11845 * expr.c (expand_expr_real): More curefully expand union casts.
11847 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11849 * config/m32r/m32r.md (flush_icache): Use 1 for
11850 unspec_volatile.
11852 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11853 James E Wilson <wilson@specifixinc.com>
11855 PR debug/12860
11856 * dbxout.c (dbxout_symbol): Remove initialization of
11857 current_sym_code, current_sym_value, and current_sym_addr.
11858 (dbxout_symbol_location): Same.
11859 (dbxout_prepare_symbol): Zero current_sym_code,
11860 current_sym_value, and current_sym_addr.
11862 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11864 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11865 check is done first.
11867 2004-01-09 Eric Christopher <echristo@redhat.com>
11869 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11870 if we're running mark_constant_function.
11872 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11874 PR target/12561
11875 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11877 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11879 PR debug/11231
11880 * dbxout.c (dbxout_type_fields): Return if any item is
11881 error_mark_node or the type is error_mark_node.
11883 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11885 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11886 exactly what is expected as a 'long double'.
11887 (_xlqadd): When a value to be returned is representable as a
11888 'double', just return it directly, do not construct it using a union.
11889 Also, correct final fixup.
11890 (_xlqmul): Likewise.
11891 (_xlqdiv): Likewise.
11892 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11894 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11896 2004-01-09 Richard Henderson <rth@redhat.com>
11898 * recog.c (constrain_operands): Validate mem operands.
11900 2004-01-09 James E Wilson <wilson@specifixinc.com>
11902 * gcc.c (init_spec): Remove -lunwind from shared case.
11903 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11905 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11907 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11908 * configure: Regenerate
11910 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11912 PR c/11234
11913 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11914 between function and object pointers.
11915 (digest_init): When comparing a pointer to function type to the
11916 target type, only apply TREE_TYPE once to the pointer to function
11917 type.
11918 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11919 function pointer rather than casting it to a function pointer.
11920 (for_each_eh_label): Update caller.
11921 * recog.h (struct insn_data): Use a struct or union for output.
11922 * genoutput.c (output_insn_data): Update.
11923 * final.c (get_insn_template): Update.
11925 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11927 * expr.h (expand_expr): Make it a macro, not a function.
11928 (expand_expr_real): New function.
11929 * expr.c (store_expr): Adjust logic for deciding whether or not to
11930 copy the value returned by expand_expr.
11931 (expand_expr): Rename to ...
11932 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11933 calls to language hooks.
11934 * c-common.h (c_expand_expr): Adjust prototype.
11935 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11936 * langhooks-def.h (lhd_expand_expr): Change prototype.
11937 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11938 * langhooks.h (lang_hooks): Change type of expand_expr.
11939 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11940 (last_expr_alt_rtl): Likewise.
11941 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11942 (clear_last_expr): Clear it.
11943 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11944 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11945 * tree.def (RTL_EXPR): Give it an additional operand.
11946 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11948 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11950 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11951 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11953 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11955 PR target/13380.
11956 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11957 or (ne:SI (reg:CC 17) (const_int 0)).
11958 Be specific about modes wherever possible.
11960 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11962 * config/m32r/m32r.c (m32r_expand_block_move): Call
11963 gen_movestrsi_internal with two more arguments.
11964 (m32r_output_block_move): Adjust operand numbers.
11965 Properly update the source and destination pointers.
11966 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11967 'r+'. Change the set detinations to match_operand.
11969 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11971 * final.c (FIRST_INSN_ADDRESS): Remove.
11972 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11973 * system.h (FIRST_INSN_ADDRESS): Poison.
11974 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11975 * config/m32r/m32r-protos.h: Remove the prototype for
11976 m32r_first_insn_address.
11977 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11978 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11979 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11981 2004-01-09 J. Brobecker <brobecker@gnat.com>
11983 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11984 we just created.
11985 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11986 emitted as subrange types too.
11987 (subrange_type_die): Add handling of enumeration subtypes.
11989 2004-01-08 Richard Henderson <rth@redhat.com>
11991 PR opt/12441
11992 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11993 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11994 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11995 (ix86_address_cost): Be prepared for SUBREGed registers.
11996 (legitimate_address_p): Accept SUBREGed registers.
11998 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12000 * Makefile.in: Rename configure.in to configure.ac
12001 * doc/sourcebuild.texi: Likewise.
12002 * configure: Regenerate.
12003 * config.in: Regenerate.
12005 2004-01-08 Stuart Hastings <stuart@apple.com>
12007 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12009 2004-01-08 Jan Hubicka <jh@suse.cz>
12011 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12013 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12015 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12016 (UNSPEC_FIX_TRUNC_TF): New constant.
12017 (movtf_internal): Make splitter active only when insn is active.
12018 (extenddftf2): Rewrite to properly load zero into low part.
12019 (extenddftf2_internal): New.
12020 (extendsftf2): Rewrite.
12021 (truncdftf2): Correct length.
12022 (floatditf2): Delete.
12023 (fix_trunc_helper): New.
12024 (fix_trunctfdi2): Use fix_trunc_helper.
12025 (fix_trunctfsi2): Likewise.fix_trunc
12026 (fix_trunctfsi2_internal): New.
12028 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12029 addresses are legitimate on Darwin even when flag_pic.
12030 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12031 non-offsettable addresses for loads of TFmode constants.
12033 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12035 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12036 variables in the appropriate bss section.
12038 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12040 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12041 target_flags has MASK_POWERPC64 when -m64.
12042 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12043 to 620, 630, power3, power4 and rs64a entries.
12044 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12046 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12048 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12049 floating-point constants.
12051 2004-01-08 J. Brobecker <brobecker@gnat.com>
12053 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12054 Create the subrange_type DIE using the given context DIE.
12055 (modified_type_die): Update call to subrange_type_die.
12057 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12059 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12060 Add multiple-include guard.
12062 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12064 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12065 all vector constant loadable by vsplt*.
12066 (output_vec_const_move): Likewise.
12068 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12070 PR c/6024
12071 * c-typeck.c (comptypes): Only treat enumerated types in the same
12072 translation unit as compatible with each other when they are the
12073 same type.
12074 * doc/extend.texi: Update.
12076 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12078 PR c/12165
12079 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12080 array type from the array element type.
12082 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12084 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12085 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12086 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12087 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12088 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12090 2004-01-06 Eric Christopher <echristo@redhat.com>
12092 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12093 (DWARF2_DEBUGGING_INFO): Define.
12094 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12095 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12096 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12097 for irix as.
12098 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12099 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12100 * config/mips/iris5gas.h: Ditto.
12101 (DBX_DEBUGGING_INFO): Remove.
12102 (DWARF2_DEBUGGING_INFO): Ditto.
12103 (MIPS_DEBUGGING_INFO): Ditto.
12104 (PREFERRED_DEBUGGING_TYPE): Ditto.
12105 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12106 (PREFERRED_DEBUGGING_TYPE): Ditto.
12107 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12108 * config/mips/elf64.h: Ditto.
12110 2004-01-06 Jan Hubicka <jh@suse.cz>
12112 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12113 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12115 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12117 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12118 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12119 * config/rs6000/darwin-ldouble.c: New.
12121 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12122 for constants.
12123 (constant_subword): Delete.
12124 * rtl.h (constant_subword): Delete prototype.
12125 (immed_double_const): Is not in varasm.c.
12126 * simplify-rtx.c (simplify_immed_subreg): New.
12127 (simplify_subreg): Use simplify_immed_subreg.
12129 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12130 than trying to generate RTL directly.
12131 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12132 RTL directly.
12134 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12136 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12138 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12139 function into a separate macro.
12140 (read_only_data_section): Add void argument.
12141 (private_data_section): Same.
12142 (read_only_private_data_section): Same.
12143 (toc_section): Same.
12145 2004-01-06 Jan Hubicka <jh@suse.cz>
12147 * invoke.texi: Remove typo in last change.
12149 PR target/10301
12150 * config.gcc: Accept opteron and athlon-64 as variants
12151 of k8.
12152 * i386.c (override_options): Likewise.
12153 * invoke.texi (i386 -mtune): Expand documentation.
12155 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12157 * alias.c: Fix comment typos.
12158 * builtins.c: Likewise.
12159 * cfg.c: Likewise.
12160 * df.c: Likewise.
12161 * dominance.c: Likewise.
12162 * dwarf2out.c: Likewise.
12163 * emit-rtl.c: Likewise.
12164 * expr.c: Likewise.
12165 * final.c: Likewise.
12166 * fold-const.c: Likewise.
12167 * gcse.c: Likewise.
12168 * genattrtab.c: Likewise.
12169 * genrecog.c: Likewise.
12170 * gensupport.c: Likewise.
12171 * ggc-zone.c: Likewise.
12172 * integrate.c: Likewise.
12173 * local-alloc.c: Likewise.
12174 * loop.c: Likewise.
12175 * recog.c: Likewise.
12176 * regmove.c: Likewise.
12177 * reg-stack.c: Likewise.
12178 * reorg.c: Likewise.
12179 * rtlanal.c: Likewise.
12180 * rtl.h: Likewise.
12181 * sched-ebb.c: Likewise.
12182 * simplify-rtx.c: Likewise.
12183 * toplev.c: Likewise.
12184 * varasm.c: Likewise.
12186 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12188 * doc/install.texi: Fix typos.
12189 * doc/invoke.texi: Likewise.
12190 * doc/md.texi: Likewise.
12192 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12194 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12196 2004-01-06 Jan Hubicka <jh@suse.cz>
12198 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12199 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12200 of MMX_REGPARM.
12201 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12202 add MMX_REGPARM.
12203 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12204 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12205 (MMX_REGPARM_MAX): Similarly for -mmmx.
12207 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12209 * config/sh/linux.h: Fix comment formatting.
12210 * config/sh/netbsd-elf.h: Likewise.
12211 * config/sh/sh.c: Likewise.
12212 * config/sh/sh.h: Likewise.
12213 * config/sh/vxworks.h: Likewise.
12215 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12217 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12218 * toplev.c (output_file_directive): Don't use
12219 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12221 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12223 * toplev.c: Fix broken checkin of 2003-12-30.
12225 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12227 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12228 (USING_MMAP): We don't support non-mmap.
12229 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12230 large objects.
12231 (struct page_entry): Remove bytes_free.
12232 (struct page_table_chain): Remove.
12233 (struct globals): Remove page_table member.
12234 (loookup_page_table_entry): Function deleted.
12235 (set_page_table_entry): Ditto.
12236 (ggc_allocated_p): No longer need page table lookups.
12237 (ggc_marked_p): Ditto.
12238 (alloc_small_page): Don't care about bytes_free anymore.
12239 (alloc_large_page): Round up size.
12240 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12241 their size the new way.
12242 Remove page table lookups and setting.
12243 (ggc_get_size): Calculate large object size the new way.
12244 (sweep_pages): Redo to account for fact that we no longer have
12245 bytes_free.
12246 (ggc_collect): No longer need to reincrement bytes_free.
12247 (ggc_pch_alloc_object): Handle new large objects properly.
12248 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12250 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12252 * doc/invoke.texi: Remove a page break.
12254 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12256 * config/avr/avr.c (avr_output_function_prologue): Remove an
12257 extra pair of curly braces.
12259 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12261 * config/mn10300/mn10300.c: Fix comment formatting.
12262 * config/mn10300/mn10300.h: Likewise.
12264 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12266 * tree.h: Update documentation on nothrow_flag.
12267 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12268 types.
12270 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12272 * doc/invoke.texi: Remove traces of dead ports.
12274 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12276 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12277 option.
12279 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12281 PR target/12945
12282 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12283 counter labels.
12284 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12285 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12286 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12287 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12288 (mips_symbol_insns): Don't trust the local/global classification.
12289 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12290 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12291 -mno-explicit-relocs.
12292 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12293 between local and global symbols.
12295 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12297 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12298 (mips_preferred_reload_class): Declare.
12299 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12300 (EXTRA_CONSTRAINT): Update accordingly.
12301 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12302 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12303 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12304 mips_dangerous_for_la25_p.
12305 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12306 if mips_dangerous_for_la25_p.
12308 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12310 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12311 warning.
12313 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12315 * configure.ac: Use AC_PROG_CPP_WERROR.
12316 * configure: Regenerate.
12318 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12320 * .cvsignore: Add autom4te.cache.
12322 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12324 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12325 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12326 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12327 then architecture options, then ABI options. General rewording.
12329 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12331 PR c/3414
12332 * doc/extend.texi: Clarify definition of malloc attribute.
12334 2004-01-04 Jan Hubicka <jh@suse.cz>
12336 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12337 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12338 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12339 (cgraph_inline_p): Add extra argument reason.
12340 * cgraphunit.c: Minor formating fixes.
12341 cgraph_first_inlined_callee): New functions.
12342 (record_call_1): Record builtins too.
12343 (cgraph_analyze_function): Update inline_failed messages.
12344 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12345 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12346 (cgraph_check_inline_limits): Likewise; Add argument reason.
12347 (cgraph_set_inline_failed): New static function.
12348 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12349 reasons.
12350 (cgraph_inline_p): Add new argument reason.
12351 * tree-inline.c (expand_call_inline): Update warning.
12353 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12355 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12356 with modern equivalents.
12357 * configure: Regenerate.
12359 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12360 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12361 * configure: Regenerate.
12363 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12365 * configure.in: Rename to configure.ac.
12366 * configure.ac: Renamed from configure.in; make minimum necessary
12367 changes for autoconf 2.5x.
12368 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12369 * configure: Regenerate with autoconf 2.57.
12371 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12373 * config/mips/linux.h: Fix comment formatting.
12374 * config/mips/mips.c: Likewise.
12375 * config/mips/mips.h: Likewise.
12376 * config/mips/mips.md: Likewise.
12377 * config/mips/netbsd.h: Likewise.
12378 * config/mips/windiss.h: Likewise.
12380 2004-01-02 Richard Henderson <rth@redhat.com>
12382 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12383 for sse and 387; add suppression for mmx.
12385 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12387 * loop.c (loop_optimize): Free all loops_info's mems.
12389 * c-typeck.c (finish_init): Free spelling_base before
12390 setting it again.
12392 * cfgloop.c (flow_loops_find): Always free the sbitmap
12393 headers.
12395 * predict.c (estimate_probability): Free bbs after being
12396 done with it.
12398 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12400 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12401 const_8bit_operand and call_address_operand.
12403 2004-01-02 Jan Hubicka <jh@suse.cz>
12405 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12406 when there is nothing to inline but warnings are requested.
12407 (cgraph_decide_inlining): Fix memory leak.
12409 2004-01-02 Jan Hubicka <jh@suse.cz>
12411 * expr.c (store_constructor): Fix pasto in previous patch.
12413 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/i386/cygming.h: Fix comment formatting.
12416 * config/i386/djgpp.h: Likewise.
12417 * config/i386/gthr-win32.c: Likewise.
12418 * config/i386/i386-interix.h: Likewise.
12419 * config/i386/i386.c: Likewise.
12420 * config/i386/i386.h: Likewise.
12421 * config/i386/openbsd.h: Likewise.
12422 * config/i386/winnt.c: Likewise.
12423 * config/i386/xm-mingw32.h: Likewise.
12425 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12427 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12428 copyright and last modification dates.
12430 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12432 * doc/install.texi (Specific): Mention x86_64.
12434 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12436 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12437 Call force_operand on plus_constant result.
12439 2004-01-01 Jan Hubicka <jh@suse.cz>
12441 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12442 * expr.c (store_constructor): Use vec_init pattern.
12443 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12444 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12445 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12446 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12447 New patterns.
12448 (sse2_unpc?pd): Fix pattern.
12449 (sse2_movlpd): Kill.
12450 (sse2_movsd): Deal with movlpd too.
12451 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12452 (ix86_expand_vector_init): New.
12453 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12454 * md.texi (vec_set, vec_extract): Document
12456 2003-12-31 Jan Hubicka <jh@suse.cz>
12458 PR opt/13473
12459 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12460 ASM input operands
12462 PR opt/12617
12463 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12464 (dump_file): Likewise.
12465 (rest_of_compilation): Likewise.
12467 PR debug/13367
12468 * cgraph.c (cgraph_function_possibly_inlined): Even with
12469 flag_really_no_inline we inline always_inline functions.
12470 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12471 for non-always_inline functions when there is flag_really_no_inline.
12472 (cgraph_decide_inlining): Limit work done when not inlining.
12473 (cgraph_decide_inlining_incrementally): Likewise.
12474 (cgraph_optimize_function): Check whether something got inlined.
12475 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12476 extern inline functions when not inlining.
12478 * opts.c (decode_options): Disable crossjumping at -O1
12479 * invoke.texi (-O1): Document change.
12481 See ChangeLog.10 for earlier changes.