1 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
4 mode" rather than "-funit-at-a-time" since -O2 enables it
5 without requiring -f* options. Refer to -fprofile-generate and
6 -fprofile-use correctly. Move -funit-at-a-time among options
7 enabled by -O. Add information about unit-at-a-time caveats.
9 2004-04-22 Per Bothner <per@bothner.com>
11 * line-map.h (struct line_maps): New field highest_line.
12 (linemap_position_for_column): Make non-inline function.
13 (LINEMAP_POSITION_FOR_COLUMN): New macro.
14 * line-map.c (linemap_init): Clear highest_line field.
15 (linemap_add): Set highest_line field.
16 (linemap_line_start): Minor optimization - use highest_line field.
17 Reduce maximum column hint to 10000. Update highest_line field.
18 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
19 * cpphash.h (struct cpp_reader): Remove line field - instead use
20 line_table->highest_line.
21 (saved_line): Remove unused field.
22 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
23 Use line_table's highest_line field instead of cpp_reader's line.
24 * cpplib.c (start_directive): Likewise use highest_line field.
25 (do_line, do_linemarker): Likewise just use newest map.
26 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
27 * cpperror.c (cpp_error): Likewise use highest_line field.
28 * cppfiles.c (open_file_failed: Likewise.
29 (cpp_make_system_header): Likewise use newest map and highest_line.
30 * cppinit.c (cpp_create_reader): Don't initialize removed field.
31 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
32 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
33 _cpp_lex_direct): Likewise use highest_line.
34 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
35 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
37 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
38 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
39 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
41 2004-04-23 Alan Modra <amodra@bigpond.net.au>
44 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
45 * config/linux.h (USE_LD_AS_NEEDED): Define.
46 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
47 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
48 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
49 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
50 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
51 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
52 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
54 2004-04-22 Per Bothner <per@bothner.com>
56 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
57 Fixes PR preprocessor/15067.
59 2004-04-23 Andreas Schwab <schwab@suse.de>
61 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
62 avoid aliasing warning.
64 2004-04-22 Jan Hubicka <jh@suse.cz>
65 Mostafa Hagog <mustafa@il.ibm.com>
67 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
68 * cfgloopanal.c (expected_loop_iterations): Change the return value
70 2004-04-22 Jakub Jelinek <jakub@redhat.com>
72 * cselib.h (struct elt_loc_list): Remove canon_loc field.
73 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
74 (cselib_invalidate_mem): Remove all canon_loc and canon_x
77 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
80 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
82 * var-tracking.c (variable_part_different_p): Variable parts
83 differ when the most recent locations differ.
85 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
87 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
88 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
89 (embedded_pic_offset): Delete.
90 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
92 (TARGET_EMBEDDED_PIC): Delete.
93 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
94 (ASM_SPEC): Remove -membedded-pic.
95 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
96 (ASM_OUTPUT_CASE_LABEL): Likewise.
97 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
98 * config/mips/windiss.h (ASM_SPEC): Likewise.
99 * config/mips/mips.c (struct machine_function): Remove
100 embedded_pic_fnaddr_rtx.
101 (TARGET_ENCODE_SECTION_INFO): Remove override.
102 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
103 (override_options): Remove -membedded-pic handling.
104 (print_operand): Remove handling of '%S'.
105 (mips_select_section: Remove -membedded-pic handling.
106 (mips_encode_section_info): Delete.
107 (mips_output_conditional_branch): Remove mention of -membedded-pic.
108 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
109 -membedded-pic handling.
110 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
112 2004-04-22 Alan Modra <amodra@bigpond.net.au>
114 * var-tracking.c (frame_base_decl): Remove useless GTY.
116 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
118 * config/rs6000/rs6000.c (rs6000_override_options): Error when
119 user wants altivec and e500 instructions.
121 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
124 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
125 in .init_array section to ...
126 * config/ia64/crtbegin.asm: Here.
128 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
129 and hidden if HAVE_INITFINI_ARRAY is defined.
131 2004-04-21 James E Wilson <wilson@specifixinc.com>
133 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
134 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
135 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
136 (fp_register_operand, lo_operand): New.
137 (mips_rtx_costs): Add TUNE_SB1 support.
138 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
139 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
140 (mips_multipass_dfa_lookahead): New.
141 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
143 (TARGET_SWITCHES): Add -mfp-exceptions support.
144 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
145 (BRANCH_COST): Fix whitespace.
146 * config/mips/mips.md: Include sb1.md.
147 * config/mips/sb1.md: New file.
148 * doc/invoke.texi: Document -mfp-exceptions.
150 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
152 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
153 (fixincl.o-warn): Delete.
155 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
157 * config/rs6000/rs6000 (print_operand) ['z']:
158 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
160 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
162 * config.gcc: Support --with-arch=iwmmxt for ARM.
164 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
166 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
167 in two more places; remove unneeded force_reg
169 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
171 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
173 (print_operand): For TARGET_MACHO check to see if we need a stub
174 and output one if we need it.
177 * dwarf2out.c (rtl_for_decl_location): Check for NULL
180 2004-04-20 James E Wilson <wilson@specifixinc.com>
182 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
183 (vall_value_gp): Likewise.
185 2004-04-20 DJ Delorie <dj@redhat.com>
187 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
188 variables stored in word registers, then in memory.
190 2004-04-20 Eric Christopher <echristo@redhat.com>
192 * cp/parser.c (cp_parser_declaration): Move translate
193 up before tokens are lexed.
195 2004-04-20 Uros Bizjak <uros@kss-loka.si>
197 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
198 (asin_optab, acos_optab): Define corresponding macros.
199 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
200 * genopinit.c (optabs): Implement asin_optab and acos_optab
201 using asin?f2 and acos?f2 patterns.
202 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
203 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
204 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
205 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
207 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
208 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
209 acos, acosf and acosl built-ins as inline x87 intrinsics.
211 2004-04-20 Paul Brook <paul@codesourcery.com>
213 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
215 2004-04-20 Paul Brook <paul@codesourcery.com>
217 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
219 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
221 Revert part of 2004-04-17 change that moved -frename-registers
222 to -O1. -frename-registers is buggy.
224 * toplev.c (flag_rename_registers): Initialize to 0.
225 * doc/invoke.texi (Optimize options): Move -frename-registers
226 to "Not triggered by any -O level" section. Adjust commentary
229 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
231 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
233 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
235 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
236 for mflo and mfhi instructions.
237 (mips_output_move): Remove mflo and mfhi handling.
238 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
239 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
240 Likewise various define_peephole2s.
241 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
243 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
244 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
245 (mfhilo_di, mfhilo_si): New patterns.
247 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
249 * function.c (assign_parms): Force
250 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
252 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
254 * var-tracking.c (variable_part_different_p): Variable parts differ
255 when the most recent locations differ.
257 2004-04-19 James E Wilson <wilson@specifixinc.com>
259 * rtl.h (reg_set_last): Delete declaration.
260 * rtlanal.c (reg_set_last): Delete.
262 2004-04-19 Roger Sayle <roger@eyesopen.com>
264 * fold-const.c (fold_convert): Make function extern/public.
265 * tree.h (fold_convert): Prototype here.
266 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
267 expand_builtin_strrchr, expand_builtin_strpbrk,
268 expand_builtin_mempcpy, expand_builtin_bcopy,
269 expand_builtin_bzero, expand_builtin_memcmp,
270 expand_builtin_strcmp, expand_builtin_strncmp,
271 stabilize_va_list, expand_builtin_sprintf,
272 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
273 fold_builtin_exponent, fold_builtin_mempcpy,
274 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
275 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
276 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
278 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
280 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
281 (move_from_CR_gt_bit): New.
282 (cceq_ior_compare): Name previously unnamed pattern. Disable for
284 (cceq_rev_compare): Name previously unnamed pattern. Allow for
287 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
293 (e500_cceq_ior_compare): New.
294 (e500_flip_gt_bit): New.
296 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
297 (print_operand): Add 'c' and 'D'.
298 (rs6000_generate_compare): Rewrite to generate correct rtl.
299 (rs6000_emit_sCOND): Handle E500.
300 (output_cbranch): Adjust for changes in rs6000_generate_compare.
301 (output_e500_flip_gt_bit): New.
303 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
306 2004-04-19 Eric Christopher <echristo@redhat.com>
308 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
310 2004-04-19 David Edelsohn <edelsohn@gnu.org>
312 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
315 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
317 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
320 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
322 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
323 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
325 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
327 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
328 (fold_builtin): Update caller to match.
331 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
334 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
336 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
338 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
340 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
341 (expand_mult_highpart_optab): Likewise.
342 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
344 2004-04-19 Paul Brook <paul@codesourcery.com>
346 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
347 floatunssisf2, floatunssidf2): New patterns.
349 2004-04-18 Mark Mitchell <mark@codesourcery.com>
352 * doc/invoke.texi (-fprofile-generate): Document requirement to
353 use -fprofile-generate when linking.
355 * doc/extend.texi (Strong Using): Warn users against using this
358 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
360 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
361 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
362 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
363 * config/mips/mips.c (struct mips16_constant): Renamed from struct
364 constant. Propogate change throughout file.
365 (struct machine_function): Remove insns_len.
366 (mips_string_length, mips16_strings, string_constants): Delete.
367 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
368 when generating mips16 code. Remove special mips16 treatment of
370 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
371 to have the form LABEL+CONSTANT.
372 (mips_symbolic_address_p): Fix comment.
373 (m16_usym8_4, m16_usym5_4): Delete.
374 (mips_output_function_epilogue): Remove mips16 string handling.
375 (mips_output_mi_thunk): Call mips16_lay_out_constants.
376 (mips_select_section, mips_encode_section_info): Remove mips16
378 (struct mips16_constant_pool): New.
379 (add_constant): Take a mips16_constant_pool structure. Keep pool
380 sorted into order of ascending mode size. Keep track of the highest
381 possible start address, taking padding and the masking of the base PC
383 (dump_constants_1): New function, split out from dump_constants.
384 Handle vector constants. Use gen_consttable_{int,float} rather than
385 separate functions for each mode.
386 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
387 rather than separate functions for each alignment.
388 (mips_find_symbol): Delete.
389 (mips16_insn_length): New function, split out from
390 mips16_lay_out_constants.
391 (mips16_rewrite_pool_refs): New function.
392 (mips16_lay_out_constants): Rework. Remove string handling.
393 Always create an inline constant pool.
394 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
395 (UNSPEC_ALIGN): New constants.
396 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
397 (UNSPEC_ALIGN_[248]): Delete.
398 (consttable_int, consttable_float, align): New patterns.
399 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
401 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
403 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
406 2004-04-17 Alan Modra <amodra@bigpond.net.au>
409 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
410 with STARTING_FRAME_OFFSET.
412 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
414 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
415 * config/mips/mips.c (macc_msac_operand): New function.
416 * config/mips/mips.md (*msac): Move after *macc.
417 (*msac2): New. Generalize macc-related peepholes so that they apply
420 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
422 * opts.c (decode_options): Do not enable flag_rename_registers
424 * toplev.c (flag_rename_registers): Initialize
425 flag_rename_registers and flag_web to
426 AUTODETECT_FLAG_VAR_TRACKING.
427 (default_debug_hooks): New global.
428 (process_options): Initialize default_debug_hooks. Warn if
429 -fvar-tracking specified but not supported by the current
430 debug format. Do not run var tracking at -O0 or if not
431 supported by the current debug format, even if
432 -fvar-tracking was given. If -fno-rename-registers
433 is not specified, always run register renaming if var
434 tracking is supported by the default debugging information
435 format for the target, and we are at -O1 or higher; similarly
436 for -fweb, but only at -O2 or higher.
437 * doc/invoke.texi (Optimize Options): Document this.
439 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
441 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
442 * configure: Regenerate.
444 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
446 * gcc.c (used_arg): Check whether an option has been removed.
448 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
450 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
451 debugging on Solaris 7 and up.
453 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
455 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
457 Remove -save-temps workaround, handled automatically.
458 Require GNU binutils 2.15 for debugging.
459 Remove SGI make warnings since GNU make is now required.
460 (Specific, mips-sgi-irix6): Some markup fixes.
461 Describe MIPSpro C problems and workarounds.
462 Mention working O32 ABI support.
463 Recommend GNU as 2.15 for O32 with debugging.
464 Remove description of fixed structure pass/return bug.
466 2004-04-16 DJ Delorie <dj@redhat.com>
468 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
470 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
472 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
474 * pa.md: Remove unnecessary declarations for asm_out_file.
476 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
477 SAR register. Fix comment.
478 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
481 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
483 2004-04-16 Nick Clifton <nickc@redhat.com>
485 * config/arm/arm.c (arm_override_options): Revert previous patch.
486 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
489 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
491 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
493 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
494 TARGET_DEFAULT): Changed. Ditto.
495 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
496 TARGET_ENDIAN_DEFAULT): Added. Ditto.
497 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
498 (TARGET_ENDIAN_DEFAULT): Added.
500 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
502 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
503 ATTR_CONST_NOTHROW_LIST.
505 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
508 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
511 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
513 * ra-debug.c (ra_print_rtx): Add break's to case legs.
515 2004-04-14 James E Wilson <wilson@specifixinc.com>
517 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
519 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
521 * libada-mk.in: New file.
522 * configure.ac: Create libada-mk from libada-mk.in.
523 * configure: Regenerate.
525 2004-04-14 Uros Bizjak <uros@kss-loka.si>
527 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
528 (logb_optab, ilogb_optab): Define corresponding macros.
529 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
530 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
531 using logb?f2 and ilogb?i2 patterns.
532 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
533 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
534 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
535 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
537 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
538 and UNSPEC_XTRACT_EXP.
540 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
541 patterns to implement fxtract x87 instruction.
542 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
543 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
545 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
548 2004-04-14 Eric Christopher <echristo@redhat.com>
550 * config/mips/t-elf: Enable multilibs by default.
552 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
554 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
555 previous fix to check HAVE_return at runtime too.
557 2004-04-14 Nick Clifton <nickc@redhat.com>
559 * config/arm/arm.c (arm_override_options): If the user has not
560 specified an ABI, then default to AAPCS for the iWMMXt processor.
561 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
562 * config/arm/t-xscale-coff: Likewise.
564 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * builtins.c (fold_builtin_isdigit): New.
567 (fold_builtin): Handle BUILT_IN_ISDIGIT.
568 * defaults.h: Add TARGET_DIGIT0 and sort.
569 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
571 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
573 * builtins.c (fold_builtin_cabs, fold_builtin): Use
574 `mathfn_built_in' to determine the new builtin.
575 * fold-const.c (fold): Likewise.
577 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
579 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
580 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
581 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
582 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
583 (ASM_SPEC): Update accordingly.
584 * config/mips/mips.c: Update after above renaming.
585 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
586 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
588 2004-04-13 James E Wilson <wilson@specifixinc.com>
590 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
591 increment errorcount and return false instead of true.
593 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
595 * optabs.c (expand_twoval_unop): Reorder function arguments.
596 * builtins.c (expand_builtin_mathfn_3): Update calls to
599 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
600 and UNSPEC_TAN_TAN. Add missing comment.
602 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
603 patterns to implement fptan x87 instruction.
604 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
605 and tanl built-ins as inline x87 intrinsics. Define corresponding
606 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
607 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
610 2004-03-13 Richard Henderson <rth@redhat.com>
612 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
615 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
616 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
617 * doc/invoke.texi: Update to match.
619 * varasm.c (unlikely_text_section): Use assemble_align instead of
620 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
621 correct alignment argument.
623 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
625 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
626 after setting reg_last_reload_reg for optional output reloads.
628 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
630 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
631 Definition of these two macros are corrected by adding
632 matchine right paren.
634 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
636 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
638 2004-04-12 Roger Sayle <roger@eyesopen.com>
640 * config/i386/i386.c (output_387_reg_move): New function.
641 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
642 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
643 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
644 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
645 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
647 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
649 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
651 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
652 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
653 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
654 Use skip_simple_arithmetic to find SAVE_EXPR.
655 (force_type_save_exprs, force_type_save_exprs_1): New functions.
656 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
657 Properly chain multiple pointers.
658 (copy_tree_r): Copy a TYPE_DECL.
659 * tree.c (variably_modified_type_p): Add some missing tests and
660 make some other minor changes.
661 * tree.h (force_type_save_exprs): New declaration.
663 2004-04-12 Roger Sayle <roger@eyesopen.com>
665 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
666 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
667 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
668 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
669 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
670 x%-1 into 0 (or x&0 if x has side-effects).
672 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
674 * config/rs6000/rs6000.md: Document why a pattern is not
677 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
678 of floats on the E500.
679 (branch_positive_comparison_operator): Do not allow NE even on the
682 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
684 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
685 in_text_unlikely_section to in_unlikely_text_section.
687 2004-04-11 Roger Sayle <roger@eyesopen.com>
689 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
690 calling convention to allow a NULL_TREE to be returned. Factor
691 sanity checks from callers, return NULL_TREE when appropriate.
692 (fold): Handle COMPOUND_EXPR operands of binary expressions
693 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
694 whether a op (b,c) can be rewritten as (b, a op c). Simplify
695 calls to fold_binary_op_with_conditional_arg.
697 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
699 * config/mips/iris5.h (current_section_flags): Add
700 in_unlikely_executed_text and default case.
702 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
704 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
705 failure on solaris. Place ifdef HAVE_return around gen_ret call.
706 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
707 HAVE_return and place it around the place where it is needed.
709 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
711 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
712 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
713 and NORMAL_TEXT_SECTION_NAME.
714 (unlikely_text_section): Check targetm.have_named_sections
715 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
716 instead of SECTION_FORMAT_STRING.
717 * config/mips/iris5.h (current_section_name): Add
718 in_unlikely_executed_text case and move the abort into the switch.
719 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
720 (NORMAL_TEXT_SECTION_NAME): Remove.
721 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
722 (SECTION_FORMAT_STRING): Remove.
723 * defaults.h (SECTION_FORMAT_STRING): Remove.
724 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
725 (SECTION_FORMAT_STRING): Remove.
727 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
729 * c-typeck.c (common_type): Prefer long long to long when same
732 2004-04-09 Zack Weinberg <zack@codesourcery.com>
735 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
737 * config/ia64/ia64.c (ia64_hpux_file_end): Check
738 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
740 2004-04-09 Roger Sayle <roger@eyesopen.com>
742 * simplify-rtx.c (mode_signbit_p): New function to check whether
743 an RTX is an immediate constant that represents the most significant
744 bit of a given machine mode.
745 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
747 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
748 when C2 is the sign bit.
749 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
750 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
753 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
755 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
758 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
760 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
761 of TREE_READONLY for types.
763 2004-04-09 Caroline Tice <ctice@apple.com>
765 * basic-block.h (struct edge_def): Add new field, crossing_edge.
766 (struct basic_block_def): Add new field, partition.
767 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
769 (partition_hot_cold_basic_blocks): Add extern function
771 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
773 (N_ROUNDS): Increase the maximum number of rounds by 1.
774 (branch_threshold): Add array value for new round.
775 (exec_threshold): Add array value for new round.
776 (push_to_next_round_p): New function.
777 (add_unlikely_executed_notes): New function.
778 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
779 (mark_bb_for_unlikely_executed_section): New function.
780 (add_labels_and_missing_jumps): New function.
781 (add_reg_crossing_jump_notes): New function.
782 (fix_up_fall_thru_edges): New function.
783 (find_jump_block): New function.
784 (fix_crossing_conditional_branches): New function.
785 (fix_crossing_unconditional_branches): New function.
786 (fix_edges_for_rarely_executed_code): New function.
787 (partition_hot_cold_basic_blocks): New function.
788 (find_traces): Add an extra round for partitioning hot/cold
790 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
791 and only cold blocks, into the last (extra) round of collecting traces.
792 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
794 (bb_to_key): Add code to correctly identify cold blocks when
796 (connect_traces): Modify to connect all the non-cold traces first, then
797 go back and connect up all the cold traces.
798 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
799 * cfg.c (entry_exit_blocks): Add initialization for partition field in
800 entry and exit blocks.
801 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
802 if we are doing hot/cold partitioning.
803 * cfgcleanup.c (cfglayout.h): Add new include statement.
804 (try_simplify_condjump): Modify to not attempt on blocks with jumps
805 that cross section boundaries.
806 (try_forward_edges): Likewise.
807 (merge_blocks_move_predecessor_nojumps): Likewise.
808 (merge_blocks_move_successor_nojumps): Likewise.
809 (merge_blocks_move): Likewise.
810 (try_crossjump_to_edge): Modify to not attempt after we have done
811 the block partitioning.
812 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
813 cross section boundaries.
814 (try_optimize_cfg): Likewise.
815 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
816 jumps that cross section boundaries.
817 * cfglayout.c (flags.h): Add new include statement.
818 (update_unlikely_executed_notes): New function.
819 (fixup_reorder_chain): Add code so when a new jumping basic block is
820 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
821 updated appropriately.
822 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
823 introduced by this optimization.
824 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
825 extern function declaration.
826 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
827 list of notes that can be deleted.
828 (create_basic_block_structure): Add initialization for partition field.
829 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
831 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
832 cross section boundaries.
833 (commit_one_edge_insertion): Add code so newly created basic block
834 ends up in correct (hot or cold) section. Modify to disallow
835 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
836 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
837 crosses section boundaries.
838 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
839 cross section boundaries.
840 (force_nonfallthru_and_redirect): Modify to make sure new basic block
841 ends up in correct section, with correct notes attached.
842 * common.opt (freorder-blocks-and-partition): Add new flag for this
844 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
845 the end of functions are written into the correct (hot or cold)
847 (dbx_source_file): Add code so writing debug file information
848 doesn't incorrectly change sections.
849 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
850 in partitioning hot/cold basic blocks into separate sections.
851 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
852 section partitioning.
853 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
854 conditional branches can span all of memory.
855 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
856 unconditional branches can span all of memory.
857 * final.c (scan_ahead_for_unlikely_executed_note): New function.
858 (final_scan_insn): Add code to check for NOTE instruction indicating
859 whether basic block belongs in hot or cold section, and to make sure
860 the current basic block is being written to the appropriate section.
861 Also added code to ensure that jump table basic blocks end up in the
863 * flags.h (flag_reorder_blocks_and_partition): New flag.
864 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
865 one of the branches has a jump that crosses between sections.
866 (find_if_case_2): Likewise.
867 (ifcvt): Modify to not attempt to mark loop exit edges after
868 hot/cold partitioning has occurred.
869 * opts.c (decode_options): Code to handle new flag,
870 flag_reorder_blocks_and_partition; also to turn it off if
871 flag_exceptions is on.
872 (common_handle_option): Code to handle new flag,
873 flag_reorder_blocks_and_partition.
874 * output.h (unlikely_text_section): New extern function declaration.
875 (in_unlikely_text_section): New extern function declaration.
876 * passes.c (rest_of_handle_stack_regs): Add
877 flag_reorder_blocks_and_partition as an 'or' condition for calling
878 reorder_basic_blocks.
879 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
880 as an 'or' condition for calling reorder_basic_blocks.
881 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
882 * print-rtl.c (print_rtx): Add code for handling new note,
883 NOTE_INSN_UNLIKELY_EXECUTED_CODE
884 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
885 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
886 cross between section boundaries.
887 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
888 indicating the basic block containing it belongs in the cold section.
889 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
890 between hot and cold sections.
891 * toplev.c (flag_reorder_blocks_and_partition): Add code to
892 initialize this flag, and to tie it to the command-line option
893 freorder-blocks-and-partition.
894 * varasm.c (cfglayout.h): Add new include statement.
895 (unlikely_section_label_printed): New global variable, used for
896 determining when to output section name labels for cold sections.
897 (in_section): Add in_unlikely_executed_text to enum data structure.
898 (text_section): Modify code to use SECTION_FORMAT_STRING and
899 NORMAL_TEXT_SECTION_NAME macros.
900 (unlikely_text_section): New function.
901 (in_unlikely_text_section): New function.
902 (function_section): Add code to make sure beginning of function is
903 written into correct section (hot or cold).
904 (assemble_start_function): Add code to make sure stuff is written to
906 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
907 to an if statement that was checking 'in_text_section'.
908 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
909 condition to an if statement that was checking 'in_text_section'.
910 (default_section_type_flags_1): Add check: if in cold section
911 flags = SECTION_CODE.
912 * config/darwin.c (darwin_asm_named_section): Modify to use
913 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
914 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
915 specifically for the i386.
916 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
917 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
918 text string to something more informative.
919 (NORMAL_TEXT_SECTION_NAME): Add new definition.
920 (SECTION_FORMAT_STRING): Add new definition.
921 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
922 '!in_unlikely_text_section' as an 'and' condition to an if statement
923 that was already checking '!in_text_section'.
924 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
925 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
926 sure these are properly defined for linux on ppc.
927 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
929 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
931 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
932 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
935 2004-04-08 Roger Sayle <roger@eyesopen.com>
937 * function.c (gen_mem_addressof): When changing the RTX from a REG
938 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
940 2004-04-08 Roger Sayle <roger@eyesopen.com>
943 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
944 truncxfdf2_noop): Provide dummy "fmov" implementations.
946 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
948 * gcc.c (default_compilers): Add missing initializers.
950 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
951 Return 1 if file was successfully mapped.
953 2004-04-08 Geoffrey Keating <geoffk@apple.com>
958 * doc/invoke.texi (Precompiled Headers): Suggest -o
959 to put an output file in a particular place. Be more detailed
960 about which options affect PCH validity and which options
962 * c-pch.c (pch_matching): New.
964 (struct c_pch_validity): New field 'match'.
965 (pch_init): Handle pch_matching.
966 (c_common_valid_pch): Check pch_matching.
968 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
970 2004-04-08 Mark Mitchell <mark@codesourcery.com>
972 * doc/invoke.texi (Precompiled Headers): Warn about known
975 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
978 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
979 to 1 if ASM_OUTPUT_DEF is defined.
980 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
981 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
982 Set to non-zero iff not a one_only decl.
984 2004-04-08 Paul Brook <paul@codesourcery.com>
986 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
988 2004-04-08 Paul Brook <paul@codesourcery.com>
990 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
991 PROMOTE_FOR_CALL_ONLY.
992 * config/arm/arm-protos.h (arm_function_value): Declare.
993 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
994 (TARGET_PROMOTE_PROTOTYPES): Return false.
995 (arm_function_value): New function.
996 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
997 (FUNCTION_VALUE): Call arm_function_value.
998 * config/cris/cris.h (PROMOTE_MODE): Rename ...
999 (PROMOTE_FUNCTION_MODE): ... to this.
1000 (PROMOTE_FOR_CALL_ONLY): Remove.
1001 * config/mmix/mmix.h: Likewise.
1002 * config/s390/s390.h: Likewise.
1003 * config/sparc/sparc.h: Likewise.
1004 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1005 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1006 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1007 (PROMOTE_FOR_CALL_ONLY): Remove.
1009 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1012 * ada/5rosinte.adb: Remove fake mprotect() body.
1013 * ada/5rosinte.ads: Add SA_SIGINFO.
1014 * ada/5rtpopsp.adb: Rewrite to use new interface.
1015 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1016 is tested before more complex ones which mix UNIX and embedded
1017 systems in the conditional.
1019 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1022 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1023 filenames which end in .exe or have versioning suffixes like VMS.
1025 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1028 * config/darwin.c (darwin_encode_section_info): When the decl has
1029 a DECL_INITIAL, it is only defined also when it is not a common.
1031 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1033 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1034 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1036 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1038 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1039 global register variables.
1041 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1043 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1044 rpc_xdr_lvalue_cast_b): New fixes.
1045 * fixinc/fixincl.x: Regenerate.
1046 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1048 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1050 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1051 to power4 and power5 entries.
1053 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1055 * c-common.h (pending_lang_change): Mark for PCH.
1057 2004-04-07 Caroline Tice <ctice@apple.com>
1059 * gcc.c (main): Move 'break' in main loops (on an error)
1060 to wait until error processing has occurred.
1062 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1064 * config.gcc: Stop changing enable_threads midstream.
1065 Replace uses of enable_threads_flag with enable_threads.
1066 * configure.ac: Replace uses of enable_threads_flag with
1067 enable_threads. Improve autoconf quotation in one place.
1068 * configure: Regenerate.
1070 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1072 * builtins.c: Implement support for sincos function.
1073 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1075 (expand_builtin_mathfn_3): New function.
1076 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1077 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1078 flag_unsafe_math_optimization is set.
1080 * optabs.h (enum optab_index): Add new OTI_sincos.
1081 (sincos_optab): Define corresponding macro.
1083 * optabs.c (init_optabs): Initialize sincos_optab.
1084 (expand_twoval_unop): New function.
1086 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1089 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1090 and UNSPEC_SINCOS_SIN.
1092 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1093 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1094 built-ins as inline x87 intrinsics. Define splits for
1095 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1096 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1098 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1099 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1101 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1104 2004-04-06 Devang Patel <dpatel@apple.com>
1107 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1109 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1111 * doc/install.texi: Update HP-UX 11 installation procedure.
1113 2004-04-06 Paul Brook <paul@codesourcery.com>
1115 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1117 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1119 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1120 when the TLS address is generated by a function call.
1121 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1122 (tls_local_dynamic): Likewise.
1124 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1126 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1129 2004-04-05 Caroline Tice <ctice@apple.com>
1131 * gcc.c (combine_flag): New global variable, for new driver option.
1132 (struct compiler): Add two new fields, to be used when
1133 combining multiple input files in a single pass (IMA).
1134 (default_compilers): Add values for the new fields to all
1135 compiler entries. Modify the "@c" compiler entry for doing IMA
1136 properly with "-save-temps" and the "combine" flag.
1137 (option_map): Add new driver option, "--combine", to tell driver
1138 to pass multiple input files to compiler at one time.
1139 (have_o_argbuf_index): New global variable.
1140 (store_arg): Modify to assign value to have_o_argbuf_index.
1141 (struct infile): Add three new fields, to help with IMA.
1142 (display_help): Add help for new "combine" option.
1143 (process_command): Remove local variable have_o; add code to check
1144 for new "combine" option; remove assignment to combine_inputs.
1145 (do_spec_1): Modify to deal with IMA better.
1146 (main): Make variable 'lang_n_infiles' local to entire function
1147 rather than to a single block. Use flag combine_flag to
1148 determine whether to do IMA or not; Modify loop initializing
1149 infiles to deal properly with linker files.
1150 Add code for doing preprocessing in presence of
1151 IMA with "-save-temps" flag. Modify "main" loop to handle
1152 multiple input files, in multiple languages, with or without
1153 preprocessing, gracefully.
1154 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1155 re-set it to same directory it's previously been set to (avoid
1156 irritating, meaningless warning messages when doing IMA with
1158 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1159 remove documentation about IMA that is no longer accurate; Add
1160 documentation explaining what "-combine" does.
1161 * ada/lang-specs.h: Add initialization values for new fields in
1163 * cp/lang-specs.h: Likewise.
1164 * f/lang-specs.h: Likewise.
1165 * java/lang-specs.h: Likewise.
1166 * objc/lang-specs.h: Likewise.
1167 * treelang/lang-specs.h: Likewise.
1169 2004-04-05 David Edelsohn
1171 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1174 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1175 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1177 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1178 * pa.md: Use replace_equiv_address to retain the attributes of the
1179 memory operands used in the split and peephole2 patterns for optimizing
1180 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1182 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1184 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1186 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1187 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1189 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1191 * print-tree.c (print_node): Properly handle side-effects, readonly,
1193 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1194 and TREE_CONSTANT if not a type.
1195 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1196 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1197 (NON_TYPE_CHECK): New macro.
1198 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1200 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1202 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1203 to DWARF2_DEBUG unconditionally.
1204 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1206 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1207 Nathanael Nerode <neroden@gcc.gnu.org>
1210 * config.host: Set the shell variable host_can_use_collect2.
1211 Set it to yes by default, and to no for alpha*-dec-*vms*,
1212 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1213 * configure.ac: Set and substitute the shell variable collect2.
1214 Give an error if use_collect2 is yes and host_can_use_collect2 is
1216 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1217 uses. Initialize to @collect2@.
1218 (STAGESTUFF): Remove $(USE_COLLECT2).
1219 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1220 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1221 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1222 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1223 * configure: Regenerate.
1225 2004-04-04 Roger Sayle <roger@eyesopen.com>
1227 * simplify-rtx.c (simplify_binary_operation): Constant fold
1228 DIV, MOD, UDIV and UMOD using div_and_round_double.
1230 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1233 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1236 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1238 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1241 2004-04-04 Roger Sayle <roger@eyesopen.com>
1243 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1244 updating the REG_EQUAL note on an insn's libcall_insn.
1246 2004-04-04 Roger Sayle <roger@eyesopen.com>
1248 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1250 2004-04-03 Roger Sayle <roger@eyesopen.com>
1252 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1253 with reorder_operands_p.
1255 2004-04-03 Jan Hubicka <jh@suse.cz>
1257 * md.texi (vec_set, vec_extract, vec_init): Document.
1259 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1261 * opts.c (decode_options): Do function inlining with very small
1262 max-inline-insns-* parameters when optimizing for size.
1264 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1266 * config/i386/i386.h (TARGET_NOCONA): New macro.
1267 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1268 (processor_type): Add PROCESSOR_NOCONA.
1270 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1272 * config/i386/i386.c (nocona_cost): New variable.
1273 (m_NOCONA): New macro.
1274 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1275 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1276 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1277 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1278 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1279 x86_decompose_lea, x86_arch_always_fancy_math_387,
1280 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1281 x86_ext_80387_constants, x86_four_jump_limit):
1282 (override_options): Add nocona_cost to processor_target_table.
1283 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1284 (incdec_operand): Prevent inc/dec generation for Nocona too.
1285 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1287 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1289 * rtlanal.c (find_reg_note): Manually
1292 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1294 * genemit.c (gen_split): Change prototype of generated code.
1295 * genrecog.c (write_action): Adjust prototype for and calls to
1297 * gensupport.c (struct queue_elem): Add split field.
1298 (queue_pattern): Return a value. Clear the split field.
1299 (process_rtx): Maintain an association between an insn and the
1300 split generated from it for a define_insn_and_split.
1301 (process_one_cond_exec): Generate a new split for a
1302 define_insn_and_split.
1303 * config/arm/arm-protos.h (arm_split_constant): Add insn
1305 (emit_constant_insn): New function.
1306 (arm_gen_constant): Use it.
1307 * config/arm/arm.md: Adjust calls to arm_split_constant.
1309 2004-04-02 Jan Hubicka <jh@suse.cz>
1311 * cgraph.c: Add overall comment.
1312 (cgraph_inline_hash): New global variable.
1313 (cgraph_create_node): Break out from ...
1314 (cgraph_node): ... here.
1315 (cgraph_edge): New function.
1316 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1317 (cgraph_remove_edge): Accept edge, intead of source and destination.
1318 (cgraph_redirect_edge_callee): New.
1319 (cgraph_remove_node): Update all new datastructures.
1320 (cgraph_record_call, cgraph_remove_call): Kill.
1321 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1322 (dump_cgraph): ... here.
1323 (cgraph_function_possibly_inlined_p): Use new hashtable.
1324 (cgraph_clone_edge, cgraph_clone_node): New.
1325 * cgraph.h: Include hashtab.h
1326 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1327 fields, add inlined_to pointer.
1328 (cgraph_node): Add pointer to next_clone.
1329 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1330 (cgraph_remove_call, cgraph_record_call): Kill.
1331 (cgraph_inline_hash): Declare.
1332 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1333 cgraph_redirect_edge_callee): Declare.
1334 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1335 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1336 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1337 * cgraphunit.c: Add overall comment.
1338 (cgraph_optimize_function): Kill.
1339 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1340 (cgraph_finalize_function): Update call of cgraph_remove_node
1341 (record_call_1): Record call sites.
1342 (cgraph_create_edges): Accept node instead of decl argument.
1343 (error_found): New static variable.
1344 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1345 (cgraph_analyze_function): Update for new datastructures.
1346 (cgraph_finalize_compilation_unit): Plug memory leak.
1347 (cgraph_optimize_function): Kill.
1348 (cgraph_expand_function): Do not use cgraph_optimize_function.
1349 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1350 cgraph_inlined_callees): Kill.
1351 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1353 (estimate_growth): Simplify.
1354 (cgraph_clone_inlined_nodes): New function.
1355 (cgraph_mark_inline_edge): Re-implement.
1356 (cgraph_mark_inline): Likewise.
1357 (cgraph_check_inline_limits): Simplify.
1358 (cgraph_recursive_inlining_p): New.
1359 (update_callee_keys): Break out from ...
1360 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1361 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1363 (cgraph_expand_all_functions): Remove inline clones from the ordered
1365 (cgraph_preserve_function_body_p): New predicate.
1366 (cgraph_optimize): Verify cgraph.
1367 * function.h (struct function): Add fields saved_tree/saved_args.
1368 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1369 * toplev.c (rest_of_compilation): Do not free cfun.
1370 * tree-inline.c: Include function.h
1371 (struct inline_data): Add saving_p field; replace decl/current_decl by
1373 (insert_decl_map): New function.
1374 (copy_body_r): Handle saving; update cgraph datastructure.
1375 (copy_body): Handle recursive inlining.
1376 (initialize_inlined_parameters): Likewise.
1377 (expand_call_inline): Propagate node attributes; update cgraph.
1378 (optimize_inline_calls): Verify that datastructure still match.
1379 (save_body): New function.
1380 * tree-inline.h (save_body): New.
1381 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1382 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1383 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1385 2004-04-01 Serge Belyshev <1319@bot.ru>
1388 * config/i386/i386.md: fix source operand constraints in
1389 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1391 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1393 * fold-const.c (folda): Preserve types of comparisons.
1395 2004-04-01 Richard Henderson <rth@redhat.com>
1397 * toplev.c (backend_init): Move init_optimization_passes call ...
1398 (lang_dependent_init): ... here.
1400 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1401 Jakub Jelinek <jakub@redhat.com>
1403 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1404 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1405 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1406 * configure: Rebuilt.
1407 * config.in: Rebuilt.
1408 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1409 (stage2-start, stage3-start, stage4-start): Likewise.
1410 (stageprofile-start, stagefeedback-start): Likewise.
1412 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1414 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1415 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1416 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1417 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1418 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1419 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1420 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1421 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1422 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1423 * config/sparc/t-linux: Removed.
1425 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1428 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1429 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1431 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1433 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1434 * stor-layout.c (layout_decl): Likewise.
1435 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1436 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1437 * print-tree.c (print_node): Handle various used of unsigned_flag.
1438 * tree.def (BIT_FIELD_REF): Update comment.
1439 * tree.h (TREE_UNSIGNED): Deleted.
1440 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1442 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1444 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1445 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1446 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1447 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1448 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1449 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1450 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1451 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1452 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1453 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1454 REAL_TYPE, not INTEGER_TYPE.
1455 (layout_type, case VECTOR_TYPE): Simplify code.
1456 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1457 * tree.h: Update comments.
1458 (STRIP_NOPS): Use TYPE_UNSIGNED.
1459 (TYPE_UNSIGNED): New macro.
1460 (TYPE_TRAP_SIGNED): Remove now redundant check.
1461 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1463 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1465 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1467 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1469 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1470 Add darwin-fpsave.asm, darwin-vecsave.asm,
1471 and darwin-world.asm.
1472 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1473 as the asm files contain altivec instructions.
1474 * config/rs6000/darwin-fpsave.asm: New file.
1475 * config/rs6000/darwin-vecsave.asm: New file.
1476 * config/rs6000/darwin-world.asm: New file.
1478 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1480 * gengtype-yacc.y (option, stringseq): Add missing
1481 terminating semicolon.
1483 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1485 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1486 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1487 tls_dtprel_ha_32, tls_dtprel_ha_64,
1488 tls_dtprel_lo_32, tls_dtprel_lo_64,
1489 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1490 tls_tprel_ha_32, tls_tprel_ha_64,
1491 tls_tprel_lo_32, tls_tprel_lo_64,
1492 tls_got_tprel_32, tls_got_tprel_64,
1493 tls_tls_32, tls_tls_64): Replace register_operand with
1496 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1498 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1499 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1500 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1501 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1502 *ctrdi_internal6): Replace register_operand with
1503 nonimmediate_operand.
1505 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1507 * fold-const.c (fold): Reassociate multiply expression
1508 with an adjacent non-multiply expression to use
1509 architecture's multiply-add instruction.
1511 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1513 * gengtype.c (create_option): New function.
1514 * gengtype.h: Prototype it.
1515 * gengtype-yacc.y (stringseq): New rule.
1516 (option): Use create_option. Add new bare ID production. Use
1517 stringseq, not STRING directly.
1519 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1520 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1521 * varray.h, config/alpha/alpha.c:
1522 Use new shorter form of GTY markers.
1524 * doc/gty.texi: Rewrite.
1526 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1528 * config/darwin.c (machopic_function_base_name):
1529 Remove current_name and getting the name of the
1532 2004-03-30 Nick Clifton <nickc@redhat.com>
1534 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1535 range, and increase the forward branch range, to allow for
1536 the fact that the PC will be off by 4.
1538 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1540 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1542 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1544 * config/rs6000/rs6000.c (output_vec_const_move):
1545 Find all cases of EASY_VECTOR_15_ADD_SELF.
1546 (easy_vector_constant_add_self): Accept
1547 all vector constant loadable by vsplt* and vadd*.
1548 (easy_vector_same): Use easy_vector_splat_const.
1549 (easy_vector_const): Use easy_vector_splat_const.
1550 (easy_vector_splat_const): New function.
1551 (gen_easy_vector_constant_add_self): New function.
1553 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1556 * config/rs6000/altivec.md (movv4si splitter): Change to
1557 emit move insn with halfed vector constant.
1558 (*movv8hi splitter): Likewise.
1559 (*movv16qi splitter): Likewise.
1561 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1564 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1565 Allow any offset to argument pointer in no-strict case.
1567 2004-03-30 Jan Hubicka <jh@suse.cz>
1569 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1570 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1571 dump file in non-unit-at-a-time mode.
1573 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1575 * config/cris/cris.h: Correct #ifdef to test for
1576 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1577 HAVE_AS_MUL_BUG_ABORT_OPTION.
1579 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1581 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1582 the address inside the old RTL.
1584 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1586 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1587 (struct c_binding, struct c_scope): Add chain_next
1588 attributes to GTY markers.
1589 (struct lang_identifier, struct lang_tree_node): Define
1591 * c-tree.h: ... not here. No longer need to declare struct
1592 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1593 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1594 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1597 * c-decl.c (get_parm_info): If error_mark_node is encountered
1598 in the bindings chain, unbind and discard it; don't abort.
1600 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1601 Dorit Naishlos <dorit@il.ibm.com>
1603 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1604 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1606 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1608 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1610 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1611 (m68hc11_attribute_table): New attribute "page0" to mark a global
1612 variable as being allocated from within page0 section.
1613 (m68hc11_encode_label): New function.
1614 (m68hc11_strip_name_encoding): New function.
1615 (m68hc11_page0_symbol_p): New function.
1616 (m68hc11_indirect_p): Accept global variables marked in page0.
1617 (m68hc11_encode_section_info): Lookup "page0" attribute.
1619 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1620 represents access to page0 variables.
1622 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1623 ("*logicalsi3_silshl16_zext"): Likewise.
1624 ("*ashldi3_const32"): Likewise.
1625 (peephole2 ashift): Likewise.
1627 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1629 * c-tree.h (C_DECL_REGISTER): New.
1630 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1631 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1632 (build_array_ref, c_mark_addressable): Set and use it.
1633 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1634 Allow structures with volatile fields to be declared register.
1635 Don't check TREE_ADDRESSABLE before warning about taking address
1637 * c-decl.c (finish_decl): Don't allow structures with volatile
1638 fields to be placed in named register.
1639 * doc/trouble.texi: Remove reference to structures with volatile
1640 fields in registers.
1642 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1644 * function.c (thread_prologue_and_epilogue): Move
1645 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1646 before the epilogue.
1648 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1650 * expr.c (store_constructor): Use gen_int_mode to correctly
1651 sign-extend CONST_INT value.
1653 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1655 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1656 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1657 * doc/extend.texi: Likewise.
1659 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1661 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1662 with TYPE_ORIG_SIZE_TYPE.
1664 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1667 * c-typeck.c (build_binary_op): Do not allow comparisons of
1670 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1672 * config.gcc: Remove sparc-tti-*.
1673 * config/sparc/pbd.h: Delete.
1675 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1676 * config/sparc/aout.h: Likewise.
1678 * config/sparc/sparc.h: Remove if 0'd code.
1679 * config/sparc/sparc.md (call): Remove if 0'd code.
1680 (call_value): Likewise.
1681 (nonlocal_goto): Likewise.
1682 (unimp_insn): Delete.
1684 2004-03-25 Roger Sayle <roger@eyesopen.com>
1686 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1687 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1689 2004-03-25 Richard Henderson <rth@redhat.com>
1692 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1695 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1697 * builtins.c (fold_builtin): Fix error in last change.
1699 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1701 * config/mips/mips.h: Formatting fix.
1703 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1705 * builtins.def: Add ctype builtins.
1706 * doc/extend.texi: Likewise.
1708 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1710 * builtins.c (fold_builtin): Add new builtin optimizations for
1712 * fold-const.c (fold): Likewise.
1714 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1716 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1717 (rs6000_sched_groups): New variable.
1718 (processor_target_table): Add power5.
1719 (rs6000_override_options): Set rs6000_sched_insert_nops,
1720 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1721 from rs6000_sched_groups.
1722 (output_cbranch): Use rs6000_always_hint.
1723 (rs6000_variable_issue): Use rs6000_sched_groups.
1724 (rs6000_adjust_cost): Add CPU_POWER5.
1725 (is_microcoded_insn): Use rs6000_sched_groups.
1726 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1727 Return 2 for POWER5 cracked instructions.
1728 (is_cracked_insn): Use rs6000_sched_groups.
1729 (is_branch_slot_insn): Use rs6000_sched_groups.
1730 (rs6000_issue_rate): Add CPU_POWER5.
1731 (rs6000_sched_finish): Use rs6000_sched_groups.
1732 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1733 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1734 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1735 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1736 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1737 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1738 * config/rs6000/power5.md: New file.
1739 * doc/invoke.texi: Add power5 option.
1741 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1743 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1744 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1745 * doc/invoke.texi: Fix a typo.
1747 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1749 PR optimization/9707.
1750 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1751 of recursing if both children are single-valued cases with no
1754 2004-03-25 Paul Brook <paul@codesourcery.com>
1756 * config/arm/arm.c (vfp_print_multi): Remove.
1757 (arm_output_fldmx): New function.
1758 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1759 (arm_expand_prologue): Update to match.
1760 (arm_get_vfp_saved_size): New Function.
1761 (arm_get_frame_offsets): Use it.
1762 (arm_output_epilogue): Use new functions.
1764 2004-03-24 Richard Henderson <rth@redhat.com>
1766 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1767 (reg_known_value, reg_known_value_size): Likewise; make static.
1768 (reg_known_equiv_p): Make static.
1769 (clear_reg_alias_info): Update for new indexing.
1770 (get_reg_known_value, set_reg_known_value): New.
1771 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1772 (canon_rtx): Use them.
1773 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1774 Don't play queer offsetting games with reg_known_value and
1776 (end_alias_analysis): Free reg_known_value with gc.
1777 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1778 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1779 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1782 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1784 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1785 config/i386/mmintrin.h: Update copyright.
1787 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1789 * configure.ac: Add --enable-werror-always (for top level bootstrap
1791 * configure: Regenerate.
1793 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1795 * objc/objc-act.c (objc_comptypes): Treat comparisons
1796 between 'Class' and '<class> *' as explicitly invalid.
1798 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1800 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1801 (-fprofile-values): Add enabled with profile-{generate,use}.
1803 (-ftracer): Add enabled with profile-use.
1804 (-funit-at-a-time): Add enabled at -O2,-O3.
1805 (-funroll-loops): Add enabled with profile-use.
1806 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1807 (max-gcse-passes): Mention default.
1808 (max-cse-path-length): Mention default.
1810 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1812 * Makefile.in (STRICT2_WARN): Reorder.
1813 * configure.ac: Check for -Wold-style-definition, and use it
1814 in strict1_warn if it's available.
1815 * configure: Regnerate.
1817 2004-03-24 Paul Brook <paul@nowt.org>
1819 * config.gcc <arm>: Add --with-abi=
1820 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1821 thumb_far_jump_used): Remove prototypes.
1822 (arm_needs_doubleword_align): Add prototype.
1823 (thumb_compute_initial_elimination_offset): Ditto.
1824 * config/arm/arm.c (arm_get_frame_offsets): New function.
1825 (use_return_insn, output_return_instruction, arm_output_epilogue,
1826 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1827 arm_expand_prologue, thumb_expand_epilogue): Use it.
1828 (arm_abi, target_abi_name, all_arm_abis): New variables.
1829 (arm_override_options): Set them. Set structure padding for AAPCS.
1830 (arm_return_in_memory): Update ABI check.
1831 (arm_init_cumulative_args): Initialize can_split.
1832 (arm_needs_doubleword_align): New function.
1833 (arm_function_arg): Don't split args after pushing to stack. Handle
1834 doubleword/even reg alignment.
1835 (arm_va_arg): Handle all doubleword aligned args.
1836 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1838 (arm_compute_save_reg0_reg12_mask): Fix comment.
1839 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1840 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1841 value for alignment.
1842 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1844 (thumb_compute_initial_elimination_offset): New function.
1845 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1846 unneccessary rounding.
1847 * config/arm/arm.h (target_abi_name): Declare.
1848 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1849 arm_abi_type, ARM_DEFAULT_ABI): Define.
1850 (ARM_FLAG_ATPCS): Remove.
1851 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1852 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1853 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1854 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1855 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1856 Contitionalize on ABI, not CPU.
1857 (struct arm_stack_offsets): Define.
1858 (struct machine_function): Add stack_offsets. Remove frame_size.
1859 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1861 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1862 doubleword alignment.
1863 (THUMB_INITIAL_ELIMINATION_OFFSET,
1864 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1865 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1866 * config/arm/arm.md (align_8): Enable for all targets.
1867 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1868 (ARM_DEFAULT_ABI): Define.
1869 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1870 -mstructure-size-boundary.
1872 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1874 * configure.ac: Check for -Wno-variadic-macros; don't use
1875 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1876 and if it's available, use it. Also, clean up check for
1878 * configure: Regenerate.
1880 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1882 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1883 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1884 (MULTILIB_DEFAULTS): Use it.
1885 (MIPS_CPU_STRING_DEFAULT): Remove.
1886 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1887 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1888 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1889 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1890 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1891 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1892 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1895 2004-03-24 DJ Delorie <dj@redhat.com>
1896 Richard Sandiford <rsandifo@redhat.com>
1898 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1899 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1900 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1901 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1902 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1903 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1904 if TARGET_FIX_VR4122.
1905 * config/mips/mips.md (define_attr length): Account for nops inserted
1906 after macc and dmult when using -mfix-vr4122-bugs.
1907 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1908 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1909 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1910 * config/mips/vr4122-div.S: New file.
1911 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1913 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1915 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1916 (TARGET_MIPS4130): New macro.
1917 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1918 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1919 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1920 with PROCESSOR_R4130.
1921 * config/mips/mips.md (define_attr cpu): Add r4130.
1922 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1924 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1925 Richard Sandiford <rsandifo@redhat.com>
1927 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1929 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1931 PR preprocessor/14438
1932 * cpplib.c (do_pragma): Remove line_change call after pragma
1935 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1937 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1940 2004-03-23 Roger Sayle <roger@eyesopen.com>
1942 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1943 if flag_unsafe_math_optimizations.
1944 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1945 and TARGET_80387 expand using truncdfsf2_noop pattern.
1946 (truncxfsf2): Likewise using truncxfsf2_noop.
1947 (truncxfdf2): Likewise using truncxfdf2_noop.
1948 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1950 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1952 * hooks.c (hook_constcharptr_tree_null): New hook.
1953 * hooks.h (hook_constcharptr_tree_null): New prototype.
1954 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1955 * target.h (mangle_fundamental_type): New target hook.
1956 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1957 target hook at rs6000_mangle_fundamental_type.
1958 (rs6000_mangle_fundamental_type): New function.
1959 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1961 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1963 PR 12267, 12391, 12560, 13129, 14114, 14133
1964 * c-tree.h: Forward declare struct c_binding. Declare
1965 c_override_bindings_to_false. Update prototypes.
1966 (struct lang_identifier): Update comments. Change fields to be
1968 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1969 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1970 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1971 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1972 * c-common.h: Update prototypes.
1973 * c-decl.c (struct c_scope): Update commentary. Remove names,
1974 names_last, parms, parms_last, tags, and shadowed fields. Add
1975 bindings and depth fields.
1976 (scope_freelist): Move to more appropriate location.
1977 (c_print_identifier): Update for changes to struct lang_identifier.
1978 (objc_mark_locals_volatile): Update for new bindings structures.
1979 (global_bindings_p): Honor c_override_global_bindings_to_false.
1980 (pushlevel): Rename to push_scope; take no arguments; use the
1981 scope_freelist; initialize scope->depth and check for overflow.
1982 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1984 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1985 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1986 Improve some commentary. Adjust handling of forward parm decls.
1987 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1988 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1989 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1990 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1991 decls. Rewrite for new bindings structures. Improve commentary.
1992 Eliminate the copy_node call.
1993 (implicit_decl_warning): Use the "diag" idiom (as seen in
1994 locate_old_decl) to reduce code duplication; call locate_old_decl
1995 if appropriate. Relocate to remove need for forward declaration.
1996 (implicitly_declare): Adjust for new bindings structures. Kludge
1997 around Objective-C not-really-builtin functions.
1998 (undeclared_variable): Improve diagnostics. If current_function_decl
1999 is nonnull but current_function_scope is null, use current_scope.
2001 (lookup_tag): Adjust for new bindings structures. Kludge around
2002 Objective-C's tag declarations that wind up in the external scope.
2003 (lookup_name): Adjust for new bindings structures. Kludge around
2004 c-common.c's pseudo-typedefs that wind up in the external scope.
2005 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2006 second argument indicating the scope to examine; rewrite for
2007 new bindings structures.
2008 (c_init_decl_processing): Adjust for renamed functions. Do not
2009 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2010 First scope pushed is the external scope, not the global scope.
2011 (builtin_function): Use bind, not pushdecl. Adjust other bits
2012 for new data structures. Keep track of builtins that should be
2013 made visible automatically.
2014 (start_decl): Adjust diagnostics. Remove unnecessary call to
2016 (grokparms): Return 0 if arg_types is error_mark_node.
2017 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2018 reversed sense. Rewrite for new bindings structures. Do not
2019 leave any decls in the scope, to prevent pop_scope from doing
2020 contradictory things with them.
2021 (finish_struct, finish_enum): Remove redundant diagnostics.
2022 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2023 Mark location where -pedantic changes the meaning of the program.
2024 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2025 parameter decls into the function's scope structure using bind.
2026 Warn here about function definitions in the wrong style.
2028 (store_parm_decls): Correct the determination of whether a
2029 function was defined with a prototype.
2030 (c_write_global_declarations): Operate on all file decls and on
2031 the external scope. Split body of the loop to...
2032 (c_write_global_declarations_1): ... this new function, to avoid
2034 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2035 (make_scope, pop_scope, in_parm_level_p, set_block)
2036 (any_external_decl, record_external_decl, bind_label, getdecls)
2037 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2038 (c_reset_state): Delete.
2039 (visible_builtins, c_override_global_bindings_to_false)
2040 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2041 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2042 (external_scope, binding_freelist, bind, free_binding_and_advance)
2043 (push_file_scope, pop_file_scope): New.
2044 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2045 (define_label, c_make_fname_decl, finish_decl)
2046 (mark_forward_parm_decls, build_compound_literal)
2047 (grokdeclarator, start_function, check_for_loop_decls)
2048 (identifier_global_value, record_builtin_type): Minor adjustments
2049 for new bindings structures. Improve diagnostics and commentary.
2050 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2051 pushlevel/poplevel respectively.
2052 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2053 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2054 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2055 correct loop over multiple translation units; call fatal_error if
2056 requested to compile more than one file at once. (This disables
2057 IMA temporarily - an up-front error being preferable to a crash.)
2058 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2059 (all actions): Adjust calls to pushlevel/poplevel.
2060 (parsing_iso_function_signature): Delete.
2061 (extdef_1): Fold into extdef.
2062 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2063 warn here about function definitions in the wrong style.
2064 (after_tyle_declarator, parm_declarator_starttypename)
2065 (parm_declarator_nostarttypename, notype_declarator): Remove
2066 commented-out productions.
2067 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2068 an empty TREE_LIST node. Adjust calls to get_parm_info.
2069 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2070 to suppress -Wold-style-definition after this error.
2071 (c_parse_file): Don't clear the binding stack or call
2072 finish_fname_decls here. Correct comment.
2073 * c-typeck.c (same_translation_unit_p): Export.
2074 (common_type): Use c_override_global_bindings_to_false, not
2075 pushlevel/poplevel/declare_parm_level.
2076 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2077 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2078 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2079 * objc/objc-lang.c: Likewise.
2080 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2082 (OBJC_VOID_AT_END): Delete; replace all uses
2083 with void_list_node.
2084 (generate_forward_declaration_to_string_table): Delete.
2085 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2087 * coverage.c (create_coverage): Don't pushdecl anything.
2088 * langhooks.c (lhd_clear_binding_stack): Call
2089 lang_hooks.decls.poplevel, not poplevel.
2090 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2091 circular list rather than going into an infinite loop.
2093 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2095 * optabs.c (expand_binop): When synthesizing double word rotates
2096 from single word shifts, use a new register target if the provided
2097 target is not a REG already.
2099 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2101 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2102 * c-common.c (handle_mode_attribute): Add extra arg to
2103 build_pointer_type_for_mode and build_reference_type_for_mode.
2104 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2106 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2107 Chain pointers via TYPE_NEXT_PTR_TO.
2108 (build_reference_type_for_mode): Similarly.
2109 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2110 and build_reference_type_for_mode.
2111 (tree_check4_failed): New function.
2112 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2113 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2114 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2117 2004-03-23 Roger Sayle <roger@eyesopen.com>
2119 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2120 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2121 when both A and B are nonnegative.
2122 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2125 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2127 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2128 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2130 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2132 PR optimization/14669
2133 * fold-const.c (fold): Only unwiden integer comparisons for equality
2134 and inequality operators, or when the signedness doesn't change.
2136 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2138 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2139 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2140 * config/sparc/t-linux: New file.
2142 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2144 * gcse.c (can_assign_to_reg_p): New function, split out from...
2145 (want_to_gcse_p): ...here.
2146 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2149 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2151 * c-typeck.c (same_translation_unit_p): Fix pasto.
2153 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2155 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2156 (PARAM_MAX_SCHED_REGION_INSNS): New.
2157 * sched-rgn.c: Include params.h
2158 (MAX_RGN_BLOCKS): Delete.
2159 (MAX_RGN_INSNS): Delete.
2160 (too_large): Return bool. Convert to PARAM_VALUE.
2161 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2162 * doc/invoke.texi (param): Document max-sched-region-blocks and
2163 max-sched-region-insns.
2165 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2167 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2170 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2172 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2175 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2178 * c-decl.c (finish_struct): Change type of incorrect flexible array
2179 field into error_mark_node.
2181 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2184 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2185 who are not local for Darwin PIC.
2187 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2189 * regrename.c (regrename_optimize): Set regs_ever_live for all
2190 registers introduced as replacement.
2192 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2195 * expr.c (mark_queue): New function.
2196 (emit_insns_enqueued_after_mark): New function replacing
2197 emit_queue. Clear the body of emitted queued insns.
2198 (emit_queue): Call emit_insns_enqueued_after_mark.
2199 (store_expr): Mark the increment queue on entry. Emit
2200 only the incrementations queued when expanding the source.
2202 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2204 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2205 of top level bootstrap, and consistency). Reindent.
2206 * configure: Regenerate.
2208 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2210 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2211 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2214 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2217 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2220 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2222 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2223 to nonimmediate_operand.
2224 ("*doloop_di"): Likewise.
2226 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2228 * real.h (struct real_value): Use the same type for all
2229 bitfields. Rename exp to uexp.
2230 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2231 Adjust all uses of exp...
2232 * builtins.c: ... here, ...
2233 * emit-rtl.c: ... here, and ...
2234 * real.c: ... and here.
2236 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2238 * pretty-print.c (pp_base_maybe_space): New function.
2239 * pretty-print.h (pp_base_maybe_space): Declare.
2240 (pp_maybe_space): New macro.
2242 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2244 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2246 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2248 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2249 of using register multiplication cost.
2250 (expand_mult): Adapt choose_mult_variant call.
2251 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2252 of MODE; pass appropriate cost bound. Adjust result when
2253 performing signed multiplication by a negative constant.
2254 Don't use intermediate modes larger than word_mode.
2256 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2258 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2259 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2260 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2261 * explow.c (expr_size): Likewise.
2262 * expr.h (placeholder_list, find_placeholder): Deleted.
2263 * expr.c (store_constructor): Likewise.
2264 (get_inner_reference): Likewise. Also don't call find_placeholder.
2265 (placeholder_list, find_placeholder): Deleted.
2266 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2267 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2268 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2269 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2270 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2272 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2273 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2274 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2275 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2276 Clean up by using first_rtl_op.
2277 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2278 (substitute_placeholder_in_expr): New function.
2279 * tree.def (WITH_RECORD_EXPR): Deleted.
2280 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2281 (substitute_placeholder_in_expr): New.
2283 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2285 * dojump.c (prefer_and_bit_test): Fix which part of
2286 the and_test is replaced.
2288 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2290 * frontends.texi: Add missing line.
2292 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2293 Chris Devers <cdevers@pobox.com>
2294 Joseph S. Myers <jsm@polyomino.org.uk>
2296 * doc/frontends.texi: Rewrite.
2297 * doc/gcc.texi: Update last modification date.
2299 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2301 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2302 message before redirecting the edge.
2304 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2308 * explow.c (force_not_mem): Set REG_POINTER flag according to
2310 * rtl.h (MEM_POINTER): New macro.
2311 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2314 2004-03-20 Roger Sayle <roger@eyesopen.com>
2317 * cse.c (fold_rtx): Avoid substituting constants into unary
2318 conversion operations.
2320 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2322 * fold-const.c (fold): Replace "expr" with "t".
2324 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2327 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2328 DECL_ORIGINAL_TYPE if there isn't one.
2330 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2332 * fold-const.c (fold): Replace "final_type" with "type".
2333 Remove variable "final_type".
2335 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2337 * fold-const.c (fold): Constify "type".
2338 Replace "TREE_TYPE (t)" with "type".
2340 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2342 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2343 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2344 via (*targetm.foo) () with targetm.foo ().
2346 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2349 * doc/install.texi: Add info directory category and entry.
2351 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2353 * fold-const.c (fold): Replace "t" with "tem" where it is used
2354 as a temporary variable. Remove "orig_t" and all of its uses.
2356 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2358 * fold-const.c (fold): Remove variable "invert".
2359 Move the handling of relational expressions that can be folded
2361 (fold_relational_const): ... here.
2362 (tree_expr_nonzero_p): New.
2364 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2367 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2370 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2372 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2373 (GTFILES): Add $(srcdir)/dojump.h.
2374 (gt-dojump.h): New dependency.
2375 * dojump.c (and_reg, and_test, shift_test): New static variables.
2376 (prefer_and_bit_test): New function.
2377 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2379 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2381 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2382 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2383 reorg.c, tree.h: Fix comment typos.
2385 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2387 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2388 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2389 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2390 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2391 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2392 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2395 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2397 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2398 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2399 always_inline attribute.
2400 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2401 Treat expansion as completed even if literal argument is
2402 invalid (so that other expansions are not tried in vain).
2404 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2406 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2409 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2411 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2413 (fold_abs_const): ... here.
2415 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2417 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2419 2004-03-19 Denis Chertykov <denisc@overta.ru>
2422 * config/avr/avr.md ("call_insn"): Handle explicit integer
2424 (call_value_insn): Likewise.
2426 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2428 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2430 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2432 * fold-const.c (negate_expr): Move the handling of constants
2434 (fold_negate_const): ... here.
2436 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2438 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2439 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2440 * tree.c (debug_no_type_hash): Deleted.
2441 (type_hash_canon): Abort if passed a variant.
2442 Check lang_hooks.types.hash_types.
2443 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2444 (build_array_type): Remove unnecessary allocation of pointer type.
2445 (build_complex_type): Properly qualify resulting type.
2447 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2449 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2451 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2453 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2454 (expand_mult): ...here.
2455 (extract_high_half): New, split out from expand_mult_highpart.
2456 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2457 (expand_highpart): Evaluate the cost of a shift/add sequence,
2458 then see if any of the specialized optabs are cheaper.
2460 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2462 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2464 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2466 * convert.c (convert_to_real): Add more math builtins.
2468 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2470 * convert.c (convert_to_real): Reformat using switch stmt.
2472 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2474 * c-common.c (pointer_int_sum): Do not complain about using
2475 pointers to pointers-to-members.
2477 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2479 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2480 have moved to the target hooks structure".
2482 2004-03-18 James E Wilson <wilson@specifixinc.com>
2484 * config/mips/mips.md (type): Split move into arith and fmove. Split
2485 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2486 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2488 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2490 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2491 rm7_fp_quick): Likewise.
2492 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2493 rm9k_fquick): Likewise.
2494 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2496 (ir_sr70_icmp): Delete.
2498 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2500 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2501 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2502 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2503 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2504 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2505 Protect with proper check.
2506 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2507 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2508 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2509 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2510 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2511 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2513 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2515 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2517 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2518 dest is set between beginning and current insn.
2520 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2522 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2523 visible "static" identifiers "extern" in a local scope.
2524 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2525 post-increments/decrements.
2527 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2529 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2530 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2531 (xtensa_va_start): Remove assignment to current_function_arg_words.
2533 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2535 * alias.c (record_set): Detect the case where a register is assigned
2536 a new value that has the same base term as the old one.
2538 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2540 * doloop.c: Removed.
2541 * loop-doloop.c: New file.
2542 * Makefile.in (doloop.o): Remove.
2543 (loop-doloop.o): New.
2544 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2545 * cfgloopanal.c (get_loop_level): New function.
2546 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2547 is leaved immediatelly.
2548 * loop.c (strength_reduce): Do not call doloop optimization.
2549 * loop.h (LOOP_BCT): Removed.
2550 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2551 (rest_of_handle_loop2): Call doloop_optimize_loops.
2552 (rest_of_compilation): Test for optimizations moved to
2553 rest_of_handle_loop2.
2555 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2557 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2559 (rs6000_emit_prologue): Ditto.
2560 (rs6000_emit_epilogue): Ditto.
2561 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2562 macro for mixed mode.
2564 2004-03-18 Jan Hubicka <jh@suse.cz>
2566 * predict.c (propagate_freq): Compute correctly frequency of
2569 2004-03-17 Eric Christopher <echristo@redhat.com>
2571 * builtins.c (apply_args_size): Use reg_raw_mode.
2572 (apply_result_size): Ditto.
2574 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2577 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2579 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2581 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2582 32-bit builds when defaulting to 32-bit.
2584 2004-03-17 Jan Hubicka <jh@suse.cz>
2586 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2589 2004-03-17 James E Wilson <wilson@specifixinc.com>
2591 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2592 (hazard_nop): Change type to nop.
2593 (type): Split arith into arith, shift, slt, clz. Delete darith.
2594 Fix all uses. Change arith to multi if more than one insn emitted.
2595 * config/mips/5400.md (ir_vr54_arith): Likewise.
2596 * config/mips/5500.md (ir_vr55_arith): Likewise.
2597 * config/mips/7000.md (rm7_int_other): Likewise.
2598 * config/mips/9000.md (rm9k_int): Likewise.
2599 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2601 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2603 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2604 to hold the subtype tree instead of recomputing it several times.
2606 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2608 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2610 * config/mn10300/mn10300.md (cc): Remove "invert".
2612 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2614 * builtins.c (integer_valued_real_p): Add builtin rint.
2615 (fold_builtin): Likewise.
2616 * convert.c (convert_to_real): Likewise.
2618 * convert.c (convert_to_real): Fix typos in `long double'
2621 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2624 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2625 generated COMPOUND_EXPRs.
2627 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2629 * config/h8300/t-rtems (h8300-*-rtems*): New.
2631 2004-03-16 Eric Christopher <echristo@redhat.com>
2633 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2635 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/i386/i386-protos.h: Add a prototype for
2638 ix86_reverse_condition.
2639 * config/i386/i386.c (ix86_reverse_condition): New.
2640 * config/i386/i386.h (REVERSE_CONDITION): Use
2641 ix86_reverse_condition.
2642 * config/i386/i386.md: Use ix86_reverse_condition instead of
2645 2004-03-16 J. Brobecker <brobecker@gnat.com>
2647 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2649 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2652 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2654 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2656 * c-common.c (c_common_type_for_mode): Build vector types on
2658 (handle_mode_attribute): Deprecate using the mode attribute
2659 to create vector types. Fix indentation.
2660 (vector_type_node_list): Remove.
2661 (handle_vector_size_attribute): Create vector types on demand.
2662 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2663 * c-typeck.c (comptypes): Make vector types compatible if they
2664 have the same underlying mode.
2665 (convert_for_assignment): Use comptypes to convert between
2667 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2668 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2670 * tree.h: Remove vector types.
2671 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2672 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2673 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2674 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2675 * doc/extend.texi (Vector Types): Document how to use the
2676 vector_size attribute to create vectors, rather than mode.
2678 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2679 * config/i386/emmintrin.h: Likewise.
2680 * config/i386/mmintrin.h: Likewise.
2681 * config/i386/xmmintrin.h: Likewise.
2682 * config/sh/ushmedia.h: Likewise.
2684 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2686 * config/freebsd-spec.h, config/arc/arc-protos.h,
2687 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2688 config/arm/linux-gas.h, config/arm/semi.h,
2689 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2690 config/ia64/freebsd.h, config/mips/7000.md,
2691 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2692 config/sparc/pbd.h: Update copyright.
2694 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2697 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2699 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2701 * combine.c (combine_simplify_rtx): Remove the "last"
2702 parameter and its documentation. Adjust recursive calls.
2703 (simplify_logical): Always perform the only simplification
2704 controlled by "last", if the simplified expression is
2706 (try_combine): Do not pass the "last" parameter to
2707 combine_simplify_rtx.
2709 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2712 * config/mips/mips.md (UNSPEC_GP): New constant.
2713 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2714 an UNSPEC instead of (reg $gp).
2715 (mips16_gp_pseudo_reg): Change accordingly.
2716 (print_operand): Print $gp directly when handling CONST_GP_P.
2718 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2720 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2721 * longlong.h: Make code 68060 clean when compiling for m68060.
2723 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2725 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2726 * doc/md.texi: Clarify description of "i" constraint.
2728 2004-03-15 James E Wilson <wilson@specifixinc.com>
2730 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2731 Split store into store, fpstore, fpidxstore. Fix all uses.
2732 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2734 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2735 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2736 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2737 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2738 ir_sr70_fstore): Likewise.
2740 2004-03-15 Richard Henderson <rth@redhat.com>
2743 * except.c (collect_one_action_chain): Record action for cleanup
2744 outer of exception spec.
2746 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2748 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2749 Fix the check for abort and only do the mmap if we can.
2751 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2753 * config/sparc/sparc.h: Rework comments about the code model
2754 in 64-bit environment and the mode 'Pmode'.
2755 * doc/invoke.texi (SPARC options): Rework description of the
2756 different code models supported in 64-bit environment.
2758 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2760 * defaults.h (REVERSIBLE_CC_MODE): Define.
2761 * jump.c (reversed_comparison_code_parts): Don't check if
2762 REVERSIBLE_CC_MODE is defined.
2764 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2766 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2767 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2768 hosthooks.h, params.h, ra-colorize.c, web.c,
2769 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2770 config/avr/avr-protos.h, config/avr/avr.md,
2771 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2772 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2773 config/i386/freebsd.h, config/i386/freebsd64.h,
2774 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2775 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2776 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2777 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2778 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2779 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2780 config/sparc/aout.h, config/sparc/freebsd.h,
2781 config/sparc/litecoff.h, config/vax/vax-protos.h,
2782 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2785 2004-03-15 Paul Brook <paul@codesourcery.com>
2787 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2789 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2791 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2792 (pp_c_cv_qualifier): Document.
2793 (pp_c_space_for_pointer_operator): Likewise.
2794 (pp_c_integer_constant): Likewise.
2795 (pp_c_identifier): Likewise.
2796 (pp_c_init_declarator): Don't print function body.
2798 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2800 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2801 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2802 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2803 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2804 wording and grammar.
2806 2004-03-14 Roger Sayle <roger@eyesopen.com>
2808 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2809 with lang_hooks.foo ().
2810 * builtins.c (expand_builtin_va_arg): Likewise.
2811 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2812 c_common_type_for_mode, c_common_nodes_and_builtins,
2813 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2814 * c-convert.c (convert): Likewise.
2815 * c-format.c (check_format_types): Likewise.
2816 * c-objc-common.c (c_tree_printer): Likewise.
2817 * c-typeck.c (build_unary_op, build_conditional_expr,
2818 build_binary_op): Likewise.
2819 * calls.c (try_to_integrate, expand_call,
2820 emit_library_call_value_1): Likewise.
2821 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2823 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2824 cgraph_expand_function): Likewise.
2825 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2826 * coverage.c (build_fn_info_type, build_ctr_info_type,
2827 build_gcov_info, create_coverage): Likewise.
2828 * dbxout.c (dbxout_init): Likewise.
2829 * diagnostic.c (diagnostic_report_current_function): Likewise.
2830 * dojump.c (do_jump): Likewise.
2831 * dwarf2out.c (dwarf2_name): Likewise.
2832 * except.c (init_eh): Likewise.
2833 * explow.c (expr_size, int_expr_size): Likewise.
2834 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2836 * expr.c (store_expr, store_constructor, safe_from_p,
2837 expand_expr_real, do_store_flag, try_casesi): Likewise.
2838 * function.c (push_function_context_to, pop_function_context_from,
2839 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2840 put_var_into_stack, allocate_struct_function, current_function_name):
2842 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2844 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2845 lhd_print_error_function): Likewise.
2846 * opts.c (handle_option, decode_options): Likewise.
2847 * passes.c (open_dump_file): Likewise.
2848 * print-tree.c (print_node): Likewise.
2849 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2850 expand_decl_cleanup, emit_case_nodes): Likewise.
2851 * stor-layout.c (variable_size): Likewise.
2852 * toplev.c (announce_function, wrapup_global_declarations,
2853 check_global_declarations, compile_file, default_tree_printer,
2854 process_options, lang_dependent_init, finalize): Likewise.
2855 * tree-dump.c (dequeue_and_dump): Likewise.
2856 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2857 initialize_inlined_parameters, declare_return_variable,
2858 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2859 walk_tree, copy_tree_r): Likewise.
2860 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2861 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2862 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2863 variably_modified_type_p, dump_tree_statistics): Likewise.
2864 * varasm.c (assemble_variable, compare_constant, copy_constant,
2865 force_const_mem, compute_reloc_for_constant, output_constant,
2866 output_addressed_constants, initializer_constant_valid_p): Likewise.
2868 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2870 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2872 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2874 * doc/install.texi: Reflect autoconf and automake version for
2875 libffi. Update autoconf version to 2.59.
2877 2004-03-13 Roger Sayle <roger@eyesopen.com>
2879 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2880 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2881 make_range, build_range_check, fold_range_test, unextend,
2882 constant_boolean_node, fold_binary_op_with_conditional_arg,
2883 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2884 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2885 with lang_hooks.foo ().
2887 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2889 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2891 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2893 * doc/install.texi: Note status of -fnew-ra.
2895 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * expr.c (store_expr): Call emit_queue before generating the move
2899 from the temporary to the original target. Protect the temporary
2902 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2905 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2906 other than UNSPEC_GOTOFF.
2908 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2910 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2911 to arm_legitimate_index_p. Update all callers with SET as default
2913 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2914 range if OUTER is a sign-extend operation on QImode. Correctly
2915 reject shift operations on sign-extended QImode addresses.
2916 (bad_signed_byte_operand): Delete.
2917 (arm_extendqisi_mem_op): New function.
2918 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2919 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2921 (CONSTRAINT_LEN): New.
2922 (EXTRA_CONSTRAINT): Delete. Replace with...
2923 (EXTRA_CONSTRAINT_STR): ... this.
2924 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2925 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2926 is now always default.
2927 (define_splits for bad sign-extend loads): Delete.
2928 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2929 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2930 Rework 'U' constraint to 'Uv'.
2931 * arm-protos.h: Remove bad_signed_byte_operand. Add
2932 arm_extendqisi_mem_op.
2933 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2936 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2938 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2939 with targetm version.
2942 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2943 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2944 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2945 Update all users of RS6000_ARG_SIZE.
2946 (function_arg_advance): Count fregno using mode size.
2947 (function_arg): Handle long double split over regs and memory.
2948 (function_arg_partial_nregs): Likewise.
2949 (rs6000_va_arg): Repackage complex args.
2951 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2954 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2955 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2956 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2958 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2960 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2962 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2963 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2965 2003-03-12 Andrew Pinski <apinski@apple.com>
2967 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2968 Use ret instead of result. Use addr instead of base.
2970 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2972 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2973 fixes required by libstdc++ and update installation instructions
2976 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2978 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2979 leading '@' on fastcall symbols before stripping suffix.
2981 2004-03-12 Roger Sayle <roger@eyesopen.com>
2983 * combine.c (unmentioned_reg_p): New function to check whether an
2984 expression is a "specialization" of another, i.e. that there are
2985 no registers or memory references mentioned in the first that don't
2986 appear in the second.
2987 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2988 (combine_instructions): Also try combining instructions using the
2989 REG_EQUAL note from a preceding log-linked instruction.
2991 2004-03-12 Roger Sayle <roger@eyesopen.com>
2993 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2995 2004-03-12 Matt Austern <austern@apple.com>
2997 * target.h (struct gcc_target): New target hook, unwind_label.
2998 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2999 * output.h (default_emit_unwind_label): New function.
3000 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3001 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3002 (TARGET_SUPPORTS_HIDDEN): New target macro.
3003 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3004 that corresponds to this FDE.
3005 (FRAME_BEGIN_LABEL): Allow target to override default label.
3006 (output_call_frame_info): If FDEs are linknonce, then use extra
3007 indirection for FDE encoding, output a label for each FDE, and
3008 output an empty label for each function without an FDE.
3009 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3010 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3011 decls with DECL_ONE_ONLY set, if that macro is defined.
3012 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3013 for a SUPPORTS_ONE_ONLY target.
3014 * config/darwin-protos.h (darwin_unique_section): Declare.
3015 (darwin_asm_named_section): Likewise.
3016 (darwin_section_type_flags): Likewise.
3017 (darwin_non_lazy_pcrel): Likewise.
3018 (darwin_emit_unwind_label): Likewise.
3019 (darwin_make_decl_one_only): Likewise.
3020 * config/darwin.c (machopic_finish): Get rid of tweak that
3021 eliminate stubs for symbols that are defined.
3022 (darwin_encode_section_info): Don't treat weak functions as defined.
3023 (darwin_make_decl_one_only): Define.
3024 (darwin_asm_named_section): Likewise.
3025 (darwin_section_type_flags): Likewise.
3026 (darwin_unique_section): Likewise.
3027 (darwin_emit_unwind_label): Likewise.
3028 (darwin_non_lazy_pcrel): Likewise.
3029 (darwin_asm_output_dwarf_delta): Difference between two labels is
3030 local only if both labels are local.
3031 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3032 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3033 (TARGET_SUPPORTS_HIDDEN): Likewise.
3034 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3035 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3036 (FRAME_BEGIN_LABEL): Likewise.
3037 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3038 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3039 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3040 (TARGET_ASM_UNIQUE_SECTION): Define.
3041 (EH_FRAME_SECTION_NAME): Define.
3042 (EH_FRAME_SECTION_ATTR): Likewise.
3043 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3044 (TARGET_ASM_NAMED_SECTION): Likewise.
3045 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3046 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3047 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3048 TARGET_ASM_EMIT_UNWIND_LABEL.
3050 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3052 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3053 existing exp10* case.
3054 (expand_builtin): Likewise.
3056 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 * doc/tm.texi (registers) <Values in Registers>: Add
3059 entry for REGMODE_NATURAL_SIZE.
3061 2004-03-12 Richard Henderson <rth@redhat.com>
3064 * target.h (struct gcc_target): Move calls substructure before
3065 booleans. Add split_complex_arg.
3066 * function.c (assign_parms, split_complex_args): Use it.
3067 * calls.c (expand_call): Likewise.
3068 (split_complex_values): Likewise. Check for splittable types
3069 before allocating memory.
3070 (split_complex_types): Likewise.
3071 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3072 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3073 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3074 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3075 (TARGET_SPLIT_COMPLEX_ARG): New.
3076 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3077 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3078 (rs6000_override_options): Zap it for non-AIX.
3079 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3080 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3081 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3082 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3083 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3084 SPLIT_COMPLEX_ARGS entry.
3086 2004-03-11 Richard Henderson <rth@redhat.com>
3088 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3089 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3090 (alpha_emit_xfloating_arith): Update to match.
3091 (alpha_emit_xfloating_compare): Likewise.
3092 (alpha_emit_xfloating_cvt): Likewise.
3093 (alpha_emit_xfloating_libcall): Take already built symbol,
3095 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3098 2004-03-11 Richard Henderson <rth@redhat.com>
3101 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3103 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3105 2004-03-11 Richard Henderson <rth@redhat.com>
3108 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3110 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3113 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3114 defined, pass small BLKmode values in registers in the low-order part.
3116 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3118 * combine.c (if_then_else_cond): Check for NULL return value of
3119 simplify_gen_subreg.
3121 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3124 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3125 TARGET_SINGLE_FLOAT.
3127 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3129 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3130 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3131 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3132 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3134 2004-03-11 Roger Sayle <roger@eyesopen.com>
3136 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3137 -((int)X>>C) where C is an integer constant one bit less than the
3138 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3139 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3141 * simplify-rtx.c (simplify_unary_operation): Also implement the
3142 above transformations at the RTL level.
3144 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3146 * real.c (encode_ibm_extended): Do round low word.
3148 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3150 * config/arm/arm.md (is_xscale): Comment this attribute and move
3151 it a bit further up in the file, closer to related attributes.
3153 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3155 * config/host-solaris.c (sol_gt_pch_use_address): Add
3156 missing terminating marker to comment.
3158 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3161 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3162 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3163 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3164 move_operand as source predicate in all cases.
3165 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3166 Test reg_or_0_operand. Use move_operand as source predicate.
3167 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3168 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3169 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3170 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3171 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3172 Use move_operand as source predicate. Remove 'K' constraint.
3173 (*movqi_internal): Likewise movqi_internal.
3174 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3175 reg_or_0_operand. Use move_operand as source predicate.
3176 (*movsf_softfloat): Likewise movsf_internal2.
3177 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3178 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3179 (*movdf_softfloat): Likewise movdf_internal2.
3180 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3181 for DImode if !TARGET_64BIT.
3182 (mips_legitimize_move): Simplify accordingly.
3184 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3187 * var-tracking.c (struct variable_def): Added field refcount.
3188 (variable_htab_free): Decrease the refcount and delete variable
3189 only if there are no more references.
3190 (unshare_variable): New function.
3191 (vars_copy_1): Increase refcount instead of copying the variable.
3192 (variable_union): Share the variables where possible, unshare
3193 the variables if needed.
3194 (variable_different_p): Return false if var1 and var2 are
3196 (variable_was_changed): Init the refcount of new variable.
3197 (set_frame_base_location): Unshare variable if needed.
3198 (set_variable_part): Init the refcount of new variable.
3199 Unshare the variables if needed.
3200 (delete_variable_part): Unshare the variables if needed.
3201 (emit_notes_for_differences_1): Init the refcount of new variable.
3202 (vt_add_function_parameters): Do not add function parameters to
3203 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3204 (vt_initialize): Do not add frame_base_decl to IN set of
3205 ENTRY_BLOCK_PTR because it is unused anyway.
3207 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3209 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3210 (vars_copy): Likewise.
3211 (variable_union): Likewise.
3212 (set_variable_part): Likewise.
3213 (delete_variable_part): Likewise.
3215 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3217 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3218 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3219 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3220 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3221 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3222 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3223 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3224 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3225 config/stormy16/stormy16.c: Fix comment typos and formatting.
3227 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3229 * configure: Regenerate, since I forgot to while committing Paolo's
3232 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3235 Move language detection to the top level.
3236 * configure.ac: Remove code to detect languages,
3237 it now lives exclusively in the top level.
3238 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3239 top level, renamed to ACX_PROG_GNAT.
3241 2004-03-10 Richard Henderson <rth@redhat.com>
3243 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3245 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3246 and host_xmake_file fragments.
3247 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3248 (gt_pch_restore): Similarly for gt_pch_use_address.
3249 (default_gt_pch_get_address): New.
3250 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3251 (default_gt_pch_use_address): Split out of gt_pch_restore.
3252 (mmap_gt_pch_use_address): Likewise.
3253 * hooks.c (hook_voidp_size_t_null): Remove.
3254 (hook_bool_voidp_size_t_false): Remove.
3255 * hooks.h: Likewise.
3256 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3257 default_ or mmap_ definitions.
3258 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3259 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3260 and gt_pch_use_address.
3261 * config/host-linux.c, config/host-solaris.c: New files.
3262 * config/x-linux, config/x-solaris: New files.
3263 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3264 Update for changed definition.
3265 (darwin_rs6000_gt_pch_use_address): Likewise.
3266 * doc/hostconfig.texi: Update docs.
3268 2004-03-10 Richard Henderson <rth@redhat.com>
3271 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3272 except for pedantic c90 mode.
3274 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3276 * configure.ac: Bump AC_PREREQ to 2.59.
3277 * configure: Regenerate.
3279 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3281 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3282 (exp10_optab, exp2_optab): Define corresponding macros.
3283 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3284 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3285 using exp10?f2 and exp2?f2 patterns.
3286 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3287 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3288 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3289 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3291 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3292 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3293 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3295 2004-03-10 Anthony Green <green@redhat.com>
3297 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3299 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3301 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3302 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3304 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3305 TARGET_OS_AIX_CPP_BUILTINS.
3306 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3307 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3308 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3309 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3312 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3314 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3316 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3318 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3319 __LONGDOUBLE128 on AIX.
3321 2004-03-10 Andrew Haley <aph@redhat.com>
3323 PR optimization/14381
3324 * function.c (expand_function_end): Emit a blockage insn before
3325 the epilogue when -fnon-call-exceptions is used.
3327 * except.c (expand_start_all_catch): Make comment more accurate.
3329 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3332 * config/rs6000/t-rtems: Add missing file on branch.
3334 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3336 * dbxout.c (dbxout_symbol_location): Do not output references
3337 to optimized-out constant pool symbols.
3339 2004-03-10 Andreas Schwab <schwab@suse.de>
3341 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3344 2004-03-09 James E Wilson <wilson@specifixinc.com>
3346 * alias.c (alias_sets_might_conflict_p): New.
3347 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3348 * common.opt (Wstrict-aliasing=): New.
3349 * flags.h (warn_strict_aliasing): Change type to int.
3350 * opts.c (warn_strict_aliasing): Change type to int.
3351 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3352 * tree.h (alias_sets_might_conflict_p): Declare it.
3353 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3355 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3358 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3359 (CALL_USED_REGISTERS): Likewise.
3360 (REG_CLASS_CONTENTS): Likewise.
3361 (REG_ALLOC_ORDER): New.
3362 (REGNO_REG_CLASS): Use regno_reg_class.
3363 * config/m68k/m68k.c: Add regno_reg_class array.
3365 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3367 * config/ia64/ia64.md (divsi3): Fix algorithm.
3369 (setf_exp_xf): Remove '*' from name.
3370 * testsuite/gcc.dg/20040309-1.c: New test.
3372 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3374 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3375 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3376 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3377 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3378 (sparc_aout_select_rtx_section): Don't check
3379 SUNOS4_SHARED_LIBRARIES.
3380 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3382 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3385 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3386 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3389 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3391 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3392 (LIBGCC_SPEC): Update to match.
3394 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3396 * c-decl.c (last_function_parms, last_function_parm_tags)
3397 (last_function_parm_others, current_function_parms)
3398 (current_function_parm_tags, current_function_parm_others):
3400 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3402 (grokdeclarator): For function definitions, save the arg-info
3403 block from the declarator in DECL_ARGUMENTS.
3404 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3405 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3406 contains only PARM_DECLs. Improve diagnostics.
3407 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3408 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3409 (store_parm_decls_newstyle): Take the function to operate on,
3410 and an arg-info block, as arguments; don't get anything from
3411 current_function_* globals.
3412 (store_parm_decls_oldstyle): Likewise.
3413 (store_parm_decls): Pass fndecl and its arg-info block down to
3414 store_parm_decls_newstyle/oldstyle. Send functions with empty
3415 argument lists through store_parm_decls_newstyle to reduce
3417 (pushdecl): Comment on the problems with the call to copy_node.
3418 Clear DECL_ARGUMENTS of the old node after copying it, if it
3419 is an arg-info block instead of a chain of decls.
3420 (start_function): Do not manipulate current_function_parm* or
3421 last_function_parm*.
3423 2004-03-09 Roger Sayle <roger@eyesopen.com>
3424 Andrew Pinski <pinskia@physics.uc.edu>
3426 * ifcvt.c (noce_try_sign_mask): New function to transform
3427 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3428 (noce_process_if_block): Call noce_try_sign_mask.
3430 2004-03-09 Andrew Pinski <apinski@apple.com>
3432 * c-typeck.c (tagged_types_tu_compatible_p):
3435 2004-03-09 Roger Sayle <roger@eyesopen.com>
3437 * simplify-rtx.c (simplify_const_relational_operation): New function
3438 renamed from simplify_relational_operation.
3439 (simplify_relational_operation): Change prototype to accept an
3440 additional mode argument. Call simplify_const_relational_operation.
3441 (simplify_gen_relational): Update simplify_relational_operation call.
3442 (simplify_ternary_operation): Update simplify_relational_operation
3443 subroutine call to use simplify_const_relational_operation instead.
3445 * rtl.h (simplify_const_relational_operation): Prototype here.
3446 (simplify_relational_operation): Add addtional mode argument.
3448 * combine.c (combine_simplify_rtx): Update calls to
3449 simplify_relational_operation.
3450 (simplify_set): Likewise.
3451 (gen_binary): Likewise.
3452 * cse.c (fold_rtx): Likewise.
3453 * dojump.c (compare_from_rtx): Likewise.
3454 (do_compare_rtx_and_jump): Likewise.
3455 * integrate.c (subst_constants): Likewise.
3456 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3458 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3460 * config/m32r/m32r.md: Remove all define_peephole's.
3462 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3464 * config/rs6000/rs6000.md: Remove trailing whitespace.
3466 2004-03-08 Eric Christopher <echristo@redhat.com>
3468 * Makefile.in (site.exp): Add libiconv variable definition.
3470 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3472 * configure: Regenerate for config/accross.m4 correction.
3474 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3477 * config/rs6000/t-rtems: Add missing file on branch.
3479 2004-03-08 Roger Sayle <roger@eyesopen.com>
3482 * c-typeck.c (c_mark_addressable): A register variable should
3483 be considered global if its not automatic, i.e. TREE_PUBLIC,
3484 TREE_STATIC or DECL_EXTERNAL.
3485 * function.c (put_var_into_stack): Call abort when placing a
3486 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3488 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3491 ("*extendqisi2_short_displ"): Likewise.
3493 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3496 (comp_operator): Likewise.
3497 * config/pdp11/pdp11-protos.h: Remove corresponding
3500 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3502 * expr.c (highest_pow2_factor_for_type): Rename into
3503 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3504 TYPE_ALIGN when the target is a COMPONENT_REF.
3505 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3507 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3509 * config/rs6000/rs6000.c: Formatting fix.
3510 (legitimate_offset_address_p): Correct offset range check.
3512 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3513 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3516 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3518 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3520 ("ashrdi3_no_power"): Disable for little endian.
3523 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3525 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3528 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3531 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3532 case, checking for -no-mul-bug-abort option.
3533 * configure, config.in: Regenerate.
3534 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3535 and -mno-mul-bug-workaround.
3536 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3537 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3538 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3539 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3540 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3541 sure mulu.d is not last on cache-line.
3542 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3543 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3544 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3545 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3546 -mno-mul-bug-workaround.
3547 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3548 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3549 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3550 relation to MULT in head comment.
3551 (cris_op_str): Abort for MULT.
3552 (cris_print_operand) <case '!'>: New case.
3554 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3557 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3558 dw_val_class_vec. Replace use throughout file.
3559 (dw_float_const): Delete.
3560 (dw_vec_const): New.
3561 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3563 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3564 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3565 (size_of_die): Adjust dw_val_class_vec sizing.
3566 (output_die): Output dw_val_class_vec.
3567 (insert_int, extract_int, insert_float): New functions.
3568 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3569 Handle CONST_VECTOR.
3570 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3572 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3574 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3575 AltiVec abi cannot co-exist.
3577 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3579 2004-03-07 Jan Hubicka <jh@suse.cz>
3581 * except.c (emit_to_new_bb_before): Break fallthru edges.
3583 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3585 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3586 ("*lshrsi3"): Also accept an immediate for 68HC12.
3587 ("*ashrsi3_const"): Likewise.
3588 ("*ashrsi3"): Likewise.
3589 ("*ashlsi3_const"): Likewise.
3590 ("*ashlsi3"): Likewise.
3591 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3592 comparing with a pop; don't use a split for that.
3593 ("cmphi split"): Disable compare split for 68HC12.
3595 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3596 the status operands if they have side effects.
3598 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3600 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3602 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3603 config/h8300/h8300.h, config/ia64/ia64.h,
3604 config/mcore/mcore.h, config/mmix/mmix.h,
3605 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3606 config/stormy16/stormy16.h, config/v850/v850.h,
3607 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3608 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3611 2004-03-07 Roger Sayle <roger@eyesopen.com>
3613 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3614 <XOR_EXPR>: Fold x ^ x as zero.
3615 <AND_EXPR>: Fold x & x as x.
3617 2004-03-07 Roger Sayle <roger@eyesopen.com>
3619 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3620 "foo++ == const" into "++foo == const+incr".
3622 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3624 * config/mips/mips.c (mips_in_small_data_p): Return false if
3627 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3629 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3631 (expand_prologue): Don't make an interrupt or a trap handler a far
3633 (m68hc11_initial_elimination_offset): Likewise.
3635 2004-03-06 Richard Henderson <rth@redhat.com>
3637 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3639 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/ns32k/ns32k-protos.h: Add a prototype for
3642 ns32k_notice_update_cc.
3643 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3644 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3645 ns32k_notice_update_cc.
3647 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3649 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3650 "*load_multiple_si"): Allow only if reload_completed.
3651 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3654 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/vax/vax-protos.h: Add a prototype for
3657 vax_notice_update_cc.
3658 * config/vax/vax.c (vax_notice_update_cc): New.
3659 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3660 vax_notice_update_cc.
3662 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3664 * collect2.c (main): Only export initfunc and finifunc if
3665 LD_INIT_SWITCH not defined.
3666 (scan_prog_file): Only export constructors and destructors if
3667 LD_INIT_SWITCH not defined. Only export symbols not found in
3670 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3672 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3674 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3675 from calls to gen_icacheflush.
3677 2004-03-06 Richard Henderson <rth@redhat.com>
3679 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3680 (TARGET_LONG_DOUBLE_128): New.
3681 (TARGET_SWITCHES): Add long-double-{128,64}.
3682 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3683 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3684 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3685 (WIDEST_HARDWARE_FP_SIZE): New.
3686 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3687 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3688 if TARGET_VAX_FLOAT.
3689 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3690 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3692 2004-03-06 Richard Henderson <rth@redhat.com>
3694 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3695 botched rtx class conversion.
3697 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3699 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3700 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3702 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3704 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3706 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3709 * config/i386/i386.md (movv2di_internal): Conditionalize on
3710 TARGET_SSE, not TARGET_SSE2.
3712 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3714 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3717 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3719 * builtins.c: Consistently use logN not log* in comments.
3721 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3723 * rtl.h (mem_expr_equal_p): Function prototype added.
3724 * cfgcleanup.c (merge_memattrs): New function.
3725 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3726 * emit-rtl.c (mem_expr_equal_p): New function.
3728 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3730 * objc/objc-act.c (synth_module_prologue): Const-qualify
3731 objc_selector type if using the GNU runtime; fix generated
3732 signatures for objc_msg_lookup and objc_msg_lookup_super
3733 to match what GNU ObjC headers provide; reformat and clean up.
3734 (synth_self_and_ucmd_args): Use previously constructed (and
3735 hence possibly const-qualified) objc_selector type.
3737 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3739 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3741 2004-03-05 Jason Merrill <jason@redhat.com>
3743 * tree.h (TYPE_HASH): Use TYPE_UID.
3744 (TREE_HASH): New macro with old definition of TYPE_HASH.
3745 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3746 (build_array_type, build_function_type): Likewise.
3747 (build_method_type_directly): Likewise.
3748 (build_offset_type, build_complex_type): Likewise.
3749 (type_hash_list, attribute_hash_list): Likewise. Now static.
3750 * except.c: s/TYPE_HASH/TREE_HASH/.
3752 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3754 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3755 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3756 __va_ndx by 2 words when referencing an argument on the stack.
3757 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3758 words when an arg on the stack is first seen.
3760 2004-03-05 Paul Brook <paul@codesourcery.com>
3762 * arm.h (ARM_FLAG_VFP): Remove.
3763 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3764 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3766 2004-03-05 Paul Brook <paul@codesourcery.com>
3768 * function.c (assign_parms): Include pretend alignment offset.
3770 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3772 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3773 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3775 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3777 * configure.ac: When passing --enable-languages to subdir
3778 configure when host != build, make sure we don't pass an empty
3780 * configure: Regenerate.
3782 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3785 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3788 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3790 * simplify-rtx.c (simplify_relational_operation): If
3791 flag_wrapv is set, do not move terms between the two
3792 side of a relational operator.
3794 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3796 * rtlanal.c: Include target.h and output.h
3797 (rtx_cost, address_cost, default_address_cost): Move from...
3798 * cse.c (rtx_cost, address_cost, default_address_cost):
3800 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3801 * Makefile.in: Adjust dependencies.
3803 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3805 * cse.c (cse_end_of_basic_block): Make static.
3806 * local-alloc.c (function_invariant_p): Move to
3808 * loop.c (libcall_other_reg, record_excess_regs):
3810 * reload1.c (function_invariant_p): Moved here
3811 from local-alloc.c, made static.
3812 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3813 libcall_other_reg, record_excess_regs): Remove
3816 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/m32r/m32r.c (signed_comparison_operator): Add a
3819 missing parenthesis.
3821 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3823 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3824 going to call mmap again. Read the file into the right place.
3825 Give a fatal error if we have to relocate.
3827 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3829 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3830 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3832 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3835 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3836 round the same. When rounding, clear bits that would cause a
3837 second rounding in pack_d.
3838 (_fpmul_parts): Ditto. Remove #if 0:d code.
3840 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3842 PR c++/14425, c++/14426
3843 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3844 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3845 Change C++ definitions to accept a 'const int' argument;
3846 the prototypes already do.
3847 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3848 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3849 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3850 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3851 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3852 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3853 end in ..._int; change them to accept an int instead of a char
3854 as the last parameter.
3856 2004-03-04 Phil Edwards <phil@codesourcery.com>
3858 * genmultilib: Change '=' to '-' when translating option names
3861 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3863 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3864 stack slot for temp used for result of BLKmode but in integral mode.
3866 2004-03-04 Jan Hubicka <jh@suse.cz>
3868 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3870 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3871 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3873 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3875 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3876 * testsuite/gcc.dg/20040303-1.c: New test.
3878 2004-03-04 Steven Bosscher <stevenb@suse.de>
3880 * ppro.md: Rewrite as a DFA pipeline description.
3881 * i386.md: Remove all uses of the ppro_uops attribute.
3882 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3883 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3884 ix86_sched_reorder, ix86_variable_issue,
3885 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3886 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3887 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3888 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3889 * athlon.md (athlon_ssecmp_load): Fix comment
3891 2004-03-04 Stuart Hastings <stuart@apple.com>
3893 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3895 2004-03-04 Stuart Hastings <stuart@apple.com>
3897 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3898 686, tell Darwin assembler to allow prefetch insns, non-empty def
3899 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3901 2004-03-04 DJ Delorie <dj@redhat.com>
3903 PR optimization/14282
3904 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3905 between a call and the assignment of its return value.
3907 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3909 * config/h8300/h8300.c: Put a comment for every function.
3911 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/h8300.md: Add comments about peephole2's.
3915 2004-03-04 Steven Bosscher <stevenb@suse.de>
3917 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3919 2004-03-04 Jan Hubicka <jh@suse.cz>
3921 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3922 * cselib.c (cselib_record_memory): New static variable.
3923 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3924 Give up on memories when asked for.
3925 (cselib_init): Accept new argument.
3926 * cselib.h (cselib_init): Update prototype.
3927 * gcse.c (local_cprop_pass): Update call of cselib_init.
3928 * loop.c (load_mems): Update call of cselib_init.
3929 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3930 * sched-deps.c (sched_analyze): Update call of cselib_init.
3932 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3935 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3938 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3941 * var-tracking.c (track_expr_p): Do not track variables which
3942 should be ignored for debugging purposes.
3944 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3946 * real.c (encode_ibm_extended): Don't bother rounding low double.
3947 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3948 when fmt->pnan < fmt->p.
3950 2004-03-04 Eric Christopher <echristo@redhat.com>
3952 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3953 only range of valid arg registers and fixed_regs.
3955 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3958 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3959 (abstf2, abstf2_internal): New define_expand.
3961 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 PR optimization/14235
3964 * expr.c (convert_move): Copy the source to a new pseudo
3965 when converting from a sub-word source to a larger-than-word
3966 register which conflicts with the source.
3968 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3971 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3972 parameters with the same name, unless one is a forward decl.
3973 Do not issue a redundant-redeclaration warning for forward
3974 decls of parameters.
3976 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3978 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3981 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3983 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3985 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3987 * target-def.h (TARGET_OPTF): Delete.
3988 * c-opts.c (TARGET_OPTF): Define.
3990 2004-03-04 Jan Hubicka <jh@suse.cz>
3992 * cselib.c (cselib_finish): Fix another miss-application of my previous
3995 2004-03-03 Mike Stump <mrs@apple.com>
3997 Add framework support for darwin.
3999 * c-incpath.c: Include target.h and machmode.h.
4000 (add_path): Use a consistent style for cpp_dir. Initialize
4002 (add_cpp_dir_path): New.
4003 (register_include_chains): Add use of extra_includes callback.
4004 (hook_void_int): Add.
4005 (target_c_incpath): Add.
4006 * c-incpath.h (add_cpp_dir_path): New.
4007 (target_c_incpath_s): Add.
4008 (target_c_incpath): Add.
4009 (C_INCPATH_INIT): Add.
4010 * c-opts.c (c_common_missing_argument,
4011 c_common_handle_option): Add -F argument processing.
4012 * c.opt: Add -F argument processing.
4013 * gcc.c (trad_capable_cpp): Add -F argument processing.
4014 * cppfiles.c (find_file_in_dir): Update to use construct
4016 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4018 (_cpp_find_file): Use search_path_exhausted.
4019 (make_cpp_dir): Initialize construct to 0.
4020 * cpplib.h (missing_header_cb
4021 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4022 (cpp_callbacks): Add missing_header
4023 (cpp_dir): Add construct.
4024 * target-def.h: (TARGET_OPTF): New.
4025 * hooks.c (hook_void_int, hook_void_charptr): Add.
4026 * hooks.h (hook_void_int, hook_void_charptr): Add.
4027 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4028 $(MACHMODE_H) dependencies.
4029 * doc/invoke.texi (Darwin Options): Document -F.
4030 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4032 * fix-header.c (target_c_incpath): Add.
4034 * config/darwin-c.c: Add c-incpath.h include.
4035 (using_frameworks, find_subframework_file,
4036 find_subframework_header, add_system_framework_path,
4037 frameworks_in_use, num_frameworks, max_frameworks,
4038 add_framework, find_framework, struct framework_header,
4039 framework_header_dirs, framework_construct_pathname,
4040 find_subframework_file, add_system_framework_path,
4041 add_framework_path, framework_defaults,
4042 darwin_register_frameworks, find_subframework_header): Add.
4043 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4044 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4045 (CPP_SPEC): Add __APPLE_CC__ support.
4046 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4048 2004-03-04 Jan Hubicka <jh@suse.cz>
4050 * cselib.c (cselib_finish): Fix miss-application of my previous
4053 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4055 * hooks.c (hook_tree_tree_identity): New.
4056 * hooks.h: Add a prototype for hook_tree_tree_identity.
4057 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4058 instead of MD_ASM_CLOBBERS.
4059 * system.h (MD_ASM_CLOBBERS): Poison.
4060 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4061 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4062 * target.h (gcc_target): Add md_asm_clobbers.
4063 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4064 (ix86_md_asm_clobbers): New.
4065 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4066 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4067 TARGET_MD_ASM_CLOBBERS.
4069 2004-03-03 Stuart Hastings <stuart@apple.com>
4071 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4073 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4075 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4077 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4078 (ASM_DOUBLE): Likewise.
4079 (ASM_LONGDOUBLE): Likewise.
4080 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4082 2003-03-03 Richard Henderson <rth@redhat.com>
4085 * cselib.c (cselib_record_sets): Don't record multiple sets in
4088 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4090 * common.opt: Add description of the new -fgcse-after-reload flag.
4092 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4094 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4095 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4096 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4097 get_bb_avail_insn, hash_scan_set_after_reload,
4098 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4099 gcse_after_reload, get_bb_avail_insn): New functions to implement
4101 (gcse_after_reload_main): New function, the main entry point to
4104 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4106 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4108 * toplev.c (flag_gcse_after_reload): Initialization.
4110 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4112 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4113 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4114 the gcse after reload optimization.
4116 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4117 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4120 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4122 2004-03-03 Nicolas Pitre <nico@cam.org>
4124 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4125 small negative values.
4127 2004-03-03 Jan Hubicka <jh@suse.cz>
4129 * cselib.c (hash_table): Remove GTY marker.
4130 (reg_values): Turn into array.
4131 (used_regs): Likewise.
4132 (n_used_regs): New static variable.
4133 (reg_values_old): Kill.
4134 (clear_table): Update uses of arrays.
4135 (cselib_lookup): Likewise.
4136 (cselib_record_set): Likewise.
4137 (cselib_init): Likewise.
4138 (cselib_finish): Likewise.
4139 (cselib_udpate_varray_sizes): Kill.
4140 * cselib.h (cselib_update_varray_sizes): Kill.
4142 2004-03-03 Paul Brook <paul@codesourcery.com>
4144 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4146 2004-03-03 Jan Hubicka <jh@suse.cz>
4148 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4149 Rename from ...; make statistics transparent.
4150 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4151 (loc_descriptor): New structure.
4152 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4154 New static function.
4155 (ggc_record_overhead, dump_statistics): New global function.
4156 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4157 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4158 from ...; accept locations
4159 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4160 ggc_realloc, ggc_alloc_typed): ... this one.
4161 from ...; accept locations
4162 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4163 ggc_alloc_stat): Rename from ... ; pass locations
4164 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4166 (ggc_alloc_stat): Record overehead.
4167 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4168 ggc_realloc, ggc_alloc_typed): Turn to macros
4169 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4170 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4171 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4172 * langhooks.h (lhd_make_node): Declare.
4173 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4174 * langhooks.c (lhd_make_node): New.
4175 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4177 (rtx_alloc, swallow_copy_rtx): ... this one.
4178 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4179 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4180 * toplpev.c (finalize): Dump stats.
4181 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4182 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4183 Rename from ... ; pass locators.
4184 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4185 build?, build_decl): Declare.
4186 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4187 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4189 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4190 build?, build_decl): New macros.
4191 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4192 * statistics.h: New file.
4194 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4195 Richard Sandiford <rsandifo@redhat.com>
4197 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4198 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4199 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4200 * config/mips/mips.c (mips_output_division): Fill the branch delay
4201 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4203 (mips_output_division): Adjust accordingly.
4204 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4205 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4207 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4209 * alias.c (rtx_equal_for_memref_p): Use predicates
4210 to test rtx classes and new rtx class codes, possibly
4211 splitting conditionals that tested against '<' and 'o'.
4212 * caller-save.c (save_call_clobbered_regs): Likewise.
4213 * combine.c (contains_muldiv, find_split_point, subst,
4214 combine_simplify_rtx, simplify_if_then_else,
4215 simplify_set, simplify_logical, expand_compound_operation,
4216 make_compound_operation, if_then_else_cond, known_cond,
4217 apply_distributive_law, cached_nonzero_bits,
4218 cached_num_sign_bit_copies, simplify_shift_const,
4219 gen_binary, simplify_comparison, update_table_tick,
4220 record_value_for_reg, get_lsat_value_validate): Likewise.
4221 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4222 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4224 * emit-rtl.c (copy_insn_1): Likewise.
4225 * expr.c (force_operand): Likewise.
4226 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4227 * flow.c (notice_stack_pointer_modification_1,
4228 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4229 and_reg_cond, elim_reg_cond): Likewise.
4230 * function.c (update_epilogue_consts): Likewise.
4231 * genattrtab.c (attr_rtx_1): Likewise.
4232 * genopinit.c (gen_insn): Likewise.
4233 * integrate.c (subst_constants): Likewise.
4234 * jump.c (reversed_comparison_code_parts,
4235 reversed_comparison_code, delete_related_insns,
4236 rtx_renumbered_equal_p): Likewise.
4237 * local-alloc.c (block_alloc): Likewise.
4238 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4239 canonicalize_condition): Likewise.
4240 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4242 * optabs.c (add_equal_node, expand_binop): Likewise.
4243 * predict.c (estimate_probability): Likewise.
4244 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4245 * recog.c (validate_replace_rtx_1, comparison_operator,
4246 offsettable_address_p, constrain_operands): Likewise.
4247 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4249 * regclass.c (scan_one_insn): Likewise.
4250 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4251 * regrename.c (kill_autoinc_value): Likewise.
4252 * reload.c (find_reusable_reload, find_reloads,
4253 reg_overlap_mentioned_for_reload_p): Likewise.
4254 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4255 * rtl.c (copy_rtx): Likewise.
4256 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4257 * rtlanal.c (commutative_operand_precedence): Likewise.
4258 * sched-deps.c (conditions_mutex_p): Likewise.
4259 * sched-rgn.c (is_cfg_nonregular): Likewise.
4260 * simplify-rtx.c (simplify_gen_binary,
4261 simplify_gen_relational, simplify_replace_rtx,
4262 simplify_unary_operation, simplify_binary_operation,
4263 simplify_ternary_operation, simplify_rtx): Likewise.
4264 * unroll.c (reg_dead_after_loop): Likewise.
4265 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4266 print_operand): Likewise.
4267 * config/arc/arc.c (proper_comparison_operator): Likewise.
4268 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4270 * config/avr/avr.c (_reg_unused_after): Likewise.
4271 * config/frv/frv.c (frv_ifcvt_modify_tests,
4272 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4273 * config/i386/i386.c (ix86_comparison_operator,
4274 ix86_carry_flag_operator, fcmov_comparison_operator,
4275 arith_or_logical_operator, print_operand,
4276 ix86_expand_binary_operator, ix86_binary_operator_ok):
4278 * config/i386/i386.md: Likewise.
4279 * config/ia64/ia64.c (not_postinc_memory_operand,
4280 ia64_print_operand, update_set_flags, errata_emit_nops):
4282 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4283 CONSTRAINT_OK_FOR_S): Likewise.
4284 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4285 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4286 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4287 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4289 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4290 eqne_comparison_operator, signed_comparison_operator):
4292 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4294 * config/mmix/mmix (mmix_foldable_comparison_operator,
4295 mmix_comparison_operator): Likewise.
4296 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4297 * config/rs6000/rs6000.c (stmw_operation,
4298 branch_comparison_operator, trap_comparison_operator,
4300 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4301 * config/s390/s390.c (s390_alc_comparison,
4302 s390_slb_comparison):L Likewise.
4303 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4305 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4306 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4307 emit_hard_tfmode_operation, reg_unused_after)
4308 * doc/md.texi, doc/rtl.texi: Likewise.
4310 * ra-debug.c: Add 2004 to list of copyright years.
4311 * unroll.c: Likewise.
4313 * combine.c (simplify_logical): Remove dummy test,
4314 (apply_distributive_law): Fix typo in comment.
4315 GET_CODE (x) == AND so x is a commutative binary op.
4316 * jump.c (delete_related_insns): simplify loop
4317 condition, move testing of RTX codes inside the loop.
4318 (rtx_renumbered_equal_p): do not use RTX_CODE.
4319 * rtl.c (rtx_class): Declare as enum rtx_class.
4320 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4321 Move to RTX_COMM_COMPARE class.
4322 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4323 Move to RTX_CONST_OBJ class.
4324 * rtl.h (enum rtx_class): New declaration,
4325 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4326 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4327 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4328 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4329 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4330 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4331 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4332 OBJECT_P): New macros.
4333 * config/sparc/sparc.c (noov_compare_op): Remove register
4336 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4338 * target.h: Remove texi jargons in comments.
4340 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4346 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4349 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4350 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4352 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4354 * doc/md.texi (cbranchmode4): New.
4356 2004-03-02 Eric Christopher <echristo@redhat.com>
4358 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4360 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4361 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4362 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4363 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4365 2004-03-02 Richard Henderson <rth@redhat.com>
4368 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4369 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4370 before the compare, if flag_non_call_exceptions.
4372 2004-03-02 Richard Henderson <rth@redhat.com>
4375 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4376 emitting the label, not after.
4378 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4380 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4381 (m68hc11_mov_addr_mode): Likewise.
4382 (m68hc11_override_options): Initialize them based on target.
4383 (register_indirect_p): Allow a MEM for indirect addressing modes and
4384 use flags to control what is allowed.
4385 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4386 supported addressing modes.
4387 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4388 (go_if_legitimate_address_internal): Likewise.
4389 (m68hc11_indirect_p): Likewise and check the mode.
4390 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4392 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4394 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4395 (expand_builtin_setjmp_setup): Use
4396 targetm.builtin_setjmp_frame_value instead of
4397 BUILTIN_SETJMP_FRAME_VALUE.
4398 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4399 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4400 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4401 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4402 * targhooks.c (default_builtin_setjmp_frame_value): New.
4403 * targhooks.h: Add a prototype for
4404 default_builtin_setjmp_frame_value.
4405 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4406 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4408 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4410 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4412 (add peepholes): New peepholes to optimize sequences adding small
4414 (bset peepholes): New peepholes to transform an OR in a bset form
4415 (bclr peepholes): Likewise for bclr form.
4416 (cmp peepholes): New peepholes to avoid register copies when comparing.
4418 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4420 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4421 to separate push from moves.
4422 ("*pushdf_internal"): Likewise.
4423 ("*pushsf_internal"): Likewise.
4424 ("*pushsi_internal"): Likewise.
4425 ("movdi_internal"): Use define_insn_and_split; non push operand.
4426 ("movdf_internal"): Likewise.
4427 ("movsf_internal"): Likewise.
4428 ("movsi_internal"): Likewise.
4429 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4430 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4431 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4433 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4435 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4436 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4437 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4438 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4439 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4440 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4441 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4442 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4443 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4444 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4445 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4447 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4449 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4450 (SOFT_XY_REGNUM): Define.
4451 (cmp split): Use the above instead of hard coded numbers.
4452 (8-bit op split): No need to check the mode; allow Q_REG.
4453 (ashift split): Adjust the first operand if it uses the SP and we
4454 are pushing the shifted value.
4455 (plus shift split): Fix when a source is in register D+X.
4456 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4458 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4460 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4461 comparing with Z register.
4463 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4465 * cfgloop.h (struct loop_desc): Removed.
4466 (struct loop): Fields simple, desc and has_desc removed.
4467 (simple_loop_p, count_loop_iterations): Declaration removed.
4468 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4469 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4470 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4471 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4472 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4473 simple_condition_p, simple_increment, count_strange_loop_iterations,
4474 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4476 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4478 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4480 * genattrtab.c: Don't handle MATCH_INSN.
4481 * genrecog.c: Likewise.
4482 * gensupport.c: Likewise.
4483 * rtl.def (match_insn): Remove.
4484 * doc/md.texi (match_insn, match_insn2): Remove.
4486 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4488 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4489 macro results in memory allocation.
4491 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4493 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4494 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4495 %(fbsd_dynamic_linker),
4496 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4497 config/i386/freebsd.h
4498 * config/arm/freebsd.h: Ditto.
4499 * config/i386/freebsd.h: Ditto.
4500 * config/i386/freebsd64.h: Ditto.
4501 * config/ia64/freebsd.h: Ditto.
4502 * config/rs6000/sysv4.h: Ditto.
4503 * config/sparc/freebsd.h: Ditto.
4505 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4507 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4509 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4511 * rtl.def (define_combine): Remove.
4513 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4515 * config/h8300/h8300.md: Tweak formatting.
4517 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4519 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4521 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4523 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4526 * gcc.c (process_command): Remove const-qualification from argv.
4529 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4532 pushqi1_h8300hs_advanced. Adjust its caller.
4533 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4536 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4538 * Makefile.in (install-libgcc, install-multilib): Pass
4539 mkinstalldirs var to libgcc.mk.
4541 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4543 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4544 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4546 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4548 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4549 * config/h8300/h8300.md: Split several peephole2's, each into
4552 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4554 * dominance.c (recount_dominator): Handle postdominators.
4556 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4558 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4559 (NUM_SYMBOL_TYPES): Likewise.
4560 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4561 (mips_unspec_address): Declare.
4562 (mips_gotoff_page, mips_gotoff_global): Delete.
4563 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4564 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4565 (mips_symbolic_constant_p, mips_symbolic_address_p)
4566 (mips_symbol_insns): Handle new symbol types.
4567 (general_symbolic_operand): New predicate.
4568 (mips_unspec_address): Make extern.
4569 (mips_gotoff_page, mips_gotoff_global): Delete.
4570 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4571 Handle new symbol types.
4572 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4573 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4574 mips_unspec_address directly.
4575 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4576 the documentation of -mexplicit-relocs.
4578 2004-03-01 Jeff Law <law@redhat.com>
4580 * fold-const.c (fold): An equality comparison of a non-weak object
4581 against zero has a known result. Similarly an equality comparison
4582 of the address of two non-weak, unaliased symbols has a known result.
4584 * ggc-page.c (struct page_entry): New field PREV.
4585 (ggc_alloc): Update PREV field appropriately.
4586 (sweep_pages): Likewise.
4587 (ggc_free): Likewise. Use PREV field rather than loop to
4588 improve ggc_free performance.
4590 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4592 * config/mips/mips.c (mips_output_division): Use the division
4593 instruction to fill the delay slot of a zero check.
4594 (mips_idiv_insns): Adjust accordingly.
4596 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4598 * config.gcc: Create a default tmake_file for linux, and use
4599 it in all but two linux clauses. Comment those two.
4601 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4603 * combine.c (try_combine): Do not refer to is_replaced.
4604 (gen_lowpart_for_combine): Perverse subregs now have a
4605 more politically correct name.
4606 * cse.c (cse_insn): Likewise.
4607 * jump.c: Fix bogus reference to delete_insn.
4609 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4612 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4613 constants as signed values.
4616 * c-tree.h (readonly_warning): Rename to ...
4617 (readonly_error): ... this.
4618 * c-typeck.c (build_unary_op): Adjust accordingly.
4619 (readonly_warning): Rename to ...
4620 (readonly_error): ... this and issue errors, not warnings.
4621 (build_modify_expr): Call readonly_error, not readonly_warning.
4622 (c_expand_asm_operands): Likewise.
4623 * tree-inline.c (optimize_inline_calls): Do not inline functions
4624 after errors have occurred.
4626 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * configure.ac: Rearrange some threading code for clarity;
4629 add section comment.
4630 * configure: Regenerate.
4632 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4634 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4636 * doc/cppopts.texi: Fix a typo.
4638 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4640 * config/i386/i386.md: Fix formatting.
4642 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4644 * configure.ac: Add some comments delineating sections of code.
4646 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4648 * doc/install.texi: Fix idiot typo in previous commit.
4650 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4652 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4654 * config/h8300/h8300.md: Add comments about peephole2's.
4656 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4658 * config/h8300/h8300.md: Tweak operand numbers of some
4661 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4663 * config/h8300/h8300.md: Tweak comments about peephole2's.
4665 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4668 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4669 instead of testing whether DECL_RTL is not NULL.
4671 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4673 * config/sh/sh.c: Fix formatting.
4675 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/sh/sh.c: Convert to ISO-C.
4679 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4681 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4684 * config/darwin.h (machopic_finish): Output stub even if the
4685 symbol is already defined.
4687 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4689 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4691 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4693 * genattr.c (main): Don't define
4694 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4695 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4696 (DFA_PIPELINE_INTERFACE): Likewise.
4697 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4698 (DFA_PIPELINE_INTERFACE): Likewise.
4700 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4702 * config/mips/mips.md (tstsi, tstdi): Delete.
4704 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4706 * config/mips/mips.c (override_options): Remove an obsolete
4707 duplicate definition of the "e" constraint.
4708 * config/mips/mips.h: Update a comment accordingly.
4710 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4712 * config/mips/mips.md: Complete the unfinished R4000
4713 multiply/shift errata workaround. Improve documentation.
4714 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4716 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4717 (muldi3, muldi3_internal): Likewise.
4718 (muldi3_internal2): Remove, replacing with...
4719 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4720 (mulsidi3): Take the errata into account.
4721 (mulsidi3_32bit): Remove, replacing with...
4722 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4723 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4724 (umulsidi3): Take the errata into account.
4725 (umulsidi3_32bit): Remove, replacing with..
4726 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4727 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4729 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4730 (smuldi3_highpart, umuldi3_highpart): Likewise.
4731 * doc/invoke.texi: Document the errata workaround.
4733 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4735 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4736 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4737 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4738 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4739 * config/mips/mips.c (mips_idiv_insns): New function.
4740 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4741 (mips_output_division): Add a workaround for the R4000 divide/shift
4743 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4744 the length of an "idiv" instruction.
4745 * doc/invoke.texi: Document the new switches.
4747 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4749 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4750 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4752 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4754 PR optimization/14229
4755 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4757 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4759 * fold-const.c (fold): Strip NOPs that change the signedness
4760 for RSHIFT too. Expand comment.
4762 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4764 PR optimization/7871
4765 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4766 from or to call insns.
4768 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 PR optimization/7871
4771 * flow.c (propagate_one_insn): Interpret calls as setting global
4772 registers, not merely clobbering them.
4774 2004-02-27 Dale Johannesen <dalej@apple.com>
4776 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4777 config/darwin-protos.h: Ditto.
4778 config/darwin.h: Remove call to it.
4779 * combine.c (distribute_notes): Do not place a REG_DEAD note
4780 when value is both set and used.
4782 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4784 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4786 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4787 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4789 2004-02-27 Andrew Pinski <apinski@apple.com>
4791 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4792 Speedup common case of the type values being in the same order.
4794 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4796 * config/ia64/ia64.h (no-inline-float-divide): New option.
4797 * config/ia64/ia64.h (no-inline-int-divide): New option.
4798 * config/ia64/ia64.h (no-inline-sqrt): New option.
4799 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4800 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4801 * config/ia64/ia64.c (ia64_override_options): Modify error
4802 checking for inlined division/sqrt.
4804 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4806 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4807 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4808 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4809 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4812 2004-02-27 Paul Brook <paul@codesourcery.com>
4814 * function.c (assign_parms): Don't count pretend args for alignment.
4816 2004-02-27 Richard Henderson <rth@redhat.com>
4818 * passes.c: New file.
4819 * Makefile.in (OBJS-common): Add it.
4820 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4821 * flags.h (rtl_dump_and_exit): ... here.
4822 * output.h (size_directive_output, last_assemble_variable_decl):
4824 * rtl.h (reg_alloc): Move from toplev.c.
4825 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4826 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4827 open_dump_file, close_dump_file, rest_of_decl_compilation,
4828 rest_of_type_compilation, rest_of_handle_final,
4829 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4830 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4831 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4832 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4833 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4834 rest_of_handle_tracer, rest_of_handle_if_conversion,
4835 rest_of_handle_if_after_combine, rest_of_handle_web,
4836 rest_of_handle_branch_prob,
4837 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4838 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4839 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4840 rest_of_handle_null_pointer, rest_of_handle_combine,
4841 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4842 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4843 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4844 (decode_d_option): Use enable_rtl_dump_file.
4845 (compile_file, finalize, do_compile): Move profile+combine+graph
4846 cleanup to finish_optimization_passes.
4847 * toplev.h (init_optimization_passes, finish_optimization_passes,
4848 enable_rtl_dump_file): Declare.
4850 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4851 Roger Sayle <roger@eyesopen.com>
4853 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4854 operands to build a tree with swapped operands.
4855 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4856 'unsignedp' predicate to specify the signedness.
4858 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4860 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4861 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4862 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4863 comment typos and formatting. Follow spelling conventions.
4865 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4867 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4870 * config/rs6000/spe.md: Delete spe_efsctuiz.
4871 Add spe_fixuns_truncsfsi2.
4872 Add spe_fix_truncsfsi2.
4874 2004-02-26 Eric Christopher <echristo@redhat.com>
4876 * c-lex.c (c_lex_string_translate): New variable.
4877 (lex_string): Use to determine string translation.
4878 * c-pragma.h: Prototype.
4879 * c-parse.in (start_string_translation): New. Set above.
4880 (stop_string_translation): Ditto.
4881 (attribute, attribute_list, asm_def, asm_stmt,
4882 asm_operand): Use above functions.
4883 * cp/parser.c (cp_parser_declaration): Translate strings
4884 unless token is RID_EXTERN. Set c_lex_string_translate
4886 (cp_parser_asm_definition): Only translate argument strings
4888 (cp_parser_asm_operand_list): Ditto.
4889 (cp_parser_attribute_list): Do not translate attribute strings.
4891 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4893 * stmt.c (expand_start_case_dummy): Remove.
4894 * tree.h: Remove the corresponding prototype.
4896 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4898 * builtins.c (apply_args_register_offset): Remove.
4899 * tree.h: Remove the corresponding prototype.
4901 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4903 * stor-layout.c (is_pending_size): Remove.
4904 * tree.h: Remove the corresponding prototype.
4906 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4908 * recog.c (validate_replace_src): Remove.
4909 * recog.h: Remove the corresponding prototype.
4911 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4913 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4914 MAYBE_REG_PARM_STACK_SPACE.
4915 * function.c: Likewise.
4916 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4917 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4918 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4919 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4921 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4923 * c-decl.c (c_expand_deferred_function): Remove.
4924 * c-tree.h: Remove the corresponding prototype.
4926 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4928 * postreload.c (reload_cse_move2add): Generate just a PLUS
4929 instead of an entire SET.
4931 2004-02-26 Jan Hubicka <jh@suse.cz>
4933 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4935 * i386.c (override_options): Add support for new CPUs.
4936 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4937 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4939 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4941 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4943 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4945 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4947 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4948 (sparc_emit_fixunsdi): New prototype.
4949 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4950 (sparc_emit_fixunsdi): New function.
4951 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4952 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4953 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4954 to sparc_emit_floatunsdi.
4955 (fixuns_truncsfdi2): New expander.
4956 (fixuns_truncdfdi2): Likewise.
4958 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4960 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4963 2004-02-25 Richard Henderson <rth@redhat.com>
4965 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4966 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4967 use (op0-op1) == 0 if op0 is a pointer.
4968 * config/alpha/alpha.md (cmpdi): Use some_operand.
4969 (three comparison combine splits): Remove.
4971 2004-02-25 Richard Henderson <rth@redhat.com>
4974 * c-common.c (handle_alias_attribute): Reject the attribute if
4975 current_function_decl is set.
4977 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4979 * config.gcc: Add comment describing extra_gcc_objs.
4980 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4981 * configure.ac (extra_gcc_objs): New substitution variable.
4982 (host_extra_gcc_objs): Don't substitute.
4983 * configure: Regenerate.
4984 * Makefile.in: Use extra_gcc_objs.
4986 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4988 * doc/contrib.texi: Add an entry for myself.
4990 2004-02-25 Jan Hubicka <jh@suse.cz>
4992 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4993 * cfgbuild.c (make_eh_edge): Make global.
4994 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4995 * except.c (build_post_landing_pads, connect_post_landing_pads,
4996 dw2_build_landing_pads, sjlj_emit_function_enter,
4997 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4998 sjlj_build_landing_pads): Update CFG.
4999 (emit_to_new_bb_before): New function.
5000 (finish_eh_generation): Do not rebuild the CFG.
5002 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5004 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5005 target_cpu_default defines.
5006 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5007 * pa.h (TARGET_DEFAULT): Likewise.
5009 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5011 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5012 comparisons with regard to signedness.
5014 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5016 * arm.c (thumb_legitimize_address): New function.
5017 * arm-protos.h: Prototype it.
5018 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5019 (LEGITIMIZE_ADDRESS): Use it.
5021 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5023 * reload1.c (reload): Only spill eliminable register with multiple
5024 adjacent elimination alternatives if all alternatives fail.
5026 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5028 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5029 is -4095...+4095 inclusive.
5031 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5033 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5034 the bootstrap failure with Sun CC 5.4 and 5.5.
5036 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5038 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5039 which modifies NEWREG.
5040 (cse_condition_code_reg): Update the mode of CC_REG in
5041 CC_SRC_INSN on our own.
5043 2004-02-24 Michael Matz <matz@suse.de>
5045 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5048 2004-02-24 Richard Henderson <rth@redhat.com>
5050 * toplev.c (dump_file_tbl): Rename from dump_file.
5051 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5052 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5053 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5054 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5055 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5056 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5057 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5058 s/rtl_dump_file/dump_file/g.
5060 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5062 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5063 (spe_fixuns_truncsfsi2): Delete.
5065 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5066 (fixuns_truncsfsi2): Delete.
5068 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5071 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5073 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5075 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5077 2004-02-24 Jason Merrill <jason@redhat.com>
5079 * tree.c (check_qualified_type): New fn.
5080 (get_qualified_type): Use it. If type already has the desired
5081 quals, just return it.
5082 * tree.h: Declare it.
5084 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5086 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5087 TARGET_SCHED_FINISH_GLOBAL): New macros.
5089 * target.h (md_init_global, md_finish_global): Function
5090 declarations corresponding to new target macros.
5092 * haifa-sched.c (sched_init, sched_finish): Allow target to
5093 call the new schedular hooks.
5095 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5096 call to update_life_info.
5098 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5099 flag_schedule_insns for SH4.
5101 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5102 find_set_regmode_weight, find_insn_regmode_weight,
5103 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5104 sh_variable_issue, high_pressure, ready_reorder,
5105 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5106 functions used to throttle the insn movement in first
5107 scheduling pass for SH.
5109 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5110 TARGET_SCHED_FINISH_GLOBAL.
5112 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5114 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5115 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5116 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5117 symbols in sections named by the user.
5118 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5119 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5120 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5121 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5122 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5124 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5125 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5126 one more pseudo to further improve code generation.
5127 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5128 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5130 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5131 * config/frv/frv.c (frv_legitimate_address_p): Added
5132 allow_double_reg_p argument. Adjust all callers. Use it to
5133 decide whether to enable double-register indirect addressing.
5134 (frv_funcdesc_alias_set): Remove.
5135 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5136 register. Emit movdi_ldd.
5137 (ldd_address_operand): New.
5138 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5139 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5140 (PREDICATE_CODES): Add ldd_address_operand.
5141 * config/frv/frv.md (movdi_ldd): New.
5142 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5143 intermediate computations if possible.
5144 (symGOTOFF2reg_i): Fix harmless typo.
5145 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5146 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5147 relocated p_vaddr to vaddr type.
5148 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5149 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5150 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5151 MEM, or use a funcdesc alias set. Use regular move instead of
5153 (dbl_memory_one_insn_operand): Recognize function descriptors by
5154 type or by alias set, and don't split them.
5155 * config/frv/frv.md (call, call_value): Never use call_internal
5157 (call_internal, call_value_internal): Never match for FDPIC.
5158 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5159 call_value_fdpicsi): Require FDPIC.
5161 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5162 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5163 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5164 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5165 FDPIC. Compute data base address.
5166 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5167 before the other self-specs are processed.
5168 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5170 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5171 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5172 inhibit_libc is defined.
5173 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5174 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5176 (__RELOC_POINTER): Define.
5177 (_Unwind_IteratePhdrCallback): Use it.
5178 * config/frv/frv.h (Twrite): Define.
5179 (TRANSFER_FROM_TRAMPOLINE): Use it.
5180 * config/frv/linux.h (INVOKE__main): Undefine.
5182 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5183 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5184 (-mlibrary-pic): Emphasize that this option generates EABI code.
5187 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5188 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5189 and CONSTs in FDPIC mode.
5190 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5191 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5192 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5194 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5195 rather than 'i' constraint for the 2-instruction alternative.
5196 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5197 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5198 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5199 EXTRA_CONSTRAINT_FOR_Y.
5200 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5201 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5202 (addsi3): Change 'Y' constraint to 'Q'.
5203 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5204 * reload.c (CONST_POOL_OK_P): New macro.
5205 (find_reloads): Use it to decide whether a constant can be forced
5207 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5208 constant satisfies got12_operand.
5209 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5210 (frv_legitimate_address_p): Check for valid unspec offsets using
5211 got12_operand rather than frv_legitimate_fdpic_operand_p.
5212 (frv_legitimate_fdpic_operand_p): Delete.
5213 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5215 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5217 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5218 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5219 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5220 (frv_fdpic_fptr_operand): Don't declare here.
5221 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5222 rather than fdpic_got12_operand.
5223 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5224 got12_operand and const_unspec_operand.
5225 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5226 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5227 (symbolic_operand): Remove.
5228 (const_unspec_operand): New predicate.
5229 * config/frv/frv.md (*movsi_got): Use got12_operand.
5230 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5231 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5232 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5233 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5234 * config/frv/frv.c (frv_unspec): New structure.
5235 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5236 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5237 validate CONST indices. Use frv_output_const_unspec to print them.
5238 (frv_print_operand): Update call to unspec_got_name. Use
5239 frv_output_const_unspec to print constant unspecs.
5240 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5241 Reject UNSPECs otherwise.
5242 (unspec_got_name): Take the relocation number as argument, not an
5244 (frv_output_addr_const_extra): Remove, replacing with...
5245 (frv_output_const_unspec): ...this new function.
5246 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5247 (gpr_or_int12_operand): Use fdpic_got12_operand.
5248 (dbl_memory_one_insn_operand): Likewise.
5249 (fdpic_got12_operand): Use frv_const_unspec_p.
5250 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5251 are already legitimate. Use frv_small_data_reloc_p when deciding
5252 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5253 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5254 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5255 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5256 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5257 label, for real this time.
5258 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5259 representation of visibility.
5260 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5262 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5263 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5264 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5265 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5266 it was explicitly disabled.
5267 (frv_stack_info): There is no need to save the link register in every
5268 frame unless TARGET_LINKED_FP is true.
5269 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5270 frame pointer if the stack pointer might change value.
5271 (frv_return_addr_rtx): Check and process "count" argument.
5272 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5273 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5274 (frv_find_base_term): Declare.
5275 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5276 (FIND_BASE_TERM): Define.
5277 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5278 small_data_register_operand, small_data_symbolic_operand. Add
5280 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5281 (frv_print_operand_memory_reference, output_move_single): Remove
5282 special handling for unlegitimized sdata addresses.
5283 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5284 and symbolic addresses.
5285 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5286 (frv_find_base_term): New function.
5287 (int_2word_operand): Check specifically for symbolic address constants.
5288 (pic_register_operand, pic_symbolic_operand): Delete.
5289 (small_data_register_operand, small_data_symbolic_operand): Delete.
5290 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5291 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5292 (move_source_operand): Only accept CONSTs if they're a two-insn
5294 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5295 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5296 using gen_symGOTOFF2reg*.
5297 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5298 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5299 themselves a cost of 3 insns.
5300 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5301 Change predicate to symbolic_operand.
5302 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5303 (*movsi_lda_sdata): Delete.
5304 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5305 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5306 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5308 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5310 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5311 -multilib-library-pic.
5312 (LINK_SPEC): Add -z text for -mfdpic.
5313 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5314 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5315 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5317 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5318 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5319 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5320 crtstuff-generated files.
5321 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5322 * config.gcc: Add frv-*-*linux*.
5323 * config/frv/linux.h, config/frv/t-linux: New.
5324 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5325 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5326 when -mfdpic even if a linker script is explicitly listed.
5327 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5328 * config/frv/frv.c (frv_override_options): Clear asm_out
5329 unaligned_op for SImode on FDPIC.
5330 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5331 argument passed to decl_readonly_section.
5332 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5333 whole block run with FDPIC even with -fno-PIC.
5334 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5335 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5336 symbol or label plus offset to memory.
5337 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5338 GOTOFF and GPREL for LABEL_REF.
5339 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5340 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5341 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5342 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5343 * doc/invoke.texi: Document them.
5344 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5345 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5346 (frv_splittable_got_operand): Removed.
5347 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5348 LO_SUM. Add comments.
5349 (frv_override_options): Moved enabling of FDPIC to
5350 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5351 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5352 (frv_legitimize_fdpic_address): Don't duplicate logic in
5354 (frv_gen_GPsym2reg): New.
5355 (unspec_got_name): Added gprel.
5356 (frv_expand_fdpic_call): Add support for inlining PLTs.
5357 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5358 (gpr_or_int12_operand): Added GPREL12.
5359 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5360 (small_data_symbolic_operand): Fail if FDPIC.
5361 (fdpic_splittable_got_operand): Removed.
5362 (fdpic_got12_operand): Added GPREL12.
5363 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5364 when appropriate. Fix sdata GOTOFF.
5365 (frv_legitimate_constant_p): Require legitimate PIC operand for
5366 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5367 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5369 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5370 frv_assemble_integer fails.
5371 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5372 (SUBTARGET_DRIVER_SELF_SPECS): New.
5373 (ASM_SPEC): Don't pass -mno-fdpic.
5374 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5375 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5376 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5377 -multilib-library-pic.
5378 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5379 condexec_si_media_operator, condexec_sf_add_operator and
5380 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5381 and condexec_sf_unary_operator.
5382 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5384 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5385 movsi_internal. Give them internal names. movsi_got has type
5387 (fdpic got splitters): Remove.
5388 (symGPREL2reg, symGPREL2reg_hilo): New.
5389 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5390 to -mlibrary-pic. Map -multilib-library-pic to it.
5391 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5393 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5394 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5395 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5396 (frv_cannot_force_const_mem): New function.
5397 (const_small_data_p, plus_small_data_p): Update comments on sdata
5399 (frv_override_options): Set flag_pie for FDPIC too.
5400 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5401 call-saved registers on FDPIC.
5402 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5403 don't force LR to be preserved.
5404 (frv_expand_prologue): Likewise.
5405 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5406 (frv_frame_pointer_required): Don't force it just because the
5407 FDPIC register is used.
5408 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5409 operand only if !condexec_p.
5410 (frv_legitimize_address): Return the FDPIC-legitimized address.
5411 Don't match small data here on FDPIC.
5412 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5413 symbols. Use TRUE/FALSE instead of 1/0.
5414 (frv_local_funcdesc_p): New.
5415 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5416 immediates when possible.
5417 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5418 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5420 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5421 12-bit immediates when possible.
5422 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5423 are not legitimate pic operands.
5424 (frv_in_small_data_p): Re-enable for FDPIC.
5425 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5426 (FRV_GLOBAL_P): Removed.
5427 * config/frv/frv.md: Add modes to CONSTs.
5429 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5430 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5431 (fdpic splittable operations): Match on flag_pic != 1.
5432 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5433 * config/frv/frv.c (frv_asm_out_constructor,
5434 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5436 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5437 * config/frv/frv.c (frv_assemble_integer): Reject complex
5438 expressions referencing function SYMBOL_REFs.
5439 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5440 (move_source_operand): Reject CONSTs that reference function
5441 SYMBOL_REFs on FDPIC.
5442 (frv_emit_movsi): If we get such a CONST, break it up.
5443 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5444 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5445 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5447 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5448 (frv_trampoline_size): Increase for FDPIC.
5449 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5450 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5451 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5452 Disable use of GOTOFF for now.
5453 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5454 Disable use of small data in FDPIC for now.
5455 (frv_asm_output_mi_thunk): Implement for FDPIC.
5456 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5457 * config/frv/frv.c (frv_asm_out_constructor): Use
5458 frv_assemble_integer for FDPIC pointers.
5459 (frv_asm_out_destructor): Likewise.
5460 * config/frv/frv.md (ldd): Fix order of operands. Use
5461 address_operand for input.
5462 2003-09-18 DJ Delorie <dj@redhat.com>
5463 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5464 (unspec_got_name): Correct typo.
5465 (frv_emit_movsi): Pre-expand splittable GOTs.
5466 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5467 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5468 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5469 * config/frv/t-frv: Add -mfdpic multilibs.
5470 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5471 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5472 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5473 flag_pic, default to 32-bit pics, require DWORD ops.
5474 (frv_override_options): Add W and Z constraints.
5475 (frv_expand_prologue): No pic prologue for -mfdpic.
5476 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5477 (frv_print_operand_memory_reference): Handle GOT constants.
5478 (frv_legitimate_address_p): Allow GOT constants.
5479 (frv_legitimize_address): Handle GOT addresses too.
5480 (frv_legitimate_fdpic_operand_p): New.
5481 (frv_legitimize_fdpic_address): New.
5482 (unspec_got_name): New.
5483 (frv_output_addr_const_extra): New.
5484 (frv_expand_fdpic_call): New.
5485 (frv_fdpic_fptr_operand): New.
5486 (gpr_or_int12_operand): Handle GOT operands.
5487 (int_2word_operand): Handle GOT operands.
5488 (fdpic_operand): New.
5489 (fdpic_splittable_got_operand): New.
5490 (fdpic_got12_operand): New.
5491 (frv_emit_movsi): Handle GOT operands.
5492 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5493 (frv_print_operand): Support 'g' code for GOT operands.
5494 * config/frv/frv-protos.h: Add prototypes as needed.
5495 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5496 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5497 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5498 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5499 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5500 R_FRV_GOTOFFLO): New.
5501 (movsi_high_got, movsi_lo_sum_got): New.
5502 (*movsi_pic): Don't use this splitter for -mfdpic.
5503 (addsi3): Allow GOT references also.
5504 (call, call_value): Handle -mfdpic separately.
5505 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5506 call_value_fdpicsi): New.
5507 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5508 symGOTOFF2reg_i): New.
5509 * config/frv/frv.h (MASK_FDPIC): New.
5510 (TARGET_FDPIC): New.
5511 (TARGET_SWITCHES): Add -mfdpic.
5512 (FDPIC_FPTR_REGNO): New.
5514 (OUR_FDPIC_REG): New.
5515 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5517 (REG_CLASS_NAMES): Likewise.
5518 (REG_CLASS_CONTENTS): Likewise.
5519 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5520 (EXTRA_CONSTRAINT): Add it here.
5521 (FRV_GLOBAL_P): New.
5522 (OUTPUT_ADDR_CONST_EXTRA): New.
5524 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/sparc/sparc.h: Remove commented-out definitions of
5527 TARGET_EDOM and GEN_ERRNO_RTX.
5529 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5531 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5532 df_analyse with df_analyze.
5534 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5536 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5539 2004-02-23 James E Wilson <wilson@specifixinc.com>
5541 * calls.c (precompute_arguments): Update comment.
5543 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5545 * et-forest.c: Replace et_occurences with et_occurrences.
5547 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5549 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5552 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5554 * config/i386/i386.c: Rename pni to sse3.
5555 * config/i386/i386.h: Likewise.
5556 * config/i386/i386.md: Likewise.
5557 * config/i386/pmmintrin.h: Likewise.
5558 * doc/extend.texi: Likewise.
5559 * doc/invoke.texi: Likewise.
5561 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5562 Kazu Hirata <kazu@cs.umass.edu>
5564 Remove -fwritable-strings.
5565 * c-common.c (fix_string_type): Don't check
5566 flag_writable_strings.
5567 (fix_string_type): Likewise.
5568 * c-opts.c (set_std_c89): Don't initialize
5569 flag_writable_strings.
5570 (set_std_c99): Likewise.
5571 * common.opt (fwritable-strings): Remove.
5572 * flags.h: Remove the external declaration of
5573 flag_writable_strings.
5574 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5576 * toplev.c (flag_writable_strings): Remove.
5577 (f_options): Remove an entry for writable-strings.
5578 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5579 flag_writable_strings.
5580 (compare_constant) <STRING_CST>: Likewise.
5581 (build_constant_desc): Likewise.
5582 * config/darwin.c (machopic_select_section): Likewise.
5583 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5584 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5585 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5586 * config/mips/mips.c (mips_select_section): Likewise.
5587 (mips_encode_section_info): Likewise.
5588 * config/pa/pa.c (pa_select_section): Likewise.
5589 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5590 * config/v850/v850.c (v850_select_section): Likewise.
5591 * doc/invoke.texi (-fwritable-strings): Remove.
5592 (-fno-const-strings): Don't mention -fwritable-strings.
5593 * doc/trouble.texi: Don't mention -fwritable-strings.
5595 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5597 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5599 2004-02-23 Dale Johannesen <dalej@apple.com>
5601 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5602 (movdf_hardfloat64): Ditto.
5603 (movdf_softfloat64): Ditto.
5605 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5606 * config/rs6000/rs6000.c (function_arg): call to
5607 rs6000_mixed_function_arg for DFmode moved to allow
5608 normal DFmode incoming register assignment.
5610 2004-02-23 Dale Johannesen <dalej@apple.com>
5612 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5613 (movdf_hardfloat64): Ditto.
5615 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5617 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5618 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5621 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5624 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5625 to use DECL_P instead.
5627 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5628 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5630 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5632 * Makefile.in (opts.o): Depend on target.h.
5633 * opts.c (decode_options): Use targetm.default_short_enums
5634 instead of DEFAULT_SHORT_ENUMS.
5635 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5636 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5637 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5638 * target.h (gcc_target): Add default_short_enums.
5639 * config/cris/cris.h: Remove a comment about
5640 DEFAULT_SHORT_ENUMS.
5641 * config/ip2k/ip2k.h: Likewise.
5642 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5643 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5645 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5646 Falk Hueffner <falk@debian.org>
5649 * builtins.c (expand_builtin_va_arg): Emit an informative message
5650 if a trap is generated.
5651 * c-typeck.c (build_function_call): Likewise.
5653 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5655 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5657 * libgcov.c: Include sys/stat.h.
5658 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5659 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5660 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5661 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5663 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5665 * reorg.c: Remove comments about dead ports.
5667 2004-02-22 Christopher Faylor <cgf@redhat.com>
5669 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5670 extra host object file when targetting cygwin rather than generic
5673 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5675 Merge from tree-ssa:
5676 2003-11-20 Richard Henderson <rth@redhat.com>
5678 * tree-inline.c (insert_decl_map): New.
5679 (remap_decl, remap_type, remap_block, copy_body_r,
5680 initialize_inlined_parameters, declare_return_variable,
5681 remap_save_expr): Use it.
5683 * function.c (copy_body_r): Add mapping from id->ret_label to
5684 id->ret_label. Revert test for ret_label.
5686 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5688 * genoutput.c (process_template): Strip trailing whitespace in @
5689 templates and issue a warning if there was any.
5691 2004-02-21 Christopher Faylor <cgf@redhat.com>
5693 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5694 object file when targetting cygwin.
5695 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5696 overridden by top-level Makefile.
5698 2004-02-21 Roger Sayle <roger@eyesopen.com>
5700 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5701 the x87's load constant instructions when optimizing for size.
5703 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5705 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5706 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5707 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5708 * fold-const.c: Likewise.
5709 * simplify-rtx.c: Likewise.
5711 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5713 * combine.c (can_combine_p): Don't ignore SETs marked with
5714 REG_EH_REGION notes.
5715 (try_combine): When attemting to fix unrecognized insns, don't
5716 split a PARALLEL that contains the original i2.
5718 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5720 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5721 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5722 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5723 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5724 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5725 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5727 (__altivec_link_error_invalid_argument): Remove prototype; will use
5728 __builtin_altivec_compiletime_error("vec_*") instead.
5729 (vec_*): Fix/complete set of available operation overloads given the
5730 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5731 cv-correctness of pointer arguments; in C, always check for correct
5732 argument types before macro expansion.
5733 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5734 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5735 '-W[no-]altivec-long-deprecated' switches.
5736 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5737 '__vector', '__pixel' and '__bool' macros using
5738 '__attribute__((altivec(...)))' types.
5739 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5740 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5741 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5743 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5744 handling '-W[no-]altivec-long-deprecated'.
5745 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5746 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5747 altivec_expand_dst_builtin): Remove casts from integer literals.
5748 (altivec_expand_builtin): Likewise; handle expansion of new
5749 '__builtin_altivec_compiletime_error' function.
5750 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5751 types, and make them distinct from other vector types; register
5752 '__builtin_altivec_compiletime_error' function.
5753 (print_operand): For 'P', print a full target register name instead of
5755 (rs6000_attribute_table): Add "altivec" attribute.
5756 (rs6000_handle_altivec_attribute): New function.
5757 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5758 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5760 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5762 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5764 2004-02-20 James E Wilson <wilson@specifixinc.com>
5766 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5768 (shift_mix4left+2): Delete redundant pattern.
5770 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5772 * alias.c (OUTGOING_REGNO): Don't define the default.
5773 * builtins.c (OUTGOING_REGNO): Likewise.
5774 (INCOMING_REGNO): Likewise.
5775 (apply_args_register_offset): Always use OUTGOING_REGNO.
5776 * combine.c (OUTGOING_REGNO): Likewise.
5777 * sibcall.c (OUTGOING_REGNO): Likewise.
5778 * defaults.h (INCOMING_REGNO): Provide the default.
5779 (OUTGOING_REGNO): Likewise.
5781 2004-02-21 Jan Hubicka <jh@suse.cz>
5783 * params.def (max-peeled-insns, max-completely-peeled-insns,
5784 max-once-peeled-insns): Set to 400.
5786 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5789 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5790 are set for parameters before outputing debugging information.
5792 2004-02-20 Falk Hueffner <falk@debian.org>
5795 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5798 2004-02-20 Per Bothner <per@bothner.com>
5800 * input.h: Don't #include line-map.h. It may cause link problems
5801 with undefined linemap_line_start when line-map.h is included but
5802 line-map.o is not linked, as currently happens with gengtype on
5803 compilers that don't support inline.
5804 * toplev.c: So we do have to explicitly #include line-map.h here.
5806 2004-02-20 Richard Henderson <rth@redhat.com>
5808 * doc/invoke.texi: Add -Wvariadic-macros.
5810 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5812 * haifa-sched.c (sched_emit_insn): Remove.
5813 * sched-int.h: Remove the corresponding prototype.
5815 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5818 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5819 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5820 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5821 * config/cris/cris.h: Remove a comment about
5822 DEFAULT_SHORT_ENUMS.
5823 * config/ip2k/ip2k.h: Likewise.
5824 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5826 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5827 Tom Tromey <tromey@redhat.com>
5829 * doc/install.texi: Moved --disable-libgcj and
5830 --with-system-zlib documentation to new section for
5831 Java-specific options.
5832 Added explicit Cross-Compiler-Specific Options subheading.
5833 Added section for Java-specific options.
5835 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5837 * doc/install.texi (Building the Ada compiler): Remove
5840 2004-02-20 James E Wilson <wilson@specifixinc.com>
5842 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5844 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5846 * gcc.c (process_command): Allow translation of the copyright
5847 symbol but not the rest of the copyright message.
5848 * gcov.c (print_version): Likewise. Allow translation of the
5849 message about warranty.
5851 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5853 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5855 ("*andsi_clear"): Tweak constraints to not match postincrement.
5856 Adjust the predicate to exclude a volatile memory reference.
5857 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5858 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5860 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5862 * move-if-change: Remove.
5863 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5864 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5865 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5866 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5867 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5868 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5870 2004-02-19 James E Wilson <wilson@specifixinc.com>
5872 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5873 for operand2. Add condition that requires register_operand operand2
5876 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5877 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5879 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5880 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5882 2004-02-19 Richard Henderson <rth@redhat.com>
5884 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5885 * tree.c (build0, build1, build2, build3, build4): Split out from...
5886 (build): ... here. Call them.
5887 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5889 * convert.c (convert_to_integer): Remove extra build argument.
5890 * tree-inline.c (expand_call_inline): Likewise.
5892 2004-02-19 Richard Henderson <rth@redhat.com>
5894 * c-opts.c (warn_variadic_macros): New.
5895 (c_common_handle_option): Set it.
5896 (sanitize_cpp_opts): Copy it to cpp_opts.
5897 * c.opt (Wvariadic-macros): New.
5898 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5899 * cppinit.c (cpp_create_reader): Initialize it.
5900 * cppmacro.c (parse_params): Check it.
5902 2004-02-19 David Daney <ddaney@avtrex.com>
5904 PR preprocessor/14198
5905 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5906 builtin_assert ("machine=mips")
5908 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5910 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5911 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5912 * config/cris/cris.h: Remove a comment about
5913 DEFAULT_SHORT_ENUMS.
5914 * config/ip2k/ip2k.h: Likewise.
5915 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5917 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5919 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5920 when passing single SFmode quantities in general registers,
5921 put them in the high half.
5923 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5925 * doc/md.texi (Standard Names): Document additional dependency on
5928 * optabs.c (ftruncify): Remove.
5929 (expand_fix): Manually inline ftruncify above.
5930 (can_fix_p): Add FIXME note.
5932 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5934 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5935 spe_fixuns_truncsfsi2.
5937 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5940 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5942 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5943 * testsuite/gcc.dg/20040219-1.c: New test.
5945 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5947 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5948 "*subsf3_cconly"): Subtraction is not commutative.
5950 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5952 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5953 (sdbout_symbol): If called before sdbout_init, queue DECL for
5955 (sdbout_init): Set sdbout_initialized true, process decls
5956 queued earlier by sdbout_symbol.
5957 (sdbout_finish): Use size_t for index variable.
5959 2004-02-19 Jeff Law <law@redhat.com>
5961 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5962 for unordered comparison codes.
5964 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5966 * reload1.c (reload): Correct comment.
5967 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5968 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5969 register variables are not used by reload.
5971 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5974 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5975 constraints to not match postincrement. Adjust the predicate to
5976 exclude a volatile memory reference.
5978 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5982 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5984 * hooks.c (hook_void_tree_int): Remove.
5985 (hook_void_constcharptr): Likewise.
5986 (hook_int_void_0): Likewise.
5987 * hooks.h: Remove the prototypes for the above three
5989 * targhooks.c (hook_bool_machine_mode_true): Remove.
5990 * targhooks.h: Remove the prototype for
5991 hook_bool_machine_mode_true.
5993 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5995 * emit-rtl.c (subreg_realpart_p): Remove.
5996 (reorder_insns_with_line_notes): Likewise.
5997 (end_full_sequence): Likewise.
5998 * rtl.h: Remove the prototype for the above functions.
6000 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6002 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6003 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6004 config/iq2000/iq2000.h, config/m32r/m32r.h,
6005 config/pdp11/pdp11.h, config/sparc/sparc.h,
6006 config/xtensa/xtensa.h: Remove commented-out or useless
6007 definitions of CASE_VECTOR_PC_RELATIVE.
6009 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6011 * loop.c (all_sets_invariant_p): Remove.
6013 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6016 * config/sparc/sparc.h (NPARM_REGS): Delete.
6017 (BASE_RETURN_VALUE_REG): Likewise.
6018 (BASE_OUTGOING_VALUE_REG): Likewise.
6019 (BASE_PASSING_ARG_REG): Likewise.
6020 (BASE_INCOMING_ARG_REG): Likewise.
6021 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6022 TARGET_ARCH64, not TARGET_V9.
6023 (function_arg_slotno): Dispatch based on the mode class.
6024 Handle vector modes like floating-point modes.
6025 (function_arg_record_value_1): Handle vector types like
6026 floating-point types.
6027 (function_arg_record_value_2): Likewise.
6028 Calculate regno after mode transformation.
6029 (function_arg): Handle vector modes like floating-point modes.
6030 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6031 If ARCH64, do not recheck alignment.
6032 (function_arg_pass_by_reference): Reorder the conditions.
6033 (sparc_return_in_memory): Move after function_arg_padding.
6034 Implement calling conventions for vector modes.
6035 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6036 (function_value): Move scope of 'regbase'.
6037 Implement calling conventions for vector modes.
6038 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6039 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6040 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6041 the argument is passed by reference.
6042 (sparc_type_code): Handle vector types.
6044 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6046 * function.c (assign_parms): When building decl_rtl for
6047 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6049 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6051 * expr.c (is_aligning_offset): Check if we are aligning the
6052 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6055 2003-02-18 Matt Austern <austern@apple.com>
6057 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6058 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6059 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6060 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6062 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6064 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6066 * dwarf2out.c (loclabel_num): Move outside #ifdef
6067 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6068 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6070 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6071 Allocate memory with ggc_alloc. No need to copy anything.
6072 (ia64_hpux_file_end): Update to match.
6074 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6076 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6079 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6081 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6082 ("divmodtisi3"): Likewise.
6083 ("udivmoddi4", "udivmodtidi3"): Likewise.
6084 ("divmodsi4", "divmoddisi3"): Likewise.
6085 ("udivmodsi4", "udivmoddisi3"): Likewise.
6086 ("udivsi3", "umodsi3"): Likewise.
6088 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6090 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6091 placeholder insn when chunkifying the pool.
6093 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6095 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6096 generating PIC code.
6098 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/h8300/h8300-protos.h: Add a prototype for
6101 h8300_expand_branch.
6102 * config/h8300/h8300.c (h8300_expand_branch): New.
6103 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6104 bgtu, beq, bne): Call h8300_expand_branch().
6106 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6108 * config/h8300/h8300-protos.h: Add prototypes for
6109 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6110 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6111 (h8300_hard_regno_mode_ok): Likewise.
6112 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6113 h8300_hard_regno_nregs().
6114 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6116 2004-02-18 Per Bothner <per@bothner.com>
6118 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6119 partly reverts my 2003-10-01 change, because we're back to logically
6120 including <command line> inside the main line.
6121 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6122 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6123 Fixes PR preprocessor/14103.
6125 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6126 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6127 (cpp_push_include): Don't need to increment pfile's line field.
6128 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6130 * c-ppoutput.c (print struct): New first_time field.
6131 (init_pp_output): Set print.first_time.
6132 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6133 which is set also for (say) <command line>. Clear print.first_time.
6135 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6136 does not match the code, so fix both.
6137 (should_stack_file): Inline include_pch_p function.
6138 (include_pch_p): Remove pointless function.
6140 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6142 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6144 * config/h8300/h8300.md (four define_peephole2's): Use
6145 h8300_regs_ok_for_stm().
6147 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6149 * config/h8300/h8300-protos.h: Update the prototype for
6151 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6153 * config/h8300/h8300.md: Update all callers.
6155 2004-02-18 Jan Hubicka <jh@suse.cz>
6157 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6159 (simplify_binary_operation): Deal with logicals on floats.
6161 * i386.md (SSE fabs splitters): Emit new patterns.
6162 (SSE cmov splitters): Likewise.
6163 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6164 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6166 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6167 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6169 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6173 (output_a_rotate): Tweak a comment.
6174 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6175 (*rotlhi3_1): Change to rotlhi3_1.
6176 (*rotlsi3_1): Change to rotlsi3_1.
6178 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6181 * arm.c (load_multiple_operation): Don't insist that the source reg
6182 of a post-increment component is the same as the destination.
6183 (store_multiple_operation): Likewise.
6185 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6187 * config/h8300/h8300.md: Move movsf patterns into one section
6190 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6192 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6193 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6194 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6195 config/mips/linux64.h, config/pa/pa-64.h,
6196 config/rs6000/aix51.h, config/rs6000/aix52.h,
6197 config/rs6000/spe.md, config/sparc/linux.h,
6198 config/sparc/linux64.h: Update copyright.
6200 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6202 * config/h8300/h8300.md: Move push patterns into one
6203 section of the file.
6205 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6208 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6211 2004-02-18 Paul Brook <paul@codesourcery.com>
6213 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6215 2004-02-18 Paul Brook <paul@codesourcery.com>
6218 * dwarf2out.c (loc_descriptor_from_tree): Handle
6219 EXPR_WITH_FILE_LOCATION.
6221 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6223 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6224 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6225 trailing whitespace from instructions.
6227 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6229 * configure.ac: When generating auto-build.h, pass
6230 --enable-languages to the sub-configure.
6231 Put quotes around ${program_transform_name} when generating
6232 name of as, ld, nm, objdump.
6233 * configure: Regenerate.
6235 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6237 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6238 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6239 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6240 (s-preds, s-iov): Do not depend on move-if-change.
6242 2004-02-17 James E Wilson <wilson@specifixinc.com>
6244 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6245 (insert_save): Likewise.
6247 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6249 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6252 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6256 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6258 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6260 * config/h8300/h8300-protos.h: Update the prototype of
6262 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6264 * config/h8300/h8300.md: Update all callers.
6266 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6269 the last argument to "code" from "type".
6271 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/h8300/h8300.c: Remove an extern declaration of
6274 rtx_equal_function_value_matters.
6276 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6278 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6280 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6281 (*iorqi3_1): Change to iorqi3_1.
6282 (*xorqi3_1): Change to xorqi3_1.
6284 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6286 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6289 2004-02-17 Jan Hubicka <jh@suse.cz>
6291 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6293 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6295 PR optimization/14119
6296 * combine.c (try_combine): When attemting to fix unrecognized insns,
6297 don't delete SETs marked with REG_EH_REGION notes.
6299 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6301 * combine.c (simplify_if_then_else): Do not replace
6302 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6305 2004-02017 Steven Bosscher <stevenb@suse.de>
6307 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6308 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6309 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6310 * ada/utils.c: Likewise.
6311 * cp/decl.c: Likewise.
6312 * f/com.c: Likewise.
6313 * java/class.c: Likewise.
6315 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6317 * config/h8300/h8300.md: Fix comment typos.
6319 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6321 * config/mips/t-iris6gld: Renamed to ...
6322 * config/mips/t-irix-gld: ... this.
6323 * config.gcc (mips-sgi-irix6*): Reflect this
6324 (mips-sgi-irix5*): Use it with GNU ld.
6326 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6328 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6329 * config/mips/t-irix-gld: Reflect this.
6330 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6332 * config/mips/iris5gld.h: New file.
6333 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6334 Only use collect2 without gas.
6336 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6337 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6338 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6339 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6341 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6342 * config/mips/iris5.h: ... here.
6344 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6345 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6346 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6348 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6349 using irix_startfile_spec, irix_endfile_spec.
6351 2004-02-16 Gunther Nikl <gni@gecko.de>
6353 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6355 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6357 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6360 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6362 * cfghooks.c (split_edge): Speed up updating of dominators.
6364 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6367 * c-common.c (flag_abi_version): Remove.
6368 * c-common.h (flag_abi_version): Likewise.
6369 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6370 * c.opt (fabi-version): Remove.
6371 * calls.c (expand_call): Always pass a function type to
6372 struct_value_rtx. Use convert_memory_address.
6373 * common.opt (fabi-version): Add it.
6374 * flags.h (flag_abi_version): Likewise.
6375 (abi_version_at_least): New macro.
6376 * opts.c (common_handle_option): Add OPT_fabi_version.
6377 * toplev.c (flag_abi_version): Define it.
6378 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6380 (ia64_output_mi_thunk): Use it.
6381 (ia64_struct_value_rtx): Likewise.
6383 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6385 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6386 Don't generate insns by hand.
6388 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6391 * doc/invoke.texi (fabi-version): The default is 2 now.
6393 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6395 * loop-iv.c: New file.
6396 * Makefile.in (loop-iv.o): New.
6397 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6398 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6399 num_loop_branches): New functions.
6400 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6401 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6402 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6403 get_simple_loop_desc, free_simple_loop_desc): Declare.
6404 (simple_loop_desc): New inline function.
6405 (struct rtx_iv, struct niter_desc): New.
6406 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6407 * expr.c (force_operand): Handle subregs of expressions created by
6409 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6410 parts of the initialization to toplev.c
6411 * loop-unroll.c (loop_exit_at_end_p): New.
6412 (unroll_and_peel_loops): Call iv_analysis_done.
6413 (decide_peel_once_rolling, decide_peel_completely,
6414 decide_unroll_stupid, decide_unroll_constant_iterations,
6415 decide_unroll_runtime_iterations, decide_peel_simple,
6416 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6417 unroll_loop_runtime_iterations): Use new simple loop analysis.
6418 * loop-unswitch.c (compare_and_jump_seq): New.
6419 (may_unswitch_on_p): Renamed to ...
6420 (may_unswitch_on): Use new iv analysis.
6421 (reversed_condition): Export.
6422 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6423 * predict.c (estimate_probability): Use new simple loop analysis.
6424 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6425 canon_condition, simplify_using_condition): Declare.
6426 * stor-layout.c (get_mode_bounds): New.
6427 * toplev.c (rest_of_handle_loop2): Some parts of
6428 initialization/finalization moved here from loop-init.c.
6430 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6432 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6434 (CALL_USED_REGISTERS): Likewise.
6435 (REG_ALLOC_ORDER): Likewise.
6436 (REG_CLASS) <GENERAL_REGS>: Likewise.
6438 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6440 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6441 in associative operators.
6442 * rtlanal.c (commutative_operand_precedence): Create some new
6443 variables. Prefer a commutative operand on the left, then
6444 binary expressions, then NEG and NOT.
6446 2004-02-16 Matthias Klose <doko@debian.org>
6448 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6449 in terms of SHLIB_SOVERSION.
6450 * config/m68k/t-slibgcc-elf-ver: New file.
6451 * config/pa/t-slibgcc-elf-ver: New file.
6452 * config.gcc (m68k-linux, parisc-linux): Use them when not
6453 sjlj exceptions are not configured.
6455 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6457 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6459 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6461 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6463 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6465 * doc/sourcebuild.texi: Mention backends.html.
6467 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6469 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6470 line-map.c, line-map.h, var-tracking.c: Fix comment
6473 2004-02-16 Richard Henderson <rth@redhat.com>
6475 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6477 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6479 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/h8300/h8300.md: Remove unnecessary parallels from
6482 all define_insn and define_split patterns.
6484 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6489 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6491 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6494 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6496 * config/ia64/ia64.c, config/mips/mips.c,
6497 config/mmix/mmix-modes.def: Fix comment typos.
6499 2004-02-15 Roger Sayle <roger@eyesopen.com>
6501 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6502 (get_directive_line): Remove unused function prototype.
6504 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6506 * tree-inline.c (copy_body_r): Do not replace ret_label.
6508 2004-02-14 Jan Hubicka <jh@suse.cz>
6510 * i386.c (x86_four_jump_limit): New variable.
6511 (k8_avoid_jump_misspredicts): Rename to ...
6512 (ix86_avoid_jump_misspredicts): .. this one.
6513 (ix86_pad_returns): Break out from ...
6514 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6516 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6518 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6520 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6523 2004-02-14 Per Bothner <per@bothner.com>
6525 * fix-header.c (line_table): Move local variable in main to global.
6526 * scan.h (line_table): Use it.
6527 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6528 line (recently renamed to src_loc) before calling recognized_function.
6530 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6532 * Makefile.in: Fix comment typos.
6534 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6536 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6537 for start_value when it is directly moved into reg, and factorize
6538 the retrieval of GET_MODE (reg).
6540 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6543 (mips_load_got_global): Delete.
6544 (mips_gotoff_page): Declare.
6545 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6546 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6547 UNSPEC_LOAD_GOT pattern rather than a MEM.
6548 (*load_got[sd]i): New patterns.
6549 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6550 (mips_load_got_page, mips_load_got_global): Delete.
6551 (mips_gotoff_page): New function.
6552 (override_options): Don't initialize mips_got_alias_set.
6554 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6556 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6557 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6558 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6559 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6560 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6561 * config/mips/mips.c: Fix some overly-long lines.
6562 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6563 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6565 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6567 * configure.ac: Search for as, ld below libexec/gcc.
6568 * configure: Regenerate.
6570 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6572 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6573 __builtin_arm_setwcx ().
6574 * config/arm/arm.c (arm_expand_builtin): Generate operands
6575 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6577 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6579 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6580 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6581 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6582 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6583 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6584 (_mm_mulhi_pu16): Likewise.
6586 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6588 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6589 DECL_NAME != 0 before dereferencing.
6591 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6593 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6594 (s390_output_addr_const_extra): Declare.
6595 (s390_output_pool_entry): Remove FILE * argument.
6596 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6597 (s390_output_addr_const_extra): New function.
6598 (print_operand_address): Call output_addr_const instead of
6599 s390_output_symbolic_const.
6600 (print_operand): Likewise.
6601 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6602 Remove FILE * argument.
6603 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6604 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6607 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6609 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6610 (struct edge, struct vertex, struct graph): New.
6611 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6612 free_graph): New functions.
6614 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6616 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6617 Use ".set macro" to avoid warnings about multi-instruction
6618 macros, since they're intentional.
6620 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6622 * config/darwin.h: Add include guards. Remove old, now incorrect,
6623 comment about STANDARD_EXEC_PREFIX.
6625 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6626 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6627 for installing .1 manpages. Add rules for installing cpp
6628 and gcov manpages under their installed names.
6630 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6632 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6633 host, but try LD_FOR_TARGET first.
6634 * configure: Rebuilt.
6636 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6638 * dbxout.c: Move declaration of dbxout_type_decl outside
6639 #ifdef DBX_DEBUGGING_INFO.
6640 * c-parse.in: Don't give the asmdef production a type.
6642 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6644 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6645 (debug_nothing_tree_int): Prototype.
6646 (dwarf_debug_hooks): Delete, unused.
6647 * debug.c (do_nothing_debug_hooks): Update.
6648 (debug_nothing_tree_int): New function.
6649 * langhooks.h (struct lang_hooks_for_decls):
6650 Remove builtin_type_decls field.
6651 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6652 (LANG_HOOKS_DECLS): Update.
6653 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6654 Use debug_hooks->type_decl.
6655 * dbxout.c (preinit_symbols): New static.
6656 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6657 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6658 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6659 for symbols to output.
6660 (dbxout_type_decl): New function.
6661 (dbxout_symbol): If called before dbxout_init has run, queue
6662 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6663 to TYPE_DECLs before emitting them.
6664 * xcoffout.c (assign_type_number): Delete.
6665 (xcoff_type_numbers): New static table.
6666 (xcoff_assign_fundamental_type_number): New function.
6667 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6668 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6669 * sdbout.c: Include varray.h.
6670 (deferred_global_decls): New static.
6671 (sdb_debug_hooks): Update.
6672 (sdbout_global_decl): If we can't emit something right now,
6673 remember it in deferred_global_decls.
6674 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6675 (sdbout_init): Initialize deferred_global_decls.
6676 * Makefile.in: Update dependencies of sdbout.o.
6677 * dwarf2out.c (dwarf2out_type_decl): New function.
6678 (dwarf2_debug_hooks): Update.
6679 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6680 * c-decl.c (getdecls): Just return 0.
6681 (check_for_loop_decls): Don't use getdecls.
6682 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6683 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6685 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6687 * config/s390/s390.c (s390_sched_reorder2): Remove.
6688 (TARGET_SCHED_REORDER2): Do not redefine.
6690 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6692 * c-parse.in (maybe_type_qual): Delete.
6693 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6694 (asm_argument): New grammar rules.
6695 (extdef_1): Use asmdef.
6696 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6697 (xexpr): Move up with other expression rules.
6698 (stmt): Use asm_stmt.
6700 * c-typeck.c (build_asm_expr): New function - body mostly
6701 pulled from build_asm_stmt.
6702 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6703 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6705 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6709 (mips_declare_object): Make variadic.
6710 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6711 mips_output_aligned_decl_common.
6712 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6713 (mips_declare_object): Make variadic.
6715 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6717 * function.c (update_epilogue_consts): Teach about binary operations.
6719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6720 previous MEM_VOLATILE in REF.
6721 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6722 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6724 2004-02-12 Gunther Nikl <gni@gecko.de>
6726 * config.gcc: Restore support for m68k-openbsd.
6728 2004-02-12 Jan Hubicka <jh@suse.cz>
6730 * tree-optimize.c (tree_rest_of_compilation): Do not release
6733 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6735 * doc/install.texi: Fix the spelling of "explicitly".
6737 2004-02-11 Eric Christopher <echristo@redhat.com>
6739 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6740 duplicate argument structure of cpp_interpret_string.
6741 * cpphash.h: Move prototype...
6743 * cpplib.c: Fix calls to match new function signature.
6745 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6748 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6749 constant expressions at all outside C99 mode if pedantic.
6751 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6753 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6754 (log10_optab, log2_optab): Define corresponding macros.
6755 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6756 * genopinit.c (optabs): Implement log10_optab and log2_optab
6757 using log10?f2 and log2?f2 patterns.
6758 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6759 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6760 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6761 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6763 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6764 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6765 log2, log2f and log2l built-ins as inline x87 intrinsics.
6767 2004-02-11 Richard Henderson <rth@redhat.com>
6770 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6771 dead insn after reload.
6773 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6775 * tree.h (frame_base_decl): Add GTY marker.
6776 * var-tracking.c (frame_base_decl): Likewise.
6778 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6780 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6782 (add_location_or_const_value_attribute): Use text_section_label,
6783 not TEXT_SECTION_NAME.
6785 2004-02-11 Per Bothner <per@bothner.com>
6787 Represent column numbers using line-map's source_location.
6788 The "next available source_location" is now managed internally by
6789 line-maps.c rather than by clients.
6790 * line-map.h (struct line_map): New field column_bits.
6791 <from_line>: Rename field to start_location.
6792 (struct line_maps): New fields highest_location and max_column_hint.
6793 (linemap_check_files_exited): New declaration.
6794 (linemap_line_start): New declaration.
6795 (linemap_add): Remove from_line parameter; use highest_location field.
6796 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6797 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6798 (CURRENT_LINE_MAP): Remove macro.
6799 (linemap_position_for_column): New inline function.
6800 * line-map.c (linemap_init): Clear new fields.
6801 (linemap_check_files_exited): New function, extracted from ...
6802 (linemap_free): Use linemap_check_files_exited.
6803 (linemap_add): Remove from_line parameter. Various updates.
6804 (linemap_line_start): New function.
6805 (linemap_lookeup): Update for new field names.
6806 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6807 linemap_position_for_column may unpredictably change the current map,
6808 it is cleaner and simpler for us to not cache it in cpp_reader.
6809 (struct cpp_buffer): New sysp field.
6810 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6811 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6812 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6813 current map using linemap_lookup.
6814 (do_linemarker): Also set buffer's sysp field.
6815 (destringize_and_run): No longer need to decrement current line.
6816 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6817 (search_path_head, open_file_failed): Use buffer's sysp.
6818 (cpp_make_system_header): Get current map using linemap_lookup.
6819 Also set buffer's sysp flag.
6820 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6821 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6822 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6823 (struct cpp_reader): ... and adding saved_line_base field.
6824 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6825 Update accordingly. Don't adjust line.
6826 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6827 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6828 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6829 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6830 * cpplex.c (_cpp_lex_direct): Likewise.
6831 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6832 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6833 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6834 Remove col field as it is now subsumed by src_loc.
6835 * cpperror.c: Update various field, parameter, and macro names.
6836 (print_location): If col==0, try SOURCE_COLUMN of line.
6837 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6838 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6839 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6840 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6841 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6842 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6843 (_cpp_lex_direct): Use linemap_position_for_column.
6844 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6845 parameter. Instead get it from the line_table global. Adjust callers.
6846 (print): Remove map field. Replace line field to src_line.
6847 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6848 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6849 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6850 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6851 * cpptrad.c (copy_comment): Rename variable.
6852 * c-lex.c (map): Remove static variable, for same reason we removed
6853 cpp_reader's map field.
6854 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6855 to call linemap_lookup.
6856 (cb_line_change): Token's line field replaced by src_loc.
6857 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6860 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6863 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6865 * config/rs6000/altivec.md (*movv4si_internal): At least one
6866 operand must be register_operand.
6867 (*movv8hi_internal1): Likewise.
6868 (*movv16qi_internal1): Likewise.
6869 (*movv4sf_internal1): Likewise.
6871 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6873 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6875 (movv4hi_internal): Same.
6876 (movv2sf_internal): Same.
6877 (movv1di_internal): Same.
6879 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6881 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6882 TARGET_OLDABI consistently.
6883 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6884 mips_va_arg,override_options,compute_frame_size,
6885 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6886 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6887 and TARGET_OLDABI consistently.
6888 * config/mips/mips.md (exception_receiver): Likewise.
6889 * config/mips/linux64.h: Likewise.
6891 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6893 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6894 Set AltiVec ABI and vrsave as default for ppc64 linux.
6895 (init_cumulative_args): Post error, if try to return
6896 value in AltiVec register without enable AltiVec.
6897 (function_arg_advance): Ditto for passing arguments.
6899 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6901 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6902 a label before updating its usage count.
6904 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6906 * doc/install.texi: Remove extra cd.
6908 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6910 * c-common.c (vector_size_helper): Remove; call
6911 reconstruct_complex_type() instead.
6912 * tree.c (reconstruct_complex_type): New function
6913 (formerly vector_size_helper() in c-common.c).
6914 (make_vector): Make externally visible.
6915 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6917 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6919 * config/h8300/h8300-protos.h: Add a prototype for
6920 h8300_regs_ok_for_stm.
6921 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6922 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6923 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6924 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6925 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6926 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6927 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6928 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6929 h8300_regs_ok_for_stm().
6931 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6934 * real.c (real_from_string): Look for 'X' as well as 'x' in
6937 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6939 * config/h8300/h8300.md: Remove an incorrect comment about
6940 peephole2. Add comments.
6942 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6945 * emit-rtl.c (set_decl_incoming_rtl): New.
6946 * tree.h (set_decl_incoming_rtl): New.
6947 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6949 * ada/misc.c (adjust_decl_rtl): Likewise.
6951 2004-02-10 Per Bothner <per@bothner.com>
6953 * c-opts.c (c_common_post_options): Don't emit working directory
6954 in cpp output if -P was specified.
6956 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6959 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6960 negate_expr back to the original type.
6962 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6964 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6967 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6969 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6970 gen_lowpart_SUBREG): Move under the file in which they
6971 are actually declared.
6973 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6975 * doc/sourcebuild.texi: Add libada documentation.
6977 * doc/install.texi: Update documentation on Ada build, now
6978 that the GNAT lib and tools are built automatically.
6980 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6982 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6985 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6987 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6988 boundaries outside build_component_ref() call (a macro in ObjC++).
6990 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6992 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6993 (init_cumulative_args): Likewise.
6994 (a7_overlap_mentioned_p): Delete prototype.
6995 * config/xtensa/xtensa.c (struct machine_function): Replace
6996 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6997 Add set_frame_ptr_insn field.
6998 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6999 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7000 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7001 at the function entry and replace the operand with the pseudo.
7002 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7003 argument and record this flag in CUMULATIVE_ARGS.
7004 (function_arg): Remove result_mode and special-case code to handle
7005 arguments in a7. Instead, set need_a7_copy flag when there is an
7006 incoming argument in a7.
7007 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7008 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7009 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7010 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7012 (a7_overlap_mentioned_p): Delete.
7013 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7014 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7015 arguments to init_cumulative_args and pass "incoming" flag instead.
7016 (BLOCK_REG_PADDING): Delete.
7017 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7018 checks for reload_in_progress and reload_completed. Update calls to
7019 xtensa_copy_incoming_a7.
7020 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7021 to call xtensa_copy_incoming_a7.
7023 2004-02-09 DJ Delorie <dj@redhat.com>
7025 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7026 longer modify standard_exec_prefix, standard_bindir_prefix, or
7027 standard_startfile_prefix.
7029 2004-02-09 James E Wilson <wilson@specifixinc.com>
7032 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7033 to expand_expr_real call, and pass in alt_rtl as last argument.
7036 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7037 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7038 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7039 * except.c (expand_builtin_extend_pointer): New.
7040 * except.h (expand_builtin_extend_pointer): Declare.
7042 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7044 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7045 unaligned loads and stores.
7047 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7049 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7050 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7052 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7053 * config/mips/iris5.h: ... here.
7054 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7056 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7057 * config/mips/iris5.h: ... here.
7059 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7061 * configure.ac: Remove default executable files before AC_PROG_CC.
7062 * configure: Regenerate.
7064 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7067 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7068 print a operand other than a register.
7070 2004-02-09 Roger Sayle <roger@eyesopen.com>
7072 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7073 tree code rather than call fold_convert, which doesn't specify a
7074 default floating point to integer conversion.
7076 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7078 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7079 code to support SGS assembler. Reformat adjacent code where possible.
7080 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7082 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7084 * config/m68k/linux.h, config/m68k/m68k.c,
7085 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7086 macros and asm_printf() format strings.
7087 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7088 * config/m68k/linux.h: Update copyright.
7089 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7091 2004-02-08 Andreas Schwab <schwab@suse.de>
7092 Bernardo Innocenti <bernie@develer.com>
7094 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7096 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7097 frame pointer register, overridable by OS targets.
7098 * (M68K_REGNAME): Macro to obtain register name for asm output,
7099 eventually replacing %a6 with M68K_FP_REG_NAME.
7100 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7101 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7102 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7103 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7104 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7106 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7108 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7109 hook_rtx_tree_int_null.
7110 * targhooks.c (default_struct_value_rtx): Remove.
7111 * targhooks.h: Remove the prototype for
7112 default_struct_value_rtx.
7113 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7114 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7115 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7116 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7117 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7118 config/rs6000/rs6000.c, config/s390/s390.c,
7119 config/stormy16/stormy16.c, config/v850/v850.c,
7120 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7121 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7123 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7125 * README.Portability: Change "ISO C89" to "ISO C90".
7126 * c-parse.in (primary, initelt): Likewise.
7128 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7130 * real.c (encode_ibm_extended): Normalize the input value before
7131 converting it to a double. Handle the case where a normal value
7134 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7136 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7138 * cse.c (preferrable): Change to preferable. Update all of its
7140 * genautomata.c (ainsn): Change
7141 first_ainsn_with_given_equialence_num to
7142 first_ainsn_with_given_equivalence_num. Update all of its
7145 2004-02-08 Jan Hubicka <jh@suse.cz>
7147 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7149 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7151 * function.c (assign_parms): Fix formatting.
7153 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7155 * default.h (PROMOTE_PROTOTYPES): Remove.
7156 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7157 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7158 EXPAND_BUILTIN_SAVEREGS): Poison.
7159 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7160 hook_bool_tree_false.
7161 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7162 * target.h: Replace SETUP_INCOMING_VARARGS with
7163 targetm.calls.setup_incoming_varargs().
7164 * targhooks.c (default_promote_function_return): Remove.
7165 (default_promote_prototypes): Likewise.
7166 (default_struct_value_rtx): Always abort().
7167 (default_expand_builtin_saveregs): Always print an error
7169 (default_setup_incoming_varargs): Do nothing.
7170 (default_pretend_outgoing_varargs_named): Don't depend on
7171 SETUP_INCOMING_VARARGS.
7172 * targhooks.h: Remove the prototype for
7173 default_promote_function_return and
7174 default_promote_prototypes.
7176 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7178 * system.h (SHARED_SECTION_ASM_OP): Poison.
7179 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7180 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7182 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7185 * c-decl.c (diagnose_mismatched_decls): Only give special
7186 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7188 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7189 DECL_FUNCTION_CODE when defining a built-in function.
7190 Don't update DECL_ESTIMATED_INSNS.
7191 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7193 * tree.h: Delete DECL_ESTIMATED_INSNS.
7194 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7195 (expand_call_inline, optimize_inline_calls): Don't update
7196 DECL_ESTIMATED_INSNS nor inlined_insns.
7197 * cgraphunit.c (cgraph_analyze_function): Don't update
7198 DECL_ESTIMATED_INSNS.
7200 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7202 * c-common.c (shadow_warning): Delete.
7203 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7204 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7205 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7206 * c-parse.in (free_parser_stacks): Delete.
7208 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7210 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7211 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7212 Use the top level mkinstalldirs, not the one in the gcc subdir.
7213 * mkinstalldirs: Remove (from the gcc subdir).
7215 2004-02-07 Roger Sayle <roger@eyesopen.com>
7218 * fold-const.c (fold_convert): New function to provide type
7219 conversion to the middle-end without using convert.
7220 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7221 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7222 invert_truthvalue, optimize_bit_field_compare, range_binop,
7223 decode_field_reference, make_range, build_range_check, unextend,
7224 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7225 fold_binary_op_with_conditional_arg, fold_inf_compare,
7226 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7227 convert with calls to fold_convert.
7229 2004-02-07 Jan Hubicka <jh@suse.cz>
7231 * genrecog.c (find_operand): add extra argument stop.
7232 (validate_pattern): Verify that mach_dup is duplicating operand
7233 defined lexically earlier.
7235 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7237 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7238 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7239 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7240 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7241 config/ia64/ia64.h, config/ip2k/ip2k.h,
7242 config/iq2000/iq2000.h, config/mips/iris5.h,
7243 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7244 config/rs6000/aix51.h, config/rs6000/aix52.h,
7245 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7246 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7247 config/sparc/linux.h, config/sparc/linux64.h,
7248 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7249 config/xtensa/xtensa.h: Remove the definitions of
7250 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7251 MAX_WCHAR_TYPE_SIZE.
7252 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7253 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7255 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7258 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7261 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7263 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7264 #ifdef ENABLE_CHECKING and #endif.
7266 2004-02-07 Roger Sayle <roger@eyesopen.com>
7268 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7269 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7270 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7271 integer types and floating point with unsafe_math_optimizations.
7272 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7273 Optimize A - B as A + (-B), if B is easily negated.
7275 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7277 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7278 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7279 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7280 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7283 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7285 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7287 2004-02-06 James E Wilson <wilson@specifixinc.com>
7289 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7290 glibc 2.3 or better.
7292 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7294 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7295 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7297 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7299 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7300 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7301 (SHLIB_MKMAP_OPTS): Delete.
7302 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7303 (bispecs): Add rule.
7304 * config/rs6000/libgcc-ppc64.ver: New file.
7305 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7306 (__floatdidf, __floatdisf): Optimize multiply.
7307 (__fixunstfdi): New function.
7308 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7309 real and imag parts larger than one register.
7310 (function_arg): Correct type of reg used when fp arg split partially
7312 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7313 and __MACH__ or __powerpc64__.
7315 2004-02-06 Roger Sayle <roger@eyesopen.com>
7316 Ulrich Weigand <uweigand@de.ibm.com>
7318 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7319 of gen_highpart or gen_lowpart when the floating point format is
7320 wider than the result mode.
7322 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7324 * dwarf2out.c (loclabel_num): Move into #ifdef
7325 DWARF2_DEBUGGING_INFO.
7327 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7329 * objc/objc-act.c (build_super_template) the 'class' field of
7330 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7331 (get_super_receiver): Likewise.
7333 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7335 * reload1.c (check_eliminable_occurrences): Optimize the reset
7337 (eliminate_regs_in_insn): Likewise.
7339 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7340 Josef Zlomek <zlomekj@suse.cz>
7342 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7343 at the beginning of function, call dwarf2out_var_location for
7344 NOTE_INSN_VAR_LOCATION note.
7345 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7346 decl_loc_table): New.
7347 (lookup_decl_loc): New function.
7348 (add_var_loc_to_decl): New function.
7349 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7350 only if can_use_fbreg.
7351 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7353 (loc_descriptor): Likewise. Process VAR_LOCATION.
7354 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7355 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7356 can_use_fbreg == true.
7357 (add_location_or_const_value_attribute): Added parameter enum
7358 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7359 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7360 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7361 with attr == DW_AT_location.
7362 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7363 if frame_base_decl is defined and has a location list.
7364 (gen_variable_die): Call add_location_or_const_value_attribute with
7365 attr == DW_AT_location.
7366 (dwarf2out_var_location): New function.
7367 (dwarf2out_begin_function): New function.
7368 (dwarf2out_init): Create decl_loc_table.
7370 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7372 * loop.c (force_movables): Transitively increase the priorities of
7373 all insns forces by an insn, not just the first one.
7375 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7376 Daniel Berlin <dberlin@dberlin.org>
7378 Josef Zlomek <zlomekj@suse.cz>
7379 * Makefile.in (var-tracking.o): New.
7380 * common.opt (fvar-tracking): New.
7381 * flags.h (flag_var_tracking): New.
7382 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7383 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7384 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7385 * rtl.c (note_insn_name): Likewise.
7386 * rtl.def (VAR_LOCATION): New.
7387 * rtl.h (NOTE_VAR_LOCATION): New.
7388 (NOTE_VAR_LOCATION_DECL): New.
7389 (NOTE_VAR_LOCATION_LOC): New.
7390 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7391 (variable_tracking_main): New exported function.
7392 * timevar.def (TV_VAR_TRACKING): New.
7393 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7394 (dump_file): "vartrack" was added (-dV).
7395 (flag_var_tracking): New.
7396 (f_options): "var-tracking" was added.
7397 (rest_of_handle_variable_tracking): New function.
7398 (rest_of_compilation): Run variable tracking.
7399 (process_options): If user has not specified flag_var_tracking set it
7400 according to optimize, debug_info_level and debug_hooks.
7401 * tree.h (frame_base_decl): New.
7402 * var-tracking.c: New file.
7403 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7404 (ia64_override_options): Set flags to run variable tracking in machine
7405 dependent reorg instead of toplev.c.
7406 (ia64_reorg): Run variable tracking if wanted.
7407 * doc/invoke.texi: Mention variable tracking in -dV,
7408 add and -fvar-tracking.
7409 * doc/passes.texi: Added variable tracking pass.
7411 Daniel Berlin <dberlin@dberlin.org>
7412 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7413 * dbxout.c (dbx_debug_hooks): Likewise.
7414 (xcoff_debug): Likewise.
7415 * debug.c (do_nothing_debug_hooks): Likewise.
7416 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7417 * dwarfout.c (dwarf_debug_hooks): Likewise.
7418 * sdbout.c (sdb_debug_hooks): Likewise.
7419 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7420 * final.c (final_scan_insn): Call var_location debug hook for each
7421 NOTE_INSN_VAR_LOCATION.
7423 2004-02-06 Jan Hubicka <jh@suse.cz>
7425 * flow.c (update_life_info): Allocate reg_deaths when called from
7427 (attempt_auto_inc): Update life ranges accordingly.
7429 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7432 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7434 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7436 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7438 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7440 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7441 a separate line info table in use.
7442 Use the correct size for terminators.
7443 (output_die): Use offset, not delta.
7445 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7447 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7449 2004-02-06 Jan Hubicka <jh@suse.cz>
7451 * recog.c (split_all_insns): Do not update reg info.
7452 * regrename.c (regrename_optimize): Likewise.
7453 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7454 * flow.c (struct propagate_block_info): Add insn_num field.
7455 (reg_deaths): New array.
7456 (life_analysis): Free reg_deaths info.
7457 (allocate_reg_life_data): Allocate reg_deaths array.
7458 (propagate_one_insn): Use new array.
7459 (init_propagate_block): Initialize it.
7460 (free_propagate_block_info): Finish compuation of
7462 (attempt_auto_inc): Sanity check that REG_INFO is not
7463 computed at same time.
7464 (mark_used_regs): Update new array.
7466 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7469 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7472 *extendqisi2_short_displ.
7474 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7476 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7477 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7478 (emit_library_call_value_1): Likewise pass nargs.
7479 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7480 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7481 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7482 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7483 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7485 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7486 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7487 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7488 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7489 INIT_CUMULATIVE_ARGS.
7490 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7491 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7492 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7493 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7494 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7495 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7496 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7497 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7498 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7499 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7500 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7501 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7503 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7505 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7508 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7510 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7511 note containing (plus (reg) (const_int)), where reg is an
7512 eliminable reg, then perform the register elimination without
7513 depending on eliminate_regs().
7515 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7517 * config/arc/arc.c (arc_return_in_memory): Check the return
7518 value of int_size_in_bytes against -1. Don't check
7520 * config/avr/avr.c (avr_return_in_memory): Check the return
7521 value of int_size_in_bytes against -1.
7522 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7523 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7525 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7526 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7531 * config/frv/frv-protos.h: Remove the prototype for
7532 frv_setup_incoming_varargs.
7533 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7534 (frv_setup_incoming_varargs): Make it static.
7535 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7537 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7539 * config/fr30/fr30-protos.h: Remove the prototype for
7540 fr30_setup_incoming_varargs.
7541 Update the prototypes for fr30_num_arg_regs and
7542 fr30_function_arg_partial_nregs.
7543 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7544 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7545 (fr30_setup_incoming_varargs): Make it static.
7546 Add argument second_time. Don't do anything when second_time
7548 (fr30_num_arg_regs): Change the type of the first argument to
7550 (fr30_function_arg_partial_nregs): Change the type of the
7551 second argument to enum machine_mode.
7552 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7553 (SETUP_INCOMING_VARARGS): Remove.
7555 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/arc/arc-protos.h: Remove the prototype for
7558 arc_setup_incoming_varargs.
7559 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7560 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7561 (arc_setup_incoming_varargs): Make it static.
7562 (arc_external_libcall): Likewise.
7563 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7564 Remove the commented-out definition of
7565 ASM_OUTPUT_EXTERNAL_LIBCALL.
7567 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7569 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7570 to $$(slibdir) in the installation commands.
7572 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7574 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7575 with inner_regno, not regno.
7576 * rtlanal.c (refers_to_regno_p): Same.
7578 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7580 * config.gcc: Remove i370 support.
7582 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7584 * doc/install.texi: Update automake and autoconf version
7585 requirements. Note where to find gcj automake version.
7587 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7589 * Makefile.in (generate-manpages): Move dependencies to ...
7591 * doc/makefile.texi: Document new targets.
7592 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7594 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7597 Makefile.in (srcextra): Add a level of indirection to ...
7598 (gcc.srcextra): ... here.
7599 (po-generated): Delete.
7600 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7602 (start.encap): Remove superfluous lang.srcextra dependency.
7603 objc/Make-lang.in (po-generated): Delete.
7605 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7607 * config/ia64/ia64.c (REG_GP): Remove.
7609 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7611 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7613 2004-02-05 Devang Patel <dpatel@apple.com>
7615 * dwarf2out.c (force_type_die): Look up input type itself
7616 instead of root_type() of type.
7618 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7620 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7621 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7622 pre-reload splitters are transformed to post-reload
7623 define_insn_and_split patterns.
7624 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7626 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7628 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7629 TARGET_PROMOTE_PROTOTYPES.
7631 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7635 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7637 * c-typeck.c (constructor_asmspec): Delete.
7638 (struct initializer_stack): Delete field 'asmspec'.
7639 (start_init): Delete saving of asmspec.
7640 (finish_init): Don't update constructor_asmspec.
7641 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7642 * stmt.c (expand_asm): Duplicate strings from tree.
7643 (expand_asm_operands): Likewise.
7644 * tree.c (tree_size): Update computation of size of STRING_CST.
7645 (make_node): Don't make STRING_CST nodes.
7646 (build_string): Allocate string with tree node.
7647 * tree.def (STRING_CST): Update comment.
7648 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7649 (tree_string): Place contents of string in tree node.
7650 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7653 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7655 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7658 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7660 * config/rs6000/altivec.md (*movv4si_internal): At least one
7661 operand must be altivec_register_operand.
7662 (*movv8hi_internal1): Likewise.
7663 (*movv16qi_internal1): Likewise.
7664 (*movv4sf_internal1): Likewise.
7666 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7668 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7669 * configure: Regenerate.
7671 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7673 * doc/install.texi: Update description of --gxx-include-dir to
7674 give correct default value.
7676 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7678 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7681 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7686 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7688 * emit-rtl.c: Update the comment about the file.
7690 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7692 * sourcebuild.texi (Test Idioms): Update testcase naming
7695 2004-02-04 Per Bothner <per@bothner.com>
7697 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7698 * c-ppoutput.c (pp_dir_change): New function.
7699 * c-common.h (pp_dir_change): New declaration.
7700 * cpplib.h (struct cpp_options): Remove working_directory field.
7701 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7702 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7703 Don't handle -fworking_directory here, but in c_common_post_options.
7704 (read_original_directory): Don't back up when done.
7705 Don't clear no-longer used working_directory flag.
7706 * cpplib.h: Update declarations to match.
7707 * c-lex.c (cb_dir_change): Move to c-opts.c.
7708 (init_c_lex): Don't set dir_change callback here, since we want
7709 to set it even if flag_preprocess_only.
7710 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7711 (c_common_post_options): Set dir_change callback.
7712 Call pp_dir_change if approporiate.
7713 (finish_options): Don't call cpp_find_main_file here. Hence remove
7714 unneeded parameter and result. Do LC_RENAME for <built-in>.
7715 (c_common_post_options): Call cpp_read_main_file here instead.
7716 (c_common_init): Update accordingly.
7717 (push_command_line_include): Don't cpp_push_main_file.
7718 Do LC_RENAME rather than LC_LEASE to get back to main file.
7719 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7720 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7721 files, but call finish_options for all files.
7722 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7723 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7724 cpp_find_main_file + cpp_push_main_file.
7725 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7726 * opts.c (handle_options): Only set main_input_filename first time.
7728 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7730 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7732 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7734 * reload.c (find_equiv_reg): When checking for register overlap,
7735 don't index hard_regno_nregs with a pseudo-reg.
7737 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7739 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7741 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7743 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7744 against FIRST_PSEUDO_REGISTER.
7746 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7748 * Makefile.in: Move target, host overrides after per-language
7751 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7752 (GNATLIBCFLAGS): Remove -g.
7754 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7756 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7757 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7758 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7759 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7760 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7761 config/sparc/sparc.c, config/vax/vax.c: Revert the
7762 replacements of "FALLTHRU" with "Fall through" done in the
7765 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7767 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7768 config/arm/arm.c, config/arm/arm.md,
7769 config/cris/cris-protos.h, config/fr30/fr30.c,
7770 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7771 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7772 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7773 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7774 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7775 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7776 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7777 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7778 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7779 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7780 config/s390/s390.md, config/sparc/netbsd-elf.h,
7781 config/sparc/openbsd.h, config/sparc/sparc.c,
7782 config/xtensa/lib2funcs.S: Fix comment formatting.
7784 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/alpha/alpha.c, config/arc/arc.c,
7787 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7788 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7789 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7790 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7791 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7792 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7793 config/iq2000/iq2000.c, config/m32r/m32r.c,
7794 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7795 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7796 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7797 config/rs6000/rs6000.h, config/sparc/sparc.c,
7798 config/vax/vax.c: Fix comment typos. Follow spelling
7801 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7803 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7804 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7805 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7806 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7807 config/arm/fpa.md, config/arm/iwmmxt.md,
7808 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7809 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7810 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7811 config/sparc/netbsd-elf.h: Update copyright.
7813 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7815 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7816 for all modes whose size is greater than 8 bytes if ARCH32.
7817 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7818 by reference if ARCH32.
7820 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7822 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7824 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7826 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7827 to before adddi3 insn patterns.
7828 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7829 "reload_insi"): Move to before addsi3 insn patterns.
7831 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7833 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7834 parameter. Use it instead of current_function_is_thunk.
7835 * function.h (struct function): Update documentation for is_thunk.
7836 * tree.h (CALL_FROM_THUNK_P): New macro.
7837 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7838 no_new_pseudos when testing current_function_is_thunk.
7839 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7841 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7843 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7844 TARGET_SETUP_INCOMING_VARARGS.
7846 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7848 * emit-rtl.c (gen_rtx): Remove.
7849 * genattrtab.c: Don't mention gen_rtx in a comment.
7850 * rtl.h: Remove the prototype for gen_rtx.
7851 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7853 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7855 * config/arc/arc.h, config/fr30/fr30.h
7856 (SETUP_INCOMING_VARARGS): Remove the target-independent
7858 * doc/tm.texi: Don't mention deprecated target macros.
7860 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7862 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7863 target-independent comment.
7865 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7867 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7868 mention deprecated target macros.
7870 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7872 * config.gcc: Remove obsolete ports and configurations.
7873 * config/linux-aout.h, config/netware.h,
7874 config/t-linux-gnulibc1, config/d30v/abi,
7875 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7876 config/d30v/d30v.h, config/d30v/d30v.md,
7877 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7878 config/dsp16xx/dsp16xx-modes.def,
7879 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7880 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7881 config/i370/README, config/i370/i370-c.c,
7882 config/i370/i370-protos.h, config/i370/i370.c,
7883 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7884 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7885 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7886 config/i386/moss.h, config/i386/netware.h,
7887 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7888 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7889 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7890 config/i960/i960-c.c, config/i960/i960-coff.h,
7891 config/i960/i960-modes.def, config/i960/i960-protos.h,
7892 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7893 config/i960/rtems.h, config/i960/t-960bare,
7894 config/m68k/hp310.h, config/m68k/hp320.h,
7895 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7896 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7898 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7899 doc/md.texi: Remove mentions of obsolete ports.
7901 2004-02-04 Jan Hubicka <jh@suse.cz>
7903 * alias.c (find_base_term, get_addr): Do not dereference NULL
7904 pointer when all VALUE's locations has been invalidated.
7905 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7907 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7909 * doc/invoke.texi (x86 options): Fix spelling/wording.
7911 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7913 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7914 put the original string in a comment.
7915 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7916 * config/mips/mips.c (mips_output_ascii): Likewise.
7917 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7919 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7921 * system.h (GIV_SORT_CRITERION): Poison.
7922 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7923 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7925 2004-02-03 Roger Sayle <roger@eyesopen.com>
7928 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7929 multiplies with a multiplication of the wrong signedness, its the
7930 signedness of the multiplication that we've performed that needs to
7931 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7932 if expand_mult_highpart_adjust places the result in target.
7934 2004-02-03 Richard Henderson <rth@redhat.com>
7936 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7938 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7940 * config.gcc (sh[234]l): Use little endian fragments.
7942 2004-02-03 Paul Koning <pkoning@equallogic.com>
7944 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7945 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7946 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7947 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7948 floating point format.
7949 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7950 the above functions.
7951 (output_move_quad): Output float values in correct target format.
7952 (legitimate_const_double_p): New function.
7953 * config/pdp11/pdp11.h: Fix typos.
7954 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7955 (TARGET_FLOAT_FORMAT): Ditto.
7956 (pdp11_f_format, pdp11_d_format): Add external declarations.
7957 (MAX_REGS_PER_ADDRESS): Corrected.
7958 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7959 (PRINT_OPERAND): Output float literals in target format.
7961 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7964 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7966 (access_public_node): Redefine.
7967 (access_protected_node): Likewise.
7968 (access_private_node): Likewise.
7969 * tree.c (build_common_tree_nodes): Create access_public_node,
7970 access_protected_node, and access_private_node.
7972 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7974 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7975 (MASK_INLINE_INT_DIV_THR): Ditto.
7976 (MASK_INLINE_SQRT_LAT): Ditto.
7977 (MASK_INLINE_SQRT_THR): Ditto.
7978 (MASK_DWARF2_ASM): Ditto.
7979 (MASK_EARLY_STOP_BITS): Ditto.
7981 2004-02-02 Paul Brook <paul@codesourcery.com>
7983 Merge from csl-arm-branch.
7985 2004-01-30 Paul Brook <paul@codesourcery.com>
7987 * aof.h (REGISTER_NAMES): Add vfp reg names
7988 (ADDITIONAL_REGISTER_NAMES): Ditto.
7989 * aout.h (REGISTER_NAMES): Ditto.
7990 (ADDITIONAL_REGISTER_NAMES): Ditto.
7991 * arm-protos.h: Update/Add Prototypes.
7992 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7993 Only allow 0.0 for VFP.
7994 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7995 (values_fp): Rename from values_fpa. Update Users.
7996 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7997 Update users. Only check valid constants for this hardware.
7998 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7999 Only allow consts for FPA.
8000 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8001 Only allow consts for FPA.
8002 (use_return_insn): Check for saved VFP regs.
8003 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8004 (arm_legitimize_address): Ditto.
8005 (arm_general_register_operand): New function.
8006 (vfp_mem_operand): New function.
8007 (vfp_compare_operand): New function.
8008 (vfp_secondary_reload_class): New function.
8009 (arm_float_compare_operand): New function.
8010 (vfp_print_multi): New function.
8011 (vfp_output_fstmx): New function.
8012 (vfp_emit_fstm): New function.
8013 (arm_output_epilogue): Output VPF reg restore code.
8014 (arm_expand_prologue): Output VFP reg save code.
8015 (arm_print_operand): Add 'P'.
8016 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8017 (arm_regno_class): Return classes for VFP regs.
8018 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8019 (arm_get_frame_size): Ditto.
8020 * arm.h (FIXED_REGISTERS): Add VFP regs.
8021 (CALL_USED_REGISTERS): Ditto.
8022 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8023 (FIRST_VFP_REGNUM): Define.
8024 (LAST_VFP_REGNUM): Define.
8025 (IS_VFP_REGNUM): Define.
8026 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8027 (HARD_REGNO_NREGS): Handle VFP regs.
8028 (REG_ALLOC_ORDER): Add VFP regs.
8029 (enum reg_class): Add VFP_REGS.
8030 (REG_CLASS_NAMES): Ditto.
8031 (REG_CLASS_CONTENTS): Ditto.
8032 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8033 (REG_CLASS_FROM_LETTER): Add 'w'.
8034 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8035 (EXTRA_MEMORY_CONSTRAINT): Define.
8036 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8037 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8038 (REGISTER_MOVE_COST): Ditto.
8039 (PREDICATE_CODES): Add arm_general_register_operand,
8040 arm_float_compare_operand and vfp_compare_operand.
8041 * arm.md (various): Rename as above.
8042 (divsf3): Enable when TARGET_VFP.
8047 (arm_movdi): Disable when TARGET_VFP.
8048 (arm_movsi_insn): Ditto.
8049 (movsi): Only split with general regs.
8050 (cmpsf): Use arm_float_compare_operand.
8051 (push_fp_multi): Restrict to TARGET_FPA.
8054 * fpa.md (various): Rename as above.
8055 * doc/md.texi: Document ARM w and U constraints.
8057 2004-01-15 Paul Brook <paul@codesourcery.com>
8059 * config.gcc: Add with_fpu. Allow with-float=softfp.
8060 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8061 Break out of loop when we find a float-abi. Fix typo.
8062 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8064 * doc/install.texi: Document --with-fpu.
8066 2003-01-14 Paul Brook <paul@codesourcery.com>
8068 * config.gcc (with_arch): Add armv6.
8069 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8070 * config/arm/arm.c (arm_overrride_options): Ditto.
8072 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8074 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8075 (FL_ARCH6): Renamed from FL_ARCH6J.
8076 (arm_arch3m): Renamed from arm_fast_multiply.
8077 (arm_arch6): Renamed from arm_arch6j.
8078 * arm.h: Update all uses of above.
8079 * arm-cores.def: Likewise.
8082 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8083 not arm6j. Add entry for arch armv6.
8085 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8087 * arm.c (arm_emit_extendsi): Delete.
8088 * arm-protos.h (arm_emit_extendsi): Delete.
8089 * arm.md (zero_extendhisi2): Also handle zero-extension of
8091 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8092 (thumb_zero_extendhisi2): Only match if not v6.
8093 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8094 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8095 (thumb_extendqisi2): Likewise.
8096 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8097 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8098 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8099 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8100 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8101 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8102 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8103 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8104 (arm_extendqisi2addsi): Likewise.
8106 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8109 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8110 + REG addressing modes.
8112 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8113 + REG addressing modes.
8115 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8117 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8120 2003-30-12 Paul Brook <paul@codesourcery.com>
8122 * longlong.h: protect arm inlines with !defined (__thumb__)
8124 2003-30-12 Paul Brook <paul@codesourcery.com>
8126 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8128 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8130 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8133 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8135 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8136 to the virtual incoming args pointer for downward stacks.
8138 2003-12-29 Paul Brook <paul@codesourcery.com>
8140 * config/arm/arm-cores.def: Add cost function.
8141 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8142 (arm_rtx_costs): Remove
8143 (struct processors): Add rtx_costs field.
8144 (all_cores, all_architectures): Ditto.
8145 (arm_override_options): Set targetm.rtx_costs.
8146 (thumb_rtx_costs): New function.
8147 (arm_rtx_costs_1): Remove cases handled elsewhere.
8148 * config/arm/arm.h (processor_type): Add COSTS parameter.
8150 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8152 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8153 (arm926ejs.md): Include it.
8154 * config/arm/arm926ejs.md: New pipeline description.
8156 2003-12-24 Paul Brook <paul@codesourcery.com>
8158 * config/arm/arm.c (arm_arch6j): New variable.
8159 (arm_override_options): Set it.
8160 (arm_emit_extendsi): New function.
8161 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8162 * config/arm/arm.h (arm_arch6j): Declare.
8163 * config/arm/arm.md: Add sign/zero extend insns.
8165 2003-12-23 Paul Brook <paul@codesourcery.com>
8167 * config/arm/arm.c (all_architectures): Add armv6.
8168 * doc/invoke.texi: Document it.
8170 2003-12-19 Paul Brook <paul@codesourcery.com>
8172 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8173 insn patterns to match.
8174 * config/arm/arm-generic.md: Ditto.
8175 * config/arm/cirrus.md: Ditto.
8176 * config/arm/fpa.md: Ditto.
8177 * config/amm/iwmmxt.md: Ditto.
8178 * config/arm/arm1026ejs.md: Ditto.
8179 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8182 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8184 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8185 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8186 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8187 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8188 arm_no_early_mul_dep): Correctly deal with conditional execution,
8189 parallels and single shift operations.
8190 (arm_no_early_alu_shift_value_dep): Define.
8191 * arm.md (attr type): Replace 'normal' with 'alu',
8192 'alu_shift' and 'alu_shift_reg'.
8193 (attr core_cycles): Adjust.
8194 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8195 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8196 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8197 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8198 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8199 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8200 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8201 attribute appropriately.
8202 * config/arm/arm1026ejs.md (alu_op): Adjust.
8203 (alu_shift_op, alu_shift_reg_op): New.
8204 * config/arm/arm1136.md: Add better bypasses for early
8205 registers. Remove load[234] and store[234] bypasses.
8206 (11_alu_op): Adjust.
8207 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8209 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8211 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8212 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8213 * config/arm/arm.c (arm_no_early_store_addr_dep,
8214 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8215 * config/arm/arm1026ejs.md: Add load-store bypass.
8216 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8217 Add bypasses between instructions.
8219 2003-12-10 Paul Brook <paul@codesourcery.com>
8221 * config/arm/arm.c (arm_fpu_model): New variable.
8222 (arm_fload_abi): New variable.
8223 (target_fpe_name): Rename from target_fp_name.
8224 (target_fpu_name): New variable.
8225 (arm_is_cirrus): Remove.
8226 (fpu_desc): New struct.
8228 (pf_model_for_fpu): Define.
8229 (all_loat_abis): Define.
8230 (arm_override_options): Set fp arch flags based on -mfpu=
8232 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8233 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8234 (*): Use new TARGET_* flags.
8235 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8236 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8237 (TARGET_SOFT_FLOAT): Ditto.
8238 (TARGET_SOFT_FLOAT_ABI): New.
8239 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8241 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8242 (TARGET_OPTIONS): Add -mfpu=.
8243 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8244 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8245 (arm_pf_model): Define.
8246 (arm_float_abi_type): Define.
8247 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8248 * config/arm/arm.md: Use new TARGET_* flags.
8249 * config/arm/cirrus.md: Ditto.
8250 * config/arm/fpa.md: Ditto.
8251 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8252 * config/arm/semi.h (ASM_SPEC): Ditto.
8253 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8254 (FPUTYPE_DEFAULT): Set to VFP.
8255 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8257 2003-11-22 Phil Edwards <phil@codesourcery.com>
8260 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8261 'bx' instead of 'b' to avoid branch range restrictions. Output
8262 the thunk immediately before the thunked-to function.
8263 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8264 .thumb_func if a thunk is being generated. Emit .code 16 along
8265 with .thumb_func if a thunk is not being generated.
8267 2003-11-15 Nicolas Pitre <nico@cam.org>
8269 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8270 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8271 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8272 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8273 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8275 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8276 Ian Lance Taylor <ian@wasabisystems.com>
8278 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8279 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8281 2003-11-05 Phil Edwards <phil@codesourcery.com>
8283 * config/arm/arm.md (insn): Add new V6 instruction names.
8284 (generic_sched): New attr.
8285 * config/arm/arm-generic.md: Use generic_sched here.
8286 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8287 stages of pipeline. Adjust latency counts accordingly.
8288 * config/arm/arm1136jfs.md: New file.
8290 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8292 * config/arm/arm.h (processor_type): New enumeration type.
8293 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8294 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8295 (CPP_CPU_ARCH_SPEC): Likewise.
8296 * config/arm/arm.c (arm_tune): New variable.
8297 (all_cores): Use cores.def.
8298 (all_architectures): Add representative processor.
8299 (arm_override_options): Restructure way in which tuning
8300 information is deduced.
8301 * arm.md: Update "insn" and "type" attributes throughout.
8302 (insn): New attribute.
8303 (type): Compute "mult" from "insn" attribute. Add load2,
8304 load3, load4 alternatives.
8305 (arm automaton): Move to arm-generic.md.
8306 * config/arm/arm-cores.def: New file.
8307 * config/arm/arm-generic.md: Likewise.
8308 * config/arm/arm1026ejs.md: Likewise.
8310 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8312 * doc/invoke.texi (SPARC options): Remove -mflat and
8313 all -mxxx (xxx:chip) options.
8314 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8315 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8316 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8317 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8318 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8319 * config/sparc/sparc.c: Likewise.
8320 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8321 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8322 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8323 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8324 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8325 (sparc_flat_must_save_register_p): Likewise.
8326 (sparc_flat_compute_frame_size): Likewise.
8327 (sparc_flat_save_restore): Likewise.
8328 (sparc_flat_function_prologue): Likewise.
8329 (sparc_flat_function_epilogue): Likewise.
8330 (sparc_flat_epilogue_delay_slots): Likewise.
8331 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8332 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8333 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8334 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8335 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8336 (CONDITIONAL_REGISTER_USAGE): Likewise.
8337 (FRAME_POINTER_REQUIRED): Likewise.
8338 (INITIAL_ELIMINATION_OFFSET): Likewise.
8339 (BASE_RETURN_VALUE_REG): Likewise.
8340 (BASE_OUTGOING_VALUE_REG): Likewise.
8341 (BASE_PASSING_ARG_REG): Likewise.
8342 (BASE_INCOMING_ARG_REG): Likewise.
8343 (INCOMING_REGNO): Likewise.
8344 (OUTGOING_REGNO): Likewise.
8345 (LOCAL_REGNO): Likewise.
8346 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8347 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8348 (EPILOGUE_USES): Likewise.
8349 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8350 ("flat" attribute): Delete.
8351 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8353 (call followed by jump define_peephole's): Delete.
8354 (exception_receiver): Likewise.
8355 (builtin_setjmp_receiver): Likewise.
8356 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8358 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8362 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8364 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8365 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8366 Include langhooks.h. Replace c_common_truthvalue_conversion
8367 with the truthvalue_conversion language hook throughout.
8368 (expr_no_commas): Call default_conversion before save_expr
8369 for the first term of the production 'x ? : y'.
8370 * c-common.c (c_common_truthvalue_conversion): Remove
8371 obsolete block. Invoke recursively the hook instead
8373 * c-convert.c (convert): handle ERROR_MARK_NODE.
8374 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8375 returned by the truthvalue_conversion language hook.
8376 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8377 c_objc_common_truthvalue_conversion.
8378 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8380 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8381 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8382 c_objc_common_truthvalue_conversion.
8384 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8386 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8388 (LIBCALL_VALUE): Likewise.
8389 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8390 gen_rtx_CC0 instead of gen_rtx.
8391 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8392 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8393 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8395 (m68hc11_emit_logical): Likewise.
8397 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8399 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8400 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8401 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8402 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8403 config/mips/mips.md, config/mmix/mmix.c,
8404 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8405 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8406 config/rs6000/altivec.md, config/s390/s390.c,
8407 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8408 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8409 Use const0_rtx instead of GEN_INT (0). Do the same for other
8410 constants that are readily available.
8412 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8414 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8415 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8416 instead of GEN_INT (0). Do the same for other constants that
8417 are readily available.
8419 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8421 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8423 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8425 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8427 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8428 gen_rtx_ASHIFT instead of gen_rtx.
8429 (udivmodqi4): Likewise.
8431 2004-02-02 Richard Henderson <rth@redhat.com>
8434 * expr.c (store_expr): Use force_operand before emit_move_insn.
8436 2004-02-02 Jeff Law <law@redhat.com>
8437 Roger Sayle <roger@eyesopen.com>
8439 * tree.c (commutative_tree_code, associative_tree_code): New
8441 (iterative_hash_expr): Use commutative_tree_code.
8442 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8443 * fold-const.c (operand_equal_p): Use commutative_tree_code
8444 rather than inlining the commutativity check.
8447 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8449 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8450 * config/frv/frv-protos.h: Remove the prototype for
8451 frv_function_arg_keep_as_reference.
8452 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8454 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8455 * config/stormy16/stormy16.h: Remove the commented-out
8456 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8458 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8461 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8464 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8466 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8469 2004-02-02 Eric Christopher <echristo@redhat.com>
8470 Zack Weinberg <zack@codesourcery.com>
8472 * c-opts.c (c_common_handle_option): Add -finput-charset.
8474 * cppcharset.c (one_iso88591_to_utf8): Remove.
8475 (convert_iso88591_utf8): Ditto.
8476 (conversion_tab): Remove 8859-1 converter.
8477 (_cpp_input_to_utf8): Remove.
8478 (_cpp_init_iconv_buffer): Ditto.
8479 (_cpp_close_iconv_buffer): Ditto.
8480 (_cpp_convert_input): New function.
8481 (_cpp_default_encoding): Ditto.
8482 * cpphash.h: Add/remove prototypes for above.
8483 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8484 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8485 for narrow execution and input character sets.
8486 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8487 * doc/cppopts.texi: Document -finput-charset.
8489 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8491 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8492 against FIRST_PSEUDO_REGISTER.
8494 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8496 * doc/invoke.texi (SPARC options): Further improve.
8498 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8500 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8501 config/h8300/h8300.c, config/ip2k/ip2k.md,
8502 config/iq2000/iq2000.c, config/mips/mips.c,
8503 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8504 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8505 config/v850/v850.md: Fix indentation.
8507 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8509 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8510 arguments on a 16-byte boundary in the parameter array if ARCH64.
8511 Split handling of TFmode.
8513 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8515 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8516 Don't test CONSTANT_P (x).
8517 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8518 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8521 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8525 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8527 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8528 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8529 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8530 config/iq2000/iq2000.c, config/m32r/m32r.c,
8531 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8532 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8533 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8534 config/stormy16/stormy16.c, config/v850/v850.md,
8535 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8537 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/mcore/mcore.c (block_move_sequence): Replace
8540 gen_rtx_CONST_INT with GEN_INT.
8542 2004-02-02 Jan Hubicka <jh@suse.cz>
8544 * alias.c (record_set): Use hard_regno_nregs.
8545 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8546 * builtins.c (apply_args_size): Likewise.
8547 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8548 mark_set_regs, add_stored_regs, mark_referenced_regs,
8549 insert_restore, insert_save, insert_one_insn): Likewise.
8550 * cfgcleanup.c: Include regs.h
8551 (mark_effect, mentions_nonequal_regs): Likewise.
8552 * cfgrtl.c (mark_killed_regs): Likewise
8553 * combine.c (update_table_tick, record_value_for_reg,
8554 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8555 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8556 reg_bitfield_target_p, distribute_notes): Likewise.
8557 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8558 exp_equiv_p, cse_insn): Likewise.
8559 * cselib.c (cselib_lookup): Likewise.
8560 (cselib_invalidate_regno, cselib_record_set): Likewise.
8561 * df.c (df_ref_record): Likewise.
8562 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8564 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8565 count_or_remove_death_notes_bb): Likewise.
8566 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8567 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8568 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8569 * integrate.c (mark_stores): Likewise.
8570 * jump.c (delete_prior_computation): Likewise.
8571 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8572 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8573 * loop.c (LOOP_REGNO_NREGS): Likewise.
8574 * postreload.c (reload_combine, reload_combine_note_store,
8575 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8576 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8577 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8578 try_recolor_web, insert_coalesced_conflicts, check_colors,
8579 break_precolored_alias): Likewise.
8580 * ra-debug.c: Include regs.h
8581 (ra_print_rtx_object): Likewise.
8582 * ra-rewrite (choose_spill_colors): Likewise.
8583 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8584 * ra.c (init_ra): Likewise.
8585 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8586 peep2_find_free_register): Likewise.
8587 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8588 * regclass.c (hard_regno_nregs): New array.
8589 (init_reg_modes_once): Initialize it.
8590 (choose_hard_reg_mode): Use it.
8591 (record_reg_classes): Likewise.
8592 * regmove.c (mark_flags_life_zones): Likewise.
8593 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8594 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8595 copy_value, maybe_mode_change, find_oldest_value_reg,
8596 copyprop_hardreg_forward_1):
8597 * regs.h (hard_regno_nregs): Declare.
8598 * realod.c (reload_inner_reg_of_subreg): Use it.
8599 (push_reload, combine_reloads, find_dummy_reload,
8600 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8601 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8602 reload_adjust_reg_for_mode): Likewise.
8603 * reload1.c (compute_use_by_pseudos, count_pseudo,
8604 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8605 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8606 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8607 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8608 delete_output_reload): Likewise.
8609 * resource.c (update_live_status, mark_referenced_resources,
8610 mark_set_resources, mark_target_live_regs): Likewise.
8611 * rtlanal.c: Include regs.h
8612 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8613 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8614 subreg_regno_offset, subreg_offset_representable_p,
8615 hoist_test_store): Likewise.
8616 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8617 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8618 * stmt.c: Include regs.h
8619 (decl_conflicts_with_clobbers_p): Likewise.
8620 * varasm.c (make_decl_rtl): Likewise.
8621 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8623 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8625 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8626 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8627 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8628 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8629 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8630 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8631 config/iq2000/iq2000.h, config/m32r/m32r.c,
8632 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8633 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8634 config/mcore/mcore.c, config/mcore/mcore.h,
8635 config/mcore/mcore.md, config/mips/mips.c,
8636 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8637 config/rs6000/rs6000.c, config/s390/s390.c,
8638 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8639 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8640 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8642 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8644 * config/h8300/h8300.md (two peephole2's): New.
8646 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8648 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8649 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8650 (ASM_CPU_SPEC): Likewise
8651 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8652 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8654 2004-02-01 Roger Sayle <roger@eyesopen.com>
8656 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8657 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8658 (expand_builtin): Always call expand_builtin_pow.
8660 2004-02-01 Roger Sayle <roger@eyesopen.com>
8662 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8663 BUILT_IN_SIGNBITL): New GCC builtins.
8664 * builtins.c (expand_builtin_signbit): New function to RTL expand
8665 calls to signbit, signbitf and signbitl as inline intrinsics.
8666 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8667 (fold_builtin_signbit): New function to perform constant folding
8668 of signbit, signbitf and signbitl.
8669 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8671 * doc/extend.texi: Document new signbit{,f,l} builtins.
8673 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8675 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8677 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8679 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8680 "mips_const_double_ok" and "simple_memory_operand", which were
8681 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8682 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8683 for removal of simple_memory_operand.
8685 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8687 * config/c4x/c4x.md: Use GEN_INT instead of
8688 gen_rtx (CONST_INT, ...).
8690 2004-01-31 Richard Henderson <rth@redhat.com>
8692 * varasm.c (output_constant_pool): Don't zap the pool.
8694 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8696 * genrecog.c (decision_type): Add DT_const_int.
8697 (write_cond) [DT_const_int]: Print a comparison against small
8699 (write_node): Simplify comparisons against small constants
8700 before printing tests.
8702 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8704 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8705 instead of gen_rtx_CONST_INT.
8707 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8710 instead of gen_rtx_CONST_INT.
8712 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8714 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8715 hook_bool_CUMULATIVE_ARGS_false.
8716 * targhooks.c (default_strict_argument_naming): Rename to
8717 hook_bool_CUMULATIVE_ARGS_false.
8718 * targhooks.h: Update the prototype for
8719 default_strict_argument_naming.
8721 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8723 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8724 * config/sh/sh.h: Likewise.
8725 * config/sh/sh.md: Likewise.
8727 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8729 * doc/invoke.texi (SPARC options): Restructure and update.
8731 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8733 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8734 STRICT_ARGUMENT_NAMING): Poison.
8735 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8736 hook_bool_tree_false.
8737 * targhooks.c (default_promote_function_args): Remove.
8738 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8739 Don't check incoming.
8740 (default_strict_argument_naming): Don't use
8741 STRICT_ARGUMENT_NAMING.
8742 * targhooks.h: Remove the prototype for
8743 default_promote_function_args.
8745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/i386/i386-protos.h: Remove the prototype for
8748 ix86_setup_incoming_varargs.
8749 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8750 (ix86_setup_incoming_varargs): Make it static.
8751 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8753 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8755 * alloc-pool.c: Fix comment typos.
8756 * builtin-types.def: Likewise.
8757 * builtins.def: Likewise.
8758 * c-pretty-print.c: Likewise.
8760 * reload1.c: Likewise.
8762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8764 * doc/invoke.texi: Follow spelling conventions.
8765 * doc/tm.texi: Likewise.
8767 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8769 * doc/install.texi: Fix typos.
8770 * doc/invoke.texi: Likewise.
8772 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8774 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8775 registers as pointers.
8776 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8778 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8780 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8781 and restore it to gen_lowpart_general on exit.
8782 (gen_lowpart_for_combine): Adjust all callers to go through
8784 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8785 and restore it to gen_lowpart_general on exit.
8786 (gen_lowpart_if_possible): Adjust all callers to go through
8788 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8789 (gen_lowpart): Declare as pointer to function, initialized to
8790 gen_lowpart_general.
8791 * rtl.h (gen_lowpart): Declare as pointer to function.
8793 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8795 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8796 * calls.c: Likewise.
8797 * emit-rtl.c: Likewise.
8798 * function.c: Likewise.
8799 * reload1.c: Likewise.
8800 * config/i386/cygming.h: Likewise.
8801 * config/i386/i386.c: Likewise.
8802 * config/i386/winnt.c: Likewise.
8804 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8807 * doc/install.texi: document --enable-__cxa_atexit option.
8808 * configure.ac: Disable __cxa_atexit if not supported.
8809 * configure: Regenerate.
8811 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8813 * ggc-zone.c (ggc_free): New function.
8815 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8817 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8818 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8819 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8820 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8821 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8822 config/alpha/alpha.c, config/alpha/alpha.h,
8823 config/alpha/alpha.md, config/alpha/unicosmk.h,
8824 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8825 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8826 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8827 config/frv/frvend.c, config/i386/cygming.h,
8828 config/i386/djgpp.h, config/i386/emmintrin.h,
8829 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8830 config/i386/i386-protos.h, config/i386/openbsd.h,
8831 config/i386/winnt.c, config/i386/xm-mingw32.h,
8832 config/i386/xmmintrin.h, config/ia64/ia64.md,
8833 config/iq2000/iq2000.md, config/m32r/m32r.md,
8834 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8835 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8836 config/mips/iris5gas.h, config/mips/iris6.h,
8837 config/mips/iris6gas.h, config/mips/linux.h,
8838 config/mips/mips.md, config/mips/netbsd.h,
8839 config/mips/openbsd.h, config/mips/windiss.h,
8840 config/pa/fptr.c, config/rs6000/aix.h,
8841 config/rs6000/altivec.h, config/rs6000/darwin.h,
8842 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8843 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8844 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8845 config/sparc/sol2.h: Update copyright.
8847 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8849 * Makefile.in (abs_docdir, abs_srcdir): Define.
8850 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8852 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8854 * genconfig.c (main): Have CC0_P check its operand even on a
8857 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/alpha/alpha.c: Remove mentions of deprecates macros
8860 in comments, remove some target-independent comments about target
8861 macros, and/or add minimal function comments for target hook
8863 * config/avr/avr.c: Likewise.
8864 * config/ia64/ia64.h: Likewise.
8865 * config/ip2k/ip2k.c: Likewise.
8866 * config/iq2000/iq2000.c: Likewise.
8867 * config/m32r/m32r.h: Likewise.
8868 * config/m68hc11/m68hc11.c: Likewise.
8869 * config/mcore/mcore.c: Likewise.
8870 * config/mmix/mmix.c: Likewise.
8871 * config/mn10300/mn10300.c: Likewise.
8872 * config/pa/pa.c: Likewise.
8873 * config/pdp11/pdp11.c: Likewise.
8874 * config/rs6000/rs6000.h: Likewise.
8875 * config/sh/sh.c: Likewise.
8876 * config/sh/sh.h: Likewise.
8877 * config/sparc/sparc.c: Likewise.
8878 * config/sparc/sparc.h: Likewise.
8879 * config/stormy16/stormy16.c: Likewise.
8880 * config/xtensa/xtensa.c: Likewise.
8882 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8884 PR optimization/12147
8885 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8886 RELOAD_FOR_OPADDR_ADDR.
8887 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8888 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8890 2004-01-30 Jan Hubicka <jh@suse.cz>
8892 * reload.c (get_secondary_mem): Fix updating of
8893 secondary_memlocs_elim_used.
8895 2004-01-30 Richard Henderson <rth@redhat.com>
8897 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8898 (MAX_RTX_HASH_TABLE): Remove.
8899 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8900 (first_pool, last_pool, pool_offset): Remove.
8901 (struct rtx_constant_pool): Split out from ...
8902 (struct varasm_status): ... here. Reference one via pointer.
8903 (struct constant_descriptor_rtx): Merge struct pool_constant.
8905 (decode_rtx_const): Remove.
8906 (const_hash_rtx, compare_constant_rtx): Remove.
8907 (record_constant_rtx): Remove.
8908 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8909 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8910 (const_rtx_hash_1, const_rtx_hash): New.
8911 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8912 (simplify_subtraction): Use simplify_rtx.
8913 (force_const_mem): Rewrite to use new data structures.
8914 (find_pool_constant): Likewise.
8915 (get_pool_constant, get_pool_constant_mark,
8916 get_pool_constant_for_function, get_pool_mode,
8917 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8918 (output_constant_pool_2): Split out from output_constant_pool.
8919 (output_constant_pool_1): Likewise. Use new pool datastructures.
8920 (output_constant_pool): Zap entire pool datastructure.
8921 (mark_constant): Use new pool datastructures.
8922 (mark_constants): Use for_each_rtx.
8923 (mark_constant_pool): Use new pool datastructures.
8925 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8927 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8928 Copy operands[1] to pseudo for simplify_gen_subreg.
8930 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8932 * gcse.c (bypass_block): Fix a typo in the previous check-in
8935 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8937 * toplev.c: Include alloc-pool.h.
8938 * Makefile.in (toplev.c): Update dependencies.
8940 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8942 * combine.c (simplify_shift_const, case XOR): Be careful when
8943 commuting XOR with ASHIFTRT.
8945 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8946 Eric Botcazou <ebotcazou@libertysurf.fr>
8948 * config/sparc/sparc-protos.h: Remove the prototype for
8949 sparc_builtin_saveregs.
8950 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8951 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8952 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8953 (TARGET_STRUCT_VALUE_RTX): Likewise.
8954 (TARGET_RETURN_IN_MEMORY): Likewise.
8955 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8956 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8957 (sparc_builtin_saveregs): Make it static.
8958 (sparc_promote_prototypes): New.
8959 (sparc_struct_value_rtx): Likewise.
8960 (sparc_return_in_memory): Likewise.
8961 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8962 (PROMOTE_FUNCTION_RETURN): Likewise.
8963 (RETURN_IN_MEMORY): Likewise.
8964 (STRUCT_VALUE): Likewise.
8965 (STRUCT_VALUE_INCOMING): Likewise.
8966 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8967 (STRICT_ARGUMENT_NAMING): Likewise.
8968 (PROMOTE_PROTOTYPES): Likewise.
8970 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8972 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8975 * varasm.c (const_hash_1) <STRING_CST>: Use the
8976 address to compute the hash value if flag_writable_strings.
8977 (compare_constant) <STRING_CST>: Compare the addresses
8978 if flag_writable_strings.
8979 (build_constant_desc): Do not copy the expression for a
8980 STRING_CST if flag_writable_strings.
8982 2004-01-30 Jan Hubicka <jh@suse.cz>
8984 * alloc-pool.c: Include hashtab.h
8985 (alloc_pool_descriptor): New structure
8986 (alloc_pool_hash): New global variable.
8987 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8988 (create_alloc_pool): Update statistics.
8989 (free_alloc_pool): Likewise.
8990 (pool_alloc): Likewise.
8991 (output_info): New structure
8992 (print_statistics, dump_alloc_pool_statistics): New function.
8993 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8994 (dump_alloc_pool_statistics): Declare.
8995 * toplev.c (finalize): Dump statistics.
8997 * reload.c (secondary_memlocs_elim_used): New static variable.
8998 (get_secondary_mem): Update it.
8999 (find_reloads): Use it.
9001 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9003 * toplev.c: Fix broken checkin of 2003-12-30, again.
9005 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9007 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9008 s390*-*-* targets by specifying a 'nop' insn.
9009 * configure: Regenerate.
9011 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9014 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9016 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9018 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9019 of addr when creating MEM copy.
9021 2004-01-29 Devang Patel <dpatel@apple.com>
9023 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9025 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9028 * reload.c (find_reloads): Only support one pair of commutative
9031 2004-01-29 Roger Sayle <roger@eyesopen.com>
9034 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9035 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9038 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9040 * config/frv/frv.c: Don't mention deprecated macros in
9041 comments. Remove some target-independent comments about
9043 * config/frv/frv.h: Likewise.
9045 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9047 * cfghooks.c (split_block): Set probability and count of the
9050 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9052 * dwarf2out.c (struct die_struct): Added field decl_id.
9053 (decl_die_table): Changed to hash table.
9054 (decl_die_table_allocated): Deleted.
9055 (decl_die_table_in_use): Deleted.
9056 (DECL_DIE_TABLE_INCREMENT): Deleted.
9057 (decl_die_table_hash): New function.
9058 (decl_die_table_eq): New function.
9059 (lookup_decl_die): Lookup in a hash table.
9060 (equate_decl_number_to_die): Insert into a hash table.
9061 (dwarf2out_init): Init hash table decl_die_table.
9063 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9065 PR optimization/13424
9066 * expr.c (store_constructor): Revert 2003-12-03 change.
9068 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9069 expected before returning early. Avoid sharing RTL if they
9072 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9073 handling so that memory attributes are preserved. Don't call
9074 ix86_set_move_mem_attrs.
9075 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9076 (ix86_expand_clrstr): Rename src argument to
9077 dst. Rework rep_stos and strset handling so that memory attributes
9079 (ix86_expand_strlen): Pass src argument to
9080 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9081 memory attributes are preserved.
9082 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9083 change_address instead of gen_rtx_MEM.
9084 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9086 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9087 strmovqi, strmovqi_rex64): Remove.
9088 (rep_mov*, strmov*): Prefix insn names with *.
9089 (strset, strset_singleop, rep_stos): New expanders.
9090 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9091 strsetqi, strsetqi_rex64): Remove.
9092 (rep_stos*, strset*): Prefix insn names with *.
9093 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9095 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9097 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9098 Prefix insn names with *.
9099 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9100 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9101 (strlenqi_1): New expander.
9102 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9104 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9106 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9107 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9108 verify_flow_info): Declaration removed.
9109 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9110 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9111 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9112 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9113 instead of delete_block.
9114 * cfghooks.c: Include timevar.h and toplev.h.
9115 (cfg_hooks): Define here.
9116 (verify_flow_info, dump_bb): Moved from cfg.c.
9117 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9118 split_block, split_block_after_labels, move_block_after,
9119 delete_basic_block, split_edge, create_basic_block,
9120 create_empty_bb, can_merge_blocks_p, merge_blocks,
9121 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9123 * cfghooks.h (struct cfg_hooks): Added fields name,
9124 make_forwarder_block, tidy_fallthru_edge and
9125 move_block_after. Changed type of verify_flow_info, dump_bb,
9126 split_block fields. Renamed cfgh_split_edge and delete_block
9128 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9129 split_block, delete_block, split_edge, create_basic_block,
9130 can_merge_blocks_p, merge_blocks): Macros removed.
9131 (cfg_hooks): Do not export.
9132 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9133 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9134 move_block_after, delete_basic_block, split_edge, create_basic_block,
9135 create_empty_bb, can_merge_blocks_p, merge_blocks,
9136 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9138 (cfg_layout_rtl_cfg_hooks): Declare.
9139 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9141 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9142 (redirect_edge_with_latch_update): Removed.
9143 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9144 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9145 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9146 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9147 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9148 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9150 (rtl_create_basic_block): Coding style fix.
9151 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9152 rtl_make_forwarder_block): New functions.
9153 (update_cfg_after_block_merging): Removed.
9154 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9155 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9157 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9158 find_if_case_2): Don't update dominators.
9159 * timevar.def (TV_CFG_VERIFY): New.
9160 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9161 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9162 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9163 (remove_bbs): Don't call remove_bbs.
9164 (create_preheader): Use make_forwarder_block.
9165 (mfb_keep_just, mfb_update_loops): New static functions.
9167 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9169 * config/avr/avr.h: Remove target-independent comments about
9172 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9174 * timevar.c (timevar_print): Mention when checking is enabled.
9176 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9178 * c-lex.c (c_lex): Rename to...
9179 (c_lex_with_flags): Add new parameter to get CPP flags.
9180 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9181 * c-pragma.h (c_lex_with_flags): Declare.
9183 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9185 * config/mcore/mcore.c (mcore_external_libcall): Add a
9187 (mcore_return_in_memory): Likewise.
9189 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9191 * config/mcore/mcore-protos.h: Remove the prototype for
9192 mcore_setup_incoming_varargs.
9193 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9194 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9195 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9196 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9197 (TARGET_STRUCT_VALUE_RTX): Likewise.
9198 (TARGET_RETURN_IN_MEMORY): Likewise.
9199 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9200 (mcore_setup_incoming_varargs): Make it static. Receive the
9201 first argument by reference. Add argument second_time.
9202 (mcore_external_libcall): New.
9203 (mcore_return_in_memory): Likewise.
9204 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9205 (PROMOTE_FUNCTION_RETURN): Likewise.
9206 (STRUCT_VALUE): Likewise.
9207 (RETURN_IN_MEMORY): Likewise.
9208 (SETUP_INCOMING_VARARGS): Likewise.
9209 (PROMOTE_PROTOTYPES): Likewise.
9210 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9212 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9214 * config/m32r/m32r-protos.h: Remove the prototype for
9215 m32r_setup_incoming_varargs.
9216 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9217 (TARGET_STRUCT_VALUE_RTX): Likewise.
9218 (TARGET_RETURN_IN_MEMORY): Likewise.
9219 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9220 (m32r_return_in_memory): New.
9221 (m32r_setup_incoming_varargs): Make it static.
9222 * config/m32r/m32r.h: Remove #undef of
9223 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9224 definitions of PROMOTE_FUNCTION_ARGS and
9225 PROMOTE_FUNCTION_RETURN.
9226 (PROMOTE_PROTOTYPES): Remove.
9227 (RETURN_IN_MEMORY): Likewise.
9228 (STRUCT_VALUE): Likewise.
9230 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9232 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9233 (TARGET_STRUCT_VALUE_RTX): Likewise.
9234 (m68k_struct_value_rtx): Likewise.
9235 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9236 STRUCT_VALUE_REGNUM.
9237 (PROMOTE_PROTOTYPES): Remove.
9238 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9239 STRUCT_VALUE_REGNUM.
9240 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9241 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9243 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9245 * config/stormy16/stormy16.c
9246 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9247 TARGET_BUILD_BUILTIN_VA_LIST.
9249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9252 (TARGET_STRUCT_VALUE_RTX): Likewise.
9253 (TARGET_RETURN_IN_MEMORY): Likewise.
9254 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9255 (v850_return_in_memory): Likewise.
9256 (v850_setup_incoming_varargs): Likewise.
9257 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9258 (SETUP_INCOMING_VARARGS): Likewise.
9259 (RETURN_IN_MEMORY): Likewise.
9260 (STRUCT_VALUE): Likewise.
9262 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9264 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9265 (fr30_setup_incoming_varargs): Don't use
9266 STRICT_ARGUMENT_NAMING.
9267 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9268 (STRICT_ARGUMENT_NAMING): Likewise.
9270 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9272 * config/frv/frv-protos.h: Remove the prototype for
9273 frv_expand_builtin_saveregs.
9274 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9275 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9276 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9277 STRUCT_VALUE_REGNUM.
9278 (frv_expand_builtin_saveregs): Make it static.
9279 (frv_struct_value_rtx): New.
9280 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9282 2004-01-29 Jan Hubicka <jh@suse.cz>
9285 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9287 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9288 for functions that will be only inlined.
9289 (cgraph_mark_function_to_output): Likewise.
9290 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9291 do not clear function body.
9292 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9293 (tree_rest_of_compilation): Reorganize the logic releasing function
9294 body to use callgraph datastructure.
9296 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9298 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9299 to register_operand.
9301 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9303 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9304 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9305 match_operand expressions so that all match_dups appear
9306 lexically after their corresponding match_operands.
9308 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9310 * config/h8300/h8300.c (WORD_REG_USED): Use
9311 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9312 (compute_saved_regs): Likewise.
9313 (h8300_expand_prologue): Likewise. Allocate locals after
9315 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9316 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9318 (h8300_initial_elimination_offset): Adjust for the new frame
9319 layout, which swaps flips the order of locals and saved
9321 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9322 (HARD_FRAME_POINTER_REGNUM): New.
9323 (ELIMINABLE_REGS): Add an elimination rule from
9324 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9325 (REGISTER_NAMES): Add fp.
9326 * config/h8300/h8300.md (FP_REG): Change to 11.
9329 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9331 * genrecog.c (write_node): Remove a useless local variable.
9333 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9335 * Makefile.in (options.c options.h): Use stamp file s-options to
9336 avoid unnecessary rebuilds.
9337 (options.o): New target listing dependencies.
9338 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9339 (STAGESTUFF): Add s-gtyp-gen.
9341 2004-01-28 Richard Henderson <rth@redhat.com>
9343 * ggc.h (ggc_free): Declare.
9344 * ggc-common.c (ggc_realloc): Use it.
9345 * ggc-page.c: Remove lots of inline markers.
9346 (globals): Add free_object_list.
9348 (ggc_free, validate_free_objects): New.
9349 (poison_pages): Provide default.
9350 (ggc_collect): Call validate_free_objects; emit markers to
9353 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9354 Jim Wilson <wilson@specifixinc.com>
9356 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9357 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9359 (ia64_secondary_reload_class): Delete case GR_REGS.
9360 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9361 Do not allocate a scratch register.
9362 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9364 2004-01-28 Jan Hubicka <jh@suse.cz>
9366 * gcse.c (bypass_block): Prevent edges to be unified when we are
9367 about to emit compenstation code.
9369 2004-01-28 Nick Clifton <nickc@redhat.com>
9371 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9372 the setcwx insn into a register.
9374 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9376 * config/fp-bit.c (pack_d): When using paired doubles to implement
9377 a long double, round the high part separately.
9378 (unpack_d): Fix the case in which the high part is a power of two
9379 and the low part is a nonzero value of the opposite sign.
9381 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9384 (TARGET_STRUCT_VALUE_RTX): Likewise.
9385 (c4x_external_libcall): Likewise.
9386 (c4x_struct_value_rtx): Likewise.
9387 * config/c4x/c4x.h: Remove.
9388 (STRUCT_VALUE_REGNUM): Likewise.
9389 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9391 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9393 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9394 (TARGET_STRUCT_VALUE_RTX): Likewise.
9395 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9396 (STRUCT_VALUE): Likewise.
9397 (PROMOTE_PROTOTYPES): Likewise.
9399 2004-01-27 Roger Sayle <roger@eyesopen.com>
9401 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9402 CONST_INT before using INTVAL.
9404 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9406 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9407 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9408 frame if !TARGET_BACKCHAIN.
9409 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9411 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9413 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9415 * ia64.c (ia64_function_arg): When placing HFAs in integer
9416 registers, do not special case the mode used for complex
9417 types. Do not advance int_regs until the current register
9420 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9423 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9425 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9427 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9428 slow, unaligned loads and stores while debugging. Fix formatting.
9430 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9432 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9434 (restore_stack_nonlocal): Same.
9436 2004-01-27 Devang Patel <dpatel@apple.com>
9438 * Makefile.in (dwarf2out.o): Depend on input.h
9439 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9440 imported_module_or_decl.
9441 (xcoff_debug_hooks): Same.
9442 * sdbout.c (sdb_debug_hooks): Same.
9443 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9444 * debug.c (do_nothing_debug_hooks): Same.
9445 (debug_nothing_tree_tree): New function.
9446 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9447 * dwarf2out.c: Include input.h.
9448 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9449 (remove_child_TAG): New function.
9450 (dwarf_tag_name): Handle DW_TAG_imported_module.
9451 (gen_subprogram_die): Equate decl number to declaration die. Do not
9452 remove all children dies while reusing declaration die for definition.
9453 Instead, selectively remove only formal parameters.
9454 (gen_variable_die): Equate variable decl to declaration die.
9455 (gen_field_die): Equate field decl to line number.
9456 (force_namespace_die): Replace it with ...
9457 (force_decl_die): ... this.
9458 (force_type_die): New function.
9459 (setup_namespace_context): Replace use of force_namespace_die() with
9461 (gen_namespace_die): Same.
9462 (dwarf2out_imported_module_or_decl): New function.
9464 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9466 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9467 on CQImode and CHImode incoming arguments in register a7.
9468 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9469 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9470 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9471 xtensa_copy_incoming_a7 before reload.
9473 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9475 * coverage.c (get_coverage_counts): Give a different message
9476 if flag_guess_branch_prob is set.
9477 * predict.c (counts_to_freqs): Return an int.
9478 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9479 calculate estimates.
9481 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/iq2000/iq2000-protos.h: Remove the prototype for
9484 iq2000_setup_incoming_varargs.
9485 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9486 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9487 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9488 (TARGET_STRUCT_VALUE_RTX): Likewise.
9489 (TARGET_RETURN_IN_MEMORY): Likewise.
9490 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9491 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9492 (iq2000_return_in_memory): Likewise.
9493 (iq2000_setup_incoming_varargs): Make it static. Receive the
9494 first argument by reference.
9495 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9496 (PROMOTE_FUNCTION_RETURN): Likewise.
9497 (PROMOTE_PROTOTYPES): Likewise.
9498 (RETURN_IN_MEMORY): Likewise.
9499 (STRUCT_VALUE): Likewise.
9500 (SETUP_INCOMING_VARARGS): Likewise.
9501 (STRICT_ARGUMENT_NAMING): Likewise.
9503 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9505 * fixinc/fixinc.c (test_test): Initialize res.
9506 (start_flexer): Initialize pz_cmd_save.
9508 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9510 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9511 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9513 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9516 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9517 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9518 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9519 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9520 Possibly rename pattern for consistency.
9521 Remove ??? comments suggesting that this be done.
9522 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9524 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9525 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9526 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9527 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9530 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9532 * config/arm/arm.c (output_return_instruction): Only restore IP
9533 into SP if frame_pointer_needed.
9535 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9537 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9538 for SCmode and DCmode if ARCH32.
9539 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9540 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9542 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9544 (BASE_OUTGOING_VALUE_REG): Likewise.
9546 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9550 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9551 Forbid mode changes from SImode for lower FP regs if ARCH64.
9553 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9555 * Makefile.in (bt-load.o): Depend on except.h.
9556 * bt-load.c (except.h): #include.
9557 (compute_defs_uses_and_gen): If insn at end of BB can throw
9558 within this function, consider registers used by it unavailable for
9560 (move_btr_def): If insn at end of BB can throw, insert before rather
9563 * flags.h (flag_btr_bb_exclusive): Declare.
9564 * toplev.c (flag_btr_bb_exclusive): New variable.
9565 (f_options): Add btr-bb-exclusive.
9566 * bt-load.c (augment_live_range): Restore old behaviour if
9567 flag_btr_bb_exclusive is set.
9568 * common.opt: Add entry for -fbtr-bb-exclusive.
9569 * opts.c (common_handle_options): Same.
9570 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9572 * bt-load.c (btrs_live_at_end): New variable.
9573 (compute_defs_uses_and_gen): Compute its pointed-to array.
9574 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9575 (augment_live_range): When augmenting with a new dominator,
9576 use only its btrs_live_at_end set, but also add in the full set
9577 of the old dominator.
9578 (btr_def_live_range): Use btrs_live_at_end.
9579 (move_btr_def): Set other_btr_uses_before_def, and move new set
9580 to the end of the basic block, if appropriate.
9581 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9583 * bt-load.c (basic_block_freq): Remove outdated comment.
9585 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9587 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9588 (PREDICATE_CODES): Remove duplicate.
9589 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9590 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9591 (MASK_PROFILE_KERNEL): Adjust define.
9593 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9595 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9596 of long string literals from 32 bytes to sizeof (void *) when !-Os
9599 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9601 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9602 constant addresses in the normal mode.
9604 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9606 * system.h (CHAR_BITFIELD): Delete.
9607 (BOOL_BITFIELD): New.
9608 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9609 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9611 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9614 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9615 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9616 (TARGET_STRUCT_VALUE_RTX): Likewise.
9617 (TARGET_RETURN_IN_MEMORY): Likewise.
9618 (arc_return_in_memory): Likewise.
9619 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9620 (PROMOTE_FUNCTION_RETURN): Likewise.
9621 (RETURN_IN_MEMORY): Likewise.
9622 (STRUCT_VALUE): Likewise.
9624 2004-01-26 Richard Henderson <rth@redhat.com>
9626 * c-parse.in (extension): Use itype.
9627 (SAVE_EXT_FLAGS): Don't allocate a tree.
9628 (RESTORE_EXT_FLAGS): Don't read a tree.
9630 2004-01-26 Jan Hubicka <jh@suse.cz>
9632 * cselib.c (discard_useless_values): Clear out value pointer pointing
9633 to datastructure to be recycled.
9635 2004-01-25 Jan Hubicka <jh@suse.cz>
9637 * genextract.c (main): Do not output the memset when not checking.
9639 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9642 switch statement instead of a chain of if statements.
9644 2004-01-26 Jeff Law <law@redhat.com>
9646 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9647 acute accents for Petur Runolfsson's entry.
9649 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9652 (TARGET_RETURN_IN_MEMORY): Likewise.
9653 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9654 (RETURN_IN_MEMORY): Likewise.
9656 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9658 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9659 unaligned load/store into smaller loads and stores.
9661 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9663 * function.c (assign_parms): Do not assign
9664 long long argument to memory in prologue if
9665 is it loaded into register.
9667 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9670 * expr.c (emit_group_load): split constant
9671 correctly into register components of PARALLEL insn.
9673 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9675 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9676 Use adjust_address_nv directly with appropriate mode.
9677 (restore_stack_nonlocal): Ditto.
9679 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9681 * config/xtensa/xtensa-protos.h: Remove the prototype for
9682 xtensa_builtin_saveregs.
9683 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9684 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9685 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9686 (TARGET_STRUCT_VALUE_RTX): Likewise.
9687 (TARGET_RETURN_IN_MEMORY): Likewise.
9688 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9689 (xtensa_builtin_saveregs): Make it static.
9690 (xtensa_return_in_memory): New.
9691 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9692 (PROMOTE_FUNCTION_RETURN): Likewise.
9693 (PROMOTE_PROTOTYPES): Likewise.
9694 (STRUCT_VALUE): Likewise.
9695 (RETURN_IN_MEMORY): Likewise.
9696 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9698 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9701 (arm_setup_incoming_varargs): Likewise.
9702 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9704 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9706 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9707 (cris_setup_incoming_varargs): Likewise.
9708 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9710 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9713 (ns32k_struct_value_rtx): Likewise.
9714 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9715 NS32K_STRUCT_VALUE_REGNUM.
9717 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9719 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9720 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9721 (TARGET_STRUCT_VALUE_RTX): Likewise.
9722 (arm_struct_value_rtx): Likewise.
9723 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9724 (STRUCT_VALUE): Likewise.
9725 (STRUCT_VALUE_REGNUM): Likewise.
9726 (PROMOTE_PROTOTYPES): Likewise.
9728 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/ia64/ia64-protos.h: Remove the prototype for
9731 ia64_setup_incoming_varargs and ia64_return_in_memory.
9732 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9733 (TARGET_RETURN_IN_MEMORY): Likewise.
9734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9735 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9736 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9737 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9738 (ia64_return_in_memory): Make it static. Change the return
9739 type to bool from int. Add an argument.
9740 (ia64_struct_value_rtx): New.
9741 * config/ia64/ia64.h: Remove commented-out definitions of
9742 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9744 (RETURN_IN_MEMORY): Remove.
9745 (STRUCT_VALUE_REGNUM): Likewise.
9746 (STRICT_ARGUMENT_NAMING): Likewise.
9748 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9751 * config/sparc/sparc.c (function_arg_union_value): New function.
9752 (function_arg): Use it to deal with unions.
9753 (function_value): Likewise. Define 'regbase' only for ARCH64.
9754 Replace a conditional statement by a simpler one.
9756 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9758 * config/mips/mips.c (mips16_optimize_gp): Delete.
9759 (mips_reorg): Don't call it.
9761 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9763 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9764 (floatunsqihf2): Remove operand 6.
9765 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9767 (ldi_conditional, ldf_conditional): Validate operands.
9769 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9771 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9772 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9774 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9776 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9777 memory references if TARGET_EXPOSE_LDP nonzero.
9779 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9781 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9783 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9785 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9786 invalid operand combinations.
9788 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9790 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9791 c4x_legitimate_address_p. Fix post_modify check.
9793 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9794 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9796 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9798 * config/pa/pa-protos.h: Remove the prototype for
9799 hppa_builtin_saveregs. Add a prototype for
9800 pa_return_in_memory.
9801 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9802 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9803 (TARGET_STRUCT_VALUE_RTX): Likewise.
9804 (TARGET_RETURN_IN_MEMORY): Likewise.
9805 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9806 (pa_struct_value_rtx): Likewise.
9807 (pa_return_in_memory): Likewise.
9808 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9809 PA_STRUCT_VALUE_REGNUM.
9810 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9811 (EXPAND_BUILTIN_SAVEREGS): Remove.
9812 (PROMOTE_PROTOTYPES): Likewise.
9813 (PROMOTE_FUNCTION_RETURN): Likewise.
9815 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9818 (TARGET_STRUCT_VALUE_RTX): Likewise.
9819 (vax_struct_value_rtx): Likewise.
9820 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9821 VAX_STRUCT_VALUE_REGNUM.
9822 (PROMOTE_PROTOTYPES): Remove.
9824 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9826 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9828 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9830 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9831 and MIPS64 have HI/LO interlocks. Update comment.
9833 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9835 * config/stormy16/stormy16-protos.h: Remove the prototype for
9836 xstormy16_setup_incoming_varargs.
9837 * config/stormy16/stormy16.c
9838 (xstormy16_setup_incoming_varargs): Remove.
9839 (xstormy16_return_in_memory): New.
9840 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9841 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9842 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9843 (TARGET_STRUCT_VALUE_RTX): Likewise.
9844 (TARGET_RETURN_IN_MEMORY): Likewise.
9845 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9846 (PROMOTE_FUNCTION_RETURN): Likewise
9847 (PROMOTE_PROTOTYPES): Likewise
9848 (RETURN_IN_MEMORY): Likewise
9849 (STRUCT_VALUE): Likewise
9850 (SETUP_INCOMING_VARARGS): Likewise
9852 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9854 * config/mips/mips.c (mips_offset_within_object_p): New function.
9855 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9856 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9857 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9859 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9861 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9862 (PROMOTE_FUNCTION_RETURN): Likewise.
9864 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9866 * config/mn10300/mn10300-protos.h: Remove the prototype for
9867 mn10300_builtin_saveregs.
9868 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9869 (TARGET_STRUCT_VALUE_RTX): Likewise.
9870 (TARGET_RETURN_IN_MEMORY): Likewise.
9871 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9872 (mn10300_return_in_memory): Likewise.
9873 (mn10300_builtin_saveregs): Make it static.
9874 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9875 (RETURN_IN_MEMORY): Likewise.
9876 (STRUCT_VALUE): Likewise.
9877 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9879 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9882 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9884 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9889 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9891 * config/i860/i860-protos.h: Remove the prototype for
9893 * config/i860/i860.c (i860_saveregs): Make it static.
9894 (i860_struct_value_rtx): New.
9895 (TARGET_STRUCT_VALUE_RTX): Likewise.
9896 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9897 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9898 I860_STRUCT_VALUE_REGNUM.
9899 (EXPAND_BUILTIN_SAVEREGS): Remove.
9901 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9903 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9904 (TARGET_RETURN_IN_MEMORY): Likewise.
9905 (m68hc11_struct_value_rtx): Likewise.
9906 (m68hc11_return_in_memory): Likewise.
9907 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9908 of PROMOTE_PROTOTYPES.
9909 (RETURN_IN_MEMORY): Remove.
9910 (STRUCT_VALUE_REGNUM): Likewise.
9912 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9914 * config/mmix/mmix-protos.h: Remove the prototype for
9915 mmix_setup_incoming_varargs.
9916 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9917 (TARGET_STRUCT_VALUE_RTX): Likewise.
9918 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9919 (mmix_setup_incoming_varargs): Make it static.
9920 (mmix_struct_value_rtx): New.
9921 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9922 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9923 (STRUCT_VALUE_REGNUM): Remove.
9924 (SETUP_INCOMING_VARARGS): Likewise.
9926 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/mips/mips-protos.h: Remove the prototypes for
9929 mips_setup_incoming_varargs and mips_return_in_memory.
9930 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9931 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9932 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9933 (TARGET_STRUCT_VALUE_RTX): Likewise.
9934 (TARGET_RETURN_IN_MEMORY): Likewise.
9935 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9936 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9937 (mips_setup_incoming_varargs): Match the prototype for
9938 TARGET_SETUP_INCOMING_VARARGS.
9939 (mips_return_in_memory): Make it static. Add argument fntype.
9940 (mips_strict_argument_naming): New.
9941 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9942 (PROMOTE_FUNCTION_ARGS): Likewise.
9943 (PROMOTE_FUNCTION_RETURN): Likewise.
9944 (STRUCT_VALUE): Likewise.
9945 (RETURN_IN_MEMORY): Likewise.
9946 (SETUP_INCOMING_VARARGS): Likewise.
9947 (STRICT_ARGUMENT_NAMING): Likewise.
9949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9951 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9952 (TARGET_RETURN_IN_MEMORY): Likewise.
9953 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9954 (ip2k_return_in_memory): Likewise.
9955 (ip2k_setup_incoming_varargs): Likewise.
9956 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9957 (STRUCT_VALUE): Likewise.
9958 (STRUCT_VALUE_INCOMING): Likewise.
9959 (SETUP_INCOMING_VARARGS): Likewise.
9961 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9963 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9964 (TARGET_RETURN_IN_MEMORY): Likewise.
9965 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9966 (avr_return_in_memory): Remove.
9967 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9968 (STRUCT_VALUE): Likewise.
9969 (STRUCT_VALUE_INCOMING): Likewise.
9970 (STRICT_ARGUMENT_NAMING): Likewise.
9972 2004-01-25 Jan Hubicka <jh@suse.cz>
9974 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9976 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9979 (mips_regno_mode_ok_for_base_p): Declare.
9980 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9981 (FRAME_POINTER_REGNUM): Renumber to 78.
9982 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9983 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9984 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9985 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9986 (REG_MODE_OK_FOR_BASE_P): Likewise.
9987 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9988 entry for 77 to "$arg" and entry for 78 to "$frame".
9989 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9990 (mips_reg_mode_ok_for_base_p): Remove.
9991 (mips_regno_mode_ok_for_base_p): New function, derived from old
9992 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9993 restrictions unless we're being strict.
9994 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9996 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9998 * c-common.h: Fix comment typos.
9999 * c-decl.c: Likewise.
10000 * cgraphunit.c: Likewise.
10001 * combine.c: Likewise.
10002 * et-forest.c: Likewise.
10003 * flow.c: Likewise.
10004 * function.c: Likewise.
10005 * ifcvt.c: Likewise.
10006 * integrate.c: Likewise.
10007 * jump.c: Likewise.
10008 * postreload.c: Likewise.
10009 * varray.c: Likewise.
10011 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10013 * doc/frontends.texi: Update copyright.
10014 * doc/gcov.texi: Likewise.
10015 * doc/gty.texi: Likewise.
10016 * doc/sourcebuild.texi: Likewise.
10017 * doc/standards.texi: Likewise.
10019 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10022 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10023 Remove movstrqi_small because it conflicts with movstrqi_large.
10025 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10027 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10028 (TARGET_STRUCT_VALUE_RTX): Likewise.
10029 (cris_struct_value_rtx): Likewise.
10030 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10031 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10032 STRUCT_VALUE_REGNUM.
10033 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10035 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10038 * cse.c (cse_cc_succs): Change the mode of the source expression
10039 as soon as decide we need a new mode. Don't permit changing modes
10040 if we found a match in a successor block.
10041 (cse_condition_code_reg): Save original mode of source expression
10042 so that we know whether we have to change the mode in other
10045 2004-01-24 Jan Hubicka <jh@suse.cz>
10047 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10048 widen_memory_access): Return early when there is nothing to change.
10050 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10052 * simplify-rtx.c (simplify_relational_operation): Don't
10053 simplify address == constant into address + -constant == 0.
10055 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10057 * gcc.c (process_command): Don't internationalize the
10059 * mips-tfile.c (main): Likewise.
10061 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10063 * cse.c: (cse_cc_succs) Fix comparison warning.
10065 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10067 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10069 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10071 * config/h8300/h8300-protos.h: Provide prototypes for
10072 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10073 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10074 (h8300_rtx_ok_for_base_p): Likewise.
10075 (h8300_legitimate_address_p): Likewise.
10076 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10077 h8300_legitimate_constant_p.
10078 (RTX_OK_FOR_BASE_P): Remove.
10079 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10081 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10084 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10085 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10086 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10087 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10088 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10089 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10090 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10092 2004-01-24 Jan Hubicka <jh@suse.cz>
10094 * cselib.c (remove_useless_values): Do not access discarded values.
10096 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10098 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10101 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10103 * recog.c: Fix a typo in copyright.
10105 2004-01-23 Andrew Pinski <apinski@apple.com>
10107 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10108 (call_value): Likewise.
10110 2004-01-23 Richard Henderson <rth@redhat.com>
10113 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10114 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10115 if SHIFT_COUNT_TRUNCATED is set.
10117 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10119 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10120 separate real and imaginary parts.
10121 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10123 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10126 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10129 2004-01-23 Jan Hubicka <jh@suse.cz>
10131 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10134 * alloc-pool.c (align_four): Kill.
10135 (create_alloc_pool): Align size to eight.
10136 (free_alloc_pool, free_pool): Invalidate deallocated data.
10138 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10141 * cse.c (cse_change_cc_mode): New static function.
10142 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10143 (cse_condition_code_reg): New function.
10144 * rtl.h (cse_condition_code_reg): Declare.
10145 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10146 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10147 cc_modes_compatible.
10148 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10149 (TARGET_CC_MODES_COMPATIBLE): Define.
10150 (TARGET_INITIALIZER): Add new initializers.
10151 * targhooks.c (default_cc_modes_compatible): New function.
10152 * targhooks.c (default_cc_modes_compatible): Declare.
10153 * hooks.c (hook_bool_intp_intp_false): New function.
10154 * hooks.h (hook_bool_intp_intp_false): Declare.
10155 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10156 (TARGET_CC_MODES_COMPATIBLE): Define.
10157 (ix86_fixed_condition_code_regs): New static function.
10158 (ix86_cc_modes_compatible): Likewise.
10159 * doc/tm.texi (Condition Code): Document new hooks.
10161 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10163 * fixinc/inclhack.def (bad_lval): Renamed to ...
10164 (alpha_bad_lval): ... this.
10166 Restrict to alpha*-dec-osf*.
10167 * fixinc/fixincl.x: Regenerate.
10168 * fixinc/tests/base/dirent.h: Remove, moving test ...
10169 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10171 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10174 * c-decl.c (diagnose_mismatched_decls): Also discard a
10175 built-in if we encounter an old-style definition with the
10178 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10180 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10181 set to default{32,64}.
10183 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10185 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10186 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10188 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10189 Olivier Hainque <hainque@act-europe.fr>
10191 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10192 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10194 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10196 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10197 size for minipool references.
10199 2004-01-23 Roger Sayle <roger@eyesopen.com>
10201 * real.c (real_floor, real_ceil): Tweak to allow input and output
10202 arguments to overlap.
10203 (real_round): New function to implement round(3m) semantics.
10204 * real.h (real_round): Prototype here.
10205 * builtins.c (fold_builtin_round): New function to constant fold
10206 round, roundf and roundl.
10207 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10209 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10211 PR optimization/13819
10212 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10213 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10214 (sh_handle_sp_switch_attribute): Remove warning.
10216 2003-11-30 Jan Hubicka <jh@suse.cz>
10218 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10220 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10222 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10223 may or may not return non-NIL.
10224 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10225 check CANNOT_CHANGE_MODE_CLASS
10227 2004-01-23 Jan Hubicka <jh@suse.cz>
10229 * basic-block.h (PROP_POSTRELOAD): New macro.
10230 (CLEANUP_LOG_LINKS): New.
10231 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10232 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10234 * cselib.c (value_pool): New.
10235 (new_cselib_val): Use pool.
10236 (cselib_init): Initialize value_pool
10237 (cselib_finish): Free pool.
10239 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10241 * config/sparc/sparc.c (scan_record_type): New function.
10242 (function_arg_slotno): Use it to determine which kinds of
10243 registers the record can be passed in.
10245 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10247 * config/pa/fptr.c: Fix old-style definition.
10249 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10251 PR optimization/13724
10252 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10253 represents the zero bits produced by a ZERO_EXTEND operation.
10255 2004-01-22 Roger Sayle <roger@eyesopen.com>
10257 PR optimization/13821
10258 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10259 correctly calculate the lowpart offset of the contracted subreg.
10261 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10263 * doc/invoke.texi (Optimize Options): Note that --param arguments
10264 are subject to change without notice.
10266 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10268 * config.gcc (mips-sgi-irix6*o32): Removed.
10269 * config/mips/iris6-o32-as.h: Likewise.
10270 * config/mips/iris6-o32-gas.h: Likewise.
10271 * config/mips/iris6-o32.h: Likewise.
10273 2004-01-22 Jan Hubicka <jh@suse.cz>
10275 * cfgcleanup.c (first_pass): New static variable.
10276 (try_forward_edges): Add work limiting check for threading.
10277 (try_crossjump_bb): Add work limiting check for crossjumping.
10278 (try_optimize_cfg): Maintain first pass variable.
10280 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10282 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10283 handles complex and vector modes.
10285 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10287 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10288 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10289 (STRICT): Likewise.
10291 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10293 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10294 (genrtl_for_stmt): Remove emit_nop calls.
10296 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10300 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10301 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10302 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10304 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10306 * config/arm/arm.c: Include "debug.h".
10307 (thumb_pushpop): Take two new arguments. Add some commentary.
10308 Output frame information when pushing.
10309 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10311 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10312 offset, and pass it to thumb_pushpop. Output CFI information.
10313 (thumb_expand_prologue): Add some frame-related markers and notes.
10315 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10317 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10319 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10320 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10322 2004-01-22 Roger Sayle <roger@eyesopen.com>
10323 Paolo Bonzini <bonzini@gnu.org>
10325 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10326 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10327 * rtl.h (subreg_lsb_1): Prototype here.
10328 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10331 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10333 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10334 macro need not be defined if jump-tables should contain
10335 relative addresses only when -fPIC or -fPIC is in effect.
10337 2004-01-22 Jan Hubicka <jh@suse.cz>
10339 * alias.c (reg_base_value): Turn into varray.
10340 (reg_base_value_size): Kill.
10341 (old_reg_base_value): New deletable varray.
10342 (alias_invariant_size): New variable.
10343 (REG_BASE_VALUE): Update to use varray.
10344 (find_base_value): Likewise.
10345 (record_set): Likewise.
10346 (record_base_value): Likewise.
10347 (memrefs_conflict_p): Likewise.
10348 (record_set): Likewise
10349 (record_base_value): Likewise.
10350 (memrefs_conflict_p): Use alias_invariant_size.
10351 (init_alias_analysis): Use varray; set alias_invariant_size;
10352 rescale other arrays to be sized by maxreg.
10353 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10355 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10357 * config/sparc/sparc.c (function_arg_slotno): Use
10358 FLOAT_TYPE_P to detect FP fields in structures.
10359 (function_arg_record_value_1): Likewise.
10360 (function_arg_record_value_2): Likewise.
10362 2004-01-22 Jan Hubicka <jh@suse.cz>
10364 * function.c (allocate_struct_function): Do not initialize expr, emit
10366 (prepare_function_start): Do it here.
10367 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10369 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10372 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10373 to 'word_mode' once the first slot has been filled.
10375 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10377 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10378 computation of the number of integer registers required.
10380 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10382 * config/i386/i386.md: Simplify certain comparisons of
10385 2004-01-21 Andrew Pinski <apinski@apple.com>
10388 * config/rs6000/rs6000.md (call_value): Force operand
10389 1 not operand 0 into a register.
10391 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10393 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10394 unwind-dw2-fde.h: Update copyright.
10396 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10398 * pa-protos.h: Update copyright.
10402 2004-01-21 Caroline Tice <ctice@apple.com>
10405 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10407 (fix_truncdfdi2): Likewise.
10408 (fix_truncsfdi2): Likewise.
10409 (*fix_truncdi_1): Likewise.
10410 (fix_truncxfsi2): Likewise.
10411 (fix_truncdfsi2): Likewise.
10412 (fix_truncsfsi2): Likewise.
10413 (*fix_truncsi_1): Likewise.
10414 (fix_truncxfhi2): Likewise.
10415 (fix_truncdfhi2): Likewise.
10416 (fix_truncsfhi2): Likewise.
10417 (*fix_trunchi_1): Likewise.
10419 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10421 * alias.c, basic-block.h, c-common.c, c-common.h,
10422 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10423 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10424 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10425 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10426 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10427 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10428 genautomata.c, genconditions.c, genemit.c, genflags.c,
10429 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10430 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10431 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10432 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10433 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10434 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10435 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10436 unwind.h, varray.c, varray.h: Update copyright.
10438 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10440 * config/h8300/coff.h: Update copyright.
10441 * config/h8300/elf.h: Likewise.
10442 * config/h8300/h8300-protos.h: Likewise.
10443 * config/h8300/h8300.c: Likewise.
10444 * config/h8300/h8300.h: Likewise.
10445 * config/h8300/h8300.md: Likewise.
10447 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10449 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10450 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10451 ultrix_unistd): New hacks.
10452 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10453 ULTRIX_CONST2_CHECK): Add checks.
10454 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10455 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10456 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10457 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10458 * fixinc/tests/base/locale.h: New file.
10459 * fixinc/fixincl.x: Rebuilt.
10461 2004-01-21 Andreas Jaeger <aj@suse.de>
10462 Michael Matz <matz@suse.de>
10464 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10466 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10468 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10469 _Jv_RegisterClasses through a function pointer.
10471 2004-01-21 Falk Hueffner <falk@debian.org>
10474 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10475 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10476 which need multiple instructions to emit.
10478 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10480 * config/m32r/m32r.h (CPP_SPEC): Define.
10482 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10484 * c-decl.c (merge_decls): Kill different_binding_level and
10485 different_tu arguments; simplify throughout.
10486 (duplicate_decls): Likewise.
10487 (pushdecl, merge_translation_unit_decls): Update calls to
10490 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10492 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10494 (print-rtl1.o): Depend on $(SYSTEM_H).
10496 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10499 * configure.ac: Delete definition and subsitution of docdir.
10500 Add info, man, srcman and srcinfo to target hooks. Create doc/
10502 * configure: Regenerate.
10503 * Makefile.in: Don't substitute docdir and delete all references
10505 (MAKEINFOFLAGS): Define.
10506 (stmp-docobjdir): Delete.
10507 (INFOFILES, MANFILES): Define.
10508 (info): Call lang.info, srcinfo and lang.srcinfo.
10509 (generated-manpages): Call lang.man, srcman and lang.srcman.
10510 (srcinfo, srcman): New rules to copy back files to source directory.
10511 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10512 (install-man): Revamp rule.
10513 (clean): Update dvi directory.
10514 (distclean): Delete TAGS from front end directorys.
10515 (maintainer-clean): Delete all document files in source directory.
10517 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10518 (objc.srcman, objc.srcinfo): Likewise.
10520 2004-01-20 Bruce Korb <bkorb@gnu.org>
10522 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10523 (matherr_decl): rename & relocate as exception_structure.
10524 This fix must precede the math_exception fix.
10526 2004-01-20 Roger Sayle <roger@eyesopen.com>
10528 * fold-const.c (fold_convert): Rename to fold_convert_const.
10529 (fold_convert_const): Change arguments to take a tree_code,
10530 a type and the operand/expression to be converted. Return
10531 NULL_TREE if no simplification is possible. Add support for
10532 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10533 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10534 Adjust call to fold_convert to match new fold_convert_const.
10535 Avoid modifying the tree passed to fold in-place.
10537 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10539 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10540 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10541 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10543 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10545 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10546 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10547 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10548 (emit_move_sequence): Check scratch_reg first in various if statements.
10549 Extend source simplification to handle all 64-bit CONST_INTs.
10550 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10552 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10553 frame offset calculations.
10554 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10555 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10556 LEGITIMATE_64BIT_CONST_INT_P): Define.
10557 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10558 any CONST_INT as legitimate during and after reload.
10559 (VAL_32_BITS_P, INT_32_BITS): Define.
10560 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10562 2004-01-20 Jan Hubicka <jh@suse.cz>
10564 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10565 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10566 containing hard regs are shared.
10567 (gen_hard_reg_clobber): New function.
10568 (hard_reg_clobbers): New array.
10569 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10570 (copy_rtx): Do not copy clobbers containing hard regs.
10571 * rtl.h (gen_hard_reg_clobber): Declare.
10573 2004-01-20 Jan Hubicka <jh@suse.cz>
10575 * varray.c: Include hashtab.h
10576 (varray_descriptor): New structure.
10577 (hash_descriptor, eq_descriptor, varray_descriptor,
10578 print_statistics): New static functions
10579 (varray_init, varray_grow): Update statistics
10580 (dump_varray_statistics): New function.
10581 * varray.h (dump_varray_statistics): Declare.
10582 * toplev.c (finalize): Call it.
10583 * Makefile.in (varray.o): Add dependency.
10585 2004-01-20 Jan Hubicka <jh@suse.cz>
10587 * cselib.c: Include alloc-pool.h
10588 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10589 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10590 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10591 unchain_one_elt_loc_list_pool, unchain_one_value,
10592 new_cselib_val): Simplify using allocpool.
10593 (cselib_init): Initialize allocpools.
10594 (cselib_finish): Finish allocpools.
10595 * Makefile.in (cselib.o): Depend on alloc-pool.h
10597 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10599 * config/mips/mips.c (mips_load_call_address): Make the call insn
10600 use $gp if it could be calling a lazy binding stub.
10602 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10604 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10605 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10606 (TARGET_STRUCT_VALUE_RTX): Likewise.
10607 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10608 (PROMOTE_FUNCTION_RETURN): Remove.
10609 (STRUCT_VALUE): Remove.
10611 2004-01-20 Denis Chertykov <denisc@overta.ru>
10614 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10615 register as pointer after reload.
10617 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10619 PR optimization/12440
10620 * loop.c: Include ggc.h.
10621 (loop_optimize): Run garbage collector between optimization of loops.
10622 * Makefile.in (loop.o): Add GGC_H dependency.
10624 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10626 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10627 vector register special in function without prototype.
10628 (function_arg_advance): Vector parameters get always
10629 GPRs allocated for the linux64 target.
10631 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10633 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10634 not TARGET_M32RX_MASK.
10636 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10639 * config/sparc/sparc.c (function_arg): Reorder the cases.
10641 2004-01-19 Per Bothner <per@bothner.com>
10643 Move cpp_reader's line_maps field to a shared global.
10644 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10645 and change the type to a pointer rather than a struct.
10646 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10647 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10649 * cppfiles.c (validate_pch): Likewise.
10650 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10652 * cpperror.c (print_location): Likewise.
10653 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10654 * cppinit.c (cpp_create_reader): Handle new parameter.
10655 (cpp_destroy): Don't free line_maps - that's no longer our job.
10656 * input.h (line_table): New variable.
10657 * toplev.c (line_table): Declare variable.
10658 (general_init): Initialize line_table.
10659 * c-opts.c (c_common_init_options): Pass line_table to
10661 * fix-header.c (read_scan_file): New local variable line_table.
10662 Initialize, and pass it to cpp_create_reader.
10663 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10664 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10666 2004-01-19 Per Bothner <per@bothner.com>
10668 Implement a cache for linemap_lookup.
10669 * line-map.h (struct_line_maps): Add cache field.
10670 * line-map.c (linemap_init): Zero cache field.
10671 (linemap_add): Set cache field to offset of newly allocated map.
10672 (linemap_lookup): Use and set cache field.
10674 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10676 PR optimization/13567
10677 * cse.c (cse_basic_block): Call cse_insn with a non-null
10678 libcall_insn for the last SET insn of a no-confilict block.
10680 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10682 * Makefile.in (target_noncanonical, program_transform_name): Use
10683 immediate define instead of deferred.
10684 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10685 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10686 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10687 deferred backquote.
10689 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10691 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10692 true unconditionally.
10693 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10695 (build_unary_op, build_modify_expr): Don't handle extended
10697 (build_component_ref, build_conditional_expr): Call non_lvalue
10698 instead of pedantic_non_lvalue.
10699 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10700 * fold-const.c (fold): Don't check pedantic directly for
10701 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10702 passed to pedantic_non_lvalue.
10703 * doc/extend.texi: Remove documentation of extended lvalues.
10705 2004-01-19 Roger Sayle <roger@eyesopen.com>
10707 PR optimization/5263
10708 * simplify-rtx.c (associative_constant_p): Delete.
10709 (simplify_associative_operation): Rewrite to linearize terms, and
10710 attempt to simplify new term against both left and right subterms.
10711 (simplify_binary_operation): Call swap_commutative_operands_p on
10712 op0 and op1, not trueop0 and trueop1. Move the initialization of
10713 trueop0 and trueop1 down to where first needed.
10714 (simplify_relational_operation): Likewise.
10715 * rtlanal.c (commutative_operand_precedence): Also order constant
10716 operands using avoid_constant_pool_reference.
10718 2004-01-19 Richard Henderson <rth@redhat.com>
10720 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10721 don't check memory mode.
10722 (unaligned_memory_operand): Likewise.
10723 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10724 abort for op0 not MEM.
10726 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10727 is not a reg, copy to a scratch first.
10728 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10729 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10730 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10731 (reload_inqi, reload_inhi): Fix mode of op0.
10732 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10733 reload_outhi_help): Likewise. Use define_insn_and_split.
10735 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10736 as well as $29 dead.
10738 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10740 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10741 "tls_object" for thread-local objects.
10742 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10743 "#tls" for thread-local sections.
10744 * configure.ac (thread-local checks): Specify --fatal-warnings in
10745 every binutils-specific checks. For sparc*-*-*, test whether the
10746 OS is Solaris and the tools are native and act accordingly.
10747 * configure: Rebuild.
10749 2004-01-19 Jeff Law <law@redhat.com>
10751 * contrib.texi: Update Paolo Carlini's entry. New entries for
10752 Jerry Quinn and Petur Runolfsson.
10754 2004-01-19 Roger Sayle <roger@eyesopen.com>
10756 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10757 size, don't use the larger zero-extending loads.
10759 2004-01-19 Richard Henderson <rth@redhat.com>
10761 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10762 * alpha.md (UNSPEC_NT_LDA): Remove.
10763 (UNSPEC_CVTLQ, cvtlq): New.
10764 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10765 (extendsidi2_fix): Remove.
10766 (extendsidi2 splitter): Use cvtlq.
10767 (extendsidi2 fp peepholes): Remove.
10768 (cvtql): Use SFmode instead of SImode.
10769 (fix_trunc?fsi): Update to match.
10770 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10771 (movsi): Rename from movsi_nofix, remove f alternatives.
10772 (movsi_nt_vms): Similarly.
10773 (movsi_fix, movsi_nt_vms_fix): Remove.
10775 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10777 2004-01-19 Jan Hubicka <jh@suse.cz>
10779 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10780 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10782 (cgraph_remove_unreachable_nodes): New function
10783 (cgraph_decide_inlining_of_small_function): Fix pasto.
10784 (cgraph_decide_inlining_incrementally): Fix pasto.
10785 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10787 2004-01-19 Steven Bosscher <stevenb@suse.de>
10789 * gengtype.c (header_file): Make it static.
10790 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10791 * gengtype.h (header_file): No longer extern.
10793 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10795 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10796 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10797 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10799 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10801 * stmt.c (HAVE_casesi): Define it not already defined.
10802 (HAVE_tablejump): Likewise.
10803 (expand_end_case_type): Resort to the binary tree method if
10804 neither casesi or tablejump is available.
10806 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10808 * final.c (final_scan_insn): Make non-static again.
10809 * output.h (final_scan_insn): Re-add prototype.
10810 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10811 to final_scan_insn call.
10812 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10813 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10814 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10815 * config/sh/sh.c (print_slot): Likewise.
10816 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10817 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10819 2004-01-18 Jan Hubicka <jh@suse.cz>
10821 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10822 * cfgcleanup.c (try_optimize_cfg): Use it.
10823 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10824 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10826 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10829 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10831 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10832 even after reload, just don't remove the actual jump tables.
10834 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10836 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10838 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10840 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10841 the size of a pointer in bytes.
10843 2004-01-18 Roger Sayle <roger@eyesopen.com>
10845 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10846 live "next" variable, which could lead to an infinite loop.
10848 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10850 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10853 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10854 Check for NULL in the chain and remove repeated code.
10856 2004-01-18 Jan Hubicka <jh@suse.cz>
10858 * coverage.c (checksum_string): Rename to ...
10859 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10860 names containing random number and zero the number out in order to get
10863 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10865 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10867 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10869 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10870 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10871 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10872 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10873 doc/trouble.texi: Remove trailing whitespace.
10875 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10878 * config/mips/mips.c: Include cfglayout.h.
10879 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10880 (mips_unspec_offset_high): Add temporary register argument.
10881 (mips_load_call_address): New function, split out from...
10882 (mips_expand_call): ...here.
10883 (mips_output_cplocal): New function.
10884 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10885 (mips_emit_loadgp): New function, split out from...
10886 (mips_expand_prologue): ...here.
10887 (mips_output_mi_thunk): New function.
10889 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10891 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10892 mcpu32): Remove redundant checks for implied target predefines.
10894 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10896 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10897 Return type is unsigned int not int.
10898 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10901 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10903 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10904 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10905 "GNU/Linux" and "Microsoft Windows" terminology.
10907 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10909 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10910 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10911 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10912 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10913 @smallexample instead of @example.
10915 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10917 * objc/objc-act.c (build_objc_method_call): Use target
10918 hooks instead of macros to determine if ..._stret
10919 dispatchers should be used (NeXT runtime only).
10921 2004-01-17 Roger Sayle <roger@eyesopen.com>
10923 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10924 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10926 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10928 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10929 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10930 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10932 * reload1.c (emit_reload_insns): Use them.
10933 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10934 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10937 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10939 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10940 (final_scan_insn): Update to take an additional SEEN argument. Emit
10941 a line note after the prologue. Make static.
10942 (line_note_exists): Remove.
10943 (final): Don't initialize line_note_exists. Update call to
10945 * output.h (final_scan_insn): Remove prologue.
10946 * function.c (set_insn_locators): Update comment.
10947 (thread_prologue_and_epilogue_insns): Add a comment.
10949 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10952 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10954 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10956 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10957 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10958 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10960 2004-01-17 Jan Hubicka <jh@suse.cz>
10962 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10965 * toplev.c (HAVE_conditional_execution): Provide default.
10966 (rest_of_handle_reorder_blocks): For conditional_execution target
10967 update liveness once after all transformations
10968 (rest_of_compilation): Do crossjumping before ce3.
10970 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10972 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10973 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10975 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10976 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10977 (get_TOC_alias_set): Mark 'set' for PCH.
10979 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10981 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10982 even after reload, just don't remove the actual jump tables.
10984 2004-01-17 J. Brobecker <brobecker@gnat.com>
10986 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10987 Remove checks for is_ada() and TREE_UNSIGNED.
10988 (subrange_type_die): Emit a byte_size attribute if the subrange
10989 type size is different from the base type size.
10990 (modified_type_die): Replace call to is_ada_subrange_type() by
10991 call to is_subrange_type().
10993 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10995 * config/sh/sh.c: Include ggc.h.
10997 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10999 * Makefile.in (MD5_H): New.
11000 (fold-const.o): Depend on md5.h.
11001 (dwarf2out.o): Likewise.
11002 (cppfiles.o): Likewise.
11003 * cppfiles.c: Include md5.h.
11004 (should_stack_file): Check against list read from PCH file.
11005 (struct pchf_data): New.
11006 (pchf): New variable.
11007 (struct pchf_adder_info): New.
11009 (pchf_save_compare): New.
11010 (_cpp_save_file_entries): New.
11011 (_cpp_read_file_entries): New.
11012 (struct pchf_compare_data): New.
11013 (pchf_compare): New.
11014 (check_file_against_entries): New.
11015 * cpphash.h (_cpp_save_file_entries): Prototype.
11016 (_cpp_read_file_entries): Prototype.
11017 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11018 (cpp_read_state): Read the list of headers.
11020 2004-01-17 Jan Hubicka <jh@suse.cz>
11022 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11023 builtin_expect specially.
11024 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11025 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11026 * invoke.texi (max-inline-insns-single): Set to 100.
11027 (large-function-insns): Set to 3000.
11029 2004-01-16 Eric Christopher <echristo@redhat.com>
11030 Chandrakala Chavva <cchavva@redhat.com>
11032 * cppcharset.c (one_iso88591_to_utf8): New function.
11033 (convert_iso88591_utf8): Ditto. Use.
11034 (conversion_tab): Use.
11035 (_cpp_input_to_utf8): New function.
11036 (_cpp_init_iconv_buffer): Ditto.
11037 (_cpp_close_iconv_buffer): Ditto.
11038 * cpphash.h: Prototype new functions.
11039 (cpp_buffer): Add input_cset_desc.
11040 * cppinit.c: Add input_charset default.
11041 * cpplib.c (cpp_push_buffer): Support init and
11043 * cpplib.h (cpp_options): Add input_charset.
11045 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11047 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11048 * config/alpha/unicosmk.h: Remove a commented-out definition
11049 of ASM_OUTPUT_SECTION_NAME.
11050 * config/stormy16/stormy16.h: Likewise.
11052 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11054 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11055 (alpha___extern_prefix_sys_stat): ... this.
11056 Apply to <sys/mount.h>, too.
11057 Tweak to match more variations.
11058 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11060 * fixinc/inclhack.def (alpha___extern_prefix,
11061 alpha___extern_prefix_standards): New hacks to obey
11062 __PRAGMA_EXTERN_PREFIX.
11063 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11065 * fixinc/tests/base/standards.h: Likewise.
11067 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11070 * fixinc/tests/base/pthread.h: Handle it.
11072 * fixincl/inclhack.def (bad_lval): Sort file list.
11073 Add many missing files up to Tru64 UNIX V5.1B.
11074 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11075 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11078 * fixinc/fixincl.x: Regenerate.
11080 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11082 * version.c (version_string): Change to 3.5.0.
11083 * doc/include/gcc-common.texi (version-GCC): Likewise.
11085 2004-01-16 Jan Hubicka <jh@suse.cz>
11087 * i386.md (load_tp_di): Fix pasto.
11090 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11092 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11093 pp_c_character_constant, pp_c_floating_constant,
11094 pp_c_additive_expression, pp_c_shift_expression,
11095 pp_c_equality_expression, pp_c_and_expression,
11096 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11097 pp_c_logical_and_expression): Remove inline modifier.
11098 * dwarf2out.c (get_AT): Likewise.
11099 * et-forest.c (et_splay): Likewise.
11100 * ra.h (ra_alloc, ra_calloc): Likewise
11102 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11104 * config/frv/frv-protos.h: Fix comment formatting.
11105 * config/frv/frv.c: Likewise.
11106 * config/frv/frv.h: Likewise.
11107 * config/frv/frv.md: Likewise.
11108 * config/frv/frvbegin.c: Likewise.
11109 * config/frv/frvend.c: Likewise.
11111 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11113 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11114 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11115 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11116 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11118 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11121 * postreload.c (reload_cse_simplify_operands): Don't remove
11122 implicit extension from LOAD_EXTEND_OP.
11124 2004-01-16 Jan Hubicka <jh@suse.cz>
11127 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11129 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11130 rtl_try_redirect_by_replacing_branch): Likewise.
11132 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11135 * alias.c (struct alias_set_entry): Mark for GC.
11136 (alias_sets): Make static, mark for GC.
11137 (record_alias_subset): Use GC to allocate alias structures.
11138 * varray.c (element): Make generic varrays GCed.
11141 * c-typeck.c (constructor_asmspec): Delete.
11142 (struct initializer_stack): Delete field 'asmspec'.
11143 (start_init): Delete saving of asmspec.
11144 (finish_init): Don't update constructor_asmspec.
11145 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11146 * stmt.c (expand_asm): Duplicate strings from tree.
11147 (expand_asm_operands): Likewise.
11148 * tree.c (tree_size): Update computation of size of STRING_CST.
11149 (make_node): Don't make STRING_CST nodes.
11150 (build_string): Allocate string with tree node.
11151 * tree.def (STRING_CST): Update comment.
11152 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11153 (tree_string): Place contents of string in tree node.
11154 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11157 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11160 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11162 * c-common.h: Fix comment formatting.
11163 * c-cppbuiltin.c: Likewise.
11164 * c-pragma.c: Likewise.
11165 * calls.c: Likewise.
11166 * collect2.c: Likewise.
11167 * cppcharset.c: Likewise.
11168 * cpptrad.c: Likewise.
11169 * dbxout.c: Likewise.
11170 * defaults.h: Likewise.
11171 * dwarf2out.c: Likewise.
11172 * fold-const.c: Likewise.
11173 * genautomata.c: Likewise.
11174 * genconditions.c: Likewise.
11175 * genflags.c: Likewise.
11176 * gengtype.c: Likewise.
11177 * integrate.c: Likewise.
11178 * loop.c: Likewise.
11179 * predict.c: Likewise.
11180 * sdbout.c: Likewise.
11182 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11184 * config/ia64/ia64.md (*movti_internal): C output template
11185 extracted to ia64.c.
11186 (*movti_internal_reg): Delete.
11187 (reload_inti, reload_outti): Use the correct mode on operand 2
11188 in the first place, don't fix it up in the output template.
11189 (movtf, reload_ointf, reload_outtf): New expanders.
11190 (*movtf_internal): New define_insn_and_split.
11191 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11192 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11193 (ia64_split_tmode_move): New function, body mostly pulled
11194 from ia64.md:*movti_internal.
11195 (ia64_function_arg_words): New function, extracted common
11196 logic from ia64_function_arg et seq.
11197 (ia64_function_arg_offset): Likewise. Handle correctly the
11198 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11199 (ia64_function_arg, ia64_function_arg_partial_nregs)
11200 (ia64_function_arg_advance): Use ia64_function_arg_words and
11201 ia64_function_arg_offset.
11202 (ia64_function_value): TCmode does not go in float regs.
11203 (ia64_secondary_reload_class): Also handle TFmode.
11204 * config/ia64/ia64-protos.h: Remove prototype for
11205 ia64_split_timode; add prototype for ia64_split_tmode_move.
11207 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11209 * Makefile.in (MAINT): Make it an immediate assignment.
11211 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11213 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11215 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11217 * config/h8300/coff.h: Replace Hitachi with Renesas.
11218 * config/h8300/elf.h: Likewise.
11219 * config/h8300/h8300-protos.h: Likewise.
11220 * config/h8300/h8300.c: Likewise.
11221 * config/h8300/h8300.h: Likewise.
11222 * config/h8300/h8300.md: Likewise.
11223 * config/h8300/lib1funcs.asm: Likewise.
11225 2004-01-15 Andrew Pinski <apinski@apple.com>
11227 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11230 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11232 * config/h8300/h8300.c (h8300_return_in_memory): New.
11233 (TARGET_STRUCT_VALUE_RTX): Likewise.
11234 (TARGET_RETURN_IN_MEMORY): Likewise.
11235 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11236 (RETURN_IN_MEMORY): Likewise.
11238 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11240 PR optimization/13375
11241 * gcse.c (handle_avail_expr): Just return if the source is not a
11244 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11245 Daniel Jacobowitz <drow@mvista.com>
11247 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11249 (ARM_FUNC_ALIAS): New macro.
11250 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11251 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11253 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11255 PR optimization/12372
11256 * calls.c (expand_call): Add call_fusage data for stack arguments in
11259 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11261 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11262 (rs6000_elf_declare_function_name): Formatting.
11263 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11265 2004-01-15 Jan Hubicka <jh@suse.cz>
11268 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11271 2004-01-15 Richard Henderson <rth@redhat.com>
11273 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11274 integer regs of the same call-savedness.
11276 2004-01-15 Andreas Schwab <schwab@suse.de>
11279 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11280 status for NOTB/NOTW/NEGW methods.
11282 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11284 * doc/invoke.texi: Update dump file names. Fix a typo.
11286 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11288 * builtins.c (expand_builtin_va_end): Don't use
11289 EXPAND_BUILTIN_VA_END.
11290 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11291 * config/d30v/d30v.h: Remove a commented-out definition of
11292 EXPAND_BUILTIN_VA_END.
11293 * config/stormy16/stormy16.h: Likewise.
11295 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11297 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11298 * targhooks.c (default_struct_value_rtx): Don't use
11299 STRUCT_VALUE_INCOMING_REGNUM.
11301 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11304 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11305 GENINSRC and not parsedir. Define srcextra as a langhook.
11306 * configure: Regenerate.
11307 * Makefile.in: Suppress default .l.c rule. Don't substitute
11308 parsedir and delete all references throughout. Conditionally define
11309 rule for srcextra dependent on GENINSRC.
11310 (stmp-docobjdir): Delete.
11311 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11312 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11313 and gengtype-yacc.h back to source directory.
11314 (maintainer-clean): Delete all parse files in source directory.
11315 (distclean): Delete generated files.
11317 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11318 (objc-parse.c, objc-parse.y): Don't use parsedir.
11319 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11320 directory if requested.
11321 (po-generated): Don't use parsedir.
11322 (objc.maintainer-clean): Delete above files from source directory.
11324 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11326 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11328 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11330 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11331 TARGET_RETURN_IN_MEMORY.
11333 2004-01-15 Jan Hubicka <jh@suse.cz>
11335 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11336 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11337 functions accepting SSE arguments
11338 (function_arg): Warn only when asked to warn.
11339 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11341 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11343 * c-parse.in (stmts_and_decls): Make label at end of compound
11344 statement a hard error.
11346 2004-01-14 Jan Hubicka <jh@suse.cz>
11348 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11349 * cgraph.h (cgraph_local_info): Sort fields by size; add
11350 redefined_extern_inline
11351 (cgraph_global_info): Sort fields by size.
11352 (cgraph_node): Likewise.
11353 * cgraphunit.c (cgraph_finalize_function): Se
11354 local.redefined_extern_inline on redefinition.
11355 (cgraph_analyze_function): Use it; fix formating.
11357 2004-01-14 Jan Hubicka <jh@suse.cz>
11360 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11361 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11363 (cache_size): New variable
11364 (add_dependence): Update use; canonize early memory locations
11365 (sched_analyze_1): Likewise.
11366 (sched_analyze_2): Likewise.
11367 (init_dependency_caches): Initialize bitmaps.
11368 (free_dependency_caches): Free bitmaps
11370 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11372 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11373 targetm.calls.strict_argument_naming().
11374 * target.h: Likewise.
11376 2004-01-14 Richard Henderson <rth@redhat.com>
11379 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11382 2004-01-14 Richard Henderson <rth@redhat.com>
11385 * except.c (struct eh_region): Add u.fixup.resolved.
11386 (resolve_one_fixup_region): Split out from ...
11387 (resolve_fixup_regions): ... here.
11389 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11391 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11393 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11396 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11397 (STRUCT_VALUE): Remove.
11399 2004-01-14 Steven Bosscher <stevenb@suse.de>
11401 * system.h: Poison PROMOTED_MODE
11402 * integrate.c (expand_inline_function): Don't mention the
11404 * loop.c (update_giv_derive): Same.
11405 * tree.h (DECL_RTL): Same.
11407 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11410 * sh.c (gen_block_redirect): Add special handling of RETURN.
11411 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11412 far branch target (i.e. it's a return).
11414 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11416 * regrename.c (find_oldest_value_reg): Fix a warning.
11418 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11421 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11422 Move linux-gas.h and linux-elf.h before aout.h.
11423 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11424 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11426 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11428 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11429 (CONST_INT, VOIDmode, ...).
11431 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11433 * regrename.c (find_oldest_value_reg): If the replacement uses
11434 multiple hard registers, check that all of them are in CLASS.
11436 2004-01-14 Jan Hubicka <jh@suse.cz>
11438 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11441 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11443 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11445 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11447 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11448 Calculate always vrsave_mask if TARGET_ALTIVEC.
11449 (rs6000_emit_prologue): Emit code for vrsave
11450 only if TARGET_ALTIVEC_VRSAVE.
11451 (rs6000_emit_epilogue): Likewise.
11453 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11455 * config/sparc/sparc.md (tie_add32): Fix pasto.
11456 (tie_add64): Likewise.
11458 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11460 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11462 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11464 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11465 * config/iq2000/iq2000.c: Likewise.
11466 * config/iq2000/iq2000.md: Likewise.
11468 2004-01-14 J. Brobecker <brobecker@gnat.com>
11470 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11471 (subrange_type_die): Add handle for nameless subrange types.
11473 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11475 * config/h8300/h8300-protos.h: Replace do_movsi with
11476 h8300_expand_movsi.
11477 * config/h8300/h8300.c (do_movsi): Change to
11478 h8300_expand_movsi.
11479 * config/h8300/h8300.md (movsi): Replace do_movsi with
11480 h8300_expand_movsi.
11483 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/h8300/h8300.c (dosize): Change to
11486 h8300_emit_stack_adjustment. Update callers.
11488 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11490 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11491 the source being post_inc. Tighten the predicate for the
11492 destination to register_operand.
11493 (movstricthi): Likewise.
11495 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11497 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11498 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11499 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11501 2004-01-14 Jan Hubicka <jh@suse.cz>
11503 Partial fix PR c++/12850
11504 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11505 at zero nest level.
11507 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11509 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11512 2004-01-13 Devang Patel <dpatel@apple.com
11515 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11516 NAMESPACE_DECL memebers.
11518 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11521 * c-common.c (finish_fname_decls): Use the chain only if the
11522 tree is an expr_stmt.
11524 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11526 * rtl.def: Add comment about new option in automata_option.
11528 * genautomata.c (PROGRESS_OPTION): New macro.
11529 (progress_flag): New global variable.
11530 (gen_automata_option): Process `progress'.
11531 (transform_insn_regexps, check_unit_distributions_to_automata,
11532 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11533 expand_automata, write_automata): Print about the progress only if
11534 progress_flag. Remove fflush.
11535 (initiate_automaton_gen): Process command line flag `-progress'.
11537 * doc/md.texi: Describe the new option.
11539 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11541 * cfg.c (dump_bb): Dump entry edges.
11543 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11545 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11546 references from SImode.
11547 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11549 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11551 * system.h (TEXT_SECTION): Poison.
11552 * varasm.c (text_section): Don't use TEXT_SECTION.
11553 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11554 * doc/tm.texi (TEXT_SECTION): Remove.
11556 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11558 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11560 2004-01-12 James E Wilson <wilson@specifixinc.com>
11562 * unwind-libunwind.c: Delete.
11564 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11567 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11568 oldtype is set, set *newtypep or *oldtypep too. Do not set
11569 them at the very end.
11570 (validate_proto_after_old_defn): Restructure for comprehensibility;
11571 make error messages clearer.
11573 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11575 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11576 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11577 * varray.c: No need to prototype error.
11578 (varray_check_failed): Wrap long string onto two lines.
11579 (varray_underflow): New function.
11581 2004-01-13 Steven Bosscher <stevenb@suse.de>
11584 * function.h (struct function): Kill `name' field.
11585 (current_function_name): Make it an extern function.
11586 * function.c (current_function_name): New function.
11587 * graph.c: Update all uses of current_function_name.
11588 * gcse.c: Likewise.
11589 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11590 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11591 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11592 instead of a strcmp with "main".
11594 2004-01-13 Jan Hubicka <jh@suse.cz>
11596 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11598 * cgraphunit.c (cgraph_optimize_function): Always do
11599 optimize_inline_calls when there is always_inline callee.
11600 (cgraph_decide_inlining): Fix formating.
11601 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11603 (expand_call_inline): Likewise.
11604 * toplev.h (sorry): Fix prototype.
11606 2004-01-12 Roger Sayle <roger@eyesopen.com>
11608 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11609 conditional jumps that drop through to unconditional jumps or the
11610 end of the sequence.
11612 2004-01-13 Jan Hubicka <jh@suse.cz>
11614 * alias.c (new_alias_set): Construct the alias_set varray.
11615 (init_alias_once): Don't do it here.
11617 2004-01-12 Marc Espie <espie@openbsd.org>
11619 * system.h: handle YYBYACC like YYBISON.
11621 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11624 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11625 building on sparc64-*-openbsd*.
11627 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11630 * dbxout.c (dbxout_type): Protected inheritance is not
11631 private but protected.
11633 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11635 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11637 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11639 PR optimization/12508.
11640 * combine.c (try_combine): Remove a dead set in a parallel
11641 even if its destination is a subreg.
11644 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11645 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11646 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11648 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11650 * real.c: Update copyright date.
11651 * emit-rtl.c: Likewise.
11653 * dwarf2out.c: Likewise.
11654 * config/rs6000/darwin-ldouble.c: Likewise.
11655 * config/rs6000/rs6000.md: Likewise.
11657 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11659 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11660 TFmode to SImode libfuncs.
11662 2004-01-12 Roger Sayle <roger@eyesopen.com>
11664 PR middle-end/11397
11665 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11667 2004-01-12 Jan Hubicka <jh@suse.cz>
11670 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11674 * cfgcleanup.c (label_is_jump_target_p): Move to...
11675 * rtlanal.c (label_is_jump_target_p): ... here.
11676 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11677 edges unified with branch edges.
11679 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11681 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11682 high word of an integral CONST_DOUBLE.
11684 2004-01-12 Paul Brook <paul@codesourcery.com>
11686 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11688 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11691 * sh-protos.h (check_use_sfunc_addr): Declare.
11692 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11693 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11695 2004-01-12 Jan Hubicka <jh@suse.cz>
11697 * alias.c: Invlude varray.h
11698 (alias_sets): Turn into varray.
11699 (get_alias_set_entry): Use VARRAY; mark inline.
11700 (mems_in_disjoint_alias_sets_p): Mark inline.
11701 (record_alias_subset): Use varray.
11702 (init_alias_once): Initialize varray.
11703 (new_alias_set): Grow array.
11704 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11706 2004-01-12 Jan Hubicka <jh@suse.cz>
11708 Partial fix for PR opt/10776 II
11709 * cselib.c: Include params.h
11710 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11712 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11713 * Makefile.in (cselib.o): Depend on params.h
11715 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11717 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11718 simplify_unary_operation if the operand has a known mode.
11720 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11723 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11724 predicate to handle 'ld' conform addresses.
11725 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11727 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11728 are memory contraints.
11729 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11731 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11732 Change 'o' to 'Y' constraint.
11733 (*movdf_softfloat64): Ditto.
11735 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11737 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11738 brace-enclosed syntax in all C output statements.
11740 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11743 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11744 Objective-C language type value is 14.
11746 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11749 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11750 `int' in a number of places to make sure we always have a SImode
11751 and not a HImode. Add a 'L' suffix to a number of constants.
11753 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11755 * pa.c: Don't include obstack.h.
11757 * pa.md: Correct constraint in pattern for loading PIC label address.
11759 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11761 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11764 2004-01-11 Steven Bosscher <stevenb@suse.de>
11767 * toplev.c (rest_of_handle_inline): Also consider functions
11768 for deferral if the language is GNU F77.
11770 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11772 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11773 diagnostic messages.
11775 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11777 PR middle-end/13392
11778 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11779 to drop through label. Don't fall back to SCC even when conditional
11780 jump has not been found.
11782 2004-01-11 Jan Hubicka <jh@suse.cz>
11784 * invoke.texi: Fix syntax error in previous patch.
11786 Partial fix for PR opt/10776
11787 * Makefile.in (reload.o): Include param.h
11788 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11789 * reload.c: Include params.h.
11790 (find_equiv_reg): Work limiting check.
11791 * invoke.texi: Document.
11793 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11795 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11796 out-of-bounds accesses to string constants. Simplify mips16
11799 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11801 PR optimization/13469
11802 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11803 reload_cse_regs (-fnon-call-exceptions only).
11805 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11807 * config/mcore/lib1.asm: Fix comment formatting.
11808 * config/mcore/mcore-elf.h: Likewise.
11809 * config/mcore/mcore.c: Likewise.
11810 * config/mcore/mcore.h: Likewise.
11811 * config/mcore/mcore.md: Likewise.
11813 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11815 * c-decl.c (duplicate_decls): Break apart into...
11816 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11817 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11818 ... these new functions. Restructure for comprehensibility.
11819 Remove various archaic special cases. Always report the
11820 location of the previous declaration when a diagnostic is issued.
11821 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11822 (match_builtin_function_types): Delete unnecessary forward declaration.
11824 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11826 * genautomata.c (make_automaton, NDFA_to_DFA):
11827 Print progress bars with '.' characters instead of '*'.
11828 (build_automaton): Change notes to match.
11830 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11832 * config/m32r/m32r.md: Use define_constants for unspec and
11835 2004-01-10 Jan Hubicka <jh@suse.cz>
11838 * expr.c (expand_expr_real): More curefully expand union casts.
11840 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11842 * config/m32r/m32r.md (flush_icache): Use 1 for
11845 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11846 James E Wilson <wilson@specifixinc.com>
11849 * dbxout.c (dbxout_symbol): Remove initialization of
11850 current_sym_code, current_sym_value, and current_sym_addr.
11851 (dbxout_symbol_location): Same.
11852 (dbxout_prepare_symbol): Zero current_sym_code,
11853 current_sym_value, and current_sym_addr.
11855 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11857 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11858 check is done first.
11860 2004-01-09 Eric Christopher <echristo@redhat.com>
11862 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11863 if we're running mark_constant_function.
11865 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11868 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11870 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11873 * dbxout.c (dbxout_type_fields): Return if any item is
11874 error_mark_node or the type is error_mark_node.
11876 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11878 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11879 exactly what is expected as a 'long double'.
11880 (_xlqadd): When a value to be returned is representable as a
11881 'double', just return it directly, do not construct it using a union.
11882 Also, correct final fixup.
11883 (_xlqmul): Likewise.
11884 (_xlqdiv): Likewise.
11885 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11887 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11889 2004-01-09 Richard Henderson <rth@redhat.com>
11891 * recog.c (constrain_operands): Validate mem operands.
11893 2004-01-09 James E Wilson <wilson@specifixinc.com>
11895 * gcc.c (init_spec): Remove -lunwind from shared case.
11896 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11898 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11900 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11901 * configure: Regenerate
11903 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11906 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11907 between function and object pointers.
11908 (digest_init): When comparing a pointer to function type to the
11909 target type, only apply TREE_TYPE once to the pointer to function
11911 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11912 function pointer rather than casting it to a function pointer.
11913 (for_each_eh_label): Update caller.
11914 * recog.h (struct insn_data): Use a struct or union for output.
11915 * genoutput.c (output_insn_data): Update.
11916 * final.c (get_insn_template): Update.
11918 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11920 * expr.h (expand_expr): Make it a macro, not a function.
11921 (expand_expr_real): New function.
11922 * expr.c (store_expr): Adjust logic for deciding whether or not to
11923 copy the value returned by expand_expr.
11924 (expand_expr): Rename to ...
11925 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11926 calls to language hooks.
11927 * c-common.h (c_expand_expr): Adjust prototype.
11928 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11929 * langhooks-def.h (lhd_expand_expr): Change prototype.
11930 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11931 * langhooks.h (lang_hooks): Change type of expand_expr.
11932 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11933 (last_expr_alt_rtl): Likewise.
11934 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11935 (clear_last_expr): Clear it.
11936 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11937 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11938 * tree.def (RTL_EXPR): Give it an additional operand.
11939 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11941 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11943 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11944 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11946 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11949 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11950 or (ne:SI (reg:CC 17) (const_int 0)).
11951 Be specific about modes wherever possible.
11953 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11955 * config/m32r/m32r.c (m32r_expand_block_move): Call
11956 gen_movestrsi_internal with two more arguments.
11957 (m32r_output_block_move): Adjust operand numbers.
11958 Properly update the source and destination pointers.
11959 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11960 'r+'. Change the set detinations to match_operand.
11962 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11964 * final.c (FIRST_INSN_ADDRESS): Remove.
11965 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11966 * system.h (FIRST_INSN_ADDRESS): Poison.
11967 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11968 * config/m32r/m32r-protos.h: Remove the prototype for
11969 m32r_first_insn_address.
11970 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11971 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11972 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11974 2004-01-09 J. Brobecker <brobecker@gnat.com>
11976 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11978 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11979 emitted as subrange types too.
11980 (subrange_type_die): Add handling of enumeration subtypes.
11982 2004-01-08 Richard Henderson <rth@redhat.com>
11985 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11986 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11987 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11988 (ix86_address_cost): Be prepared for SUBREGed registers.
11989 (legitimate_address_p): Accept SUBREGed registers.
11991 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11993 * Makefile.in: Rename configure.in to configure.ac
11994 * doc/sourcebuild.texi: Likewise.
11995 * configure: Regenerate.
11996 * config.in: Regenerate.
11998 2004-01-08 Stuart Hastings <stuart@apple.com>
12000 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12002 2004-01-08 Jan Hubicka <jh@suse.cz>
12004 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12006 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12008 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12009 (UNSPEC_FIX_TRUNC_TF): New constant.
12010 (movtf_internal): Make splitter active only when insn is active.
12011 (extenddftf2): Rewrite to properly load zero into low part.
12012 (extenddftf2_internal): New.
12013 (extendsftf2): Rewrite.
12014 (truncdftf2): Correct length.
12015 (floatditf2): Delete.
12016 (fix_trunc_helper): New.
12017 (fix_trunctfdi2): Use fix_trunc_helper.
12018 (fix_trunctfsi2): Likewise.fix_trunc
12019 (fix_trunctfsi2_internal): New.
12021 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12022 addresses are legitimate on Darwin even when flag_pic.
12023 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12024 non-offsettable addresses for loads of TFmode constants.
12026 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12028 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12029 variables in the appropriate bss section.
12031 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12033 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12034 target_flags has MASK_POWERPC64 when -m64.
12035 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12036 to 620, 630, power3, power4 and rs64a entries.
12037 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12039 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12041 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12042 floating-point constants.
12044 2004-01-08 J. Brobecker <brobecker@gnat.com>
12046 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12047 Create the subrange_type DIE using the given context DIE.
12048 (modified_type_die): Update call to subrange_type_die.
12050 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12052 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12053 Add multiple-include guard.
12055 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12057 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12058 all vector constant loadable by vsplt*.
12059 (output_vec_const_move): Likewise.
12061 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12064 * c-typeck.c (comptypes): Only treat enumerated types in the same
12065 translation unit as compatible with each other when they are the
12067 * doc/extend.texi: Update.
12069 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12072 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12073 array type from the array element type.
12075 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12077 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12078 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12079 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12080 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12081 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12083 2004-01-06 Eric Christopher <echristo@redhat.com>
12085 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12086 (DWARF2_DEBUGGING_INFO): Define.
12087 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12088 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12089 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12091 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12092 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12093 * config/mips/iris5gas.h: Ditto.
12094 (DBX_DEBUGGING_INFO): Remove.
12095 (DWARF2_DEBUGGING_INFO): Ditto.
12096 (MIPS_DEBUGGING_INFO): Ditto.
12097 (PREFERRED_DEBUGGING_TYPE): Ditto.
12098 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12099 (PREFERRED_DEBUGGING_TYPE): Ditto.
12100 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12101 * config/mips/elf64.h: Ditto.
12103 2004-01-06 Jan Hubicka <jh@suse.cz>
12105 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12106 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12108 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12110 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12111 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12112 * config/rs6000/darwin-ldouble.c: New.
12114 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12116 (constant_subword): Delete.
12117 * rtl.h (constant_subword): Delete prototype.
12118 (immed_double_const): Is not in varasm.c.
12119 * simplify-rtx.c (simplify_immed_subreg): New.
12120 (simplify_subreg): Use simplify_immed_subreg.
12122 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12123 than trying to generate RTL directly.
12124 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12127 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12129 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12131 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12132 function into a separate macro.
12133 (read_only_data_section): Add void argument.
12134 (private_data_section): Same.
12135 (read_only_private_data_section): Same.
12136 (toc_section): Same.
12138 2004-01-06 Jan Hubicka <jh@suse.cz>
12140 * invoke.texi: Remove typo in last change.
12143 * config.gcc: Accept opteron and athlon-64 as variants
12145 * i386.c (override_options): Likewise.
12146 * invoke.texi (i386 -mtune): Expand documentation.
12148 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12150 * alias.c: Fix comment typos.
12151 * builtins.c: Likewise.
12154 * dominance.c: Likewise.
12155 * dwarf2out.c: Likewise.
12156 * emit-rtl.c: Likewise.
12157 * expr.c: Likewise.
12158 * final.c: Likewise.
12159 * fold-const.c: Likewise.
12160 * gcse.c: Likewise.
12161 * genattrtab.c: Likewise.
12162 * genrecog.c: Likewise.
12163 * gensupport.c: Likewise.
12164 * ggc-zone.c: Likewise.
12165 * integrate.c: Likewise.
12166 * local-alloc.c: Likewise.
12167 * loop.c: Likewise.
12168 * recog.c: Likewise.
12169 * regmove.c: Likewise.
12170 * reg-stack.c: Likewise.
12171 * reorg.c: Likewise.
12172 * rtlanal.c: Likewise.
12174 * sched-ebb.c: Likewise.
12175 * simplify-rtx.c: Likewise.
12176 * toplev.c: Likewise.
12177 * varasm.c: Likewise.
12179 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12181 * doc/install.texi: Fix typos.
12182 * doc/invoke.texi: Likewise.
12183 * doc/md.texi: Likewise.
12185 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12187 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12189 2004-01-06 Jan Hubicka <jh@suse.cz>
12191 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12192 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12194 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12196 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12197 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12198 (MMX_REGPARM_MAX): Similarly for -mmmx.
12200 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12202 * config/sh/linux.h: Fix comment formatting.
12203 * config/sh/netbsd-elf.h: Likewise.
12204 * config/sh/sh.c: Likewise.
12205 * config/sh/sh.h: Likewise.
12206 * config/sh/vxworks.h: Likewise.
12208 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12210 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12211 * toplev.c (output_file_directive): Don't use
12212 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12214 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12216 * toplev.c: Fix broken checkin of 2003-12-30.
12218 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12220 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12221 (USING_MMAP): We don't support non-mmap.
12222 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12224 (struct page_entry): Remove bytes_free.
12225 (struct page_table_chain): Remove.
12226 (struct globals): Remove page_table member.
12227 (loookup_page_table_entry): Function deleted.
12228 (set_page_table_entry): Ditto.
12229 (ggc_allocated_p): No longer need page table lookups.
12230 (ggc_marked_p): Ditto.
12231 (alloc_small_page): Don't care about bytes_free anymore.
12232 (alloc_large_page): Round up size.
12233 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12234 their size the new way.
12235 Remove page table lookups and setting.
12236 (ggc_get_size): Calculate large object size the new way.
12237 (sweep_pages): Redo to account for fact that we no longer have
12239 (ggc_collect): No longer need to reincrement bytes_free.
12240 (ggc_pch_alloc_object): Handle new large objects properly.
12241 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12243 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12245 * doc/invoke.texi: Remove a page break.
12247 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/avr/avr.c (avr_output_function_prologue): Remove an
12250 extra pair of curly braces.
12252 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12254 * config/mn10300/mn10300.c: Fix comment formatting.
12255 * config/mn10300/mn10300.h: Likewise.
12257 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12259 * tree.h: Update documentation on nothrow_flag.
12260 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12265 * doc/invoke.texi: Remove traces of dead ports.
12267 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12269 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12272 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12275 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12277 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12278 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12279 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12280 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12281 (mips_symbol_insns): Don't trust the local/global classification.
12282 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12283 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12284 -mno-explicit-relocs.
12285 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12286 between local and global symbols.
12288 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12290 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12291 (mips_preferred_reload_class): Declare.
12292 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12293 (EXTRA_CONSTRAINT): Update accordingly.
12294 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12295 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12296 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12297 mips_dangerous_for_la25_p.
12298 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12299 if mips_dangerous_for_la25_p.
12301 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12303 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12306 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12308 * configure.ac: Use AC_PROG_CPP_WERROR.
12309 * configure: Regenerate.
12311 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12313 * .cvsignore: Add autom4te.cache.
12315 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12317 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12318 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12319 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12320 then architecture options, then ABI options. General rewording.
12322 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12325 * doc/extend.texi: Clarify definition of malloc attribute.
12327 2004-01-04 Jan Hubicka <jh@suse.cz>
12329 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12330 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12331 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12332 (cgraph_inline_p): Add extra argument reason.
12333 * cgraphunit.c: Minor formating fixes.
12334 cgraph_first_inlined_callee): New functions.
12335 (record_call_1): Record builtins too.
12336 (cgraph_analyze_function): Update inline_failed messages.
12337 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12338 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12339 (cgraph_check_inline_limits): Likewise; Add argument reason.
12340 (cgraph_set_inline_failed): New static function.
12341 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12343 (cgraph_inline_p): Add new argument reason.
12344 * tree-inline.c (expand_call_inline): Update warning.
12346 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12348 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12349 with modern equivalents.
12350 * configure: Regenerate.
12352 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12353 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12354 * configure: Regenerate.
12356 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12358 * configure.in: Rename to configure.ac.
12359 * configure.ac: Renamed from configure.in; make minimum necessary
12360 changes for autoconf 2.5x.
12361 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12362 * configure: Regenerate with autoconf 2.57.
12364 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12366 * config/mips/linux.h: Fix comment formatting.
12367 * config/mips/mips.c: Likewise.
12368 * config/mips/mips.h: Likewise.
12369 * config/mips/mips.md: Likewise.
12370 * config/mips/netbsd.h: Likewise.
12371 * config/mips/windiss.h: Likewise.
12373 2004-01-02 Richard Henderson <rth@redhat.com>
12375 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12376 for sse and 387; add suppression for mmx.
12378 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12380 * loop.c (loop_optimize): Free all loops_info's mems.
12382 * c-typeck.c (finish_init): Free spelling_base before
12385 * cfgloop.c (flow_loops_find): Always free the sbitmap
12388 * predict.c (estimate_probability): Free bbs after being
12391 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12393 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12394 const_8bit_operand and call_address_operand.
12396 2004-01-02 Jan Hubicka <jh@suse.cz>
12398 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12399 when there is nothing to inline but warnings are requested.
12400 (cgraph_decide_inlining): Fix memory leak.
12402 2004-01-02 Jan Hubicka <jh@suse.cz>
12404 * expr.c (store_constructor): Fix pasto in previous patch.
12406 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12408 * config/i386/cygming.h: Fix comment formatting.
12409 * config/i386/djgpp.h: Likewise.
12410 * config/i386/gthr-win32.c: Likewise.
12411 * config/i386/i386-interix.h: Likewise.
12412 * config/i386/i386.c: Likewise.
12413 * config/i386/i386.h: Likewise.
12414 * config/i386/openbsd.h: Likewise.
12415 * config/i386/winnt.c: Likewise.
12416 * config/i386/xm-mingw32.h: Likewise.
12418 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12420 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12421 copyright and last modification dates.
12423 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12425 * doc/install.texi (Specific): Mention x86_64.
12427 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12429 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12430 Call force_operand on plus_constant result.
12432 2004-01-01 Jan Hubicka <jh@suse.cz>
12434 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12435 * expr.c (store_constructor): Use vec_init pattern.
12436 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12437 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12438 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12439 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12441 (sse2_unpc?pd): Fix pattern.
12442 (sse2_movlpd): Kill.
12443 (sse2_movsd): Deal with movlpd too.
12444 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12445 (ix86_expand_vector_init): New.
12446 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12447 * md.texi (vec_set, vec_extract): Document
12449 2003-12-31 Jan Hubicka <jh@suse.cz>
12452 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12456 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12457 (dump_file): Likewise.
12458 (rest_of_compilation): Likewise.
12461 * cgraph.c (cgraph_function_possibly_inlined): Even with
12462 flag_really_no_inline we inline always_inline functions.
12463 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12464 for non-always_inline functions when there is flag_really_no_inline.
12465 (cgraph_decide_inlining): Limit work done when not inlining.
12466 (cgraph_decide_inlining_incrementally): Likewise.
12467 (cgraph_optimize_function): Check whether something got inlined.
12468 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12469 extern inline functions when not inlining.
12471 * opts.c (decode_options): Disable crossjumping at -O1
12472 * invoke.texi (-O1): Document change.
12474 See ChangeLog.10 for earlier changes.
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