1 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * cfgloopmanip.c (fix_loop_placements): New prototype.
5 Call fix_bb_placements on the preheader of loops that have
7 (remove_path): Adjust call to fix_loop_placements.
9 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
11 * config/darwin7.h: New file.
12 * config.gcc (*-*-darwin*): Add darwin7.h if the
13 version is greater than 6.
14 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
15 (MATH_LIBRARY): Wrap in ifdefs.
17 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
19 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
20 loading iWMMXt registers with a frame pointer. Use post-increment
21 without a frame pointer.
22 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
24 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
26 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
27 mode" rather than "-funit-at-a-time" since -O2 enables it
28 without requiring -f* options. Refer to -fprofile-generate and
29 -fprofile-use correctly. Move -funit-at-a-time among options
30 enabled by -O. Add information about unit-at-a-time caveats.
32 2004-04-22 Per Bothner <per@bothner.com>
34 * line-map.h (struct line_maps): New field highest_line.
35 (linemap_position_for_column): Make non-inline function.
36 (LINEMAP_POSITION_FOR_COLUMN): New macro.
37 * line-map.c (linemap_init): Clear highest_line field.
38 (linemap_add): Set highest_line field.
39 (linemap_line_start): Minor optimization - use highest_line field.
40 Reduce maximum column hint to 10000. Update highest_line field.
41 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
42 * cpphash.h (struct cpp_reader): Remove line field - instead use
43 line_table->highest_line.
44 (saved_line): Remove unused field.
45 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
46 Use line_table's highest_line field instead of cpp_reader's line.
47 * cpplib.c (start_directive): Likewise use highest_line field.
48 (do_line, do_linemarker): Likewise just use newest map.
49 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
50 * cpperror.c (cpp_error): Likewise use highest_line field.
51 * cppfiles.c (open_file_failed: Likewise.
52 (cpp_make_system_header): Likewise use newest map and highest_line.
53 * cppinit.c (cpp_create_reader): Don't initialize removed field.
54 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
55 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
56 _cpp_lex_direct): Likewise use highest_line.
57 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
58 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
60 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
61 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
62 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
64 2004-04-23 Alan Modra <amodra@bigpond.net.au>
67 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
68 * config/linux.h (USE_LD_AS_NEEDED): Define.
69 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
70 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
71 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
72 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
73 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
74 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
75 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
77 2004-04-22 Per Bothner <per@bothner.com>
79 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
80 Fixes PR preprocessor/15067.
82 2004-04-23 Andreas Schwab <schwab@suse.de>
84 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
85 avoid aliasing warning.
87 2004-04-22 Jan Hubicka <jh@suse.cz>
88 Mostafa Hagog <mustafa@il.ibm.com>
90 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
91 * cfgloopanal.c (expected_loop_iterations): Change the return value
93 2004-04-22 Jakub Jelinek <jakub@redhat.com>
95 * cselib.h (struct elt_loc_list): Remove canon_loc field.
96 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
97 (cselib_invalidate_mem): Remove all canon_loc and canon_x
100 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
103 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
105 * var-tracking.c (variable_part_different_p): Variable parts
106 differ when the most recent locations differ.
108 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
110 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
111 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
112 (embedded_pic_offset): Delete.
113 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
115 (TARGET_EMBEDDED_PIC): Delete.
116 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
117 (ASM_SPEC): Remove -membedded-pic.
118 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
119 (ASM_OUTPUT_CASE_LABEL): Likewise.
120 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
121 * config/mips/windiss.h (ASM_SPEC): Likewise.
122 * config/mips/mips.c (struct machine_function): Remove
123 embedded_pic_fnaddr_rtx.
124 (TARGET_ENCODE_SECTION_INFO): Remove override.
125 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
126 (override_options): Remove -membedded-pic handling.
127 (print_operand): Remove handling of '%S'.
128 (mips_select_section: Remove -membedded-pic handling.
129 (mips_encode_section_info): Delete.
130 (mips_output_conditional_branch): Remove mention of -membedded-pic.
131 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
132 -membedded-pic handling.
133 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
135 2004-04-22 Alan Modra <amodra@bigpond.net.au>
137 * var-tracking.c (frame_base_decl): Remove useless GTY.
139 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
141 * config/rs6000/rs6000.c (rs6000_override_options): Error when
142 user wants altivec and e500 instructions.
144 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
147 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
148 in .init_array section to ...
149 * config/ia64/crtbegin.asm: Here.
151 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
152 and hidden if HAVE_INITFINI_ARRAY is defined.
154 2004-04-21 James E Wilson <wilson@specifixinc.com>
156 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
157 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
158 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
159 (fp_register_operand, lo_operand): New.
160 (mips_rtx_costs): Add TUNE_SB1 support.
161 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
162 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
163 (mips_multipass_dfa_lookahead): New.
164 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
166 (TARGET_SWITCHES): Add -mfp-exceptions support.
167 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
168 (BRANCH_COST): Fix whitespace.
169 * config/mips/mips.md: Include sb1.md.
170 * config/mips/sb1.md: New file.
171 * doc/invoke.texi: Document -mfp-exceptions.
173 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
175 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
176 (fixincl.o-warn): Delete.
178 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
180 * config/rs6000/rs6000 (print_operand) ['z']:
181 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
183 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
185 * config.gcc: Support --with-arch=iwmmxt for ARM.
187 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
189 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
190 in two more places; remove unneeded force_reg
192 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
194 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
196 (print_operand): For TARGET_MACHO check to see if we need a stub
197 and output one if we need it.
200 * dwarf2out.c (rtl_for_decl_location): Check for NULL
203 2004-04-20 James E Wilson <wilson@specifixinc.com>
205 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
206 (vall_value_gp): Likewise.
208 2004-04-20 DJ Delorie <dj@redhat.com>
210 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
211 variables stored in word registers, then in memory.
213 2004-04-20 Eric Christopher <echristo@redhat.com>
215 * cp/parser.c (cp_parser_declaration): Move translate
216 up before tokens are lexed.
218 2004-04-20 Uros Bizjak <uros@kss-loka.si>
220 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
221 (asin_optab, acos_optab): Define corresponding macros.
222 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
223 * genopinit.c (optabs): Implement asin_optab and acos_optab
224 using asin?f2 and acos?f2 patterns.
225 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
226 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
227 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
228 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
230 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
231 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
232 acos, acosf and acosl built-ins as inline x87 intrinsics.
234 2004-04-20 Paul Brook <paul@codesourcery.com>
236 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
238 2004-04-20 Paul Brook <paul@codesourcery.com>
240 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
242 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
244 Revert part of 2004-04-17 change that moved -frename-registers
245 to -O1. -frename-registers is buggy.
247 * toplev.c (flag_rename_registers): Initialize to 0.
248 * doc/invoke.texi (Optimize options): Move -frename-registers
249 to "Not triggered by any -O level" section. Adjust commentary
252 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
254 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
256 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
258 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
259 for mflo and mfhi instructions.
260 (mips_output_move): Remove mflo and mfhi handling.
261 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
262 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
263 Likewise various define_peephole2s.
264 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
266 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
267 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
268 (mfhilo_di, mfhilo_si): New patterns.
270 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
272 * function.c (assign_parms): Force
273 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
275 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
277 * var-tracking.c (variable_part_different_p): Variable parts differ
278 when the most recent locations differ.
280 2004-04-19 James E Wilson <wilson@specifixinc.com>
282 * rtl.h (reg_set_last): Delete declaration.
283 * rtlanal.c (reg_set_last): Delete.
285 2004-04-19 Roger Sayle <roger@eyesopen.com>
287 * fold-const.c (fold_convert): Make function extern/public.
288 * tree.h (fold_convert): Prototype here.
289 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
290 expand_builtin_strrchr, expand_builtin_strpbrk,
291 expand_builtin_mempcpy, expand_builtin_bcopy,
292 expand_builtin_bzero, expand_builtin_memcmp,
293 expand_builtin_strcmp, expand_builtin_strncmp,
294 stabilize_va_list, expand_builtin_sprintf,
295 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
296 fold_builtin_exponent, fold_builtin_mempcpy,
297 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
298 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
299 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
301 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
303 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
304 (move_from_CR_gt_bit): New.
305 (cceq_ior_compare): Name previously unnamed pattern. Disable for
307 (cceq_rev_compare): Name previously unnamed pattern. Allow for
310 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
316 (e500_cceq_ior_compare): New.
317 (e500_flip_gt_bit): New.
319 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
320 (print_operand): Add 'c' and 'D'.
321 (rs6000_generate_compare): Rewrite to generate correct rtl.
322 (rs6000_emit_sCOND): Handle E500.
323 (output_cbranch): Adjust for changes in rs6000_generate_compare.
324 (output_e500_flip_gt_bit): New.
326 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
329 2004-04-19 Eric Christopher <echristo@redhat.com>
331 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
333 2004-04-19 David Edelsohn <edelsohn@gnu.org>
335 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
338 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
340 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
343 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
345 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
346 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
348 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
350 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
351 (fold_builtin): Update caller to match.
354 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
357 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
359 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
361 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
363 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
364 (expand_mult_highpart_optab): Likewise.
365 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
367 2004-04-19 Paul Brook <paul@codesourcery.com>
369 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
370 floatunssisf2, floatunssidf2): New patterns.
372 2004-04-18 Mark Mitchell <mark@codesourcery.com>
375 * doc/invoke.texi (-fprofile-generate): Document requirement to
376 use -fprofile-generate when linking.
378 * doc/extend.texi (Strong Using): Warn users against using this
381 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
383 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
384 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
385 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
386 * config/mips/mips.c (struct mips16_constant): Renamed from struct
387 constant. Propogate change throughout file.
388 (struct machine_function): Remove insns_len.
389 (mips_string_length, mips16_strings, string_constants): Delete.
390 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
391 when generating mips16 code. Remove special mips16 treatment of
393 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
394 to have the form LABEL+CONSTANT.
395 (mips_symbolic_address_p): Fix comment.
396 (m16_usym8_4, m16_usym5_4): Delete.
397 (mips_output_function_epilogue): Remove mips16 string handling.
398 (mips_output_mi_thunk): Call mips16_lay_out_constants.
399 (mips_select_section, mips_encode_section_info): Remove mips16
401 (struct mips16_constant_pool): New.
402 (add_constant): Take a mips16_constant_pool structure. Keep pool
403 sorted into order of ascending mode size. Keep track of the highest
404 possible start address, taking padding and the masking of the base PC
406 (dump_constants_1): New function, split out from dump_constants.
407 Handle vector constants. Use gen_consttable_{int,float} rather than
408 separate functions for each mode.
409 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
410 rather than separate functions for each alignment.
411 (mips_find_symbol): Delete.
412 (mips16_insn_length): New function, split out from
413 mips16_lay_out_constants.
414 (mips16_rewrite_pool_refs): New function.
415 (mips16_lay_out_constants): Rework. Remove string handling.
416 Always create an inline constant pool.
417 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
418 (UNSPEC_ALIGN): New constants.
419 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
420 (UNSPEC_ALIGN_[248]): Delete.
421 (consttable_int, consttable_float, align): New patterns.
422 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
424 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
426 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
429 2004-04-17 Alan Modra <amodra@bigpond.net.au>
432 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
433 with STARTING_FRAME_OFFSET.
435 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
437 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
438 * config/mips/mips.c (macc_msac_operand): New function.
439 * config/mips/mips.md (*msac): Move after *macc.
440 (*msac2): New. Generalize macc-related peepholes so that they apply
443 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
445 * opts.c (decode_options): Do not enable flag_rename_registers
447 * toplev.c (flag_rename_registers): Initialize
448 flag_rename_registers and flag_web to
449 AUTODETECT_FLAG_VAR_TRACKING.
450 (default_debug_hooks): New global.
451 (process_options): Initialize default_debug_hooks. Warn if
452 -fvar-tracking specified but not supported by the current
453 debug format. Do not run var tracking at -O0 or if not
454 supported by the current debug format, even if
455 -fvar-tracking was given. If -fno-rename-registers
456 is not specified, always run register renaming if var
457 tracking is supported by the default debugging information
458 format for the target, and we are at -O1 or higher; similarly
459 for -fweb, but only at -O2 or higher.
460 * doc/invoke.texi (Optimize Options): Document this.
462 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
464 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
465 * configure: Regenerate.
467 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
469 * gcc.c (used_arg): Check whether an option has been removed.
471 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
473 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
474 debugging on Solaris 7 and up.
476 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
478 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
480 Remove -save-temps workaround, handled automatically.
481 Require GNU binutils 2.15 for debugging.
482 Remove SGI make warnings since GNU make is now required.
483 (Specific, mips-sgi-irix6): Some markup fixes.
484 Describe MIPSpro C problems and workarounds.
485 Mention working O32 ABI support.
486 Recommend GNU as 2.15 for O32 with debugging.
487 Remove description of fixed structure pass/return bug.
489 2004-04-16 DJ Delorie <dj@redhat.com>
491 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
493 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
495 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
497 * pa.md: Remove unnecessary declarations for asm_out_file.
499 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
500 SAR register. Fix comment.
501 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
504 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
506 2004-04-16 Nick Clifton <nickc@redhat.com>
508 * config/arm/arm.c (arm_override_options): Revert previous patch.
509 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
512 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
514 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
516 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
517 TARGET_DEFAULT): Changed. Ditto.
518 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
519 TARGET_ENDIAN_DEFAULT): Added. Ditto.
520 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
521 (TARGET_ENDIAN_DEFAULT): Added.
523 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
525 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
526 ATTR_CONST_NOTHROW_LIST.
528 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
534 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
536 * ra-debug.c (ra_print_rtx): Add break's to case legs.
538 2004-04-14 James E Wilson <wilson@specifixinc.com>
540 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
542 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
544 * libada-mk.in: New file.
545 * configure.ac: Create libada-mk from libada-mk.in.
546 * configure: Regenerate.
548 2004-04-14 Uros Bizjak <uros@kss-loka.si>
550 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
551 (logb_optab, ilogb_optab): Define corresponding macros.
552 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
553 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
554 using logb?f2 and ilogb?i2 patterns.
555 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
556 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
557 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
558 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
560 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
561 and UNSPEC_XTRACT_EXP.
563 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
564 patterns to implement fxtract x87 instruction.
565 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
566 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
568 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
571 2004-04-14 Eric Christopher <echristo@redhat.com>
573 * config/mips/t-elf: Enable multilibs by default.
575 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
577 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
578 previous fix to check HAVE_return at runtime too.
580 2004-04-14 Nick Clifton <nickc@redhat.com>
582 * config/arm/arm.c (arm_override_options): If the user has not
583 specified an ABI, then default to AAPCS for the iWMMXt processor.
584 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
585 * config/arm/t-xscale-coff: Likewise.
587 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
589 * builtins.c (fold_builtin_isdigit): New.
590 (fold_builtin): Handle BUILT_IN_ISDIGIT.
591 * defaults.h: Add TARGET_DIGIT0 and sort.
592 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
594 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * builtins.c (fold_builtin_cabs, fold_builtin): Use
597 `mathfn_built_in' to determine the new builtin.
598 * fold-const.c (fold): Likewise.
600 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
602 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
603 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
604 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
605 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
606 (ASM_SPEC): Update accordingly.
607 * config/mips/mips.c: Update after above renaming.
608 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
609 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
611 2004-04-13 James E Wilson <wilson@specifixinc.com>
613 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
614 increment errorcount and return false instead of true.
616 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
618 * optabs.c (expand_twoval_unop): Reorder function arguments.
619 * builtins.c (expand_builtin_mathfn_3): Update calls to
622 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
623 and UNSPEC_TAN_TAN. Add missing comment.
625 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
626 patterns to implement fptan x87 instruction.
627 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
628 and tanl built-ins as inline x87 intrinsics. Define corresponding
629 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
630 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
633 2004-03-13 Richard Henderson <rth@redhat.com>
635 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
638 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
639 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
640 * doc/invoke.texi: Update to match.
642 * varasm.c (unlikely_text_section): Use assemble_align instead of
643 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
644 correct alignment argument.
646 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
648 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
649 after setting reg_last_reload_reg for optional output reloads.
651 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
653 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
654 Definition of these two macros are corrected by adding
655 matchine right paren.
657 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
659 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
661 2004-04-12 Roger Sayle <roger@eyesopen.com>
663 * config/i386/i386.c (output_387_reg_move): New function.
664 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
665 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
666 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
667 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
668 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
670 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
672 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
674 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
675 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
676 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
677 Use skip_simple_arithmetic to find SAVE_EXPR.
678 (force_type_save_exprs, force_type_save_exprs_1): New functions.
679 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
680 Properly chain multiple pointers.
681 (copy_tree_r): Copy a TYPE_DECL.
682 * tree.c (variably_modified_type_p): Add some missing tests and
683 make some other minor changes.
684 * tree.h (force_type_save_exprs): New declaration.
686 2004-04-12 Roger Sayle <roger@eyesopen.com>
688 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
689 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
690 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
691 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
692 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
693 x%-1 into 0 (or x&0 if x has side-effects).
695 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
697 * config/rs6000/rs6000.md: Document why a pattern is not
700 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
701 of floats on the E500.
702 (branch_positive_comparison_operator): Do not allow NE even on the
705 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
707 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
708 in_text_unlikely_section to in_unlikely_text_section.
710 2004-04-11 Roger Sayle <roger@eyesopen.com>
712 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
713 calling convention to allow a NULL_TREE to be returned. Factor
714 sanity checks from callers, return NULL_TREE when appropriate.
715 (fold): Handle COMPOUND_EXPR operands of binary expressions
716 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
717 whether a op (b,c) can be rewritten as (b, a op c). Simplify
718 calls to fold_binary_op_with_conditional_arg.
720 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
722 * config/mips/iris5.h (current_section_flags): Add
723 in_unlikely_executed_text and default case.
725 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
727 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
728 failure on solaris. Place ifdef HAVE_return around gen_ret call.
729 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
730 HAVE_return and place it around the place where it is needed.
732 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
734 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
735 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
736 and NORMAL_TEXT_SECTION_NAME.
737 (unlikely_text_section): Check targetm.have_named_sections
738 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
739 instead of SECTION_FORMAT_STRING.
740 * config/mips/iris5.h (current_section_name): Add
741 in_unlikely_executed_text case and move the abort into the switch.
742 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
743 (NORMAL_TEXT_SECTION_NAME): Remove.
744 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
745 (SECTION_FORMAT_STRING): Remove.
746 * defaults.h (SECTION_FORMAT_STRING): Remove.
747 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
748 (SECTION_FORMAT_STRING): Remove.
750 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
752 * c-typeck.c (common_type): Prefer long long to long when same
755 2004-04-09 Zack Weinberg <zack@codesourcery.com>
758 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
760 * config/ia64/ia64.c (ia64_hpux_file_end): Check
761 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
763 2004-04-09 Roger Sayle <roger@eyesopen.com>
765 * simplify-rtx.c (mode_signbit_p): New function to check whether
766 an RTX is an immediate constant that represents the most significant
767 bit of a given machine mode.
768 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
770 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
771 when C2 is the sign bit.
772 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
773 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
776 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
778 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
781 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
783 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
784 of TREE_READONLY for types.
786 2004-04-09 Caroline Tice <ctice@apple.com>
788 * basic-block.h (struct edge_def): Add new field, crossing_edge.
789 (struct basic_block_def): Add new field, partition.
790 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
792 (partition_hot_cold_basic_blocks): Add extern function
794 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
796 (N_ROUNDS): Increase the maximum number of rounds by 1.
797 (branch_threshold): Add array value for new round.
798 (exec_threshold): Add array value for new round.
799 (push_to_next_round_p): New function.
800 (add_unlikely_executed_notes): New function.
801 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
802 (mark_bb_for_unlikely_executed_section): New function.
803 (add_labels_and_missing_jumps): New function.
804 (add_reg_crossing_jump_notes): New function.
805 (fix_up_fall_thru_edges): New function.
806 (find_jump_block): New function.
807 (fix_crossing_conditional_branches): New function.
808 (fix_crossing_unconditional_branches): New function.
809 (fix_edges_for_rarely_executed_code): New function.
810 (partition_hot_cold_basic_blocks): New function.
811 (find_traces): Add an extra round for partitioning hot/cold
813 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
814 and only cold blocks, into the last (extra) round of collecting traces.
815 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
817 (bb_to_key): Add code to correctly identify cold blocks when
819 (connect_traces): Modify to connect all the non-cold traces first, then
820 go back and connect up all the cold traces.
821 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
822 * cfg.c (entry_exit_blocks): Add initialization for partition field in
823 entry and exit blocks.
824 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
825 if we are doing hot/cold partitioning.
826 * cfgcleanup.c (cfglayout.h): Add new include statement.
827 (try_simplify_condjump): Modify to not attempt on blocks with jumps
828 that cross section boundaries.
829 (try_forward_edges): Likewise.
830 (merge_blocks_move_predecessor_nojumps): Likewise.
831 (merge_blocks_move_successor_nojumps): Likewise.
832 (merge_blocks_move): Likewise.
833 (try_crossjump_to_edge): Modify to not attempt after we have done
834 the block partitioning.
835 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
836 cross section boundaries.
837 (try_optimize_cfg): Likewise.
838 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
839 jumps that cross section boundaries.
840 * cfglayout.c (flags.h): Add new include statement.
841 (update_unlikely_executed_notes): New function.
842 (fixup_reorder_chain): Add code so when a new jumping basic block is
843 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
844 updated appropriately.
845 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
846 introduced by this optimization.
847 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
848 extern function declaration.
849 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
850 list of notes that can be deleted.
851 (create_basic_block_structure): Add initialization for partition field.
852 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
854 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
855 cross section boundaries.
856 (commit_one_edge_insertion): Add code so newly created basic block
857 ends up in correct (hot or cold) section. Modify to disallow
858 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
859 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
860 crosses section boundaries.
861 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
862 cross section boundaries.
863 (force_nonfallthru_and_redirect): Modify to make sure new basic block
864 ends up in correct section, with correct notes attached.
865 * common.opt (freorder-blocks-and-partition): Add new flag for this
867 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
868 the end of functions are written into the correct (hot or cold)
870 (dbx_source_file): Add code so writing debug file information
871 doesn't incorrectly change sections.
872 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
873 in partitioning hot/cold basic blocks into separate sections.
874 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
875 section partitioning.
876 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
877 conditional branches can span all of memory.
878 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
879 unconditional branches can span all of memory.
880 * final.c (scan_ahead_for_unlikely_executed_note): New function.
881 (final_scan_insn): Add code to check for NOTE instruction indicating
882 whether basic block belongs in hot or cold section, and to make sure
883 the current basic block is being written to the appropriate section.
884 Also added code to ensure that jump table basic blocks end up in the
886 * flags.h (flag_reorder_blocks_and_partition): New flag.
887 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
888 one of the branches has a jump that crosses between sections.
889 (find_if_case_2): Likewise.
890 (ifcvt): Modify to not attempt to mark loop exit edges after
891 hot/cold partitioning has occurred.
892 * opts.c (decode_options): Code to handle new flag,
893 flag_reorder_blocks_and_partition; also to turn it off if
894 flag_exceptions is on.
895 (common_handle_option): Code to handle new flag,
896 flag_reorder_blocks_and_partition.
897 * output.h (unlikely_text_section): New extern function declaration.
898 (in_unlikely_text_section): New extern function declaration.
899 * passes.c (rest_of_handle_stack_regs): Add
900 flag_reorder_blocks_and_partition as an 'or' condition for calling
901 reorder_basic_blocks.
902 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
903 as an 'or' condition for calling reorder_basic_blocks.
904 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
905 * print-rtl.c (print_rtx): Add code for handling new note,
906 NOTE_INSN_UNLIKELY_EXECUTED_CODE
907 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
908 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
909 cross between section boundaries.
910 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
911 indicating the basic block containing it belongs in the cold section.
912 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
913 between hot and cold sections.
914 * toplev.c (flag_reorder_blocks_and_partition): Add code to
915 initialize this flag, and to tie it to the command-line option
916 freorder-blocks-and-partition.
917 * varasm.c (cfglayout.h): Add new include statement.
918 (unlikely_section_label_printed): New global variable, used for
919 determining when to output section name labels for cold sections.
920 (in_section): Add in_unlikely_executed_text to enum data structure.
921 (text_section): Modify code to use SECTION_FORMAT_STRING and
922 NORMAL_TEXT_SECTION_NAME macros.
923 (unlikely_text_section): New function.
924 (in_unlikely_text_section): New function.
925 (function_section): Add code to make sure beginning of function is
926 written into correct section (hot or cold).
927 (assemble_start_function): Add code to make sure stuff is written to
929 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
930 to an if statement that was checking 'in_text_section'.
931 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
932 condition to an if statement that was checking 'in_text_section'.
933 (default_section_type_flags_1): Add check: if in cold section
934 flags = SECTION_CODE.
935 * config/darwin.c (darwin_asm_named_section): Modify to use
936 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
937 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
938 specifically for the i386.
939 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
940 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
941 text string to something more informative.
942 (NORMAL_TEXT_SECTION_NAME): Add new definition.
943 (SECTION_FORMAT_STRING): Add new definition.
944 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
945 '!in_unlikely_text_section' as an 'and' condition to an if statement
946 that was already checking '!in_text_section'.
947 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
948 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
949 sure these are properly defined for linux on ppc.
950 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
952 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
954 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
955 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
958 2004-04-08 Roger Sayle <roger@eyesopen.com>
960 * function.c (gen_mem_addressof): When changing the RTX from a REG
961 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
963 2004-04-08 Roger Sayle <roger@eyesopen.com>
966 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
967 truncxfdf2_noop): Provide dummy "fmov" implementations.
969 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
971 * gcc.c (default_compilers): Add missing initializers.
973 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
974 Return 1 if file was successfully mapped.
976 2004-04-08 Geoffrey Keating <geoffk@apple.com>
981 * doc/invoke.texi (Precompiled Headers): Suggest -o
982 to put an output file in a particular place. Be more detailed
983 about which options affect PCH validity and which options
985 * c-pch.c (pch_matching): New.
987 (struct c_pch_validity): New field 'match'.
988 (pch_init): Handle pch_matching.
989 (c_common_valid_pch): Check pch_matching.
991 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
993 2004-04-08 Mark Mitchell <mark@codesourcery.com>
995 * doc/invoke.texi (Precompiled Headers): Warn about known
998 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1001 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1002 to 1 if ASM_OUTPUT_DEF is defined.
1003 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1004 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1005 Set to non-zero iff not a one_only decl.
1007 2004-04-08 Paul Brook <paul@codesourcery.com>
1009 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1011 2004-04-08 Paul Brook <paul@codesourcery.com>
1013 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1014 PROMOTE_FOR_CALL_ONLY.
1015 * config/arm/arm-protos.h (arm_function_value): Declare.
1016 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1017 (TARGET_PROMOTE_PROTOTYPES): Return false.
1018 (arm_function_value): New function.
1019 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1020 (FUNCTION_VALUE): Call arm_function_value.
1021 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1022 (PROMOTE_FUNCTION_MODE): ... to this.
1023 (PROMOTE_FOR_CALL_ONLY): Remove.
1024 * config/mmix/mmix.h: Likewise.
1025 * config/s390/s390.h: Likewise.
1026 * config/sparc/sparc.h: Likewise.
1027 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1028 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1029 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1030 (PROMOTE_FOR_CALL_ONLY): Remove.
1032 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1035 * ada/5rosinte.adb: Remove fake mprotect() body.
1036 * ada/5rosinte.ads: Add SA_SIGINFO.
1037 * ada/5rtpopsp.adb: Rewrite to use new interface.
1038 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1039 is tested before more complex ones which mix UNIX and embedded
1040 systems in the conditional.
1042 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1045 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1046 filenames which end in .exe or have versioning suffixes like VMS.
1048 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1051 * config/darwin.c (darwin_encode_section_info): When the decl has
1052 a DECL_INITIAL, it is only defined also when it is not a common.
1054 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1056 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1057 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1059 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1061 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1062 global register variables.
1064 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1066 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1067 rpc_xdr_lvalue_cast_b): New fixes.
1068 * fixinc/fixincl.x: Regenerate.
1069 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1071 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1073 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1074 to power4 and power5 entries.
1076 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1078 * c-common.h (pending_lang_change): Mark for PCH.
1080 2004-04-07 Caroline Tice <ctice@apple.com>
1082 * gcc.c (main): Move 'break' in main loops (on an error)
1083 to wait until error processing has occurred.
1085 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1087 * config.gcc: Stop changing enable_threads midstream.
1088 Replace uses of enable_threads_flag with enable_threads.
1089 * configure.ac: Replace uses of enable_threads_flag with
1090 enable_threads. Improve autoconf quotation in one place.
1091 * configure: Regenerate.
1093 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1095 * builtins.c: Implement support for sincos function.
1096 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1098 (expand_builtin_mathfn_3): New function.
1099 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1100 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1101 flag_unsafe_math_optimization is set.
1103 * optabs.h (enum optab_index): Add new OTI_sincos.
1104 (sincos_optab): Define corresponding macro.
1106 * optabs.c (init_optabs): Initialize sincos_optab.
1107 (expand_twoval_unop): New function.
1109 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1112 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1113 and UNSPEC_SINCOS_SIN.
1115 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1116 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1117 built-ins as inline x87 intrinsics. Define splits for
1118 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1119 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1121 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1122 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1124 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1127 2004-04-06 Devang Patel <dpatel@apple.com>
1130 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1132 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1134 * doc/install.texi: Update HP-UX 11 installation procedure.
1136 2004-04-06 Paul Brook <paul@codesourcery.com>
1138 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1140 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1142 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1143 when the TLS address is generated by a function call.
1144 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1145 (tls_local_dynamic): Likewise.
1147 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1149 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1152 2004-04-05 Caroline Tice <ctice@apple.com>
1154 * gcc.c (combine_flag): New global variable, for new driver option.
1155 (struct compiler): Add two new fields, to be used when
1156 combining multiple input files in a single pass (IMA).
1157 (default_compilers): Add values for the new fields to all
1158 compiler entries. Modify the "@c" compiler entry for doing IMA
1159 properly with "-save-temps" and the "combine" flag.
1160 (option_map): Add new driver option, "--combine", to tell driver
1161 to pass multiple input files to compiler at one time.
1162 (have_o_argbuf_index): New global variable.
1163 (store_arg): Modify to assign value to have_o_argbuf_index.
1164 (struct infile): Add three new fields, to help with IMA.
1165 (display_help): Add help for new "combine" option.
1166 (process_command): Remove local variable have_o; add code to check
1167 for new "combine" option; remove assignment to combine_inputs.
1168 (do_spec_1): Modify to deal with IMA better.
1169 (main): Make variable 'lang_n_infiles' local to entire function
1170 rather than to a single block. Use flag combine_flag to
1171 determine whether to do IMA or not; Modify loop initializing
1172 infiles to deal properly with linker files.
1173 Add code for doing preprocessing in presence of
1174 IMA with "-save-temps" flag. Modify "main" loop to handle
1175 multiple input files, in multiple languages, with or without
1176 preprocessing, gracefully.
1177 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1178 re-set it to same directory it's previously been set to (avoid
1179 irritating, meaningless warning messages when doing IMA with
1181 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1182 remove documentation about IMA that is no longer accurate; Add
1183 documentation explaining what "-combine" does.
1184 * ada/lang-specs.h: Add initialization values for new fields in
1186 * cp/lang-specs.h: Likewise.
1187 * f/lang-specs.h: Likewise.
1188 * java/lang-specs.h: Likewise.
1189 * objc/lang-specs.h: Likewise.
1190 * treelang/lang-specs.h: Likewise.
1192 2004-04-05 David Edelsohn
1194 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1197 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1198 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1200 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1201 * pa.md: Use replace_equiv_address to retain the attributes of the
1202 memory operands used in the split and peephole2 patterns for optimizing
1203 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1205 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1207 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1209 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1210 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1212 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1214 * print-tree.c (print_node): Properly handle side-effects, readonly,
1216 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1217 and TREE_CONSTANT if not a type.
1218 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1219 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1220 (NON_TYPE_CHECK): New macro.
1221 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1223 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1225 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1226 to DWARF2_DEBUG unconditionally.
1227 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1229 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1230 Nathanael Nerode <neroden@gcc.gnu.org>
1233 * config.host: Set the shell variable host_can_use_collect2.
1234 Set it to yes by default, and to no for alpha*-dec-*vms*,
1235 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1236 * configure.ac: Set and substitute the shell variable collect2.
1237 Give an error if use_collect2 is yes and host_can_use_collect2 is
1239 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1240 uses. Initialize to @collect2@.
1241 (STAGESTUFF): Remove $(USE_COLLECT2).
1242 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1243 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1244 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1245 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1246 * configure: Regenerate.
1248 2004-04-04 Roger Sayle <roger@eyesopen.com>
1250 * simplify-rtx.c (simplify_binary_operation): Constant fold
1251 DIV, MOD, UDIV and UMOD using div_and_round_double.
1253 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1256 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1259 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1261 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1264 2004-04-04 Roger Sayle <roger@eyesopen.com>
1266 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1267 updating the REG_EQUAL note on an insn's libcall_insn.
1269 2004-04-04 Roger Sayle <roger@eyesopen.com>
1271 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1273 2004-04-03 Roger Sayle <roger@eyesopen.com>
1275 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1276 with reorder_operands_p.
1278 2004-04-03 Jan Hubicka <jh@suse.cz>
1280 * md.texi (vec_set, vec_extract, vec_init): Document.
1282 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1284 * opts.c (decode_options): Do function inlining with very small
1285 max-inline-insns-* parameters when optimizing for size.
1287 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1289 * config/i386/i386.h (TARGET_NOCONA): New macro.
1290 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1291 (processor_type): Add PROCESSOR_NOCONA.
1293 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1295 * config/i386/i386.c (nocona_cost): New variable.
1296 (m_NOCONA): New macro.
1297 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1298 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1299 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1300 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1301 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1302 x86_decompose_lea, x86_arch_always_fancy_math_387,
1303 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1304 x86_ext_80387_constants, x86_four_jump_limit):
1305 (override_options): Add nocona_cost to processor_target_table.
1306 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1307 (incdec_operand): Prevent inc/dec generation for Nocona too.
1308 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1310 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1312 * rtlanal.c (find_reg_note): Manually
1315 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1317 * genemit.c (gen_split): Change prototype of generated code.
1318 * genrecog.c (write_action): Adjust prototype for and calls to
1320 * gensupport.c (struct queue_elem): Add split field.
1321 (queue_pattern): Return a value. Clear the split field.
1322 (process_rtx): Maintain an association between an insn and the
1323 split generated from it for a define_insn_and_split.
1324 (process_one_cond_exec): Generate a new split for a
1325 define_insn_and_split.
1326 * config/arm/arm-protos.h (arm_split_constant): Add insn
1328 (emit_constant_insn): New function.
1329 (arm_gen_constant): Use it.
1330 * config/arm/arm.md: Adjust calls to arm_split_constant.
1332 2004-04-02 Jan Hubicka <jh@suse.cz>
1334 * cgraph.c: Add overall comment.
1335 (cgraph_inline_hash): New global variable.
1336 (cgraph_create_node): Break out from ...
1337 (cgraph_node): ... here.
1338 (cgraph_edge): New function.
1339 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1340 (cgraph_remove_edge): Accept edge, intead of source and destination.
1341 (cgraph_redirect_edge_callee): New.
1342 (cgraph_remove_node): Update all new datastructures.
1343 (cgraph_record_call, cgraph_remove_call): Kill.
1344 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1345 (dump_cgraph): ... here.
1346 (cgraph_function_possibly_inlined_p): Use new hashtable.
1347 (cgraph_clone_edge, cgraph_clone_node): New.
1348 * cgraph.h: Include hashtab.h
1349 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1350 fields, add inlined_to pointer.
1351 (cgraph_node): Add pointer to next_clone.
1352 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1353 (cgraph_remove_call, cgraph_record_call): Kill.
1354 (cgraph_inline_hash): Declare.
1355 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1356 cgraph_redirect_edge_callee): Declare.
1357 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1358 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1359 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1360 * cgraphunit.c: Add overall comment.
1361 (cgraph_optimize_function): Kill.
1362 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1363 (cgraph_finalize_function): Update call of cgraph_remove_node
1364 (record_call_1): Record call sites.
1365 (cgraph_create_edges): Accept node instead of decl argument.
1366 (error_found): New static variable.
1367 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1368 (cgraph_analyze_function): Update for new datastructures.
1369 (cgraph_finalize_compilation_unit): Plug memory leak.
1370 (cgraph_optimize_function): Kill.
1371 (cgraph_expand_function): Do not use cgraph_optimize_function.
1372 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1373 cgraph_inlined_callees): Kill.
1374 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1376 (estimate_growth): Simplify.
1377 (cgraph_clone_inlined_nodes): New function.
1378 (cgraph_mark_inline_edge): Re-implement.
1379 (cgraph_mark_inline): Likewise.
1380 (cgraph_check_inline_limits): Simplify.
1381 (cgraph_recursive_inlining_p): New.
1382 (update_callee_keys): Break out from ...
1383 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1384 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1386 (cgraph_expand_all_functions): Remove inline clones from the ordered
1388 (cgraph_preserve_function_body_p): New predicate.
1389 (cgraph_optimize): Verify cgraph.
1390 * function.h (struct function): Add fields saved_tree/saved_args.
1391 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1392 * toplev.c (rest_of_compilation): Do not free cfun.
1393 * tree-inline.c: Include function.h
1394 (struct inline_data): Add saving_p field; replace decl/current_decl by
1396 (insert_decl_map): New function.
1397 (copy_body_r): Handle saving; update cgraph datastructure.
1398 (copy_body): Handle recursive inlining.
1399 (initialize_inlined_parameters): Likewise.
1400 (expand_call_inline): Propagate node attributes; update cgraph.
1401 (optimize_inline_calls): Verify that datastructure still match.
1402 (save_body): New function.
1403 * tree-inline.h (save_body): New.
1404 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1405 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1406 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1408 2004-04-01 Serge Belyshev <1319@bot.ru>
1411 * config/i386/i386.md: fix source operand constraints in
1412 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1414 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1416 * fold-const.c (folda): Preserve types of comparisons.
1418 2004-04-01 Richard Henderson <rth@redhat.com>
1420 * toplev.c (backend_init): Move init_optimization_passes call ...
1421 (lang_dependent_init): ... here.
1423 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1424 Jakub Jelinek <jakub@redhat.com>
1426 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1427 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1428 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1429 * configure: Rebuilt.
1430 * config.in: Rebuilt.
1431 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1432 (stage2-start, stage3-start, stage4-start): Likewise.
1433 (stageprofile-start, stagefeedback-start): Likewise.
1435 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1437 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1438 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1439 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1440 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1441 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1442 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1443 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1444 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1445 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1446 * config/sparc/t-linux: Removed.
1448 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1451 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1452 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1454 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1456 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1457 * stor-layout.c (layout_decl): Likewise.
1458 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1459 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1460 * print-tree.c (print_node): Handle various used of unsigned_flag.
1461 * tree.def (BIT_FIELD_REF): Update comment.
1462 * tree.h (TREE_UNSIGNED): Deleted.
1463 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1465 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1467 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1468 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1469 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1470 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1471 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1472 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1473 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1474 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1475 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1476 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1477 REAL_TYPE, not INTEGER_TYPE.
1478 (layout_type, case VECTOR_TYPE): Simplify code.
1479 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1480 * tree.h: Update comments.
1481 (STRIP_NOPS): Use TYPE_UNSIGNED.
1482 (TYPE_UNSIGNED): New macro.
1483 (TYPE_TRAP_SIGNED): Remove now redundant check.
1484 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1486 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1488 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1490 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1492 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1493 Add darwin-fpsave.asm, darwin-vecsave.asm,
1494 and darwin-world.asm.
1495 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1496 as the asm files contain altivec instructions.
1497 * config/rs6000/darwin-fpsave.asm: New file.
1498 * config/rs6000/darwin-vecsave.asm: New file.
1499 * config/rs6000/darwin-world.asm: New file.
1501 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1503 * gengtype-yacc.y (option, stringseq): Add missing
1504 terminating semicolon.
1506 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1508 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1509 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1510 tls_dtprel_ha_32, tls_dtprel_ha_64,
1511 tls_dtprel_lo_32, tls_dtprel_lo_64,
1512 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1513 tls_tprel_ha_32, tls_tprel_ha_64,
1514 tls_tprel_lo_32, tls_tprel_lo_64,
1515 tls_got_tprel_32, tls_got_tprel_64,
1516 tls_tls_32, tls_tls_64): Replace register_operand with
1519 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1521 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1522 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1523 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1524 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1525 *ctrdi_internal6): Replace register_operand with
1526 nonimmediate_operand.
1528 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1530 * fold-const.c (fold): Reassociate multiply expression
1531 with an adjacent non-multiply expression to use
1532 architecture's multiply-add instruction.
1534 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1536 * gengtype.c (create_option): New function.
1537 * gengtype.h: Prototype it.
1538 * gengtype-yacc.y (stringseq): New rule.
1539 (option): Use create_option. Add new bare ID production. Use
1540 stringseq, not STRING directly.
1542 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1543 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1544 * varray.h, config/alpha/alpha.c:
1545 Use new shorter form of GTY markers.
1547 * doc/gty.texi: Rewrite.
1549 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1551 * config/darwin.c (machopic_function_base_name):
1552 Remove current_name and getting the name of the
1555 2004-03-30 Nick Clifton <nickc@redhat.com>
1557 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1558 range, and increase the forward branch range, to allow for
1559 the fact that the PC will be off by 4.
1561 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1563 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1565 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1567 * config/rs6000/rs6000.c (output_vec_const_move):
1568 Find all cases of EASY_VECTOR_15_ADD_SELF.
1569 (easy_vector_constant_add_self): Accept
1570 all vector constant loadable by vsplt* and vadd*.
1571 (easy_vector_same): Use easy_vector_splat_const.
1572 (easy_vector_const): Use easy_vector_splat_const.
1573 (easy_vector_splat_const): New function.
1574 (gen_easy_vector_constant_add_self): New function.
1576 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1579 * config/rs6000/altivec.md (movv4si splitter): Change to
1580 emit move insn with halfed vector constant.
1581 (*movv8hi splitter): Likewise.
1582 (*movv16qi splitter): Likewise.
1584 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1587 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1588 Allow any offset to argument pointer in no-strict case.
1590 2004-03-30 Jan Hubicka <jh@suse.cz>
1592 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1593 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1594 dump file in non-unit-at-a-time mode.
1596 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1598 * config/cris/cris.h: Correct #ifdef to test for
1599 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1600 HAVE_AS_MUL_BUG_ABORT_OPTION.
1602 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1604 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1605 the address inside the old RTL.
1607 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1609 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1610 (struct c_binding, struct c_scope): Add chain_next
1611 attributes to GTY markers.
1612 (struct lang_identifier, struct lang_tree_node): Define
1614 * c-tree.h: ... not here. No longer need to declare struct
1615 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1616 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1617 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1620 * c-decl.c (get_parm_info): If error_mark_node is encountered
1621 in the bindings chain, unbind and discard it; don't abort.
1623 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1624 Dorit Naishlos <dorit@il.ibm.com>
1626 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1627 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1629 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1631 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1633 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1634 (m68hc11_attribute_table): New attribute "page0" to mark a global
1635 variable as being allocated from within page0 section.
1636 (m68hc11_encode_label): New function.
1637 (m68hc11_strip_name_encoding): New function.
1638 (m68hc11_page0_symbol_p): New function.
1639 (m68hc11_indirect_p): Accept global variables marked in page0.
1640 (m68hc11_encode_section_info): Lookup "page0" attribute.
1642 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1643 represents access to page0 variables.
1645 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1646 ("*logicalsi3_silshl16_zext"): Likewise.
1647 ("*ashldi3_const32"): Likewise.
1648 (peephole2 ashift): Likewise.
1650 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1652 * c-tree.h (C_DECL_REGISTER): New.
1653 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1654 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1655 (build_array_ref, c_mark_addressable): Set and use it.
1656 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1657 Allow structures with volatile fields to be declared register.
1658 Don't check TREE_ADDRESSABLE before warning about taking address
1660 * c-decl.c (finish_decl): Don't allow structures with volatile
1661 fields to be placed in named register.
1662 * doc/trouble.texi: Remove reference to structures with volatile
1663 fields in registers.
1665 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1667 * function.c (thread_prologue_and_epilogue): Move
1668 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1669 before the epilogue.
1671 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1673 * expr.c (store_constructor): Use gen_int_mode to correctly
1674 sign-extend CONST_INT value.
1676 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1679 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1680 * doc/extend.texi: Likewise.
1682 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1684 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1685 with TYPE_ORIG_SIZE_TYPE.
1687 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1690 * c-typeck.c (build_binary_op): Do not allow comparisons of
1693 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1695 * config.gcc: Remove sparc-tti-*.
1696 * config/sparc/pbd.h: Delete.
1698 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1699 * config/sparc/aout.h: Likewise.
1701 * config/sparc/sparc.h: Remove if 0'd code.
1702 * config/sparc/sparc.md (call): Remove if 0'd code.
1703 (call_value): Likewise.
1704 (nonlocal_goto): Likewise.
1705 (unimp_insn): Delete.
1707 2004-03-25 Roger Sayle <roger@eyesopen.com>
1709 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1710 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1712 2004-03-25 Richard Henderson <rth@redhat.com>
1715 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1718 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1720 * builtins.c (fold_builtin): Fix error in last change.
1722 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1724 * config/mips/mips.h: Formatting fix.
1726 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1728 * builtins.def: Add ctype builtins.
1729 * doc/extend.texi: Likewise.
1731 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1733 * builtins.c (fold_builtin): Add new builtin optimizations for
1735 * fold-const.c (fold): Likewise.
1737 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1739 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1740 (rs6000_sched_groups): New variable.
1741 (processor_target_table): Add power5.
1742 (rs6000_override_options): Set rs6000_sched_insert_nops,
1743 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1744 from rs6000_sched_groups.
1745 (output_cbranch): Use rs6000_always_hint.
1746 (rs6000_variable_issue): Use rs6000_sched_groups.
1747 (rs6000_adjust_cost): Add CPU_POWER5.
1748 (is_microcoded_insn): Use rs6000_sched_groups.
1749 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1750 Return 2 for POWER5 cracked instructions.
1751 (is_cracked_insn): Use rs6000_sched_groups.
1752 (is_branch_slot_insn): Use rs6000_sched_groups.
1753 (rs6000_issue_rate): Add CPU_POWER5.
1754 (rs6000_sched_finish): Use rs6000_sched_groups.
1755 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1756 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1757 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1758 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1759 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1760 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1761 * config/rs6000/power5.md: New file.
1762 * doc/invoke.texi: Add power5 option.
1764 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1766 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1767 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1768 * doc/invoke.texi: Fix a typo.
1770 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1772 PR optimization/9707.
1773 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1774 of recursing if both children are single-valued cases with no
1777 2004-03-25 Paul Brook <paul@codesourcery.com>
1779 * config/arm/arm.c (vfp_print_multi): Remove.
1780 (arm_output_fldmx): New function.
1781 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1782 (arm_expand_prologue): Update to match.
1783 (arm_get_vfp_saved_size): New Function.
1784 (arm_get_frame_offsets): Use it.
1785 (arm_output_epilogue): Use new functions.
1787 2004-03-24 Richard Henderson <rth@redhat.com>
1789 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1790 (reg_known_value, reg_known_value_size): Likewise; make static.
1791 (reg_known_equiv_p): Make static.
1792 (clear_reg_alias_info): Update for new indexing.
1793 (get_reg_known_value, set_reg_known_value): New.
1794 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1795 (canon_rtx): Use them.
1796 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1797 Don't play queer offsetting games with reg_known_value and
1799 (end_alias_analysis): Free reg_known_value with gc.
1800 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1801 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1802 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1805 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1807 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1808 config/i386/mmintrin.h: Update copyright.
1810 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1812 * configure.ac: Add --enable-werror-always (for top level bootstrap
1814 * configure: Regenerate.
1816 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1818 * objc/objc-act.c (objc_comptypes): Treat comparisons
1819 between 'Class' and '<class> *' as explicitly invalid.
1821 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1823 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1824 (-fprofile-values): Add enabled with profile-{generate,use}.
1826 (-ftracer): Add enabled with profile-use.
1827 (-funit-at-a-time): Add enabled at -O2,-O3.
1828 (-funroll-loops): Add enabled with profile-use.
1829 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1830 (max-gcse-passes): Mention default.
1831 (max-cse-path-length): Mention default.
1833 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1835 * Makefile.in (STRICT2_WARN): Reorder.
1836 * configure.ac: Check for -Wold-style-definition, and use it
1837 in strict1_warn if it's available.
1838 * configure: Regnerate.
1840 2004-03-24 Paul Brook <paul@nowt.org>
1842 * config.gcc <arm>: Add --with-abi=
1843 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1844 thumb_far_jump_used): Remove prototypes.
1845 (arm_needs_doubleword_align): Add prototype.
1846 (thumb_compute_initial_elimination_offset): Ditto.
1847 * config/arm/arm.c (arm_get_frame_offsets): New function.
1848 (use_return_insn, output_return_instruction, arm_output_epilogue,
1849 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1850 arm_expand_prologue, thumb_expand_epilogue): Use it.
1851 (arm_abi, target_abi_name, all_arm_abis): New variables.
1852 (arm_override_options): Set them. Set structure padding for AAPCS.
1853 (arm_return_in_memory): Update ABI check.
1854 (arm_init_cumulative_args): Initialize can_split.
1855 (arm_needs_doubleword_align): New function.
1856 (arm_function_arg): Don't split args after pushing to stack. Handle
1857 doubleword/even reg alignment.
1858 (arm_va_arg): Handle all doubleword aligned args.
1859 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1861 (arm_compute_save_reg0_reg12_mask): Fix comment.
1862 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1863 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1864 value for alignment.
1865 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1867 (thumb_compute_initial_elimination_offset): New function.
1868 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1869 unneccessary rounding.
1870 * config/arm/arm.h (target_abi_name): Declare.
1871 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1872 arm_abi_type, ARM_DEFAULT_ABI): Define.
1873 (ARM_FLAG_ATPCS): Remove.
1874 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1875 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1876 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1877 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1878 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1879 Contitionalize on ABI, not CPU.
1880 (struct arm_stack_offsets): Define.
1881 (struct machine_function): Add stack_offsets. Remove frame_size.
1882 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1884 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1885 doubleword alignment.
1886 (THUMB_INITIAL_ELIMINATION_OFFSET,
1887 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1888 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1889 * config/arm/arm.md (align_8): Enable for all targets.
1890 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1891 (ARM_DEFAULT_ABI): Define.
1892 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1893 -mstructure-size-boundary.
1895 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1897 * configure.ac: Check for -Wno-variadic-macros; don't use
1898 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1899 and if it's available, use it. Also, clean up check for
1901 * configure: Regenerate.
1903 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1905 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1906 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1907 (MULTILIB_DEFAULTS): Use it.
1908 (MIPS_CPU_STRING_DEFAULT): Remove.
1909 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1910 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1911 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1912 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1913 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1914 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1915 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1918 2004-03-24 DJ Delorie <dj@redhat.com>
1919 Richard Sandiford <rsandifo@redhat.com>
1921 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1922 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1923 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1924 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1925 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1926 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1927 if TARGET_FIX_VR4122.
1928 * config/mips/mips.md (define_attr length): Account for nops inserted
1929 after macc and dmult when using -mfix-vr4122-bugs.
1930 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1931 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1932 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1933 * config/mips/vr4122-div.S: New file.
1934 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1936 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1938 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1939 (TARGET_MIPS4130): New macro.
1940 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1941 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1942 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1943 with PROCESSOR_R4130.
1944 * config/mips/mips.md (define_attr cpu): Add r4130.
1945 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1947 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1948 Richard Sandiford <rsandifo@redhat.com>
1950 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1952 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1954 PR preprocessor/14438
1955 * cpplib.c (do_pragma): Remove line_change call after pragma
1958 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1960 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1963 2004-03-23 Roger Sayle <roger@eyesopen.com>
1965 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1966 if flag_unsafe_math_optimizations.
1967 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1968 and TARGET_80387 expand using truncdfsf2_noop pattern.
1969 (truncxfsf2): Likewise using truncxfsf2_noop.
1970 (truncxfdf2): Likewise using truncxfdf2_noop.
1971 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1973 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1975 * hooks.c (hook_constcharptr_tree_null): New hook.
1976 * hooks.h (hook_constcharptr_tree_null): New prototype.
1977 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1978 * target.h (mangle_fundamental_type): New target hook.
1979 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1980 target hook at rs6000_mangle_fundamental_type.
1981 (rs6000_mangle_fundamental_type): New function.
1982 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1984 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1986 PR 12267, 12391, 12560, 13129, 14114, 14133
1987 * c-tree.h: Forward declare struct c_binding. Declare
1988 c_override_bindings_to_false. Update prototypes.
1989 (struct lang_identifier): Update comments. Change fields to be
1991 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1992 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1993 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1994 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1995 * c-common.h: Update prototypes.
1996 * c-decl.c (struct c_scope): Update commentary. Remove names,
1997 names_last, parms, parms_last, tags, and shadowed fields. Add
1998 bindings and depth fields.
1999 (scope_freelist): Move to more appropriate location.
2000 (c_print_identifier): Update for changes to struct lang_identifier.
2001 (objc_mark_locals_volatile): Update for new bindings structures.
2002 (global_bindings_p): Honor c_override_global_bindings_to_false.
2003 (pushlevel): Rename to push_scope; take no arguments; use the
2004 scope_freelist; initialize scope->depth and check for overflow.
2005 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2007 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2008 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2009 Improve some commentary. Adjust handling of forward parm decls.
2010 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2011 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2012 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2013 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2014 decls. Rewrite for new bindings structures. Improve commentary.
2015 Eliminate the copy_node call.
2016 (implicit_decl_warning): Use the "diag" idiom (as seen in
2017 locate_old_decl) to reduce code duplication; call locate_old_decl
2018 if appropriate. Relocate to remove need for forward declaration.
2019 (implicitly_declare): Adjust for new bindings structures. Kludge
2020 around Objective-C not-really-builtin functions.
2021 (undeclared_variable): Improve diagnostics. If current_function_decl
2022 is nonnull but current_function_scope is null, use current_scope.
2024 (lookup_tag): Adjust for new bindings structures. Kludge around
2025 Objective-C's tag declarations that wind up in the external scope.
2026 (lookup_name): Adjust for new bindings structures. Kludge around
2027 c-common.c's pseudo-typedefs that wind up in the external scope.
2028 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2029 second argument indicating the scope to examine; rewrite for
2030 new bindings structures.
2031 (c_init_decl_processing): Adjust for renamed functions. Do not
2032 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2033 First scope pushed is the external scope, not the global scope.
2034 (builtin_function): Use bind, not pushdecl. Adjust other bits
2035 for new data structures. Keep track of builtins that should be
2036 made visible automatically.
2037 (start_decl): Adjust diagnostics. Remove unnecessary call to
2039 (grokparms): Return 0 if arg_types is error_mark_node.
2040 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2041 reversed sense. Rewrite for new bindings structures. Do not
2042 leave any decls in the scope, to prevent pop_scope from doing
2043 contradictory things with them.
2044 (finish_struct, finish_enum): Remove redundant diagnostics.
2045 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2046 Mark location where -pedantic changes the meaning of the program.
2047 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2048 parameter decls into the function's scope structure using bind.
2049 Warn here about function definitions in the wrong style.
2051 (store_parm_decls): Correct the determination of whether a
2052 function was defined with a prototype.
2053 (c_write_global_declarations): Operate on all file decls and on
2054 the external scope. Split body of the loop to...
2055 (c_write_global_declarations_1): ... this new function, to avoid
2057 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2058 (make_scope, pop_scope, in_parm_level_p, set_block)
2059 (any_external_decl, record_external_decl, bind_label, getdecls)
2060 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2061 (c_reset_state): Delete.
2062 (visible_builtins, c_override_global_bindings_to_false)
2063 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2064 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2065 (external_scope, binding_freelist, bind, free_binding_and_advance)
2066 (push_file_scope, pop_file_scope): New.
2067 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2068 (define_label, c_make_fname_decl, finish_decl)
2069 (mark_forward_parm_decls, build_compound_literal)
2070 (grokdeclarator, start_function, check_for_loop_decls)
2071 (identifier_global_value, record_builtin_type): Minor adjustments
2072 for new bindings structures. Improve diagnostics and commentary.
2073 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2074 pushlevel/poplevel respectively.
2075 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2076 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2077 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2078 correct loop over multiple translation units; call fatal_error if
2079 requested to compile more than one file at once. (This disables
2080 IMA temporarily - an up-front error being preferable to a crash.)
2081 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2082 (all actions): Adjust calls to pushlevel/poplevel.
2083 (parsing_iso_function_signature): Delete.
2084 (extdef_1): Fold into extdef.
2085 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2086 warn here about function definitions in the wrong style.
2087 (after_tyle_declarator, parm_declarator_starttypename)
2088 (parm_declarator_nostarttypename, notype_declarator): Remove
2089 commented-out productions.
2090 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2091 an empty TREE_LIST node. Adjust calls to get_parm_info.
2092 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2093 to suppress -Wold-style-definition after this error.
2094 (c_parse_file): Don't clear the binding stack or call
2095 finish_fname_decls here. Correct comment.
2096 * c-typeck.c (same_translation_unit_p): Export.
2097 (common_type): Use c_override_global_bindings_to_false, not
2098 pushlevel/poplevel/declare_parm_level.
2099 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2100 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2101 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2102 * objc/objc-lang.c: Likewise.
2103 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2105 (OBJC_VOID_AT_END): Delete; replace all uses
2106 with void_list_node.
2107 (generate_forward_declaration_to_string_table): Delete.
2108 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2110 * coverage.c (create_coverage): Don't pushdecl anything.
2111 * langhooks.c (lhd_clear_binding_stack): Call
2112 lang_hooks.decls.poplevel, not poplevel.
2113 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2114 circular list rather than going into an infinite loop.
2116 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2118 * optabs.c (expand_binop): When synthesizing double word rotates
2119 from single word shifts, use a new register target if the provided
2120 target is not a REG already.
2122 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2124 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2125 * c-common.c (handle_mode_attribute): Add extra arg to
2126 build_pointer_type_for_mode and build_reference_type_for_mode.
2127 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2129 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2130 Chain pointers via TYPE_NEXT_PTR_TO.
2131 (build_reference_type_for_mode): Similarly.
2132 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2133 and build_reference_type_for_mode.
2134 (tree_check4_failed): New function.
2135 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2136 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2137 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2140 2004-03-23 Roger Sayle <roger@eyesopen.com>
2142 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2143 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2144 when both A and B are nonnegative.
2145 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2148 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2150 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2151 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2153 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2155 PR optimization/14669
2156 * fold-const.c (fold): Only unwiden integer comparisons for equality
2157 and inequality operators, or when the signedness doesn't change.
2159 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2161 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2162 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2163 * config/sparc/t-linux: New file.
2165 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2167 * gcse.c (can_assign_to_reg_p): New function, split out from...
2168 (want_to_gcse_p): ...here.
2169 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2172 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2174 * c-typeck.c (same_translation_unit_p): Fix pasto.
2176 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2178 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2179 (PARAM_MAX_SCHED_REGION_INSNS): New.
2180 * sched-rgn.c: Include params.h
2181 (MAX_RGN_BLOCKS): Delete.
2182 (MAX_RGN_INSNS): Delete.
2183 (too_large): Return bool. Convert to PARAM_VALUE.
2184 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2185 * doc/invoke.texi (param): Document max-sched-region-blocks and
2186 max-sched-region-insns.
2188 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2190 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2193 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2195 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2198 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2201 * c-decl.c (finish_struct): Change type of incorrect flexible array
2202 field into error_mark_node.
2204 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2207 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2208 who are not local for Darwin PIC.
2210 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2212 * regrename.c (regrename_optimize): Set regs_ever_live for all
2213 registers introduced as replacement.
2215 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2218 * expr.c (mark_queue): New function.
2219 (emit_insns_enqueued_after_mark): New function replacing
2220 emit_queue. Clear the body of emitted queued insns.
2221 (emit_queue): Call emit_insns_enqueued_after_mark.
2222 (store_expr): Mark the increment queue on entry. Emit
2223 only the incrementations queued when expanding the source.
2225 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2227 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2228 of top level bootstrap, and consistency). Reindent.
2229 * configure: Regenerate.
2231 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2233 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2234 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2237 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2240 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2243 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2245 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2246 to nonimmediate_operand.
2247 ("*doloop_di"): Likewise.
2249 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2251 * real.h (struct real_value): Use the same type for all
2252 bitfields. Rename exp to uexp.
2253 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2254 Adjust all uses of exp...
2255 * builtins.c: ... here, ...
2256 * emit-rtl.c: ... here, and ...
2257 * real.c: ... and here.
2259 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2261 * pretty-print.c (pp_base_maybe_space): New function.
2262 * pretty-print.h (pp_base_maybe_space): Declare.
2263 (pp_maybe_space): New macro.
2265 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2267 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2269 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2271 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2272 of using register multiplication cost.
2273 (expand_mult): Adapt choose_mult_variant call.
2274 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2275 of MODE; pass appropriate cost bound. Adjust result when
2276 performing signed multiplication by a negative constant.
2277 Don't use intermediate modes larger than word_mode.
2279 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2281 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2282 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2283 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2284 * explow.c (expr_size): Likewise.
2285 * expr.h (placeholder_list, find_placeholder): Deleted.
2286 * expr.c (store_constructor): Likewise.
2287 (get_inner_reference): Likewise. Also don't call find_placeholder.
2288 (placeholder_list, find_placeholder): Deleted.
2289 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2290 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2291 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2292 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2293 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2295 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2296 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2297 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2298 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2299 Clean up by using first_rtl_op.
2300 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2301 (substitute_placeholder_in_expr): New function.
2302 * tree.def (WITH_RECORD_EXPR): Deleted.
2303 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2304 (substitute_placeholder_in_expr): New.
2306 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2308 * dojump.c (prefer_and_bit_test): Fix which part of
2309 the and_test is replaced.
2311 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2313 * frontends.texi: Add missing line.
2315 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2316 Chris Devers <cdevers@pobox.com>
2317 Joseph S. Myers <jsm@polyomino.org.uk>
2319 * doc/frontends.texi: Rewrite.
2320 * doc/gcc.texi: Update last modification date.
2322 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2324 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2325 message before redirecting the edge.
2327 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2331 * explow.c (force_not_mem): Set REG_POINTER flag according to
2333 * rtl.h (MEM_POINTER): New macro.
2334 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2337 2004-03-20 Roger Sayle <roger@eyesopen.com>
2340 * cse.c (fold_rtx): Avoid substituting constants into unary
2341 conversion operations.
2343 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2345 * fold-const.c (fold): Replace "expr" with "t".
2347 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2350 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2351 DECL_ORIGINAL_TYPE if there isn't one.
2353 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2355 * fold-const.c (fold): Replace "final_type" with "type".
2356 Remove variable "final_type".
2358 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2360 * fold-const.c (fold): Constify "type".
2361 Replace "TREE_TYPE (t)" with "type".
2363 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2365 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2366 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2367 via (*targetm.foo) () with targetm.foo ().
2369 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2372 * doc/install.texi: Add info directory category and entry.
2374 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2376 * fold-const.c (fold): Replace "t" with "tem" where it is used
2377 as a temporary variable. Remove "orig_t" and all of its uses.
2379 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2381 * fold-const.c (fold): Remove variable "invert".
2382 Move the handling of relational expressions that can be folded
2384 (fold_relational_const): ... here.
2385 (tree_expr_nonzero_p): New.
2387 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2390 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2393 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2395 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2396 (GTFILES): Add $(srcdir)/dojump.h.
2397 (gt-dojump.h): New dependency.
2398 * dojump.c (and_reg, and_test, shift_test): New static variables.
2399 (prefer_and_bit_test): New function.
2400 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2402 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2404 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2405 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2406 reorg.c, tree.h: Fix comment typos.
2408 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2410 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2411 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2412 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2413 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2414 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2415 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2418 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2420 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2421 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2422 always_inline attribute.
2423 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2424 Treat expansion as completed even if literal argument is
2425 invalid (so that other expansions are not tried in vain).
2427 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2429 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2432 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2434 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2436 (fold_abs_const): ... here.
2438 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2440 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2442 2004-03-19 Denis Chertykov <denisc@overta.ru>
2445 * config/avr/avr.md ("call_insn"): Handle explicit integer
2447 (call_value_insn): Likewise.
2449 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2451 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2453 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2455 * fold-const.c (negate_expr): Move the handling of constants
2457 (fold_negate_const): ... here.
2459 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2461 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2462 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2463 * tree.c (debug_no_type_hash): Deleted.
2464 (type_hash_canon): Abort if passed a variant.
2465 Check lang_hooks.types.hash_types.
2466 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2467 (build_array_type): Remove unnecessary allocation of pointer type.
2468 (build_complex_type): Properly qualify resulting type.
2470 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2472 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2474 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2476 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2477 (expand_mult): ...here.
2478 (extract_high_half): New, split out from expand_mult_highpart.
2479 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2480 (expand_highpart): Evaluate the cost of a shift/add sequence,
2481 then see if any of the specialized optabs are cheaper.
2483 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2485 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2487 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2489 * convert.c (convert_to_real): Add more math builtins.
2491 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2493 * convert.c (convert_to_real): Reformat using switch stmt.
2495 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2497 * c-common.c (pointer_int_sum): Do not complain about using
2498 pointers to pointers-to-members.
2500 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2502 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2503 have moved to the target hooks structure".
2505 2004-03-18 James E Wilson <wilson@specifixinc.com>
2507 * config/mips/mips.md (type): Split move into arith and fmove. Split
2508 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2509 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2511 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2513 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2514 rm7_fp_quick): Likewise.
2515 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2516 rm9k_fquick): Likewise.
2517 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2519 (ir_sr70_icmp): Delete.
2521 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2523 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2524 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2525 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2526 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2527 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2528 Protect with proper check.
2529 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2530 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2531 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2532 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2533 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2534 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2536 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2538 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2540 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2541 dest is set between beginning and current insn.
2543 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2545 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2546 visible "static" identifiers "extern" in a local scope.
2547 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2548 post-increments/decrements.
2550 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2552 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2553 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2554 (xtensa_va_start): Remove assignment to current_function_arg_words.
2556 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2558 * alias.c (record_set): Detect the case where a register is assigned
2559 a new value that has the same base term as the old one.
2561 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2563 * doloop.c: Removed.
2564 * loop-doloop.c: New file.
2565 * Makefile.in (doloop.o): Remove.
2566 (loop-doloop.o): New.
2567 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2568 * cfgloopanal.c (get_loop_level): New function.
2569 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2570 is leaved immediatelly.
2571 * loop.c (strength_reduce): Do not call doloop optimization.
2572 * loop.h (LOOP_BCT): Removed.
2573 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2574 (rest_of_handle_loop2): Call doloop_optimize_loops.
2575 (rest_of_compilation): Test for optimizations moved to
2576 rest_of_handle_loop2.
2578 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2580 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2582 (rs6000_emit_prologue): Ditto.
2583 (rs6000_emit_epilogue): Ditto.
2584 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2585 macro for mixed mode.
2587 2004-03-18 Jan Hubicka <jh@suse.cz>
2589 * predict.c (propagate_freq): Compute correctly frequency of
2592 2004-03-17 Eric Christopher <echristo@redhat.com>
2594 * builtins.c (apply_args_size): Use reg_raw_mode.
2595 (apply_result_size): Ditto.
2597 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2600 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2602 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2604 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2605 32-bit builds when defaulting to 32-bit.
2607 2004-03-17 Jan Hubicka <jh@suse.cz>
2609 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2612 2004-03-17 James E Wilson <wilson@specifixinc.com>
2614 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2615 (hazard_nop): Change type to nop.
2616 (type): Split arith into arith, shift, slt, clz. Delete darith.
2617 Fix all uses. Change arith to multi if more than one insn emitted.
2618 * config/mips/5400.md (ir_vr54_arith): Likewise.
2619 * config/mips/5500.md (ir_vr55_arith): Likewise.
2620 * config/mips/7000.md (rm7_int_other): Likewise.
2621 * config/mips/9000.md (rm9k_int): Likewise.
2622 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2624 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2626 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2627 to hold the subtype tree instead of recomputing it several times.
2629 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2633 * config/mn10300/mn10300.md (cc): Remove "invert".
2635 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * builtins.c (integer_valued_real_p): Add builtin rint.
2638 (fold_builtin): Likewise.
2639 * convert.c (convert_to_real): Likewise.
2641 * convert.c (convert_to_real): Fix typos in `long double'
2644 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2647 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2648 generated COMPOUND_EXPRs.
2650 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2652 * config/h8300/t-rtems (h8300-*-rtems*): New.
2654 2004-03-16 Eric Christopher <echristo@redhat.com>
2656 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2658 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2660 * config/i386/i386-protos.h: Add a prototype for
2661 ix86_reverse_condition.
2662 * config/i386/i386.c (ix86_reverse_condition): New.
2663 * config/i386/i386.h (REVERSE_CONDITION): Use
2664 ix86_reverse_condition.
2665 * config/i386/i386.md: Use ix86_reverse_condition instead of
2668 2004-03-16 J. Brobecker <brobecker@gnat.com>
2670 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2672 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2675 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2677 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2679 * c-common.c (c_common_type_for_mode): Build vector types on
2681 (handle_mode_attribute): Deprecate using the mode attribute
2682 to create vector types. Fix indentation.
2683 (vector_type_node_list): Remove.
2684 (handle_vector_size_attribute): Create vector types on demand.
2685 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2686 * c-typeck.c (comptypes): Make vector types compatible if they
2687 have the same underlying mode.
2688 (convert_for_assignment): Use comptypes to convert between
2690 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2691 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2693 * tree.h: Remove vector types.
2694 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2695 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2696 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2697 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2698 * doc/extend.texi (Vector Types): Document how to use the
2699 vector_size attribute to create vectors, rather than mode.
2701 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2702 * config/i386/emmintrin.h: Likewise.
2703 * config/i386/mmintrin.h: Likewise.
2704 * config/i386/xmmintrin.h: Likewise.
2705 * config/sh/ushmedia.h: Likewise.
2707 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2709 * config/freebsd-spec.h, config/arc/arc-protos.h,
2710 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2711 config/arm/linux-gas.h, config/arm/semi.h,
2712 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2713 config/ia64/freebsd.h, config/mips/7000.md,
2714 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2715 config/sparc/pbd.h: Update copyright.
2717 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2720 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2722 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2724 * combine.c (combine_simplify_rtx): Remove the "last"
2725 parameter and its documentation. Adjust recursive calls.
2726 (simplify_logical): Always perform the only simplification
2727 controlled by "last", if the simplified expression is
2729 (try_combine): Do not pass the "last" parameter to
2730 combine_simplify_rtx.
2732 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2735 * config/mips/mips.md (UNSPEC_GP): New constant.
2736 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2737 an UNSPEC instead of (reg $gp).
2738 (mips16_gp_pseudo_reg): Change accordingly.
2739 (print_operand): Print $gp directly when handling CONST_GP_P.
2741 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2743 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2744 * longlong.h: Make code 68060 clean when compiling for m68060.
2746 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2748 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2749 * doc/md.texi: Clarify description of "i" constraint.
2751 2004-03-15 James E Wilson <wilson@specifixinc.com>
2753 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2754 Split store into store, fpstore, fpidxstore. Fix all uses.
2755 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2757 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2758 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2759 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2760 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2761 ir_sr70_fstore): Likewise.
2763 2004-03-15 Richard Henderson <rth@redhat.com>
2766 * except.c (collect_one_action_chain): Record action for cleanup
2767 outer of exception spec.
2769 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2771 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2772 Fix the check for abort and only do the mmap if we can.
2774 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2776 * config/sparc/sparc.h: Rework comments about the code model
2777 in 64-bit environment and the mode 'Pmode'.
2778 * doc/invoke.texi (SPARC options): Rework description of the
2779 different code models supported in 64-bit environment.
2781 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2783 * defaults.h (REVERSIBLE_CC_MODE): Define.
2784 * jump.c (reversed_comparison_code_parts): Don't check if
2785 REVERSIBLE_CC_MODE is defined.
2787 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2789 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2790 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2791 hosthooks.h, params.h, ra-colorize.c, web.c,
2792 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2793 config/avr/avr-protos.h, config/avr/avr.md,
2794 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2795 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2796 config/i386/freebsd.h, config/i386/freebsd64.h,
2797 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2798 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2799 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2800 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2801 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2802 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2803 config/sparc/aout.h, config/sparc/freebsd.h,
2804 config/sparc/litecoff.h, config/vax/vax-protos.h,
2805 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2808 2004-03-15 Paul Brook <paul@codesourcery.com>
2810 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2812 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2814 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2815 (pp_c_cv_qualifier): Document.
2816 (pp_c_space_for_pointer_operator): Likewise.
2817 (pp_c_integer_constant): Likewise.
2818 (pp_c_identifier): Likewise.
2819 (pp_c_init_declarator): Don't print function body.
2821 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2823 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2824 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2825 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2826 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2827 wording and grammar.
2829 2004-03-14 Roger Sayle <roger@eyesopen.com>
2831 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2832 with lang_hooks.foo ().
2833 * builtins.c (expand_builtin_va_arg): Likewise.
2834 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2835 c_common_type_for_mode, c_common_nodes_and_builtins,
2836 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2837 * c-convert.c (convert): Likewise.
2838 * c-format.c (check_format_types): Likewise.
2839 * c-objc-common.c (c_tree_printer): Likewise.
2840 * c-typeck.c (build_unary_op, build_conditional_expr,
2841 build_binary_op): Likewise.
2842 * calls.c (try_to_integrate, expand_call,
2843 emit_library_call_value_1): Likewise.
2844 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2846 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2847 cgraph_expand_function): Likewise.
2848 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2849 * coverage.c (build_fn_info_type, build_ctr_info_type,
2850 build_gcov_info, create_coverage): Likewise.
2851 * dbxout.c (dbxout_init): Likewise.
2852 * diagnostic.c (diagnostic_report_current_function): Likewise.
2853 * dojump.c (do_jump): Likewise.
2854 * dwarf2out.c (dwarf2_name): Likewise.
2855 * except.c (init_eh): Likewise.
2856 * explow.c (expr_size, int_expr_size): Likewise.
2857 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2859 * expr.c (store_expr, store_constructor, safe_from_p,
2860 expand_expr_real, do_store_flag, try_casesi): Likewise.
2861 * function.c (push_function_context_to, pop_function_context_from,
2862 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2863 put_var_into_stack, allocate_struct_function, current_function_name):
2865 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2867 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2868 lhd_print_error_function): Likewise.
2869 * opts.c (handle_option, decode_options): Likewise.
2870 * passes.c (open_dump_file): Likewise.
2871 * print-tree.c (print_node): Likewise.
2872 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2873 expand_decl_cleanup, emit_case_nodes): Likewise.
2874 * stor-layout.c (variable_size): Likewise.
2875 * toplev.c (announce_function, wrapup_global_declarations,
2876 check_global_declarations, compile_file, default_tree_printer,
2877 process_options, lang_dependent_init, finalize): Likewise.
2878 * tree-dump.c (dequeue_and_dump): Likewise.
2879 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2880 initialize_inlined_parameters, declare_return_variable,
2881 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2882 walk_tree, copy_tree_r): Likewise.
2883 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2884 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2885 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2886 variably_modified_type_p, dump_tree_statistics): Likewise.
2887 * varasm.c (assemble_variable, compare_constant, copy_constant,
2888 force_const_mem, compute_reloc_for_constant, output_constant,
2889 output_addressed_constants, initializer_constant_valid_p): Likewise.
2891 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2893 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2895 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2897 * doc/install.texi: Reflect autoconf and automake version for
2898 libffi. Update autoconf version to 2.59.
2900 2004-03-13 Roger Sayle <roger@eyesopen.com>
2902 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2903 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2904 make_range, build_range_check, fold_range_test, unextend,
2905 constant_boolean_node, fold_binary_op_with_conditional_arg,
2906 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2907 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2908 with lang_hooks.foo ().
2910 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2912 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2914 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2916 * doc/install.texi: Note status of -fnew-ra.
2918 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2921 * expr.c (store_expr): Call emit_queue before generating the move
2922 from the temporary to the original target. Protect the temporary
2925 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2928 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2929 other than UNSPEC_GOTOFF.
2931 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2933 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2934 to arm_legitimate_index_p. Update all callers with SET as default
2936 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2937 range if OUTER is a sign-extend operation on QImode. Correctly
2938 reject shift operations on sign-extended QImode addresses.
2939 (bad_signed_byte_operand): Delete.
2940 (arm_extendqisi_mem_op): New function.
2941 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2942 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2944 (CONSTRAINT_LEN): New.
2945 (EXTRA_CONSTRAINT): Delete. Replace with...
2946 (EXTRA_CONSTRAINT_STR): ... this.
2947 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2948 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2949 is now always default.
2950 (define_splits for bad sign-extend loads): Delete.
2951 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2952 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2953 Rework 'U' constraint to 'Uv'.
2954 * arm-protos.h: Remove bad_signed_byte_operand. Add
2955 arm_extendqisi_mem_op.
2956 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2959 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2961 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2962 with targetm version.
2965 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2966 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2967 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2968 Update all users of RS6000_ARG_SIZE.
2969 (function_arg_advance): Count fregno using mode size.
2970 (function_arg): Handle long double split over regs and memory.
2971 (function_arg_partial_nregs): Likewise.
2972 (rs6000_va_arg): Repackage complex args.
2974 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2977 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2978 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2979 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2981 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2983 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2985 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2986 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2988 2003-03-12 Andrew Pinski <apinski@apple.com>
2990 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2991 Use ret instead of result. Use addr instead of base.
2993 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2995 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2996 fixes required by libstdc++ and update installation instructions
2999 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3001 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3002 leading '@' on fastcall symbols before stripping suffix.
3004 2004-03-12 Roger Sayle <roger@eyesopen.com>
3006 * combine.c (unmentioned_reg_p): New function to check whether an
3007 expression is a "specialization" of another, i.e. that there are
3008 no registers or memory references mentioned in the first that don't
3009 appear in the second.
3010 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3011 (combine_instructions): Also try combining instructions using the
3012 REG_EQUAL note from a preceding log-linked instruction.
3014 2004-03-12 Roger Sayle <roger@eyesopen.com>
3016 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3018 2004-03-12 Matt Austern <austern@apple.com>
3020 * target.h (struct gcc_target): New target hook, unwind_label.
3021 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3022 * output.h (default_emit_unwind_label): New function.
3023 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3024 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3025 (TARGET_SUPPORTS_HIDDEN): New target macro.
3026 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3027 that corresponds to this FDE.
3028 (FRAME_BEGIN_LABEL): Allow target to override default label.
3029 (output_call_frame_info): If FDEs are linknonce, then use extra
3030 indirection for FDE encoding, output a label for each FDE, and
3031 output an empty label for each function without an FDE.
3032 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3033 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3034 decls with DECL_ONE_ONLY set, if that macro is defined.
3035 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3036 for a SUPPORTS_ONE_ONLY target.
3037 * config/darwin-protos.h (darwin_unique_section): Declare.
3038 (darwin_asm_named_section): Likewise.
3039 (darwin_section_type_flags): Likewise.
3040 (darwin_non_lazy_pcrel): Likewise.
3041 (darwin_emit_unwind_label): Likewise.
3042 (darwin_make_decl_one_only): Likewise.
3043 * config/darwin.c (machopic_finish): Get rid of tweak that
3044 eliminate stubs for symbols that are defined.
3045 (darwin_encode_section_info): Don't treat weak functions as defined.
3046 (darwin_make_decl_one_only): Define.
3047 (darwin_asm_named_section): Likewise.
3048 (darwin_section_type_flags): Likewise.
3049 (darwin_unique_section): Likewise.
3050 (darwin_emit_unwind_label): Likewise.
3051 (darwin_non_lazy_pcrel): Likewise.
3052 (darwin_asm_output_dwarf_delta): Difference between two labels is
3053 local only if both labels are local.
3054 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3055 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3056 (TARGET_SUPPORTS_HIDDEN): Likewise.
3057 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3058 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3059 (FRAME_BEGIN_LABEL): Likewise.
3060 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3061 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3062 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3063 (TARGET_ASM_UNIQUE_SECTION): Define.
3064 (EH_FRAME_SECTION_NAME): Define.
3065 (EH_FRAME_SECTION_ATTR): Likewise.
3066 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3067 (TARGET_ASM_NAMED_SECTION): Likewise.
3068 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3069 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3070 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3071 TARGET_ASM_EMIT_UNWIND_LABEL.
3073 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3075 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3076 existing exp10* case.
3077 (expand_builtin): Likewise.
3079 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3081 * doc/tm.texi (registers) <Values in Registers>: Add
3082 entry for REGMODE_NATURAL_SIZE.
3084 2004-03-12 Richard Henderson <rth@redhat.com>
3087 * target.h (struct gcc_target): Move calls substructure before
3088 booleans. Add split_complex_arg.
3089 * function.c (assign_parms, split_complex_args): Use it.
3090 * calls.c (expand_call): Likewise.
3091 (split_complex_values): Likewise. Check for splittable types
3092 before allocating memory.
3093 (split_complex_types): Likewise.
3094 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3095 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3096 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3097 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3098 (TARGET_SPLIT_COMPLEX_ARG): New.
3099 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3100 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3101 (rs6000_override_options): Zap it for non-AIX.
3102 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3103 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3104 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3105 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3106 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3107 SPLIT_COMPLEX_ARGS entry.
3109 2004-03-11 Richard Henderson <rth@redhat.com>
3111 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3112 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3113 (alpha_emit_xfloating_arith): Update to match.
3114 (alpha_emit_xfloating_compare): Likewise.
3115 (alpha_emit_xfloating_cvt): Likewise.
3116 (alpha_emit_xfloating_libcall): Take already built symbol,
3118 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3121 2004-03-11 Richard Henderson <rth@redhat.com>
3124 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3126 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3128 2004-03-11 Richard Henderson <rth@redhat.com>
3131 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3133 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3136 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3137 defined, pass small BLKmode values in registers in the low-order part.
3139 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3141 * combine.c (if_then_else_cond): Check for NULL return value of
3142 simplify_gen_subreg.
3144 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3148 TARGET_SINGLE_FLOAT.
3150 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3152 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3153 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3154 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3155 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3157 2004-03-11 Roger Sayle <roger@eyesopen.com>
3159 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3160 -((int)X>>C) where C is an integer constant one bit less than the
3161 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3162 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3164 * simplify-rtx.c (simplify_unary_operation): Also implement the
3165 above transformations at the RTL level.
3167 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3169 * real.c (encode_ibm_extended): Do round low word.
3171 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3173 * config/arm/arm.md (is_xscale): Comment this attribute and move
3174 it a bit further up in the file, closer to related attributes.
3176 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3178 * config/host-solaris.c (sol_gt_pch_use_address): Add
3179 missing terminating marker to comment.
3181 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3183 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3184 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3185 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3186 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3187 move_operand as source predicate in all cases.
3188 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3189 Test reg_or_0_operand. Use move_operand as source predicate.
3190 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3191 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3192 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3193 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3194 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3195 Use move_operand as source predicate. Remove 'K' constraint.
3196 (*movqi_internal): Likewise movqi_internal.
3197 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3198 reg_or_0_operand. Use move_operand as source predicate.
3199 (*movsf_softfloat): Likewise movsf_internal2.
3200 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3201 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3202 (*movdf_softfloat): Likewise movdf_internal2.
3203 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3204 for DImode if !TARGET_64BIT.
3205 (mips_legitimize_move): Simplify accordingly.
3207 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3210 * var-tracking.c (struct variable_def): Added field refcount.
3211 (variable_htab_free): Decrease the refcount and delete variable
3212 only if there are no more references.
3213 (unshare_variable): New function.
3214 (vars_copy_1): Increase refcount instead of copying the variable.
3215 (variable_union): Share the variables where possible, unshare
3216 the variables if needed.
3217 (variable_different_p): Return false if var1 and var2 are
3219 (variable_was_changed): Init the refcount of new variable.
3220 (set_frame_base_location): Unshare variable if needed.
3221 (set_variable_part): Init the refcount of new variable.
3222 Unshare the variables if needed.
3223 (delete_variable_part): Unshare the variables if needed.
3224 (emit_notes_for_differences_1): Init the refcount of new variable.
3225 (vt_add_function_parameters): Do not add function parameters to
3226 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3227 (vt_initialize): Do not add frame_base_decl to IN set of
3228 ENTRY_BLOCK_PTR because it is unused anyway.
3230 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3232 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3233 (vars_copy): Likewise.
3234 (variable_union): Likewise.
3235 (set_variable_part): Likewise.
3236 (delete_variable_part): Likewise.
3238 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3240 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3241 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3242 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3243 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3244 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3245 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3246 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3247 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3248 config/stormy16/stormy16.c: Fix comment typos and formatting.
3250 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3252 * configure: Regenerate, since I forgot to while committing Paolo's
3255 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3258 Move language detection to the top level.
3259 * configure.ac: Remove code to detect languages,
3260 it now lives exclusively in the top level.
3261 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3262 top level, renamed to ACX_PROG_GNAT.
3264 2004-03-10 Richard Henderson <rth@redhat.com>
3266 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3268 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3269 and host_xmake_file fragments.
3270 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3271 (gt_pch_restore): Similarly for gt_pch_use_address.
3272 (default_gt_pch_get_address): New.
3273 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3274 (default_gt_pch_use_address): Split out of gt_pch_restore.
3275 (mmap_gt_pch_use_address): Likewise.
3276 * hooks.c (hook_voidp_size_t_null): Remove.
3277 (hook_bool_voidp_size_t_false): Remove.
3278 * hooks.h: Likewise.
3279 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3280 default_ or mmap_ definitions.
3281 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3282 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3283 and gt_pch_use_address.
3284 * config/host-linux.c, config/host-solaris.c: New files.
3285 * config/x-linux, config/x-solaris: New files.
3286 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3287 Update for changed definition.
3288 (darwin_rs6000_gt_pch_use_address): Likewise.
3289 * doc/hostconfig.texi: Update docs.
3291 2004-03-10 Richard Henderson <rth@redhat.com>
3294 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3295 except for pedantic c90 mode.
3297 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3299 * configure.ac: Bump AC_PREREQ to 2.59.
3300 * configure: Regenerate.
3302 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3304 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3305 (exp10_optab, exp2_optab): Define corresponding macros.
3306 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3307 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3308 using exp10?f2 and exp2?f2 patterns.
3309 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3310 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3311 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3312 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3314 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3315 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3316 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3318 2004-03-10 Anthony Green <green@redhat.com>
3320 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3322 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3324 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3325 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3327 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3328 TARGET_OS_AIX_CPP_BUILTINS.
3329 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3330 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3331 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3332 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3335 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3337 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3339 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3341 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3342 __LONGDOUBLE128 on AIX.
3344 2004-03-10 Andrew Haley <aph@redhat.com>
3346 PR optimization/14381
3347 * function.c (expand_function_end): Emit a blockage insn before
3348 the epilogue when -fnon-call-exceptions is used.
3350 * except.c (expand_start_all_catch): Make comment more accurate.
3352 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3355 * config/rs6000/t-rtems: Add missing file on branch.
3357 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3359 * dbxout.c (dbxout_symbol_location): Do not output references
3360 to optimized-out constant pool symbols.
3362 2004-03-10 Andreas Schwab <schwab@suse.de>
3364 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3367 2004-03-09 James E Wilson <wilson@specifixinc.com>
3369 * alias.c (alias_sets_might_conflict_p): New.
3370 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3371 * common.opt (Wstrict-aliasing=): New.
3372 * flags.h (warn_strict_aliasing): Change type to int.
3373 * opts.c (warn_strict_aliasing): Change type to int.
3374 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3375 * tree.h (alias_sets_might_conflict_p): Declare it.
3376 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3378 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3381 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3382 (CALL_USED_REGISTERS): Likewise.
3383 (REG_CLASS_CONTENTS): Likewise.
3384 (REG_ALLOC_ORDER): New.
3385 (REGNO_REG_CLASS): Use regno_reg_class.
3386 * config/m68k/m68k.c: Add regno_reg_class array.
3388 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3390 * config/ia64/ia64.md (divsi3): Fix algorithm.
3392 (setf_exp_xf): Remove '*' from name.
3393 * testsuite/gcc.dg/20040309-1.c: New test.
3395 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3397 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3398 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3399 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3400 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3401 (sparc_aout_select_rtx_section): Don't check
3402 SUNOS4_SHARED_LIBRARIES.
3403 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3405 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3408 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3409 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3412 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3414 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3415 (LIBGCC_SPEC): Update to match.
3417 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3419 * c-decl.c (last_function_parms, last_function_parm_tags)
3420 (last_function_parm_others, current_function_parms)
3421 (current_function_parm_tags, current_function_parm_others):
3423 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3425 (grokdeclarator): For function definitions, save the arg-info
3426 block from the declarator in DECL_ARGUMENTS.
3427 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3428 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3429 contains only PARM_DECLs. Improve diagnostics.
3430 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3431 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3432 (store_parm_decls_newstyle): Take the function to operate on,
3433 and an arg-info block, as arguments; don't get anything from
3434 current_function_* globals.
3435 (store_parm_decls_oldstyle): Likewise.
3436 (store_parm_decls): Pass fndecl and its arg-info block down to
3437 store_parm_decls_newstyle/oldstyle. Send functions with empty
3438 argument lists through store_parm_decls_newstyle to reduce
3440 (pushdecl): Comment on the problems with the call to copy_node.
3441 Clear DECL_ARGUMENTS of the old node after copying it, if it
3442 is an arg-info block instead of a chain of decls.
3443 (start_function): Do not manipulate current_function_parm* or
3444 last_function_parm*.
3446 2004-03-09 Roger Sayle <roger@eyesopen.com>
3447 Andrew Pinski <pinskia@physics.uc.edu>
3449 * ifcvt.c (noce_try_sign_mask): New function to transform
3450 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3451 (noce_process_if_block): Call noce_try_sign_mask.
3453 2004-03-09 Andrew Pinski <apinski@apple.com>
3455 * c-typeck.c (tagged_types_tu_compatible_p):
3458 2004-03-09 Roger Sayle <roger@eyesopen.com>
3460 * simplify-rtx.c (simplify_const_relational_operation): New function
3461 renamed from simplify_relational_operation.
3462 (simplify_relational_operation): Change prototype to accept an
3463 additional mode argument. Call simplify_const_relational_operation.
3464 (simplify_gen_relational): Update simplify_relational_operation call.
3465 (simplify_ternary_operation): Update simplify_relational_operation
3466 subroutine call to use simplify_const_relational_operation instead.
3468 * rtl.h (simplify_const_relational_operation): Prototype here.
3469 (simplify_relational_operation): Add addtional mode argument.
3471 * combine.c (combine_simplify_rtx): Update calls to
3472 simplify_relational_operation.
3473 (simplify_set): Likewise.
3474 (gen_binary): Likewise.
3475 * cse.c (fold_rtx): Likewise.
3476 * dojump.c (compare_from_rtx): Likewise.
3477 (do_compare_rtx_and_jump): Likewise.
3478 * integrate.c (subst_constants): Likewise.
3479 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3481 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3483 * config/m32r/m32r.md: Remove all define_peephole's.
3485 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3487 * config/rs6000/rs6000.md: Remove trailing whitespace.
3489 2004-03-08 Eric Christopher <echristo@redhat.com>
3491 * Makefile.in (site.exp): Add libiconv variable definition.
3493 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3495 * configure: Regenerate for config/accross.m4 correction.
3497 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3500 * config/rs6000/t-rtems: Add missing file on branch.
3502 2004-03-08 Roger Sayle <roger@eyesopen.com>
3505 * c-typeck.c (c_mark_addressable): A register variable should
3506 be considered global if its not automatic, i.e. TREE_PUBLIC,
3507 TREE_STATIC or DECL_EXTERNAL.
3508 * function.c (put_var_into_stack): Call abort when placing a
3509 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3511 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3513 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3514 ("*extendqisi2_short_displ"): Likewise.
3516 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3519 (comp_operator): Likewise.
3520 * config/pdp11/pdp11-protos.h: Remove corresponding
3523 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3525 * expr.c (highest_pow2_factor_for_type): Rename into
3526 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3527 TYPE_ALIGN when the target is a COMPONENT_REF.
3528 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3530 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3532 * config/rs6000/rs6000.c: Formatting fix.
3533 (legitimate_offset_address_p): Correct offset range check.
3535 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3536 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3539 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3541 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3543 ("ashrdi3_no_power"): Disable for little endian.
3546 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3548 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3551 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3554 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3555 case, checking for -no-mul-bug-abort option.
3556 * configure, config.in: Regenerate.
3557 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3558 and -mno-mul-bug-workaround.
3559 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3560 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3561 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3562 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3563 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3564 sure mulu.d is not last on cache-line.
3565 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3566 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3567 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3568 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3569 -mno-mul-bug-workaround.
3570 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3571 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3572 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3573 relation to MULT in head comment.
3574 (cris_op_str): Abort for MULT.
3575 (cris_print_operand) <case '!'>: New case.
3577 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3580 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3581 dw_val_class_vec. Replace use throughout file.
3582 (dw_float_const): Delete.
3583 (dw_vec_const): New.
3584 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3586 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3587 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3588 (size_of_die): Adjust dw_val_class_vec sizing.
3589 (output_die): Output dw_val_class_vec.
3590 (insert_int, extract_int, insert_float): New functions.
3591 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3592 Handle CONST_VECTOR.
3593 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3595 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3597 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3598 AltiVec abi cannot co-exist.
3600 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3602 2004-03-07 Jan Hubicka <jh@suse.cz>
3604 * except.c (emit_to_new_bb_before): Break fallthru edges.
3606 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3608 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3609 ("*lshrsi3"): Also accept an immediate for 68HC12.
3610 ("*ashrsi3_const"): Likewise.
3611 ("*ashrsi3"): Likewise.
3612 ("*ashlsi3_const"): Likewise.
3613 ("*ashlsi3"): Likewise.
3614 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3615 comparing with a pop; don't use a split for that.
3616 ("cmphi split"): Disable compare split for 68HC12.
3618 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3619 the status operands if they have side effects.
3621 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3623 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3625 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3626 config/h8300/h8300.h, config/ia64/ia64.h,
3627 config/mcore/mcore.h, config/mmix/mmix.h,
3628 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3629 config/stormy16/stormy16.h, config/v850/v850.h,
3630 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3631 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3634 2004-03-07 Roger Sayle <roger@eyesopen.com>
3636 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3637 <XOR_EXPR>: Fold x ^ x as zero.
3638 <AND_EXPR>: Fold x & x as x.
3640 2004-03-07 Roger Sayle <roger@eyesopen.com>
3642 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3643 "foo++ == const" into "++foo == const+incr".
3645 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3647 * config/mips/mips.c (mips_in_small_data_p): Return false if
3650 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3652 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3654 (expand_prologue): Don't make an interrupt or a trap handler a far
3656 (m68hc11_initial_elimination_offset): Likewise.
3658 2004-03-06 Richard Henderson <rth@redhat.com>
3660 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3662 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/ns32k/ns32k-protos.h: Add a prototype for
3665 ns32k_notice_update_cc.
3666 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3667 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3668 ns32k_notice_update_cc.
3670 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3672 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3673 "*load_multiple_si"): Allow only if reload_completed.
3674 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3677 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/vax/vax-protos.h: Add a prototype for
3680 vax_notice_update_cc.
3681 * config/vax/vax.c (vax_notice_update_cc): New.
3682 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3683 vax_notice_update_cc.
3685 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3687 * collect2.c (main): Only export initfunc and finifunc if
3688 LD_INIT_SWITCH not defined.
3689 (scan_prog_file): Only export constructors and destructors if
3690 LD_INIT_SWITCH not defined. Only export symbols not found in
3693 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3695 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3697 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3698 from calls to gen_icacheflush.
3700 2004-03-06 Richard Henderson <rth@redhat.com>
3702 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3703 (TARGET_LONG_DOUBLE_128): New.
3704 (TARGET_SWITCHES): Add long-double-{128,64}.
3705 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3706 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3707 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3708 (WIDEST_HARDWARE_FP_SIZE): New.
3709 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3710 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3711 if TARGET_VAX_FLOAT.
3712 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3713 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3715 2004-03-06 Richard Henderson <rth@redhat.com>
3717 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3718 botched rtx class conversion.
3720 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3722 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3723 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3725 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3727 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3729 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3732 * config/i386/i386.md (movv2di_internal): Conditionalize on
3733 TARGET_SSE, not TARGET_SSE2.
3735 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3737 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3740 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3742 * builtins.c: Consistently use logN not log* in comments.
3744 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3746 * rtl.h (mem_expr_equal_p): Function prototype added.
3747 * cfgcleanup.c (merge_memattrs): New function.
3748 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3749 * emit-rtl.c (mem_expr_equal_p): New function.
3751 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3753 * objc/objc-act.c (synth_module_prologue): Const-qualify
3754 objc_selector type if using the GNU runtime; fix generated
3755 signatures for objc_msg_lookup and objc_msg_lookup_super
3756 to match what GNU ObjC headers provide; reformat and clean up.
3757 (synth_self_and_ucmd_args): Use previously constructed (and
3758 hence possibly const-qualified) objc_selector type.
3760 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3762 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3764 2004-03-05 Jason Merrill <jason@redhat.com>
3766 * tree.h (TYPE_HASH): Use TYPE_UID.
3767 (TREE_HASH): New macro with old definition of TYPE_HASH.
3768 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3769 (build_array_type, build_function_type): Likewise.
3770 (build_method_type_directly): Likewise.
3771 (build_offset_type, build_complex_type): Likewise.
3772 (type_hash_list, attribute_hash_list): Likewise. Now static.
3773 * except.c: s/TYPE_HASH/TREE_HASH/.
3775 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3777 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3778 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3779 __va_ndx by 2 words when referencing an argument on the stack.
3780 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3781 words when an arg on the stack is first seen.
3783 2004-03-05 Paul Brook <paul@codesourcery.com>
3785 * arm.h (ARM_FLAG_VFP): Remove.
3786 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3787 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3789 2004-03-05 Paul Brook <paul@codesourcery.com>
3791 * function.c (assign_parms): Include pretend alignment offset.
3793 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3795 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3796 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3798 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3800 * configure.ac: When passing --enable-languages to subdir
3801 configure when host != build, make sure we don't pass an empty
3803 * configure: Regenerate.
3805 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3808 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3811 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3813 * simplify-rtx.c (simplify_relational_operation): If
3814 flag_wrapv is set, do not move terms between the two
3815 side of a relational operator.
3817 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3819 * rtlanal.c: Include target.h and output.h
3820 (rtx_cost, address_cost, default_address_cost): Move from...
3821 * cse.c (rtx_cost, address_cost, default_address_cost):
3823 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3824 * Makefile.in: Adjust dependencies.
3826 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3828 * cse.c (cse_end_of_basic_block): Make static.
3829 * local-alloc.c (function_invariant_p): Move to
3831 * loop.c (libcall_other_reg, record_excess_regs):
3833 * reload1.c (function_invariant_p): Moved here
3834 from local-alloc.c, made static.
3835 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3836 libcall_other_reg, record_excess_regs): Remove
3839 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/m32r/m32r.c (signed_comparison_operator): Add a
3842 missing parenthesis.
3844 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3846 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3847 going to call mmap again. Read the file into the right place.
3848 Give a fatal error if we have to relocate.
3850 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3852 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3853 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3855 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3858 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3859 round the same. When rounding, clear bits that would cause a
3860 second rounding in pack_d.
3861 (_fpmul_parts): Ditto. Remove #if 0:d code.
3863 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3865 PR c++/14425, c++/14426
3866 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3867 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3868 Change C++ definitions to accept a 'const int' argument;
3869 the prototypes already do.
3870 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3871 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3872 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3873 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3874 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3875 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3876 end in ..._int; change them to accept an int instead of a char
3877 as the last parameter.
3879 2004-03-04 Phil Edwards <phil@codesourcery.com>
3881 * genmultilib: Change '=' to '-' when translating option names
3884 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3886 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3887 stack slot for temp used for result of BLKmode but in integral mode.
3889 2004-03-04 Jan Hubicka <jh@suse.cz>
3891 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3893 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3894 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3896 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3898 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3899 * testsuite/gcc.dg/20040303-1.c: New test.
3901 2004-03-04 Steven Bosscher <stevenb@suse.de>
3903 * ppro.md: Rewrite as a DFA pipeline description.
3904 * i386.md: Remove all uses of the ppro_uops attribute.
3905 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3906 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3907 ix86_sched_reorder, ix86_variable_issue,
3908 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3909 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3910 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3911 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3912 * athlon.md (athlon_ssecmp_load): Fix comment
3914 2004-03-04 Stuart Hastings <stuart@apple.com>
3916 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3918 2004-03-04 Stuart Hastings <stuart@apple.com>
3920 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3921 686, tell Darwin assembler to allow prefetch insns, non-empty def
3922 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3924 2004-03-04 DJ Delorie <dj@redhat.com>
3926 PR optimization/14282
3927 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3928 between a call and the assignment of its return value.
3930 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.c: Put a comment for every function.
3934 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.md: Add comments about peephole2's.
3938 2004-03-04 Steven Bosscher <stevenb@suse.de>
3940 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3942 2004-03-04 Jan Hubicka <jh@suse.cz>
3944 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3945 * cselib.c (cselib_record_memory): New static variable.
3946 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3947 Give up on memories when asked for.
3948 (cselib_init): Accept new argument.
3949 * cselib.h (cselib_init): Update prototype.
3950 * gcse.c (local_cprop_pass): Update call of cselib_init.
3951 * loop.c (load_mems): Update call of cselib_init.
3952 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3953 * sched-deps.c (sched_analyze): Update call of cselib_init.
3955 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3958 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3961 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3964 * var-tracking.c (track_expr_p): Do not track variables which
3965 should be ignored for debugging purposes.
3967 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3969 * real.c (encode_ibm_extended): Don't bother rounding low double.
3970 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3971 when fmt->pnan < fmt->p.
3973 2004-03-04 Eric Christopher <echristo@redhat.com>
3975 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3976 only range of valid arg registers and fixed_regs.
3978 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3981 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3982 (abstf2, abstf2_internal): New define_expand.
3984 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 PR optimization/14235
3987 * expr.c (convert_move): Copy the source to a new pseudo
3988 when converting from a sub-word source to a larger-than-word
3989 register which conflicts with the source.
3991 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3994 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3995 parameters with the same name, unless one is a forward decl.
3996 Do not issue a redundant-redeclaration warning for forward
3997 decls of parameters.
3999 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4001 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4004 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4006 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4008 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4010 * target-def.h (TARGET_OPTF): Delete.
4011 * c-opts.c (TARGET_OPTF): Define.
4013 2004-03-04 Jan Hubicka <jh@suse.cz>
4015 * cselib.c (cselib_finish): Fix another miss-application of my previous
4018 2004-03-03 Mike Stump <mrs@apple.com>
4020 Add framework support for darwin.
4022 * c-incpath.c: Include target.h and machmode.h.
4023 (add_path): Use a consistent style for cpp_dir. Initialize
4025 (add_cpp_dir_path): New.
4026 (register_include_chains): Add use of extra_includes callback.
4027 (hook_void_int): Add.
4028 (target_c_incpath): Add.
4029 * c-incpath.h (add_cpp_dir_path): New.
4030 (target_c_incpath_s): Add.
4031 (target_c_incpath): Add.
4032 (C_INCPATH_INIT): Add.
4033 * c-opts.c (c_common_missing_argument,
4034 c_common_handle_option): Add -F argument processing.
4035 * c.opt: Add -F argument processing.
4036 * gcc.c (trad_capable_cpp): Add -F argument processing.
4037 * cppfiles.c (find_file_in_dir): Update to use construct
4039 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4041 (_cpp_find_file): Use search_path_exhausted.
4042 (make_cpp_dir): Initialize construct to 0.
4043 * cpplib.h (missing_header_cb
4044 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4045 (cpp_callbacks): Add missing_header
4046 (cpp_dir): Add construct.
4047 * target-def.h: (TARGET_OPTF): New.
4048 * hooks.c (hook_void_int, hook_void_charptr): Add.
4049 * hooks.h (hook_void_int, hook_void_charptr): Add.
4050 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4051 $(MACHMODE_H) dependencies.
4052 * doc/invoke.texi (Darwin Options): Document -F.
4053 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4055 * fix-header.c (target_c_incpath): Add.
4057 * config/darwin-c.c: Add c-incpath.h include.
4058 (using_frameworks, find_subframework_file,
4059 find_subframework_header, add_system_framework_path,
4060 frameworks_in_use, num_frameworks, max_frameworks,
4061 add_framework, find_framework, struct framework_header,
4062 framework_header_dirs, framework_construct_pathname,
4063 find_subframework_file, add_system_framework_path,
4064 add_framework_path, framework_defaults,
4065 darwin_register_frameworks, find_subframework_header): Add.
4066 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4067 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4068 (CPP_SPEC): Add __APPLE_CC__ support.
4069 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4071 2004-03-04 Jan Hubicka <jh@suse.cz>
4073 * cselib.c (cselib_finish): Fix miss-application of my previous
4076 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4078 * hooks.c (hook_tree_tree_identity): New.
4079 * hooks.h: Add a prototype for hook_tree_tree_identity.
4080 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4081 instead of MD_ASM_CLOBBERS.
4082 * system.h (MD_ASM_CLOBBERS): Poison.
4083 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4084 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4085 * target.h (gcc_target): Add md_asm_clobbers.
4086 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4087 (ix86_md_asm_clobbers): New.
4088 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4089 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4090 TARGET_MD_ASM_CLOBBERS.
4092 2004-03-03 Stuart Hastings <stuart@apple.com>
4094 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4096 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4098 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4100 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4101 (ASM_DOUBLE): Likewise.
4102 (ASM_LONGDOUBLE): Likewise.
4103 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4105 2003-03-03 Richard Henderson <rth@redhat.com>
4108 * cselib.c (cselib_record_sets): Don't record multiple sets in
4111 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4113 * common.opt: Add description of the new -fgcse-after-reload flag.
4115 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4117 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4118 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4119 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4120 get_bb_avail_insn, hash_scan_set_after_reload,
4121 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4122 gcse_after_reload, get_bb_avail_insn): New functions to implement
4124 (gcse_after_reload_main): New function, the main entry point to
4127 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4129 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4131 * toplev.c (flag_gcse_after_reload): Initialization.
4133 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4135 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4136 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4137 the gcse after reload optimization.
4139 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4140 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4143 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4145 2004-03-03 Nicolas Pitre <nico@cam.org>
4147 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4148 small negative values.
4150 2004-03-03 Jan Hubicka <jh@suse.cz>
4152 * cselib.c (hash_table): Remove GTY marker.
4153 (reg_values): Turn into array.
4154 (used_regs): Likewise.
4155 (n_used_regs): New static variable.
4156 (reg_values_old): Kill.
4157 (clear_table): Update uses of arrays.
4158 (cselib_lookup): Likewise.
4159 (cselib_record_set): Likewise.
4160 (cselib_init): Likewise.
4161 (cselib_finish): Likewise.
4162 (cselib_udpate_varray_sizes): Kill.
4163 * cselib.h (cselib_update_varray_sizes): Kill.
4165 2004-03-03 Paul Brook <paul@codesourcery.com>
4167 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4169 2004-03-03 Jan Hubicka <jh@suse.cz>
4171 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4172 Rename from ...; make statistics transparent.
4173 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4174 (loc_descriptor): New structure.
4175 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4177 New static function.
4178 (ggc_record_overhead, dump_statistics): New global function.
4179 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4180 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4181 from ...; accept locations
4182 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4183 ggc_realloc, ggc_alloc_typed): ... this one.
4184 from ...; accept locations
4185 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4186 ggc_alloc_stat): Rename from ... ; pass locations
4187 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4189 (ggc_alloc_stat): Record overehead.
4190 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4191 ggc_realloc, ggc_alloc_typed): Turn to macros
4192 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4193 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4194 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4195 * langhooks.h (lhd_make_node): Declare.
4196 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4197 * langhooks.c (lhd_make_node): New.
4198 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4200 (rtx_alloc, swallow_copy_rtx): ... this one.
4201 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4202 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4203 * toplpev.c (finalize): Dump stats.
4204 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4205 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4206 Rename from ... ; pass locators.
4207 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4208 build?, build_decl): Declare.
4209 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4210 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4212 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4213 build?, build_decl): New macros.
4214 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4215 * statistics.h: New file.
4217 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4218 Richard Sandiford <rsandifo@redhat.com>
4220 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4221 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4222 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4223 * config/mips/mips.c (mips_output_division): Fill the branch delay
4224 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4226 (mips_output_division): Adjust accordingly.
4227 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4228 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4230 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4232 * alias.c (rtx_equal_for_memref_p): Use predicates
4233 to test rtx classes and new rtx class codes, possibly
4234 splitting conditionals that tested against '<' and 'o'.
4235 * caller-save.c (save_call_clobbered_regs): Likewise.
4236 * combine.c (contains_muldiv, find_split_point, subst,
4237 combine_simplify_rtx, simplify_if_then_else,
4238 simplify_set, simplify_logical, expand_compound_operation,
4239 make_compound_operation, if_then_else_cond, known_cond,
4240 apply_distributive_law, cached_nonzero_bits,
4241 cached_num_sign_bit_copies, simplify_shift_const,
4242 gen_binary, simplify_comparison, update_table_tick,
4243 record_value_for_reg, get_lsat_value_validate): Likewise.
4244 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4245 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4247 * emit-rtl.c (copy_insn_1): Likewise.
4248 * expr.c (force_operand): Likewise.
4249 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4250 * flow.c (notice_stack_pointer_modification_1,
4251 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4252 and_reg_cond, elim_reg_cond): Likewise.
4253 * function.c (update_epilogue_consts): Likewise.
4254 * genattrtab.c (attr_rtx_1): Likewise.
4255 * genopinit.c (gen_insn): Likewise.
4256 * integrate.c (subst_constants): Likewise.
4257 * jump.c (reversed_comparison_code_parts,
4258 reversed_comparison_code, delete_related_insns,
4259 rtx_renumbered_equal_p): Likewise.
4260 * local-alloc.c (block_alloc): Likewise.
4261 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4262 canonicalize_condition): Likewise.
4263 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4265 * optabs.c (add_equal_node, expand_binop): Likewise.
4266 * predict.c (estimate_probability): Likewise.
4267 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4268 * recog.c (validate_replace_rtx_1, comparison_operator,
4269 offsettable_address_p, constrain_operands): Likewise.
4270 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4272 * regclass.c (scan_one_insn): Likewise.
4273 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4274 * regrename.c (kill_autoinc_value): Likewise.
4275 * reload.c (find_reusable_reload, find_reloads,
4276 reg_overlap_mentioned_for_reload_p): Likewise.
4277 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4278 * rtl.c (copy_rtx): Likewise.
4279 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4280 * rtlanal.c (commutative_operand_precedence): Likewise.
4281 * sched-deps.c (conditions_mutex_p): Likewise.
4282 * sched-rgn.c (is_cfg_nonregular): Likewise.
4283 * simplify-rtx.c (simplify_gen_binary,
4284 simplify_gen_relational, simplify_replace_rtx,
4285 simplify_unary_operation, simplify_binary_operation,
4286 simplify_ternary_operation, simplify_rtx): Likewise.
4287 * unroll.c (reg_dead_after_loop): Likewise.
4288 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4289 print_operand): Likewise.
4290 * config/arc/arc.c (proper_comparison_operator): Likewise.
4291 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4293 * config/avr/avr.c (_reg_unused_after): Likewise.
4294 * config/frv/frv.c (frv_ifcvt_modify_tests,
4295 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4296 * config/i386/i386.c (ix86_comparison_operator,
4297 ix86_carry_flag_operator, fcmov_comparison_operator,
4298 arith_or_logical_operator, print_operand,
4299 ix86_expand_binary_operator, ix86_binary_operator_ok):
4301 * config/i386/i386.md: Likewise.
4302 * config/ia64/ia64.c (not_postinc_memory_operand,
4303 ia64_print_operand, update_set_flags, errata_emit_nops):
4305 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4306 CONSTRAINT_OK_FOR_S): Likewise.
4307 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4308 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4309 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4310 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4312 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4313 eqne_comparison_operator, signed_comparison_operator):
4315 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4317 * config/mmix/mmix (mmix_foldable_comparison_operator,
4318 mmix_comparison_operator): Likewise.
4319 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4320 * config/rs6000/rs6000.c (stmw_operation,
4321 branch_comparison_operator, trap_comparison_operator,
4323 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4324 * config/s390/s390.c (s390_alc_comparison,
4325 s390_slb_comparison):L Likewise.
4326 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4328 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4329 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4330 emit_hard_tfmode_operation, reg_unused_after)
4331 * doc/md.texi, doc/rtl.texi: Likewise.
4333 * ra-debug.c: Add 2004 to list of copyright years.
4334 * unroll.c: Likewise.
4336 * combine.c (simplify_logical): Remove dummy test,
4337 (apply_distributive_law): Fix typo in comment.
4338 GET_CODE (x) == AND so x is a commutative binary op.
4339 * jump.c (delete_related_insns): simplify loop
4340 condition, move testing of RTX codes inside the loop.
4341 (rtx_renumbered_equal_p): do not use RTX_CODE.
4342 * rtl.c (rtx_class): Declare as enum rtx_class.
4343 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4344 Move to RTX_COMM_COMPARE class.
4345 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4346 Move to RTX_CONST_OBJ class.
4347 * rtl.h (enum rtx_class): New declaration,
4348 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4349 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4350 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4351 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4352 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4353 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4354 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4355 OBJECT_P): New macros.
4356 * config/sparc/sparc.c (noov_compare_op): Remove register
4359 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4361 * target.h: Remove texi jargons in comments.
4363 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4365 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4369 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4370 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4372 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4373 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4375 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4377 * doc/md.texi (cbranchmode4): New.
4379 2004-03-02 Eric Christopher <echristo@redhat.com>
4381 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4383 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4384 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4385 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4386 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4388 2004-03-02 Richard Henderson <rth@redhat.com>
4391 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4392 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4393 before the compare, if flag_non_call_exceptions.
4395 2004-03-02 Richard Henderson <rth@redhat.com>
4398 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4399 emitting the label, not after.
4401 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4403 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4404 (m68hc11_mov_addr_mode): Likewise.
4405 (m68hc11_override_options): Initialize them based on target.
4406 (register_indirect_p): Allow a MEM for indirect addressing modes and
4407 use flags to control what is allowed.
4408 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4409 supported addressing modes.
4410 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4411 (go_if_legitimate_address_internal): Likewise.
4412 (m68hc11_indirect_p): Likewise and check the mode.
4413 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4415 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4417 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4418 (expand_builtin_setjmp_setup): Use
4419 targetm.builtin_setjmp_frame_value instead of
4420 BUILTIN_SETJMP_FRAME_VALUE.
4421 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4422 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4423 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4424 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4425 * targhooks.c (default_builtin_setjmp_frame_value): New.
4426 * targhooks.h: Add a prototype for
4427 default_builtin_setjmp_frame_value.
4428 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4429 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4431 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4433 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4435 (add peepholes): New peepholes to optimize sequences adding small
4437 (bset peepholes): New peepholes to transform an OR in a bset form
4438 (bclr peepholes): Likewise for bclr form.
4439 (cmp peepholes): New peepholes to avoid register copies when comparing.
4441 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4443 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4444 to separate push from moves.
4445 ("*pushdf_internal"): Likewise.
4446 ("*pushsf_internal"): Likewise.
4447 ("*pushsi_internal"): Likewise.
4448 ("movdi_internal"): Use define_insn_and_split; non push operand.
4449 ("movdf_internal"): Likewise.
4450 ("movsf_internal"): Likewise.
4451 ("movsi_internal"): Likewise.
4452 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4453 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4454 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4456 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4458 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4459 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4460 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4461 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4462 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4463 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4464 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4465 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4466 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4467 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4468 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4470 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4472 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4473 (SOFT_XY_REGNUM): Define.
4474 (cmp split): Use the above instead of hard coded numbers.
4475 (8-bit op split): No need to check the mode; allow Q_REG.
4476 (ashift split): Adjust the first operand if it uses the SP and we
4477 are pushing the shifted value.
4478 (plus shift split): Fix when a source is in register D+X.
4479 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4481 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4483 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4484 comparing with Z register.
4486 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4488 * cfgloop.h (struct loop_desc): Removed.
4489 (struct loop): Fields simple, desc and has_desc removed.
4490 (simple_loop_p, count_loop_iterations): Declaration removed.
4491 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4492 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4493 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4494 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4495 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4496 simple_condition_p, simple_increment, count_strange_loop_iterations,
4497 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4499 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4501 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4503 * genattrtab.c: Don't handle MATCH_INSN.
4504 * genrecog.c: Likewise.
4505 * gensupport.c: Likewise.
4506 * rtl.def (match_insn): Remove.
4507 * doc/md.texi (match_insn, match_insn2): Remove.
4509 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4511 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4512 macro results in memory allocation.
4514 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4516 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4517 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4518 %(fbsd_dynamic_linker),
4519 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4520 config/i386/freebsd.h
4521 * config/arm/freebsd.h: Ditto.
4522 * config/i386/freebsd.h: Ditto.
4523 * config/i386/freebsd64.h: Ditto.
4524 * config/ia64/freebsd.h: Ditto.
4525 * config/rs6000/sysv4.h: Ditto.
4526 * config/sparc/freebsd.h: Ditto.
4528 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4530 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4532 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4534 * rtl.def (define_combine): Remove.
4536 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4538 * config/h8300/h8300.md: Tweak formatting.
4540 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4544 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4546 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4549 * gcc.c (process_command): Remove const-qualification from argv.
4552 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4555 pushqi1_h8300hs_advanced. Adjust its caller.
4556 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4559 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4561 * Makefile.in (install-libgcc, install-multilib): Pass
4562 mkinstalldirs var to libgcc.mk.
4564 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4566 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4567 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4569 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4571 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4572 * config/h8300/h8300.md: Split several peephole2's, each into
4575 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4577 * dominance.c (recount_dominator): Handle postdominators.
4579 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4581 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4582 (NUM_SYMBOL_TYPES): Likewise.
4583 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4584 (mips_unspec_address): Declare.
4585 (mips_gotoff_page, mips_gotoff_global): Delete.
4586 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4587 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4588 (mips_symbolic_constant_p, mips_symbolic_address_p)
4589 (mips_symbol_insns): Handle new symbol types.
4590 (general_symbolic_operand): New predicate.
4591 (mips_unspec_address): Make extern.
4592 (mips_gotoff_page, mips_gotoff_global): Delete.
4593 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4594 Handle new symbol types.
4595 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4596 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4597 mips_unspec_address directly.
4598 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4599 the documentation of -mexplicit-relocs.
4601 2004-03-01 Jeff Law <law@redhat.com>
4603 * fold-const.c (fold): An equality comparison of a non-weak object
4604 against zero has a known result. Similarly an equality comparison
4605 of the address of two non-weak, unaliased symbols has a known result.
4607 * ggc-page.c (struct page_entry): New field PREV.
4608 (ggc_alloc): Update PREV field appropriately.
4609 (sweep_pages): Likewise.
4610 (ggc_free): Likewise. Use PREV field rather than loop to
4611 improve ggc_free performance.
4613 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4615 * config/mips/mips.c (mips_output_division): Use the division
4616 instruction to fill the delay slot of a zero check.
4617 (mips_idiv_insns): Adjust accordingly.
4619 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4621 * config.gcc: Create a default tmake_file for linux, and use
4622 it in all but two linux clauses. Comment those two.
4624 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4626 * combine.c (try_combine): Do not refer to is_replaced.
4627 (gen_lowpart_for_combine): Perverse subregs now have a
4628 more politically correct name.
4629 * cse.c (cse_insn): Likewise.
4630 * jump.c: Fix bogus reference to delete_insn.
4632 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4635 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4636 constants as signed values.
4639 * c-tree.h (readonly_warning): Rename to ...
4640 (readonly_error): ... this.
4641 * c-typeck.c (build_unary_op): Adjust accordingly.
4642 (readonly_warning): Rename to ...
4643 (readonly_error): ... this and issue errors, not warnings.
4644 (build_modify_expr): Call readonly_error, not readonly_warning.
4645 (c_expand_asm_operands): Likewise.
4646 * tree-inline.c (optimize_inline_calls): Do not inline functions
4647 after errors have occurred.
4649 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4651 * configure.ac: Rearrange some threading code for clarity;
4652 add section comment.
4653 * configure: Regenerate.
4655 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4657 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4659 * doc/cppopts.texi: Fix a typo.
4661 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4663 * config/i386/i386.md: Fix formatting.
4665 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4667 * configure.ac: Add some comments delineating sections of code.
4669 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4671 * doc/install.texi: Fix idiot typo in previous commit.
4673 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4675 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/h8300/h8300.md: Add comments about peephole2's.
4679 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4681 * config/h8300/h8300.md: Tweak operand numbers of some
4684 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4686 * config/h8300/h8300.md: Tweak comments about peephole2's.
4688 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4691 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4692 instead of testing whether DECL_RTL is not NULL.
4694 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/sh/sh.c: Fix formatting.
4698 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4700 * config/sh/sh.c: Convert to ISO-C.
4702 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4704 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4707 * config/darwin.h (machopic_finish): Output stub even if the
4708 symbol is already defined.
4710 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4712 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4714 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4716 * genattr.c (main): Don't define
4717 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4718 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4719 (DFA_PIPELINE_INTERFACE): Likewise.
4720 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4721 (DFA_PIPELINE_INTERFACE): Likewise.
4723 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.md (tstsi, tstdi): Delete.
4727 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4729 * config/mips/mips.c (override_options): Remove an obsolete
4730 duplicate definition of the "e" constraint.
4731 * config/mips/mips.h: Update a comment accordingly.
4733 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4735 * config/mips/mips.md: Complete the unfinished R4000
4736 multiply/shift errata workaround. Improve documentation.
4737 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4739 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4740 (muldi3, muldi3_internal): Likewise.
4741 (muldi3_internal2): Remove, replacing with...
4742 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4743 (mulsidi3): Take the errata into account.
4744 (mulsidi3_32bit): Remove, replacing with...
4745 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4746 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4747 (umulsidi3): Take the errata into account.
4748 (umulsidi3_32bit): Remove, replacing with..
4749 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4750 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4752 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4753 (smuldi3_highpart, umuldi3_highpart): Likewise.
4754 * doc/invoke.texi: Document the errata workaround.
4756 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4758 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4759 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4760 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4761 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4762 * config/mips/mips.c (mips_idiv_insns): New function.
4763 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4764 (mips_output_division): Add a workaround for the R4000 divide/shift
4766 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4767 the length of an "idiv" instruction.
4768 * doc/invoke.texi: Document the new switches.
4770 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4772 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4773 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4775 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4777 PR optimization/14229
4778 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4780 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4782 * fold-const.c (fold): Strip NOPs that change the signedness
4783 for RSHIFT too. Expand comment.
4785 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4787 PR optimization/7871
4788 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4789 from or to call insns.
4791 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4793 PR optimization/7871
4794 * flow.c (propagate_one_insn): Interpret calls as setting global
4795 registers, not merely clobbering them.
4797 2004-02-27 Dale Johannesen <dalej@apple.com>
4799 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4800 config/darwin-protos.h: Ditto.
4801 config/darwin.h: Remove call to it.
4802 * combine.c (distribute_notes): Do not place a REG_DEAD note
4803 when value is both set and used.
4805 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4809 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4810 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4812 2004-02-27 Andrew Pinski <apinski@apple.com>
4814 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4815 Speedup common case of the type values being in the same order.
4817 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4819 * config/ia64/ia64.h (no-inline-float-divide): New option.
4820 * config/ia64/ia64.h (no-inline-int-divide): New option.
4821 * config/ia64/ia64.h (no-inline-sqrt): New option.
4822 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4823 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4824 * config/ia64/ia64.c (ia64_override_options): Modify error
4825 checking for inlined division/sqrt.
4827 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4829 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4830 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4831 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4832 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4835 2004-02-27 Paul Brook <paul@codesourcery.com>
4837 * function.c (assign_parms): Don't count pretend args for alignment.
4839 2004-02-27 Richard Henderson <rth@redhat.com>
4841 * passes.c: New file.
4842 * Makefile.in (OBJS-common): Add it.
4843 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4844 * flags.h (rtl_dump_and_exit): ... here.
4845 * output.h (size_directive_output, last_assemble_variable_decl):
4847 * rtl.h (reg_alloc): Move from toplev.c.
4848 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4849 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4850 open_dump_file, close_dump_file, rest_of_decl_compilation,
4851 rest_of_type_compilation, rest_of_handle_final,
4852 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4853 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4854 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4855 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4856 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4857 rest_of_handle_tracer, rest_of_handle_if_conversion,
4858 rest_of_handle_if_after_combine, rest_of_handle_web,
4859 rest_of_handle_branch_prob,
4860 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4861 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4862 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4863 rest_of_handle_null_pointer, rest_of_handle_combine,
4864 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4865 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4866 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4867 (decode_d_option): Use enable_rtl_dump_file.
4868 (compile_file, finalize, do_compile): Move profile+combine+graph
4869 cleanup to finish_optimization_passes.
4870 * toplev.h (init_optimization_passes, finish_optimization_passes,
4871 enable_rtl_dump_file): Declare.
4873 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4874 Roger Sayle <roger@eyesopen.com>
4876 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4877 operands to build a tree with swapped operands.
4878 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4879 'unsignedp' predicate to specify the signedness.
4881 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4883 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4884 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4885 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4886 comment typos and formatting. Follow spelling conventions.
4888 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4890 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4893 * config/rs6000/spe.md: Delete spe_efsctuiz.
4894 Add spe_fixuns_truncsfsi2.
4895 Add spe_fix_truncsfsi2.
4897 2004-02-26 Eric Christopher <echristo@redhat.com>
4899 * c-lex.c (c_lex_string_translate): New variable.
4900 (lex_string): Use to determine string translation.
4901 * c-pragma.h: Prototype.
4902 * c-parse.in (start_string_translation): New. Set above.
4903 (stop_string_translation): Ditto.
4904 (attribute, attribute_list, asm_def, asm_stmt,
4905 asm_operand): Use above functions.
4906 * cp/parser.c (cp_parser_declaration): Translate strings
4907 unless token is RID_EXTERN. Set c_lex_string_translate
4909 (cp_parser_asm_definition): Only translate argument strings
4911 (cp_parser_asm_operand_list): Ditto.
4912 (cp_parser_attribute_list): Do not translate attribute strings.
4914 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4916 * stmt.c (expand_start_case_dummy): Remove.
4917 * tree.h: Remove the corresponding prototype.
4919 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4921 * builtins.c (apply_args_register_offset): Remove.
4922 * tree.h: Remove the corresponding prototype.
4924 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4926 * stor-layout.c (is_pending_size): Remove.
4927 * tree.h: Remove the corresponding prototype.
4929 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4931 * recog.c (validate_replace_src): Remove.
4932 * recog.h: Remove the corresponding prototype.
4934 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4936 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4937 MAYBE_REG_PARM_STACK_SPACE.
4938 * function.c: Likewise.
4939 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4940 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4941 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4942 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4944 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4946 * c-decl.c (c_expand_deferred_function): Remove.
4947 * c-tree.h: Remove the corresponding prototype.
4949 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4951 * postreload.c (reload_cse_move2add): Generate just a PLUS
4952 instead of an entire SET.
4954 2004-02-26 Jan Hubicka <jh@suse.cz>
4956 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4958 * i386.c (override_options): Add support for new CPUs.
4959 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4960 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4962 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4964 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4966 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4968 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4970 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4971 (sparc_emit_fixunsdi): New prototype.
4972 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4973 (sparc_emit_fixunsdi): New function.
4974 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4975 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4976 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4977 to sparc_emit_floatunsdi.
4978 (fixuns_truncsfdi2): New expander.
4979 (fixuns_truncdfdi2): Likewise.
4981 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4983 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4986 2004-02-25 Richard Henderson <rth@redhat.com>
4988 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4989 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4990 use (op0-op1) == 0 if op0 is a pointer.
4991 * config/alpha/alpha.md (cmpdi): Use some_operand.
4992 (three comparison combine splits): Remove.
4994 2004-02-25 Richard Henderson <rth@redhat.com>
4997 * c-common.c (handle_alias_attribute): Reject the attribute if
4998 current_function_decl is set.
5000 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5002 * config.gcc: Add comment describing extra_gcc_objs.
5003 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5004 * configure.ac (extra_gcc_objs): New substitution variable.
5005 (host_extra_gcc_objs): Don't substitute.
5006 * configure: Regenerate.
5007 * Makefile.in: Use extra_gcc_objs.
5009 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5011 * doc/contrib.texi: Add an entry for myself.
5013 2004-02-25 Jan Hubicka <jh@suse.cz>
5015 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5016 * cfgbuild.c (make_eh_edge): Make global.
5017 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5018 * except.c (build_post_landing_pads, connect_post_landing_pads,
5019 dw2_build_landing_pads, sjlj_emit_function_enter,
5020 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5021 sjlj_build_landing_pads): Update CFG.
5022 (emit_to_new_bb_before): New function.
5023 (finish_eh_generation): Do not rebuild the CFG.
5025 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5027 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5028 target_cpu_default defines.
5029 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5030 * pa.h (TARGET_DEFAULT): Likewise.
5032 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5034 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5035 comparisons with regard to signedness.
5037 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5039 * arm.c (thumb_legitimize_address): New function.
5040 * arm-protos.h: Prototype it.
5041 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5042 (LEGITIMIZE_ADDRESS): Use it.
5044 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5046 * reload1.c (reload): Only spill eliminable register with multiple
5047 adjacent elimination alternatives if all alternatives fail.
5049 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5051 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5052 is -4095...+4095 inclusive.
5054 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5056 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5057 the bootstrap failure with Sun CC 5.4 and 5.5.
5059 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5061 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5062 which modifies NEWREG.
5063 (cse_condition_code_reg): Update the mode of CC_REG in
5064 CC_SRC_INSN on our own.
5066 2004-02-24 Michael Matz <matz@suse.de>
5068 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5071 2004-02-24 Richard Henderson <rth@redhat.com>
5073 * toplev.c (dump_file_tbl): Rename from dump_file.
5074 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5075 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5076 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5077 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5078 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5079 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5080 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5081 s/rtl_dump_file/dump_file/g.
5083 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5085 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5086 (spe_fixuns_truncsfsi2): Delete.
5088 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5089 (fixuns_truncsfsi2): Delete.
5091 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5094 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5096 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5098 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5100 2004-02-24 Jason Merrill <jason@redhat.com>
5102 * tree.c (check_qualified_type): New fn.
5103 (get_qualified_type): Use it. If type already has the desired
5104 quals, just return it.
5105 * tree.h: Declare it.
5107 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5109 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5110 TARGET_SCHED_FINISH_GLOBAL): New macros.
5112 * target.h (md_init_global, md_finish_global): Function
5113 declarations corresponding to new target macros.
5115 * haifa-sched.c (sched_init, sched_finish): Allow target to
5116 call the new schedular hooks.
5118 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5119 call to update_life_info.
5121 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5122 flag_schedule_insns for SH4.
5124 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5125 find_set_regmode_weight, find_insn_regmode_weight,
5126 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5127 sh_variable_issue, high_pressure, ready_reorder,
5128 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5129 functions used to throttle the insn movement in first
5130 scheduling pass for SH.
5132 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5133 TARGET_SCHED_FINISH_GLOBAL.
5135 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5137 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5138 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5139 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5140 symbols in sections named by the user.
5141 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5142 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5143 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5144 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5145 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5147 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5148 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5149 one more pseudo to further improve code generation.
5150 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5151 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5153 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5154 * config/frv/frv.c (frv_legitimate_address_p): Added
5155 allow_double_reg_p argument. Adjust all callers. Use it to
5156 decide whether to enable double-register indirect addressing.
5157 (frv_funcdesc_alias_set): Remove.
5158 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5159 register. Emit movdi_ldd.
5160 (ldd_address_operand): New.
5161 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5162 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5163 (PREDICATE_CODES): Add ldd_address_operand.
5164 * config/frv/frv.md (movdi_ldd): New.
5165 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5166 intermediate computations if possible.
5167 (symGOTOFF2reg_i): Fix harmless typo.
5168 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5169 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5170 relocated p_vaddr to vaddr type.
5171 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5172 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5173 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5174 MEM, or use a funcdesc alias set. Use regular move instead of
5176 (dbl_memory_one_insn_operand): Recognize function descriptors by
5177 type or by alias set, and don't split them.
5178 * config/frv/frv.md (call, call_value): Never use call_internal
5180 (call_internal, call_value_internal): Never match for FDPIC.
5181 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5182 call_value_fdpicsi): Require FDPIC.
5184 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5185 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5186 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5187 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5188 FDPIC. Compute data base address.
5189 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5190 before the other self-specs are processed.
5191 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5193 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5194 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5195 inhibit_libc is defined.
5196 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5197 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5199 (__RELOC_POINTER): Define.
5200 (_Unwind_IteratePhdrCallback): Use it.
5201 * config/frv/frv.h (Twrite): Define.
5202 (TRANSFER_FROM_TRAMPOLINE): Use it.
5203 * config/frv/linux.h (INVOKE__main): Undefine.
5205 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5206 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5207 (-mlibrary-pic): Emphasize that this option generates EABI code.
5210 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5211 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5212 and CONSTs in FDPIC mode.
5213 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5214 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5215 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5217 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5218 rather than 'i' constraint for the 2-instruction alternative.
5219 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5220 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5221 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5222 EXTRA_CONSTRAINT_FOR_Y.
5223 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5224 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5225 (addsi3): Change 'Y' constraint to 'Q'.
5226 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5227 * reload.c (CONST_POOL_OK_P): New macro.
5228 (find_reloads): Use it to decide whether a constant can be forced
5230 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5231 constant satisfies got12_operand.
5232 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5233 (frv_legitimate_address_p): Check for valid unspec offsets using
5234 got12_operand rather than frv_legitimate_fdpic_operand_p.
5235 (frv_legitimate_fdpic_operand_p): Delete.
5236 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5238 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5240 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5241 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5242 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5243 (frv_fdpic_fptr_operand): Don't declare here.
5244 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5245 rather than fdpic_got12_operand.
5246 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5247 got12_operand and const_unspec_operand.
5248 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5249 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5250 (symbolic_operand): Remove.
5251 (const_unspec_operand): New predicate.
5252 * config/frv/frv.md (*movsi_got): Use got12_operand.
5253 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5254 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5255 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5256 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5257 * config/frv/frv.c (frv_unspec): New structure.
5258 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5259 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5260 validate CONST indices. Use frv_output_const_unspec to print them.
5261 (frv_print_operand): Update call to unspec_got_name. Use
5262 frv_output_const_unspec to print constant unspecs.
5263 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5264 Reject UNSPECs otherwise.
5265 (unspec_got_name): Take the relocation number as argument, not an
5267 (frv_output_addr_const_extra): Remove, replacing with...
5268 (frv_output_const_unspec): ...this new function.
5269 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5270 (gpr_or_int12_operand): Use fdpic_got12_operand.
5271 (dbl_memory_one_insn_operand): Likewise.
5272 (fdpic_got12_operand): Use frv_const_unspec_p.
5273 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5274 are already legitimate. Use frv_small_data_reloc_p when deciding
5275 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5276 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5277 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5278 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5279 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5280 label, for real this time.
5281 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5282 representation of visibility.
5283 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5285 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5286 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5287 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5288 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5289 it was explicitly disabled.
5290 (frv_stack_info): There is no need to save the link register in every
5291 frame unless TARGET_LINKED_FP is true.
5292 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5293 frame pointer if the stack pointer might change value.
5294 (frv_return_addr_rtx): Check and process "count" argument.
5295 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5296 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5297 (frv_find_base_term): Declare.
5298 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5299 (FIND_BASE_TERM): Define.
5300 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5301 small_data_register_operand, small_data_symbolic_operand. Add
5303 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5304 (frv_print_operand_memory_reference, output_move_single): Remove
5305 special handling for unlegitimized sdata addresses.
5306 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5307 and symbolic addresses.
5308 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5309 (frv_find_base_term): New function.
5310 (int_2word_operand): Check specifically for symbolic address constants.
5311 (pic_register_operand, pic_symbolic_operand): Delete.
5312 (small_data_register_operand, small_data_symbolic_operand): Delete.
5313 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5314 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5315 (move_source_operand): Only accept CONSTs if they're a two-insn
5317 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5318 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5319 using gen_symGOTOFF2reg*.
5320 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5321 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5322 themselves a cost of 3 insns.
5323 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5324 Change predicate to symbolic_operand.
5325 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5326 (*movsi_lda_sdata): Delete.
5327 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5328 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5329 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5331 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5333 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5334 -multilib-library-pic.
5335 (LINK_SPEC): Add -z text for -mfdpic.
5336 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5337 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5338 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5340 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5341 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5342 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5343 crtstuff-generated files.
5344 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5345 * config.gcc: Add frv-*-*linux*.
5346 * config/frv/linux.h, config/frv/t-linux: New.
5347 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5348 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5349 when -mfdpic even if a linker script is explicitly listed.
5350 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5351 * config/frv/frv.c (frv_override_options): Clear asm_out
5352 unaligned_op for SImode on FDPIC.
5353 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5354 argument passed to decl_readonly_section.
5355 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5356 whole block run with FDPIC even with -fno-PIC.
5357 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5358 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5359 symbol or label plus offset to memory.
5360 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5361 GOTOFF and GPREL for LABEL_REF.
5362 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5363 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5364 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5365 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5366 * doc/invoke.texi: Document them.
5367 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5368 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5369 (frv_splittable_got_operand): Removed.
5370 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5371 LO_SUM. Add comments.
5372 (frv_override_options): Moved enabling of FDPIC to
5373 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5374 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5375 (frv_legitimize_fdpic_address): Don't duplicate logic in
5377 (frv_gen_GPsym2reg): New.
5378 (unspec_got_name): Added gprel.
5379 (frv_expand_fdpic_call): Add support for inlining PLTs.
5380 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5381 (gpr_or_int12_operand): Added GPREL12.
5382 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5383 (small_data_symbolic_operand): Fail if FDPIC.
5384 (fdpic_splittable_got_operand): Removed.
5385 (fdpic_got12_operand): Added GPREL12.
5386 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5387 when appropriate. Fix sdata GOTOFF.
5388 (frv_legitimate_constant_p): Require legitimate PIC operand for
5389 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5390 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5392 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5393 frv_assemble_integer fails.
5394 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5395 (SUBTARGET_DRIVER_SELF_SPECS): New.
5396 (ASM_SPEC): Don't pass -mno-fdpic.
5397 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5398 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5399 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5400 -multilib-library-pic.
5401 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5402 condexec_si_media_operator, condexec_sf_add_operator and
5403 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5404 and condexec_sf_unary_operator.
5405 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5407 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5408 movsi_internal. Give them internal names. movsi_got has type
5410 (fdpic got splitters): Remove.
5411 (symGPREL2reg, symGPREL2reg_hilo): New.
5412 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5413 to -mlibrary-pic. Map -multilib-library-pic to it.
5414 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5416 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5417 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5418 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5419 (frv_cannot_force_const_mem): New function.
5420 (const_small_data_p, plus_small_data_p): Update comments on sdata
5422 (frv_override_options): Set flag_pie for FDPIC too.
5423 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5424 call-saved registers on FDPIC.
5425 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5426 don't force LR to be preserved.
5427 (frv_expand_prologue): Likewise.
5428 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5429 (frv_frame_pointer_required): Don't force it just because the
5430 FDPIC register is used.
5431 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5432 operand only if !condexec_p.
5433 (frv_legitimize_address): Return the FDPIC-legitimized address.
5434 Don't match small data here on FDPIC.
5435 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5436 symbols. Use TRUE/FALSE instead of 1/0.
5437 (frv_local_funcdesc_p): New.
5438 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5439 immediates when possible.
5440 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5441 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5443 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5444 12-bit immediates when possible.
5445 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5446 are not legitimate pic operands.
5447 (frv_in_small_data_p): Re-enable for FDPIC.
5448 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5449 (FRV_GLOBAL_P): Removed.
5450 * config/frv/frv.md: Add modes to CONSTs.
5452 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5453 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5454 (fdpic splittable operations): Match on flag_pic != 1.
5455 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5456 * config/frv/frv.c (frv_asm_out_constructor,
5457 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5459 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5460 * config/frv/frv.c (frv_assemble_integer): Reject complex
5461 expressions referencing function SYMBOL_REFs.
5462 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5463 (move_source_operand): Reject CONSTs that reference function
5464 SYMBOL_REFs on FDPIC.
5465 (frv_emit_movsi): If we get such a CONST, break it up.
5466 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5467 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5468 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5470 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5471 (frv_trampoline_size): Increase for FDPIC.
5472 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5473 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5474 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5475 Disable use of GOTOFF for now.
5476 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5477 Disable use of small data in FDPIC for now.
5478 (frv_asm_output_mi_thunk): Implement for FDPIC.
5479 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5480 * config/frv/frv.c (frv_asm_out_constructor): Use
5481 frv_assemble_integer for FDPIC pointers.
5482 (frv_asm_out_destructor): Likewise.
5483 * config/frv/frv.md (ldd): Fix order of operands. Use
5484 address_operand for input.
5485 2003-09-18 DJ Delorie <dj@redhat.com>
5486 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5487 (unspec_got_name): Correct typo.
5488 (frv_emit_movsi): Pre-expand splittable GOTs.
5489 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5490 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5491 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5492 * config/frv/t-frv: Add -mfdpic multilibs.
5493 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5494 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5495 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5496 flag_pic, default to 32-bit pics, require DWORD ops.
5497 (frv_override_options): Add W and Z constraints.
5498 (frv_expand_prologue): No pic prologue for -mfdpic.
5499 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5500 (frv_print_operand_memory_reference): Handle GOT constants.
5501 (frv_legitimate_address_p): Allow GOT constants.
5502 (frv_legitimize_address): Handle GOT addresses too.
5503 (frv_legitimate_fdpic_operand_p): New.
5504 (frv_legitimize_fdpic_address): New.
5505 (unspec_got_name): New.
5506 (frv_output_addr_const_extra): New.
5507 (frv_expand_fdpic_call): New.
5508 (frv_fdpic_fptr_operand): New.
5509 (gpr_or_int12_operand): Handle GOT operands.
5510 (int_2word_operand): Handle GOT operands.
5511 (fdpic_operand): New.
5512 (fdpic_splittable_got_operand): New.
5513 (fdpic_got12_operand): New.
5514 (frv_emit_movsi): Handle GOT operands.
5515 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5516 (frv_print_operand): Support 'g' code for GOT operands.
5517 * config/frv/frv-protos.h: Add prototypes as needed.
5518 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5519 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5520 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5521 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5522 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5523 R_FRV_GOTOFFLO): New.
5524 (movsi_high_got, movsi_lo_sum_got): New.
5525 (*movsi_pic): Don't use this splitter for -mfdpic.
5526 (addsi3): Allow GOT references also.
5527 (call, call_value): Handle -mfdpic separately.
5528 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5529 call_value_fdpicsi): New.
5530 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5531 symGOTOFF2reg_i): New.
5532 * config/frv/frv.h (MASK_FDPIC): New.
5533 (TARGET_FDPIC): New.
5534 (TARGET_SWITCHES): Add -mfdpic.
5535 (FDPIC_FPTR_REGNO): New.
5537 (OUR_FDPIC_REG): New.
5538 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5540 (REG_CLASS_NAMES): Likewise.
5541 (REG_CLASS_CONTENTS): Likewise.
5542 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5543 (EXTRA_CONSTRAINT): Add it here.
5544 (FRV_GLOBAL_P): New.
5545 (OUTPUT_ADDR_CONST_EXTRA): New.
5547 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5549 * config/sparc/sparc.h: Remove commented-out definitions of
5550 TARGET_EDOM and GEN_ERRNO_RTX.
5552 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5554 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5555 df_analyse with df_analyze.
5557 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5559 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5562 2004-02-23 James E Wilson <wilson@specifixinc.com>
5564 * calls.c (precompute_arguments): Update comment.
5566 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5568 * et-forest.c: Replace et_occurences with et_occurrences.
5570 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5572 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5575 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5577 * config/i386/i386.c: Rename pni to sse3.
5578 * config/i386/i386.h: Likewise.
5579 * config/i386/i386.md: Likewise.
5580 * config/i386/pmmintrin.h: Likewise.
5581 * doc/extend.texi: Likewise.
5582 * doc/invoke.texi: Likewise.
5584 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5585 Kazu Hirata <kazu@cs.umass.edu>
5587 Remove -fwritable-strings.
5588 * c-common.c (fix_string_type): Don't check
5589 flag_writable_strings.
5590 (fix_string_type): Likewise.
5591 * c-opts.c (set_std_c89): Don't initialize
5592 flag_writable_strings.
5593 (set_std_c99): Likewise.
5594 * common.opt (fwritable-strings): Remove.
5595 * flags.h: Remove the external declaration of
5596 flag_writable_strings.
5597 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5599 * toplev.c (flag_writable_strings): Remove.
5600 (f_options): Remove an entry for writable-strings.
5601 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5602 flag_writable_strings.
5603 (compare_constant) <STRING_CST>: Likewise.
5604 (build_constant_desc): Likewise.
5605 * config/darwin.c (machopic_select_section): Likewise.
5606 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5607 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5608 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5609 * config/mips/mips.c (mips_select_section): Likewise.
5610 (mips_encode_section_info): Likewise.
5611 * config/pa/pa.c (pa_select_section): Likewise.
5612 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5613 * config/v850/v850.c (v850_select_section): Likewise.
5614 * doc/invoke.texi (-fwritable-strings): Remove.
5615 (-fno-const-strings): Don't mention -fwritable-strings.
5616 * doc/trouble.texi: Don't mention -fwritable-strings.
5618 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5620 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5622 2004-02-23 Dale Johannesen <dalej@apple.com>
5624 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5625 (movdf_hardfloat64): Ditto.
5626 (movdf_softfloat64): Ditto.
5628 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5629 * config/rs6000/rs6000.c (function_arg): call to
5630 rs6000_mixed_function_arg for DFmode moved to allow
5631 normal DFmode incoming register assignment.
5633 2004-02-23 Dale Johannesen <dalej@apple.com>
5635 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5636 (movdf_hardfloat64): Ditto.
5638 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5640 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5641 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5644 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5647 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5648 to use DECL_P instead.
5650 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5651 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5653 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5655 * Makefile.in (opts.o): Depend on target.h.
5656 * opts.c (decode_options): Use targetm.default_short_enums
5657 instead of DEFAULT_SHORT_ENUMS.
5658 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5659 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5660 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5661 * target.h (gcc_target): Add default_short_enums.
5662 * config/cris/cris.h: Remove a comment about
5663 DEFAULT_SHORT_ENUMS.
5664 * config/ip2k/ip2k.h: Likewise.
5665 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5666 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5668 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5669 Falk Hueffner <falk@debian.org>
5672 * builtins.c (expand_builtin_va_arg): Emit an informative message
5673 if a trap is generated.
5674 * c-typeck.c (build_function_call): Likewise.
5676 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5678 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5680 * libgcov.c: Include sys/stat.h.
5681 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5682 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5683 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5684 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5686 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5688 * reorg.c: Remove comments about dead ports.
5690 2004-02-22 Christopher Faylor <cgf@redhat.com>
5692 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5693 extra host object file when targetting cygwin rather than generic
5696 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5698 Merge from tree-ssa:
5699 2003-11-20 Richard Henderson <rth@redhat.com>
5701 * tree-inline.c (insert_decl_map): New.
5702 (remap_decl, remap_type, remap_block, copy_body_r,
5703 initialize_inlined_parameters, declare_return_variable,
5704 remap_save_expr): Use it.
5706 * function.c (copy_body_r): Add mapping from id->ret_label to
5707 id->ret_label. Revert test for ret_label.
5709 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5711 * genoutput.c (process_template): Strip trailing whitespace in @
5712 templates and issue a warning if there was any.
5714 2004-02-21 Christopher Faylor <cgf@redhat.com>
5716 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5717 object file when targetting cygwin.
5718 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5719 overridden by top-level Makefile.
5721 2004-02-21 Roger Sayle <roger@eyesopen.com>
5723 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5724 the x87's load constant instructions when optimizing for size.
5726 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5728 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5729 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5730 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5731 * fold-const.c: Likewise.
5732 * simplify-rtx.c: Likewise.
5734 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5736 * combine.c (can_combine_p): Don't ignore SETs marked with
5737 REG_EH_REGION notes.
5738 (try_combine): When attemting to fix unrecognized insns, don't
5739 split a PARALLEL that contains the original i2.
5741 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5743 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5744 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5745 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5746 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5747 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5748 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5750 (__altivec_link_error_invalid_argument): Remove prototype; will use
5751 __builtin_altivec_compiletime_error("vec_*") instead.
5752 (vec_*): Fix/complete set of available operation overloads given the
5753 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5754 cv-correctness of pointer arguments; in C, always check for correct
5755 argument types before macro expansion.
5756 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5757 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5758 '-W[no-]altivec-long-deprecated' switches.
5759 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5760 '__vector', '__pixel' and '__bool' macros using
5761 '__attribute__((altivec(...)))' types.
5762 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5763 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5764 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5766 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5767 handling '-W[no-]altivec-long-deprecated'.
5768 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5769 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5770 altivec_expand_dst_builtin): Remove casts from integer literals.
5771 (altivec_expand_builtin): Likewise; handle expansion of new
5772 '__builtin_altivec_compiletime_error' function.
5773 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5774 types, and make them distinct from other vector types; register
5775 '__builtin_altivec_compiletime_error' function.
5776 (print_operand): For 'P', print a full target register name instead of
5778 (rs6000_attribute_table): Add "altivec" attribute.
5779 (rs6000_handle_altivec_attribute): New function.
5780 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5781 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5783 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5785 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5787 2004-02-20 James E Wilson <wilson@specifixinc.com>
5789 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5791 (shift_mix4left+2): Delete redundant pattern.
5793 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5795 * alias.c (OUTGOING_REGNO): Don't define the default.
5796 * builtins.c (OUTGOING_REGNO): Likewise.
5797 (INCOMING_REGNO): Likewise.
5798 (apply_args_register_offset): Always use OUTGOING_REGNO.
5799 * combine.c (OUTGOING_REGNO): Likewise.
5800 * sibcall.c (OUTGOING_REGNO): Likewise.
5801 * defaults.h (INCOMING_REGNO): Provide the default.
5802 (OUTGOING_REGNO): Likewise.
5804 2004-02-21 Jan Hubicka <jh@suse.cz>
5806 * params.def (max-peeled-insns, max-completely-peeled-insns,
5807 max-once-peeled-insns): Set to 400.
5809 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5812 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5813 are set for parameters before outputing debugging information.
5815 2004-02-20 Falk Hueffner <falk@debian.org>
5818 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5821 2004-02-20 Per Bothner <per@bothner.com>
5823 * input.h: Don't #include line-map.h. It may cause link problems
5824 with undefined linemap_line_start when line-map.h is included but
5825 line-map.o is not linked, as currently happens with gengtype on
5826 compilers that don't support inline.
5827 * toplev.c: So we do have to explicitly #include line-map.h here.
5829 2004-02-20 Richard Henderson <rth@redhat.com>
5831 * doc/invoke.texi: Add -Wvariadic-macros.
5833 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5835 * haifa-sched.c (sched_emit_insn): Remove.
5836 * sched-int.h: Remove the corresponding prototype.
5838 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5842 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5843 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5844 * config/cris/cris.h: Remove a comment about
5845 DEFAULT_SHORT_ENUMS.
5846 * config/ip2k/ip2k.h: Likewise.
5847 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5849 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5850 Tom Tromey <tromey@redhat.com>
5852 * doc/install.texi: Moved --disable-libgcj and
5853 --with-system-zlib documentation to new section for
5854 Java-specific options.
5855 Added explicit Cross-Compiler-Specific Options subheading.
5856 Added section for Java-specific options.
5858 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5860 * doc/install.texi (Building the Ada compiler): Remove
5863 2004-02-20 James E Wilson <wilson@specifixinc.com>
5865 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5867 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5869 * gcc.c (process_command): Allow translation of the copyright
5870 symbol but not the rest of the copyright message.
5871 * gcov.c (print_version): Likewise. Allow translation of the
5872 message about warranty.
5874 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5876 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5878 ("*andsi_clear"): Tweak constraints to not match postincrement.
5879 Adjust the predicate to exclude a volatile memory reference.
5880 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5881 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5883 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5885 * move-if-change: Remove.
5886 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5887 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5888 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5889 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5890 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5891 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5893 2004-02-19 James E Wilson <wilson@specifixinc.com>
5895 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5896 for operand2. Add condition that requires register_operand operand2
5899 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5900 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5902 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5903 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5905 2004-02-19 Richard Henderson <rth@redhat.com>
5907 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5908 * tree.c (build0, build1, build2, build3, build4): Split out from...
5909 (build): ... here. Call them.
5910 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5912 * convert.c (convert_to_integer): Remove extra build argument.
5913 * tree-inline.c (expand_call_inline): Likewise.
5915 2004-02-19 Richard Henderson <rth@redhat.com>
5917 * c-opts.c (warn_variadic_macros): New.
5918 (c_common_handle_option): Set it.
5919 (sanitize_cpp_opts): Copy it to cpp_opts.
5920 * c.opt (Wvariadic-macros): New.
5921 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5922 * cppinit.c (cpp_create_reader): Initialize it.
5923 * cppmacro.c (parse_params): Check it.
5925 2004-02-19 David Daney <ddaney@avtrex.com>
5927 PR preprocessor/14198
5928 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5929 builtin_assert ("machine=mips")
5931 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5933 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5934 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5935 * config/cris/cris.h: Remove a comment about
5936 DEFAULT_SHORT_ENUMS.
5937 * config/ip2k/ip2k.h: Likewise.
5938 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5940 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5942 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5943 when passing single SFmode quantities in general registers,
5944 put them in the high half.
5946 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5948 * doc/md.texi (Standard Names): Document additional dependency on
5951 * optabs.c (ftruncify): Remove.
5952 (expand_fix): Manually inline ftruncify above.
5953 (can_fix_p): Add FIXME note.
5955 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5957 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5958 spe_fixuns_truncsfsi2.
5960 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5963 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5965 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5966 * testsuite/gcc.dg/20040219-1.c: New test.
5968 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5970 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5971 "*subsf3_cconly"): Subtraction is not commutative.
5973 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5975 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5976 (sdbout_symbol): If called before sdbout_init, queue DECL for
5978 (sdbout_init): Set sdbout_initialized true, process decls
5979 queued earlier by sdbout_symbol.
5980 (sdbout_finish): Use size_t for index variable.
5982 2004-02-19 Jeff Law <law@redhat.com>
5984 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5985 for unordered comparison codes.
5987 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5989 * reload1.c (reload): Correct comment.
5990 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5991 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5992 register variables are not used by reload.
5994 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5997 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5998 constraints to not match postincrement. Adjust the predicate to
5999 exclude a volatile memory reference.
6001 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6005 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6007 * hooks.c (hook_void_tree_int): Remove.
6008 (hook_void_constcharptr): Likewise.
6009 (hook_int_void_0): Likewise.
6010 * hooks.h: Remove the prototypes for the above three
6012 * targhooks.c (hook_bool_machine_mode_true): Remove.
6013 * targhooks.h: Remove the prototype for
6014 hook_bool_machine_mode_true.
6016 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6018 * emit-rtl.c (subreg_realpart_p): Remove.
6019 (reorder_insns_with_line_notes): Likewise.
6020 (end_full_sequence): Likewise.
6021 * rtl.h: Remove the prototype for the above functions.
6023 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6025 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6026 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6027 config/iq2000/iq2000.h, config/m32r/m32r.h,
6028 config/pdp11/pdp11.h, config/sparc/sparc.h,
6029 config/xtensa/xtensa.h: Remove commented-out or useless
6030 definitions of CASE_VECTOR_PC_RELATIVE.
6032 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6034 * loop.c (all_sets_invariant_p): Remove.
6036 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6039 * config/sparc/sparc.h (NPARM_REGS): Delete.
6040 (BASE_RETURN_VALUE_REG): Likewise.
6041 (BASE_OUTGOING_VALUE_REG): Likewise.
6042 (BASE_PASSING_ARG_REG): Likewise.
6043 (BASE_INCOMING_ARG_REG): Likewise.
6044 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6045 TARGET_ARCH64, not TARGET_V9.
6046 (function_arg_slotno): Dispatch based on the mode class.
6047 Handle vector modes like floating-point modes.
6048 (function_arg_record_value_1): Handle vector types like
6049 floating-point types.
6050 (function_arg_record_value_2): Likewise.
6051 Calculate regno after mode transformation.
6052 (function_arg): Handle vector modes like floating-point modes.
6053 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6054 If ARCH64, do not recheck alignment.
6055 (function_arg_pass_by_reference): Reorder the conditions.
6056 (sparc_return_in_memory): Move after function_arg_padding.
6057 Implement calling conventions for vector modes.
6058 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6059 (function_value): Move scope of 'regbase'.
6060 Implement calling conventions for vector modes.
6061 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6062 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6063 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6064 the argument is passed by reference.
6065 (sparc_type_code): Handle vector types.
6067 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6069 * function.c (assign_parms): When building decl_rtl for
6070 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6072 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6074 * expr.c (is_aligning_offset): Check if we are aligning the
6075 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6078 2003-02-18 Matt Austern <austern@apple.com>
6080 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6081 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6082 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6083 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6085 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6087 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6089 * dwarf2out.c (loclabel_num): Move outside #ifdef
6090 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6091 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6093 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6094 Allocate memory with ggc_alloc. No need to copy anything.
6095 (ia64_hpux_file_end): Update to match.
6097 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6099 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6102 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6104 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6105 ("divmodtisi3"): Likewise.
6106 ("udivmoddi4", "udivmodtidi3"): Likewise.
6107 ("divmodsi4", "divmoddisi3"): Likewise.
6108 ("udivmodsi4", "udivmoddisi3"): Likewise.
6109 ("udivsi3", "umodsi3"): Likewise.
6111 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6113 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6114 placeholder insn when chunkifying the pool.
6116 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6118 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6119 generating PIC code.
6121 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6123 * config/h8300/h8300-protos.h: Add a prototype for
6124 h8300_expand_branch.
6125 * config/h8300/h8300.c (h8300_expand_branch): New.
6126 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6127 bgtu, beq, bne): Call h8300_expand_branch().
6129 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6131 * config/h8300/h8300-protos.h: Add prototypes for
6132 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6133 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6134 (h8300_hard_regno_mode_ok): Likewise.
6135 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6136 h8300_hard_regno_nregs().
6137 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6139 2004-02-18 Per Bothner <per@bothner.com>
6141 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6142 partly reverts my 2003-10-01 change, because we're back to logically
6143 including <command line> inside the main line.
6144 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6145 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6146 Fixes PR preprocessor/14103.
6148 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6149 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6150 (cpp_push_include): Don't need to increment pfile's line field.
6151 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6153 * c-ppoutput.c (print struct): New first_time field.
6154 (init_pp_output): Set print.first_time.
6155 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6156 which is set also for (say) <command line>. Clear print.first_time.
6158 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6159 does not match the code, so fix both.
6160 (should_stack_file): Inline include_pch_p function.
6161 (include_pch_p): Remove pointless function.
6163 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6165 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/h8300/h8300.md (four define_peephole2's): Use
6168 h8300_regs_ok_for_stm().
6170 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/h8300/h8300-protos.h: Update the prototype for
6174 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6176 * config/h8300/h8300.md: Update all callers.
6178 2004-02-18 Jan Hubicka <jh@suse.cz>
6180 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6182 (simplify_binary_operation): Deal with logicals on floats.
6184 * i386.md (SSE fabs splitters): Emit new patterns.
6185 (SSE cmov splitters): Likewise.
6186 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6187 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6189 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6190 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6192 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6194 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6196 (output_a_rotate): Tweak a comment.
6197 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6198 (*rotlhi3_1): Change to rotlhi3_1.
6199 (*rotlsi3_1): Change to rotlsi3_1.
6201 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6204 * arm.c (load_multiple_operation): Don't insist that the source reg
6205 of a post-increment component is the same as the destination.
6206 (store_multiple_operation): Likewise.
6208 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/h8300/h8300.md: Move movsf patterns into one section
6213 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6215 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6216 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6217 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6218 config/mips/linux64.h, config/pa/pa-64.h,
6219 config/rs6000/aix51.h, config/rs6000/aix52.h,
6220 config/rs6000/spe.md, config/sparc/linux.h,
6221 config/sparc/linux64.h: Update copyright.
6223 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/h8300/h8300.md: Move push patterns into one
6226 section of the file.
6228 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6231 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6234 2004-02-18 Paul Brook <paul@codesourcery.com>
6236 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6238 2004-02-18 Paul Brook <paul@codesourcery.com>
6241 * dwarf2out.c (loc_descriptor_from_tree): Handle
6242 EXPR_WITH_FILE_LOCATION.
6244 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6246 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6247 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6248 trailing whitespace from instructions.
6250 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6252 * configure.ac: When generating auto-build.h, pass
6253 --enable-languages to the sub-configure.
6254 Put quotes around ${program_transform_name} when generating
6255 name of as, ld, nm, objdump.
6256 * configure: Regenerate.
6258 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6260 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6261 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6262 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6263 (s-preds, s-iov): Do not depend on move-if-change.
6265 2004-02-17 James E Wilson <wilson@specifixinc.com>
6267 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6268 (insert_save): Likewise.
6270 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6275 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6279 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6281 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6283 * config/h8300/h8300-protos.h: Update the prototype of
6285 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6287 * config/h8300/h8300.md: Update all callers.
6289 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6291 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6292 the last argument to "code" from "type".
6294 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6296 * config/h8300/h8300.c: Remove an extern declaration of
6297 rtx_equal_function_value_matters.
6299 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6301 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6303 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6304 (*iorqi3_1): Change to iorqi3_1.
6305 (*xorqi3_1): Change to xorqi3_1.
6307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6309 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6312 2004-02-17 Jan Hubicka <jh@suse.cz>
6314 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6316 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6318 PR optimization/14119
6319 * combine.c (try_combine): When attemting to fix unrecognized insns,
6320 don't delete SETs marked with REG_EH_REGION notes.
6322 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6324 * combine.c (simplify_if_then_else): Do not replace
6325 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6328 2004-02017 Steven Bosscher <stevenb@suse.de>
6330 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6331 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6332 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6333 * ada/utils.c: Likewise.
6334 * cp/decl.c: Likewise.
6335 * f/com.c: Likewise.
6336 * java/class.c: Likewise.
6338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6340 * config/h8300/h8300.md: Fix comment typos.
6342 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6344 * config/mips/t-iris6gld: Renamed to ...
6345 * config/mips/t-irix-gld: ... this.
6346 * config.gcc (mips-sgi-irix6*): Reflect this
6347 (mips-sgi-irix5*): Use it with GNU ld.
6349 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6351 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6352 * config/mips/t-irix-gld: Reflect this.
6353 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6355 * config/mips/iris5gld.h: New file.
6356 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6357 Only use collect2 without gas.
6359 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6360 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6361 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6362 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6364 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6365 * config/mips/iris5.h: ... here.
6367 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6368 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6369 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6371 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6372 using irix_startfile_spec, irix_endfile_spec.
6374 2004-02-16 Gunther Nikl <gni@gecko.de>
6376 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6378 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6380 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6383 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6385 * cfghooks.c (split_edge): Speed up updating of dominators.
6387 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6390 * c-common.c (flag_abi_version): Remove.
6391 * c-common.h (flag_abi_version): Likewise.
6392 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6393 * c.opt (fabi-version): Remove.
6394 * calls.c (expand_call): Always pass a function type to
6395 struct_value_rtx. Use convert_memory_address.
6396 * common.opt (fabi-version): Add it.
6397 * flags.h (flag_abi_version): Likewise.
6398 (abi_version_at_least): New macro.
6399 * opts.c (common_handle_option): Add OPT_fabi_version.
6400 * toplev.c (flag_abi_version): Define it.
6401 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6403 (ia64_output_mi_thunk): Use it.
6404 (ia64_struct_value_rtx): Likewise.
6406 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6408 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6409 Don't generate insns by hand.
6411 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6414 * doc/invoke.texi (fabi-version): The default is 2 now.
6416 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6418 * loop-iv.c: New file.
6419 * Makefile.in (loop-iv.o): New.
6420 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6421 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6422 num_loop_branches): New functions.
6423 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6424 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6425 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6426 get_simple_loop_desc, free_simple_loop_desc): Declare.
6427 (simple_loop_desc): New inline function.
6428 (struct rtx_iv, struct niter_desc): New.
6429 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6430 * expr.c (force_operand): Handle subregs of expressions created by
6432 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6433 parts of the initialization to toplev.c
6434 * loop-unroll.c (loop_exit_at_end_p): New.
6435 (unroll_and_peel_loops): Call iv_analysis_done.
6436 (decide_peel_once_rolling, decide_peel_completely,
6437 decide_unroll_stupid, decide_unroll_constant_iterations,
6438 decide_unroll_runtime_iterations, decide_peel_simple,
6439 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6440 unroll_loop_runtime_iterations): Use new simple loop analysis.
6441 * loop-unswitch.c (compare_and_jump_seq): New.
6442 (may_unswitch_on_p): Renamed to ...
6443 (may_unswitch_on): Use new iv analysis.
6444 (reversed_condition): Export.
6445 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6446 * predict.c (estimate_probability): Use new simple loop analysis.
6447 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6448 canon_condition, simplify_using_condition): Declare.
6449 * stor-layout.c (get_mode_bounds): New.
6450 * toplev.c (rest_of_handle_loop2): Some parts of
6451 initialization/finalization moved here from loop-init.c.
6453 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6455 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6457 (CALL_USED_REGISTERS): Likewise.
6458 (REG_ALLOC_ORDER): Likewise.
6459 (REG_CLASS) <GENERAL_REGS>: Likewise.
6461 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6463 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6464 in associative operators.
6465 * rtlanal.c (commutative_operand_precedence): Create some new
6466 variables. Prefer a commutative operand on the left, then
6467 binary expressions, then NEG and NOT.
6469 2004-02-16 Matthias Klose <doko@debian.org>
6471 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6472 in terms of SHLIB_SOVERSION.
6473 * config/m68k/t-slibgcc-elf-ver: New file.
6474 * config/pa/t-slibgcc-elf-ver: New file.
6475 * config.gcc (m68k-linux, parisc-linux): Use them when not
6476 sjlj exceptions are not configured.
6478 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6480 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6482 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6484 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6486 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6488 * doc/sourcebuild.texi: Mention backends.html.
6490 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6492 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6493 line-map.c, line-map.h, var-tracking.c: Fix comment
6496 2004-02-16 Richard Henderson <rth@redhat.com>
6498 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6500 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6502 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300.md: Remove unnecessary parallels from
6505 all define_insn and define_split patterns.
6507 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6509 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6512 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6514 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6517 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6519 * config/ia64/ia64.c, config/mips/mips.c,
6520 config/mmix/mmix-modes.def: Fix comment typos.
6522 2004-02-15 Roger Sayle <roger@eyesopen.com>
6524 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6525 (get_directive_line): Remove unused function prototype.
6527 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6529 * tree-inline.c (copy_body_r): Do not replace ret_label.
6531 2004-02-14 Jan Hubicka <jh@suse.cz>
6533 * i386.c (x86_four_jump_limit): New variable.
6534 (k8_avoid_jump_misspredicts): Rename to ...
6535 (ix86_avoid_jump_misspredicts): .. this one.
6536 (ix86_pad_returns): Break out from ...
6537 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6539 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6541 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6543 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6546 2004-02-14 Per Bothner <per@bothner.com>
6548 * fix-header.c (line_table): Move local variable in main to global.
6549 * scan.h (line_table): Use it.
6550 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6551 line (recently renamed to src_loc) before calling recognized_function.
6553 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6555 * Makefile.in: Fix comment typos.
6557 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6559 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6560 for start_value when it is directly moved into reg, and factorize
6561 the retrieval of GET_MODE (reg).
6563 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6565 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6566 (mips_load_got_global): Delete.
6567 (mips_gotoff_page): Declare.
6568 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6569 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6570 UNSPEC_LOAD_GOT pattern rather than a MEM.
6571 (*load_got[sd]i): New patterns.
6572 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6573 (mips_load_got_page, mips_load_got_global): Delete.
6574 (mips_gotoff_page): New function.
6575 (override_options): Don't initialize mips_got_alias_set.
6577 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6579 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6580 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6581 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6582 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6583 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6584 * config/mips/mips.c: Fix some overly-long lines.
6585 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6586 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6588 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6590 * configure.ac: Search for as, ld below libexec/gcc.
6591 * configure: Regenerate.
6593 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6595 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6596 __builtin_arm_setwcx ().
6597 * config/arm/arm.c (arm_expand_builtin): Generate operands
6598 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6600 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6602 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6603 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6604 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6605 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6606 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6607 (_mm_mulhi_pu16): Likewise.
6609 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6611 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6612 DECL_NAME != 0 before dereferencing.
6614 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6616 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6617 (s390_output_addr_const_extra): Declare.
6618 (s390_output_pool_entry): Remove FILE * argument.
6619 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6620 (s390_output_addr_const_extra): New function.
6621 (print_operand_address): Call output_addr_const instead of
6622 s390_output_symbolic_const.
6623 (print_operand): Likewise.
6624 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6625 Remove FILE * argument.
6626 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6627 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6630 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6632 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6633 (struct edge, struct vertex, struct graph): New.
6634 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6635 free_graph): New functions.
6637 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6639 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6640 Use ".set macro" to avoid warnings about multi-instruction
6641 macros, since they're intentional.
6643 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6645 * config/darwin.h: Add include guards. Remove old, now incorrect,
6646 comment about STANDARD_EXEC_PREFIX.
6648 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6649 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6650 for installing .1 manpages. Add rules for installing cpp
6651 and gcov manpages under their installed names.
6653 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6655 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6656 host, but try LD_FOR_TARGET first.
6657 * configure: Rebuilt.
6659 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6661 * dbxout.c: Move declaration of dbxout_type_decl outside
6662 #ifdef DBX_DEBUGGING_INFO.
6663 * c-parse.in: Don't give the asmdef production a type.
6665 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6667 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6668 (debug_nothing_tree_int): Prototype.
6669 (dwarf_debug_hooks): Delete, unused.
6670 * debug.c (do_nothing_debug_hooks): Update.
6671 (debug_nothing_tree_int): New function.
6672 * langhooks.h (struct lang_hooks_for_decls):
6673 Remove builtin_type_decls field.
6674 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6675 (LANG_HOOKS_DECLS): Update.
6676 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6677 Use debug_hooks->type_decl.
6678 * dbxout.c (preinit_symbols): New static.
6679 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6680 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6681 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6682 for symbols to output.
6683 (dbxout_type_decl): New function.
6684 (dbxout_symbol): If called before dbxout_init has run, queue
6685 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6686 to TYPE_DECLs before emitting them.
6687 * xcoffout.c (assign_type_number): Delete.
6688 (xcoff_type_numbers): New static table.
6689 (xcoff_assign_fundamental_type_number): New function.
6690 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6691 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6692 * sdbout.c: Include varray.h.
6693 (deferred_global_decls): New static.
6694 (sdb_debug_hooks): Update.
6695 (sdbout_global_decl): If we can't emit something right now,
6696 remember it in deferred_global_decls.
6697 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6698 (sdbout_init): Initialize deferred_global_decls.
6699 * Makefile.in: Update dependencies of sdbout.o.
6700 * dwarf2out.c (dwarf2out_type_decl): New function.
6701 (dwarf2_debug_hooks): Update.
6702 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6703 * c-decl.c (getdecls): Just return 0.
6704 (check_for_loop_decls): Don't use getdecls.
6705 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6706 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6708 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6710 * config/s390/s390.c (s390_sched_reorder2): Remove.
6711 (TARGET_SCHED_REORDER2): Do not redefine.
6713 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6715 * c-parse.in (maybe_type_qual): Delete.
6716 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6717 (asm_argument): New grammar rules.
6718 (extdef_1): Use asmdef.
6719 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6720 (xexpr): Move up with other expression rules.
6721 (stmt): Use asm_stmt.
6723 * c-typeck.c (build_asm_expr): New function - body mostly
6724 pulled from build_asm_stmt.
6725 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6726 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6728 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6731 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6732 (mips_declare_object): Make variadic.
6733 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6734 mips_output_aligned_decl_common.
6735 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6736 (mips_declare_object): Make variadic.
6738 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6740 * function.c (update_epilogue_consts): Teach about binary operations.
6742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6743 previous MEM_VOLATILE in REF.
6744 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6745 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6747 2004-02-12 Gunther Nikl <gni@gecko.de>
6749 * config.gcc: Restore support for m68k-openbsd.
6751 2004-02-12 Jan Hubicka <jh@suse.cz>
6753 * tree-optimize.c (tree_rest_of_compilation): Do not release
6756 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6758 * doc/install.texi: Fix the spelling of "explicitly".
6760 2004-02-11 Eric Christopher <echristo@redhat.com>
6762 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6763 duplicate argument structure of cpp_interpret_string.
6764 * cpphash.h: Move prototype...
6766 * cpplib.c: Fix calls to match new function signature.
6768 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6771 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6772 constant expressions at all outside C99 mode if pedantic.
6774 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6776 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6777 (log10_optab, log2_optab): Define corresponding macros.
6778 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6779 * genopinit.c (optabs): Implement log10_optab and log2_optab
6780 using log10?f2 and log2?f2 patterns.
6781 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6782 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6783 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6784 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6786 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6787 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6788 log2, log2f and log2l built-ins as inline x87 intrinsics.
6790 2004-02-11 Richard Henderson <rth@redhat.com>
6793 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6794 dead insn after reload.
6796 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6798 * tree.h (frame_base_decl): Add GTY marker.
6799 * var-tracking.c (frame_base_decl): Likewise.
6801 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6803 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6805 (add_location_or_const_value_attribute): Use text_section_label,
6806 not TEXT_SECTION_NAME.
6808 2004-02-11 Per Bothner <per@bothner.com>
6810 Represent column numbers using line-map's source_location.
6811 The "next available source_location" is now managed internally by
6812 line-maps.c rather than by clients.
6813 * line-map.h (struct line_map): New field column_bits.
6814 <from_line>: Rename field to start_location.
6815 (struct line_maps): New fields highest_location and max_column_hint.
6816 (linemap_check_files_exited): New declaration.
6817 (linemap_line_start): New declaration.
6818 (linemap_add): Remove from_line parameter; use highest_location field.
6819 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6820 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6821 (CURRENT_LINE_MAP): Remove macro.
6822 (linemap_position_for_column): New inline function.
6823 * line-map.c (linemap_init): Clear new fields.
6824 (linemap_check_files_exited): New function, extracted from ...
6825 (linemap_free): Use linemap_check_files_exited.
6826 (linemap_add): Remove from_line parameter. Various updates.
6827 (linemap_line_start): New function.
6828 (linemap_lookeup): Update for new field names.
6829 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6830 linemap_position_for_column may unpredictably change the current map,
6831 it is cleaner and simpler for us to not cache it in cpp_reader.
6832 (struct cpp_buffer): New sysp field.
6833 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6834 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6835 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6836 current map using linemap_lookup.
6837 (do_linemarker): Also set buffer's sysp field.
6838 (destringize_and_run): No longer need to decrement current line.
6839 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6840 (search_path_head, open_file_failed): Use buffer's sysp.
6841 (cpp_make_system_header): Get current map using linemap_lookup.
6842 Also set buffer's sysp flag.
6843 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6844 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6845 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6846 (struct cpp_reader): ... and adding saved_line_base field.
6847 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6848 Update accordingly. Don't adjust line.
6849 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6850 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6851 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6852 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6853 * cpplex.c (_cpp_lex_direct): Likewise.
6854 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6855 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6856 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6857 Remove col field as it is now subsumed by src_loc.
6858 * cpperror.c: Update various field, parameter, and macro names.
6859 (print_location): If col==0, try SOURCE_COLUMN of line.
6860 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6861 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6862 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6863 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6864 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6865 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6866 (_cpp_lex_direct): Use linemap_position_for_column.
6867 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6868 parameter. Instead get it from the line_table global. Adjust callers.
6869 (print): Remove map field. Replace line field to src_line.
6870 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6871 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6872 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6873 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6874 * cpptrad.c (copy_comment): Rename variable.
6875 * c-lex.c (map): Remove static variable, for same reason we removed
6876 cpp_reader's map field.
6877 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6878 to call linemap_lookup.
6879 (cb_line_change): Token's line field replaced by src_loc.
6880 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6883 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6886 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6888 * config/rs6000/altivec.md (*movv4si_internal): At least one
6889 operand must be register_operand.
6890 (*movv8hi_internal1): Likewise.
6891 (*movv16qi_internal1): Likewise.
6892 (*movv4sf_internal1): Likewise.
6894 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6896 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6898 (movv4hi_internal): Same.
6899 (movv2sf_internal): Same.
6900 (movv1di_internal): Same.
6902 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6904 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6905 TARGET_OLDABI consistently.
6906 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6907 mips_va_arg,override_options,compute_frame_size,
6908 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6909 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6910 and TARGET_OLDABI consistently.
6911 * config/mips/mips.md (exception_receiver): Likewise.
6912 * config/mips/linux64.h: Likewise.
6914 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6916 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6917 Set AltiVec ABI and vrsave as default for ppc64 linux.
6918 (init_cumulative_args): Post error, if try to return
6919 value in AltiVec register without enable AltiVec.
6920 (function_arg_advance): Ditto for passing arguments.
6922 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6924 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6925 a label before updating its usage count.
6927 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6929 * doc/install.texi: Remove extra cd.
6931 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6933 * c-common.c (vector_size_helper): Remove; call
6934 reconstruct_complex_type() instead.
6935 * tree.c (reconstruct_complex_type): New function
6936 (formerly vector_size_helper() in c-common.c).
6937 (make_vector): Make externally visible.
6938 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6940 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/h8300/h8300-protos.h: Add a prototype for
6943 h8300_regs_ok_for_stm.
6944 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6945 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6946 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6947 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6948 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6949 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6950 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6951 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6952 h8300_regs_ok_for_stm().
6954 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6957 * real.c (real_from_string): Look for 'X' as well as 'x' in
6960 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6962 * config/h8300/h8300.md: Remove an incorrect comment about
6963 peephole2. Add comments.
6965 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6968 * emit-rtl.c (set_decl_incoming_rtl): New.
6969 * tree.h (set_decl_incoming_rtl): New.
6970 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6972 * ada/misc.c (adjust_decl_rtl): Likewise.
6974 2004-02-10 Per Bothner <per@bothner.com>
6976 * c-opts.c (c_common_post_options): Don't emit working directory
6977 in cpp output if -P was specified.
6979 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6982 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6983 negate_expr back to the original type.
6985 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6987 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6990 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6992 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6993 gen_lowpart_SUBREG): Move under the file in which they
6994 are actually declared.
6996 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6998 * doc/sourcebuild.texi: Add libada documentation.
7000 * doc/install.texi: Update documentation on Ada build, now
7001 that the GNAT lib and tools are built automatically.
7003 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7005 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7008 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7010 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7011 boundaries outside build_component_ref() call (a macro in ObjC++).
7013 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7015 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7016 (init_cumulative_args): Likewise.
7017 (a7_overlap_mentioned_p): Delete prototype.
7018 * config/xtensa/xtensa.c (struct machine_function): Replace
7019 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7020 Add set_frame_ptr_insn field.
7021 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7022 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7023 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7024 at the function entry and replace the operand with the pseudo.
7025 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7026 argument and record this flag in CUMULATIVE_ARGS.
7027 (function_arg): Remove result_mode and special-case code to handle
7028 arguments in a7. Instead, set need_a7_copy flag when there is an
7029 incoming argument in a7.
7030 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7031 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7032 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7033 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7035 (a7_overlap_mentioned_p): Delete.
7036 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7037 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7038 arguments to init_cumulative_args and pass "incoming" flag instead.
7039 (BLOCK_REG_PADDING): Delete.
7040 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7041 checks for reload_in_progress and reload_completed. Update calls to
7042 xtensa_copy_incoming_a7.
7043 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7044 to call xtensa_copy_incoming_a7.
7046 2004-02-09 DJ Delorie <dj@redhat.com>
7048 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7049 longer modify standard_exec_prefix, standard_bindir_prefix, or
7050 standard_startfile_prefix.
7052 2004-02-09 James E Wilson <wilson@specifixinc.com>
7055 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7056 to expand_expr_real call, and pass in alt_rtl as last argument.
7059 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7060 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7061 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7062 * except.c (expand_builtin_extend_pointer): New.
7063 * except.h (expand_builtin_extend_pointer): Declare.
7065 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7067 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7068 unaligned loads and stores.
7070 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7072 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7073 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7075 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7076 * config/mips/iris5.h: ... here.
7077 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7079 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7080 * config/mips/iris5.h: ... here.
7082 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7084 * configure.ac: Remove default executable files before AC_PROG_CC.
7085 * configure: Regenerate.
7087 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7091 print a operand other than a register.
7093 2004-02-09 Roger Sayle <roger@eyesopen.com>
7095 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7096 tree code rather than call fold_convert, which doesn't specify a
7097 default floating point to integer conversion.
7099 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7101 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7102 code to support SGS assembler. Reformat adjacent code where possible.
7103 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7105 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7107 * config/m68k/linux.h, config/m68k/m68k.c,
7108 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7109 macros and asm_printf() format strings.
7110 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7111 * config/m68k/linux.h: Update copyright.
7112 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7114 2004-02-08 Andreas Schwab <schwab@suse.de>
7115 Bernardo Innocenti <bernie@develer.com>
7117 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7119 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7120 frame pointer register, overridable by OS targets.
7121 * (M68K_REGNAME): Macro to obtain register name for asm output,
7122 eventually replacing %a6 with M68K_FP_REG_NAME.
7123 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7124 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7125 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7126 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7127 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7129 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7131 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7132 hook_rtx_tree_int_null.
7133 * targhooks.c (default_struct_value_rtx): Remove.
7134 * targhooks.h: Remove the prototype for
7135 default_struct_value_rtx.
7136 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7137 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7138 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7139 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7140 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7141 config/rs6000/rs6000.c, config/s390/s390.c,
7142 config/stormy16/stormy16.c, config/v850/v850.c,
7143 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7144 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7146 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7148 * README.Portability: Change "ISO C89" to "ISO C90".
7149 * c-parse.in (primary, initelt): Likewise.
7151 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7153 * real.c (encode_ibm_extended): Normalize the input value before
7154 converting it to a double. Handle the case where a normal value
7157 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7159 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7161 * cse.c (preferrable): Change to preferable. Update all of its
7163 * genautomata.c (ainsn): Change
7164 first_ainsn_with_given_equialence_num to
7165 first_ainsn_with_given_equivalence_num. Update all of its
7168 2004-02-08 Jan Hubicka <jh@suse.cz>
7170 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7172 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7174 * function.c (assign_parms): Fix formatting.
7176 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7178 * default.h (PROMOTE_PROTOTYPES): Remove.
7179 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7180 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7181 EXPAND_BUILTIN_SAVEREGS): Poison.
7182 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7183 hook_bool_tree_false.
7184 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7185 * target.h: Replace SETUP_INCOMING_VARARGS with
7186 targetm.calls.setup_incoming_varargs().
7187 * targhooks.c (default_promote_function_return): Remove.
7188 (default_promote_prototypes): Likewise.
7189 (default_struct_value_rtx): Always abort().
7190 (default_expand_builtin_saveregs): Always print an error
7192 (default_setup_incoming_varargs): Do nothing.
7193 (default_pretend_outgoing_varargs_named): Don't depend on
7194 SETUP_INCOMING_VARARGS.
7195 * targhooks.h: Remove the prototype for
7196 default_promote_function_return and
7197 default_promote_prototypes.
7199 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7201 * system.h (SHARED_SECTION_ASM_OP): Poison.
7202 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7203 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7205 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7208 * c-decl.c (diagnose_mismatched_decls): Only give special
7209 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7211 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7212 DECL_FUNCTION_CODE when defining a built-in function.
7213 Don't update DECL_ESTIMATED_INSNS.
7214 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7216 * tree.h: Delete DECL_ESTIMATED_INSNS.
7217 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7218 (expand_call_inline, optimize_inline_calls): Don't update
7219 DECL_ESTIMATED_INSNS nor inlined_insns.
7220 * cgraphunit.c (cgraph_analyze_function): Don't update
7221 DECL_ESTIMATED_INSNS.
7223 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7225 * c-common.c (shadow_warning): Delete.
7226 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7227 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7228 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7229 * c-parse.in (free_parser_stacks): Delete.
7231 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7233 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7234 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7235 Use the top level mkinstalldirs, not the one in the gcc subdir.
7236 * mkinstalldirs: Remove (from the gcc subdir).
7238 2004-02-07 Roger Sayle <roger@eyesopen.com>
7241 * fold-const.c (fold_convert): New function to provide type
7242 conversion to the middle-end without using convert.
7243 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7244 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7245 invert_truthvalue, optimize_bit_field_compare, range_binop,
7246 decode_field_reference, make_range, build_range_check, unextend,
7247 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7248 fold_binary_op_with_conditional_arg, fold_inf_compare,
7249 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7250 convert with calls to fold_convert.
7252 2004-02-07 Jan Hubicka <jh@suse.cz>
7254 * genrecog.c (find_operand): add extra argument stop.
7255 (validate_pattern): Verify that mach_dup is duplicating operand
7256 defined lexically earlier.
7258 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7260 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7261 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7262 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7263 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7264 config/ia64/ia64.h, config/ip2k/ip2k.h,
7265 config/iq2000/iq2000.h, config/mips/iris5.h,
7266 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7267 config/rs6000/aix51.h, config/rs6000/aix52.h,
7268 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7269 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7270 config/sparc/linux.h, config/sparc/linux64.h,
7271 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7272 config/xtensa/xtensa.h: Remove the definitions of
7273 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7274 MAX_WCHAR_TYPE_SIZE.
7275 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7276 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7278 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7281 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7284 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7286 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7287 #ifdef ENABLE_CHECKING and #endif.
7289 2004-02-07 Roger Sayle <roger@eyesopen.com>
7291 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7292 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7293 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7294 integer types and floating point with unsafe_math_optimizations.
7295 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7296 Optimize A - B as A + (-B), if B is easily negated.
7298 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7300 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7301 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7302 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7303 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7306 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7308 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7310 2004-02-06 James E Wilson <wilson@specifixinc.com>
7312 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7313 glibc 2.3 or better.
7315 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7317 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7318 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7320 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7322 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7323 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7324 (SHLIB_MKMAP_OPTS): Delete.
7325 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7326 (bispecs): Add rule.
7327 * config/rs6000/libgcc-ppc64.ver: New file.
7328 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7329 (__floatdidf, __floatdisf): Optimize multiply.
7330 (__fixunstfdi): New function.
7331 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7332 real and imag parts larger than one register.
7333 (function_arg): Correct type of reg used when fp arg split partially
7335 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7336 and __MACH__ or __powerpc64__.
7338 2004-02-06 Roger Sayle <roger@eyesopen.com>
7339 Ulrich Weigand <uweigand@de.ibm.com>
7341 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7342 of gen_highpart or gen_lowpart when the floating point format is
7343 wider than the result mode.
7345 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7347 * dwarf2out.c (loclabel_num): Move into #ifdef
7348 DWARF2_DEBUGGING_INFO.
7350 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7352 * objc/objc-act.c (build_super_template) the 'class' field of
7353 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7354 (get_super_receiver): Likewise.
7356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7358 * reload1.c (check_eliminable_occurrences): Optimize the reset
7360 (eliminate_regs_in_insn): Likewise.
7362 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7363 Josef Zlomek <zlomekj@suse.cz>
7365 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7366 at the beginning of function, call dwarf2out_var_location for
7367 NOTE_INSN_VAR_LOCATION note.
7368 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7369 decl_loc_table): New.
7370 (lookup_decl_loc): New function.
7371 (add_var_loc_to_decl): New function.
7372 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7373 only if can_use_fbreg.
7374 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7376 (loc_descriptor): Likewise. Process VAR_LOCATION.
7377 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7378 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7379 can_use_fbreg == true.
7380 (add_location_or_const_value_attribute): Added parameter enum
7381 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7382 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7383 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7384 with attr == DW_AT_location.
7385 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7386 if frame_base_decl is defined and has a location list.
7387 (gen_variable_die): Call add_location_or_const_value_attribute with
7388 attr == DW_AT_location.
7389 (dwarf2out_var_location): New function.
7390 (dwarf2out_begin_function): New function.
7391 (dwarf2out_init): Create decl_loc_table.
7393 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7395 * loop.c (force_movables): Transitively increase the priorities of
7396 all insns forces by an insn, not just the first one.
7398 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7399 Daniel Berlin <dberlin@dberlin.org>
7401 Josef Zlomek <zlomekj@suse.cz>
7402 * Makefile.in (var-tracking.o): New.
7403 * common.opt (fvar-tracking): New.
7404 * flags.h (flag_var_tracking): New.
7405 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7406 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7407 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7408 * rtl.c (note_insn_name): Likewise.
7409 * rtl.def (VAR_LOCATION): New.
7410 * rtl.h (NOTE_VAR_LOCATION): New.
7411 (NOTE_VAR_LOCATION_DECL): New.
7412 (NOTE_VAR_LOCATION_LOC): New.
7413 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7414 (variable_tracking_main): New exported function.
7415 * timevar.def (TV_VAR_TRACKING): New.
7416 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7417 (dump_file): "vartrack" was added (-dV).
7418 (flag_var_tracking): New.
7419 (f_options): "var-tracking" was added.
7420 (rest_of_handle_variable_tracking): New function.
7421 (rest_of_compilation): Run variable tracking.
7422 (process_options): If user has not specified flag_var_tracking set it
7423 according to optimize, debug_info_level and debug_hooks.
7424 * tree.h (frame_base_decl): New.
7425 * var-tracking.c: New file.
7426 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7427 (ia64_override_options): Set flags to run variable tracking in machine
7428 dependent reorg instead of toplev.c.
7429 (ia64_reorg): Run variable tracking if wanted.
7430 * doc/invoke.texi: Mention variable tracking in -dV,
7431 add and -fvar-tracking.
7432 * doc/passes.texi: Added variable tracking pass.
7434 Daniel Berlin <dberlin@dberlin.org>
7435 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7436 * dbxout.c (dbx_debug_hooks): Likewise.
7437 (xcoff_debug): Likewise.
7438 * debug.c (do_nothing_debug_hooks): Likewise.
7439 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7440 * dwarfout.c (dwarf_debug_hooks): Likewise.
7441 * sdbout.c (sdb_debug_hooks): Likewise.
7442 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7443 * final.c (final_scan_insn): Call var_location debug hook for each
7444 NOTE_INSN_VAR_LOCATION.
7446 2004-02-06 Jan Hubicka <jh@suse.cz>
7448 * flow.c (update_life_info): Allocate reg_deaths when called from
7450 (attempt_auto_inc): Update life ranges accordingly.
7452 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7455 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7457 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7459 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7461 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7463 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7464 a separate line info table in use.
7465 Use the correct size for terminators.
7466 (output_die): Use offset, not delta.
7468 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7470 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7472 2004-02-06 Jan Hubicka <jh@suse.cz>
7474 * recog.c (split_all_insns): Do not update reg info.
7475 * regrename.c (regrename_optimize): Likewise.
7476 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7477 * flow.c (struct propagate_block_info): Add insn_num field.
7478 (reg_deaths): New array.
7479 (life_analysis): Free reg_deaths info.
7480 (allocate_reg_life_data): Allocate reg_deaths array.
7481 (propagate_one_insn): Use new array.
7482 (init_propagate_block): Initialize it.
7483 (free_propagate_block_info): Finish compuation of
7485 (attempt_auto_inc): Sanity check that REG_INFO is not
7486 computed at same time.
7487 (mark_used_regs): Update new array.
7489 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7492 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7494 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7495 *extendqisi2_short_displ.
7497 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7499 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7500 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7501 (emit_library_call_value_1): Likewise pass nargs.
7502 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7503 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7504 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7505 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7506 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7508 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7509 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7510 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7511 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7512 INIT_CUMULATIVE_ARGS.
7513 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7514 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7515 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7516 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7517 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7518 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7519 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7520 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7521 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7522 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7523 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7524 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7526 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7528 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7531 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7533 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7534 note containing (plus (reg) (const_int)), where reg is an
7535 eliminable reg, then perform the register elimination without
7536 depending on eliminate_regs().
7538 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/arc/arc.c (arc_return_in_memory): Check the return
7541 value of int_size_in_bytes against -1. Don't check
7543 * config/avr/avr.c (avr_return_in_memory): Check the return
7544 value of int_size_in_bytes against -1.
7545 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7546 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7548 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7549 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7552 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7554 * config/frv/frv-protos.h: Remove the prototype for
7555 frv_setup_incoming_varargs.
7556 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7557 (frv_setup_incoming_varargs): Make it static.
7558 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7560 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/fr30/fr30-protos.h: Remove the prototype for
7563 fr30_setup_incoming_varargs.
7564 Update the prototypes for fr30_num_arg_regs and
7565 fr30_function_arg_partial_nregs.
7566 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7567 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7568 (fr30_setup_incoming_varargs): Make it static.
7569 Add argument second_time. Don't do anything when second_time
7571 (fr30_num_arg_regs): Change the type of the first argument to
7573 (fr30_function_arg_partial_nregs): Change the type of the
7574 second argument to enum machine_mode.
7575 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7576 (SETUP_INCOMING_VARARGS): Remove.
7578 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7580 * config/arc/arc-protos.h: Remove the prototype for
7581 arc_setup_incoming_varargs.
7582 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7583 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7584 (arc_setup_incoming_varargs): Make it static.
7585 (arc_external_libcall): Likewise.
7586 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7587 Remove the commented-out definition of
7588 ASM_OUTPUT_EXTERNAL_LIBCALL.
7590 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7592 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7593 to $$(slibdir) in the installation commands.
7595 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7597 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7598 with inner_regno, not regno.
7599 * rtlanal.c (refers_to_regno_p): Same.
7601 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7603 * config.gcc: Remove i370 support.
7605 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7607 * doc/install.texi: Update automake and autoconf version
7608 requirements. Note where to find gcj automake version.
7610 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7612 * Makefile.in (generate-manpages): Move dependencies to ...
7614 * doc/makefile.texi: Document new targets.
7615 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7617 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7620 Makefile.in (srcextra): Add a level of indirection to ...
7621 (gcc.srcextra): ... here.
7622 (po-generated): Delete.
7623 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7625 (start.encap): Remove superfluous lang.srcextra dependency.
7626 objc/Make-lang.in (po-generated): Delete.
7628 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/ia64/ia64.c (REG_GP): Remove.
7632 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7634 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7636 2004-02-05 Devang Patel <dpatel@apple.com>
7638 * dwarf2out.c (force_type_die): Look up input type itself
7639 instead of root_type() of type.
7641 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7643 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7644 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7645 pre-reload splitters are transformed to post-reload
7646 define_insn_and_split patterns.
7647 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7649 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7652 TARGET_PROMOTE_PROTOTYPES.
7654 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7658 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7660 * c-typeck.c (constructor_asmspec): Delete.
7661 (struct initializer_stack): Delete field 'asmspec'.
7662 (start_init): Delete saving of asmspec.
7663 (finish_init): Don't update constructor_asmspec.
7664 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7665 * stmt.c (expand_asm): Duplicate strings from tree.
7666 (expand_asm_operands): Likewise.
7667 * tree.c (tree_size): Update computation of size of STRING_CST.
7668 (make_node): Don't make STRING_CST nodes.
7669 (build_string): Allocate string with tree node.
7670 * tree.def (STRING_CST): Update comment.
7671 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7672 (tree_string): Place contents of string in tree node.
7673 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7676 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7681 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7683 * config/rs6000/altivec.md (*movv4si_internal): At least one
7684 operand must be altivec_register_operand.
7685 (*movv8hi_internal1): Likewise.
7686 (*movv16qi_internal1): Likewise.
7687 (*movv4sf_internal1): Likewise.
7689 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7691 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7692 * configure: Regenerate.
7694 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7696 * doc/install.texi: Update description of --gxx-include-dir to
7697 give correct default value.
7699 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7701 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7704 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7706 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7709 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7711 * emit-rtl.c: Update the comment about the file.
7713 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7715 * sourcebuild.texi (Test Idioms): Update testcase naming
7718 2004-02-04 Per Bothner <per@bothner.com>
7720 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7721 * c-ppoutput.c (pp_dir_change): New function.
7722 * c-common.h (pp_dir_change): New declaration.
7723 * cpplib.h (struct cpp_options): Remove working_directory field.
7724 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7725 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7726 Don't handle -fworking_directory here, but in c_common_post_options.
7727 (read_original_directory): Don't back up when done.
7728 Don't clear no-longer used working_directory flag.
7729 * cpplib.h: Update declarations to match.
7730 * c-lex.c (cb_dir_change): Move to c-opts.c.
7731 (init_c_lex): Don't set dir_change callback here, since we want
7732 to set it even if flag_preprocess_only.
7733 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7734 (c_common_post_options): Set dir_change callback.
7735 Call pp_dir_change if approporiate.
7736 (finish_options): Don't call cpp_find_main_file here. Hence remove
7737 unneeded parameter and result. Do LC_RENAME for <built-in>.
7738 (c_common_post_options): Call cpp_read_main_file here instead.
7739 (c_common_init): Update accordingly.
7740 (push_command_line_include): Don't cpp_push_main_file.
7741 Do LC_RENAME rather than LC_LEASE to get back to main file.
7742 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7743 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7744 files, but call finish_options for all files.
7745 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7746 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7747 cpp_find_main_file + cpp_push_main_file.
7748 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7749 * opts.c (handle_options): Only set main_input_filename first time.
7751 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7753 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7755 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7757 * reload.c (find_equiv_reg): When checking for register overlap,
7758 don't index hard_regno_nregs with a pseudo-reg.
7760 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7762 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7764 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7766 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7767 against FIRST_PSEUDO_REGISTER.
7769 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7771 * Makefile.in: Move target, host overrides after per-language
7774 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7775 (GNATLIBCFLAGS): Remove -g.
7777 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7780 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7781 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7782 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7783 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7784 config/sparc/sparc.c, config/vax/vax.c: Revert the
7785 replacements of "FALLTHRU" with "Fall through" done in the
7788 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7790 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7791 config/arm/arm.c, config/arm/arm.md,
7792 config/cris/cris-protos.h, config/fr30/fr30.c,
7793 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7794 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7795 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7796 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7797 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7798 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7799 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7800 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7801 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7802 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7803 config/s390/s390.md, config/sparc/netbsd-elf.h,
7804 config/sparc/openbsd.h, config/sparc/sparc.c,
7805 config/xtensa/lib2funcs.S: Fix comment formatting.
7807 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7809 * config/alpha/alpha.c, config/arc/arc.c,
7810 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7811 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7812 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7813 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7814 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7815 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7816 config/iq2000/iq2000.c, config/m32r/m32r.c,
7817 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7818 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7819 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7820 config/rs6000/rs6000.h, config/sparc/sparc.c,
7821 config/vax/vax.c: Fix comment typos. Follow spelling
7824 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7826 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7827 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7828 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7829 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7830 config/arm/fpa.md, config/arm/iwmmxt.md,
7831 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7832 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7833 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7834 config/sparc/netbsd-elf.h: Update copyright.
7836 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7838 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7839 for all modes whose size is greater than 8 bytes if ARCH32.
7840 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7841 by reference if ARCH32.
7843 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7845 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7847 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7849 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7850 to before adddi3 insn patterns.
7851 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7852 "reload_insi"): Move to before addsi3 insn patterns.
7854 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7856 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7857 parameter. Use it instead of current_function_is_thunk.
7858 * function.h (struct function): Update documentation for is_thunk.
7859 * tree.h (CALL_FROM_THUNK_P): New macro.
7860 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7861 no_new_pseudos when testing current_function_is_thunk.
7862 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7864 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7866 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7867 TARGET_SETUP_INCOMING_VARARGS.
7869 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7871 * emit-rtl.c (gen_rtx): Remove.
7872 * genattrtab.c: Don't mention gen_rtx in a comment.
7873 * rtl.h: Remove the prototype for gen_rtx.
7874 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7876 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7878 * config/arc/arc.h, config/fr30/fr30.h
7879 (SETUP_INCOMING_VARARGS): Remove the target-independent
7881 * doc/tm.texi: Don't mention deprecated target macros.
7883 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7886 target-independent comment.
7888 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7890 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7891 mention deprecated target macros.
7893 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7895 * config.gcc: Remove obsolete ports and configurations.
7896 * config/linux-aout.h, config/netware.h,
7897 config/t-linux-gnulibc1, config/d30v/abi,
7898 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7899 config/d30v/d30v.h, config/d30v/d30v.md,
7900 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7901 config/dsp16xx/dsp16xx-modes.def,
7902 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7903 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7904 config/i370/README, config/i370/i370-c.c,
7905 config/i370/i370-protos.h, config/i370/i370.c,
7906 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7907 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7908 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7909 config/i386/moss.h, config/i386/netware.h,
7910 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7911 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7912 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7913 config/i960/i960-c.c, config/i960/i960-coff.h,
7914 config/i960/i960-modes.def, config/i960/i960-protos.h,
7915 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7916 config/i960/rtems.h, config/i960/t-960bare,
7917 config/m68k/hp310.h, config/m68k/hp320.h,
7918 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7919 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7921 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7922 doc/md.texi: Remove mentions of obsolete ports.
7924 2004-02-04 Jan Hubicka <jh@suse.cz>
7926 * alias.c (find_base_term, get_addr): Do not dereference NULL
7927 pointer when all VALUE's locations has been invalidated.
7928 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7930 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7932 * doc/invoke.texi (x86 options): Fix spelling/wording.
7934 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7937 put the original string in a comment.
7938 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7939 * config/mips/mips.c (mips_output_ascii): Likewise.
7940 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7942 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7944 * system.h (GIV_SORT_CRITERION): Poison.
7945 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7946 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7948 2004-02-03 Roger Sayle <roger@eyesopen.com>
7951 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7952 multiplies with a multiplication of the wrong signedness, its the
7953 signedness of the multiplication that we've performed that needs to
7954 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7955 if expand_mult_highpart_adjust places the result in target.
7957 2004-02-03 Richard Henderson <rth@redhat.com>
7959 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7961 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7963 * config.gcc (sh[234]l): Use little endian fragments.
7965 2004-02-03 Paul Koning <pkoning@equallogic.com>
7967 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7968 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7969 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7970 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7971 floating point format.
7972 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7973 the above functions.
7974 (output_move_quad): Output float values in correct target format.
7975 (legitimate_const_double_p): New function.
7976 * config/pdp11/pdp11.h: Fix typos.
7977 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7978 (TARGET_FLOAT_FORMAT): Ditto.
7979 (pdp11_f_format, pdp11_d_format): Add external declarations.
7980 (MAX_REGS_PER_ADDRESS): Corrected.
7981 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7982 (PRINT_OPERAND): Output float literals in target format.
7984 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7987 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7989 (access_public_node): Redefine.
7990 (access_protected_node): Likewise.
7991 (access_private_node): Likewise.
7992 * tree.c (build_common_tree_nodes): Create access_public_node,
7993 access_protected_node, and access_private_node.
7995 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7997 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7998 (MASK_INLINE_INT_DIV_THR): Ditto.
7999 (MASK_INLINE_SQRT_LAT): Ditto.
8000 (MASK_INLINE_SQRT_THR): Ditto.
8001 (MASK_DWARF2_ASM): Ditto.
8002 (MASK_EARLY_STOP_BITS): Ditto.
8004 2004-02-02 Paul Brook <paul@codesourcery.com>
8006 Merge from csl-arm-branch.
8008 2004-01-30 Paul Brook <paul@codesourcery.com>
8010 * aof.h (REGISTER_NAMES): Add vfp reg names
8011 (ADDITIONAL_REGISTER_NAMES): Ditto.
8012 * aout.h (REGISTER_NAMES): Ditto.
8013 (ADDITIONAL_REGISTER_NAMES): Ditto.
8014 * arm-protos.h: Update/Add Prototypes.
8015 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8016 Only allow 0.0 for VFP.
8017 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8018 (values_fp): Rename from values_fpa. Update Users.
8019 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8020 Update users. Only check valid constants for this hardware.
8021 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8022 Only allow consts for FPA.
8023 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8024 Only allow consts for FPA.
8025 (use_return_insn): Check for saved VFP regs.
8026 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8027 (arm_legitimize_address): Ditto.
8028 (arm_general_register_operand): New function.
8029 (vfp_mem_operand): New function.
8030 (vfp_compare_operand): New function.
8031 (vfp_secondary_reload_class): New function.
8032 (arm_float_compare_operand): New function.
8033 (vfp_print_multi): New function.
8034 (vfp_output_fstmx): New function.
8035 (vfp_emit_fstm): New function.
8036 (arm_output_epilogue): Output VPF reg restore code.
8037 (arm_expand_prologue): Output VFP reg save code.
8038 (arm_print_operand): Add 'P'.
8039 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8040 (arm_regno_class): Return classes for VFP regs.
8041 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8042 (arm_get_frame_size): Ditto.
8043 * arm.h (FIXED_REGISTERS): Add VFP regs.
8044 (CALL_USED_REGISTERS): Ditto.
8045 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8046 (FIRST_VFP_REGNUM): Define.
8047 (LAST_VFP_REGNUM): Define.
8048 (IS_VFP_REGNUM): Define.
8049 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8050 (HARD_REGNO_NREGS): Handle VFP regs.
8051 (REG_ALLOC_ORDER): Add VFP regs.
8052 (enum reg_class): Add VFP_REGS.
8053 (REG_CLASS_NAMES): Ditto.
8054 (REG_CLASS_CONTENTS): Ditto.
8055 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8056 (REG_CLASS_FROM_LETTER): Add 'w'.
8057 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8058 (EXTRA_MEMORY_CONSTRAINT): Define.
8059 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8060 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8061 (REGISTER_MOVE_COST): Ditto.
8062 (PREDICATE_CODES): Add arm_general_register_operand,
8063 arm_float_compare_operand and vfp_compare_operand.
8064 * arm.md (various): Rename as above.
8065 (divsf3): Enable when TARGET_VFP.
8070 (arm_movdi): Disable when TARGET_VFP.
8071 (arm_movsi_insn): Ditto.
8072 (movsi): Only split with general regs.
8073 (cmpsf): Use arm_float_compare_operand.
8074 (push_fp_multi): Restrict to TARGET_FPA.
8077 * fpa.md (various): Rename as above.
8078 * doc/md.texi: Document ARM w and U constraints.
8080 2004-01-15 Paul Brook <paul@codesourcery.com>
8082 * config.gcc: Add with_fpu. Allow with-float=softfp.
8083 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8084 Break out of loop when we find a float-abi. Fix typo.
8085 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8087 * doc/install.texi: Document --with-fpu.
8089 2003-01-14 Paul Brook <paul@codesourcery.com>
8091 * config.gcc (with_arch): Add armv6.
8092 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8093 * config/arm/arm.c (arm_overrride_options): Ditto.
8095 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8097 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8098 (FL_ARCH6): Renamed from FL_ARCH6J.
8099 (arm_arch3m): Renamed from arm_fast_multiply.
8100 (arm_arch6): Renamed from arm_arch6j.
8101 * arm.h: Update all uses of above.
8102 * arm-cores.def: Likewise.
8105 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8106 not arm6j. Add entry for arch armv6.
8108 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8110 * arm.c (arm_emit_extendsi): Delete.
8111 * arm-protos.h (arm_emit_extendsi): Delete.
8112 * arm.md (zero_extendhisi2): Also handle zero-extension of
8114 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8115 (thumb_zero_extendhisi2): Only match if not v6.
8116 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8117 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8118 (thumb_extendqisi2): Likewise.
8119 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8120 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8121 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8122 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8123 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8124 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8125 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8126 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8127 (arm_extendqisi2addsi): Likewise.
8129 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8132 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8133 + REG addressing modes.
8135 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8136 + REG addressing modes.
8138 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8140 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8143 2003-30-12 Paul Brook <paul@codesourcery.com>
8145 * longlong.h: protect arm inlines with !defined (__thumb__)
8147 2003-30-12 Paul Brook <paul@codesourcery.com>
8149 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8151 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8153 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8156 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8158 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8159 to the virtual incoming args pointer for downward stacks.
8161 2003-12-29 Paul Brook <paul@codesourcery.com>
8163 * config/arm/arm-cores.def: Add cost function.
8164 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8165 (arm_rtx_costs): Remove
8166 (struct processors): Add rtx_costs field.
8167 (all_cores, all_architectures): Ditto.
8168 (arm_override_options): Set targetm.rtx_costs.
8169 (thumb_rtx_costs): New function.
8170 (arm_rtx_costs_1): Remove cases handled elsewhere.
8171 * config/arm/arm.h (processor_type): Add COSTS parameter.
8173 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8175 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8176 (arm926ejs.md): Include it.
8177 * config/arm/arm926ejs.md: New pipeline description.
8179 2003-12-24 Paul Brook <paul@codesourcery.com>
8181 * config/arm/arm.c (arm_arch6j): New variable.
8182 (arm_override_options): Set it.
8183 (arm_emit_extendsi): New function.
8184 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8185 * config/arm/arm.h (arm_arch6j): Declare.
8186 * config/arm/arm.md: Add sign/zero extend insns.
8188 2003-12-23 Paul Brook <paul@codesourcery.com>
8190 * config/arm/arm.c (all_architectures): Add armv6.
8191 * doc/invoke.texi: Document it.
8193 2003-12-19 Paul Brook <paul@codesourcery.com>
8195 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8196 insn patterns to match.
8197 * config/arm/arm-generic.md: Ditto.
8198 * config/arm/cirrus.md: Ditto.
8199 * config/arm/fpa.md: Ditto.
8200 * config/amm/iwmmxt.md: Ditto.
8201 * config/arm/arm1026ejs.md: Ditto.
8202 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8205 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8207 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8208 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8209 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8210 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8211 arm_no_early_mul_dep): Correctly deal with conditional execution,
8212 parallels and single shift operations.
8213 (arm_no_early_alu_shift_value_dep): Define.
8214 * arm.md (attr type): Replace 'normal' with 'alu',
8215 'alu_shift' and 'alu_shift_reg'.
8216 (attr core_cycles): Adjust.
8217 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8218 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8219 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8220 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8221 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8222 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8223 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8224 attribute appropriately.
8225 * config/arm/arm1026ejs.md (alu_op): Adjust.
8226 (alu_shift_op, alu_shift_reg_op): New.
8227 * config/arm/arm1136.md: Add better bypasses for early
8228 registers. Remove load[234] and store[234] bypasses.
8229 (11_alu_op): Adjust.
8230 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8232 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8234 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8235 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8236 * config/arm/arm.c (arm_no_early_store_addr_dep,
8237 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8238 * config/arm/arm1026ejs.md: Add load-store bypass.
8239 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8240 Add bypasses between instructions.
8242 2003-12-10 Paul Brook <paul@codesourcery.com>
8244 * config/arm/arm.c (arm_fpu_model): New variable.
8245 (arm_fload_abi): New variable.
8246 (target_fpe_name): Rename from target_fp_name.
8247 (target_fpu_name): New variable.
8248 (arm_is_cirrus): Remove.
8249 (fpu_desc): New struct.
8251 (pf_model_for_fpu): Define.
8252 (all_loat_abis): Define.
8253 (arm_override_options): Set fp arch flags based on -mfpu=
8255 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8256 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8257 (*): Use new TARGET_* flags.
8258 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8259 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8260 (TARGET_SOFT_FLOAT): Ditto.
8261 (TARGET_SOFT_FLOAT_ABI): New.
8262 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8264 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8265 (TARGET_OPTIONS): Add -mfpu=.
8266 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8267 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8268 (arm_pf_model): Define.
8269 (arm_float_abi_type): Define.
8270 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8271 * config/arm/arm.md: Use new TARGET_* flags.
8272 * config/arm/cirrus.md: Ditto.
8273 * config/arm/fpa.md: Ditto.
8274 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8275 * config/arm/semi.h (ASM_SPEC): Ditto.
8276 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8277 (FPUTYPE_DEFAULT): Set to VFP.
8278 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8280 2003-11-22 Phil Edwards <phil@codesourcery.com>
8283 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8284 'bx' instead of 'b' to avoid branch range restrictions. Output
8285 the thunk immediately before the thunked-to function.
8286 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8287 .thumb_func if a thunk is being generated. Emit .code 16 along
8288 with .thumb_func if a thunk is not being generated.
8290 2003-11-15 Nicolas Pitre <nico@cam.org>
8292 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8293 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8294 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8295 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8296 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8298 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8299 Ian Lance Taylor <ian@wasabisystems.com>
8301 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8302 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8304 2003-11-05 Phil Edwards <phil@codesourcery.com>
8306 * config/arm/arm.md (insn): Add new V6 instruction names.
8307 (generic_sched): New attr.
8308 * config/arm/arm-generic.md: Use generic_sched here.
8309 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8310 stages of pipeline. Adjust latency counts accordingly.
8311 * config/arm/arm1136jfs.md: New file.
8313 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8315 * config/arm/arm.h (processor_type): New enumeration type.
8316 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8317 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8318 (CPP_CPU_ARCH_SPEC): Likewise.
8319 * config/arm/arm.c (arm_tune): New variable.
8320 (all_cores): Use cores.def.
8321 (all_architectures): Add representative processor.
8322 (arm_override_options): Restructure way in which tuning
8323 information is deduced.
8324 * arm.md: Update "insn" and "type" attributes throughout.
8325 (insn): New attribute.
8326 (type): Compute "mult" from "insn" attribute. Add load2,
8327 load3, load4 alternatives.
8328 (arm automaton): Move to arm-generic.md.
8329 * config/arm/arm-cores.def: New file.
8330 * config/arm/arm-generic.md: Likewise.
8331 * config/arm/arm1026ejs.md: Likewise.
8333 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8335 * doc/invoke.texi (SPARC options): Remove -mflat and
8336 all -mxxx (xxx:chip) options.
8337 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8338 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8339 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8340 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8341 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8342 * config/sparc/sparc.c: Likewise.
8343 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8344 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8345 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8346 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8347 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8348 (sparc_flat_must_save_register_p): Likewise.
8349 (sparc_flat_compute_frame_size): Likewise.
8350 (sparc_flat_save_restore): Likewise.
8351 (sparc_flat_function_prologue): Likewise.
8352 (sparc_flat_function_epilogue): Likewise.
8353 (sparc_flat_epilogue_delay_slots): Likewise.
8354 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8355 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8356 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8357 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8358 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8359 (CONDITIONAL_REGISTER_USAGE): Likewise.
8360 (FRAME_POINTER_REQUIRED): Likewise.
8361 (INITIAL_ELIMINATION_OFFSET): Likewise.
8362 (BASE_RETURN_VALUE_REG): Likewise.
8363 (BASE_OUTGOING_VALUE_REG): Likewise.
8364 (BASE_PASSING_ARG_REG): Likewise.
8365 (BASE_INCOMING_ARG_REG): Likewise.
8366 (INCOMING_REGNO): Likewise.
8367 (OUTGOING_REGNO): Likewise.
8368 (LOCAL_REGNO): Likewise.
8369 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8370 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8371 (EPILOGUE_USES): Likewise.
8372 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8373 ("flat" attribute): Delete.
8374 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8376 (call followed by jump define_peephole's): Delete.
8377 (exception_receiver): Likewise.
8378 (builtin_setjmp_receiver): Likewise.
8379 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8381 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8385 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8387 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8388 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8389 Include langhooks.h. Replace c_common_truthvalue_conversion
8390 with the truthvalue_conversion language hook throughout.
8391 (expr_no_commas): Call default_conversion before save_expr
8392 for the first term of the production 'x ? : y'.
8393 * c-common.c (c_common_truthvalue_conversion): Remove
8394 obsolete block. Invoke recursively the hook instead
8396 * c-convert.c (convert): handle ERROR_MARK_NODE.
8397 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8398 returned by the truthvalue_conversion language hook.
8399 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8400 c_objc_common_truthvalue_conversion.
8401 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8403 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8404 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8405 c_objc_common_truthvalue_conversion.
8407 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8411 (LIBCALL_VALUE): Likewise.
8412 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8413 gen_rtx_CC0 instead of gen_rtx.
8414 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8415 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8416 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8418 (m68hc11_emit_logical): Likewise.
8420 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8423 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8424 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8425 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8426 config/mips/mips.md, config/mmix/mmix.c,
8427 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8428 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8429 config/rs6000/altivec.md, config/s390/s390.c,
8430 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8431 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8432 Use const0_rtx instead of GEN_INT (0). Do the same for other
8433 constants that are readily available.
8435 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8437 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8438 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8439 instead of GEN_INT (0). Do the same for other constants that
8440 are readily available.
8442 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8444 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8446 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8448 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8450 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8451 gen_rtx_ASHIFT instead of gen_rtx.
8452 (udivmodqi4): Likewise.
8454 2004-02-02 Richard Henderson <rth@redhat.com>
8457 * expr.c (store_expr): Use force_operand before emit_move_insn.
8459 2004-02-02 Jeff Law <law@redhat.com>
8460 Roger Sayle <roger@eyesopen.com>
8462 * tree.c (commutative_tree_code, associative_tree_code): New
8464 (iterative_hash_expr): Use commutative_tree_code.
8465 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8466 * fold-const.c (operand_equal_p): Use commutative_tree_code
8467 rather than inlining the commutativity check.
8470 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8472 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8473 * config/frv/frv-protos.h: Remove the prototype for
8474 frv_function_arg_keep_as_reference.
8475 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8477 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8478 * config/stormy16/stormy16.h: Remove the commented-out
8479 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8481 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8484 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8487 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8489 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8492 2004-02-02 Eric Christopher <echristo@redhat.com>
8493 Zack Weinberg <zack@codesourcery.com>
8495 * c-opts.c (c_common_handle_option): Add -finput-charset.
8497 * cppcharset.c (one_iso88591_to_utf8): Remove.
8498 (convert_iso88591_utf8): Ditto.
8499 (conversion_tab): Remove 8859-1 converter.
8500 (_cpp_input_to_utf8): Remove.
8501 (_cpp_init_iconv_buffer): Ditto.
8502 (_cpp_close_iconv_buffer): Ditto.
8503 (_cpp_convert_input): New function.
8504 (_cpp_default_encoding): Ditto.
8505 * cpphash.h: Add/remove prototypes for above.
8506 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8507 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8508 for narrow execution and input character sets.
8509 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8510 * doc/cppopts.texi: Document -finput-charset.
8512 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8514 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8515 against FIRST_PSEUDO_REGISTER.
8517 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8519 * doc/invoke.texi (SPARC options): Further improve.
8521 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8523 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8524 config/h8300/h8300.c, config/ip2k/ip2k.md,
8525 config/iq2000/iq2000.c, config/mips/mips.c,
8526 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8527 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8528 config/v850/v850.md: Fix indentation.
8530 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8532 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8533 arguments on a 16-byte boundary in the parameter array if ARCH64.
8534 Split handling of TFmode.
8536 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8538 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8539 Don't test CONSTANT_P (x).
8540 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8541 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8544 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8546 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8548 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8550 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8551 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8552 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8553 config/iq2000/iq2000.c, config/m32r/m32r.c,
8554 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8555 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8556 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8557 config/stormy16/stormy16.c, config/v850/v850.md,
8558 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8560 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8562 * config/mcore/mcore.c (block_move_sequence): Replace
8563 gen_rtx_CONST_INT with GEN_INT.
8565 2004-02-02 Jan Hubicka <jh@suse.cz>
8567 * alias.c (record_set): Use hard_regno_nregs.
8568 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8569 * builtins.c (apply_args_size): Likewise.
8570 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8571 mark_set_regs, add_stored_regs, mark_referenced_regs,
8572 insert_restore, insert_save, insert_one_insn): Likewise.
8573 * cfgcleanup.c: Include regs.h
8574 (mark_effect, mentions_nonequal_regs): Likewise.
8575 * cfgrtl.c (mark_killed_regs): Likewise
8576 * combine.c (update_table_tick, record_value_for_reg,
8577 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8578 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8579 reg_bitfield_target_p, distribute_notes): Likewise.
8580 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8581 exp_equiv_p, cse_insn): Likewise.
8582 * cselib.c (cselib_lookup): Likewise.
8583 (cselib_invalidate_regno, cselib_record_set): Likewise.
8584 * df.c (df_ref_record): Likewise.
8585 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8587 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8588 count_or_remove_death_notes_bb): Likewise.
8589 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8590 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8591 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8592 * integrate.c (mark_stores): Likewise.
8593 * jump.c (delete_prior_computation): Likewise.
8594 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8595 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8596 * loop.c (LOOP_REGNO_NREGS): Likewise.
8597 * postreload.c (reload_combine, reload_combine_note_store,
8598 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8599 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8600 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8601 try_recolor_web, insert_coalesced_conflicts, check_colors,
8602 break_precolored_alias): Likewise.
8603 * ra-debug.c: Include regs.h
8604 (ra_print_rtx_object): Likewise.
8605 * ra-rewrite (choose_spill_colors): Likewise.
8606 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8607 * ra.c (init_ra): Likewise.
8608 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8609 peep2_find_free_register): Likewise.
8610 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8611 * regclass.c (hard_regno_nregs): New array.
8612 (init_reg_modes_once): Initialize it.
8613 (choose_hard_reg_mode): Use it.
8614 (record_reg_classes): Likewise.
8615 * regmove.c (mark_flags_life_zones): Likewise.
8616 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8617 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8618 copy_value, maybe_mode_change, find_oldest_value_reg,
8619 copyprop_hardreg_forward_1):
8620 * regs.h (hard_regno_nregs): Declare.
8621 * realod.c (reload_inner_reg_of_subreg): Use it.
8622 (push_reload, combine_reloads, find_dummy_reload,
8623 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8624 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8625 reload_adjust_reg_for_mode): Likewise.
8626 * reload1.c (compute_use_by_pseudos, count_pseudo,
8627 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8628 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8629 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8630 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8631 delete_output_reload): Likewise.
8632 * resource.c (update_live_status, mark_referenced_resources,
8633 mark_set_resources, mark_target_live_regs): Likewise.
8634 * rtlanal.c: Include regs.h
8635 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8636 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8637 subreg_regno_offset, subreg_offset_representable_p,
8638 hoist_test_store): Likewise.
8639 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8640 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8641 * stmt.c: Include regs.h
8642 (decl_conflicts_with_clobbers_p): Likewise.
8643 * varasm.c (make_decl_rtl): Likewise.
8644 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8646 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8648 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8649 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8650 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8651 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8652 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8653 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8654 config/iq2000/iq2000.h, config/m32r/m32r.c,
8655 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8656 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8657 config/mcore/mcore.c, config/mcore/mcore.h,
8658 config/mcore/mcore.md, config/mips/mips.c,
8659 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8660 config/rs6000/rs6000.c, config/s390/s390.c,
8661 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8662 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8663 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8665 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8667 * config/h8300/h8300.md (two peephole2's): New.
8669 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8671 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8672 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8673 (ASM_CPU_SPEC): Likewise
8674 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8675 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8677 2004-02-01 Roger Sayle <roger@eyesopen.com>
8679 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8680 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8681 (expand_builtin): Always call expand_builtin_pow.
8683 2004-02-01 Roger Sayle <roger@eyesopen.com>
8685 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8686 BUILT_IN_SIGNBITL): New GCC builtins.
8687 * builtins.c (expand_builtin_signbit): New function to RTL expand
8688 calls to signbit, signbitf and signbitl as inline intrinsics.
8689 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8690 (fold_builtin_signbit): New function to perform constant folding
8691 of signbit, signbitf and signbitl.
8692 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8694 * doc/extend.texi: Document new signbit{,f,l} builtins.
8696 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8698 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8700 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8702 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8703 "mips_const_double_ok" and "simple_memory_operand", which were
8704 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8705 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8706 for removal of simple_memory_operand.
8708 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8710 * config/c4x/c4x.md: Use GEN_INT instead of
8711 gen_rtx (CONST_INT, ...).
8713 2004-01-31 Richard Henderson <rth@redhat.com>
8715 * varasm.c (output_constant_pool): Don't zap the pool.
8717 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8719 * genrecog.c (decision_type): Add DT_const_int.
8720 (write_cond) [DT_const_int]: Print a comparison against small
8722 (write_node): Simplify comparisons against small constants
8723 before printing tests.
8725 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8727 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8728 instead of gen_rtx_CONST_INT.
8730 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8732 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8733 instead of gen_rtx_CONST_INT.
8735 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8737 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8738 hook_bool_CUMULATIVE_ARGS_false.
8739 * targhooks.c (default_strict_argument_naming): Rename to
8740 hook_bool_CUMULATIVE_ARGS_false.
8741 * targhooks.h: Update the prototype for
8742 default_strict_argument_naming.
8744 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8746 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8747 * config/sh/sh.h: Likewise.
8748 * config/sh/sh.md: Likewise.
8750 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8752 * doc/invoke.texi (SPARC options): Restructure and update.
8754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8756 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8757 STRICT_ARGUMENT_NAMING): Poison.
8758 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8759 hook_bool_tree_false.
8760 * targhooks.c (default_promote_function_args): Remove.
8761 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8762 Don't check incoming.
8763 (default_strict_argument_naming): Don't use
8764 STRICT_ARGUMENT_NAMING.
8765 * targhooks.h: Remove the prototype for
8766 default_promote_function_args.
8768 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8770 * config/i386/i386-protos.h: Remove the prototype for
8771 ix86_setup_incoming_varargs.
8772 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8773 (ix86_setup_incoming_varargs): Make it static.
8774 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8776 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8778 * alloc-pool.c: Fix comment typos.
8779 * builtin-types.def: Likewise.
8780 * builtins.def: Likewise.
8781 * c-pretty-print.c: Likewise.
8783 * reload1.c: Likewise.
8785 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8787 * doc/invoke.texi: Follow spelling conventions.
8788 * doc/tm.texi: Likewise.
8790 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8792 * doc/install.texi: Fix typos.
8793 * doc/invoke.texi: Likewise.
8795 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8797 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8798 registers as pointers.
8799 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8801 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8803 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8804 and restore it to gen_lowpart_general on exit.
8805 (gen_lowpart_for_combine): Adjust all callers to go through
8807 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8808 and restore it to gen_lowpart_general on exit.
8809 (gen_lowpart_if_possible): Adjust all callers to go through
8811 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8812 (gen_lowpart): Declare as pointer to function, initialized to
8813 gen_lowpart_general.
8814 * rtl.h (gen_lowpart): Declare as pointer to function.
8816 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8818 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8819 * calls.c: Likewise.
8820 * emit-rtl.c: Likewise.
8821 * function.c: Likewise.
8822 * reload1.c: Likewise.
8823 * config/i386/cygming.h: Likewise.
8824 * config/i386/i386.c: Likewise.
8825 * config/i386/winnt.c: Likewise.
8827 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8830 * doc/install.texi: document --enable-__cxa_atexit option.
8831 * configure.ac: Disable __cxa_atexit if not supported.
8832 * configure: Regenerate.
8834 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8836 * ggc-zone.c (ggc_free): New function.
8838 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8840 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8841 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8842 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8843 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8844 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8845 config/alpha/alpha.c, config/alpha/alpha.h,
8846 config/alpha/alpha.md, config/alpha/unicosmk.h,
8847 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8848 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8849 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8850 config/frv/frvend.c, config/i386/cygming.h,
8851 config/i386/djgpp.h, config/i386/emmintrin.h,
8852 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8853 config/i386/i386-protos.h, config/i386/openbsd.h,
8854 config/i386/winnt.c, config/i386/xm-mingw32.h,
8855 config/i386/xmmintrin.h, config/ia64/ia64.md,
8856 config/iq2000/iq2000.md, config/m32r/m32r.md,
8857 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8858 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8859 config/mips/iris5gas.h, config/mips/iris6.h,
8860 config/mips/iris6gas.h, config/mips/linux.h,
8861 config/mips/mips.md, config/mips/netbsd.h,
8862 config/mips/openbsd.h, config/mips/windiss.h,
8863 config/pa/fptr.c, config/rs6000/aix.h,
8864 config/rs6000/altivec.h, config/rs6000/darwin.h,
8865 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8866 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8867 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8868 config/sparc/sol2.h: Update copyright.
8870 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8872 * Makefile.in (abs_docdir, abs_srcdir): Define.
8873 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8875 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8877 * genconfig.c (main): Have CC0_P check its operand even on a
8880 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/alpha/alpha.c: Remove mentions of deprecates macros
8883 in comments, remove some target-independent comments about target
8884 macros, and/or add minimal function comments for target hook
8886 * config/avr/avr.c: Likewise.
8887 * config/ia64/ia64.h: Likewise.
8888 * config/ip2k/ip2k.c: Likewise.
8889 * config/iq2000/iq2000.c: Likewise.
8890 * config/m32r/m32r.h: Likewise.
8891 * config/m68hc11/m68hc11.c: Likewise.
8892 * config/mcore/mcore.c: Likewise.
8893 * config/mmix/mmix.c: Likewise.
8894 * config/mn10300/mn10300.c: Likewise.
8895 * config/pa/pa.c: Likewise.
8896 * config/pdp11/pdp11.c: Likewise.
8897 * config/rs6000/rs6000.h: Likewise.
8898 * config/sh/sh.c: Likewise.
8899 * config/sh/sh.h: Likewise.
8900 * config/sparc/sparc.c: Likewise.
8901 * config/sparc/sparc.h: Likewise.
8902 * config/stormy16/stormy16.c: Likewise.
8903 * config/xtensa/xtensa.c: Likewise.
8905 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8907 PR optimization/12147
8908 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8909 RELOAD_FOR_OPADDR_ADDR.
8910 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8911 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8913 2004-01-30 Jan Hubicka <jh@suse.cz>
8915 * reload.c (get_secondary_mem): Fix updating of
8916 secondary_memlocs_elim_used.
8918 2004-01-30 Richard Henderson <rth@redhat.com>
8920 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8921 (MAX_RTX_HASH_TABLE): Remove.
8922 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8923 (first_pool, last_pool, pool_offset): Remove.
8924 (struct rtx_constant_pool): Split out from ...
8925 (struct varasm_status): ... here. Reference one via pointer.
8926 (struct constant_descriptor_rtx): Merge struct pool_constant.
8928 (decode_rtx_const): Remove.
8929 (const_hash_rtx, compare_constant_rtx): Remove.
8930 (record_constant_rtx): Remove.
8931 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8932 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8933 (const_rtx_hash_1, const_rtx_hash): New.
8934 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8935 (simplify_subtraction): Use simplify_rtx.
8936 (force_const_mem): Rewrite to use new data structures.
8937 (find_pool_constant): Likewise.
8938 (get_pool_constant, get_pool_constant_mark,
8939 get_pool_constant_for_function, get_pool_mode,
8940 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8941 (output_constant_pool_2): Split out from output_constant_pool.
8942 (output_constant_pool_1): Likewise. Use new pool datastructures.
8943 (output_constant_pool): Zap entire pool datastructure.
8944 (mark_constant): Use new pool datastructures.
8945 (mark_constants): Use for_each_rtx.
8946 (mark_constant_pool): Use new pool datastructures.
8948 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8950 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8951 Copy operands[1] to pseudo for simplify_gen_subreg.
8953 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8955 * gcse.c (bypass_block): Fix a typo in the previous check-in
8958 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8960 * toplev.c: Include alloc-pool.h.
8961 * Makefile.in (toplev.c): Update dependencies.
8963 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8965 * combine.c (simplify_shift_const, case XOR): Be careful when
8966 commuting XOR with ASHIFTRT.
8968 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8969 Eric Botcazou <ebotcazou@libertysurf.fr>
8971 * config/sparc/sparc-protos.h: Remove the prototype for
8972 sparc_builtin_saveregs.
8973 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8974 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8975 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8976 (TARGET_STRUCT_VALUE_RTX): Likewise.
8977 (TARGET_RETURN_IN_MEMORY): Likewise.
8978 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8979 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8980 (sparc_builtin_saveregs): Make it static.
8981 (sparc_promote_prototypes): New.
8982 (sparc_struct_value_rtx): Likewise.
8983 (sparc_return_in_memory): Likewise.
8984 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8985 (PROMOTE_FUNCTION_RETURN): Likewise.
8986 (RETURN_IN_MEMORY): Likewise.
8987 (STRUCT_VALUE): Likewise.
8988 (STRUCT_VALUE_INCOMING): Likewise.
8989 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8990 (STRICT_ARGUMENT_NAMING): Likewise.
8991 (PROMOTE_PROTOTYPES): Likewise.
8993 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8995 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8998 * varasm.c (const_hash_1) <STRING_CST>: Use the
8999 address to compute the hash value if flag_writable_strings.
9000 (compare_constant) <STRING_CST>: Compare the addresses
9001 if flag_writable_strings.
9002 (build_constant_desc): Do not copy the expression for a
9003 STRING_CST if flag_writable_strings.
9005 2004-01-30 Jan Hubicka <jh@suse.cz>
9007 * alloc-pool.c: Include hashtab.h
9008 (alloc_pool_descriptor): New structure
9009 (alloc_pool_hash): New global variable.
9010 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9011 (create_alloc_pool): Update statistics.
9012 (free_alloc_pool): Likewise.
9013 (pool_alloc): Likewise.
9014 (output_info): New structure
9015 (print_statistics, dump_alloc_pool_statistics): New function.
9016 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9017 (dump_alloc_pool_statistics): Declare.
9018 * toplev.c (finalize): Dump statistics.
9020 * reload.c (secondary_memlocs_elim_used): New static variable.
9021 (get_secondary_mem): Update it.
9022 (find_reloads): Use it.
9024 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9026 * toplev.c: Fix broken checkin of 2003-12-30, again.
9028 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9030 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9031 s390*-*-* targets by specifying a 'nop' insn.
9032 * configure: Regenerate.
9034 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9037 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9039 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9041 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9042 of addr when creating MEM copy.
9044 2004-01-29 Devang Patel <dpatel@apple.com>
9046 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9048 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9051 * reload.c (find_reloads): Only support one pair of commutative
9054 2004-01-29 Roger Sayle <roger@eyesopen.com>
9057 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9058 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9061 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/frv/frv.c: Don't mention deprecated macros in
9064 comments. Remove some target-independent comments about
9066 * config/frv/frv.h: Likewise.
9068 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9070 * cfghooks.c (split_block): Set probability and count of the
9073 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9075 * dwarf2out.c (struct die_struct): Added field decl_id.
9076 (decl_die_table): Changed to hash table.
9077 (decl_die_table_allocated): Deleted.
9078 (decl_die_table_in_use): Deleted.
9079 (DECL_DIE_TABLE_INCREMENT): Deleted.
9080 (decl_die_table_hash): New function.
9081 (decl_die_table_eq): New function.
9082 (lookup_decl_die): Lookup in a hash table.
9083 (equate_decl_number_to_die): Insert into a hash table.
9084 (dwarf2out_init): Init hash table decl_die_table.
9086 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9088 PR optimization/13424
9089 * expr.c (store_constructor): Revert 2003-12-03 change.
9091 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9092 expected before returning early. Avoid sharing RTL if they
9095 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9096 handling so that memory attributes are preserved. Don't call
9097 ix86_set_move_mem_attrs.
9098 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9099 (ix86_expand_clrstr): Rename src argument to
9100 dst. Rework rep_stos and strset handling so that memory attributes
9102 (ix86_expand_strlen): Pass src argument to
9103 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9104 memory attributes are preserved.
9105 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9106 change_address instead of gen_rtx_MEM.
9107 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9109 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9110 strmovqi, strmovqi_rex64): Remove.
9111 (rep_mov*, strmov*): Prefix insn names with *.
9112 (strset, strset_singleop, rep_stos): New expanders.
9113 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9114 strsetqi, strsetqi_rex64): Remove.
9115 (rep_stos*, strset*): Prefix insn names with *.
9116 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9118 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9120 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9121 Prefix insn names with *.
9122 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9123 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9124 (strlenqi_1): New expander.
9125 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9127 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9129 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9130 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9131 verify_flow_info): Declaration removed.
9132 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9133 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9134 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9135 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9136 instead of delete_block.
9137 * cfghooks.c: Include timevar.h and toplev.h.
9138 (cfg_hooks): Define here.
9139 (verify_flow_info, dump_bb): Moved from cfg.c.
9140 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9141 split_block, split_block_after_labels, move_block_after,
9142 delete_basic_block, split_edge, create_basic_block,
9143 create_empty_bb, can_merge_blocks_p, merge_blocks,
9144 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9146 * cfghooks.h (struct cfg_hooks): Added fields name,
9147 make_forwarder_block, tidy_fallthru_edge and
9148 move_block_after. Changed type of verify_flow_info, dump_bb,
9149 split_block fields. Renamed cfgh_split_edge and delete_block
9151 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9152 split_block, delete_block, split_edge, create_basic_block,
9153 can_merge_blocks_p, merge_blocks): Macros removed.
9154 (cfg_hooks): Do not export.
9155 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9156 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9157 move_block_after, delete_basic_block, split_edge, create_basic_block,
9158 create_empty_bb, can_merge_blocks_p, merge_blocks,
9159 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9161 (cfg_layout_rtl_cfg_hooks): Declare.
9162 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9164 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9165 (redirect_edge_with_latch_update): Removed.
9166 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9167 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9168 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9169 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9170 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9171 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9173 (rtl_create_basic_block): Coding style fix.
9174 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9175 rtl_make_forwarder_block): New functions.
9176 (update_cfg_after_block_merging): Removed.
9177 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9178 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9180 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9181 find_if_case_2): Don't update dominators.
9182 * timevar.def (TV_CFG_VERIFY): New.
9183 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9184 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9185 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9186 (remove_bbs): Don't call remove_bbs.
9187 (create_preheader): Use make_forwarder_block.
9188 (mfb_keep_just, mfb_update_loops): New static functions.
9190 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/avr/avr.h: Remove target-independent comments about
9195 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9197 * timevar.c (timevar_print): Mention when checking is enabled.
9199 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9201 * c-lex.c (c_lex): Rename to...
9202 (c_lex_with_flags): Add new parameter to get CPP flags.
9203 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9204 * c-pragma.h (c_lex_with_flags): Declare.
9206 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9208 * config/mcore/mcore.c (mcore_external_libcall): Add a
9210 (mcore_return_in_memory): Likewise.
9212 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9214 * config/mcore/mcore-protos.h: Remove the prototype for
9215 mcore_setup_incoming_varargs.
9216 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9217 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9218 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9219 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9220 (TARGET_STRUCT_VALUE_RTX): Likewise.
9221 (TARGET_RETURN_IN_MEMORY): Likewise.
9222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9223 (mcore_setup_incoming_varargs): Make it static. Receive the
9224 first argument by reference. Add argument second_time.
9225 (mcore_external_libcall): New.
9226 (mcore_return_in_memory): Likewise.
9227 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9228 (PROMOTE_FUNCTION_RETURN): Likewise.
9229 (STRUCT_VALUE): Likewise.
9230 (RETURN_IN_MEMORY): Likewise.
9231 (SETUP_INCOMING_VARARGS): Likewise.
9232 (PROMOTE_PROTOTYPES): Likewise.
9233 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9235 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/m32r/m32r-protos.h: Remove the prototype for
9238 m32r_setup_incoming_varargs.
9239 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9240 (TARGET_STRUCT_VALUE_RTX): Likewise.
9241 (TARGET_RETURN_IN_MEMORY): Likewise.
9242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9243 (m32r_return_in_memory): New.
9244 (m32r_setup_incoming_varargs): Make it static.
9245 * config/m32r/m32r.h: Remove #undef of
9246 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9247 definitions of PROMOTE_FUNCTION_ARGS and
9248 PROMOTE_FUNCTION_RETURN.
9249 (PROMOTE_PROTOTYPES): Remove.
9250 (RETURN_IN_MEMORY): Likewise.
9251 (STRUCT_VALUE): Likewise.
9253 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9256 (TARGET_STRUCT_VALUE_RTX): Likewise.
9257 (m68k_struct_value_rtx): Likewise.
9258 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9259 STRUCT_VALUE_REGNUM.
9260 (PROMOTE_PROTOTYPES): Remove.
9261 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9262 STRUCT_VALUE_REGNUM.
9263 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9264 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9266 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9268 * config/stormy16/stormy16.c
9269 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9270 TARGET_BUILD_BUILTIN_VA_LIST.
9272 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9274 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9275 (TARGET_STRUCT_VALUE_RTX): Likewise.
9276 (TARGET_RETURN_IN_MEMORY): Likewise.
9277 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9278 (v850_return_in_memory): Likewise.
9279 (v850_setup_incoming_varargs): Likewise.
9280 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9281 (SETUP_INCOMING_VARARGS): Likewise.
9282 (RETURN_IN_MEMORY): Likewise.
9283 (STRUCT_VALUE): Likewise.
9285 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9287 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9288 (fr30_setup_incoming_varargs): Don't use
9289 STRICT_ARGUMENT_NAMING.
9290 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9291 (STRICT_ARGUMENT_NAMING): Likewise.
9293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/frv/frv-protos.h: Remove the prototype for
9296 frv_expand_builtin_saveregs.
9297 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9298 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9299 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9300 STRUCT_VALUE_REGNUM.
9301 (frv_expand_builtin_saveregs): Make it static.
9302 (frv_struct_value_rtx): New.
9303 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9305 2004-01-29 Jan Hubicka <jh@suse.cz>
9308 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9310 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9311 for functions that will be only inlined.
9312 (cgraph_mark_function_to_output): Likewise.
9313 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9314 do not clear function body.
9315 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9316 (tree_rest_of_compilation): Reorganize the logic releasing function
9317 body to use callgraph datastructure.
9319 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9321 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9322 to register_operand.
9324 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9326 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9327 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9328 match_operand expressions so that all match_dups appear
9329 lexically after their corresponding match_operands.
9331 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9333 * config/h8300/h8300.c (WORD_REG_USED): Use
9334 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9335 (compute_saved_regs): Likewise.
9336 (h8300_expand_prologue): Likewise. Allocate locals after
9338 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9339 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9341 (h8300_initial_elimination_offset): Adjust for the new frame
9342 layout, which swaps flips the order of locals and saved
9344 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9345 (HARD_FRAME_POINTER_REGNUM): New.
9346 (ELIMINABLE_REGS): Add an elimination rule from
9347 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9348 (REGISTER_NAMES): Add fp.
9349 * config/h8300/h8300.md (FP_REG): Change to 11.
9352 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9354 * genrecog.c (write_node): Remove a useless local variable.
9356 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9358 * Makefile.in (options.c options.h): Use stamp file s-options to
9359 avoid unnecessary rebuilds.
9360 (options.o): New target listing dependencies.
9361 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9362 (STAGESTUFF): Add s-gtyp-gen.
9364 2004-01-28 Richard Henderson <rth@redhat.com>
9366 * ggc.h (ggc_free): Declare.
9367 * ggc-common.c (ggc_realloc): Use it.
9368 * ggc-page.c: Remove lots of inline markers.
9369 (globals): Add free_object_list.
9371 (ggc_free, validate_free_objects): New.
9372 (poison_pages): Provide default.
9373 (ggc_collect): Call validate_free_objects; emit markers to
9376 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9377 Jim Wilson <wilson@specifixinc.com>
9379 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9380 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9382 (ia64_secondary_reload_class): Delete case GR_REGS.
9383 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9384 Do not allocate a scratch register.
9385 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9387 2004-01-28 Jan Hubicka <jh@suse.cz>
9389 * gcse.c (bypass_block): Prevent edges to be unified when we are
9390 about to emit compenstation code.
9392 2004-01-28 Nick Clifton <nickc@redhat.com>
9394 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9395 the setcwx insn into a register.
9397 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9399 * config/fp-bit.c (pack_d): When using paired doubles to implement
9400 a long double, round the high part separately.
9401 (unpack_d): Fix the case in which the high part is a power of two
9402 and the low part is a nonzero value of the opposite sign.
9404 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9406 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9407 (TARGET_STRUCT_VALUE_RTX): Likewise.
9408 (c4x_external_libcall): Likewise.
9409 (c4x_struct_value_rtx): Likewise.
9410 * config/c4x/c4x.h: Remove.
9411 (STRUCT_VALUE_REGNUM): Likewise.
9412 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9414 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9416 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9417 (TARGET_STRUCT_VALUE_RTX): Likewise.
9418 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9419 (STRUCT_VALUE): Likewise.
9420 (PROMOTE_PROTOTYPES): Likewise.
9422 2004-01-27 Roger Sayle <roger@eyesopen.com>
9424 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9425 CONST_INT before using INTVAL.
9427 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9429 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9430 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9431 frame if !TARGET_BACKCHAIN.
9432 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9434 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9436 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9438 * ia64.c (ia64_function_arg): When placing HFAs in integer
9439 registers, do not special case the mode used for complex
9440 types. Do not advance int_regs until the current register
9443 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9446 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9448 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9450 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9451 slow, unaligned loads and stores while debugging. Fix formatting.
9453 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9455 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9457 (restore_stack_nonlocal): Same.
9459 2004-01-27 Devang Patel <dpatel@apple.com>
9461 * Makefile.in (dwarf2out.o): Depend on input.h
9462 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9463 imported_module_or_decl.
9464 (xcoff_debug_hooks): Same.
9465 * sdbout.c (sdb_debug_hooks): Same.
9466 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9467 * debug.c (do_nothing_debug_hooks): Same.
9468 (debug_nothing_tree_tree): New function.
9469 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9470 * dwarf2out.c: Include input.h.
9471 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9472 (remove_child_TAG): New function.
9473 (dwarf_tag_name): Handle DW_TAG_imported_module.
9474 (gen_subprogram_die): Equate decl number to declaration die. Do not
9475 remove all children dies while reusing declaration die for definition.
9476 Instead, selectively remove only formal parameters.
9477 (gen_variable_die): Equate variable decl to declaration die.
9478 (gen_field_die): Equate field decl to line number.
9479 (force_namespace_die): Replace it with ...
9480 (force_decl_die): ... this.
9481 (force_type_die): New function.
9482 (setup_namespace_context): Replace use of force_namespace_die() with
9484 (gen_namespace_die): Same.
9485 (dwarf2out_imported_module_or_decl): New function.
9487 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9489 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9490 on CQImode and CHImode incoming arguments in register a7.
9491 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9492 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9493 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9494 xtensa_copy_incoming_a7 before reload.
9496 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9498 * coverage.c (get_coverage_counts): Give a different message
9499 if flag_guess_branch_prob is set.
9500 * predict.c (counts_to_freqs): Return an int.
9501 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9502 calculate estimates.
9504 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9506 * config/iq2000/iq2000-protos.h: Remove the prototype for
9507 iq2000_setup_incoming_varargs.
9508 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9509 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9510 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9511 (TARGET_STRUCT_VALUE_RTX): Likewise.
9512 (TARGET_RETURN_IN_MEMORY): Likewise.
9513 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9514 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9515 (iq2000_return_in_memory): Likewise.
9516 (iq2000_setup_incoming_varargs): Make it static. Receive the
9517 first argument by reference.
9518 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9519 (PROMOTE_FUNCTION_RETURN): Likewise.
9520 (PROMOTE_PROTOTYPES): Likewise.
9521 (RETURN_IN_MEMORY): Likewise.
9522 (STRUCT_VALUE): Likewise.
9523 (SETUP_INCOMING_VARARGS): Likewise.
9524 (STRICT_ARGUMENT_NAMING): Likewise.
9526 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9528 * fixinc/fixinc.c (test_test): Initialize res.
9529 (start_flexer): Initialize pz_cmd_save.
9531 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9533 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9534 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9536 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9539 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9540 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9541 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9542 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9543 Possibly rename pattern for consistency.
9544 Remove ??? comments suggesting that this be done.
9545 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9547 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9548 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9549 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9550 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9553 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9555 * config/arm/arm.c (output_return_instruction): Only restore IP
9556 into SP if frame_pointer_needed.
9558 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9560 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9561 for SCmode and DCmode if ARCH32.
9562 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9563 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9565 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9567 (BASE_OUTGOING_VALUE_REG): Likewise.
9569 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9573 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9574 Forbid mode changes from SImode for lower FP regs if ARCH64.
9576 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9578 * Makefile.in (bt-load.o): Depend on except.h.
9579 * bt-load.c (except.h): #include.
9580 (compute_defs_uses_and_gen): If insn at end of BB can throw
9581 within this function, consider registers used by it unavailable for
9583 (move_btr_def): If insn at end of BB can throw, insert before rather
9586 * flags.h (flag_btr_bb_exclusive): Declare.
9587 * toplev.c (flag_btr_bb_exclusive): New variable.
9588 (f_options): Add btr-bb-exclusive.
9589 * bt-load.c (augment_live_range): Restore old behaviour if
9590 flag_btr_bb_exclusive is set.
9591 * common.opt: Add entry for -fbtr-bb-exclusive.
9592 * opts.c (common_handle_options): Same.
9593 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9595 * bt-load.c (btrs_live_at_end): New variable.
9596 (compute_defs_uses_and_gen): Compute its pointed-to array.
9597 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9598 (augment_live_range): When augmenting with a new dominator,
9599 use only its btrs_live_at_end set, but also add in the full set
9600 of the old dominator.
9601 (btr_def_live_range): Use btrs_live_at_end.
9602 (move_btr_def): Set other_btr_uses_before_def, and move new set
9603 to the end of the basic block, if appropriate.
9604 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9606 * bt-load.c (basic_block_freq): Remove outdated comment.
9608 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9610 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9611 (PREDICATE_CODES): Remove duplicate.
9612 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9613 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9614 (MASK_PROFILE_KERNEL): Adjust define.
9616 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9618 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9619 of long string literals from 32 bytes to sizeof (void *) when !-Os
9622 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9624 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9625 constant addresses in the normal mode.
9627 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9629 * system.h (CHAR_BITFIELD): Delete.
9630 (BOOL_BITFIELD): New.
9631 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9632 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9634 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9636 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9637 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9638 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9639 (TARGET_STRUCT_VALUE_RTX): Likewise.
9640 (TARGET_RETURN_IN_MEMORY): Likewise.
9641 (arc_return_in_memory): Likewise.
9642 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9643 (PROMOTE_FUNCTION_RETURN): Likewise.
9644 (RETURN_IN_MEMORY): Likewise.
9645 (STRUCT_VALUE): Likewise.
9647 2004-01-26 Richard Henderson <rth@redhat.com>
9649 * c-parse.in (extension): Use itype.
9650 (SAVE_EXT_FLAGS): Don't allocate a tree.
9651 (RESTORE_EXT_FLAGS): Don't read a tree.
9653 2004-01-26 Jan Hubicka <jh@suse.cz>
9655 * cselib.c (discard_useless_values): Clear out value pointer pointing
9656 to datastructure to be recycled.
9658 2004-01-25 Jan Hubicka <jh@suse.cz>
9660 * genextract.c (main): Do not output the memset when not checking.
9662 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9664 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9665 switch statement instead of a chain of if statements.
9667 2004-01-26 Jeff Law <law@redhat.com>
9669 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9670 acute accents for Petur Runolfsson's entry.
9672 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9674 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9675 (TARGET_RETURN_IN_MEMORY): Likewise.
9676 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9677 (RETURN_IN_MEMORY): Likewise.
9679 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9681 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9682 unaligned load/store into smaller loads and stores.
9684 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9686 * function.c (assign_parms): Do not assign
9687 long long argument to memory in prologue if
9688 is it loaded into register.
9690 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9693 * expr.c (emit_group_load): split constant
9694 correctly into register components of PARALLEL insn.
9696 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9698 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9699 Use adjust_address_nv directly with appropriate mode.
9700 (restore_stack_nonlocal): Ditto.
9702 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/xtensa/xtensa-protos.h: Remove the prototype for
9705 xtensa_builtin_saveregs.
9706 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9707 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9708 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9709 (TARGET_STRUCT_VALUE_RTX): Likewise.
9710 (TARGET_RETURN_IN_MEMORY): Likewise.
9711 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9712 (xtensa_builtin_saveregs): Make it static.
9713 (xtensa_return_in_memory): New.
9714 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9715 (PROMOTE_FUNCTION_RETURN): Likewise.
9716 (PROMOTE_PROTOTYPES): Likewise.
9717 (STRUCT_VALUE): Likewise.
9718 (RETURN_IN_MEMORY): Likewise.
9719 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9723 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9724 (arm_setup_incoming_varargs): Likewise.
9725 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9727 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9730 (cris_setup_incoming_varargs): Likewise.
9731 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9733 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9735 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9736 (ns32k_struct_value_rtx): Likewise.
9737 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9738 NS32K_STRUCT_VALUE_REGNUM.
9740 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9744 (TARGET_STRUCT_VALUE_RTX): Likewise.
9745 (arm_struct_value_rtx): Likewise.
9746 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9747 (STRUCT_VALUE): Likewise.
9748 (STRUCT_VALUE_REGNUM): Likewise.
9749 (PROMOTE_PROTOTYPES): Likewise.
9751 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9753 * config/ia64/ia64-protos.h: Remove the prototype for
9754 ia64_setup_incoming_varargs and ia64_return_in_memory.
9755 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9756 (TARGET_RETURN_IN_MEMORY): Likewise.
9757 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9758 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9759 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9760 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9761 (ia64_return_in_memory): Make it static. Change the return
9762 type to bool from int. Add an argument.
9763 (ia64_struct_value_rtx): New.
9764 * config/ia64/ia64.h: Remove commented-out definitions of
9765 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9767 (RETURN_IN_MEMORY): Remove.
9768 (STRUCT_VALUE_REGNUM): Likewise.
9769 (STRICT_ARGUMENT_NAMING): Likewise.
9771 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9774 * config/sparc/sparc.c (function_arg_union_value): New function.
9775 (function_arg): Use it to deal with unions.
9776 (function_value): Likewise. Define 'regbase' only for ARCH64.
9777 Replace a conditional statement by a simpler one.
9779 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9781 * config/mips/mips.c (mips16_optimize_gp): Delete.
9782 (mips_reorg): Don't call it.
9784 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9786 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9787 (floatunsqihf2): Remove operand 6.
9788 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9790 (ldi_conditional, ldf_conditional): Validate operands.
9792 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9794 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9795 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9797 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9799 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9800 memory references if TARGET_EXPOSE_LDP nonzero.
9802 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9804 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9806 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9808 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9809 invalid operand combinations.
9811 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9813 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9814 c4x_legitimate_address_p. Fix post_modify check.
9816 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9817 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9819 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/pa/pa-protos.h: Remove the prototype for
9822 hppa_builtin_saveregs. Add a prototype for
9823 pa_return_in_memory.
9824 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9825 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9826 (TARGET_STRUCT_VALUE_RTX): Likewise.
9827 (TARGET_RETURN_IN_MEMORY): Likewise.
9828 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9829 (pa_struct_value_rtx): Likewise.
9830 (pa_return_in_memory): Likewise.
9831 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9832 PA_STRUCT_VALUE_REGNUM.
9833 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9834 (EXPAND_BUILTIN_SAVEREGS): Remove.
9835 (PROMOTE_PROTOTYPES): Likewise.
9836 (PROMOTE_FUNCTION_RETURN): Likewise.
9838 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9841 (TARGET_STRUCT_VALUE_RTX): Likewise.
9842 (vax_struct_value_rtx): Likewise.
9843 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9844 VAX_STRUCT_VALUE_REGNUM.
9845 (PROMOTE_PROTOTYPES): Remove.
9847 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9849 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9851 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9853 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9854 and MIPS64 have HI/LO interlocks. Update comment.
9856 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9858 * config/stormy16/stormy16-protos.h: Remove the prototype for
9859 xstormy16_setup_incoming_varargs.
9860 * config/stormy16/stormy16.c
9861 (xstormy16_setup_incoming_varargs): Remove.
9862 (xstormy16_return_in_memory): New.
9863 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9864 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9866 (TARGET_STRUCT_VALUE_RTX): Likewise.
9867 (TARGET_RETURN_IN_MEMORY): Likewise.
9868 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9869 (PROMOTE_FUNCTION_RETURN): Likewise
9870 (PROMOTE_PROTOTYPES): Likewise
9871 (RETURN_IN_MEMORY): Likewise
9872 (STRUCT_VALUE): Likewise
9873 (SETUP_INCOMING_VARARGS): Likewise
9875 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9877 * config/mips/mips.c (mips_offset_within_object_p): New function.
9878 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9879 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9880 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9882 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9884 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9885 (PROMOTE_FUNCTION_RETURN): Likewise.
9887 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9889 * config/mn10300/mn10300-protos.h: Remove the prototype for
9890 mn10300_builtin_saveregs.
9891 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9892 (TARGET_STRUCT_VALUE_RTX): Likewise.
9893 (TARGET_RETURN_IN_MEMORY): Likewise.
9894 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9895 (mn10300_return_in_memory): Likewise.
9896 (mn10300_builtin_saveregs): Make it static.
9897 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9898 (RETURN_IN_MEMORY): Likewise.
9899 (STRUCT_VALUE): Likewise.
9900 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9902 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9905 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9907 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9909 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9912 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9914 * config/i860/i860-protos.h: Remove the prototype for
9916 * config/i860/i860.c (i860_saveregs): Make it static.
9917 (i860_struct_value_rtx): New.
9918 (TARGET_STRUCT_VALUE_RTX): Likewise.
9919 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9920 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9921 I860_STRUCT_VALUE_REGNUM.
9922 (EXPAND_BUILTIN_SAVEREGS): Remove.
9924 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9926 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9927 (TARGET_RETURN_IN_MEMORY): Likewise.
9928 (m68hc11_struct_value_rtx): Likewise.
9929 (m68hc11_return_in_memory): Likewise.
9930 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9931 of PROMOTE_PROTOTYPES.
9932 (RETURN_IN_MEMORY): Remove.
9933 (STRUCT_VALUE_REGNUM): Likewise.
9935 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9937 * config/mmix/mmix-protos.h: Remove the prototype for
9938 mmix_setup_incoming_varargs.
9939 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9940 (TARGET_STRUCT_VALUE_RTX): Likewise.
9941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9942 (mmix_setup_incoming_varargs): Make it static.
9943 (mmix_struct_value_rtx): New.
9944 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9945 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9946 (STRUCT_VALUE_REGNUM): Remove.
9947 (SETUP_INCOMING_VARARGS): Likewise.
9949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9951 * config/mips/mips-protos.h: Remove the prototypes for
9952 mips_setup_incoming_varargs and mips_return_in_memory.
9953 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9954 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9955 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9956 (TARGET_STRUCT_VALUE_RTX): Likewise.
9957 (TARGET_RETURN_IN_MEMORY): Likewise.
9958 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9959 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9960 (mips_setup_incoming_varargs): Match the prototype for
9961 TARGET_SETUP_INCOMING_VARARGS.
9962 (mips_return_in_memory): Make it static. Add argument fntype.
9963 (mips_strict_argument_naming): New.
9964 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9965 (PROMOTE_FUNCTION_ARGS): Likewise.
9966 (PROMOTE_FUNCTION_RETURN): Likewise.
9967 (STRUCT_VALUE): Likewise.
9968 (RETURN_IN_MEMORY): Likewise.
9969 (SETUP_INCOMING_VARARGS): Likewise.
9970 (STRICT_ARGUMENT_NAMING): Likewise.
9972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9974 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9975 (TARGET_RETURN_IN_MEMORY): Likewise.
9976 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9977 (ip2k_return_in_memory): Likewise.
9978 (ip2k_setup_incoming_varargs): Likewise.
9979 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9980 (STRUCT_VALUE): Likewise.
9981 (STRUCT_VALUE_INCOMING): Likewise.
9982 (SETUP_INCOMING_VARARGS): Likewise.
9984 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9986 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9987 (TARGET_RETURN_IN_MEMORY): Likewise.
9988 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9989 (avr_return_in_memory): Remove.
9990 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9991 (STRUCT_VALUE): Likewise.
9992 (STRUCT_VALUE_INCOMING): Likewise.
9993 (STRICT_ARGUMENT_NAMING): Likewise.
9995 2004-01-25 Jan Hubicka <jh@suse.cz>
9997 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9999 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10001 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10002 (mips_regno_mode_ok_for_base_p): Declare.
10003 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10004 (FRAME_POINTER_REGNUM): Renumber to 78.
10005 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10006 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10007 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10008 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10009 (REG_MODE_OK_FOR_BASE_P): Likewise.
10010 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10011 entry for 77 to "$arg" and entry for 78 to "$frame".
10012 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10013 (mips_reg_mode_ok_for_base_p): Remove.
10014 (mips_regno_mode_ok_for_base_p): New function, derived from old
10015 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10016 restrictions unless we're being strict.
10017 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10019 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10021 * c-common.h: Fix comment typos.
10022 * c-decl.c: Likewise.
10023 * cgraphunit.c: Likewise.
10024 * combine.c: Likewise.
10025 * et-forest.c: Likewise.
10026 * flow.c: Likewise.
10027 * function.c: Likewise.
10028 * ifcvt.c: Likewise.
10029 * integrate.c: Likewise.
10030 * jump.c: Likewise.
10031 * postreload.c: Likewise.
10032 * varray.c: Likewise.
10034 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10036 * doc/frontends.texi: Update copyright.
10037 * doc/gcov.texi: Likewise.
10038 * doc/gty.texi: Likewise.
10039 * doc/sourcebuild.texi: Likewise.
10040 * doc/standards.texi: Likewise.
10042 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10045 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10046 Remove movstrqi_small because it conflicts with movstrqi_large.
10048 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10050 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10051 (TARGET_STRUCT_VALUE_RTX): Likewise.
10052 (cris_struct_value_rtx): Likewise.
10053 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10054 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10055 STRUCT_VALUE_REGNUM.
10056 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10058 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10061 * cse.c (cse_cc_succs): Change the mode of the source expression
10062 as soon as decide we need a new mode. Don't permit changing modes
10063 if we found a match in a successor block.
10064 (cse_condition_code_reg): Save original mode of source expression
10065 so that we know whether we have to change the mode in other
10068 2004-01-24 Jan Hubicka <jh@suse.cz>
10070 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10071 widen_memory_access): Return early when there is nothing to change.
10073 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10075 * simplify-rtx.c (simplify_relational_operation): Don't
10076 simplify address == constant into address + -constant == 0.
10078 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10080 * gcc.c (process_command): Don't internationalize the
10082 * mips-tfile.c (main): Likewise.
10084 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10086 * cse.c: (cse_cc_succs) Fix comparison warning.
10088 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10092 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/h8300/h8300-protos.h: Provide prototypes for
10095 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10096 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10097 (h8300_rtx_ok_for_base_p): Likewise.
10098 (h8300_legitimate_address_p): Likewise.
10099 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10100 h8300_legitimate_constant_p.
10101 (RTX_OK_FOR_BASE_P): Remove.
10102 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10104 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10106 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10107 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10108 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10109 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10110 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10111 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10112 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10113 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10115 2004-01-24 Jan Hubicka <jh@suse.cz>
10117 * cselib.c (remove_useless_values): Do not access discarded values.
10119 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10121 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10124 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10126 * recog.c: Fix a typo in copyright.
10128 2004-01-23 Andrew Pinski <apinski@apple.com>
10130 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10131 (call_value): Likewise.
10133 2004-01-23 Richard Henderson <rth@redhat.com>
10136 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10137 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10138 if SHIFT_COUNT_TRUNCATED is set.
10140 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10142 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10143 separate real and imaginary parts.
10144 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10146 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10149 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10152 2004-01-23 Jan Hubicka <jh@suse.cz>
10154 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10157 * alloc-pool.c (align_four): Kill.
10158 (create_alloc_pool): Align size to eight.
10159 (free_alloc_pool, free_pool): Invalidate deallocated data.
10161 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10164 * cse.c (cse_change_cc_mode): New static function.
10165 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10166 (cse_condition_code_reg): New function.
10167 * rtl.h (cse_condition_code_reg): Declare.
10168 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10169 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10170 cc_modes_compatible.
10171 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10172 (TARGET_CC_MODES_COMPATIBLE): Define.
10173 (TARGET_INITIALIZER): Add new initializers.
10174 * targhooks.c (default_cc_modes_compatible): New function.
10175 * targhooks.c (default_cc_modes_compatible): Declare.
10176 * hooks.c (hook_bool_intp_intp_false): New function.
10177 * hooks.h (hook_bool_intp_intp_false): Declare.
10178 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10179 (TARGET_CC_MODES_COMPATIBLE): Define.
10180 (ix86_fixed_condition_code_regs): New static function.
10181 (ix86_cc_modes_compatible): Likewise.
10182 * doc/tm.texi (Condition Code): Document new hooks.
10184 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10186 * fixinc/inclhack.def (bad_lval): Renamed to ...
10187 (alpha_bad_lval): ... this.
10189 Restrict to alpha*-dec-osf*.
10190 * fixinc/fixincl.x: Regenerate.
10191 * fixinc/tests/base/dirent.h: Remove, moving test ...
10192 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10194 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10197 * c-decl.c (diagnose_mismatched_decls): Also discard a
10198 built-in if we encounter an old-style definition with the
10201 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10203 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10204 set to default{32,64}.
10206 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10208 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10209 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10211 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10212 Olivier Hainque <hainque@act-europe.fr>
10214 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10215 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10217 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10219 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10220 size for minipool references.
10222 2004-01-23 Roger Sayle <roger@eyesopen.com>
10224 * real.c (real_floor, real_ceil): Tweak to allow input and output
10225 arguments to overlap.
10226 (real_round): New function to implement round(3m) semantics.
10227 * real.h (real_round): Prototype here.
10228 * builtins.c (fold_builtin_round): New function to constant fold
10229 round, roundf and roundl.
10230 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10232 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10234 PR optimization/13819
10235 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10236 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10237 (sh_handle_sp_switch_attribute): Remove warning.
10239 2003-11-30 Jan Hubicka <jh@suse.cz>
10241 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10243 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10245 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10246 may or may not return non-NIL.
10247 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10248 check CANNOT_CHANGE_MODE_CLASS
10250 2004-01-23 Jan Hubicka <jh@suse.cz>
10252 * basic-block.h (PROP_POSTRELOAD): New macro.
10253 (CLEANUP_LOG_LINKS): New.
10254 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10255 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10257 * cselib.c (value_pool): New.
10258 (new_cselib_val): Use pool.
10259 (cselib_init): Initialize value_pool
10260 (cselib_finish): Free pool.
10262 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10264 * config/sparc/sparc.c (scan_record_type): New function.
10265 (function_arg_slotno): Use it to determine which kinds of
10266 registers the record can be passed in.
10268 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10270 * config/pa/fptr.c: Fix old-style definition.
10272 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10274 PR optimization/13724
10275 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10276 represents the zero bits produced by a ZERO_EXTEND operation.
10278 2004-01-22 Roger Sayle <roger@eyesopen.com>
10280 PR optimization/13821
10281 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10282 correctly calculate the lowpart offset of the contracted subreg.
10284 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10286 * doc/invoke.texi (Optimize Options): Note that --param arguments
10287 are subject to change without notice.
10289 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10291 * config.gcc (mips-sgi-irix6*o32): Removed.
10292 * config/mips/iris6-o32-as.h: Likewise.
10293 * config/mips/iris6-o32-gas.h: Likewise.
10294 * config/mips/iris6-o32.h: Likewise.
10296 2004-01-22 Jan Hubicka <jh@suse.cz>
10298 * cfgcleanup.c (first_pass): New static variable.
10299 (try_forward_edges): Add work limiting check for threading.
10300 (try_crossjump_bb): Add work limiting check for crossjumping.
10301 (try_optimize_cfg): Maintain first pass variable.
10303 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10305 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10306 handles complex and vector modes.
10308 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10311 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10312 (STRICT): Likewise.
10314 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10316 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10317 (genrtl_for_stmt): Remove emit_nop calls.
10319 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10323 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10324 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10325 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10327 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10329 * config/arm/arm.c: Include "debug.h".
10330 (thumb_pushpop): Take two new arguments. Add some commentary.
10331 Output frame information when pushing.
10332 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10334 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10335 offset, and pass it to thumb_pushpop. Output CFI information.
10336 (thumb_expand_prologue): Add some frame-related markers and notes.
10338 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10340 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10342 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10343 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10345 2004-01-22 Roger Sayle <roger@eyesopen.com>
10346 Paolo Bonzini <bonzini@gnu.org>
10348 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10349 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10350 * rtl.h (subreg_lsb_1): Prototype here.
10351 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10354 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10356 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10357 macro need not be defined if jump-tables should contain
10358 relative addresses only when -fPIC or -fPIC is in effect.
10360 2004-01-22 Jan Hubicka <jh@suse.cz>
10362 * alias.c (reg_base_value): Turn into varray.
10363 (reg_base_value_size): Kill.
10364 (old_reg_base_value): New deletable varray.
10365 (alias_invariant_size): New variable.
10366 (REG_BASE_VALUE): Update to use varray.
10367 (find_base_value): Likewise.
10368 (record_set): Likewise.
10369 (record_base_value): Likewise.
10370 (memrefs_conflict_p): Likewise.
10371 (record_set): Likewise
10372 (record_base_value): Likewise.
10373 (memrefs_conflict_p): Use alias_invariant_size.
10374 (init_alias_analysis): Use varray; set alias_invariant_size;
10375 rescale other arrays to be sized by maxreg.
10376 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10378 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10380 * config/sparc/sparc.c (function_arg_slotno): Use
10381 FLOAT_TYPE_P to detect FP fields in structures.
10382 (function_arg_record_value_1): Likewise.
10383 (function_arg_record_value_2): Likewise.
10385 2004-01-22 Jan Hubicka <jh@suse.cz>
10387 * function.c (allocate_struct_function): Do not initialize expr, emit
10389 (prepare_function_start): Do it here.
10390 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10392 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10395 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10396 to 'word_mode' once the first slot has been filled.
10398 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10400 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10401 computation of the number of integer registers required.
10403 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/i386/i386.md: Simplify certain comparisons of
10408 2004-01-21 Andrew Pinski <apinski@apple.com>
10411 * config/rs6000/rs6000.md (call_value): Force operand
10412 1 not operand 0 into a register.
10414 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10416 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10417 unwind-dw2-fde.h: Update copyright.
10419 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10421 * pa-protos.h: Update copyright.
10425 2004-01-21 Caroline Tice <ctice@apple.com>
10428 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10430 (fix_truncdfdi2): Likewise.
10431 (fix_truncsfdi2): Likewise.
10432 (*fix_truncdi_1): Likewise.
10433 (fix_truncxfsi2): Likewise.
10434 (fix_truncdfsi2): Likewise.
10435 (fix_truncsfsi2): Likewise.
10436 (*fix_truncsi_1): Likewise.
10437 (fix_truncxfhi2): Likewise.
10438 (fix_truncdfhi2): Likewise.
10439 (fix_truncsfhi2): Likewise.
10440 (*fix_trunchi_1): Likewise.
10442 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10444 * alias.c, basic-block.h, c-common.c, c-common.h,
10445 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10446 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10447 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10448 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10449 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10450 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10451 genautomata.c, genconditions.c, genemit.c, genflags.c,
10452 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10453 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10454 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10455 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10456 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10457 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10458 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10459 unwind.h, varray.c, varray.h: Update copyright.
10461 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10463 * config/h8300/coff.h: Update copyright.
10464 * config/h8300/elf.h: Likewise.
10465 * config/h8300/h8300-protos.h: Likewise.
10466 * config/h8300/h8300.c: Likewise.
10467 * config/h8300/h8300.h: Likewise.
10468 * config/h8300/h8300.md: Likewise.
10470 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10472 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10473 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10474 ultrix_unistd): New hacks.
10475 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10476 ULTRIX_CONST2_CHECK): Add checks.
10477 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10478 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10479 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10480 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10481 * fixinc/tests/base/locale.h: New file.
10482 * fixinc/fixincl.x: Rebuilt.
10484 2004-01-21 Andreas Jaeger <aj@suse.de>
10485 Michael Matz <matz@suse.de>
10487 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10489 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10491 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10492 _Jv_RegisterClasses through a function pointer.
10494 2004-01-21 Falk Hueffner <falk@debian.org>
10497 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10498 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10499 which need multiple instructions to emit.
10501 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10503 * config/m32r/m32r.h (CPP_SPEC): Define.
10505 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10507 * c-decl.c (merge_decls): Kill different_binding_level and
10508 different_tu arguments; simplify throughout.
10509 (duplicate_decls): Likewise.
10510 (pushdecl, merge_translation_unit_decls): Update calls to
10513 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10515 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10517 (print-rtl1.o): Depend on $(SYSTEM_H).
10519 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10522 * configure.ac: Delete definition and subsitution of docdir.
10523 Add info, man, srcman and srcinfo to target hooks. Create doc/
10525 * configure: Regenerate.
10526 * Makefile.in: Don't substitute docdir and delete all references
10528 (MAKEINFOFLAGS): Define.
10529 (stmp-docobjdir): Delete.
10530 (INFOFILES, MANFILES): Define.
10531 (info): Call lang.info, srcinfo and lang.srcinfo.
10532 (generated-manpages): Call lang.man, srcman and lang.srcman.
10533 (srcinfo, srcman): New rules to copy back files to source directory.
10534 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10535 (install-man): Revamp rule.
10536 (clean): Update dvi directory.
10537 (distclean): Delete TAGS from front end directorys.
10538 (maintainer-clean): Delete all document files in source directory.
10540 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10541 (objc.srcman, objc.srcinfo): Likewise.
10543 2004-01-20 Bruce Korb <bkorb@gnu.org>
10545 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10546 (matherr_decl): rename & relocate as exception_structure.
10547 This fix must precede the math_exception fix.
10549 2004-01-20 Roger Sayle <roger@eyesopen.com>
10551 * fold-const.c (fold_convert): Rename to fold_convert_const.
10552 (fold_convert_const): Change arguments to take a tree_code,
10553 a type and the operand/expression to be converted. Return
10554 NULL_TREE if no simplification is possible. Add support for
10555 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10556 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10557 Adjust call to fold_convert to match new fold_convert_const.
10558 Avoid modifying the tree passed to fold in-place.
10560 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10562 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10563 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10564 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10566 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10568 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10569 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10570 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10571 (emit_move_sequence): Check scratch_reg first in various if statements.
10572 Extend source simplification to handle all 64-bit CONST_INTs.
10573 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10575 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10576 frame offset calculations.
10577 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10578 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10579 LEGITIMATE_64BIT_CONST_INT_P): Define.
10580 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10581 any CONST_INT as legitimate during and after reload.
10582 (VAL_32_BITS_P, INT_32_BITS): Define.
10583 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10585 2004-01-20 Jan Hubicka <jh@suse.cz>
10587 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10588 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10589 containing hard regs are shared.
10590 (gen_hard_reg_clobber): New function.
10591 (hard_reg_clobbers): New array.
10592 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10593 (copy_rtx): Do not copy clobbers containing hard regs.
10594 * rtl.h (gen_hard_reg_clobber): Declare.
10596 2004-01-20 Jan Hubicka <jh@suse.cz>
10598 * varray.c: Include hashtab.h
10599 (varray_descriptor): New structure.
10600 (hash_descriptor, eq_descriptor, varray_descriptor,
10601 print_statistics): New static functions
10602 (varray_init, varray_grow): Update statistics
10603 (dump_varray_statistics): New function.
10604 * varray.h (dump_varray_statistics): Declare.
10605 * toplev.c (finalize): Call it.
10606 * Makefile.in (varray.o): Add dependency.
10608 2004-01-20 Jan Hubicka <jh@suse.cz>
10610 * cselib.c: Include alloc-pool.h
10611 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10612 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10613 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10614 unchain_one_elt_loc_list_pool, unchain_one_value,
10615 new_cselib_val): Simplify using allocpool.
10616 (cselib_init): Initialize allocpools.
10617 (cselib_finish): Finish allocpools.
10618 * Makefile.in (cselib.o): Depend on alloc-pool.h
10620 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10622 * config/mips/mips.c (mips_load_call_address): Make the call insn
10623 use $gp if it could be calling a lazy binding stub.
10625 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10627 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10628 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10629 (TARGET_STRUCT_VALUE_RTX): Likewise.
10630 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10631 (PROMOTE_FUNCTION_RETURN): Remove.
10632 (STRUCT_VALUE): Remove.
10634 2004-01-20 Denis Chertykov <denisc@overta.ru>
10637 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10638 register as pointer after reload.
10640 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10642 PR optimization/12440
10643 * loop.c: Include ggc.h.
10644 (loop_optimize): Run garbage collector between optimization of loops.
10645 * Makefile.in (loop.o): Add GGC_H dependency.
10647 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10649 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10650 vector register special in function without prototype.
10651 (function_arg_advance): Vector parameters get always
10652 GPRs allocated for the linux64 target.
10654 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10656 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10657 not TARGET_M32RX_MASK.
10659 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10662 * config/sparc/sparc.c (function_arg): Reorder the cases.
10664 2004-01-19 Per Bothner <per@bothner.com>
10666 Move cpp_reader's line_maps field to a shared global.
10667 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10668 and change the type to a pointer rather than a struct.
10669 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10670 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10672 * cppfiles.c (validate_pch): Likewise.
10673 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10675 * cpperror.c (print_location): Likewise.
10676 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10677 * cppinit.c (cpp_create_reader): Handle new parameter.
10678 (cpp_destroy): Don't free line_maps - that's no longer our job.
10679 * input.h (line_table): New variable.
10680 * toplev.c (line_table): Declare variable.
10681 (general_init): Initialize line_table.
10682 * c-opts.c (c_common_init_options): Pass line_table to
10684 * fix-header.c (read_scan_file): New local variable line_table.
10685 Initialize, and pass it to cpp_create_reader.
10686 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10687 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10689 2004-01-19 Per Bothner <per@bothner.com>
10691 Implement a cache for linemap_lookup.
10692 * line-map.h (struct_line_maps): Add cache field.
10693 * line-map.c (linemap_init): Zero cache field.
10694 (linemap_add): Set cache field to offset of newly allocated map.
10695 (linemap_lookup): Use and set cache field.
10697 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10699 PR optimization/13567
10700 * cse.c (cse_basic_block): Call cse_insn with a non-null
10701 libcall_insn for the last SET insn of a no-confilict block.
10703 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10705 * Makefile.in (target_noncanonical, program_transform_name): Use
10706 immediate define instead of deferred.
10707 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10708 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10709 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10710 deferred backquote.
10712 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10714 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10715 true unconditionally.
10716 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10718 (build_unary_op, build_modify_expr): Don't handle extended
10720 (build_component_ref, build_conditional_expr): Call non_lvalue
10721 instead of pedantic_non_lvalue.
10722 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10723 * fold-const.c (fold): Don't check pedantic directly for
10724 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10725 passed to pedantic_non_lvalue.
10726 * doc/extend.texi: Remove documentation of extended lvalues.
10728 2004-01-19 Roger Sayle <roger@eyesopen.com>
10730 PR optimization/5263
10731 * simplify-rtx.c (associative_constant_p): Delete.
10732 (simplify_associative_operation): Rewrite to linearize terms, and
10733 attempt to simplify new term against both left and right subterms.
10734 (simplify_binary_operation): Call swap_commutative_operands_p on
10735 op0 and op1, not trueop0 and trueop1. Move the initialization of
10736 trueop0 and trueop1 down to where first needed.
10737 (simplify_relational_operation): Likewise.
10738 * rtlanal.c (commutative_operand_precedence): Also order constant
10739 operands using avoid_constant_pool_reference.
10741 2004-01-19 Richard Henderson <rth@redhat.com>
10743 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10744 don't check memory mode.
10745 (unaligned_memory_operand): Likewise.
10746 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10747 abort for op0 not MEM.
10749 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10750 is not a reg, copy to a scratch first.
10751 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10752 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10753 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10754 (reload_inqi, reload_inhi): Fix mode of op0.
10755 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10756 reload_outhi_help): Likewise. Use define_insn_and_split.
10758 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10759 as well as $29 dead.
10761 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10763 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10764 "tls_object" for thread-local objects.
10765 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10766 "#tls" for thread-local sections.
10767 * configure.ac (thread-local checks): Specify --fatal-warnings in
10768 every binutils-specific checks. For sparc*-*-*, test whether the
10769 OS is Solaris and the tools are native and act accordingly.
10770 * configure: Rebuild.
10772 2004-01-19 Jeff Law <law@redhat.com>
10774 * contrib.texi: Update Paolo Carlini's entry. New entries for
10775 Jerry Quinn and Petur Runolfsson.
10777 2004-01-19 Roger Sayle <roger@eyesopen.com>
10779 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10780 size, don't use the larger zero-extending loads.
10782 2004-01-19 Richard Henderson <rth@redhat.com>
10784 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10785 * alpha.md (UNSPEC_NT_LDA): Remove.
10786 (UNSPEC_CVTLQ, cvtlq): New.
10787 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10788 (extendsidi2_fix): Remove.
10789 (extendsidi2 splitter): Use cvtlq.
10790 (extendsidi2 fp peepholes): Remove.
10791 (cvtql): Use SFmode instead of SImode.
10792 (fix_trunc?fsi): Update to match.
10793 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10794 (movsi): Rename from movsi_nofix, remove f alternatives.
10795 (movsi_nt_vms): Similarly.
10796 (movsi_fix, movsi_nt_vms_fix): Remove.
10798 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10800 2004-01-19 Jan Hubicka <jh@suse.cz>
10802 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10803 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10805 (cgraph_remove_unreachable_nodes): New function
10806 (cgraph_decide_inlining_of_small_function): Fix pasto.
10807 (cgraph_decide_inlining_incrementally): Fix pasto.
10808 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10810 2004-01-19 Steven Bosscher <stevenb@suse.de>
10812 * gengtype.c (header_file): Make it static.
10813 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10814 * gengtype.h (header_file): No longer extern.
10816 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10818 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10819 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10820 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10822 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10824 * stmt.c (HAVE_casesi): Define it not already defined.
10825 (HAVE_tablejump): Likewise.
10826 (expand_end_case_type): Resort to the binary tree method if
10827 neither casesi or tablejump is available.
10829 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10831 * final.c (final_scan_insn): Make non-static again.
10832 * output.h (final_scan_insn): Re-add prototype.
10833 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10834 to final_scan_insn call.
10835 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10836 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10837 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10838 * config/sh/sh.c (print_slot): Likewise.
10839 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10840 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10842 2004-01-18 Jan Hubicka <jh@suse.cz>
10844 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10845 * cfgcleanup.c (try_optimize_cfg): Use it.
10846 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10847 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10849 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10852 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10854 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10855 even after reload, just don't remove the actual jump tables.
10857 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10859 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10861 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10863 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10864 the size of a pointer in bytes.
10866 2004-01-18 Roger Sayle <roger@eyesopen.com>
10868 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10869 live "next" variable, which could lead to an infinite loop.
10871 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10873 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10876 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10877 Check for NULL in the chain and remove repeated code.
10879 2004-01-18 Jan Hubicka <jh@suse.cz>
10881 * coverage.c (checksum_string): Rename to ...
10882 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10883 names containing random number and zero the number out in order to get
10886 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10888 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10890 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10892 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10893 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10894 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10895 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10896 doc/trouble.texi: Remove trailing whitespace.
10898 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10901 * config/mips/mips.c: Include cfglayout.h.
10902 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10903 (mips_unspec_offset_high): Add temporary register argument.
10904 (mips_load_call_address): New function, split out from...
10905 (mips_expand_call): ...here.
10906 (mips_output_cplocal): New function.
10907 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10908 (mips_emit_loadgp): New function, split out from...
10909 (mips_expand_prologue): ...here.
10910 (mips_output_mi_thunk): New function.
10912 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10914 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10915 mcpu32): Remove redundant checks for implied target predefines.
10917 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10919 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10920 Return type is unsigned int not int.
10921 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10924 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10926 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10927 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10928 "GNU/Linux" and "Microsoft Windows" terminology.
10930 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10932 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10933 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10934 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10935 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10936 @smallexample instead of @example.
10938 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10940 * objc/objc-act.c (build_objc_method_call): Use target
10941 hooks instead of macros to determine if ..._stret
10942 dispatchers should be used (NeXT runtime only).
10944 2004-01-17 Roger Sayle <roger@eyesopen.com>
10946 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10947 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10949 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10951 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10952 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10953 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10955 * reload1.c (emit_reload_insns): Use them.
10956 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10957 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10960 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10962 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10963 (final_scan_insn): Update to take an additional SEEN argument. Emit
10964 a line note after the prologue. Make static.
10965 (line_note_exists): Remove.
10966 (final): Don't initialize line_note_exists. Update call to
10968 * output.h (final_scan_insn): Remove prologue.
10969 * function.c (set_insn_locators): Update comment.
10970 (thread_prologue_and_epilogue_insns): Add a comment.
10972 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10975 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10977 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10979 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10980 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10981 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10983 2004-01-17 Jan Hubicka <jh@suse.cz>
10985 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10988 * toplev.c (HAVE_conditional_execution): Provide default.
10989 (rest_of_handle_reorder_blocks): For conditional_execution target
10990 update liveness once after all transformations
10991 (rest_of_compilation): Do crossjumping before ce3.
10993 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10995 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10996 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10998 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10999 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11000 (get_TOC_alias_set): Mark 'set' for PCH.
11002 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11004 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11005 even after reload, just don't remove the actual jump tables.
11007 2004-01-17 J. Brobecker <brobecker@gnat.com>
11009 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11010 Remove checks for is_ada() and TREE_UNSIGNED.
11011 (subrange_type_die): Emit a byte_size attribute if the subrange
11012 type size is different from the base type size.
11013 (modified_type_die): Replace call to is_ada_subrange_type() by
11014 call to is_subrange_type().
11016 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11018 * config/sh/sh.c: Include ggc.h.
11020 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11022 * Makefile.in (MD5_H): New.
11023 (fold-const.o): Depend on md5.h.
11024 (dwarf2out.o): Likewise.
11025 (cppfiles.o): Likewise.
11026 * cppfiles.c: Include md5.h.
11027 (should_stack_file): Check against list read from PCH file.
11028 (struct pchf_data): New.
11029 (pchf): New variable.
11030 (struct pchf_adder_info): New.
11032 (pchf_save_compare): New.
11033 (_cpp_save_file_entries): New.
11034 (_cpp_read_file_entries): New.
11035 (struct pchf_compare_data): New.
11036 (pchf_compare): New.
11037 (check_file_against_entries): New.
11038 * cpphash.h (_cpp_save_file_entries): Prototype.
11039 (_cpp_read_file_entries): Prototype.
11040 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11041 (cpp_read_state): Read the list of headers.
11043 2004-01-17 Jan Hubicka <jh@suse.cz>
11045 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11046 builtin_expect specially.
11047 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11048 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11049 * invoke.texi (max-inline-insns-single): Set to 100.
11050 (large-function-insns): Set to 3000.
11052 2004-01-16 Eric Christopher <echristo@redhat.com>
11053 Chandrakala Chavva <cchavva@redhat.com>
11055 * cppcharset.c (one_iso88591_to_utf8): New function.
11056 (convert_iso88591_utf8): Ditto. Use.
11057 (conversion_tab): Use.
11058 (_cpp_input_to_utf8): New function.
11059 (_cpp_init_iconv_buffer): Ditto.
11060 (_cpp_close_iconv_buffer): Ditto.
11061 * cpphash.h: Prototype new functions.
11062 (cpp_buffer): Add input_cset_desc.
11063 * cppinit.c: Add input_charset default.
11064 * cpplib.c (cpp_push_buffer): Support init and
11066 * cpplib.h (cpp_options): Add input_charset.
11068 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11070 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11071 * config/alpha/unicosmk.h: Remove a commented-out definition
11072 of ASM_OUTPUT_SECTION_NAME.
11073 * config/stormy16/stormy16.h: Likewise.
11075 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11077 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11078 (alpha___extern_prefix_sys_stat): ... this.
11079 Apply to <sys/mount.h>, too.
11080 Tweak to match more variations.
11081 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11083 * fixinc/inclhack.def (alpha___extern_prefix,
11084 alpha___extern_prefix_standards): New hacks to obey
11085 __PRAGMA_EXTERN_PREFIX.
11086 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11088 * fixinc/tests/base/standards.h: Likewise.
11090 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11093 * fixinc/tests/base/pthread.h: Handle it.
11095 * fixincl/inclhack.def (bad_lval): Sort file list.
11096 Add many missing files up to Tru64 UNIX V5.1B.
11097 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11098 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11101 * fixinc/fixincl.x: Regenerate.
11103 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11105 * version.c (version_string): Change to 3.5.0.
11106 * doc/include/gcc-common.texi (version-GCC): Likewise.
11108 2004-01-16 Jan Hubicka <jh@suse.cz>
11110 * i386.md (load_tp_di): Fix pasto.
11113 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11115 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11116 pp_c_character_constant, pp_c_floating_constant,
11117 pp_c_additive_expression, pp_c_shift_expression,
11118 pp_c_equality_expression, pp_c_and_expression,
11119 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11120 pp_c_logical_and_expression): Remove inline modifier.
11121 * dwarf2out.c (get_AT): Likewise.
11122 * et-forest.c (et_splay): Likewise.
11123 * ra.h (ra_alloc, ra_calloc): Likewise
11125 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11127 * config/frv/frv-protos.h: Fix comment formatting.
11128 * config/frv/frv.c: Likewise.
11129 * config/frv/frv.h: Likewise.
11130 * config/frv/frv.md: Likewise.
11131 * config/frv/frvbegin.c: Likewise.
11132 * config/frv/frvend.c: Likewise.
11134 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11136 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11137 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11138 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11139 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11141 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11144 * postreload.c (reload_cse_simplify_operands): Don't remove
11145 implicit extension from LOAD_EXTEND_OP.
11147 2004-01-16 Jan Hubicka <jh@suse.cz>
11150 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11152 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11153 rtl_try_redirect_by_replacing_branch): Likewise.
11155 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11158 * alias.c (struct alias_set_entry): Mark for GC.
11159 (alias_sets): Make static, mark for GC.
11160 (record_alias_subset): Use GC to allocate alias structures.
11161 * varray.c (element): Make generic varrays GCed.
11164 * c-typeck.c (constructor_asmspec): Delete.
11165 (struct initializer_stack): Delete field 'asmspec'.
11166 (start_init): Delete saving of asmspec.
11167 (finish_init): Don't update constructor_asmspec.
11168 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11169 * stmt.c (expand_asm): Duplicate strings from tree.
11170 (expand_asm_operands): Likewise.
11171 * tree.c (tree_size): Update computation of size of STRING_CST.
11172 (make_node): Don't make STRING_CST nodes.
11173 (build_string): Allocate string with tree node.
11174 * tree.def (STRING_CST): Update comment.
11175 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11176 (tree_string): Place contents of string in tree node.
11177 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11180 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11183 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11185 * c-common.h: Fix comment formatting.
11186 * c-cppbuiltin.c: Likewise.
11187 * c-pragma.c: Likewise.
11188 * calls.c: Likewise.
11189 * collect2.c: Likewise.
11190 * cppcharset.c: Likewise.
11191 * cpptrad.c: Likewise.
11192 * dbxout.c: Likewise.
11193 * defaults.h: Likewise.
11194 * dwarf2out.c: Likewise.
11195 * fold-const.c: Likewise.
11196 * genautomata.c: Likewise.
11197 * genconditions.c: Likewise.
11198 * genflags.c: Likewise.
11199 * gengtype.c: Likewise.
11200 * integrate.c: Likewise.
11201 * loop.c: Likewise.
11202 * predict.c: Likewise.
11203 * sdbout.c: Likewise.
11205 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11207 * config/ia64/ia64.md (*movti_internal): C output template
11208 extracted to ia64.c.
11209 (*movti_internal_reg): Delete.
11210 (reload_inti, reload_outti): Use the correct mode on operand 2
11211 in the first place, don't fix it up in the output template.
11212 (movtf, reload_ointf, reload_outtf): New expanders.
11213 (*movtf_internal): New define_insn_and_split.
11214 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11215 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11216 (ia64_split_tmode_move): New function, body mostly pulled
11217 from ia64.md:*movti_internal.
11218 (ia64_function_arg_words): New function, extracted common
11219 logic from ia64_function_arg et seq.
11220 (ia64_function_arg_offset): Likewise. Handle correctly the
11221 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11222 (ia64_function_arg, ia64_function_arg_partial_nregs)
11223 (ia64_function_arg_advance): Use ia64_function_arg_words and
11224 ia64_function_arg_offset.
11225 (ia64_function_value): TCmode does not go in float regs.
11226 (ia64_secondary_reload_class): Also handle TFmode.
11227 * config/ia64/ia64-protos.h: Remove prototype for
11228 ia64_split_timode; add prototype for ia64_split_tmode_move.
11230 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11232 * Makefile.in (MAINT): Make it an immediate assignment.
11234 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11236 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11238 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11240 * config/h8300/coff.h: Replace Hitachi with Renesas.
11241 * config/h8300/elf.h: Likewise.
11242 * config/h8300/h8300-protos.h: Likewise.
11243 * config/h8300/h8300.c: Likewise.
11244 * config/h8300/h8300.h: Likewise.
11245 * config/h8300/h8300.md: Likewise.
11246 * config/h8300/lib1funcs.asm: Likewise.
11248 2004-01-15 Andrew Pinski <apinski@apple.com>
11250 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11253 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/h8300/h8300.c (h8300_return_in_memory): New.
11256 (TARGET_STRUCT_VALUE_RTX): Likewise.
11257 (TARGET_RETURN_IN_MEMORY): Likewise.
11258 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11259 (RETURN_IN_MEMORY): Likewise.
11261 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11263 PR optimization/13375
11264 * gcse.c (handle_avail_expr): Just return if the source is not a
11267 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11268 Daniel Jacobowitz <drow@mvista.com>
11270 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11272 (ARM_FUNC_ALIAS): New macro.
11273 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11274 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11276 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11278 PR optimization/12372
11279 * calls.c (expand_call): Add call_fusage data for stack arguments in
11282 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11284 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11285 (rs6000_elf_declare_function_name): Formatting.
11286 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11288 2004-01-15 Jan Hubicka <jh@suse.cz>
11291 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11294 2004-01-15 Richard Henderson <rth@redhat.com>
11296 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11297 integer regs of the same call-savedness.
11299 2004-01-15 Andreas Schwab <schwab@suse.de>
11302 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11303 status for NOTB/NOTW/NEGW methods.
11305 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11307 * doc/invoke.texi: Update dump file names. Fix a typo.
11309 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11311 * builtins.c (expand_builtin_va_end): Don't use
11312 EXPAND_BUILTIN_VA_END.
11313 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11314 * config/d30v/d30v.h: Remove a commented-out definition of
11315 EXPAND_BUILTIN_VA_END.
11316 * config/stormy16/stormy16.h: Likewise.
11318 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11320 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11321 * targhooks.c (default_struct_value_rtx): Don't use
11322 STRUCT_VALUE_INCOMING_REGNUM.
11324 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11327 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11328 GENINSRC and not parsedir. Define srcextra as a langhook.
11329 * configure: Regenerate.
11330 * Makefile.in: Suppress default .l.c rule. Don't substitute
11331 parsedir and delete all references throughout. Conditionally define
11332 rule for srcextra dependent on GENINSRC.
11333 (stmp-docobjdir): Delete.
11334 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11335 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11336 and gengtype-yacc.h back to source directory.
11337 (maintainer-clean): Delete all parse files in source directory.
11338 (distclean): Delete generated files.
11340 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11341 (objc-parse.c, objc-parse.y): Don't use parsedir.
11342 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11343 directory if requested.
11344 (po-generated): Don't use parsedir.
11345 (objc.maintainer-clean): Delete above files from source directory.
11347 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11349 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11351 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11353 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11354 TARGET_RETURN_IN_MEMORY.
11356 2004-01-15 Jan Hubicka <jh@suse.cz>
11358 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11359 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11360 functions accepting SSE arguments
11361 (function_arg): Warn only when asked to warn.
11362 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11364 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11366 * c-parse.in (stmts_and_decls): Make label at end of compound
11367 statement a hard error.
11369 2004-01-14 Jan Hubicka <jh@suse.cz>
11371 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11372 * cgraph.h (cgraph_local_info): Sort fields by size; add
11373 redefined_extern_inline
11374 (cgraph_global_info): Sort fields by size.
11375 (cgraph_node): Likewise.
11376 * cgraphunit.c (cgraph_finalize_function): Se
11377 local.redefined_extern_inline on redefinition.
11378 (cgraph_analyze_function): Use it; fix formating.
11380 2004-01-14 Jan Hubicka <jh@suse.cz>
11383 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11384 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11386 (cache_size): New variable
11387 (add_dependence): Update use; canonize early memory locations
11388 (sched_analyze_1): Likewise.
11389 (sched_analyze_2): Likewise.
11390 (init_dependency_caches): Initialize bitmaps.
11391 (free_dependency_caches): Free bitmaps
11393 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11395 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11396 targetm.calls.strict_argument_naming().
11397 * target.h: Likewise.
11399 2004-01-14 Richard Henderson <rth@redhat.com>
11402 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11405 2004-01-14 Richard Henderson <rth@redhat.com>
11408 * except.c (struct eh_region): Add u.fixup.resolved.
11409 (resolve_one_fixup_region): Split out from ...
11410 (resolve_fixup_regions): ... here.
11412 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11414 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11416 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11418 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11419 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11420 (STRUCT_VALUE): Remove.
11422 2004-01-14 Steven Bosscher <stevenb@suse.de>
11424 * system.h: Poison PROMOTED_MODE
11425 * integrate.c (expand_inline_function): Don't mention the
11427 * loop.c (update_giv_derive): Same.
11428 * tree.h (DECL_RTL): Same.
11430 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11433 * sh.c (gen_block_redirect): Add special handling of RETURN.
11434 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11435 far branch target (i.e. it's a return).
11437 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11439 * regrename.c (find_oldest_value_reg): Fix a warning.
11441 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11444 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11445 Move linux-gas.h and linux-elf.h before aout.h.
11446 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11447 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11449 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11451 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11452 (CONST_INT, VOIDmode, ...).
11454 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11456 * regrename.c (find_oldest_value_reg): If the replacement uses
11457 multiple hard registers, check that all of them are in CLASS.
11459 2004-01-14 Jan Hubicka <jh@suse.cz>
11461 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11464 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11466 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11468 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11470 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11471 Calculate always vrsave_mask if TARGET_ALTIVEC.
11472 (rs6000_emit_prologue): Emit code for vrsave
11473 only if TARGET_ALTIVEC_VRSAVE.
11474 (rs6000_emit_epilogue): Likewise.
11476 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11478 * config/sparc/sparc.md (tie_add32): Fix pasto.
11479 (tie_add64): Likewise.
11481 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11483 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11485 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11487 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11488 * config/iq2000/iq2000.c: Likewise.
11489 * config/iq2000/iq2000.md: Likewise.
11491 2004-01-14 J. Brobecker <brobecker@gnat.com>
11493 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11494 (subrange_type_die): Add handle for nameless subrange types.
11496 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11498 * config/h8300/h8300-protos.h: Replace do_movsi with
11499 h8300_expand_movsi.
11500 * config/h8300/h8300.c (do_movsi): Change to
11501 h8300_expand_movsi.
11502 * config/h8300/h8300.md (movsi): Replace do_movsi with
11503 h8300_expand_movsi.
11506 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11508 * config/h8300/h8300.c (dosize): Change to
11509 h8300_emit_stack_adjustment. Update callers.
11511 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11513 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11514 the source being post_inc. Tighten the predicate for the
11515 destination to register_operand.
11516 (movstricthi): Likewise.
11518 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11520 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11521 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11522 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11524 2004-01-14 Jan Hubicka <jh@suse.cz>
11526 Partial fix PR c++/12850
11527 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11528 at zero nest level.
11530 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11532 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11535 2004-01-13 Devang Patel <dpatel@apple.com
11538 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11539 NAMESPACE_DECL memebers.
11541 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11544 * c-common.c (finish_fname_decls): Use the chain only if the
11545 tree is an expr_stmt.
11547 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11549 * rtl.def: Add comment about new option in automata_option.
11551 * genautomata.c (PROGRESS_OPTION): New macro.
11552 (progress_flag): New global variable.
11553 (gen_automata_option): Process `progress'.
11554 (transform_insn_regexps, check_unit_distributions_to_automata,
11555 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11556 expand_automata, write_automata): Print about the progress only if
11557 progress_flag. Remove fflush.
11558 (initiate_automaton_gen): Process command line flag `-progress'.
11560 * doc/md.texi: Describe the new option.
11562 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11564 * cfg.c (dump_bb): Dump entry edges.
11566 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11568 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11569 references from SImode.
11570 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11572 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11574 * system.h (TEXT_SECTION): Poison.
11575 * varasm.c (text_section): Don't use TEXT_SECTION.
11576 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11577 * doc/tm.texi (TEXT_SECTION): Remove.
11579 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11581 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11583 2004-01-12 James E Wilson <wilson@specifixinc.com>
11585 * unwind-libunwind.c: Delete.
11587 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11590 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11591 oldtype is set, set *newtypep or *oldtypep too. Do not set
11592 them at the very end.
11593 (validate_proto_after_old_defn): Restructure for comprehensibility;
11594 make error messages clearer.
11596 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11598 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11599 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11600 * varray.c: No need to prototype error.
11601 (varray_check_failed): Wrap long string onto two lines.
11602 (varray_underflow): New function.
11604 2004-01-13 Steven Bosscher <stevenb@suse.de>
11607 * function.h (struct function): Kill `name' field.
11608 (current_function_name): Make it an extern function.
11609 * function.c (current_function_name): New function.
11610 * graph.c: Update all uses of current_function_name.
11611 * gcse.c: Likewise.
11612 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11613 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11614 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11615 instead of a strcmp with "main".
11617 2004-01-13 Jan Hubicka <jh@suse.cz>
11619 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11621 * cgraphunit.c (cgraph_optimize_function): Always do
11622 optimize_inline_calls when there is always_inline callee.
11623 (cgraph_decide_inlining): Fix formating.
11624 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11626 (expand_call_inline): Likewise.
11627 * toplev.h (sorry): Fix prototype.
11629 2004-01-12 Roger Sayle <roger@eyesopen.com>
11631 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11632 conditional jumps that drop through to unconditional jumps or the
11633 end of the sequence.
11635 2004-01-13 Jan Hubicka <jh@suse.cz>
11637 * alias.c (new_alias_set): Construct the alias_set varray.
11638 (init_alias_once): Don't do it here.
11640 2004-01-12 Marc Espie <espie@openbsd.org>
11642 * system.h: handle YYBYACC like YYBISON.
11644 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11647 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11648 building on sparc64-*-openbsd*.
11650 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11653 * dbxout.c (dbxout_type): Protected inheritance is not
11654 private but protected.
11656 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11658 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11660 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11662 PR optimization/12508.
11663 * combine.c (try_combine): Remove a dead set in a parallel
11664 even if its destination is a subreg.
11667 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11668 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11669 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11671 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11673 * real.c: Update copyright date.
11674 * emit-rtl.c: Likewise.
11676 * dwarf2out.c: Likewise.
11677 * config/rs6000/darwin-ldouble.c: Likewise.
11678 * config/rs6000/rs6000.md: Likewise.
11680 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11682 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11683 TFmode to SImode libfuncs.
11685 2004-01-12 Roger Sayle <roger@eyesopen.com>
11687 PR middle-end/11397
11688 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11690 2004-01-12 Jan Hubicka <jh@suse.cz>
11693 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11697 * cfgcleanup.c (label_is_jump_target_p): Move to...
11698 * rtlanal.c (label_is_jump_target_p): ... here.
11699 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11700 edges unified with branch edges.
11702 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11704 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11705 high word of an integral CONST_DOUBLE.
11707 2004-01-12 Paul Brook <paul@codesourcery.com>
11709 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11711 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11714 * sh-protos.h (check_use_sfunc_addr): Declare.
11715 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11716 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11718 2004-01-12 Jan Hubicka <jh@suse.cz>
11720 * alias.c: Invlude varray.h
11721 (alias_sets): Turn into varray.
11722 (get_alias_set_entry): Use VARRAY; mark inline.
11723 (mems_in_disjoint_alias_sets_p): Mark inline.
11724 (record_alias_subset): Use varray.
11725 (init_alias_once): Initialize varray.
11726 (new_alias_set): Grow array.
11727 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11729 2004-01-12 Jan Hubicka <jh@suse.cz>
11731 Partial fix for PR opt/10776 II
11732 * cselib.c: Include params.h
11733 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11735 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11736 * Makefile.in (cselib.o): Depend on params.h
11738 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11740 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11741 simplify_unary_operation if the operand has a known mode.
11743 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11746 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11747 predicate to handle 'ld' conform addresses.
11748 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11750 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11751 are memory contraints.
11752 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11754 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11755 Change 'o' to 'Y' constraint.
11756 (*movdf_softfloat64): Ditto.
11758 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11760 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11761 brace-enclosed syntax in all C output statements.
11763 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11766 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11767 Objective-C language type value is 14.
11769 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11772 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11773 `int' in a number of places to make sure we always have a SImode
11774 and not a HImode. Add a 'L' suffix to a number of constants.
11776 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11778 * pa.c: Don't include obstack.h.
11780 * pa.md: Correct constraint in pattern for loading PIC label address.
11782 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11784 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11787 2004-01-11 Steven Bosscher <stevenb@suse.de>
11790 * toplev.c (rest_of_handle_inline): Also consider functions
11791 for deferral if the language is GNU F77.
11793 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11795 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11796 diagnostic messages.
11798 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11800 PR middle-end/13392
11801 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11802 to drop through label. Don't fall back to SCC even when conditional
11803 jump has not been found.
11805 2004-01-11 Jan Hubicka <jh@suse.cz>
11807 * invoke.texi: Fix syntax error in previous patch.
11809 Partial fix for PR opt/10776
11810 * Makefile.in (reload.o): Include param.h
11811 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11812 * reload.c: Include params.h.
11813 (find_equiv_reg): Work limiting check.
11814 * invoke.texi: Document.
11816 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11818 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11819 out-of-bounds accesses to string constants. Simplify mips16
11822 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11824 PR optimization/13469
11825 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11826 reload_cse_regs (-fnon-call-exceptions only).
11828 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11830 * config/mcore/lib1.asm: Fix comment formatting.
11831 * config/mcore/mcore-elf.h: Likewise.
11832 * config/mcore/mcore.c: Likewise.
11833 * config/mcore/mcore.h: Likewise.
11834 * config/mcore/mcore.md: Likewise.
11836 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11838 * c-decl.c (duplicate_decls): Break apart into...
11839 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11840 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11841 ... these new functions. Restructure for comprehensibility.
11842 Remove various archaic special cases. Always report the
11843 location of the previous declaration when a diagnostic is issued.
11844 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11845 (match_builtin_function_types): Delete unnecessary forward declaration.
11847 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11849 * genautomata.c (make_automaton, NDFA_to_DFA):
11850 Print progress bars with '.' characters instead of '*'.
11851 (build_automaton): Change notes to match.
11853 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11855 * config/m32r/m32r.md: Use define_constants for unspec and
11858 2004-01-10 Jan Hubicka <jh@suse.cz>
11861 * expr.c (expand_expr_real): More curefully expand union casts.
11863 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11865 * config/m32r/m32r.md (flush_icache): Use 1 for
11868 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11869 James E Wilson <wilson@specifixinc.com>
11872 * dbxout.c (dbxout_symbol): Remove initialization of
11873 current_sym_code, current_sym_value, and current_sym_addr.
11874 (dbxout_symbol_location): Same.
11875 (dbxout_prepare_symbol): Zero current_sym_code,
11876 current_sym_value, and current_sym_addr.
11878 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11880 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11881 check is done first.
11883 2004-01-09 Eric Christopher <echristo@redhat.com>
11885 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11886 if we're running mark_constant_function.
11888 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11891 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11893 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11896 * dbxout.c (dbxout_type_fields): Return if any item is
11897 error_mark_node or the type is error_mark_node.
11899 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11901 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11902 exactly what is expected as a 'long double'.
11903 (_xlqadd): When a value to be returned is representable as a
11904 'double', just return it directly, do not construct it using a union.
11905 Also, correct final fixup.
11906 (_xlqmul): Likewise.
11907 (_xlqdiv): Likewise.
11908 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11910 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11912 2004-01-09 Richard Henderson <rth@redhat.com>
11914 * recog.c (constrain_operands): Validate mem operands.
11916 2004-01-09 James E Wilson <wilson@specifixinc.com>
11918 * gcc.c (init_spec): Remove -lunwind from shared case.
11919 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11921 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11923 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11924 * configure: Regenerate
11926 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11929 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11930 between function and object pointers.
11931 (digest_init): When comparing a pointer to function type to the
11932 target type, only apply TREE_TYPE once to the pointer to function
11934 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11935 function pointer rather than casting it to a function pointer.
11936 (for_each_eh_label): Update caller.
11937 * recog.h (struct insn_data): Use a struct or union for output.
11938 * genoutput.c (output_insn_data): Update.
11939 * final.c (get_insn_template): Update.
11941 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11943 * expr.h (expand_expr): Make it a macro, not a function.
11944 (expand_expr_real): New function.
11945 * expr.c (store_expr): Adjust logic for deciding whether or not to
11946 copy the value returned by expand_expr.
11947 (expand_expr): Rename to ...
11948 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11949 calls to language hooks.
11950 * c-common.h (c_expand_expr): Adjust prototype.
11951 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11952 * langhooks-def.h (lhd_expand_expr): Change prototype.
11953 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11954 * langhooks.h (lang_hooks): Change type of expand_expr.
11955 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11956 (last_expr_alt_rtl): Likewise.
11957 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11958 (clear_last_expr): Clear it.
11959 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11960 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11961 * tree.def (RTL_EXPR): Give it an additional operand.
11962 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11964 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11966 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11967 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11969 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11972 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11973 or (ne:SI (reg:CC 17) (const_int 0)).
11974 Be specific about modes wherever possible.
11976 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11978 * config/m32r/m32r.c (m32r_expand_block_move): Call
11979 gen_movestrsi_internal with two more arguments.
11980 (m32r_output_block_move): Adjust operand numbers.
11981 Properly update the source and destination pointers.
11982 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11983 'r+'. Change the set detinations to match_operand.
11985 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11987 * final.c (FIRST_INSN_ADDRESS): Remove.
11988 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11989 * system.h (FIRST_INSN_ADDRESS): Poison.
11990 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11991 * config/m32r/m32r-protos.h: Remove the prototype for
11992 m32r_first_insn_address.
11993 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11994 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11995 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11997 2004-01-09 J. Brobecker <brobecker@gnat.com>
11999 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12001 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12002 emitted as subrange types too.
12003 (subrange_type_die): Add handling of enumeration subtypes.
12005 2004-01-08 Richard Henderson <rth@redhat.com>
12008 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12009 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12010 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12011 (ix86_address_cost): Be prepared for SUBREGed registers.
12012 (legitimate_address_p): Accept SUBREGed registers.
12014 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12016 * Makefile.in: Rename configure.in to configure.ac
12017 * doc/sourcebuild.texi: Likewise.
12018 * configure: Regenerate.
12019 * config.in: Regenerate.
12021 2004-01-08 Stuart Hastings <stuart@apple.com>
12023 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12025 2004-01-08 Jan Hubicka <jh@suse.cz>
12027 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12029 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12031 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12032 (UNSPEC_FIX_TRUNC_TF): New constant.
12033 (movtf_internal): Make splitter active only when insn is active.
12034 (extenddftf2): Rewrite to properly load zero into low part.
12035 (extenddftf2_internal): New.
12036 (extendsftf2): Rewrite.
12037 (truncdftf2): Correct length.
12038 (floatditf2): Delete.
12039 (fix_trunc_helper): New.
12040 (fix_trunctfdi2): Use fix_trunc_helper.
12041 (fix_trunctfsi2): Likewise.fix_trunc
12042 (fix_trunctfsi2_internal): New.
12044 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12045 addresses are legitimate on Darwin even when flag_pic.
12046 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12047 non-offsettable addresses for loads of TFmode constants.
12049 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12051 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12052 variables in the appropriate bss section.
12054 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12056 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12057 target_flags has MASK_POWERPC64 when -m64.
12058 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12059 to 620, 630, power3, power4 and rs64a entries.
12060 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12062 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12064 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12065 floating-point constants.
12067 2004-01-08 J. Brobecker <brobecker@gnat.com>
12069 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12070 Create the subrange_type DIE using the given context DIE.
12071 (modified_type_die): Update call to subrange_type_die.
12073 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12075 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12076 Add multiple-include guard.
12078 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12080 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12081 all vector constant loadable by vsplt*.
12082 (output_vec_const_move): Likewise.
12084 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12087 * c-typeck.c (comptypes): Only treat enumerated types in the same
12088 translation unit as compatible with each other when they are the
12090 * doc/extend.texi: Update.
12092 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12095 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12096 array type from the array element type.
12098 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12100 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12101 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12102 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12103 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12104 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12106 2004-01-06 Eric Christopher <echristo@redhat.com>
12108 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12109 (DWARF2_DEBUGGING_INFO): Define.
12110 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12111 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12112 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12114 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12115 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12116 * config/mips/iris5gas.h: Ditto.
12117 (DBX_DEBUGGING_INFO): Remove.
12118 (DWARF2_DEBUGGING_INFO): Ditto.
12119 (MIPS_DEBUGGING_INFO): Ditto.
12120 (PREFERRED_DEBUGGING_TYPE): Ditto.
12121 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12122 (PREFERRED_DEBUGGING_TYPE): Ditto.
12123 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12124 * config/mips/elf64.h: Ditto.
12126 2004-01-06 Jan Hubicka <jh@suse.cz>
12128 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12129 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12131 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12133 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12134 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12135 * config/rs6000/darwin-ldouble.c: New.
12137 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12139 (constant_subword): Delete.
12140 * rtl.h (constant_subword): Delete prototype.
12141 (immed_double_const): Is not in varasm.c.
12142 * simplify-rtx.c (simplify_immed_subreg): New.
12143 (simplify_subreg): Use simplify_immed_subreg.
12145 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12146 than trying to generate RTL directly.
12147 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12150 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12152 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12154 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12155 function into a separate macro.
12156 (read_only_data_section): Add void argument.
12157 (private_data_section): Same.
12158 (read_only_private_data_section): Same.
12159 (toc_section): Same.
12161 2004-01-06 Jan Hubicka <jh@suse.cz>
12163 * invoke.texi: Remove typo in last change.
12166 * config.gcc: Accept opteron and athlon-64 as variants
12168 * i386.c (override_options): Likewise.
12169 * invoke.texi (i386 -mtune): Expand documentation.
12171 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12173 * alias.c: Fix comment typos.
12174 * builtins.c: Likewise.
12177 * dominance.c: Likewise.
12178 * dwarf2out.c: Likewise.
12179 * emit-rtl.c: Likewise.
12180 * expr.c: Likewise.
12181 * final.c: Likewise.
12182 * fold-const.c: Likewise.
12183 * gcse.c: Likewise.
12184 * genattrtab.c: Likewise.
12185 * genrecog.c: Likewise.
12186 * gensupport.c: Likewise.
12187 * ggc-zone.c: Likewise.
12188 * integrate.c: Likewise.
12189 * local-alloc.c: Likewise.
12190 * loop.c: Likewise.
12191 * recog.c: Likewise.
12192 * regmove.c: Likewise.
12193 * reg-stack.c: Likewise.
12194 * reorg.c: Likewise.
12195 * rtlanal.c: Likewise.
12197 * sched-ebb.c: Likewise.
12198 * simplify-rtx.c: Likewise.
12199 * toplev.c: Likewise.
12200 * varasm.c: Likewise.
12202 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12204 * doc/install.texi: Fix typos.
12205 * doc/invoke.texi: Likewise.
12206 * doc/md.texi: Likewise.
12208 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12210 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12212 2004-01-06 Jan Hubicka <jh@suse.cz>
12214 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12215 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12217 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12219 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12220 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12221 (MMX_REGPARM_MAX): Similarly for -mmmx.
12223 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12225 * config/sh/linux.h: Fix comment formatting.
12226 * config/sh/netbsd-elf.h: Likewise.
12227 * config/sh/sh.c: Likewise.
12228 * config/sh/sh.h: Likewise.
12229 * config/sh/vxworks.h: Likewise.
12231 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12233 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12234 * toplev.c (output_file_directive): Don't use
12235 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12237 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12239 * toplev.c: Fix broken checkin of 2003-12-30.
12241 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12243 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12244 (USING_MMAP): We don't support non-mmap.
12245 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12247 (struct page_entry): Remove bytes_free.
12248 (struct page_table_chain): Remove.
12249 (struct globals): Remove page_table member.
12250 (loookup_page_table_entry): Function deleted.
12251 (set_page_table_entry): Ditto.
12252 (ggc_allocated_p): No longer need page table lookups.
12253 (ggc_marked_p): Ditto.
12254 (alloc_small_page): Don't care about bytes_free anymore.
12255 (alloc_large_page): Round up size.
12256 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12257 their size the new way.
12258 Remove page table lookups and setting.
12259 (ggc_get_size): Calculate large object size the new way.
12260 (sweep_pages): Redo to account for fact that we no longer have
12262 (ggc_collect): No longer need to reincrement bytes_free.
12263 (ggc_pch_alloc_object): Handle new large objects properly.
12264 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12266 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12268 * doc/invoke.texi: Remove a page break.
12270 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12272 * config/avr/avr.c (avr_output_function_prologue): Remove an
12273 extra pair of curly braces.
12275 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/mn10300/mn10300.c: Fix comment formatting.
12278 * config/mn10300/mn10300.h: Likewise.
12280 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12282 * tree.h: Update documentation on nothrow_flag.
12283 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12286 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12288 * doc/invoke.texi: Remove traces of dead ports.
12290 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12292 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12295 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12298 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12300 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12301 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12302 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12303 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12304 (mips_symbol_insns): Don't trust the local/global classification.
12305 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12306 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12307 -mno-explicit-relocs.
12308 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12309 between local and global symbols.
12311 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12313 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12314 (mips_preferred_reload_class): Declare.
12315 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12316 (EXTRA_CONSTRAINT): Update accordingly.
12317 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12318 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12319 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12320 mips_dangerous_for_la25_p.
12321 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12322 if mips_dangerous_for_la25_p.
12324 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12326 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12329 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12331 * configure.ac: Use AC_PROG_CPP_WERROR.
12332 * configure: Regenerate.
12334 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12336 * .cvsignore: Add autom4te.cache.
12338 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12340 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12341 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12342 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12343 then architecture options, then ABI options. General rewording.
12345 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12348 * doc/extend.texi: Clarify definition of malloc attribute.
12350 2004-01-04 Jan Hubicka <jh@suse.cz>
12352 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12353 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12354 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12355 (cgraph_inline_p): Add extra argument reason.
12356 * cgraphunit.c: Minor formating fixes.
12357 cgraph_first_inlined_callee): New functions.
12358 (record_call_1): Record builtins too.
12359 (cgraph_analyze_function): Update inline_failed messages.
12360 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12361 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12362 (cgraph_check_inline_limits): Likewise; Add argument reason.
12363 (cgraph_set_inline_failed): New static function.
12364 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12366 (cgraph_inline_p): Add new argument reason.
12367 * tree-inline.c (expand_call_inline): Update warning.
12369 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12371 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12372 with modern equivalents.
12373 * configure: Regenerate.
12375 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12376 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12377 * configure: Regenerate.
12379 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12381 * configure.in: Rename to configure.ac.
12382 * configure.ac: Renamed from configure.in; make minimum necessary
12383 changes for autoconf 2.5x.
12384 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12385 * configure: Regenerate with autoconf 2.57.
12387 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12389 * config/mips/linux.h: Fix comment formatting.
12390 * config/mips/mips.c: Likewise.
12391 * config/mips/mips.h: Likewise.
12392 * config/mips/mips.md: Likewise.
12393 * config/mips/netbsd.h: Likewise.
12394 * config/mips/windiss.h: Likewise.
12396 2004-01-02 Richard Henderson <rth@redhat.com>
12398 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12399 for sse and 387; add suppression for mmx.
12401 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12403 * loop.c (loop_optimize): Free all loops_info's mems.
12405 * c-typeck.c (finish_init): Free spelling_base before
12408 * cfgloop.c (flow_loops_find): Always free the sbitmap
12411 * predict.c (estimate_probability): Free bbs after being
12414 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12416 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12417 const_8bit_operand and call_address_operand.
12419 2004-01-02 Jan Hubicka <jh@suse.cz>
12421 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12422 when there is nothing to inline but warnings are requested.
12423 (cgraph_decide_inlining): Fix memory leak.
12425 2004-01-02 Jan Hubicka <jh@suse.cz>
12427 * expr.c (store_constructor): Fix pasto in previous patch.
12429 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12431 * config/i386/cygming.h: Fix comment formatting.
12432 * config/i386/djgpp.h: Likewise.
12433 * config/i386/gthr-win32.c: Likewise.
12434 * config/i386/i386-interix.h: Likewise.
12435 * config/i386/i386.c: Likewise.
12436 * config/i386/i386.h: Likewise.
12437 * config/i386/openbsd.h: Likewise.
12438 * config/i386/winnt.c: Likewise.
12439 * config/i386/xm-mingw32.h: Likewise.
12441 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12443 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12444 copyright and last modification dates.
12446 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12448 * doc/install.texi (Specific): Mention x86_64.
12450 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12452 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12453 Call force_operand on plus_constant result.
12455 2004-01-01 Jan Hubicka <jh@suse.cz>
12457 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12458 * expr.c (store_constructor): Use vec_init pattern.
12459 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12460 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12461 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12462 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12464 (sse2_unpc?pd): Fix pattern.
12465 (sse2_movlpd): Kill.
12466 (sse2_movsd): Deal with movlpd too.
12467 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12468 (ix86_expand_vector_init): New.
12469 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12470 * md.texi (vec_set, vec_extract): Document
12472 2003-12-31 Jan Hubicka <jh@suse.cz>
12475 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12479 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12480 (dump_file): Likewise.
12481 (rest_of_compilation): Likewise.
12484 * cgraph.c (cgraph_function_possibly_inlined): Even with
12485 flag_really_no_inline we inline always_inline functions.
12486 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12487 for non-always_inline functions when there is flag_really_no_inline.
12488 (cgraph_decide_inlining): Limit work done when not inlining.
12489 (cgraph_decide_inlining_incrementally): Likewise.
12490 (cgraph_optimize_function): Check whether something got inlined.
12491 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12492 extern inline functions when not inlining.
12494 * opts.c (decode_options): Disable crossjumping at -O1
12495 * invoke.texi (-O1): Document change.
12497 See ChangeLog.10 for earlier changes.