1 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3 * pretty-print.c (pp_base_format_text): Support %< instead of %`
5 * c-format.c: Use %< and %>.
6 (gcc_diag_char_table, gcc_cdiag_char_table,
7 gcc_cxxdiag_char_table): Update.
9 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
11 * c-typeck.c (common_type): Correct comment.
13 2004-05-29 Peter Barada <peter@the-baradas.com>
15 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
16 * config/m68k/m68k.c (const_method): Likewise.
17 * config/m68k/m68k.c (const_int_cost): Likewise.
18 * config/m68k/m68k.c (const_int_cost): Likewise.
19 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
21 2004-05-29 Peter Barada <peter@the-baradas.com>
23 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
25 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
26 movsi,movhi,movqi insn patterns.
28 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
30 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
33 * config/darwin.c (machopic_indirect_call_target): Copy
34 the SYMBOL_REF_DECL from the original RTX for the new
37 2004-05-28 DJ Delorie <dj@redhat.com>
39 * stor-layout.c (place_field): Revert erroneous commit.
41 2004-05-28 Ziemowit Laski <zlaski@apple.com>
43 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
44 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
45 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
46 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
47 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
48 vec_ste): Remove type checks for integral parameters and literals
49 from '..._args_eq' macros.
51 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
53 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
55 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
57 * testsuite/g++.dg/charset/function.cc: New.
59 * testsuite/gcc.dg/charset/function.c: New.
61 * c-decl.c (c_make_fname_decl): Free return value from
64 * cp/decl.c (cp_make_fname_decl): Free return value from
67 * c-common.c (fname_as_string): Translate if necessary.
69 2004-05-28 Geoffrey Keating <geoffk@apple.com>
71 * stringpool.c: Add comments to PCH saving/restoring routines.
73 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
75 * c-common.c (c_estimate_num_insns_1): Kill.
76 (c_estimate_num_insns): Kill.
77 * c-common.h (c_estimate_num_insns): Kill.
79 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
80 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
81 Remove comment about not checking for
82 _POSIX_PRIORITY_SCHEDULING.
83 * gthr-posix.c: Likewise.
85 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
86 Roger Sayle <roger@eyesopen.com>
88 PR rtl-optimization/15649
89 Add LTGT_EXPR and improve pretty-printing of unordered
91 * c-common.c (c_common_truthvalue_conversion):
93 * c-typeck.c (build_binary_op): Likewise.
94 * dojump.c (do_jump): Likewise.
95 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
96 * predict.c (tree_predict_by_opcode): Likewise.
97 * real.c (real_compare): Likewise.
98 * tree-cfg.c (verify_expr): Likewise.
99 * tree-inline.c (estimate_num_insns_1): Likewise.
100 * tree-pretty-print.c (dump_generic_node): Likewise.
101 Handle ORDERED_EXPR, UNORDERED_EXPR.
102 (op_symbol): Print unordered comparisons differently
104 * tree.def (LTGT_EXPR): New '<' tree code.
105 * doc/c-tree.texi (Expressions): Document floating-point
108 Fold comparisons between floating point values.
109 * fold-const.c (enum comparison_code): New, from
110 #define'd constants. Define compcodes for unordered
111 comparisons and for invalid transformations.
112 (invert_tree_comparison): Add "honor_nans" parameter.
113 (fold_truthop): Revamp to work on floating-point types too.
114 (comparison_to_compcode): Support unordered comparisons.
115 Use new enum comparison_code.
116 (compcode_to_comparison): Likewise.
117 (combine_compcodes): New function.
118 (invert_truthvalue): Let invert_tree_comparison decide
119 whether it is valid to fold the comparison. Fold ORDERED
120 and UNORDERED even if flag_unsafe_math_optimizations is off,
121 and the remaining even if flag_unsafe_math_optimizations
122 is off but we are under -fno-trapping-math.
123 (fold_relational_const): Integer modes do not honor NaNs.
125 2004-05-28 Paul Brook <paul@codesourcery.com>
127 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
129 2004-05-28 Paul Brook <paul@codesourcery.com>
131 * config/arm/arm.c (thumb_force_lr_save): New function.
132 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
133 thumb_output_function_prologue): Use it.
134 (thumb_expand_prologue): Set lr_save_eliminated.
136 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/mips.md (extendsidi2): Tie the source and destination
139 of the register alternative. Split it into nothing.
141 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
143 * rtl.h (skip_consecutive_labels): Declare.
144 * emit-rtl.c (skip_consecutive_labels): New function.
145 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
146 * jump.c (follow_jumps): Say what null return values mean.
148 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
151 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
153 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
155 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
157 * config/sh/libgcc-std.ver: New file.
159 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
161 * except.c: Revert change of 2004-05-26.
162 * config/i386/i386.md: Revert change of 2004-05-27.
164 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
166 * configure.ac: Remove --enable-tree-browser option.
167 Define TREEBROWSER when ac_tree_checking is defined.
168 * configure: Rebuilt.
170 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
172 * expr.c (store_constructor): Restore sanity check on
173 the size of the type before clearing.
175 2004-05-27 Jan Hubicka <jh@suse.cz>
177 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
179 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
181 * combine.c (gen_binary): Remove.
182 (known_cond, simplify_shift_const
183 find_split_point, combine_simplify_rtx,
184 simplify_if_then_else, simplify_set,
185 simplify_logical, expand_field_assignment,
186 extract_left_shift, force_to_mode,
187 if_then_else_cond, apply_distributive_law,
188 simplify_and_const_int, simplify_shift_const,
189 gen_lowpart_for_combine, simplify_comparison,
190 reversed_comparison): Replace with
191 simplify_gen_binary, simplify_gen_relational or
192 distribute_and_simplify_rtx.
193 (distribute_and_simplify_rtx): New function.
194 * simplify-rtx.c (simplify_binary_operation):
195 Use nonzero_bits to simplify ANDs where we are
196 turning off bits already known to be off in OP0.
198 2004-05-27 Alan Modra <amodra@bigpond.net.au>
201 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
203 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
206 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
209 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
212 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
214 2004-05-26 Roger Sayle <roger@eyesopen.com>
216 * tree.h: Fix comment typo.
218 2004-05-27 Steven Bosscher <stevenb@suse.de>
220 * gimplify.c (compare_case_labels): New function.
221 (gimplify_switch_expr): Sort case labels, and make sure the
222 last label in the label vector is the default case.
223 * tree-cfg.c (group_case_labels): New function.
224 (build_tree_cfg): Cleanup redundant labels and group case labels
225 before creating edges.
226 (cleanup_dead_labels): Handle GOTO_EXPRs.
227 (find_case_label_for_value): Use a binary search to find the
228 case label for the given value.
229 * tree-gimple.c: Mention that labels are sorted, and that the
230 last label must be the default.
232 2004-05-27 Jan Hubicka <jh@suse.cz>
234 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
236 2004-05-27 Jan Hubicka <jh@suse.cz>
238 * i386.md (UNSPECV_EH_RETURN): Kill.
239 (eh_return): Use jump_insn.
240 (eh_return_si, eh_return_di): Change pattern to jump instruction.
242 2004-05-26 Jan Hubicka <jh@suse.cz>
244 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
247 2004-05-26 Jan Hubicka <jh@suse.cz>
249 * except.c (can_throw_internal): Notice RESX instructions.
251 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
253 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
254 of the two sizes to assemble_integer.
256 2004-05-25 Paul Brook <paul@codesourcery.com>
258 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
261 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
263 * Makefile.in (top_builddir): Define to .
265 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
267 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
268 top-level detects, except when in-tree ld is being cross-built.
269 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
270 then AS only if target is host.
271 * configure: Rebuilt.
273 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
275 * global.c (global_alloc): Call make_accurate_live_analysis.
276 (record_one_conflict): Remove dead code.
277 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
278 (bb_info): New structure.
279 (BB_INFO, BB_INFO_BY_INDEX): New macros.
280 (allocate_bb_info, free_bb_info, mark_reg_change,
281 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
282 modify_bb_reg_pav, calculate_reg_pav,
283 make_accurate_live_analysis): New functions.
285 2004-05-25 Devang Patel <dpatel@apple.com>
287 * alias.c (init_alias_analysis): Use ggc_calloc instead of
289 (end_alias_analysis): Use ggc_free instead fo free.
291 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
294 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
295 as needed to be outputted.
297 2004-05-25 Jan Hubicka <jh@suse.cz>
299 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
301 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
302 Mostafa Hagog <mustafa@il.ibm.com>
304 * Makefile.in (modulo-sched.o, ddg.o): New.
305 * ddg.h, ddg.c, modulo-sched.c: New files.
306 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
307 internals to "dupicate_insn".
308 (duplicate_insn): New function.
309 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
311 * common.opt (fmodulo-sched): New flag.
312 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
313 Remove static and forward declaration.
314 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
316 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
317 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
319 * flags.h (flag_modulo_sched): New flag.
320 * opts.c (common_handle_option): Handle modulo-sched flag.
321 * params.def (max-sms-loop-number, sms-max-ii-factor,
322 sms-dfa-history, sms-loop-average-count-threshold): New
324 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
325 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
327 * passes.c ("sms", "sms-vcg"): New dumps.
328 (rest_of_handle_sched): Call sms_schedule.
329 * rtl.h (sms_schedule): New declaration.
330 * timevar.def (TV_SMS): New.
331 * toplev.c (flag_modulo_sched): Initialize.
332 (f_options): Handle -fmodulo-sched option.
333 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
334 * docs/passes.texi: Document new SMS pass.
336 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
338 * Makefile.in (OBJS): Add rtlhooks.o.
339 (rtlanal.o): Depend on function.h.
340 (cse.o): Depend on rtlhooks-def.h.
341 (combine.o): Depend on rtlhooks-def.h.
342 (rtlhooks.o): New rule.
343 * combine.c: Include rtlhooks-def.h.
344 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
345 num_sign_bit_copies, cached_num_sign_bit_copies,
346 num_sign_bit_copies1): Move most of the code to rtlanal.c.
347 (reg_nonzero_bits_for_combine,
348 reg_num_sign_bit_copies_for_combine): New functions holding
349 the remnants of the above.
350 (combine_rtl_hooks): New.
351 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
352 * cse.c: Include rtlhooks-def.h.
353 (cse_rtl_hooks): New.
354 (cse_main): Set rtl_hooks instead of gen_lowpart.
355 * emit-rtl.c (gen_lowpart): Remove.
356 (gen_lowpart_general): Move to rtlhooks.c.
357 * rtl.h (nonzero_bits, num_sign_bit_copies,
358 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
359 (gen_lowpart_general): Remove.
360 (gen_lowpart): Temporarily redefine as a macro.
361 * rtlanal.c: Include function.h.
362 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
363 num_sign_bit_copies, cached_num_sign_bit_copies,
364 num_sign_bit_copies1): New, from combine.c.
365 * rtlhooks.c: New file.
367 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
369 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
370 to support 32-bit -mint8 mode.
372 * doc/invoke.texi (-mint8): Added documentation for the -mint8
373 option in the AVR architecture.
375 2004-05-24 Mike Stump <mrs@apple.com>
377 * doc/install.texi: Document that dejagnu 1.4.4 is required.
379 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
381 * intl.h (open_quote, close_quote): New.
382 * intl.c (open_quote, close_quote): New.
383 (gcc_init_libintl): Set them.
384 * pretty-print.c: Include "intl.h".
385 (pp_base_format_text): Support 'q' format flag and %` and %'
386 formats. Use ' instead of ` in comments.
387 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
388 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
389 foramt_types_orig): Describe these new formats.
390 (decode_format_attr, check_function_format,
391 check_format_info_main): Use these new formats.
392 (status_warning): Use ATTRIBUTE_GCC_DIAG.
393 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
394 check these formats to 3.5.
396 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
398 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
399 (BACKEND): Reflect this.
400 (LIBDEPS): Move CPPLIB before LIBIBERTY.
403 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
405 PR tree-optimization/14197
406 * builtins.c: Include "tree-gimple.h"
407 (readonly_data_expr): Use get_base_address. Make sure to call
408 decl_readonly_section only on trees it can handle.
409 * tree-gimple.c (get_base_address): Accept STRING_CST and
410 CONSTRUCTOR expressions.
411 * Makefile.in: Update dependencies.
413 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
415 Move libcpp to the toplevel.
416 * Makefile.in: Remove references to libcpp files,
417 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
418 and change hashtable.h to that.
419 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
420 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
421 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
422 * configure: Regenerate.
423 * config.in: Regenerate.
424 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
425 * cppcharset.c: Removed.
426 * cpperror.c: Removed.
428 * cppfiles.c: Removed.
429 * cpphash.c: Removed.
430 * cpphash.h: Removed.
431 * cppinit.c: Removed.
435 * cppmacro.c: Removed.
437 * cpptrad.c: Removed.
438 * cppucnid.h: Removed.
439 * cppucnid.pl: Removed.
440 * cppucnid.tab: Removed.
441 * hashtable.c: Removed.
442 * hashtable.h: Removed.
443 * line-map.c: Removed.
444 * line-map.h: Removed.
447 * stringpool.h: Include symtab.h instead of hashtable.h.
448 * tree.h: Include symtab.h instead of hashtable.h.
449 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
451 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
453 * gcc.c (struct prefix_list): Add forward declaration.
454 (do_spec_path): New function, extracted from...
455 (do_spec_1) <'D'>: ... here. Drop support for
456 SPACE_AFTER_L_OPTION.
457 (do_spec_1) <'I'>: Use do_spec_path.
458 (process_command): Do not store the 'include' suffix
460 * system.h: Poison SPACE_AFTER_L_OPTION.
462 2002-05-23 Roger Sayle <roger@eyesopen.com>
464 * fold-const.c (non_lvalue): Explicitly list the tree codes that
465 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
467 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
469 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
470 Update based on printed manual. Enable setting of offsets for
471 FSFPRINT and move it to gcc-common.texi.
472 * doc/gcc.texi: Update FSF printing details.
473 * doc/gccint.texi: Remove FSF printing details.
475 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
477 * config/rs6000/t-rs6000: Remove the disabling -Werror.
479 2004-05-22 Roger Sayle <roger@eyesopen.com>
481 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
482 expand_builtin_strrchr, expand_builtin_strpbrk,
483 expand_builtin_mempcpy, expand_builtin_memcmp,
484 expand_builtin_strcmp, expand_builtin_strncmp,
485 expand_builtin_strcat, std_expand_builtin_va_start,
486 std_expand_builtin_va_arg, expand_builtin_va_copy,
487 expand_builtin_signbit, fold_builtin_cabs,
488 fold_builtin_logarithm, fold_builtin_mempcpy,
489 fold_builtin_signbit, fold_builtin_isascii,
490 fold_builtin_toascii, fold_builtin_isdigit,
491 fold_builtin_1, build_function_call_expr,
492 simplify_builtin_strchr, simplify_builtin_strrchr,
493 simplify_builtin_strpbrk, simplify_builtin_strncpy,
494 simplify_builtin_memcmp, simplify_builtin_strcmp,
495 simplify_builtin_strncmp, simplify_builtin_strncat,
496 simplify_builtin_strspn, simplify_builtin_strcspn,
497 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
498 to build with calls to build2, build3 or omit_one_operand.
500 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
502 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
503 section when generating EABI code.
505 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
508 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
509 Call mark_decl_referenced on the SYMBOL_REF_DECL.
511 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
513 * c-common.c (c_common_truthvalue_conversion): Handle
514 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
515 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
516 i.e. set the type to truthvalue_type_node and return.
518 2004-05-22 Zack Weinberg <zack@codesourcery.com>
520 * tree.h (struct tree_decl): Add possibly_inlined bit.
521 (DECL_POSSIBLY_INLINED): New accessor macro.
522 * cgraph.h: Remove declaration of cgraph_inline_hash.
523 * cgraph.c: Remove definition of cgraph_inline_hash.
524 (hash_node): Revert to hashing DECL_UID.
525 (eq_node): Take two pointers to cgraph_node structures.
527 (cgraph_remove_node): Pass the node directly to htab_find_slot.
528 (cgraph_varpool_hash_node): Rename hash_varpool_node;
530 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
531 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
532 (cgraph_node): Allocate a temporary node on the stack, fill in
533 its DECL field, and pass that to htab_find_slot.
534 (cgraph_varpool_node): Likewise.
535 (cgraph_function_possibly_inlined_p): If global info is ready,
536 return the DECL_POSSIBLY_INLINED bit.
537 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
538 instead of mucking with cgraph_inline_hash.
540 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
542 * doc/contrib.texi: Add g77 contributors.
544 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
546 * calls.c (initialize_argument_information): Forbid sibcalls if a
547 callee-copied argument is stored in the current function's frame.
549 2004-05-22 Eric Christopher <echristo@redhat.com>
551 * fix-header.c (read_scan_file): Update for add_path change.
553 2004-05-22 Ben Elliston <bje@au.ibm.com>
555 * c.opt (Wmissing-include-dirs): New.
556 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
557 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
558 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
559 * c-incpath.h (add_path): Add fourth (bool) argument.
560 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
561 (add_standard_paths): Likewise.
562 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
563 is used and the directory was user-supplied via -I.
564 (add_path): Set p->user_supplied_p. Remove duplicated code by
565 using add_cpp_dir_path ().
566 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
567 (struct cpp_dir): Add user_supplied_p.
568 * doc/invoke.texi (Warning Options): Document new option.
570 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
572 * fold-const.c (fold_read_from_constant_string): Convert result to
575 2004-05-21 Richard Henderson <rth@redhat.com>
577 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
578 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
579 Don't mark VA_ARG_EXPRs volatile here.
580 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
582 2004-05-21 Richard Henderson <rth@redhat.com>
584 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
585 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
587 2004-05-21 Roger Sayle <roger@eyesopen.com>
589 * fold-const.c (fold, fold_relational_hi_lo,
590 nondestructive_fold_binary_to_constant,
591 fold_read_from_constant_string): Use fold_convert instead of convert.
592 * builtins.c (simplify_builtin, simplify_builtin_strstr,
593 simplify_builtin_strchr, simplify_builtin_strrchr,
594 simplify_builtin_strpbrk): Use fold_convert instead of convert.
596 2004-05-21 Diego Novillo <dnovillo@redhat.com>
598 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
601 2004-05-21 Jakub Jelinek <jakub@redhat.com>
603 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
604 override sparc.h definition.
606 2004-05-20 Roger Sayle <roger@eyesopen.com>
608 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
609 get_unwidened, get_narrower): Replace build with build2.
610 * fold-const.c (negate_expr, associate_trees, size_binop,
611 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
612 pedantic_omit_one_operand, distribute_bit_expr,
613 make_bit_field_ref, optimize_bit_field_compare,
614 decode_field_reference, range_binop, make_range,
615 build_range_check, fold_range_test, fold_truthop,
616 optimize_minmax_comparison, extract_muldiv_1,
617 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
618 fold_inf_compare, fold_single_bit_test, fold,
619 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
620 Likewise replace build with either build2 or build3.
622 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
624 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
625 * calls.c (prepare_call_address): Don't test
626 NO_RECURSIVE_FUNCTION_CSE.
627 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
628 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
629 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
630 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
631 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
632 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
633 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
634 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
635 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
636 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
637 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
638 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
640 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
641 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
642 * doc/tm.texi (Costs): Remove documentation for
643 NO_RECURSIVE_FUNCTION_CSE.
645 2004-05-20 Paul Brook <paul@codesourcery.com>
647 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
648 * unwind-dw2.c (extract_cie_info): Ditto.
649 (_Unwind_FrameState): Change retaddr_column to word type.
651 2004-05-20 Roger Sayle <roger@eyesopen.com>
654 * fold-const.c (strip_compound_expr): Delete function.
655 (count_cond): Delete function.
656 (fold_binary_op_with_conditional_arg): Only perform transformations
657 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
658 when a is constant. This greatly simplifies this routine.
660 * tree.c (saved_expr_p): Delete function.
661 * tree.h (saved_expr_p): Delete function prototype.
663 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
665 * common.opt (ftree-loop-optimize): Remove.
667 2004-05-20 Daniel Jacobowitz <dan@debian.org>
669 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
670 (NM_FOR_TARGET): Use := and $(shell).
671 (mainversion): Remove unused variable.
673 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
675 * reorg.c (delete_from_delay_slot): If we have a barrier after the
676 sequence containing the insn to be deleted, always reemit it.
678 2004-05-20 Richard Henderson <rth@redhat.com>
681 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
682 * function.c (expand_function_start): Expand static_chain_decl by hand.
683 * gimplify.c (create_tmp_var_name): Export.
684 * tree-gimple.h (create_tmp_var_name): Declare.
686 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
688 * rs6000.c (print_operand) <case 'z'>: Call
689 mark_decl_referenced before assemble_name.
691 2004-05-20 Zack Weinberg <zack@codesourcery.com>
693 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
694 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
695 (cgraph_varpool_node): Hash on the pointer to the decl, not
696 the DECL_UID. Fixes 64-bit bootstrap failure.
698 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
700 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
701 we don't earlyclobber operands used in the second insn.
703 2004-05-20 Steven Bosscher <stevenb@suse.de>
705 * tree-mudflap.c: Formatting fixes.
707 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
709 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
710 * gengtype.c (open_base_files): Include reload.h in ifiles.
711 * reload.h (reg_equiv_memory_loc_varray): Declare.
712 * reload1.c (reg_equiv_memory_loc_varray): New variable.
713 (init_reload): Initialize it.
714 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
715 reg_equiv_memory_loc_varray to size 0.
716 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
717 growing reg_equiv_memory_loc_varray to the desired size.
718 * passes.c (rest_of_handle_old_regalloc): Likewise.
719 * reload.c: Amend comment on calling init_reload.
721 2004-05-20 Nick Clifton <nickc@redhat.com>
723 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
724 with 'TRAMP' in the body of the macro definition.
726 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
729 * config/ia64/ia64.c (ia64_expand_compare): Don't check
730 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
731 cmptf_libfunc isn't set.
732 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
734 (ia64_sysv4_init_libfuncs): New.
736 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
737 ia64_sysv4_init_libfuncs.
739 2004-05-20 Falk Hueffner <falk@debian.org>
742 * libgcc2.c (__mulvsi3): Fix overflow test.
744 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
747 * reg-stack.c (nan): Rename to ...
749 (reg_to_stack): Rename nan to not_a_num.
750 (subst_stack_regs_pat): Likewise.
751 (convert_regs_entry): Likewise.
752 (convert_regs_1): Likewise.
754 * tree-cfg.c (find_case_label_for_value): Replace call to
755 simple_cst_equal with tree_int_cst_equal.
757 2004-05-19 Jeff Law <law@redhat.com>
759 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
760 If the operand is for a use, then strip away the SSA_NAME, do not
761 strip away the SSA_NAME for a set. Never call release_ssa_name.
762 (mark_def_sites): Appropriately pass additional argument to
763 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
764 then set the VDEF_RESULT to the VDEF_OP.
765 (set_def_block): Strip away any SSA_NAME to get to the real
768 * tree-ssa-phiopt.c (value_replacement): Handle the case where
769 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
772 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
775 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
778 PR rtl-optimization/15274
779 * loop-iv.c (determine_max_iter, shorten_into_mode,
780 iv_number_of_iterations): Handle constants correctly.
781 * rtl.h (get_mode_bounds): Declaration changed.
782 * stor-layout.c (get_mode_bounds): Return a constant suitable for
785 PR rtl-optimization/14692
786 * loop-unswitch.c (may_unswitch_on): Try folding the result.
787 (unswitch_single_loop): Work correctly when may_unswitch_on
788 returns a folded constant.
790 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
791 * simplify-rtx.c (simplify_const_relational_operation): Optimize
792 comparisons with mode bounds.
794 * function.c (struct temp_slot): Add new field prev.
795 (free_after_compilation, init_temp_slots): Free new fields.
796 (cut_slot_from_list, insert_slot_to_list,
797 temp_slots_at_level, max_slot_level, move_slot_to_level,
798 make_slot_available): New functions.
799 (assign_stack_temp_for_type, combine_temp_slots,
800 find_temp_slot_from_address, preserve_temp_slots,
801 preserve_rtl_expr_result, free_temp_slots,
802 free_temps_for_rtl_expr, pop_temp_slots): Work with
803 the new structure of lists.
804 (mark_all_temps_used): Removed.
805 * function.h (struct function): Field x_temp_slots
806 replaced by x_used_temp_slots and x_avail_temp_slots.
807 (temp_slots): Replaced by ...
808 (used_temp_slots, avail_temp_slots): New.
809 * tree.h (mark_all_temps_used): Declaration removed.
811 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
812 simplify_using_assignment): Take the expression out of
813 the expr_list wrapper.
815 * loop-iv.c (iv_number_of_iterations): Improve clasification of
818 2004-05-19 Roger Sayle <roger@eyesopen.com>
820 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
821 costs should be based on code size when optimizing for size.
823 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
825 * fold-const.c: Remove non-printable character 160.
827 2004-05-19 Nick Clifton <nickc@redhat.com>
829 * doc/invoke.texi (ARM Options): Fix typo.
830 Remove descrption of -mshort-load-bytes and
831 -mno-short-load-bytes.
833 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
835 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
836 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
838 2004-05-19 Steven Bosscher <stevenb@suse.de>
840 * expr.c (store_constructor): Build loop start and end by hand
841 instead of via loop functions from stmt.c.
842 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
843 Remove the code to expand them.
845 * stmt.c (loop_stack): Remove this and everything related.
846 (struct nesting, enum nesting_desc): Update.
847 (expand_fixup): Likewise.
848 (expand_loop_start, expand_start_loop_continue_elsewhere,
849 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
850 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
851 expand_exit_loop_if_false, expand_exit_loop_top_cond,
852 expand_exit_something): Remove.
853 * tree.h: Remove prototypes.
855 2004-05-18 Mike Stump <mrs@apple.com>
856 Devang Patel <dpatel@apple.com>
858 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
859 if this label is for eh.
860 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
861 * config/darwin.c (darwin_emit_unwind_label): Likewise.
862 * dwarf2out.c (output_call_frame_info): Likewise.
863 * output.h (default_emit_unwind_label): Likewise.
864 * target.h (unwind_label): Likewise.
865 * varasm.c (default_emit_unwind_label): Likewise.
867 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
868 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
869 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
870 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
871 DEBUG_RANGES_SECTION): Define.
873 2004-05-18 Zack Weinberg <zack@codesourcery.com>
875 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
876 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
877 (cgraph_varpool_node):
878 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
879 (cgraph_function_possibly_inlined_p): Use the decl itself for
880 the key, not DECL_ASSEMBLER_NAME.
881 (change_decl_assembler_name): No need to muck with the hash tables.
882 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
884 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
885 for the key, not DECL_ASSEMBLER_NAME.
886 * cgraph.h: Remove prototypes of deleted functions.
887 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
888 (mark_decl_referenced): New function.
889 * tree.h: Prototype mark_decl_referenced.
890 * final.c (output_addr_const) <case SYMBOL_REF>: Call
891 mark_decl_referenced before assemble_name.
892 * c-decl.c (finish_decl): Use mark_decl_referenced.
894 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
895 Jeff Law <law@redhat.com>
897 * tree-ssa-phiopt.c (abs_replacement): New function.
898 (empty_block_p): New function extracted from...
899 (candidate_bb_for_phi_optimization): Break out empty block test.
900 (conditional_replacement): Use empty_block_p.
901 (value_replacement): Similarly.
903 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
904 * tree-ssa-phiopt.c: Include flags.h.
905 (conditional_replacement): Remove argument names from prototype.
906 Minor formatting and comment fixes.
907 (tree_ssa_phiopt): If conditional_replacement returns false, then
908 call value_replacement.
909 (value_replacement): New function.
911 2004-05-18 Jeff Law <law@redhat.com>
913 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
914 from conditional_replacement.
915 (candidate_bb_for_phi_optimization): Similarly.
916 (conditional_replacement): Use replace_phi_with_stmt and
917 candidate_bb_for_phi_optimization.
919 * tree-ssa-phiopt.c: Fix various formatting issues.
921 2004-05-18 Steven Bosscher <stevenb@suse.de>
923 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
924 s390_expand_cmpmem): Do not use expand_start_loop and
925 expand_end_loop, instead build the loop manually.
927 2004-05-18 Alan Modra <amodra@bigpond.net.au>
929 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
930 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
932 2004-05-17 Jeff Law <law@redhat.com>
934 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
935 * flags.h (flag_delete_null_pointer_checks): Here.
936 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
937 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
938 (add_phi_arg, remove_phi_arg_num): Similarly.
939 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
940 property into PHI nodes.
941 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
942 (record_equivalences_from_phis): If all PHI arguments are known to be
943 nonzero, then the result must be nonzero as well.
944 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
945 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
946 appropriately. Walk the USE-DEF chains and propagate nonzero property
948 * tree.h (PHI_ARG_NONZERO): Define.
949 (phi_arg_d): Add nonzero flag.
951 2004-05-17 Zack Weinberg <zack@codesourcery.com>
953 * f: Entire directory removed
955 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
956 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
957 (g77_integer_type_node, g77_uinteger_type_node)
958 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
959 * c-common.c (c_common_nodes_and_builtins): Do not initialize
960 the above set of variables.
962 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
963 * doc/invoke.texi, doc/standards.texi: Remove cross-references
966 2004-05-17 Steven Bosscher <stevenb@suse.de>
968 PR tree-optimization/15438
969 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
970 attributed functions as pure or const.
972 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
974 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
975 from source code with errors.
977 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
979 Enable tree browser for all front ends.
980 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
981 (BACKEND): ...to here.
983 2004-05-17 Jan Hubicka <jh@suse.cz>
985 * i386.c (construct_container): Do not produce BLKmode registers.
986 (classify_argument): Properly compute alignment of complex types.
988 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
991 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
992 and renamed to movdi_insv_1_rex64.
993 (insv): Support SImode for 32bit and DImode for 64bit.
995 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
998 (TARGET_SWITCHES): Remove debugg.
999 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
1001 (subdi3): Replace the define_expand with a define_insn, the latter
1002 renamed from subdi3_internal_3.
1003 (negdi2): Likewise negdi2_internal_2.
1004 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
1005 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
1006 and associated define_splits.
1007 (adddi3_internal): Renamed from adddi3_internal_3.
1008 (ashldi3_internal): Likewise ashldi3_internal4.
1009 (ashrdi3_internal): Likewise ashrdi3_internal4.
1010 (lshrdi3_internal): Likewise lshrdi3_internal4.
1012 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1014 * optabs.c (expand_unop): Try implementing negation using subtraction
1017 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1019 * pa.md: Fix typo from last change. Remove DFmode move to and from
1022 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1025 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1026 (ne_zeroextractsi_shifted): New pattern.
1027 (ite_ne_zeroextractsi): New pattern.
1028 (ite_ne_zeroextractsi_shifted): New pattern.
1030 2004-05-15 Steven Bosscher <stevenb@suse.de>
1032 * c-gimplify.c (c_genericize):
1033 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1034 * c-parse.in <expr_no_commas>: Likewise.
1035 <if_prefix>: Likewise.
1036 <select_or_iter_stmt>: Likewise.
1037 * expr.c (expand_var, expand_expr_real_1): Likewise.
1038 * expr.h (expand_expr): Make it a static inline function.
1039 Move prototype for expand_expr_real up before this.
1040 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1042 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1043 gimplify_asm_expr, gimplify_expr): Likewise.
1044 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1045 dump_function_to_file): Likewise.
1046 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1047 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1048 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1049 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1051 * tree-optimize.c (execute_one_pass): Likewise.
1052 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1053 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1055 * objc/objc-act.c (objc_build_try_enter_fragment,
1056 objc_build_try_epilogue, objc_build_catch_stmt,
1057 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1058 with lang_hooks.foo ().
1060 2004-05-15 Roger Sayle <roger@eyesopen.com>
1062 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1063 that simplify_builtin doesn't destructively modify its argument.
1065 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1067 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1068 implementations for ARM and Thumb.
1069 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1071 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1073 * prefix.c (update_path): Replace PREFIX with KEY only
1074 when it matches a full directory name in PATH.
1076 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1078 * arm.h (TARGET_APCS_32): Delete.
1079 (TARGET_MMU_TRAPS): Delete.
1080 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1082 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1083 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1084 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1085 (prog_mode_type): Delete.
1086 (PROMOTE_MODE): Always promote unsigned for HImode.
1087 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1088 (MASK_RETURN_ADDR): Simplify.
1089 * arm.c (arm_prgmode): Delete.
1090 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1091 (print_multi_reg, output_return_instruction): Simplify.
1092 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1093 (arm_return_addr): Simplify.
1094 * arm.md (prog_mode): Delete.
1096 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1097 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1098 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1099 (loadhi_shiftpredec): Delete.
1100 (peephole for post-increment on HImode load): Delete.
1101 * arm/crtn.asm: (FUNC_END): Simplify.
1102 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1103 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1104 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1105 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1106 MULTILIB_DEFAULTS as required.
1107 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1108 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1109 variables as required.
1110 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1112 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1114 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1115 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1116 count to 8 to handle n_reg > 2.
1118 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1120 * doc/extend.texi: Update WG14 URL.
1122 2004-05-15 Steven Bosscher <stevenb@suse.de>
1124 * basic-block.h (life_analysis, delete_noop_moves):
1126 * bt-load.c (branch_target_load_optimize): Don't take the
1127 insns stream as an argument. Update the life_analysis calls.
1128 * combine.c (combine_instructions): Update delete_noop_moves
1130 * flow.c (notice_stack_pointer_modification): Don't take the
1131 insns stream as an argument. Work on the flow graph.
1132 (life_analysis): Likewise.
1133 (delete_noop_moves): Likewise.
1134 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1135 (rest_of_handle_life): Update life_analysis call.
1136 (rest_of_compilation): Likewise, and also update
1137 branch_target_load_optimize call.
1138 * ra.c (reg_alloc): Update life_analysis call.
1139 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1140 the insns stream as an argument.
1141 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1143 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1145 * value-profile.c (branch_prob): Update life_analysis call.
1146 * web.c (web_main): Work on the CFG, not on the insns stream.
1148 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1149 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1150 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1152 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1155 * c-format.c (avoid_dollar_number): New function.
1156 (check_format_info_main): Call avoid_dollar_number when operand
1157 numbers might occur but has_operand_number == 0.
1159 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1161 * arm.md (all peephole2 patterns): Use predicates that validate
1162 register classes as appropriate.
1164 2004-05-14 Steven Bosscher <stevenb@suse.de>
1167 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1168 ignore type conversions that do not inhibit tail calling.
1169 (find_tail_calls): Likewise.
1171 2004-05-14 Jeff Law <law@redhat.com>
1173 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1174 bother marking bypassed virtuals for out-of-ssa. Instead merge
1175 bypassed virtuals into vars_to_rename just before into-ssa pass.
1177 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1178 so that it picks up more opportunities to eliminate ABS expressions
1179 or turn them into negations.
1181 2004-05-14 Steven Bosscher <stevenb@suse.de>
1183 * passes.c (rest_of_handle_null_pointer): Remove.
1184 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1185 (rest_of_compilation): Likewise.
1186 * rtl.h (delete_null_pointer_checks): Remove prototype.
1187 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1188 Remove declarations.
1189 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1190 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1191 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1192 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1193 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1194 one_classic_gcse_pass, invalidate_nonnull_info,
1195 delete_null_pointer_checks_1, delete_null_pointer_checks,
1196 expr_reached_here_p_work): Remove.
1197 (gcse_main): Do not perform classic GCSE when optimizing for size.
1198 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1201 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1203 PR optimization/14466
1204 * tree-complex.c (make_temp): Remove.
1205 (gimplify_val): Replace make_temp with make_rename_temp
1206 and add NULL as the second argument.
1207 (expand_complex_div_wide): Likewise.
1208 * tree-dfa.c (make_rename_temp): New function.
1209 * tree-flow.h (make_rename_temp): Declare.
1210 * tree-sra.c (make_temp): Remove.
1211 (lookup_scalar): Replace make_temp with make_rename_temp.
1212 (create_scalar_copies): Likewise.
1213 * tree-ssa-phiopt.c (conditional_replacement): When we
1214 get non gimple create a temporary variable to hold the
1217 2004-05-14 Paul Brook <paul@codesourcery.com>
1219 * stor-layout.c (update_alignment_for_field): Use
1220 targetm.align_anon_bitfield.
1221 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1222 (TARGET_INITIALIZER): Use it.
1223 * target.h (struct gcc_target): Add align_anon_bitfield.
1224 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1225 (TARGET_ALIGN_ANON_BITFIELD): Define.
1226 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1228 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1230 * tree.def (documentation): Remove mention of class 'b'.
1231 (BLOCK): Now in class 'x'.
1232 * c-common.c (verify_tree): Remove case 'b'.
1233 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1234 * calls.c (calls_function_1): Control cannot get past the switch
1235 when exp is a BLOCK.
1236 * print-tree.c (print_node): Move code for class 'b' to the class
1237 'c'/'x' switch, as case BLOCK.
1238 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1239 (unsafe_for_reeval, substitute_placeholder_in_expr)
1240 (stabilize_reference_1): Remove case 'b'.
1241 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1242 of something being 'b' to tests for TREE_CODE of something being
1244 * tree-ssa-operands.c (get_expr_operands): Likewise.
1246 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1248 * tree-gimple.c: Rename from tree-simple.c.
1249 * tree-gimple.h: Rename from tree-simple.h.
1250 * c-gimplify.c: Rename from c-simplify.c
1251 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1252 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1253 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1254 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1255 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1256 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1257 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1260 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1262 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1264 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1266 * tree-ssa.c (delete_tree_ssa): XFREE
1267 bitmaps allocated with BITMAP_XMALLOC.
1269 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1270 idfs_cache at the end of the function.
1272 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1273 at the end of the function.
1275 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1276 el at the end of the function.
1278 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1279 bitmaps allocated with BITMAP_XMALLOC.
1281 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1284 * final.c (shorten_branches): Free uid_shuid before
1287 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1289 2004-05-13 Jeff Law <law@redhat.com>
1291 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1292 variables. Simplify slightly by using USE_OP/DEF_OP instead
1293 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1295 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1296 rather than iterating through the blocks testing each bit in
1297 livein to initialize the worklist.
1298 (mark_def_sites): Remove useless checks of KILLS for virtual
1301 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1302 new parameters for the statement and variable worklist as well
1303 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1304 worklist recording interesting variables in the variable worklist
1305 and bitmap. Handle casts between integral and boolean types.
1306 (substitute_single_use_vars): Accept new parameters for the statement
1307 and variable worklist. When a substitution is made add a new
1308 entry to the statement worklist. Handle casts between integral
1310 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1311 worklists to children. Iterate until the statement worklist
1314 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1316 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1317 the end of the block.
1319 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1320 with BITMAP_XMALLOC.
1322 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1323 with BITMAP_XMALLOC.
1325 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1326 Free nonzero_vars at the end of the function.
1328 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1329 need to generate code instead of a NOP_EXPR.
1331 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1333 * gcc.c (default_compilers): Fill out initializers for new Fortran
1336 2004-05-13 Paul Brook <paul@codesourcery.com>
1338 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1340 2004-05-13 Paul Brook <paul@codesourcery.com>
1342 * config/arm/arm.c (arm_default_short_enums): New function.
1343 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1345 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1347 Merge from tree-ssa-20020619-branch.
1349 * Makefile.in (reload1.o-warn): Add.
1350 (tree-alias-ander.o-warn): Add.
1353 (BANSHEELIB): Define.
1354 (BANSHEEINC): Define.
1355 (TREE_DUMP_H): Define.
1356 (TREE_SIMPLE_H): Define.
1357 (TREE_FLOW_H): Define.
1358 (LIBDEPS): Add BANSHEELIB.
1359 (INCLUDES): Add BANSHEEINC and GMPINC.
1360 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1361 c-mudflap.o and c-pretty-print.o.
1362 (C_OBJS): Remove c-pretty-print.o.
1363 (OBJS-common): Remove sibcall.o.
1364 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1365 tree-ssa.o, tree-optimize.o, tree-simple.o,
1366 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1367 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1368 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1369 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1370 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1371 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1372 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1373 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1374 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1375 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1377 (OBJC-archive): Add tree-nomudflap.o.
1378 (cc1): Add dependency on @TREEBROWSER@.
1379 (c-decl.o): Add dependency on TREE_DUMP_H.
1380 (c-dump.o): Likewise.
1381 (c-common.o): Add dependency on tree-iterator.h
1382 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1383 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1384 (tree.o): Add dependency on tree-iterator.h,
1385 BASIC_BLOCK_H and TREE_FLOW_H.
1386 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1387 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1388 (tree-alias-type.o, tree-alias-ander.o,
1389 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1390 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1391 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1392 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1393 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1394 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1395 tree-nested.o, tree-iterator.o, tree-dfa.o,
1396 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1397 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1398 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1399 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1400 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1401 tree-sra.o, tree-complex.o, tree-profile.o,
1402 rtl-profile.o): New rules.
1403 (function.o): Add dependency on basic-block.h
1404 (expr.o): Add dependency on tree-iterator.h.
1405 (sibcall.o): Remove.
1406 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1407 (cfg.o): Add dependency on TIMEVAR_H.
1408 (cfghooks.o): Add dependency on TREE_FLOW_H.
1409 (reg-stack.o): Add dependency on basic-block.h.
1410 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1411 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1412 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1413 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1414 tree-alias-type.h, tree-alias-common.h,
1415 tree-alias-type.c, tree-alias-common.c,
1416 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1417 rtl-profile.c and tree-nested.c.
1418 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1419 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1420 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1421 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1422 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1423 * basic-block.h: Include predict.h
1424 (struct edge_def): Add GTY marker.
1425 Change field 'insns' to be a union of tree and rtx.
1426 (EDGE_TRUE_VALUE): Define.
1427 (EDGE_FALSE_VALUE): Define.
1428 (EDGE_EXECUTABLE): Define.
1429 (struct bb_ann_d): Forward declare.
1430 (struct basic_block_def): Add GTY marker.
1431 Remove fields head_tree and end_tree.
1432 Add fields stmt_list, rbi and tree_annotations.
1433 (struct reorder_block_def): Define.
1434 (basic_block_info): Add GTY marker.
1435 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1436 variables instead of macros.
1437 (flow_call_edges_add): Remove declaration.
1438 (make_eh_edge): Remove declaration.
1439 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1440 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1441 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1442 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1443 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1444 (try_redirect_by_replacing_jump): Modfiy return type to
1445 edge instead of bool.
1446 * bb-reorder.c (copy_bb): Call duplicate_block
1447 instead of cfg_layout_duplicate_bb.
1448 (copy_bb_p): Call can_duplicate_block_p instead of
1449 cfg_layout_can_duplicate_bb_p.
1450 * bitmap.c (bitmap_first_set_bit): Abort if word
1452 (bitmap_last_set_bit): Likewise.
1453 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1454 (DEF_FUNCTION_TYPE_3): Add.
1455 * builtins.c (c_strlen): Make extern.
1456 (builtin_save_expr): New.
1457 (expand_builtin_nonlocal_goto): New.
1458 (expand_builtin_constant_p): Remove.
1459 (expand_builtin_mathfn): Call builtin_save_expr instead
1461 (expand_builtin_mathfn_2): Likewise.
1462 (expand_builtin_strcmp): Likewise.
1463 (expand_builtin_strncmp): Likewise.
1464 (expand_builtin_strcat): Likewise.
1465 (fold_builtin_cabs): Likewise.
1466 (expand_builtin_alloca): Don't trigger if -fmudflap is
1468 (build_string_literal): Set TREE_INVARIANT on new node.
1469 (expand_builtin_profile_fun): New.
1470 (round_trampoline_addr): New.
1471 (expand_builtin_init_trampoline): New.
1472 (expand_builtin_adjust_trampoline): New.
1473 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1474 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1475 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1476 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1477 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1478 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1480 (fold_builtin_expect): New.
1481 (fold_builtin_isascii): Don't return non-constant results
1483 (fold_builtin_isdigit): Likewise.
1484 (fold_builtin_1): New.
1485 (fold_builtin): Call it.
1486 (build_function_call_expr): Update call to build a new
1488 (purge_builtin_constant_p): Remove.
1489 (simplify_builtin, simplify_builtin_memcmp,
1490 simplify_builtin_strcmp, simplify_builtin_strncmp,
1491 simplify_builtin_strpbrk, simplify_builtin_strstr,
1492 simplify_builtin_strchr, simplify_builtin_strrchr,
1493 simplify_builtin_strcat, simplify_builtin_strncat,
1494 simplify_builtin_strspn, simplify_builtin_strcspn,
1495 simplify_builtin_next_arg, simplify_builtin_va_start,
1496 simplify_builtin_sprintf): New.
1497 * builtins.def (BUILT_IN_STACK_ALLOC,
1498 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1499 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1500 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1501 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1502 * c-common.c: Include tree-iterator.h and hashtab.h.
1503 (lang_statement_code_p): Declare.
1504 (lang_gimplify_stmt): Declare.
1505 (fix_string_type): Set TREE_INVARIANT for value.
1506 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1508 (c_common_get_alias_set): Handle multiple type nodes
1509 referring to "the same" type, currently for C90 only.
1510 (c_add_case_label): Use create_artificial_label.
1511 (finish_label_address_expr): Don't set TREE_CONSTANT on
1513 (c_expand_expr): Don't handle STMT_EXPR.
1514 (handle_alias_attribute): Marke aliased variables to be
1516 (handle_nonnull_attribute): Initialize arg_num.
1517 (check_function_nonnull): Likewise.
1518 (c_walk_subtrees): New.
1519 (c_estimate_num_insns_1): Don't handle
1520 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1521 (c_decl_uninit_1): Remove.
1522 (c_decl_uninit): Remove.
1523 (c_warn_unused_result): New.
1524 * c-common.def (ASM_STMT): Change number of operands
1526 (FILE_STMT): Remove.
1527 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1529 (lang_gimplify_stmt): Add.
1530 (expand_stmt): Remove.
1531 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1532 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1533 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1534 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1535 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1536 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1537 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1538 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1539 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1540 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1541 genrtl_compound_stmt, genrtl_asm_stmt,
1542 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1543 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1544 c_tree_chain_matters_p, c_warn_unused_result,
1545 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1547 * c-convert.c (convert): Make convert work when
1548 converting to compatible types across translation unit.
1549 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1550 tree-simple.h, diagnostic.h and tree-dump.h
1551 (merge_decls): Initialize oldtype to NULL.
1552 (finish_decl): Use DECL_HARD_REGISTER instead of
1553 DECL_C_HARD_REGISTER.
1554 (check_bitfield_type_and_width): Check for null
1555 lang_type_specific when check the precision of an enum.
1556 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1557 in a pointer-to-array declarator.
1558 (finish_struct): Clear allocated struct lang_type.
1559 (finish_enum): Set enum_min and enum_max. Set
1560 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1561 not to the enumerators.
1562 (set_decl_nonlocal): New.
1563 (store_parm_decls): Use it via walk_tree.
1565 (finish_function): When !targetm.have_ctors_dtors,
1566 record static constructors and destructors here...
1567 (c_expand_body_1): ... not here.
1568 (c_expand_decl): Rename from c_expand_decl_stmt.
1569 Handle all C-specific expansion semantics.
1570 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1572 * c-format.c (handle_format_arg_attribute): Initialize
1574 * c-lang.c: Include tree-inline.h
1575 (LANG_HOOKS_EXPAND_DECL,
1576 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1577 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1578 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1579 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1580 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1581 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1582 (c_types_compatible_p): New.
1583 * c-mudflap.c: New file.
1584 * c-objc-common.c: Include tree-mudflap.h
1585 (start_cdtor, finish_cdtor): Collapse
1587 (build_cdtor): ...here. Update to construct a complete tree
1588 for the function. No need to call push_scope, pop_scope, or
1589 clear_last_expr, or set current_function_cannot_inline.
1590 (c_missing_noreturn_ok_p): Change prototype to return
1592 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1593 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1595 (c_common_post_options): Don't ever use rtl inlining.
1596 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1597 * c-pragma.c (handle_pragma_redefine_extname): Define
1599 (init_pragma): Activate #pragma redefine_extname for mudflap.
1600 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1601 (pp_c_initializer): Accept any type CONSTRUCTOR.
1602 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1604 (decl_name_str): New local function.
1605 (pp_c_direct_declarator): Call it.
1606 (pp_c_primary_expression): Call it.
1607 (pp_c_id_expression): Call it.
1608 (pp_c_statement): Call it.
1609 (print_c_tree): Create new pp object.
1610 * c-pretty-print.h (pp_c_tree_decl_identifier,
1611 print_c_tree): Declare.
1612 * c-semantics.c: Include langhooks.h
1613 (lang_expand_stmt, lang_expand_decl_stmt,
1614 find_reachable_label_1, find_reachable_label,
1615 expand_unreachable_if_stmt, expand_unreachable_stmt,
1616 genrtl_do_stmt_1): Remove.
1617 (begin_stmt_tree): Don't check for changed filename.
1618 Call annotate_with_locus.
1619 (finish_stmt_tree): Don't set line for end of function.
1620 (build_stmt): Don't check type nodes for
1622 (build_stmt): Set TREE_SIDE_EFFECTS.
1623 Set EXPR_LOCUS instead of STMT_LINENO.
1624 (lang_expand_stmt, lang_expand_decl_stmt,
1625 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1626 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1627 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1628 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1629 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1630 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1631 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1632 find_reachable_label_1, expand_unreachable_if_stmt,
1633 expand_unreachable_stmt): Remove.
1634 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1635 * c-simplify.c: New file.
1636 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1637 (struct lang_type): Add fields enum_min and enum_max.
1638 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1639 (c_expand_decl, c_missing_noreturn_ok_p,
1640 c_types_compatible_p): Declare.
1641 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1642 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1643 (default_function_array_conversion): Rely on build to
1645 (parser_build_binary_op, pointer_diff): Likewise.
1646 (build_unary_op, build_binary_op): Likewise.
1648 (build_external_ref): Set TREE_INVARIANT.
1649 (build_c_cast, pop_init_level): Likewise.
1650 (process_init_element): Use ASM_VOLATILE_P.
1651 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1652 (c_finish_case): Call c_do_switch_warnings.
1653 * c.opt (fdump-): Remove.
1654 * calls.c (try_to_integrate): Remove.
1655 (prepare_call_address): Replace fndecl arg with a
1656 precomputed static chain value.
1657 (emit_call_1): New argument for full call expr.
1658 (flags_from_decl_or_type): Call special_function_p.
1659 (initialize_argument_information): Add argument
1661 (purge_reg_equiv_notes): New.
1662 (expand_call): Do not try to expand calls inline.
1663 (fixup_tail_calls): New.
1664 * cfg.c: Include timevar.h and ggc.h.
1665 (bb_pool, edge_pool): Remove.
1666 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1667 (entry_exit_blocks): Remove.
1668 (rbi_pool): Declare.
1669 (init_flow): Do not create pools.
1670 Allocate entry/exit block.
1671 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1672 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1673 (unlink_block): Clear b->prev_bb and b->next_bb.
1674 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1675 (dump_flow_info): Work on trees too.
1676 (dump_cfg_bb_info): New.
1677 (brief_dump_cfg): New.
1678 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1680 * cfgbuild.c (rtl_make_eh_edge): Rename from
1681 make_eh_edge. Update all users.
1682 (find_basic_blocks): Don't call VARRAY_FREE on
1684 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1686 (delete_unreachable_blocks): Return changed status.
1687 (merge_seq_blocks): New.
1688 * cfghooks.c: Include tree-flow.h
1689 (tree_register_cfg_hooks, ir_type): New.
1690 (redirect_edge_and_branch): Change return type to edge.
1691 (predict_edge, predicted_by_p, can_duplicate_block_p,
1692 duplicate_block, block_ends_with_call_p,
1693 block_ends_with_condjump_p, flow_call_edges_add): New.
1694 * cfghooks.h (redirect_edge_and_branch): Change return
1696 (predict_edge, predicted_by_p, can_duplicate_block_p,
1697 duplicate_block, block_ends_with_call_p,
1698 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1699 (redirect_edge_and_branch): Change return type to edge.
1700 (struct cfg_hooks): Add fields block_ends_with_call_p,
1701 block_ends_with_condjump_p, flow_call_edges_add,
1702 predict_edge, predicted_by_p, can_duplicate_block_p and
1704 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1705 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1706 (fixup_reorder_chain): Use initialize_bb_rbi.
1707 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1708 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1709 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1710 (insn_locators_initialize): Use new info about blocks.
1711 * cfglayout.h (typedef struct reorder_block_def): Moved to
1713 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1715 * cfgloop.c: Include tree.h and tree-flow.h.
1716 * cfgloop.h (create_loop_notes): Declare.
1717 * cfgloopmanip.c (create_loop_notes): New.
1718 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1719 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1720 and duplicate_block fields.
1721 (create_basic_block_structure): Don't look at
1723 (rtl_block_ends_with_call_p): New.
1724 (rtl_block_ends_with_condjump_p): New.
1725 (need_fake_edge_p): Moved from cfganal.c.
1726 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1727 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1728 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1729 (cfg_layout_rtl_cfg_hooks): Ditto.
1730 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1731 functions to be reachable.
1732 * cgraphunit.c (decide_is_function_needed):
1733 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1734 inline functions don't need to be output.
1735 (cgraph_assemble_pending_functions): Don't do anything
1736 special for nested functions.
1737 (cgraph_mark_functions_to_output): Likewise.
1738 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1739 (cgraph_analyze_function): Use estimate_num_insns.
1740 (cgraph_mark_functions_to_output): Likewise.
1741 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1742 (cgraph_expand_function): Allow functions to not be
1744 (cgraph_remove_unreachable_nodes):
1745 (cgraph_recursive_inlining_p): Simplify.
1746 (lookup_recursive_calls,
1747 cgraph_decide_recursive_inlining): New.
1748 (cgraph_decide_inlining_*): Update calls of
1750 * combine.c (get_pos_from_mask): Always set *plen.
1751 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1752 ftree-based-profiling, ftree-ccp, ftree-ch,
1753 ftree-combine-temps, ftree-copyrename, ftree-dce,
1754 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1755 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1757 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1759 * configure.ac: Add --enable-tree-browser option.
1760 Add --with-libbanshee option.
1761 Add GMPLIBS and GMPINC.
1762 * configure: Regenerate.
1763 * coverage.c (tree_ctr_tables): New.
1764 (coverage_counter_alloc): Use it.
1765 (build_ctr_info_value): Ditto.
1766 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1767 (tree_coverage_counter_ref): New.
1768 * coverage.h (coverage_counter_ref): Remove declaration.
1769 (rtl_coverage_counter_ref): Declare.
1770 (tree_coverage_counter_ref): Declare.
1771 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1772 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1773 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1774 (struct cse_basic_block_data): Rename enum values to not
1775 conflict with profile.h; update all uses.
1776 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1778 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1779 * diagnostic.h (debug_output_buffer, dump_generic_node,
1780 print_generic_stmt, print_generic_stmt_indented,
1781 print_generic_expr, print_generic_decl,
1782 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1784 * dominance.c: Cache immediate dominators.
1785 * domwalk.c: New file.
1786 * domwalk.h: New file.
1787 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1788 (gen_subprogram_die): Generate a DIE for a named
1790 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1791 (add_location_or_const_value_attribute): Likewise.
1792 (add_bound_info): Likewise.
1793 (gen_decl_die): Likewise.
1794 * emit-rtl.c (maybe_set_first_label_num): New.
1795 (copy_most_rtx): Don't copy the integrated flag.
1796 Copy the new return_val flag.
1797 * et-forest.c (MAX_NODES): Define.
1798 (record_path_before_1): Abort if len is greater than
1800 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1801 gen_eh_region_catch, gen_eh_region_allowed,
1802 gen_eh_region_must_not_throw, get_eh_region_number,
1803 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1804 set_eh_region_tree_label, expand_resx_expr): New.
1805 (expand_eh_region_start, expand_start_catch): Use them.
1806 (expand_end_catch): Tidy.
1807 (note_eh_region_may_contain_throw): Take region argument.
1808 (note_current_region_may_contain_throw): New.
1809 (get_exception_filter): Export.
1810 (collect_eh_region_array): Export.
1811 (remove_unreachable_regions): Check ERT_TRY based on reachability
1812 of catches, not reachability of continue_label. Never remove
1813 ERT_MUST_NOT_THROW regions.
1814 (collect_rtl_labels_from_trees): New.
1815 (convert_from_eh_region_ranges): Use it.
1816 (connect_post_landing_pads): Handle dying cleanups.
1817 (struct reachable_info): Add callback data.
1818 (add_reachable_handler): Invoke the callback.
1819 (foreach_reachable_handler): New.
1820 (reachable_handlers): Use it.
1821 (arh_to_landing_pad, arh_to_label): New.
1822 (can_throw_internal_1): Split out from can_throw_internal.
1823 (can_throw_external_1): Similarly.
1825 * explow.c (emit_stack_save): Remove savearea mode check.
1826 (update_nonlocal_goto_save_area): New.
1827 (allocate_dynamic_stack_space): Use it.
1828 (probe_stack_range): Never emit loop notes.
1829 * expmed.c (extract_fixed_bit_field): Always propagate the
1830 target for the shift if it is a REG.
1831 * expr.c: Include tree-iterator.h
1832 (is_zeros_p): Remove.
1833 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1834 (count_type_elements): New.
1835 (mostly_zeros_p): Use them.
1836 (expr_wfl_stack): Remove.
1837 (convert_move): Do nothing if to and from are the same.
1838 (emit_block_move_via_loop): Don't emit LOOP notes.
1839 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1840 (emit_move_insn_1): Don't generate inline warnings.
1841 (expand_vars, expand_var): Split from ...
1842 (expand_expr_1): ... here.
1843 (expand_expr_real, expand_expr_real_1): Use new macros
1844 EXPR_LOCATION and EXPR_HAS_LOCATION.
1845 * expr.h (simplify_builtin_fputs,
1846 simplify_builtin_strcpy, simplify_builtin_strncpy,
1847 expand_var, fixup_tail_calls,
1848 update_nonlocal_goto_save_area): Declare.
1849 (lookup_static_chain, expand_inline_function,
1850 mark_seen_cases): Remove.
1851 (prepare_call_address): Change type of 2nd argument to
1853 * final.c (profile_function): Update static chain test.
1854 (final): Don't look at RTX_INTEGRATED_P.
1855 * flags.h (flag_mudflap, flag_mudflap_threads,
1856 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1857 flag_tree_dce, flag_tree_combine_temps,
1858 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1859 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1860 flag_tree_points_to): Declare.
1861 (enum pta_type): Declare.
1862 * flow.c (lang_missing_noreturn_ok_p): Remove.
1863 (check_function_return_warnings): Remove.
1864 (update_life_info): Update comments.
1865 (free_basic_block_vars): Don't call VARRAY_FREE for
1867 (regno_uninitialized): Remove.
1868 * fold-const.c (int_const_binop): Make extern.
1869 (non_lvalue): Rely on build to set TREE_CONSTANT.
1870 (operand_equal_p): Replace only_const argument with
1871 flags. Allow pure functions if OEP_PURE_SAME.
1872 (fold): Use OEP_ONLY_CONST.
1873 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1875 (fold_relational_hi_lo,
1876 nondestructive_fold_binary_to_constant,
1877 nondestructive_fold_unary_to_constant,
1878 fold_read_from_constant_string): New.
1879 * function.c (struct function): Remove calls_constant_p.
1880 (current_function_calls_constant_p): Remove.
1881 (inline_function_decl): Remove.
1882 (put_var_into_stack): Don't use it.
1883 (fix_lexical_addr): Likewise.
1884 (inline_function_decl): Remove extern declaration.
1885 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1886 (trampolines_created): Move to varasm.c.
1887 (free_after_compilation): Update for removed fields.
1888 (allocate_struct_function): Likewise.
1889 (delete_handlers, lookup_static_chain): Remove.
1890 (fix_lexical_addr): Don't consider non-local variable refs.
1891 (trampoline_address): Remove.
1892 (round_trampoline_addr): Move to builtins.c.
1893 (adjust_trampoline_addr): Remove.
1894 (expand_function_start): Update for changes to static chain
1895 and nonlocal goto handling.
1896 (initial_trampoline): Move to varasm.c.
1897 (expand_function_end): Don't build trampolines or kill
1898 unreferenced nonlocal goto labels.
1899 (free_after_compilation): Don't set it.
1900 (expand_function_end): Likewise.
1901 (setjmp_vars_warning): Rename from
1902 uninitialized_vars_warning, remove uninitialized vars warning.
1903 (uninitialized_vars_warning): Remove old comment
1904 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1905 and do not call the langhook.
1906 (expand_function_start, expand_function_end): Don't do
1907 function instrumentation here.
1908 (clear_block_marks): Rename from reorder_blocks_0, export.
1909 (blocks_nreverse): Export.
1910 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1912 (reset_block_changes, record_block_change, finalize_block_changes,
1913 check_block_change, free_block_changes): New functions.
1914 (assign_parms): Setting of current_function_stdarg
1916 (allocate_struct_function): ... here.
1917 * function.h (struct function): Remove x_nonlocal_labels,
1918 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1919 x_context_display, x_trampoline_list, needs_context.
1920 Add static_chain_decl, nonlocal_goto_save_area.
1921 (struct function): Remove x_clobber_return_insn.
1922 Add tail_call_emit field, last_label_uid,
1923 unexpanded_var_list, dont_emit_block_notes,
1924 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1925 (clear_block_marks): Declare.
1926 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1927 (mfwrap_spec, mflib_spec): Declare.
1928 (cpp_unique_options, cc1_options): Ditto.
1929 (default_compilers): Add .F and .f90.
1930 (static_specs): Add mfwrap and mflib.
1931 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1933 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1934 Update to match insns field in struct edge_def.
1935 * gdbinit.in (pgs, pge): Define.
1936 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1937 instead of the integrated flag.
1938 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1939 * gengtype-yacc.y (bitfieldlen): Add empty action.
1940 (struct_fields): Accept unnamed bitfields.
1941 (bitfieldlen): Split from ...
1942 (bitfieldopt): ... here.
1943 * gengtype.c (ifiles): Add tree-alias-type.h and
1945 * genrecog.c (validate_pattern): Do not handle
1947 * gimple-low.c: New file.
1948 * gimplify.c: New file.
1949 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1950 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1951 * ifcvt.c (dead_or_predicable): Initialize local variable
1953 * input.h (expr_wfl_stack): Remove.
1954 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1955 (setup_initial_hard_reg_value_integration): Likewise.
1956 (initialize_for_inline): Likewise.
1957 (note_modified_parmregs): Likewise.
1958 (integrate_parm_decls): Likewise.
1959 (process_reg_param): Likewise.
1960 (save_parm_insns): Likewise.
1961 (copy_insn_list): Likewise.
1962 (copy_insn_notes): Likewise.
1963 (compare_blocks): Likewise.
1964 (find_block): Likewise.
1965 (inlining): Likewise.
1966 (function_cannot_inline_p): Likewise.
1967 (parmdecl_map): Likewise.
1968 (in_nonparam_insns): Likewise.
1969 (save_for_inline): Likewise.
1970 (FIXED_BASE_PLUS): Likewise.
1971 (expand_inline_function): Likewise.
1972 (copy_rtx_and_substitute): Don't look at map->integrating,
1973 map->inline_target, and inlining, since we are never copying
1975 Don't abort on RTX_INTEGRATED_P.
1977 (output_inline_function): Remove.
1978 * integrate.h (struct inline_map): Remove fields integrating,
1979 block_map, leaf_reg_map, inline_target, and local_return_label.
1980 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1981 copy_loop_headers, never_reached_warning): Removed.
1982 (any_uncondjump_p): Reject nonlocal goto.
1983 * langhooks-def.h (lhd_types_compatible_p,
1984 lhd_expand_decl, lhd_gimplify_expr): Declare.
1985 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1986 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1987 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1988 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1989 LANG_HOOKS_GIMPLIFY_EXPR,
1990 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1991 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1992 LANG_HOOKS_GIMPLIFY_EXPR,
1993 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1994 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1995 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1996 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1997 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1998 LANG_HOOKS_DECL_UNINIT,
1999 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
2000 * langhooks.c: Include tree-simple.h.
2001 (lhd_expand_decl): New.
2002 (lhd_types_compatible_p): New.
2003 (lhd_decl_uninit): Remove.
2004 (lhd_gimplify_expr): New.
2005 * langhooks.h (struct lang_hooks_for_rtl_expansion):
2007 (struct lang_hooks_for_functions): Add field
2008 missing_noreturn_ok_p.
2009 (struct lang_hooks): Add field expand_decl,
2010 types_compatible_p, gimplify_expr and
2011 gimple_before_inlining.
2012 Remove fields decl_uninit and rtl_expand
2013 * opts.c (decode_options): Set flag_tree_ccp,
2014 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2015 flag_tree_pre, flag_tree_ter,
2016 flag_tree_live_range_split, flag_tree_sra,
2017 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2018 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2019 OPT_fmudflapth, OPT_fmudflapir,
2020 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2021 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2022 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2023 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2024 OPT_ftree_points_to_ and OPT_ftree_pre.
2025 * output.h (regno_uninitialized, find_basic_blocks,
2026 cleanup_cfg, delete_unreachable_blocks,
2027 check_function_return_warnings): Remove.
2028 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2029 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2030 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2031 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2032 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2033 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2035 * passes.c (rest_of_decl_compilation):
2036 (rest_of_handle_sibling_calls): Remove.
2037 (rest_of_handle_inlining): Remove.
2038 (rest_of_handle_gcse): Do not run
2039 purge_builtin_constant_p.
2040 (rest_of_compilation): Update.
2041 Do not call copy_loop_headers.
2042 Do rtl-based profiling only when
2043 !flag_tree_based_profiling. Register rtl-based profiling
2045 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2046 (predicted_by_p): Rename to ...
2047 (rtl_predicted_by_p): .. this one; make global
2048 (tree_predicted_by_p): New.
2049 (dump_prediction): Add FILE argument.
2050 (predict_edge): Rename to ...
2051 (rtl_predict_edge): .. this one.
2052 (tree_predict_edge): New.
2053 (combine_predictions_for_insn): Update calls of predict_edge.
2054 (predict_loops): Break out from ...
2055 (estimate_probability): ... here; update comments; move updating
2056 of unknown probabilities from ...
2057 (estimate_bb_frequencies): ... here.
2058 (combine_predictions_for_bb): New.
2059 (tree_predict_by_opcode): New.
2060 (tree_estimate_probability): New.
2061 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2062 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2063 * predict.h: Add include guard.
2064 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2065 * pretty-print.c (pp_write_text_to_stream): Make extern.
2066 * pretty-print.h (pp_write_text_to_stream): Declare.
2067 * print-rtl.c (print_rtx): Don't print the integrated flag.
2068 Print the return_val flag.
2069 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2070 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2071 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2072 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2073 * profile.c: Include cfghooks.h, tree-flow.h.
2074 (profile_hooks): New.
2075 (profile_dump_file): New.
2076 (instrument_edges): Use hooks instead of RTL-specific code.
2077 (instrument_values): Ditto.
2078 (get_exec_counts): Ditto.
2079 (compute_branch_probabilities): Ditto.
2080 (compute_value_histograms): Ditto.
2081 (branch_prob): Ditto.
2082 (find_spanning_tree): Ditto.
2083 (end_branch_prob): Ditto.
2084 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2085 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2086 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2087 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2088 (tree_register_profile_hooks): New.
2089 (rtl_register_profile_hooks): New.
2090 * ra-rewrite.c (rewrite_program): Clear variable info.
2091 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2092 * regs.h: Add include guards.
2093 * reload.c (decompose): Clear val using memset.
2094 * rtl.def (CONSTANT_P_RTX): Remove.
2095 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2096 (copy_loop_headers): Remove.
2097 (struct rtx_def): Replace the integrated flag with the
2099 (maybe_set_first_label_num): Declare.
2100 (init_branch_prob): Move declaration to value-prof.h.
2101 (end_branch_prob): Ditto.
2102 (branch_prob): Ditto.
2103 (never_reached_warning): Don't declare it.
2104 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2105 (hoist_insn_to_edge): Update to match field insns in
2107 * sbitmap.c (sbitmap_realloc): New.
2108 * sbitmap.h (sbitmap_realloc): Declare.
2109 * sibcall.c: Remove file.
2110 * simplify-rtx.c (simplify_rtx): Do not handle
2112 * stmt.c (parse_output_constraint): Don't warn for read-write
2114 (tail_recursion_args): Use types_compatible_p langhook.
2115 (force_label_rtx): Don't look at inline_function_decl.
2116 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2117 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2118 (declare_nonlocal_label): Remove.
2119 (expand_goto): Don't handle nonlocal gotos.
2120 (expand_nl_handler_label): Remove.
2121 (expand_nl_goto_receivers): Remove.
2122 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2123 update_nonlocal_goto_save_area.
2124 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2125 (warn_if_unused_value): Likewise.
2126 (expand_start_loop, expand_loop_continue_here,
2127 expand_end_loop): Don't create loop notes.
2128 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2129 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2130 (expand_end_case_type): Don't do warn_switch handling.
2131 (pushcase, pushcase_range) Update add_case_node calls.
2132 (add_case_node): Add dont_expand_label argument.
2133 (same_case_target_p): Don't search rtl.
2134 (expand_start_bindings_and_block, expand_end_bindings):
2135 Don't emit block notes when dont_emit_block_notes.
2136 (using_eh_for_cleanups_p): Export.
2137 (expand_return): Allow any typed rhs.
2138 (expand_stack_alloc): New.
2139 (expand_stack_save, expand_stack_restore): New.
2140 (containing_blocks_have_cleanups_or_stack_level): New
2142 (asm_op_is_mem_input): New fn.
2143 (expand_asm_expr): New fn.
2144 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2146 * stor-layout.c (layout_type): Just return if type is
2148 (update_alignment_for_field): Export.
2149 (variable_size): We don't care about global_bindings_p if
2150 the frontend doesn't want a list of the expressions.
2151 * system.h: Poison INTEGRATE_THRESHOLD.
2152 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2153 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2154 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2155 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2156 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2157 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2158 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2159 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2160 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2161 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2162 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2163 TV_CONTROL_DEPENDENCES): Define.
2164 * toplev.c: Include tree-alias-common.h
2165 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2166 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2167 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2168 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2169 flag_tree_combine_temps, flag_tree_ter,
2170 flag_tree_live_range_split, flag_tree_dom,
2171 flag_tree_copyrename, flag_tree_dse): Declare.
2172 (f_options): Add tree-based-profiling, tree-gvn,
2173 tree-pre, tree-ccp, tree-dce,
2174 tree-dominator-opts, tree-copyrename, tree-dse,
2175 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2176 (wrapup_global_declarations): Don't output nested inlined functions.
2177 (general_init): Call init_tree_optimization_passes.
2178 (process_options): Sorry for -ftree-based-profiling plus
2179 -ftest-coverage or -fprofile-values.
2180 * toplev.h (init_tree_optimization_passes,
2181 flag_tree_based_profiling): Declare.
2182 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2183 * tree-alias-ander.c: New file.
2184 * tree-alias-ander.h: New file.
2185 * tree-alias-common.c: New file.
2186 * tree-alias-common.h: New file.
2187 * tree-alias-type.c: New file.
2188 * tree-alias-type.h: New file.
2189 * tree-browser.c: New file.
2190 * tree-browser.def: New file.
2191 * tree-cfg.c: New file.
2192 * tree-complex.c: New file.
2193 * tree-dfa.c: New file.
2194 * tree-dump.c (dump_enable_all): New.
2195 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2196 (dump_node): Remove const from field suffix and swtch.
2197 (dump_files): Add null entry, .generic, .nested, .vcg,
2198 .xml and a match-all entry.
2199 (extra_dump_files, extra_dump_files_in_use,
2200 extra_dump_files_alloced): Declare
2201 (dump_option_value_info): Add raw, details, stats,
2202 blocks, vops, lineno, uid and all.
2203 (dump_register): New.
2204 (get_dump_file_info): New.
2205 (dump_begin): Call it.
2206 Do nothing for TDI_none.
2207 (dump_begin): Include phase number in dump filename.
2208 (dump_enable_all): New.
2209 (dump_switch_p_1): Split out from dump_switch_p.
2210 (dump_switch_p): Handle extra_dump_files.
2211 Start our scan at TDI_none + 1.
2212 If -fdump-tree-all was given, call dump_enable_all.
2213 * tree-dump.h: Include splay-tree.h.
2214 (dump_function, dump_function_to_file, dump_register):
2216 * tree-eh.c: New file.
2217 * tree-flow-inline.h: New file.
2218 * tree-flow.h: New file.
2219 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2220 * tree-inline.h (walk_tree,
2221 walk_tree_without_duplicates): Move to tree.h.
2222 (estimate_num_insns): Declare.
2223 * tree-into-ssa.c: New file.
2224 * tree-iterator.c: New file.
2225 * tree-iterator.h: New file.
2226 * tree-mudflap.c: New file.
2227 * tree-mudflap.h: New file.
2228 * tree-nested.c: New file.
2229 * tree-nomudflap.c: New file.
2230 * tree-nrv.c: New file.
2231 * tree-optimize.c (dump_flags, vars_to_rename,
2232 in_gimple_form, all_passes, pass_gimple,
2233 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2234 (execute_gimple, execute_rebuild_bind,
2235 gate_all_optimizations, execute_del_cfg,
2236 register_one_dump_file, register_dump_files, dup_pass_1,
2237 init_tree_optimization_passes, execute_todo,
2238 execute_one_pass, execute_pass_list): New.
2239 (clear_decl_rtl): Remove.
2240 (tree_rest_of_compilation): Update to use tree
2242 * tree-outof-ssa.c: New file.
2243 * tree-pass.h: New file.
2244 * tree-phinodes.c: New file.
2245 * tree-pretty-print.c: New file.
2246 * tree-profile.c: New file.
2247 * tree-simple.c: New file.
2248 * tree-simple.h: New file.
2249 * tree-sra.c: New file.
2250 * tree-ssa-alias.c: New file.
2251 * tree-ssa-ccp.c: New file.
2252 * tree-ssa-copy.c: New file.
2253 * tree-ssa-copyrename.c: New file.
2254 * tree-ssa-dce.c: New file.
2255 * tree-ssa-dom.c: New file.
2256 * tree-ssa-dse.c: New file.
2257 * tree-ssa-forwprop.c: New file.
2258 * tree-ssa-live.c: New file.
2259 * tree-ssa-live.h: New file.
2260 * tree-ssa-loop.c: New file.
2261 * tree-ssa-operands.c: New file.
2262 * tree-ssa-operands.h: New file.
2263 * tree-ssa-phiopt.c: New file.
2264 * tree-ssa-pre.c: New file.
2265 * tree-ssa.c: New file.
2266 * tree-ssanames.c: New file.
2267 * tree-tailcall.c: New file.
2268 * tree.c: Include tree-iterator.h, basic-block.h and
2270 (tree_node_kind): Add phi_nodes and ssa names.
2271 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2272 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2273 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2274 <'c'> Set TREE_INVARIANT.
2275 (copy_node_stat): Abort if trying to copy a
2278 Clear annotation field.
2279 (build_constructor): Copy TREE_INVARIANT from vals.
2280 Don't clear TREE_CONSTANT.
2281 (expr_first, expr_last, expr_length): Remove.
2282 (staticp): Pass unknown component references to the language.
2283 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2284 (skip_simple_arithmetic): Likewise.
2285 (stabilize_reference_1): Likewise.
2286 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2287 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2289 (lhd_unsave_expr_now): Remove.
2290 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2291 (recompute_tree_invarant_for_addr_expr): New.
2292 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2293 Call recompute_tree_invarant_for_addr_expr.
2294 Set TREE_INVARIANT accordingly.
2295 (build2_stat): Don't handle CALL_EXPR.
2296 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2297 (build_expr_wfl): Remove.
2298 (annotate_with_file_line, annotate_with_locus): New.
2299 (simple_cst_equal): Call simple_cst_list_equal to compare
2300 CONSTRUCTOR_ELTS pointers.
2301 (iterative_hash_expr): Don't hash types associated
2302 with conversions. Instead hash on the signedness of the
2303 toplevel object and the operand of the conversion.
2304 (dump_tree_statistics): Call ssanames_print_statistics
2305 and phinodes_print_statistics.
2306 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2307 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2308 needs_to_live_in_memory): New.
2309 (initializer_zerop): Handle VECTOR_CST. Don't check
2310 AGGREGATE_TYPE_P for CONSTRUCTOR.
2311 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2312 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2313 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2314 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2315 (CALL_EXPR): Add another operand.
2316 (EXPR_WITH_FILE_LOCATION): Remove.
2317 (SWITCH_EXPR): Add another operand.
2318 * tree.h: Update various comments.
2319 (union tree_ann_d): Forward declare.
2320 (struct tree_common): Add fields nowarning_flag,
2321 invariant_flag and visited.
2322 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2323 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2324 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2325 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2326 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2327 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2328 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2329 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2330 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2331 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2332 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2333 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2334 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2335 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2336 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2337 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2338 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2339 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2340 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2341 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2342 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2343 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2344 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2345 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2346 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2347 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2348 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2349 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2350 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2351 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2352 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2353 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2354 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2355 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2357 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2358 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2359 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2360 EXPR_WFL_SET_LINECOL): Remove.
2361 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2362 make_phi_node, init_phinodes, fini_phinodes,
2363 release_phi_node, phinodes_print_statistics,
2364 init_ssanames, fini_ssanames, make_ssa_name,
2365 release_ssa_name, ssanames_print_statistics,
2366 annotate_with_file_line, build_empty_stmt,
2367 annotate_with_locus, expr_only, categorize_ctor_elements,
2368 count_type_elements, add_var_to_bind_expr, is_essa_node,
2369 expand_stack_alloc, expand_stack_save,
2370 expand_stack_restore, add_case_node, operand_equal_p,
2371 nondestructive_fold_unary_to_constant,
2372 nondestructive_fold_binary_to_constant,
2373 fold_read_from_constant_string, int_const_binop,
2374 strip_float_extensions, simplify_builtin, c_strlen,
2375 recompute_tree_invarant_for_addr_expr,
2376 needs_to_live_in_memory, make_vector,
2377 setjmp_vars_warning, update_alignment_for_field,
2378 expand_asm_expr, asm_op_is_mem_input,
2379 containing_blocks_have_cleanups_or_stack_level,
2380 create_artificial_label, gimplify_function_tree,
2381 get_name, unshare_expr, walk_tree,
2382 walk_tree_without_duplicates, in_gimple_form): Declare.
2383 (struct tree_exp): Add fields locus and block.
2384 (struct tree_ssa_name, struct edge_def, struct
2385 tree_phi_node, struct tree_eref_common, struct
2386 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2387 union alias_var_def, struct tree_statement_list_node,
2388 struct tree_statement_list, enum operand_equal_flag): Declare.
2389 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2390 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2392 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2394 (function_cannot_inline_p, uninitialized_vars_warning,
2395 save_for_inline, output_inline_function, all_cases_count,
2396 check_for_full_enumeration_handling,
2397 declare_nonlocal_label): Remove.
2398 (enum tree_dump_index): Add TDI_none, TDI_tu,
2399 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2400 * unroll.c (unroll_loop): Don't clear map->inline_target.
2401 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2403 * value-prof.c (value_prof_hooks): New.
2404 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2405 Move rtl-specific bits in from branch_prob.
2406 (value_profile_transformations): Rename to
2407 rtl_value_profile_transformations.
2408 (struct value_prof_hooks): New.
2409 (rtl_value_prof_hooks): New.
2410 (rtl_register_value_prof_hooks): New.
2411 (tree_find_values_to_profile): New stub.
2412 (tree_value_profile_transformations): New stub.
2413 (tree_value_prof_hooks): New stub.
2414 (tree_register_value_prof_hooks): New stub.
2415 (find_values_to_profile): New.
2416 (value_profile_transformations): New.
2417 * value-prof.h: Add multiple inclusion guard.
2418 (struct histogram_value): Change rtx fields to void *.
2419 (rtl_register_value_prof_hooks): New declaration.
2420 (tree_register_value_prof_hooks): New declaration.
2421 (find_values_to_profile): New declaration.
2422 (free_profiled_values): New declaration.
2423 (value_profile_transformations): New declaration.
2424 (struct profile_hooks): New declaration.
2425 (init_branch_prob): Declaration moved from rtl.h.
2426 (branch_prob): Declaration moved from rtl.h.
2427 (end_branch_prob): Declaration mooved from rtl.h.
2428 (tree_register_profile_hooks): New declaration.
2429 (rtl_register_profile_hooks): New declaration.
2430 (tree_profile_hooks): New declaration.
2431 (rtl_profile_hooks): New declaration.
2432 * varasm.c: Include tree-mudflap.h.
2433 (TRAMPOLINE_ALIGNMENT): Remove.
2434 (make_decl_rtl): Call mudflap_enqueue_decl.
2435 (assemble_static_space):
2436 (assemble_trampoline_template): Set and return
2437 TRAMPOLINE_ALIGNMENT.
2438 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2439 Add entry for 'tree *'.
2440 Add entry for struct edge_def *.
2442 * varray.h (enum varray_data_enum): Add
2443 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2444 VARRAY_DATA_TREE_PTR.
2445 (union varray_data_tag): Corresponding changes.
2446 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2447 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2448 VARRAY_EDGE, VARRAY_TREE_PTR,
2449 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2450 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2451 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2453 * config/*/*: Various updates for changed macros, tree
2454 codes, etc. Check ChangeLog.tree-ssa.
2456 * doc/cfg.texi: New file.
2457 * doc/tree-ssa.texi: New file.
2458 * doc/c-tree.texi: Document new codes.
2459 * doc/gccint.texi: Include new files.
2460 * doc/install.texi: Document new features.
2461 * doc/invoke.texi: Document new switches.
2462 * doc/passes.texi: Document new passes.
2463 * doc/rtl.texi: Update changed RTL codes.
2464 * doc/sourcebuild.texi: Update build instructions.
2465 * doc/standards.texi: Document Fortran changes.
2466 * doc/tm.texi: Update.
2468 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2470 Replace several arrays with a struct of arrays.
2471 * combine.c (struct reg_stat): New.
2472 (init_reg_last_arrays): Renamed to...
2473 (init_reg_last): ...this. Callers adjusted.
2475 (combine_instructions): Allocate it and use it.
2476 (reg_last_death, reg_last_set, reg_last_set_value,
2477 reg_last_set_label, reg_last_set_table_tick,
2478 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2479 reg_last_set_mode, reg_last_set_nonzero_bits,
2480 reg_last_set_sign_bit_copies): Replace throughout
2481 with items of reg_stat.
2483 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2485 PR optimization/15100
2486 * combine.c (distribute_notes): Don't create a dangling
2487 REG_LIBCALL/REG_RETVAL note.
2489 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2491 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2493 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2496 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2498 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2500 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2502 * doc/gty.texi (GTY Options): Clarify example.
2504 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2506 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2507 Add const qualifier to altivec vector type if one is needed.
2509 2004-05-11 Paul Brook <paul@codesourcery.com>
2511 * flags.h (flag_short_enums): Update comment.
2512 * opts.c (decode_options): Set flag_short_enums to 2.
2513 * toplev.c (flag_short_enums): Update comment.
2514 (process_options): Call default_short_enums target hook.
2516 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2519 * config/rs6000/altivec.md (altivec_dssall):
2520 Change to unspec_volatile.
2521 (altivec_dss): Likewise.
2523 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2525 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2527 ("one_cmplv8hi2"): Same.
2528 ("one_cmplv4si2"): Same.
2530 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2533 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2534 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2535 into account. Compute the correct number of general registers
2536 for the return value. Generate a special push/pop sequence when
2537 failing to get a temporary register for non SHmedia epilogue.
2538 (sh_expand_epilogue): Add an argument to show whether it's for
2539 sibcall or not. Set the 3rd argument of output_stack_adjust to
2541 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2542 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2544 (epilogue): Call sh_expand_epilogue with 0.
2546 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2548 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2549 goto a cleanup label. After the cleanup, free the allocated memory.
2551 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2553 * config/rs6000/altivec.h (vec_sld): Add overloads for
2554 argument/return types of 'vector bool int', 'vector bool short'
2555 and 'vector bool char'.
2557 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2559 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2562 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2564 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2565 treating missing ones as "".
2566 * config/mips/mips.md: Remove constraints from match_operands and
2567 match_scratches if they appear in define_expands (except reload*),
2568 define_peephole2s, define_splits or attribute specifications.
2569 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2572 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2574 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2576 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2577 vectors by refererence. Align the same for TARGET_64BIT to a 16
2578 byte boundary. Remove useless code. Add function comment.
2579 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2580 call to where it belongs.
2581 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2582 -mabi=no-altivec AltiVec vectors. Fix debug output.
2583 (rs6000_va_arg): Adjust for AltiVec change.
2585 2004-05-10 Paul Brook <paul@codesourcery.com>
2587 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2588 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2589 (TARGET_DOUBLEWORD_ALIGN): Use it.
2590 (WCHAR_TYPE): Define.
2591 (WCHAR_SIZE_TYPE): Define.
2592 (SIZE_TYPE): Define.
2594 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2596 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2597 when size is 8 bytes.
2598 (function_arg_advance): Account for stack space used by AltiVec
2599 args when -mabi=altivec. Simplify alignment calculations. For
2600 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2601 (function_arg): Similarly.
2602 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2604 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2605 Correct alignment, and align before testing reg count. Remove
2606 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2607 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2609 (rs6000_function_value): .. not here before call.
2611 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2613 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2615 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2618 * c-decl.c (current_file_decl): Rename to all_translation_units,
2620 (pop_scope): If popping file_scope, construct a
2621 TRANSLATION_UNIT_DECL and make it the context of all the
2622 symbols in the scope.
2623 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2624 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2625 anything to current_file_decl.
2626 (pushdecl_top_level): Likewise.
2627 (store_parm_decls_newstyle): Adjust check for nested function.
2628 (c_write_global_declarations): Update for renamed variable.
2630 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2632 * config/rs6000/rs6000-protos.h
2633 (rs6000_conditional_register_usage): Protoize.
2635 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2637 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2640 2004-05-08 Roger Sayle <roger@eyesopen.com>
2642 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2643 where op is a comparison operator and C1 and C2 are integer constants
2645 (fold): Call fold_div_compare.
2647 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2649 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2650 problems with earlier versions of the GNU compiler.
2652 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2654 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2657 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2658 (rs6000_hard_regno_mode_ok): New.
2659 (rs6000_init_hard_regno_mode_ok): New.
2660 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2662 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2665 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2667 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2668 define as macros #ifdef __APPLE_ALTIVEC__.
2670 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2672 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2673 Generate appropriate parallels for vector arguments
2674 passed to vararg functions. (function_arg): make the call
2675 to rs6000_mixed_function_arg for vector args as needed.
2677 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2680 EABI_FLOAT_VARARGS_P.
2682 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2685 * config/mips/mips.c (override_options): Disable branch likely
2686 instructions if TUNE_MIPS5500.
2688 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2690 * config/mips/mips.c (override_options): Allow the hi and lo registers
2691 to store any integral mode, not just MODE_INTs.
2693 2004-05-07 Paul Brook <paul@codesourcery.com>
2695 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2696 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2697 (TARGET_DOUBLEWORD_ALIGN): Use it.
2698 (WCHAR_TYPE): Define.
2699 (WCHAR_SIZE_TYPE): Define.
2700 (SIZE_TYPE): Define.
2702 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2704 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2705 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2707 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2709 * loop-doloop.c (doloop_valid_p): Make sure that body
2712 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2714 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2716 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2717 (sparc_skip_caller_unimp): New global variable.
2718 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2719 Use it instead of SKIP_CALLERS_UNIMP_P.
2720 * config/sparc/sparc.md (call expander): Add sanity check.
2721 (call_address_struct_value_sp32): Re-sync with expander.
2722 (call_symbolic_struct_value_sp32): Likewise.
2723 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2724 of custom predicate.
2726 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2729 * c-pragma.c (handle_pragma_redefine_extname): Only change
2730 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2732 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2734 * optabs.h (enum optab_index): Add new OTI_log1p.
2735 (log1p_optab): Define corresponding macro.
2736 * optabs.c (init_optabs): Initialize log1p_optab.
2737 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2739 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2741 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2742 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2744 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2746 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2747 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2749 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2750 x87's fyl2xp1 instruction.
2751 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2752 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2753 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2754 log1p and log1pl built-ins as inline x87 intrinsics.
2756 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2758 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2759 * config/arm/freebsd.h: Likewise.
2760 * config/ia64/freebsd.h: Likewise.
2761 * config/sparc/freebsd.h: Likewise.
2763 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2765 PR optimization/15296
2766 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2767 getting last consecutive label at a branch.
2768 (relax_delay_slots): Similar, near top of loop.
2770 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2773 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2774 register to general register.
2776 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2778 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2779 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2780 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2781 (STACK_BOUNDARY): Delete.
2783 2004-05-06 Stuart Hastings <stuart@apple.com>
2785 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2786 mistakenly clobbered by 1.423.
2788 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2790 * doc/invoke.texi: Document -mvr4130-align.
2791 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2792 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2793 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2794 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2795 * config/mips/mips.md: Include sched-int.h.
2796 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2797 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2798 (override_options): Enable -mvr4130-align at -O3 and above.
2799 (mips_sim_insn): New variable.
2800 (mips_sim): New structure.
2801 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2802 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2803 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2804 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2805 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2806 (mips_reorg): Call vr4130_align_insns.
2807 (vr4130_last_insn): New variable.
2808 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2809 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2810 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2811 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2812 (mips_use_dfa_pipeline_interface): Return true for the same.
2813 * config/mips/4130.md: New file.
2814 * config/mips/mips.md: Include it. Add a peephole2 to convert
2815 "mult;mflo" into "mtlo;macc".
2816 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2818 (*msac_using_macc): New pattern.
2820 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2823 (ir_vr55_hilo): Split into...
2824 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2825 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2826 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2827 Add various multiplication bypasses.
2828 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2831 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2833 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2836 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2838 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2839 (fmod_optab, drem_optab): Define corresponding macros.
2840 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2841 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2842 using fmod?f3 and drem?f3 patterns.
2843 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2844 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2845 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2846 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2847 flag_unsafe_math_optimizations is set.
2849 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2850 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2852 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2853 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2855 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2856 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2857 fprem and fprem1 instructions.
2858 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2859 Rename insn definition to x86_fnstsw_1.
2860 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2862 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2863 and fmodl built-ins as inline x87 intrinsics.
2864 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2865 and dreml built-ins as inline x87 intrinsics.
2867 2004-05-05 Roger Sayle <roger@eyesopen.com>
2869 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2871 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2874 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2876 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2878 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2881 2004-05-06 Paul Brook <paul@codesourcery.com>
2883 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2884 (arm_coproc_mem_operand): ... To this.
2885 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2886 (arm_legitimate_index_p): Ditto.
2887 (vfp_mem_operand): Rename ...
2888 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2889 (vfp_secondary_reload_class): Use it.
2890 (output_move_double): Use doubleword load/store instructions.
2891 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2892 * config/arm/arm.h (TARGET_LDRD): Define.
2893 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2894 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2895 New splitter for invalid doubleword loads.
2896 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2897 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2898 * doc/md.texi: Document Uy constraint.
2900 2004-05-05 Jan Hubicka <jh@suse.cz>
2903 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2906 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2909 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2910 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2912 2004-05-05 Mike Stump <mrs@apple.com>
2914 * config/darwin-c.c (add_framework): Copy the directory name as it
2915 can be freed later. Also, ensure we always allocate enough room
2916 for the cached framework information.
2917 (find_subframework_header): Keep track of the directory where the
2918 subframework header was found.
2919 (framework_construct_pathname): Speed up by not trying to re-add a
2921 * cppfiles.c (search_path_exhausted): Arrange for the missing
2922 header callback to be able to set the directory where the header
2925 * cpplib.h (missing_header_cb): Add a parameter.
2928 2004-05-03 Mike Stump <mrs@apple.com>
2930 * doc/invoke.texi (Directory Options): Document -iquote.
2931 * doc/cpp.texi: Likewise.
2932 * doc/cppopts.texi: Likewise.
2933 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2934 (c_common_handle_option): Likewise.
2935 * c.opt (iquote): Add.
2936 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2937 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2939 * c-opts.c (case OPT_I): Deprecate -I- support.
2940 * doc/invoke.texi: Likewise.
2941 * doc/cpp.texi: Likewise.
2942 * doc/cppopts.texi: Likewise.
2944 2004-05-05 Steven Bosscher <stevenb@suse.de>
2946 * basic-block.h (free_basic_block_vars): Update prototype.
2947 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2949 (life_analysis): Update call.
2950 * ifcvt.c (if_convert): Likewise.
2951 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2952 * passes.c (rest_of_handle_final): Likewise.
2953 (rest_of_compilation): Likewise.
2954 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2956 * emit-rtl.c (next_real_insn): Use INSN_P.
2957 (prev_real_insn): Likewise.
2959 2004-05-05 Eric Christopher <echristo@redhat.com>
2961 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2964 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2966 * config/rs6000/rs6000.c (build_opaque_vector_type):
2968 (rs6000_init_builtins): Use it.
2970 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2972 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2973 (func_table): Change type from char ** to vms_func_ref.
2974 (write_rtnbeg): Update to reflect func_table change. Use
2975 fde->funcdef_number instead of rtnnum in output.
2976 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2978 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2979 Richard Henderson <rth@redhat.com>
2983 * c-common.c (vector_types_convertible_p): New function.
2984 * c-typeck.c (comptypes): Recurse on vector types.
2985 (convert_for_assignment): Use vector_types_convertible_p.
2986 (digest_init): Use vector_types_convertible_p to check
2987 validness of constant vector initializers; otherwise treat
2989 * tree.c (make_or_reuse_type): New.
2990 (build_common_tree_nodes): Use it.
2991 * cp/call.c (standard_conversion): Likewise.
2992 * cp/typeck.c (comptypes): Recurse on vector types.
2993 (convert_for_assignment): Use vector_types_convertible_p.
2995 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2997 * config/mips/mips.c (override_options): Default to no
2998 generation of branch-likely operations when tuning for
2999 CPUs where they tend to have a negative performance impact
3002 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3004 * expr.c (store_constructor_field): Don't call store_constructor
3005 if bitsize is not a multiple of a byte.
3007 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3009 * reload1.c (inherit_piecemeal_p): New function.
3010 (emit_reload_insns): When reloading a group of hard registers, use
3011 inherit_piecemeal_p to decide whether the values of individual hard
3012 registers can be inherited.
3014 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3016 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3017 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3018 * config/t-linux (LIB2ADDEHDEP): Likewise.
3020 2004-05-04 Paul Brook <paul@codesourcery.com>
3022 * config/arm/crti.asm: Push an even number of registers.
3023 * config/arm/crtn.asm: And restore them. Load via sp.
3025 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3027 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3028 Collect overhead information.
3029 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3030 parameter and pass it through.
3031 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3032 MEM_STAT_DECL parameter and pass it through.
3033 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3034 MEM_STAT_DECL parameter and pass it through.
3036 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3038 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3040 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3042 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3043 rs6000_hard_regno_nregs.
3045 2004-05-03 Eric Christopher <echristo@redhat.com>
3047 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3048 prologue insn instead of setting up call.
3049 (s390_emit_epilogue): Ditto.
3050 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3051 (define_constants): Add numbers for above patterns.
3053 2004-05-03 Eric Christopher <echristo@redhat.com>
3055 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3056 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3057 * config/s390/s390-protos.h: Prototype.
3059 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3061 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3064 2004-05-03 Eric Christopher <echristo@redhat.com>
3066 * config/mips/mips.md: Fix branch length attribute definition.
3068 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3070 * config.gcc: Remove --enable-altivec support.
3072 * config/rs6000/altivec-defs.h: Remove.
3074 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3076 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3077 * fixinc/fixincl.x: Regenerate.
3079 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3081 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3083 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3084 float_truncate insn.
3085 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3086 (logb?f2): Reimplement expanders with float_truncate insn.
3088 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3091 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3092 force_type_die for CONST_DECL.
3094 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3095 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3097 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3098 tm-dwarf2.h to tm_file.
3099 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3100 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3101 (ASM_DEBUG_SPEC): Delete.
3103 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3105 * optabs.h (enum optab_index): Add new OTI_expm1.
3106 (expm1_optab): Define corresponding macro.
3107 * optabs.c (init_optabs): Initialize expm1_optab.
3108 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3110 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3112 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3113 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3115 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3116 to implement expm1, expm1f and expm1l built-ins as inline x87
3119 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3121 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3122 * config/frv/frv.md (*return_true, *return_false): New patterns.
3124 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3126 * rtl.h (PHI_NODE_P): Remove.
3128 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3131 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3132 when passed -2 as 'align'.
3133 (put_var_into_stack): Use 'bool' as the type for the three local
3134 predicates. Adjust calls to put_reg_into_stack.
3135 When passed a CONCAT, instruct put_reg_into_stack to use
3136 a consecutive stack slot for the second part.
3137 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3138 'consecutive_p' parameter. Turn the three predicates into 'bool'
3139 parameters. Retrieve the register mode from 'reg'.
3140 When consecutive_p is true, instruct assign_stack_local_1 to use
3141 BITS_PER_UNIT alignment.
3142 (put_addressof_into_stack): Use 'bool' as the type for the two
3143 local predicates. Adjust call to put_reg_into_stack.
3145 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3147 * fold-const.c (fold_convert_const, fold): Add missing
3148 FIX_ROUND_EXPR case.
3150 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3152 * configure.ac (FLEX, BISON): Only use tools from the build tree
3153 if build equals host.
3154 * configure: Rebuilt.
3156 * config/frv/frv-protos.h (frv_expand_epilogue,
3157 frv_expand_fdpic_call): Add bool argument.
3158 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3159 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3160 (frv_expand_epilogue): Use new argument to decide whether to emit
3161 return instruction or copy the return address to LR.
3162 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3164 (sibcall_operand): New.
3165 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3166 PLUS nor LABEL_REF. Add sibcall_operand.
3167 * config/frv/frv.md (call, call_value): Pass false to
3168 frv_expand_fdpic_call.
3169 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3170 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3171 sibcall_value_internal, sibcall_value_fdpicdi): New.
3172 (return_unsigned_true, return_unsigned_false): New.
3173 (epilogue): Adjust call to frv_expand_epilogue.
3174 (sibcall_epilogue): New.
3176 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3177 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3178 before redefining them.
3180 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3182 * builtins.c (fold_fixed_mathfn): New function.
3183 (fold_builtin_lround, fold_builtin): Use it.
3185 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3187 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3188 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3190 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/cris/cris.h: Revert my "fix comment typos" patch.
3194 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3196 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3198 2004-05-01 Falk Hueffner <falk@debian.org>
3200 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3201 builtin_insll): Disallow 0 as first input operand.
3203 2004-05-01 Falk Hueffner <falk@debian.org>
3205 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3207 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3210 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3211 on a TARGET_EXPR temp.
3212 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3213 TARGET_EXPR temp slots.
3215 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3217 * simplify-rtx.c (simplify_ternary_operation): When
3218 converting an IF_THEN_ELSE to a relational op, return
3221 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3223 * builtins.c (fold_builtin_round): Fix comment typo.
3224 (fold_builtin_lround): New function.
3225 (fold_builtin): Use it.
3227 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3230 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3231 more like the one in config/dbxelf.h.
3233 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3235 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3236 and adjust definition accordingly.
3237 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3238 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3239 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3242 2004-04-30 Jason Merrill <jason@redhat.com>
3245 * config/i386/winnt.c (associated_type): Look for attributes on
3246 the TYPE_MAIN_VARIANT of *this.
3247 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3248 apply the attributes to the variants.
3250 2004-04-30 Paul Brook <paul@codesourcery.com>
3252 * config.gcc: Simplify arm --with-{cpu,tune} test.
3253 * config/arm/arm-cores.def: Document whitespace restrictions.
3255 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3258 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3260 2004-04-30 Brian Ford <ford@vss.fsi.com>
3261 DJ Delorie <dj@redhat.com>
3263 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3264 (DWARF2_DEBUGGING_INFO): Define to enable.
3265 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3267 * configure.ac (Target-specific assembler checks)
3268 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3270 * configure: Regenerate.
3271 * config.in: Likewise.
3273 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3274 (ASM_OUPUT_DWARF_OFFSET): Define.
3276 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3278 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3279 (s390_emit_call): New function prototype added.
3280 (s390_tls_get_offset): Function removed.
3281 * config/s390/s390.c (s390_function_ok_for_sibcall,
3282 s390_call_saved_register_used_p): New functions.
3283 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3284 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3285 (s390_emit_tls_call_insn): New function.
3286 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3288 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3289 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3291 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3292 register number used to hold the target address for sibcalls.
3293 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3295 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3296 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3297 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3299 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3300 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3301 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3302 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3305 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3307 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3308 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3309 reg-stack.c, varasm.c, config/alpha/ev4.md,
3310 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3311 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3312 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3313 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3314 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3315 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3316 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3317 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3320 2004-04-30 Paul Brook <paul@codesourcery.com>
3322 * config.gcc: Default ep9312 to hard-float.
3323 * config/arm/arm-cores.def: Add ARCH field.
3324 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3325 (arm_arch_cirrus): New variable.
3326 (all_cores): Set and use arch.
3327 (all_architectures): Ditto.
3328 (arm_arch_name): New variable.
3329 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3330 Set and use arm_arch_cirrus.
3331 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3332 (enum processor_type): Update ARM_CORE define.
3333 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3334 (CPP_SPEC): Remove %(cpp_cpu_arch).
3335 (CPP_ARCH_DEFAULT_SPEC): Remove.
3336 (CPP_CPU_ARCH_SPEC): Remove.
3337 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3338 (FPUTYPE_DEFAULT): Don't define here.
3340 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3342 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3345 2004-04-30 Paul Brook <paul@codesourcery.com>
3347 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3349 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3351 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3353 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3356 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3358 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3361 2004-04-29 Nick Clifton <nickc@redhat.com>
3364 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3365 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3366 Delete static from definition.
3367 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3369 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3371 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3372 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3373 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3374 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3376 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3378 * commom.opt (Wfatal-errors): Add it.
3379 * diagnostic.c (flag_fatal_errors): Define it.
3380 (diagnostic_action_after_output): Check for flag_fatal_errors.
3381 * flags.h (flag_fatal_errors): Declare it.
3382 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3383 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3385 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3387 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3388 blocks which have kill flag set.
3390 2004-04-29 Ben Elliston <bje@au.ibm.com>
3392 * configure.ac (--with-as): Abort if user-supplied assembler
3394 (--with-ld): Likewise for the linker.
3395 * configure: Regenerate.
3397 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3399 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3400 isn't NULL before using it.
3402 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3405 * config/mips/mips.md (load_df_low): Use default length.
3406 (load_df_high, store_df_high): Likewise.
3408 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/mips/mips.md, config/mips/sb1.md,
3411 config/rs6000/rs6000.c: Fix comment typos.
3413 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3415 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3418 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3420 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3421 (delete_if_ordinary): Use above macro.
3422 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3424 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3426 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3428 * c-decl.c (get_parm_info): Use the correct tag keywords when
3429 warning about type declarations in prototypes.
3431 2004-04-29 Paul Brook <paul@codesourcery.com>
3433 * config.gcc: Pull list of cores from arm-cores.def.
3435 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3437 * combine.c (combine_simplify_rtx): Adjust call to use
3438 simplify_relational_operation. Do not use SELECT_CC_MODE
3439 when a comparison already has a MODE_CC mode.
3441 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3443 (simplify_set): simplify_relational_operation may now
3444 return another relational expression.
3445 * cse.c (fold_rtx): simplify_relational_operation now
3446 takes of computing the comparison mode.
3447 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3449 (do_compare_rtx_and_jump): Likewise.
3450 * integrate.c (subst_constants): simplify_relational_operation
3451 may now return another relational expression.
3452 * simplify-rtx.c (simplify_gen_relational): Move most code to
3453 the new simplify_relational_operation and
3454 simplify_relational_operation_1 functions.
3455 (simplify_relational_operation): Rewritten.
3456 (simplify_relational_operation_1): New function.
3457 (simplify_ternary_operation): simplify_relational_operation
3458 may now return another relational expression.
3459 (simplify_rtx): Remove unnecessary temp variable.
3461 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3463 * reg-stack.c (swap_to_top): New function.
3464 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3466 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3467 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3470 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3471 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3472 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3474 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3475 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3478 2004-04-28 Serge Belyshev <1319@bot.ru>
3481 * coverage.c (read_counts_file): Fix usage of warning () call.
3482 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3484 2004-04-28 Ben Elliston <bje@au.ibm.com>
3486 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3487 options with "-" in the option index.
3488 (SPARC Options): Likewise.
3489 (M32R/D Options): Likewise.
3491 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3493 * convert.c (convert_to_integer): Convert (long)round -> lround,
3496 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3498 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3499 Return false if we do not have fp register.
3500 (addrs_ok_for_quad_peep): Rename to ...
3501 (mems_ok_for_quad_peep): this.
3502 Add check for volatile memory.
3503 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3505 (mems_ok_for_quad_peep): this.
3506 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3508 (lfq_power2): New instruction.
3509 (stfq_power2): Likewise.
3511 2004-04-28 Jan Hubicka <jh@suse.cz>
3514 * function.c (do_warn_unused_parameter): Break out form ...
3515 (expand_function_end): ... here; warn only when not using cgraphunit.
3516 * function.h (do_warn_unused_parameter): Declare.
3517 * cgraphunit.c: Include function.h.
3518 (cgraph_finalize_function): Do unused parameter warning.
3519 * Makefile.in (cgraphunit.o): Depend on function.h
3521 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3523 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3524 calling install-info on $(DESTDIR)$(infodir)/dir already being
3527 2004-04-28 Paul Brook <paul@codesourcery.com>
3529 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3531 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3533 * gcse.c (find_moveable_store): Do not accept store insns with
3536 2004-04-28 Paul Brook <paul@codesourcery.com>
3538 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3539 * function.c (assign_temp): Ditto.
3540 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3542 2004-04-28 Paul Brook <paul@codesourcery.com>
3544 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3546 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3548 * var-tracking.c (variable_different_p): Add a parameter
3549 compare_current_location, compare current location of variable parts
3551 (dataflow_set_different_1): Pass compare_current_location == false.
3552 (dataflow_set_different_2): Pass compare_current_location == false.
3553 (emit_notes_for_differences_1): Pass compare_current_location == true.
3555 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3557 * config/s390/s390.md ("casesi"): Mark jump table access as
3558 non-trapping and unchanging.
3560 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3563 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3565 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3566 number for indexing hard_regno_nregs array.
3568 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3570 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3571 * config/darwin-crt2.c: Only have contents on __ppc__.
3573 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3575 * config/xtensa/xtensa.c (call_insn_operand): Check
3576 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3577 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3578 * config/xtensa/xtensa.md (call, call_value): Likewise.
3580 2004-04-27 Wu Yongwei <adah@sh163.net>
3582 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3583 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3584 (__gthread_mutex_init_function): Replace CreateMutex with
3585 initialization of custom mutex using CreateSemaphore.
3586 (__gthread_mutex_lock): Use InterlockedIncrement.
3587 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3588 (__gthread_mutex_unlock): Use InterlockedDecrement and
3589 ReleaseSemaphore to unlock
3590 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3591 __gthread_mutex_lock, __gthread_mutex_trylock,
3592 __gthread_mutex_unlock): Adjust to match inline versions in
3595 2004-04-27 Paul Brook <paul@codesourcery.com>
3597 * config/arm/arm.c (arm_promote_prototypes): New function.
3598 (TARGET_PROMOTE_PROTOTYPES): Use it.
3600 2004-04-27 Paul Brook <paul@codesourcery.com>
3602 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3604 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3606 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3607 correctly output .pdesc directive before .end.
3609 2004-04-26 James E Wilson <wilson@specifixinc.com>
3612 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3613 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3615 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3617 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3618 * config/pa/pa-hpux10.h: Likewise.
3619 * config/pa/pa-hpux11.h: Likewise.
3621 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3623 * doc/invoke.texi (Overall Options): Document default for -o
3626 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3628 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3629 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3630 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3632 2004-04-26 Paul Brook <paul@codesourcery.com>
3634 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3636 2004-04-26 Paul Brook <paul@codesourcery.com>
3638 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3640 2004-04-25 Roger Sayle <roger@eyesopen.com>
3642 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3643 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3646 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3649 * except.c (connect_post_landing_pads): Delete insns after the
3650 barrier when generating a unwind_resume_libfunc call.
3652 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3655 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3658 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3660 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3661 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3662 inhibit_libc is defined.
3664 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3666 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3667 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3668 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3669 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3670 (mips_adjust_cost): Move later in file, next to other sched hooks.
3671 (mips_macc_chains_last_hilo): New variable.
3672 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3673 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3674 * config/mips/mips.md (may_clobber_hilo): New attribute.
3676 2004-04-24 Roger Sayle <roger@eyesopen.com>
3677 Bruce Korb <bkorb@gnu.org>
3679 * fixinc/inclhack.def (aix_syswait_2): New fix.
3680 * fixinc/fixincl.x: Regenerate.
3681 * fixinc/tests/base/sys/wait.h: Update for new test.
3683 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3686 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3687 to non_fixed_size, and leave out fixed_size from the sum.
3688 (generate_set_vrsave): Correct clobbers.
3689 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3690 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3691 (rs6000_libcall_value): Likewise.
3692 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3693 (FUNCTION_ARG_REGNO_P): Likewise.
3695 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3697 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3699 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3700 with NARROW_OP1 instead of OP1.
3702 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3704 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3705 and __s390x__ hosts.
3707 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3709 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3710 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3711 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3712 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3713 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3714 * builtins.c (expand_builtin_fork_or_exec): New.
3715 (expand_builtin): Call it.
3716 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3717 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3718 * c-common.c (PID_TYPE): New macro.
3719 (c_common_nodes_and_builtins): Initialize pid_type_node.
3720 * calls.c (special_function_p): Do not handle fork and exec.
3721 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3722 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3723 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3724 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3725 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3726 * tree.h (enum tree_index): Add TI_PID_TYPE.
3727 (pid_type_node): New macro.
3728 (ECF_FORK_OR_EXEC): Removed.
3730 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3732 PR optimization/13985
3733 * cfgloopmanip.c (fix_loop_placements): New prototype.
3734 Call fix_bb_placements on the preheader of loops that have
3736 (remove_path): Adjust call to fix_loop_placements.
3738 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3740 * config/darwin7.h: New file.
3741 * config.gcc (*-*-darwin*): Add darwin7.h if the
3742 version is greater than 6.
3743 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3744 (MATH_LIBRARY): Wrap in ifdefs.
3746 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3748 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3749 loading iWMMXt registers with a frame pointer. Use post-increment
3750 without a frame pointer.
3751 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3753 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3755 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3756 mode" rather than "-funit-at-a-time" since -O2 enables it
3757 without requiring -f* options. Refer to -fprofile-generate and
3758 -fprofile-use correctly. Move -funit-at-a-time among options
3759 enabled by -O. Add information about unit-at-a-time caveats.
3761 2004-04-22 Per Bothner <per@bothner.com>
3763 * line-map.h (struct line_maps): New field highest_line.
3764 (linemap_position_for_column): Make non-inline function.
3765 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3766 * line-map.c (linemap_init): Clear highest_line field.
3767 (linemap_add): Set highest_line field.
3768 (linemap_line_start): Minor optimization - use highest_line field.
3769 Reduce maximum column hint to 10000. Update highest_line field.
3770 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3771 * cpphash.h (struct cpp_reader): Remove line field - instead use
3772 line_table->highest_line.
3773 (saved_line): Remove unused field.
3774 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3775 Use line_table's highest_line field instead of cpp_reader's line.
3776 * cpplib.c (start_directive): Likewise use highest_line field.
3777 (do_line, do_linemarker): Likewise just use newest map.
3778 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3779 * cpperror.c (cpp_error): Likewise use highest_line field.
3780 * cppfiles.c (open_file_failed: Likewise.
3781 (cpp_make_system_header): Likewise use newest map and highest_line.
3782 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3783 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3784 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3785 _cpp_lex_direct): Likewise use highest_line.
3786 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3787 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3789 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3790 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3791 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3793 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3796 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3797 * config/linux.h (USE_LD_AS_NEEDED): Define.
3798 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3799 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3800 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3801 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3802 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3803 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3804 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3806 2004-04-22 Per Bothner <per@bothner.com>
3808 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3809 Fixes PR preprocessor/15067.
3811 2004-04-23 Andreas Schwab <schwab@suse.de>
3813 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3814 avoid aliasing warning.
3816 2004-04-22 Jan Hubicka <jh@suse.cz>
3817 Mostafa Hagog <mustafa@il.ibm.com>
3819 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3820 * cfgloopanal.c (expected_loop_iterations): Change the return value
3822 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3824 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3825 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3826 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3829 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3832 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3834 * var-tracking.c (variable_part_different_p): Variable parts
3835 differ when the most recent locations differ.
3837 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3839 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3840 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3841 (embedded_pic_offset): Delete.
3842 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3844 (TARGET_EMBEDDED_PIC): Delete.
3845 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3846 (ASM_SPEC): Remove -membedded-pic.
3847 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3848 (ASM_OUTPUT_CASE_LABEL): Likewise.
3849 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3850 * config/mips/windiss.h (ASM_SPEC): Likewise.
3851 * config/mips/mips.c (struct machine_function): Remove
3852 embedded_pic_fnaddr_rtx.
3853 (TARGET_ENCODE_SECTION_INFO): Remove override.
3854 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3855 (override_options): Remove -membedded-pic handling.
3856 (print_operand): Remove handling of '%S'.
3857 (mips_select_section: Remove -membedded-pic handling.
3858 (mips_encode_section_info): Delete.
3859 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3860 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3861 -membedded-pic handling.
3862 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3864 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3866 * var-tracking.c (frame_base_decl): Remove useless GTY.
3868 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3870 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3871 user wants altivec and e500 instructions.
3873 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3876 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3877 in .init_array section to ...
3878 * config/ia64/crtbegin.asm: Here.
3880 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3881 and hidden if HAVE_INITFINI_ARRAY is defined.
3883 2004-04-21 James E Wilson <wilson@specifixinc.com>
3885 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3886 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3887 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3888 (fp_register_operand, lo_operand): New.
3889 (mips_rtx_costs): Add TUNE_SB1 support.
3890 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3891 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3892 (mips_multipass_dfa_lookahead): New.
3893 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3895 (TARGET_SWITCHES): Add -mfp-exceptions support.
3896 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3897 (BRANCH_COST): Fix whitespace.
3898 * config/mips/mips.md: Include sb1.md.
3899 * config/mips/sb1.md: New file.
3900 * doc/invoke.texi: Document -mfp-exceptions.
3902 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3904 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3905 (fixincl.o-warn): Delete.
3907 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3909 * config/rs6000/rs6000 (print_operand) ['z']:
3910 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3912 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3914 * config.gcc: Support --with-arch=iwmmxt for ARM.
3916 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3918 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3919 in two more places; remove unneeded force_reg
3921 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3923 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3925 (print_operand): For TARGET_MACHO check to see if we need a stub
3926 and output one if we need it.
3929 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3932 2004-04-20 James E Wilson <wilson@specifixinc.com>
3934 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3935 (vall_value_gp): Likewise.
3937 2004-04-20 DJ Delorie <dj@redhat.com>
3939 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3940 variables stored in word registers, then in memory.
3942 2004-04-20 Eric Christopher <echristo@redhat.com>
3944 * cp/parser.c (cp_parser_declaration): Move translate
3945 up before tokens are lexed.
3947 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3949 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3950 (asin_optab, acos_optab): Define corresponding macros.
3951 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3952 * genopinit.c (optabs): Implement asin_optab and acos_optab
3953 using asin?f2 and acos?f2 patterns.
3954 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3955 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3956 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3957 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3959 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3960 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3961 acos, acosf and acosl built-ins as inline x87 intrinsics.
3963 2004-04-20 Paul Brook <paul@codesourcery.com>
3965 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3967 2004-04-20 Paul Brook <paul@codesourcery.com>
3969 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3971 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3973 Revert part of 2004-04-17 change that moved -frename-registers
3974 to -O1. -frename-registers is buggy.
3976 * toplev.c (flag_rename_registers): Initialize to 0.
3977 * doc/invoke.texi (Optimize options): Move -frename-registers
3978 to "Not triggered by any -O level" section. Adjust commentary
3981 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3983 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3985 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3987 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3988 for mflo and mfhi instructions.
3989 (mips_output_move): Remove mflo and mfhi handling.
3990 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3991 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3992 Likewise various define_peephole2s.
3993 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3995 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3996 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3997 (mfhilo_di, mfhilo_si): New patterns.
3999 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4001 * function.c (assign_parms): Force
4002 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
4004 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
4006 * var-tracking.c (variable_part_different_p): Variable parts differ
4007 when the most recent locations differ.
4009 2004-04-19 James E Wilson <wilson@specifixinc.com>
4011 * rtl.h (reg_set_last): Delete declaration.
4012 * rtlanal.c (reg_set_last): Delete.
4014 2004-04-19 Roger Sayle <roger@eyesopen.com>
4016 * fold-const.c (fold_convert): Make function extern/public.
4017 * tree.h (fold_convert): Prototype here.
4018 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4019 expand_builtin_strrchr, expand_builtin_strpbrk,
4020 expand_builtin_mempcpy, expand_builtin_bcopy,
4021 expand_builtin_bzero, expand_builtin_memcmp,
4022 expand_builtin_strcmp, expand_builtin_strncmp,
4023 stabilize_va_list, expand_builtin_sprintf,
4024 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4025 fold_builtin_exponent, fold_builtin_mempcpy,
4026 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4027 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4028 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4030 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4032 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4033 (move_from_CR_gt_bit): New.
4034 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4036 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4039 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4040 (tstsfeq_gpr): Same.
4041 (cmpsfgt_gpr): Same.
4042 (tstsfgt_gpr): Same.
4043 (cmpsflt_gpr): Same.
4044 (tstsflt_gpr): Same.
4045 (e500_cceq_ior_compare): New.
4046 (e500_flip_gt_bit): New.
4048 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4049 (print_operand): Add 'c' and 'D'.
4050 (rs6000_generate_compare): Rewrite to generate correct rtl.
4051 (rs6000_emit_sCOND): Handle E500.
4052 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4053 (output_e500_flip_gt_bit): New.
4055 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4058 2004-04-19 Eric Christopher <echristo@redhat.com>
4060 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4062 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4064 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4067 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4069 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4072 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4074 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4075 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4077 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4079 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4080 (fold_builtin): Update caller to match.
4083 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4086 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4088 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4090 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4092 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4093 (expand_mult_highpart_optab): Likewise.
4094 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4096 2004-04-19 Paul Brook <paul@codesourcery.com>
4098 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4099 floatunssisf2, floatunssidf2): New patterns.
4101 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4104 * doc/invoke.texi (-fprofile-generate): Document requirement to
4105 use -fprofile-generate when linking.
4107 * doc/extend.texi (Strong Using): Warn users against using this
4110 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4112 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4113 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4114 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4115 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4116 constant. Propogate change throughout file.
4117 (struct machine_function): Remove insns_len.
4118 (mips_string_length, mips16_strings, string_constants): Delete.
4119 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4120 when generating mips16 code. Remove special mips16 treatment of
4122 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4123 to have the form LABEL+CONSTANT.
4124 (mips_symbolic_address_p): Fix comment.
4125 (m16_usym8_4, m16_usym5_4): Delete.
4126 (mips_output_function_epilogue): Remove mips16 string handling.
4127 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4128 (mips_select_section, mips_encode_section_info): Remove mips16
4130 (struct mips16_constant_pool): New.
4131 (add_constant): Take a mips16_constant_pool structure. Keep pool
4132 sorted into order of ascending mode size. Keep track of the highest
4133 possible start address, taking padding and the masking of the base PC
4135 (dump_constants_1): New function, split out from dump_constants.
4136 Handle vector constants. Use gen_consttable_{int,float} rather than
4137 separate functions for each mode.
4138 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4139 rather than separate functions for each alignment.
4140 (mips_find_symbol): Delete.
4141 (mips16_insn_length): New function, split out from
4142 mips16_lay_out_constants.
4143 (mips16_rewrite_pool_refs): New function.
4144 (mips16_lay_out_constants): Rework. Remove string handling.
4145 Always create an inline constant pool.
4146 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4147 (UNSPEC_ALIGN): New constants.
4148 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4149 (UNSPEC_ALIGN_[248]): Delete.
4150 (consttable_int, consttable_float, align): New patterns.
4151 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4153 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4155 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4158 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4161 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4162 with STARTING_FRAME_OFFSET.
4164 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4167 * config/mips/mips.c (macc_msac_operand): New function.
4168 * config/mips/mips.md (*msac): Move after *macc.
4169 (*msac2): New. Generalize macc-related peepholes so that they apply
4172 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4174 * opts.c (decode_options): Do not enable flag_rename_registers
4175 and flag_web at -O3.
4176 * toplev.c (flag_rename_registers): Initialize
4177 flag_rename_registers and flag_web to
4178 AUTODETECT_FLAG_VAR_TRACKING.
4179 (default_debug_hooks): New global.
4180 (process_options): Initialize default_debug_hooks. Warn if
4181 -fvar-tracking specified but not supported by the current
4182 debug format. Do not run var tracking at -O0 or if not
4183 supported by the current debug format, even if
4184 -fvar-tracking was given. If -fno-rename-registers
4185 is not specified, always run register renaming if var
4186 tracking is supported by the default debugging information
4187 format for the target, and we are at -O1 or higher; similarly
4188 for -fweb, but only at -O2 or higher.
4189 * doc/invoke.texi (Optimize Options): Document this.
4191 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4193 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4194 * configure: Regenerate.
4196 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4198 * gcc.c (used_arg): Check whether an option has been removed.
4200 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4202 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4203 debugging on Solaris 7 and up.
4205 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4207 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4209 Remove -save-temps workaround, handled automatically.
4210 Require GNU binutils 2.15 for debugging.
4211 Remove SGI make warnings since GNU make is now required.
4212 (Specific, mips-sgi-irix6): Some markup fixes.
4213 Describe MIPSpro C problems and workarounds.
4214 Mention working O32 ABI support.
4215 Recommend GNU as 2.15 for O32 with debugging.
4216 Remove description of fixed structure pass/return bug.
4218 2004-04-16 DJ Delorie <dj@redhat.com>
4220 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4222 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4224 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4226 * pa.md: Remove unnecessary declarations for asm_out_file.
4228 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4229 SAR register. Fix comment.
4230 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4233 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4235 2004-04-16 Nick Clifton <nickc@redhat.com>
4237 * config/arm/arm.c (arm_override_options): Revert previous patch.
4238 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4241 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4243 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4245 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4246 TARGET_DEFAULT): Changed. Ditto.
4247 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4248 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4249 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4250 (TARGET_ENDIAN_DEFAULT): Added.
4252 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4254 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4255 ATTR_CONST_NOTHROW_LIST.
4257 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4260 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4263 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4265 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4267 2004-04-14 James E Wilson <wilson@specifixinc.com>
4269 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4271 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4273 * libada-mk.in: New file.
4274 * configure.ac: Create libada-mk from libada-mk.in.
4275 * configure: Regenerate.
4277 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4279 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4280 (logb_optab, ilogb_optab): Define corresponding macros.
4281 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4282 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4283 using logb?f2 and ilogb?i2 patterns.
4284 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4285 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4286 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4287 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4289 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4290 and UNSPEC_XTRACT_EXP.
4292 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4293 patterns to implement fxtract x87 instruction.
4294 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4295 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4297 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4300 2004-04-14 Eric Christopher <echristo@redhat.com>
4302 * config/mips/t-elf: Enable multilibs by default.
4304 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4306 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4307 previous fix to check HAVE_return at runtime too.
4309 2004-04-14 Nick Clifton <nickc@redhat.com>
4311 * config/arm/arm.c (arm_override_options): If the user has not
4312 specified an ABI, then default to AAPCS for the iWMMXt processor.
4313 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4314 * config/arm/t-xscale-coff: Likewise.
4316 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4318 * builtins.c (fold_builtin_isdigit): New.
4319 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4320 * defaults.h: Add TARGET_DIGIT0 and sort.
4321 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4323 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4325 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4326 `mathfn_built_in' to determine the new builtin.
4327 * fold-const.c (fold): Likewise.
4329 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4331 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4332 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4333 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4334 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4335 (ASM_SPEC): Update accordingly.
4336 * config/mips/mips.c: Update after above renaming.
4337 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4338 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4340 2004-04-13 James E Wilson <wilson@specifixinc.com>
4342 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4343 increment errorcount and return false instead of true.
4345 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4347 * optabs.c (expand_twoval_unop): Reorder function arguments.
4348 * builtins.c (expand_builtin_mathfn_3): Update calls to
4351 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4352 and UNSPEC_TAN_TAN. Add missing comment.
4354 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4355 patterns to implement fptan x87 instruction.
4356 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4357 and tanl built-ins as inline x87 intrinsics. Define corresponding
4358 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4359 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4362 2004-03-13 Richard Henderson <rth@redhat.com>
4364 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4367 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4368 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4369 * doc/invoke.texi: Update to match.
4371 * varasm.c (unlikely_text_section): Use assemble_align instead of
4372 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4373 correct alignment argument.
4375 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4377 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4378 after setting reg_last_reload_reg for optional output reloads.
4380 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4382 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4383 Definition of these two macros are corrected by adding
4384 matchine right paren.
4386 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4388 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4390 2004-04-12 Roger Sayle <roger@eyesopen.com>
4392 * config/i386/i386.c (output_387_reg_move): New function.
4393 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4394 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4395 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4396 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4397 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4399 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4401 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4403 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4404 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4405 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4406 Use skip_simple_arithmetic to find SAVE_EXPR.
4407 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4408 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4409 Properly chain multiple pointers.
4410 (copy_tree_r): Copy a TYPE_DECL.
4411 * tree.c (variably_modified_type_p): Add some missing tests and
4412 make some other minor changes.
4413 * tree.h (force_type_save_exprs): New declaration.
4415 2004-04-12 Roger Sayle <roger@eyesopen.com>
4417 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4418 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4419 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4420 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4421 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4422 x%-1 into 0 (or x&0 if x has side-effects).
4424 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4426 * config/rs6000/rs6000.md: Document why a pattern is not
4429 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4430 of floats on the E500.
4431 (branch_positive_comparison_operator): Do not allow NE even on the
4434 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4436 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4437 in_text_unlikely_section to in_unlikely_text_section.
4439 2004-04-11 Roger Sayle <roger@eyesopen.com>
4441 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4442 calling convention to allow a NULL_TREE to be returned. Factor
4443 sanity checks from callers, return NULL_TREE when appropriate.
4444 (fold): Handle COMPOUND_EXPR operands of binary expressions
4445 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4446 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4447 calls to fold_binary_op_with_conditional_arg.
4449 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4451 * config/mips/iris5.h (current_section_flags): Add
4452 in_unlikely_executed_text and default case.
4454 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4456 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4457 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4458 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4459 HAVE_return and place it around the place where it is needed.
4461 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4463 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4464 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4465 and NORMAL_TEXT_SECTION_NAME.
4466 (unlikely_text_section): Check targetm.have_named_sections
4467 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4468 instead of SECTION_FORMAT_STRING.
4469 * config/mips/iris5.h (current_section_name): Add
4470 in_unlikely_executed_text case and move the abort into the switch.
4471 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4472 (NORMAL_TEXT_SECTION_NAME): Remove.
4473 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4474 (SECTION_FORMAT_STRING): Remove.
4475 * defaults.h (SECTION_FORMAT_STRING): Remove.
4476 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4477 (SECTION_FORMAT_STRING): Remove.
4479 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4481 * c-typeck.c (common_type): Prefer long long to long when same
4484 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4487 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4489 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4490 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4492 2004-04-09 Roger Sayle <roger@eyesopen.com>
4494 * simplify-rtx.c (mode_signbit_p): New function to check whether
4495 an RTX is an immediate constant that represents the most significant
4496 bit of a given machine mode.
4497 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4499 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4500 when C2 is the sign bit.
4501 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4502 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4505 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4507 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4510 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4512 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4513 of TREE_READONLY for types.
4515 2004-04-09 Caroline Tice <ctice@apple.com>
4517 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4518 (struct basic_block_def): Add new field, partition.
4519 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4521 (partition_hot_cold_basic_blocks): Add extern function
4523 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4525 (N_ROUNDS): Increase the maximum number of rounds by 1.
4526 (branch_threshold): Add array value for new round.
4527 (exec_threshold): Add array value for new round.
4528 (push_to_next_round_p): New function.
4529 (add_unlikely_executed_notes): New function.
4530 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4531 (mark_bb_for_unlikely_executed_section): New function.
4532 (add_labels_and_missing_jumps): New function.
4533 (add_reg_crossing_jump_notes): New function.
4534 (fix_up_fall_thru_edges): New function.
4535 (find_jump_block): New function.
4536 (fix_crossing_conditional_branches): New function.
4537 (fix_crossing_unconditional_branches): New function.
4538 (fix_edges_for_rarely_executed_code): New function.
4539 (partition_hot_cold_basic_blocks): New function.
4540 (find_traces): Add an extra round for partitioning hot/cold
4542 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4543 and only cold blocks, into the last (extra) round of collecting traces.
4544 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4545 over crossing edges.
4546 (bb_to_key): Add code to correctly identify cold blocks when
4548 (connect_traces): Modify to connect all the non-cold traces first, then
4549 go back and connect up all the cold traces.
4550 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4551 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4552 entry and exit blocks.
4553 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4554 if we are doing hot/cold partitioning.
4555 * cfgcleanup.c (cfglayout.h): Add new include statement.
4556 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4557 that cross section boundaries.
4558 (try_forward_edges): Likewise.
4559 (merge_blocks_move_predecessor_nojumps): Likewise.
4560 (merge_blocks_move_successor_nojumps): Likewise.
4561 (merge_blocks_move): Likewise.
4562 (try_crossjump_to_edge): Modify to not attempt after we have done
4563 the block partitioning.
4564 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4565 cross section boundaries.
4566 (try_optimize_cfg): Likewise.
4567 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4568 jumps that cross section boundaries.
4569 * cfglayout.c (flags.h): Add new include statement.
4570 (update_unlikely_executed_notes): New function.
4571 (fixup_reorder_chain): Add code so when a new jumping basic block is
4572 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4573 updated appropriately.
4574 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4575 introduced by this optimization.
4576 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4577 extern function declaration.
4578 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4579 list of notes that can be deleted.
4580 (create_basic_block_structure): Add initialization for partition field.
4581 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4583 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4584 cross section boundaries.
4585 (commit_one_edge_insertion): Add code so newly created basic block
4586 ends up in correct (hot or cold) section. Modify to disallow
4587 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4588 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4589 crosses section boundaries.
4590 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4591 cross section boundaries.
4592 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4593 ends up in correct section, with correct notes attached.
4594 * common.opt (freorder-blocks-and-partition): Add new flag for this
4596 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4597 the end of functions are written into the correct (hot or cold)
4599 (dbx_source_file): Add code so writing debug file information
4600 doesn't incorrectly change sections.
4601 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4602 in partitioning hot/cold basic blocks into separate sections.
4603 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4604 section partitioning.
4605 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4606 conditional branches can span all of memory.
4607 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4608 unconditional branches can span all of memory.
4609 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4610 (final_scan_insn): Add code to check for NOTE instruction indicating
4611 whether basic block belongs in hot or cold section, and to make sure
4612 the current basic block is being written to the appropriate section.
4613 Also added code to ensure that jump table basic blocks end up in the
4615 * flags.h (flag_reorder_blocks_and_partition): New flag.
4616 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4617 one of the branches has a jump that crosses between sections.
4618 (find_if_case_2): Likewise.
4619 (ifcvt): Modify to not attempt to mark loop exit edges after
4620 hot/cold partitioning has occurred.
4621 * opts.c (decode_options): Code to handle new flag,
4622 flag_reorder_blocks_and_partition; also to turn it off if
4623 flag_exceptions is on.
4624 (common_handle_option): Code to handle new flag,
4625 flag_reorder_blocks_and_partition.
4626 * output.h (unlikely_text_section): New extern function declaration.
4627 (in_unlikely_text_section): New extern function declaration.
4628 * passes.c (rest_of_handle_stack_regs): Add
4629 flag_reorder_blocks_and_partition as an 'or' condition for calling
4630 reorder_basic_blocks.
4631 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4632 as an 'or' condition for calling reorder_basic_blocks.
4633 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4634 * print-rtl.c (print_rtx): Add code for handling new note,
4635 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4636 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4637 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4638 cross between section boundaries.
4639 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4640 indicating the basic block containing it belongs in the cold section.
4641 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4642 between hot and cold sections.
4643 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4644 initialize this flag, and to tie it to the command-line option
4645 freorder-blocks-and-partition.
4646 * varasm.c (cfglayout.h): Add new include statement.
4647 (unlikely_section_label_printed): New global variable, used for
4648 determining when to output section name labels for cold sections.
4649 (in_section): Add in_unlikely_executed_text to enum data structure.
4650 (text_section): Modify code to use SECTION_FORMAT_STRING and
4651 NORMAL_TEXT_SECTION_NAME macros.
4652 (unlikely_text_section): New function.
4653 (in_unlikely_text_section): New function.
4654 (function_section): Add code to make sure beginning of function is
4655 written into correct section (hot or cold).
4656 (assemble_start_function): Add code to make sure stuff is written to
4657 the correct section.
4658 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4659 to an if statement that was checking 'in_text_section'.
4660 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4661 condition to an if statement that was checking 'in_text_section'.
4662 (default_section_type_flags_1): Add check: if in cold section
4663 flags = SECTION_CODE.
4664 * config/darwin.c (darwin_asm_named_section): Modify to use
4665 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4666 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4667 specifically for the i386.
4668 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4669 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4670 text string to something more informative.
4671 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4672 (SECTION_FORMAT_STRING): Add new definition.
4673 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4674 '!in_unlikely_text_section' as an 'and' condition to an if statement
4675 that was already checking '!in_text_section'.
4676 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4677 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4678 sure these are properly defined for linux on ppc.
4679 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4681 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4683 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4684 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4687 2004-04-08 Roger Sayle <roger@eyesopen.com>
4689 * function.c (gen_mem_addressof): When changing the RTX from a REG
4690 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4692 2004-04-08 Roger Sayle <roger@eyesopen.com>
4695 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4696 truncxfdf2_noop): Provide dummy "fmov" implementations.
4698 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4700 * gcc.c (default_compilers): Add missing initializers.
4702 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4703 Return 1 if file was successfully mapped.
4705 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4710 * doc/invoke.texi (Precompiled Headers): Suggest -o
4711 to put an output file in a particular place. Be more detailed
4712 about which options affect PCH validity and which options
4714 * c-pch.c (pch_matching): New.
4716 (struct c_pch_validity): New field 'match'.
4717 (pch_init): Handle pch_matching.
4718 (c_common_valid_pch): Check pch_matching.
4720 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4722 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4724 * doc/invoke.texi (Precompiled Headers): Warn about known
4727 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4730 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4731 to 1 if ASM_OUTPUT_DEF is defined.
4732 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4733 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4734 Set to non-zero iff not a one_only decl.
4736 2004-04-08 Paul Brook <paul@codesourcery.com>
4738 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4740 2004-04-08 Paul Brook <paul@codesourcery.com>
4742 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4743 PROMOTE_FOR_CALL_ONLY.
4744 * config/arm/arm-protos.h (arm_function_value): Declare.
4745 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4746 (TARGET_PROMOTE_PROTOTYPES): Return false.
4747 (arm_function_value): New function.
4748 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4749 (FUNCTION_VALUE): Call arm_function_value.
4750 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4751 (PROMOTE_FUNCTION_MODE): ... to this.
4752 (PROMOTE_FOR_CALL_ONLY): Remove.
4753 * config/mmix/mmix.h: Likewise.
4754 * config/s390/s390.h: Likewise.
4755 * config/sparc/sparc.h: Likewise.
4756 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4757 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4758 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4759 (PROMOTE_FOR_CALL_ONLY): Remove.
4761 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4764 * ada/5rosinte.adb: Remove fake mprotect() body.
4765 * ada/5rosinte.ads: Add SA_SIGINFO.
4766 * ada/5rtpopsp.adb: Rewrite to use new interface.
4767 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4768 is tested before more complex ones which mix UNIX and embedded
4769 systems in the conditional.
4771 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4774 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4775 filenames which end in .exe or have versioning suffixes like VMS.
4777 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4780 * config/darwin.c (darwin_encode_section_info): When the decl has
4781 a DECL_INITIAL, it is only defined also when it is not a common.
4783 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4786 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4788 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4790 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4791 global register variables.
4793 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4795 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4796 rpc_xdr_lvalue_cast_b): New fixes.
4797 * fixinc/fixincl.x: Regenerate.
4798 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4800 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4802 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4803 to power4 and power5 entries.
4805 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4807 * c-common.h (pending_lang_change): Mark for PCH.
4809 2004-04-07 Caroline Tice <ctice@apple.com>
4811 * gcc.c (main): Move 'break' in main loops (on an error)
4812 to wait until error processing has occurred.
4814 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4816 * config.gcc: Stop changing enable_threads midstream.
4817 Replace uses of enable_threads_flag with enable_threads.
4818 * configure.ac: Replace uses of enable_threads_flag with
4819 enable_threads. Improve autoconf quotation in one place.
4820 * configure: Regenerate.
4822 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4824 * builtins.c: Implement support for sincos function.
4825 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4827 (expand_builtin_mathfn_3): New function.
4828 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4829 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4830 flag_unsafe_math_optimization is set.
4832 * optabs.h (enum optab_index): Add new OTI_sincos.
4833 (sincos_optab): Define corresponding macro.
4835 * optabs.c (init_optabs): Initialize sincos_optab.
4836 (expand_twoval_unop): New function.
4838 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4841 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4842 and UNSPEC_SINCOS_SIN.
4844 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4845 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4846 built-ins as inline x87 intrinsics. Define splits for
4847 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4848 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4850 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4851 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4853 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4856 2004-04-06 Devang Patel <dpatel@apple.com>
4859 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4861 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4863 * doc/install.texi: Update HP-UX 11 installation procedure.
4865 2004-04-06 Paul Brook <paul@codesourcery.com>
4867 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4869 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4871 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4872 when the TLS address is generated by a function call.
4873 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4874 (tls_local_dynamic): Likewise.
4876 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4878 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4881 2004-04-05 Caroline Tice <ctice@apple.com>
4883 * gcc.c (combine_flag): New global variable, for new driver option.
4884 (struct compiler): Add two new fields, to be used when
4885 combining multiple input files in a single pass (IMA).
4886 (default_compilers): Add values for the new fields to all
4887 compiler entries. Modify the "@c" compiler entry for doing IMA
4888 properly with "-save-temps" and the "combine" flag.
4889 (option_map): Add new driver option, "--combine", to tell driver
4890 to pass multiple input files to compiler at one time.
4891 (have_o_argbuf_index): New global variable.
4892 (store_arg): Modify to assign value to have_o_argbuf_index.
4893 (struct infile): Add three new fields, to help with IMA.
4894 (display_help): Add help for new "combine" option.
4895 (process_command): Remove local variable have_o; add code to check
4896 for new "combine" option; remove assignment to combine_inputs.
4897 (do_spec_1): Modify to deal with IMA better.
4898 (main): Make variable 'lang_n_infiles' local to entire function
4899 rather than to a single block. Use flag combine_flag to
4900 determine whether to do IMA or not; Modify loop initializing
4901 infiles to deal properly with linker files.
4902 Add code for doing preprocessing in presence of
4903 IMA with "-save-temps" flag. Modify "main" loop to handle
4904 multiple input files, in multiple languages, with or without
4905 preprocessing, gracefully.
4906 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4907 re-set it to same directory it's previously been set to (avoid
4908 irritating, meaningless warning messages when doing IMA with
4910 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4911 remove documentation about IMA that is no longer accurate; Add
4912 documentation explaining what "-combine" does.
4913 * ada/lang-specs.h: Add initialization values for new fields in
4915 * cp/lang-specs.h: Likewise.
4916 * f/lang-specs.h: Likewise.
4917 * java/lang-specs.h: Likewise.
4918 * objc/lang-specs.h: Likewise.
4919 * treelang/lang-specs.h: Likewise.
4921 2004-04-05 David Edelsohn
4923 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4926 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4927 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4929 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4930 * pa.md: Use replace_equiv_address to retain the attributes of the
4931 memory operands used in the split and peephole2 patterns for optimizing
4932 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4934 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4936 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4938 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4939 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4941 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4943 * print-tree.c (print_node): Properly handle side-effects, readonly,
4945 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4946 and TREE_CONSTANT if not a type.
4947 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4948 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4949 (NON_TYPE_CHECK): New macro.
4950 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4952 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4954 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4955 to DWARF2_DEBUG unconditionally.
4956 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4958 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4959 Nathanael Nerode <neroden@gcc.gnu.org>
4962 * config.host: Set the shell variable host_can_use_collect2.
4963 Set it to yes by default, and to no for alpha*-dec-*vms*,
4964 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4965 * configure.ac: Set and substitute the shell variable collect2.
4966 Give an error if use_collect2 is yes and host_can_use_collect2 is
4968 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4969 uses. Initialize to @collect2@.
4970 (STAGESTUFF): Remove $(USE_COLLECT2).
4971 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4972 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4973 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4974 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4975 * configure: Regenerate.
4977 2004-04-04 Roger Sayle <roger@eyesopen.com>
4979 * simplify-rtx.c (simplify_binary_operation): Constant fold
4980 DIV, MOD, UDIV and UMOD using div_and_round_double.
4982 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4985 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4988 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4990 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4993 2004-04-04 Roger Sayle <roger@eyesopen.com>
4995 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4996 updating the REG_EQUAL note on an insn's libcall_insn.
4998 2004-04-04 Roger Sayle <roger@eyesopen.com>
5000 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
5002 2004-04-03 Roger Sayle <roger@eyesopen.com>
5004 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
5005 with reorder_operands_p.
5007 2004-04-03 Jan Hubicka <jh@suse.cz>
5009 * md.texi (vec_set, vec_extract, vec_init): Document.
5011 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5013 * opts.c (decode_options): Do function inlining with very small
5014 max-inline-insns-* parameters when optimizing for size.
5016 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5018 * config/i386/i386.h (TARGET_NOCONA): New macro.
5019 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5020 (processor_type): Add PROCESSOR_NOCONA.
5022 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5024 * config/i386/i386.c (nocona_cost): New variable.
5025 (m_NOCONA): New macro.
5026 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5027 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5028 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5029 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5030 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5031 x86_decompose_lea, x86_arch_always_fancy_math_387,
5032 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5033 x86_ext_80387_constants, x86_four_jump_limit):
5034 (override_options): Add nocona_cost to processor_target_table.
5035 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5036 (incdec_operand): Prevent inc/dec generation for Nocona too.
5037 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5039 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5041 * rtlanal.c (find_reg_note): Manually
5044 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5046 * genemit.c (gen_split): Change prototype of generated code.
5047 * genrecog.c (write_action): Adjust prototype for and calls to
5049 * gensupport.c (struct queue_elem): Add split field.
5050 (queue_pattern): Return a value. Clear the split field.
5051 (process_rtx): Maintain an association between an insn and the
5052 split generated from it for a define_insn_and_split.
5053 (process_one_cond_exec): Generate a new split for a
5054 define_insn_and_split.
5055 * config/arm/arm-protos.h (arm_split_constant): Add insn
5057 (emit_constant_insn): New function.
5058 (arm_gen_constant): Use it.
5059 * config/arm/arm.md: Adjust calls to arm_split_constant.
5061 2004-04-02 Jan Hubicka <jh@suse.cz>
5063 * cgraph.c: Add overall comment.
5064 (cgraph_inline_hash): New global variable.
5065 (cgraph_create_node): Break out from ...
5066 (cgraph_node): ... here.
5067 (cgraph_edge): New function.
5068 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5069 (cgraph_remove_edge): Accept edge, intead of source and destination.
5070 (cgraph_redirect_edge_callee): New.
5071 (cgraph_remove_node): Update all new datastructures.
5072 (cgraph_record_call, cgraph_remove_call): Kill.
5073 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5074 (dump_cgraph): ... here.
5075 (cgraph_function_possibly_inlined_p): Use new hashtable.
5076 (cgraph_clone_edge, cgraph_clone_node): New.
5077 * cgraph.h: Include hashtab.h
5078 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5079 fields, add inlined_to pointer.
5080 (cgraph_node): Add pointer to next_clone.
5081 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5082 (cgraph_remove_call, cgraph_record_call): Kill.
5083 (cgraph_inline_hash): Declare.
5084 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5085 cgraph_redirect_edge_callee): Declare.
5086 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5087 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5088 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5089 * cgraphunit.c: Add overall comment.
5090 (cgraph_optimize_function): Kill.
5091 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5092 (cgraph_finalize_function): Update call of cgraph_remove_node
5093 (record_call_1): Record call sites.
5094 (cgraph_create_edges): Accept node instead of decl argument.
5095 (error_found): New static variable.
5096 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5097 (cgraph_analyze_function): Update for new datastructures.
5098 (cgraph_finalize_compilation_unit): Plug memory leak.
5099 (cgraph_optimize_function): Kill.
5100 (cgraph_expand_function): Do not use cgraph_optimize_function.
5101 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5102 cgraph_inlined_callees): Kill.
5103 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5105 (estimate_growth): Simplify.
5106 (cgraph_clone_inlined_nodes): New function.
5107 (cgraph_mark_inline_edge): Re-implement.
5108 (cgraph_mark_inline): Likewise.
5109 (cgraph_check_inline_limits): Simplify.
5110 (cgraph_recursive_inlining_p): New.
5111 (update_callee_keys): Break out from ...
5112 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5113 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5115 (cgraph_expand_all_functions): Remove inline clones from the ordered
5117 (cgraph_preserve_function_body_p): New predicate.
5118 (cgraph_optimize): Verify cgraph.
5119 * function.h (struct function): Add fields saved_tree/saved_args.
5120 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5121 * toplev.c (rest_of_compilation): Do not free cfun.
5122 * tree-inline.c: Include function.h
5123 (struct inline_data): Add saving_p field; replace decl/current_decl by
5125 (insert_decl_map): New function.
5126 (copy_body_r): Handle saving; update cgraph datastructure.
5127 (copy_body): Handle recursive inlining.
5128 (initialize_inlined_parameters): Likewise.
5129 (expand_call_inline): Propagate node attributes; update cgraph.
5130 (optimize_inline_calls): Verify that datastructure still match.
5131 (save_body): New function.
5132 * tree-inline.h (save_body): New.
5133 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5134 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5135 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5137 2004-04-01 Serge Belyshev <1319@bot.ru>
5140 * config/i386/i386.md: fix source operand constraints in
5141 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5143 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5145 * fold-const.c (folda): Preserve types of comparisons.
5147 2004-04-01 Richard Henderson <rth@redhat.com>
5149 * toplev.c (backend_init): Move init_optimization_passes call ...
5150 (lang_dependent_init): ... here.
5152 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5153 Jakub Jelinek <jakub@redhat.com>
5155 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5156 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5157 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5158 * configure: Rebuilt.
5159 * config.in: Rebuilt.
5160 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5161 (stage2-start, stage3-start, stage4-start): Likewise.
5162 (stageprofile-start, stagefeedback-start): Likewise.
5164 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5166 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5167 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5168 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5169 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5170 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5171 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5172 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5173 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5174 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5175 * config/sparc/t-linux: Removed.
5177 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5180 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5181 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5183 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5185 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5186 * stor-layout.c (layout_decl): Likewise.
5187 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5188 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5189 * print-tree.c (print_node): Handle various used of unsigned_flag.
5190 * tree.def (BIT_FIELD_REF): Update comment.
5191 * tree.h (TREE_UNSIGNED): Deleted.
5192 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5194 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5196 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5197 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5198 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5199 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5200 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5201 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5202 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5203 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5204 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5205 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5206 REAL_TYPE, not INTEGER_TYPE.
5207 (layout_type, case VECTOR_TYPE): Simplify code.
5208 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5209 * tree.h: Update comments.
5210 (STRIP_NOPS): Use TYPE_UNSIGNED.
5211 (TYPE_UNSIGNED): New macro.
5212 (TYPE_TRAP_SIGNED): Remove now redundant check.
5213 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5215 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5217 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5219 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5221 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5222 Add darwin-fpsave.asm, darwin-vecsave.asm,
5223 and darwin-world.asm.
5224 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5225 as the asm files contain altivec instructions.
5226 * config/rs6000/darwin-fpsave.asm: New file.
5227 * config/rs6000/darwin-vecsave.asm: New file.
5228 * config/rs6000/darwin-world.asm: New file.
5230 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5232 * gengtype-yacc.y (option, stringseq): Add missing
5233 terminating semicolon.
5235 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5237 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5238 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5239 tls_dtprel_ha_32, tls_dtprel_ha_64,
5240 tls_dtprel_lo_32, tls_dtprel_lo_64,
5241 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5242 tls_tprel_ha_32, tls_tprel_ha_64,
5243 tls_tprel_lo_32, tls_tprel_lo_64,
5244 tls_got_tprel_32, tls_got_tprel_64,
5245 tls_tls_32, tls_tls_64): Replace register_operand with
5248 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5250 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5251 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5252 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5253 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5254 *ctrdi_internal6): Replace register_operand with
5255 nonimmediate_operand.
5257 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5259 * fold-const.c (fold): Reassociate multiply expression
5260 with an adjacent non-multiply expression to use
5261 architecture's multiply-add instruction.
5263 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5265 * gengtype.c (create_option): New function.
5266 * gengtype.h: Prototype it.
5267 * gengtype-yacc.y (stringseq): New rule.
5268 (option): Use create_option. Add new bare ID production. Use
5269 stringseq, not STRING directly.
5271 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5272 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5273 * varray.h, config/alpha/alpha.c:
5274 Use new shorter form of GTY markers.
5276 * doc/gty.texi: Rewrite.
5278 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5280 * config/darwin.c (machopic_function_base_name):
5281 Remove current_name and getting the name of the
5284 2004-03-30 Nick Clifton <nickc@redhat.com>
5286 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5287 range, and increase the forward branch range, to allow for
5288 the fact that the PC will be off by 4.
5290 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5292 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5294 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5296 * config/rs6000/rs6000.c (output_vec_const_move):
5297 Find all cases of EASY_VECTOR_15_ADD_SELF.
5298 (easy_vector_constant_add_self): Accept
5299 all vector constant loadable by vsplt* and vadd*.
5300 (easy_vector_same): Use easy_vector_splat_const.
5301 (easy_vector_const): Use easy_vector_splat_const.
5302 (easy_vector_splat_const): New function.
5303 (gen_easy_vector_constant_add_self): New function.
5305 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5308 * config/rs6000/altivec.md (movv4si splitter): Change to
5309 emit move insn with halfed vector constant.
5310 (*movv8hi splitter): Likewise.
5311 (*movv16qi splitter): Likewise.
5313 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5316 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5317 Allow any offset to argument pointer in no-strict case.
5319 2004-03-30 Jan Hubicka <jh@suse.cz>
5321 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5322 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5323 dump file in non-unit-at-a-time mode.
5325 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5327 * config/cris/cris.h: Correct #ifdef to test for
5328 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5329 HAVE_AS_MUL_BUG_ABORT_OPTION.
5331 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5333 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5334 the address inside the old RTL.
5336 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5338 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5339 (struct c_binding, struct c_scope): Add chain_next
5340 attributes to GTY markers.
5341 (struct lang_identifier, struct lang_tree_node): Define
5343 * c-tree.h: ... not here. No longer need to declare struct
5344 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5345 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5346 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5349 * c-decl.c (get_parm_info): If error_mark_node is encountered
5350 in the bindings chain, unbind and discard it; don't abort.
5352 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5353 Dorit Naishlos <dorit@il.ibm.com>
5355 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5356 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5358 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5360 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5362 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5363 (m68hc11_attribute_table): New attribute "page0" to mark a global
5364 variable as being allocated from within page0 section.
5365 (m68hc11_encode_label): New function.
5366 (m68hc11_strip_name_encoding): New function.
5367 (m68hc11_page0_symbol_p): New function.
5368 (m68hc11_indirect_p): Accept global variables marked in page0.
5369 (m68hc11_encode_section_info): Lookup "page0" attribute.
5371 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5372 represents access to page0 variables.
5374 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5375 ("*logicalsi3_silshl16_zext"): Likewise.
5376 ("*ashldi3_const32"): Likewise.
5377 (peephole2 ashift): Likewise.
5379 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5381 * c-tree.h (C_DECL_REGISTER): New.
5382 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5383 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5384 (build_array_ref, c_mark_addressable): Set and use it.
5385 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5386 Allow structures with volatile fields to be declared register.
5387 Don't check TREE_ADDRESSABLE before warning about taking address
5389 * c-decl.c (finish_decl): Don't allow structures with volatile
5390 fields to be placed in named register.
5391 * doc/trouble.texi: Remove reference to structures with volatile
5392 fields in registers.
5394 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5396 * function.c (thread_prologue_and_epilogue): Move
5397 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5398 before the epilogue.
5400 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5402 * expr.c (store_constructor): Use gen_int_mode to correctly
5403 sign-extend CONST_INT value.
5405 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5407 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5408 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5409 * doc/extend.texi: Likewise.
5411 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5413 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5414 with TYPE_ORIG_SIZE_TYPE.
5416 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5419 * c-typeck.c (build_binary_op): Do not allow comparisons of
5422 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5424 * config.gcc: Remove sparc-tti-*.
5425 * config/sparc/pbd.h: Delete.
5427 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5428 * config/sparc/aout.h: Likewise.
5430 * config/sparc/sparc.h: Remove if 0'd code.
5431 * config/sparc/sparc.md (call): Remove if 0'd code.
5432 (call_value): Likewise.
5433 (nonlocal_goto): Likewise.
5434 (unimp_insn): Delete.
5436 2004-03-25 Roger Sayle <roger@eyesopen.com>
5438 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5439 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5441 2004-03-25 Richard Henderson <rth@redhat.com>
5444 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5447 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5449 * builtins.c (fold_builtin): Fix error in last change.
5451 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5453 * config/mips/mips.h: Formatting fix.
5455 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5457 * builtins.def: Add ctype builtins.
5458 * doc/extend.texi: Likewise.
5460 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5462 * builtins.c (fold_builtin): Add new builtin optimizations for
5464 * fold-const.c (fold): Likewise.
5466 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5468 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5469 (rs6000_sched_groups): New variable.
5470 (processor_target_table): Add power5.
5471 (rs6000_override_options): Set rs6000_sched_insert_nops,
5472 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5473 from rs6000_sched_groups.
5474 (output_cbranch): Use rs6000_always_hint.
5475 (rs6000_variable_issue): Use rs6000_sched_groups.
5476 (rs6000_adjust_cost): Add CPU_POWER5.
5477 (is_microcoded_insn): Use rs6000_sched_groups.
5478 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5479 Return 2 for POWER5 cracked instructions.
5480 (is_cracked_insn): Use rs6000_sched_groups.
5481 (is_branch_slot_insn): Use rs6000_sched_groups.
5482 (rs6000_issue_rate): Add CPU_POWER5.
5483 (rs6000_sched_finish): Use rs6000_sched_groups.
5484 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5485 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5486 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5487 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5488 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5489 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5490 * config/rs6000/power5.md: New file.
5491 * doc/invoke.texi: Add power5 option.
5493 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5495 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5496 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5497 * doc/invoke.texi: Fix a typo.
5499 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5501 PR optimization/9707.
5502 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5503 of recursing if both children are single-valued cases with no
5506 2004-03-25 Paul Brook <paul@codesourcery.com>
5508 * config/arm/arm.c (vfp_print_multi): Remove.
5509 (arm_output_fldmx): New function.
5510 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5511 (arm_expand_prologue): Update to match.
5512 (arm_get_vfp_saved_size): New Function.
5513 (arm_get_frame_offsets): Use it.
5514 (arm_output_epilogue): Use new functions.
5516 2004-03-24 Richard Henderson <rth@redhat.com>
5518 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5519 (reg_known_value, reg_known_value_size): Likewise; make static.
5520 (reg_known_equiv_p): Make static.
5521 (clear_reg_alias_info): Update for new indexing.
5522 (get_reg_known_value, set_reg_known_value): New.
5523 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5524 (canon_rtx): Use them.
5525 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5526 Don't play queer offsetting games with reg_known_value and
5528 (end_alias_analysis): Free reg_known_value with gc.
5529 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5530 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5531 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5534 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5536 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5537 config/i386/mmintrin.h: Update copyright.
5539 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5541 * configure.ac: Add --enable-werror-always (for top level bootstrap
5543 * configure: Regenerate.
5545 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5547 * objc/objc-act.c (objc_comptypes): Treat comparisons
5548 between 'Class' and '<class> *' as explicitly invalid.
5550 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5552 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5553 (-fprofile-values): Add enabled with profile-{generate,use}.
5555 (-ftracer): Add enabled with profile-use.
5556 (-funit-at-a-time): Add enabled at -O2,-O3.
5557 (-funroll-loops): Add enabled with profile-use.
5558 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5559 (max-gcse-passes): Mention default.
5560 (max-cse-path-length): Mention default.
5562 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5564 * Makefile.in (STRICT2_WARN): Reorder.
5565 * configure.ac: Check for -Wold-style-definition, and use it
5566 in strict1_warn if it's available.
5567 * configure: Regnerate.
5569 2004-03-24 Paul Brook <paul@nowt.org>
5571 * config.gcc <arm>: Add --with-abi=
5572 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5573 thumb_far_jump_used): Remove prototypes.
5574 (arm_needs_doubleword_align): Add prototype.
5575 (thumb_compute_initial_elimination_offset): Ditto.
5576 * config/arm/arm.c (arm_get_frame_offsets): New function.
5577 (use_return_insn, output_return_instruction, arm_output_epilogue,
5578 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5579 arm_expand_prologue, thumb_expand_epilogue): Use it.
5580 (arm_abi, target_abi_name, all_arm_abis): New variables.
5581 (arm_override_options): Set them. Set structure padding for AAPCS.
5582 (arm_return_in_memory): Update ABI check.
5583 (arm_init_cumulative_args): Initialize can_split.
5584 (arm_needs_doubleword_align): New function.
5585 (arm_function_arg): Don't split args after pushing to stack. Handle
5586 doubleword/even reg alignment.
5587 (arm_va_arg): Handle all doubleword aligned args.
5588 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5590 (arm_compute_save_reg0_reg12_mask): Fix comment.
5591 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5592 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5593 value for alignment.
5594 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5596 (thumb_compute_initial_elimination_offset): New function.
5597 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5598 unneccessary rounding.
5599 * config/arm/arm.h (target_abi_name): Declare.
5600 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5601 arm_abi_type, ARM_DEFAULT_ABI): Define.
5602 (ARM_FLAG_ATPCS): Remove.
5603 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5604 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5605 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5606 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5607 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5608 Contitionalize on ABI, not CPU.
5609 (struct arm_stack_offsets): Define.
5610 (struct machine_function): Add stack_offsets. Remove frame_size.
5611 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5613 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5614 doubleword alignment.
5615 (THUMB_INITIAL_ELIMINATION_OFFSET,
5616 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5617 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5618 * config/arm/arm.md (align_8): Enable for all targets.
5619 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5620 (ARM_DEFAULT_ABI): Define.
5621 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5622 -mstructure-size-boundary.
5624 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5626 * configure.ac: Check for -Wno-variadic-macros; don't use
5627 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5628 and if it's available, use it. Also, clean up check for
5630 * configure: Regenerate.
5632 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5634 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5635 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5636 (MULTILIB_DEFAULTS): Use it.
5637 (MIPS_CPU_STRING_DEFAULT): Remove.
5638 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5639 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5640 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5641 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5642 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5643 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5644 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5647 2004-03-24 DJ Delorie <dj@redhat.com>
5648 Richard Sandiford <rsandifo@redhat.com>
5650 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5651 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5652 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5653 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5654 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5655 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5656 if TARGET_FIX_VR4122.
5657 * config/mips/mips.md (define_attr length): Account for nops inserted
5658 after macc and dmult when using -mfix-vr4122-bugs.
5659 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5660 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5661 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5662 * config/mips/vr4122-div.S: New file.
5663 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5665 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5668 (TARGET_MIPS4130): New macro.
5669 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5670 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5671 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5672 with PROCESSOR_R4130.
5673 * config/mips/mips.md (define_attr cpu): Add r4130.
5674 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5676 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5677 Richard Sandiford <rsandifo@redhat.com>
5679 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5681 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5683 PR preprocessor/14438
5684 * cpplib.c (do_pragma): Remove line_change call after pragma
5687 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5689 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5692 2004-03-23 Roger Sayle <roger@eyesopen.com>
5694 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5695 if flag_unsafe_math_optimizations.
5696 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5697 and TARGET_80387 expand using truncdfsf2_noop pattern.
5698 (truncxfsf2): Likewise using truncxfsf2_noop.
5699 (truncxfdf2): Likewise using truncxfdf2_noop.
5700 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5702 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5704 * hooks.c (hook_constcharptr_tree_null): New hook.
5705 * hooks.h (hook_constcharptr_tree_null): New prototype.
5706 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5707 * target.h (mangle_fundamental_type): New target hook.
5708 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5709 target hook at rs6000_mangle_fundamental_type.
5710 (rs6000_mangle_fundamental_type): New function.
5711 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5713 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5715 PR 12267, 12391, 12560, 13129, 14114, 14133
5716 * c-tree.h: Forward declare struct c_binding. Declare
5717 c_override_bindings_to_false. Update prototypes.
5718 (struct lang_identifier): Update comments. Change fields to be
5720 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5721 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5722 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5723 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5724 * c-common.h: Update prototypes.
5725 * c-decl.c (struct c_scope): Update commentary. Remove names,
5726 names_last, parms, parms_last, tags, and shadowed fields. Add
5727 bindings and depth fields.
5728 (scope_freelist): Move to more appropriate location.
5729 (c_print_identifier): Update for changes to struct lang_identifier.
5730 (objc_mark_locals_volatile): Update for new bindings structures.
5731 (global_bindings_p): Honor c_override_global_bindings_to_false.
5732 (pushlevel): Rename to push_scope; take no arguments; use the
5733 scope_freelist; initialize scope->depth and check for overflow.
5734 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5736 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5737 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5738 Improve some commentary. Adjust handling of forward parm decls.
5739 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5740 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5741 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5742 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5743 decls. Rewrite for new bindings structures. Improve commentary.
5744 Eliminate the copy_node call.
5745 (implicit_decl_warning): Use the "diag" idiom (as seen in
5746 locate_old_decl) to reduce code duplication; call locate_old_decl
5747 if appropriate. Relocate to remove need for forward declaration.
5748 (implicitly_declare): Adjust for new bindings structures. Kludge
5749 around Objective-C not-really-builtin functions.
5750 (undeclared_variable): Improve diagnostics. If current_function_decl
5751 is nonnull but current_function_scope is null, use current_scope.
5753 (lookup_tag): Adjust for new bindings structures. Kludge around
5754 Objective-C's tag declarations that wind up in the external scope.
5755 (lookup_name): Adjust for new bindings structures. Kludge around
5756 c-common.c's pseudo-typedefs that wind up in the external scope.
5757 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5758 second argument indicating the scope to examine; rewrite for
5759 new bindings structures.
5760 (c_init_decl_processing): Adjust for renamed functions. Do not
5761 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5762 First scope pushed is the external scope, not the global scope.
5763 (builtin_function): Use bind, not pushdecl. Adjust other bits
5764 for new data structures. Keep track of builtins that should be
5765 made visible automatically.
5766 (start_decl): Adjust diagnostics. Remove unnecessary call to
5768 (grokparms): Return 0 if arg_types is error_mark_node.
5769 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5770 reversed sense. Rewrite for new bindings structures. Do not
5771 leave any decls in the scope, to prevent pop_scope from doing
5772 contradictory things with them.
5773 (finish_struct, finish_enum): Remove redundant diagnostics.
5774 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5775 Mark location where -pedantic changes the meaning of the program.
5776 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5777 parameter decls into the function's scope structure using bind.
5778 Warn here about function definitions in the wrong style.
5780 (store_parm_decls): Correct the determination of whether a
5781 function was defined with a prototype.
5782 (c_write_global_declarations): Operate on all file decls and on
5783 the external scope. Split body of the loop to...
5784 (c_write_global_declarations_1): ... this new function, to avoid
5786 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5787 (make_scope, pop_scope, in_parm_level_p, set_block)
5788 (any_external_decl, record_external_decl, bind_label, getdecls)
5789 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5790 (c_reset_state): Delete.
5791 (visible_builtins, c_override_global_bindings_to_false)
5792 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5793 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5794 (external_scope, binding_freelist, bind, free_binding_and_advance)
5795 (push_file_scope, pop_file_scope): New.
5796 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5797 (define_label, c_make_fname_decl, finish_decl)
5798 (mark_forward_parm_decls, build_compound_literal)
5799 (grokdeclarator, start_function, check_for_loop_decls)
5800 (identifier_global_value, record_builtin_type): Minor adjustments
5801 for new bindings structures. Improve diagnostics and commentary.
5802 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5803 pushlevel/poplevel respectively.
5804 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5805 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5806 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5807 correct loop over multiple translation units; call fatal_error if
5808 requested to compile more than one file at once. (This disables
5809 IMA temporarily - an up-front error being preferable to a crash.)
5810 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5811 (all actions): Adjust calls to pushlevel/poplevel.
5812 (parsing_iso_function_signature): Delete.
5813 (extdef_1): Fold into extdef.
5814 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5815 warn here about function definitions in the wrong style.
5816 (after_tyle_declarator, parm_declarator_starttypename)
5817 (parm_declarator_nostarttypename, notype_declarator): Remove
5818 commented-out productions.
5819 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5820 an empty TREE_LIST node. Adjust calls to get_parm_info.
5821 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5822 to suppress -Wold-style-definition after this error.
5823 (c_parse_file): Don't clear the binding stack or call
5824 finish_fname_decls here. Correct comment.
5825 * c-typeck.c (same_translation_unit_p): Export.
5826 (common_type): Use c_override_global_bindings_to_false, not
5827 pushlevel/poplevel/declare_parm_level.
5828 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5829 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5830 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5831 * objc/objc-lang.c: Likewise.
5832 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5834 (OBJC_VOID_AT_END): Delete; replace all uses
5835 with void_list_node.
5836 (generate_forward_declaration_to_string_table): Delete.
5837 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5839 * coverage.c (create_coverage): Don't pushdecl anything.
5840 * langhooks.c (lhd_clear_binding_stack): Call
5841 lang_hooks.decls.poplevel, not poplevel.
5842 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5843 circular list rather than going into an infinite loop.
5845 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5847 * optabs.c (expand_binop): When synthesizing double word rotates
5848 from single word shifts, use a new register target if the provided
5849 target is not a REG already.
5851 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5853 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5854 * c-common.c (handle_mode_attribute): Add extra arg to
5855 build_pointer_type_for_mode and build_reference_type_for_mode.
5856 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5858 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5859 Chain pointers via TYPE_NEXT_PTR_TO.
5860 (build_reference_type_for_mode): Similarly.
5861 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5862 and build_reference_type_for_mode.
5863 (tree_check4_failed): New function.
5864 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5865 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5866 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5869 2004-03-23 Roger Sayle <roger@eyesopen.com>
5871 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5872 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5873 when both A and B are nonnegative.
5874 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5877 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5879 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5880 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5882 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5884 PR optimization/14669
5885 * fold-const.c (fold): Only unwiden integer comparisons for equality
5886 and inequality operators, or when the signedness doesn't change.
5888 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5890 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5891 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5892 * config/sparc/t-linux: New file.
5894 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5896 * gcse.c (can_assign_to_reg_p): New function, split out from...
5897 (want_to_gcse_p): ...here.
5898 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5901 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5903 * c-typeck.c (same_translation_unit_p): Fix pasto.
5905 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5907 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5908 (PARAM_MAX_SCHED_REGION_INSNS): New.
5909 * sched-rgn.c: Include params.h
5910 (MAX_RGN_BLOCKS): Delete.
5911 (MAX_RGN_INSNS): Delete.
5912 (too_large): Return bool. Convert to PARAM_VALUE.
5913 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5914 * doc/invoke.texi (param): Document max-sched-region-blocks and
5915 max-sched-region-insns.
5917 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5919 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5922 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5924 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5927 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5930 * c-decl.c (finish_struct): Change type of incorrect flexible array
5931 field into error_mark_node.
5933 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5936 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5937 who are not local for Darwin PIC.
5939 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5941 * regrename.c (regrename_optimize): Set regs_ever_live for all
5942 registers introduced as replacement.
5944 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5947 * expr.c (mark_queue): New function.
5948 (emit_insns_enqueued_after_mark): New function replacing
5949 emit_queue. Clear the body of emitted queued insns.
5950 (emit_queue): Call emit_insns_enqueued_after_mark.
5951 (store_expr): Mark the increment queue on entry. Emit
5952 only the incrementations queued when expanding the source.
5954 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5956 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5957 of top level bootstrap, and consistency). Reindent.
5958 * configure: Regenerate.
5960 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5962 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5963 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5966 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5969 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5972 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5974 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5975 to nonimmediate_operand.
5976 ("*doloop_di"): Likewise.
5978 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5980 * real.h (struct real_value): Use the same type for all
5981 bitfields. Rename exp to uexp.
5982 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5983 Adjust all uses of exp...
5984 * builtins.c: ... here, ...
5985 * emit-rtl.c: ... here, and ...
5986 * real.c: ... and here.
5988 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5990 * pretty-print.c (pp_base_maybe_space): New function.
5991 * pretty-print.h (pp_base_maybe_space): Declare.
5992 (pp_maybe_space): New macro.
5994 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5996 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5998 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
6000 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
6001 of using register multiplication cost.
6002 (expand_mult): Adapt choose_mult_variant call.
6003 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
6004 of MODE; pass appropriate cost bound. Adjust result when
6005 performing signed multiplication by a negative constant.
6006 Don't use intermediate modes larger than word_mode.
6008 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6010 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6011 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6012 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6013 * explow.c (expr_size): Likewise.
6014 * expr.h (placeholder_list, find_placeholder): Deleted.
6015 * expr.c (store_constructor): Likewise.
6016 (get_inner_reference): Likewise. Also don't call find_placeholder.
6017 (placeholder_list, find_placeholder): Deleted.
6018 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6019 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6020 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6021 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6022 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6024 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6025 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6026 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6027 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6028 Clean up by using first_rtl_op.
6029 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6030 (substitute_placeholder_in_expr): New function.
6031 * tree.def (WITH_RECORD_EXPR): Deleted.
6032 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6033 (substitute_placeholder_in_expr): New.
6035 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6037 * dojump.c (prefer_and_bit_test): Fix which part of
6038 the and_test is replaced.
6040 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6042 * frontends.texi: Add missing line.
6044 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6045 Chris Devers <cdevers@pobox.com>
6046 Joseph S. Myers <jsm@polyomino.org.uk>
6048 * doc/frontends.texi: Rewrite.
6049 * doc/gcc.texi: Update last modification date.
6051 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6053 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6054 message before redirecting the edge.
6056 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6060 * explow.c (force_not_mem): Set REG_POINTER flag according to
6062 * rtl.h (MEM_POINTER): New macro.
6063 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6066 2004-03-20 Roger Sayle <roger@eyesopen.com>
6069 * cse.c (fold_rtx): Avoid substituting constants into unary
6070 conversion operations.
6072 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6074 * fold-const.c (fold): Replace "expr" with "t".
6076 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6079 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6080 DECL_ORIGINAL_TYPE if there isn't one.
6082 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6084 * fold-const.c (fold): Replace "final_type" with "type".
6085 Remove variable "final_type".
6087 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6089 * fold-const.c (fold): Constify "type".
6090 Replace "TREE_TYPE (t)" with "type".
6092 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6094 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6095 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6096 via (*targetm.foo) () with targetm.foo ().
6098 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6101 * doc/install.texi: Add info directory category and entry.
6103 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6105 * fold-const.c (fold): Replace "t" with "tem" where it is used
6106 as a temporary variable. Remove "orig_t" and all of its uses.
6108 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6110 * fold-const.c (fold): Remove variable "invert".
6111 Move the handling of relational expressions that can be folded
6113 (fold_relational_const): ... here.
6114 (tree_expr_nonzero_p): New.
6116 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6119 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6122 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6124 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6125 (GTFILES): Add $(srcdir)/dojump.h.
6126 (gt-dojump.h): New dependency.
6127 * dojump.c (and_reg, and_test, shift_test): New static variables.
6128 (prefer_and_bit_test): New function.
6129 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6131 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6133 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6134 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6135 reorg.c, tree.h: Fix comment typos.
6137 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6139 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6140 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6141 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6142 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6143 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6144 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6147 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6149 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6150 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6151 always_inline attribute.
6152 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6153 Treat expansion as completed even if literal argument is
6154 invalid (so that other expansions are not tried in vain).
6156 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6158 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6161 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6163 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6165 (fold_abs_const): ... here.
6167 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6169 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6171 2004-03-19 Denis Chertykov <denisc@overta.ru>
6174 * config/avr/avr.md ("call_insn"): Handle explicit integer
6176 (call_value_insn): Likewise.
6178 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6180 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6182 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6184 * fold-const.c (negate_expr): Move the handling of constants
6186 (fold_negate_const): ... here.
6188 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6190 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6191 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6192 * tree.c (debug_no_type_hash): Deleted.
6193 (type_hash_canon): Abort if passed a variant.
6194 Check lang_hooks.types.hash_types.
6195 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6196 (build_array_type): Remove unnecessary allocation of pointer type.
6197 (build_complex_type): Properly qualify resulting type.
6199 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6201 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6203 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6205 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6206 (expand_mult): ...here.
6207 (extract_high_half): New, split out from expand_mult_highpart.
6208 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6209 (expand_highpart): Evaluate the cost of a shift/add sequence,
6210 then see if any of the specialized optabs are cheaper.
6212 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6214 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6216 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * convert.c (convert_to_real): Add more math builtins.
6220 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6222 * convert.c (convert_to_real): Reformat using switch stmt.
6224 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6226 * c-common.c (pointer_int_sum): Do not complain about using
6227 pointers to pointers-to-members.
6229 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6231 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6232 have moved to the target hooks structure".
6234 2004-03-18 James E Wilson <wilson@specifixinc.com>
6236 * config/mips/mips.md (type): Split move into arith and fmove. Split
6237 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6238 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6240 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6242 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6243 rm7_fp_quick): Likewise.
6244 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6245 rm9k_fquick): Likewise.
6246 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6248 (ir_sr70_icmp): Delete.
6250 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6252 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6253 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6254 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6255 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6256 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6257 Protect with proper check.
6258 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6259 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6260 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6261 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6262 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6263 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6265 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6267 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6269 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6270 dest is set between beginning and current insn.
6272 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6274 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6275 visible "static" identifiers "extern" in a local scope.
6276 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6277 post-increments/decrements.
6279 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6281 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6282 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6283 (xtensa_va_start): Remove assignment to current_function_arg_words.
6285 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6287 * alias.c (record_set): Detect the case where a register is assigned
6288 a new value that has the same base term as the old one.
6290 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6292 * doloop.c: Removed.
6293 * loop-doloop.c: New file.
6294 * Makefile.in (doloop.o): Remove.
6295 (loop-doloop.o): New.
6296 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6297 * cfgloopanal.c (get_loop_level): New function.
6298 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6299 is leaved immediatelly.
6300 * loop.c (strength_reduce): Do not call doloop optimization.
6301 * loop.h (LOOP_BCT): Removed.
6302 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6303 (rest_of_handle_loop2): Call doloop_optimize_loops.
6304 (rest_of_compilation): Test for optimizations moved to
6305 rest_of_handle_loop2.
6307 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6309 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6311 (rs6000_emit_prologue): Ditto.
6312 (rs6000_emit_epilogue): Ditto.
6313 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6314 macro for mixed mode.
6316 2004-03-18 Jan Hubicka <jh@suse.cz>
6318 * predict.c (propagate_freq): Compute correctly frequency of
6321 2004-03-17 Eric Christopher <echristo@redhat.com>
6323 * builtins.c (apply_args_size): Use reg_raw_mode.
6324 (apply_result_size): Ditto.
6326 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6329 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6331 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6333 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6334 32-bit builds when defaulting to 32-bit.
6336 2004-03-17 Jan Hubicka <jh@suse.cz>
6338 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6341 2004-03-17 James E Wilson <wilson@specifixinc.com>
6343 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6344 (hazard_nop): Change type to nop.
6345 (type): Split arith into arith, shift, slt, clz. Delete darith.
6346 Fix all uses. Change arith to multi if more than one insn emitted.
6347 * config/mips/5400.md (ir_vr54_arith): Likewise.
6348 * config/mips/5500.md (ir_vr55_arith): Likewise.
6349 * config/mips/7000.md (rm7_int_other): Likewise.
6350 * config/mips/9000.md (rm9k_int): Likewise.
6351 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6353 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6355 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6356 to hold the subtype tree instead of recomputing it several times.
6358 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6362 * config/mn10300/mn10300.md (cc): Remove "invert".
6364 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6366 * builtins.c (integer_valued_real_p): Add builtin rint.
6367 (fold_builtin): Likewise.
6368 * convert.c (convert_to_real): Likewise.
6370 * convert.c (convert_to_real): Fix typos in `long double'
6373 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6376 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6377 generated COMPOUND_EXPRs.
6379 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6381 * config/h8300/t-rtems (h8300-*-rtems*): New.
6383 2004-03-16 Eric Christopher <echristo@redhat.com>
6385 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6387 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/i386/i386-protos.h: Add a prototype for
6390 ix86_reverse_condition.
6391 * config/i386/i386.c (ix86_reverse_condition): New.
6392 * config/i386/i386.h (REVERSE_CONDITION): Use
6393 ix86_reverse_condition.
6394 * config/i386/i386.md: Use ix86_reverse_condition instead of
6397 2004-03-16 J. Brobecker <brobecker@gnat.com>
6399 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6401 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6404 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6406 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6408 * c-common.c (c_common_type_for_mode): Build vector types on
6410 (handle_mode_attribute): Deprecate using the mode attribute
6411 to create vector types. Fix indentation.
6412 (vector_type_node_list): Remove.
6413 (handle_vector_size_attribute): Create vector types on demand.
6414 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6415 * c-typeck.c (comptypes): Make vector types compatible if they
6416 have the same underlying mode.
6417 (convert_for_assignment): Use comptypes to convert between
6419 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6420 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6422 * tree.h: Remove vector types.
6423 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6424 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6425 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6426 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6427 * doc/extend.texi (Vector Types): Document how to use the
6428 vector_size attribute to create vectors, rather than mode.
6430 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6431 * config/i386/emmintrin.h: Likewise.
6432 * config/i386/mmintrin.h: Likewise.
6433 * config/i386/xmmintrin.h: Likewise.
6434 * config/sh/ushmedia.h: Likewise.
6436 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/freebsd-spec.h, config/arc/arc-protos.h,
6439 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6440 config/arm/linux-gas.h, config/arm/semi.h,
6441 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6442 config/ia64/freebsd.h, config/mips/7000.md,
6443 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6444 config/sparc/pbd.h: Update copyright.
6446 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6449 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6451 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6453 * combine.c (combine_simplify_rtx): Remove the "last"
6454 parameter and its documentation. Adjust recursive calls.
6455 (simplify_logical): Always perform the only simplification
6456 controlled by "last", if the simplified expression is
6458 (try_combine): Do not pass the "last" parameter to
6459 combine_simplify_rtx.
6461 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6464 * config/mips/mips.md (UNSPEC_GP): New constant.
6465 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6466 an UNSPEC instead of (reg $gp).
6467 (mips16_gp_pseudo_reg): Change accordingly.
6468 (print_operand): Print $gp directly when handling CONST_GP_P.
6470 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6472 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6473 * longlong.h: Make code 68060 clean when compiling for m68060.
6475 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6477 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6478 * doc/md.texi: Clarify description of "i" constraint.
6480 2004-03-15 James E Wilson <wilson@specifixinc.com>
6482 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6483 Split store into store, fpstore, fpidxstore. Fix all uses.
6484 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6486 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6487 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6488 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6489 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6490 ir_sr70_fstore): Likewise.
6492 2004-03-15 Richard Henderson <rth@redhat.com>
6495 * except.c (collect_one_action_chain): Record action for cleanup
6496 outer of exception spec.
6498 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6500 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6501 Fix the check for abort and only do the mmap if we can.
6503 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6505 * config/sparc/sparc.h: Rework comments about the code model
6506 in 64-bit environment and the mode 'Pmode'.
6507 * doc/invoke.texi (SPARC options): Rework description of the
6508 different code models supported in 64-bit environment.
6510 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6512 * defaults.h (REVERSIBLE_CC_MODE): Define.
6513 * jump.c (reversed_comparison_code_parts): Don't check if
6514 REVERSIBLE_CC_MODE is defined.
6516 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6518 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6519 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6520 hosthooks.h, params.h, ra-colorize.c, web.c,
6521 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6522 config/avr/avr-protos.h, config/avr/avr.md,
6523 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6524 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6525 config/i386/freebsd.h, config/i386/freebsd64.h,
6526 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6527 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6528 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6529 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6530 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6531 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6532 config/sparc/aout.h, config/sparc/freebsd.h,
6533 config/sparc/litecoff.h, config/vax/vax-protos.h,
6534 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6537 2004-03-15 Paul Brook <paul@codesourcery.com>
6539 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6541 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6543 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6544 (pp_c_cv_qualifier): Document.
6545 (pp_c_space_for_pointer_operator): Likewise.
6546 (pp_c_integer_constant): Likewise.
6547 (pp_c_identifier): Likewise.
6548 (pp_c_init_declarator): Don't print function body.
6550 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6552 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6553 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6554 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6555 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6556 wording and grammar.
6558 2004-03-14 Roger Sayle <roger@eyesopen.com>
6560 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6561 with lang_hooks.foo ().
6562 * builtins.c (expand_builtin_va_arg): Likewise.
6563 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6564 c_common_type_for_mode, c_common_nodes_and_builtins,
6565 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6566 * c-convert.c (convert): Likewise.
6567 * c-format.c (check_format_types): Likewise.
6568 * c-objc-common.c (c_tree_printer): Likewise.
6569 * c-typeck.c (build_unary_op, build_conditional_expr,
6570 build_binary_op): Likewise.
6571 * calls.c (try_to_integrate, expand_call,
6572 emit_library_call_value_1): Likewise.
6573 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6575 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6576 cgraph_expand_function): Likewise.
6577 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6578 * coverage.c (build_fn_info_type, build_ctr_info_type,
6579 build_gcov_info, create_coverage): Likewise.
6580 * dbxout.c (dbxout_init): Likewise.
6581 * diagnostic.c (diagnostic_report_current_function): Likewise.
6582 * dojump.c (do_jump): Likewise.
6583 * dwarf2out.c (dwarf2_name): Likewise.
6584 * except.c (init_eh): Likewise.
6585 * explow.c (expr_size, int_expr_size): Likewise.
6586 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6588 * expr.c (store_expr, store_constructor, safe_from_p,
6589 expand_expr_real, do_store_flag, try_casesi): Likewise.
6590 * function.c (push_function_context_to, pop_function_context_from,
6591 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6592 put_var_into_stack, allocate_struct_function, current_function_name):
6594 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6596 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6597 lhd_print_error_function): Likewise.
6598 * opts.c (handle_option, decode_options): Likewise.
6599 * passes.c (open_dump_file): Likewise.
6600 * print-tree.c (print_node): Likewise.
6601 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6602 expand_decl_cleanup, emit_case_nodes): Likewise.
6603 * stor-layout.c (variable_size): Likewise.
6604 * toplev.c (announce_function, wrapup_global_declarations,
6605 check_global_declarations, compile_file, default_tree_printer,
6606 process_options, lang_dependent_init, finalize): Likewise.
6607 * tree-dump.c (dequeue_and_dump): Likewise.
6608 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6609 initialize_inlined_parameters, declare_return_variable,
6610 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6611 walk_tree, copy_tree_r): Likewise.
6612 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6613 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6614 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6615 variably_modified_type_p, dump_tree_statistics): Likewise.
6616 * varasm.c (assemble_variable, compare_constant, copy_constant,
6617 force_const_mem, compute_reloc_for_constant, output_constant,
6618 output_addressed_constants, initializer_constant_valid_p): Likewise.
6620 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6622 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6624 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6626 * doc/install.texi: Reflect autoconf and automake version for
6627 libffi. Update autoconf version to 2.59.
6629 2004-03-13 Roger Sayle <roger@eyesopen.com>
6631 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6632 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6633 make_range, build_range_check, fold_range_test, unextend,
6634 constant_boolean_node, fold_binary_op_with_conditional_arg,
6635 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6636 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6637 with lang_hooks.foo ().
6639 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6641 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6643 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6645 * doc/install.texi: Note status of -fnew-ra.
6647 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6650 * expr.c (store_expr): Call emit_queue before generating the move
6651 from the temporary to the original target. Protect the temporary
6654 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6657 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6658 other than UNSPEC_GOTOFF.
6660 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6662 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6663 to arm_legitimate_index_p. Update all callers with SET as default
6665 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6666 range if OUTER is a sign-extend operation on QImode. Correctly
6667 reject shift operations on sign-extended QImode addresses.
6668 (bad_signed_byte_operand): Delete.
6669 (arm_extendqisi_mem_op): New function.
6670 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6671 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6673 (CONSTRAINT_LEN): New.
6674 (EXTRA_CONSTRAINT): Delete. Replace with...
6675 (EXTRA_CONSTRAINT_STR): ... this.
6676 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6677 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6678 is now always default.
6679 (define_splits for bad sign-extend loads): Delete.
6680 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6681 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6682 Rework 'U' constraint to 'Uv'.
6683 * arm-protos.h: Remove bad_signed_byte_operand. Add
6684 arm_extendqisi_mem_op.
6685 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6688 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6690 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6691 with targetm version.
6694 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6695 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6696 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6697 Update all users of RS6000_ARG_SIZE.
6698 (function_arg_advance): Count fregno using mode size.
6699 (function_arg): Handle long double split over regs and memory.
6700 (function_arg_partial_nregs): Likewise.
6701 (rs6000_va_arg): Repackage complex args.
6703 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6706 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6707 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6708 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6710 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6712 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6714 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6715 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6717 2003-03-12 Andrew Pinski <apinski@apple.com>
6719 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6720 Use ret instead of result. Use addr instead of base.
6722 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6724 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6725 fixes required by libstdc++ and update installation instructions
6728 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6730 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6731 leading '@' on fastcall symbols before stripping suffix.
6733 2004-03-12 Roger Sayle <roger@eyesopen.com>
6735 * combine.c (unmentioned_reg_p): New function to check whether an
6736 expression is a "specialization" of another, i.e. that there are
6737 no registers or memory references mentioned in the first that don't
6738 appear in the second.
6739 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6740 (combine_instructions): Also try combining instructions using the
6741 REG_EQUAL note from a preceding log-linked instruction.
6743 2004-03-12 Roger Sayle <roger@eyesopen.com>
6745 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6747 2004-03-12 Matt Austern <austern@apple.com>
6749 * target.h (struct gcc_target): New target hook, unwind_label.
6750 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6751 * output.h (default_emit_unwind_label): New function.
6752 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6753 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6754 (TARGET_SUPPORTS_HIDDEN): New target macro.
6755 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6756 that corresponds to this FDE.
6757 (FRAME_BEGIN_LABEL): Allow target to override default label.
6758 (output_call_frame_info): If FDEs are linknonce, then use extra
6759 indirection for FDE encoding, output a label for each FDE, and
6760 output an empty label for each function without an FDE.
6761 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6762 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6763 decls with DECL_ONE_ONLY set, if that macro is defined.
6764 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6765 for a SUPPORTS_ONE_ONLY target.
6766 * config/darwin-protos.h (darwin_unique_section): Declare.
6767 (darwin_asm_named_section): Likewise.
6768 (darwin_section_type_flags): Likewise.
6769 (darwin_non_lazy_pcrel): Likewise.
6770 (darwin_emit_unwind_label): Likewise.
6771 (darwin_make_decl_one_only): Likewise.
6772 * config/darwin.c (machopic_finish): Get rid of tweak that
6773 eliminate stubs for symbols that are defined.
6774 (darwin_encode_section_info): Don't treat weak functions as defined.
6775 (darwin_make_decl_one_only): Define.
6776 (darwin_asm_named_section): Likewise.
6777 (darwin_section_type_flags): Likewise.
6778 (darwin_unique_section): Likewise.
6779 (darwin_emit_unwind_label): Likewise.
6780 (darwin_non_lazy_pcrel): Likewise.
6781 (darwin_asm_output_dwarf_delta): Difference between two labels is
6782 local only if both labels are local.
6783 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6784 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6785 (TARGET_SUPPORTS_HIDDEN): Likewise.
6786 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6787 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6788 (FRAME_BEGIN_LABEL): Likewise.
6789 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6790 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6791 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6792 (TARGET_ASM_UNIQUE_SECTION): Define.
6793 (EH_FRAME_SECTION_NAME): Define.
6794 (EH_FRAME_SECTION_ATTR): Likewise.
6795 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6796 (TARGET_ASM_NAMED_SECTION): Likewise.
6797 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6798 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6799 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6800 TARGET_ASM_EMIT_UNWIND_LABEL.
6802 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6804 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6805 existing exp10* case.
6806 (expand_builtin): Likewise.
6808 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6810 * doc/tm.texi (registers) <Values in Registers>: Add
6811 entry for REGMODE_NATURAL_SIZE.
6813 2004-03-12 Richard Henderson <rth@redhat.com>
6816 * target.h (struct gcc_target): Move calls substructure before
6817 booleans. Add split_complex_arg.
6818 * function.c (assign_parms, split_complex_args): Use it.
6819 * calls.c (expand_call): Likewise.
6820 (split_complex_values): Likewise. Check for splittable types
6821 before allocating memory.
6822 (split_complex_types): Likewise.
6823 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6824 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6825 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6826 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6827 (TARGET_SPLIT_COMPLEX_ARG): New.
6828 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6829 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6830 (rs6000_override_options): Zap it for non-AIX.
6831 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6832 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6833 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6834 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6835 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6836 SPLIT_COMPLEX_ARGS entry.
6838 2004-03-11 Richard Henderson <rth@redhat.com>
6840 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6841 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6842 (alpha_emit_xfloating_arith): Update to match.
6843 (alpha_emit_xfloating_compare): Likewise.
6844 (alpha_emit_xfloating_cvt): Likewise.
6845 (alpha_emit_xfloating_libcall): Take already built symbol,
6847 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6850 2004-03-11 Richard Henderson <rth@redhat.com>
6853 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6855 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6857 2004-03-11 Richard Henderson <rth@redhat.com>
6860 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6862 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6865 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6866 defined, pass small BLKmode values in registers in the low-order part.
6868 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6870 * combine.c (if_then_else_cond): Check for NULL return value of
6871 simplify_gen_subreg.
6873 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6876 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6877 TARGET_SINGLE_FLOAT.
6879 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6881 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6882 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6883 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6884 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6886 2004-03-11 Roger Sayle <roger@eyesopen.com>
6888 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6889 -((int)X>>C) where C is an integer constant one bit less than the
6890 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6891 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6893 * simplify-rtx.c (simplify_unary_operation): Also implement the
6894 above transformations at the RTL level.
6896 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6898 * real.c (encode_ibm_extended): Do round low word.
6900 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6902 * config/arm/arm.md (is_xscale): Comment this attribute and move
6903 it a bit further up in the file, closer to related attributes.
6905 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6907 * config/host-solaris.c (sol_gt_pch_use_address): Add
6908 missing terminating marker to comment.
6910 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6912 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6913 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6914 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6915 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6916 move_operand as source predicate in all cases.
6917 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6918 Test reg_or_0_operand. Use move_operand as source predicate.
6919 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6920 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6921 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6922 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6923 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6924 Use move_operand as source predicate. Remove 'K' constraint.
6925 (*movqi_internal): Likewise movqi_internal.
6926 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6927 reg_or_0_operand. Use move_operand as source predicate.
6928 (*movsf_softfloat): Likewise movsf_internal2.
6929 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6930 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6931 (*movdf_softfloat): Likewise movdf_internal2.
6932 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6933 for DImode if !TARGET_64BIT.
6934 (mips_legitimize_move): Simplify accordingly.
6936 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6939 * var-tracking.c (struct variable_def): Added field refcount.
6940 (variable_htab_free): Decrease the refcount and delete variable
6941 only if there are no more references.
6942 (unshare_variable): New function.
6943 (vars_copy_1): Increase refcount instead of copying the variable.
6944 (variable_union): Share the variables where possible, unshare
6945 the variables if needed.
6946 (variable_different_p): Return false if var1 and var2 are
6948 (variable_was_changed): Init the refcount of new variable.
6949 (set_frame_base_location): Unshare variable if needed.
6950 (set_variable_part): Init the refcount of new variable.
6951 Unshare the variables if needed.
6952 (delete_variable_part): Unshare the variables if needed.
6953 (emit_notes_for_differences_1): Init the refcount of new variable.
6954 (vt_add_function_parameters): Do not add function parameters to
6955 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6956 (vt_initialize): Do not add frame_base_decl to IN set of
6957 ENTRY_BLOCK_PTR because it is unused anyway.
6959 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6961 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6962 (vars_copy): Likewise.
6963 (variable_union): Likewise.
6964 (set_variable_part): Likewise.
6965 (delete_variable_part): Likewise.
6967 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6969 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6970 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6971 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6972 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6973 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6974 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6975 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6976 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6977 config/stormy16/stormy16.c: Fix comment typos and formatting.
6979 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6981 * configure: Regenerate, since I forgot to while committing Paolo's
6984 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6987 Move language detection to the top level.
6988 * configure.ac: Remove code to detect languages,
6989 it now lives exclusively in the top level.
6990 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6991 top level, renamed to ACX_PROG_GNAT.
6993 2004-03-10 Richard Henderson <rth@redhat.com>
6995 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6997 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6998 and host_xmake_file fragments.
6999 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
7000 (gt_pch_restore): Similarly for gt_pch_use_address.
7001 (default_gt_pch_get_address): New.
7002 (mmap_gt_pch_get_address): Split out of gt_pch_save.
7003 (default_gt_pch_use_address): Split out of gt_pch_restore.
7004 (mmap_gt_pch_use_address): Likewise.
7005 * hooks.c (hook_voidp_size_t_null): Remove.
7006 (hook_bool_voidp_size_t_false): Remove.
7007 * hooks.h: Likewise.
7008 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7009 default_ or mmap_ definitions.
7010 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7011 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7012 and gt_pch_use_address.
7013 * config/host-linux.c, config/host-solaris.c: New files.
7014 * config/x-linux, config/x-solaris: New files.
7015 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7016 Update for changed definition.
7017 (darwin_rs6000_gt_pch_use_address): Likewise.
7018 * doc/hostconfig.texi: Update docs.
7020 2004-03-10 Richard Henderson <rth@redhat.com>
7023 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7024 except for pedantic c90 mode.
7026 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7028 * configure.ac: Bump AC_PREREQ to 2.59.
7029 * configure: Regenerate.
7031 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7033 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7034 (exp10_optab, exp2_optab): Define corresponding macros.
7035 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7036 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7037 using exp10?f2 and exp2?f2 patterns.
7038 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7039 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7040 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7041 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7043 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7044 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7045 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7047 2004-03-10 Anthony Green <green@redhat.com>
7049 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7051 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7053 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7054 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7056 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7057 TARGET_OS_AIX_CPP_BUILTINS.
7058 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7059 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7060 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7061 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7064 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7066 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7068 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7070 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7071 __LONGDOUBLE128 on AIX.
7073 2004-03-10 Andrew Haley <aph@redhat.com>
7075 PR optimization/14381
7076 * function.c (expand_function_end): Emit a blockage insn before
7077 the epilogue when -fnon-call-exceptions is used.
7079 * except.c (expand_start_all_catch): Make comment more accurate.
7081 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7084 * config/rs6000/t-rtems: Add missing file on branch.
7086 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7088 * dbxout.c (dbxout_symbol_location): Do not output references
7089 to optimized-out constant pool symbols.
7091 2004-03-10 Andreas Schwab <schwab@suse.de>
7093 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7096 2004-03-09 James E Wilson <wilson@specifixinc.com>
7098 * alias.c (alias_sets_might_conflict_p): New.
7099 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7100 * common.opt (Wstrict-aliasing=): New.
7101 * flags.h (warn_strict_aliasing): Change type to int.
7102 * opts.c (warn_strict_aliasing): Change type to int.
7103 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7104 * tree.h (alias_sets_might_conflict_p): Declare it.
7105 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7107 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7110 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7111 (CALL_USED_REGISTERS): Likewise.
7112 (REG_CLASS_CONTENTS): Likewise.
7113 (REG_ALLOC_ORDER): New.
7114 (REGNO_REG_CLASS): Use regno_reg_class.
7115 * config/m68k/m68k.c: Add regno_reg_class array.
7117 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7119 * config/ia64/ia64.md (divsi3): Fix algorithm.
7121 (setf_exp_xf): Remove '*' from name.
7122 * testsuite/gcc.dg/20040309-1.c: New test.
7124 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7126 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7127 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7128 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7129 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7130 (sparc_aout_select_rtx_section): Don't check
7131 SUNOS4_SHARED_LIBRARIES.
7132 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7134 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7137 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7138 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7141 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7143 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7144 (LIBGCC_SPEC): Update to match.
7146 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7148 * c-decl.c (last_function_parms, last_function_parm_tags)
7149 (last_function_parm_others, current_function_parms)
7150 (current_function_parm_tags, current_function_parm_others):
7152 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7154 (grokdeclarator): For function definitions, save the arg-info
7155 block from the declarator in DECL_ARGUMENTS.
7156 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7157 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7158 contains only PARM_DECLs. Improve diagnostics.
7159 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7160 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7161 (store_parm_decls_newstyle): Take the function to operate on,
7162 and an arg-info block, as arguments; don't get anything from
7163 current_function_* globals.
7164 (store_parm_decls_oldstyle): Likewise.
7165 (store_parm_decls): Pass fndecl and its arg-info block down to
7166 store_parm_decls_newstyle/oldstyle. Send functions with empty
7167 argument lists through store_parm_decls_newstyle to reduce
7169 (pushdecl): Comment on the problems with the call to copy_node.
7170 Clear DECL_ARGUMENTS of the old node after copying it, if it
7171 is an arg-info block instead of a chain of decls.
7172 (start_function): Do not manipulate current_function_parm* or
7173 last_function_parm*.
7175 2004-03-09 Roger Sayle <roger@eyesopen.com>
7176 Andrew Pinski <pinskia@physics.uc.edu>
7178 * ifcvt.c (noce_try_sign_mask): New function to transform
7179 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7180 (noce_process_if_block): Call noce_try_sign_mask.
7182 2004-03-09 Andrew Pinski <apinski@apple.com>
7184 * c-typeck.c (tagged_types_tu_compatible_p):
7187 2004-03-09 Roger Sayle <roger@eyesopen.com>
7189 * simplify-rtx.c (simplify_const_relational_operation): New function
7190 renamed from simplify_relational_operation.
7191 (simplify_relational_operation): Change prototype to accept an
7192 additional mode argument. Call simplify_const_relational_operation.
7193 (simplify_gen_relational): Update simplify_relational_operation call.
7194 (simplify_ternary_operation): Update simplify_relational_operation
7195 subroutine call to use simplify_const_relational_operation instead.
7197 * rtl.h (simplify_const_relational_operation): Prototype here.
7198 (simplify_relational_operation): Add addtional mode argument.
7200 * combine.c (combine_simplify_rtx): Update calls to
7201 simplify_relational_operation.
7202 (simplify_set): Likewise.
7203 (gen_binary): Likewise.
7204 * cse.c (fold_rtx): Likewise.
7205 * dojump.c (compare_from_rtx): Likewise.
7206 (do_compare_rtx_and_jump): Likewise.
7207 * integrate.c (subst_constants): Likewise.
7208 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7210 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7212 * config/m32r/m32r.md: Remove all define_peephole's.
7214 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7216 * config/rs6000/rs6000.md: Remove trailing whitespace.
7218 2004-03-08 Eric Christopher <echristo@redhat.com>
7220 * Makefile.in (site.exp): Add libiconv variable definition.
7222 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7224 * configure: Regenerate for config/accross.m4 correction.
7226 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7229 * config/rs6000/t-rtems: Add missing file on branch.
7231 2004-03-08 Roger Sayle <roger@eyesopen.com>
7234 * c-typeck.c (c_mark_addressable): A register variable should
7235 be considered global if its not automatic, i.e. TREE_PUBLIC,
7236 TREE_STATIC or DECL_EXTERNAL.
7237 * function.c (put_var_into_stack): Call abort when placing a
7238 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7240 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7242 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7243 ("*extendqisi2_short_displ"): Likewise.
7245 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7248 (comp_operator): Likewise.
7249 * config/pdp11/pdp11-protos.h: Remove corresponding
7252 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7254 * expr.c (highest_pow2_factor_for_type): Rename into
7255 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7256 TYPE_ALIGN when the target is a COMPONENT_REF.
7257 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7259 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7261 * config/rs6000/rs6000.c: Formatting fix.
7262 (legitimate_offset_address_p): Correct offset range check.
7264 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7265 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7268 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7270 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7272 ("ashrdi3_no_power"): Disable for little endian.
7275 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7277 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7280 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7283 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7284 case, checking for -no-mul-bug-abort option.
7285 * configure, config.in: Regenerate.
7286 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7287 and -mno-mul-bug-workaround.
7288 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7289 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7290 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7291 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7292 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7293 sure mulu.d is not last on cache-line.
7294 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7295 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7296 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7297 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7298 -mno-mul-bug-workaround.
7299 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7300 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7301 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7302 relation to MULT in head comment.
7303 (cris_op_str): Abort for MULT.
7304 (cris_print_operand) <case '!'>: New case.
7306 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7309 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7310 dw_val_class_vec. Replace use throughout file.
7311 (dw_float_const): Delete.
7312 (dw_vec_const): New.
7313 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7315 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7316 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7317 (size_of_die): Adjust dw_val_class_vec sizing.
7318 (output_die): Output dw_val_class_vec.
7319 (insert_int, extract_int, insert_float): New functions.
7320 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7321 Handle CONST_VECTOR.
7322 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7324 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7326 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7327 AltiVec abi cannot co-exist.
7329 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7331 2004-03-07 Jan Hubicka <jh@suse.cz>
7333 * except.c (emit_to_new_bb_before): Break fallthru edges.
7335 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7337 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7338 ("*lshrsi3"): Also accept an immediate for 68HC12.
7339 ("*ashrsi3_const"): Likewise.
7340 ("*ashrsi3"): Likewise.
7341 ("*ashlsi3_const"): Likewise.
7342 ("*ashlsi3"): Likewise.
7343 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7344 comparing with a pop; don't use a split for that.
7345 ("cmphi split"): Disable compare split for 68HC12.
7347 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7348 the status operands if they have side effects.
7350 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7352 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7354 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7355 config/h8300/h8300.h, config/ia64/ia64.h,
7356 config/mcore/mcore.h, config/mmix/mmix.h,
7357 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7358 config/stormy16/stormy16.h, config/v850/v850.h,
7359 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7360 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7363 2004-03-07 Roger Sayle <roger@eyesopen.com>
7365 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7366 <XOR_EXPR>: Fold x ^ x as zero.
7367 <AND_EXPR>: Fold x & x as x.
7369 2004-03-07 Roger Sayle <roger@eyesopen.com>
7371 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7372 "foo++ == const" into "++foo == const+incr".
7374 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7376 * config/mips/mips.c (mips_in_small_data_p): Return false if
7379 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7381 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7383 (expand_prologue): Don't make an interrupt or a trap handler a far
7385 (m68hc11_initial_elimination_offset): Likewise.
7387 2004-03-06 Richard Henderson <rth@redhat.com>
7389 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7391 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/ns32k/ns32k-protos.h: Add a prototype for
7394 ns32k_notice_update_cc.
7395 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7396 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7397 ns32k_notice_update_cc.
7399 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7401 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7402 "*load_multiple_si"): Allow only if reload_completed.
7403 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7406 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7408 * config/vax/vax-protos.h: Add a prototype for
7409 vax_notice_update_cc.
7410 * config/vax/vax.c (vax_notice_update_cc): New.
7411 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7412 vax_notice_update_cc.
7414 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7416 * collect2.c (main): Only export initfunc and finifunc if
7417 LD_INIT_SWITCH not defined.
7418 (scan_prog_file): Only export constructors and destructors if
7419 LD_INIT_SWITCH not defined. Only export symbols not found in
7422 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7424 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7426 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7427 from calls to gen_icacheflush.
7429 2004-03-06 Richard Henderson <rth@redhat.com>
7431 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7432 (TARGET_LONG_DOUBLE_128): New.
7433 (TARGET_SWITCHES): Add long-double-{128,64}.
7434 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7435 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7436 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7437 (WIDEST_HARDWARE_FP_SIZE): New.
7438 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7439 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7440 if TARGET_VAX_FLOAT.
7441 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7442 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7444 2004-03-06 Richard Henderson <rth@redhat.com>
7446 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7447 botched rtx class conversion.
7449 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7451 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7452 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7454 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7456 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7458 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7461 * config/i386/i386.md (movv2di_internal): Conditionalize on
7462 TARGET_SSE, not TARGET_SSE2.
7464 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7466 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7469 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7471 * builtins.c: Consistently use logN not log* in comments.
7473 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7475 * rtl.h (mem_expr_equal_p): Function prototype added.
7476 * cfgcleanup.c (merge_memattrs): New function.
7477 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7478 * emit-rtl.c (mem_expr_equal_p): New function.
7480 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7482 * objc/objc-act.c (synth_module_prologue): Const-qualify
7483 objc_selector type if using the GNU runtime; fix generated
7484 signatures for objc_msg_lookup and objc_msg_lookup_super
7485 to match what GNU ObjC headers provide; reformat and clean up.
7486 (synth_self_and_ucmd_args): Use previously constructed (and
7487 hence possibly const-qualified) objc_selector type.
7489 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7491 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7493 2004-03-05 Jason Merrill <jason@redhat.com>
7495 * tree.h (TYPE_HASH): Use TYPE_UID.
7496 (TREE_HASH): New macro with old definition of TYPE_HASH.
7497 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7498 (build_array_type, build_function_type): Likewise.
7499 (build_method_type_directly): Likewise.
7500 (build_offset_type, build_complex_type): Likewise.
7501 (type_hash_list, attribute_hash_list): Likewise. Now static.
7502 * except.c: s/TYPE_HASH/TREE_HASH/.
7504 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7506 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7507 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7508 __va_ndx by 2 words when referencing an argument on the stack.
7509 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7510 words when an arg on the stack is first seen.
7512 2004-03-05 Paul Brook <paul@codesourcery.com>
7514 * arm.h (ARM_FLAG_VFP): Remove.
7515 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7516 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7518 2004-03-05 Paul Brook <paul@codesourcery.com>
7520 * function.c (assign_parms): Include pretend alignment offset.
7522 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7524 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7525 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7527 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7529 * configure.ac: When passing --enable-languages to subdir
7530 configure when host != build, make sure we don't pass an empty
7532 * configure: Regenerate.
7534 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7537 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7540 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7542 * simplify-rtx.c (simplify_relational_operation): If
7543 flag_wrapv is set, do not move terms between the two
7544 side of a relational operator.
7546 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7548 * rtlanal.c: Include target.h and output.h
7549 (rtx_cost, address_cost, default_address_cost): Move from...
7550 * cse.c (rtx_cost, address_cost, default_address_cost):
7552 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7553 * Makefile.in: Adjust dependencies.
7555 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7557 * cse.c (cse_end_of_basic_block): Make static.
7558 * local-alloc.c (function_invariant_p): Move to
7560 * loop.c (libcall_other_reg, record_excess_regs):
7562 * reload1.c (function_invariant_p): Moved here
7563 from local-alloc.c, made static.
7564 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7565 libcall_other_reg, record_excess_regs): Remove
7568 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7570 * config/m32r/m32r.c (signed_comparison_operator): Add a
7571 missing parenthesis.
7573 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7575 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7576 going to call mmap again. Read the file into the right place.
7577 Give a fatal error if we have to relocate.
7579 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7581 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7582 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7584 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7587 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7588 round the same. When rounding, clear bits that would cause a
7589 second rounding in pack_d.
7590 (_fpmul_parts): Ditto. Remove #if 0:d code.
7592 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7594 PR c++/14425, c++/14426
7595 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7596 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7597 Change C++ definitions to accept a 'const int' argument;
7598 the prototypes already do.
7599 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7600 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7601 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7602 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7603 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7604 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7605 end in ..._int; change them to accept an int instead of a char
7606 as the last parameter.
7608 2004-03-04 Phil Edwards <phil@codesourcery.com>
7610 * genmultilib: Change '=' to '-' when translating option names
7613 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7615 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7616 stack slot for temp used for result of BLKmode but in integral mode.
7618 2004-03-04 Jan Hubicka <jh@suse.cz>
7620 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7622 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7623 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7625 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7627 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7628 * testsuite/gcc.dg/20040303-1.c: New test.
7630 2004-03-04 Steven Bosscher <stevenb@suse.de>
7632 * ppro.md: Rewrite as a DFA pipeline description.
7633 * i386.md: Remove all uses of the ppro_uops attribute.
7634 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7635 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7636 ix86_sched_reorder, ix86_variable_issue,
7637 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7638 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7639 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7640 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7641 * athlon.md (athlon_ssecmp_load): Fix comment
7643 2004-03-04 Stuart Hastings <stuart@apple.com>
7645 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7647 2004-03-04 Stuart Hastings <stuart@apple.com>
7649 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7650 686, tell Darwin assembler to allow prefetch insns, non-empty def
7651 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7653 2004-03-04 DJ Delorie <dj@redhat.com>
7655 PR optimization/14282
7656 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7657 between a call and the assignment of its return value.
7659 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7661 * config/h8300/h8300.c: Put a comment for every function.
7663 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.md: Add comments about peephole2's.
7667 2004-03-04 Steven Bosscher <stevenb@suse.de>
7669 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7671 2004-03-04 Jan Hubicka <jh@suse.cz>
7673 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7674 * cselib.c (cselib_record_memory): New static variable.
7675 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7676 Give up on memories when asked for.
7677 (cselib_init): Accept new argument.
7678 * cselib.h (cselib_init): Update prototype.
7679 * gcse.c (local_cprop_pass): Update call of cselib_init.
7680 * loop.c (load_mems): Update call of cselib_init.
7681 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7682 * sched-deps.c (sched_analyze): Update call of cselib_init.
7684 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7687 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7690 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7693 * var-tracking.c (track_expr_p): Do not track variables which
7694 should be ignored for debugging purposes.
7696 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7698 * real.c (encode_ibm_extended): Don't bother rounding low double.
7699 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7700 when fmt->pnan < fmt->p.
7702 2004-03-04 Eric Christopher <echristo@redhat.com>
7704 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7705 only range of valid arg registers and fixed_regs.
7707 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7710 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7711 (abstf2, abstf2_internal): New define_expand.
7713 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7715 PR optimization/14235
7716 * expr.c (convert_move): Copy the source to a new pseudo
7717 when converting from a sub-word source to a larger-than-word
7718 register which conflicts with the source.
7720 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7723 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7724 parameters with the same name, unless one is a forward decl.
7725 Do not issue a redundant-redeclaration warning for forward
7726 decls of parameters.
7728 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7730 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7733 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7735 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7737 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7739 * target-def.h (TARGET_OPTF): Delete.
7740 * c-opts.c (TARGET_OPTF): Define.
7742 2004-03-04 Jan Hubicka <jh@suse.cz>
7744 * cselib.c (cselib_finish): Fix another miss-application of my previous
7747 2004-03-03 Mike Stump <mrs@apple.com>
7749 Add framework support for darwin.
7751 * c-incpath.c: Include target.h and machmode.h.
7752 (add_path): Use a consistent style for cpp_dir. Initialize
7754 (add_cpp_dir_path): New.
7755 (register_include_chains): Add use of extra_includes callback.
7756 (hook_void_int): Add.
7757 (target_c_incpath): Add.
7758 * c-incpath.h (add_cpp_dir_path): New.
7759 (target_c_incpath_s): Add.
7760 (target_c_incpath): Add.
7761 (C_INCPATH_INIT): Add.
7762 * c-opts.c (c_common_missing_argument,
7763 c_common_handle_option): Add -F argument processing.
7764 * c.opt: Add -F argument processing.
7765 * gcc.c (trad_capable_cpp): Add -F argument processing.
7766 * cppfiles.c (find_file_in_dir): Update to use construct
7768 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7770 (_cpp_find_file): Use search_path_exhausted.
7771 (make_cpp_dir): Initialize construct to 0.
7772 * cpplib.h (missing_header_cb
7773 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7774 (cpp_callbacks): Add missing_header
7775 (cpp_dir): Add construct.
7776 * target-def.h: (TARGET_OPTF): New.
7777 * hooks.c (hook_void_int, hook_void_charptr): Add.
7778 * hooks.h (hook_void_int, hook_void_charptr): Add.
7779 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7780 $(MACHMODE_H) dependencies.
7781 * doc/invoke.texi (Darwin Options): Document -F.
7782 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7784 * fix-header.c (target_c_incpath): Add.
7786 * config/darwin-c.c: Add c-incpath.h include.
7787 (using_frameworks, find_subframework_file,
7788 find_subframework_header, add_system_framework_path,
7789 frameworks_in_use, num_frameworks, max_frameworks,
7790 add_framework, find_framework, struct framework_header,
7791 framework_header_dirs, framework_construct_pathname,
7792 find_subframework_file, add_system_framework_path,
7793 add_framework_path, framework_defaults,
7794 darwin_register_frameworks, find_subframework_header): Add.
7795 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7796 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7797 (CPP_SPEC): Add __APPLE_CC__ support.
7798 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7800 2004-03-04 Jan Hubicka <jh@suse.cz>
7802 * cselib.c (cselib_finish): Fix miss-application of my previous
7805 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7807 * hooks.c (hook_tree_tree_identity): New.
7808 * hooks.h: Add a prototype for hook_tree_tree_identity.
7809 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7810 instead of MD_ASM_CLOBBERS.
7811 * system.h (MD_ASM_CLOBBERS): Poison.
7812 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7813 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7814 * target.h (gcc_target): Add md_asm_clobbers.
7815 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7816 (ix86_md_asm_clobbers): New.
7817 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7818 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7819 TARGET_MD_ASM_CLOBBERS.
7821 2004-03-03 Stuart Hastings <stuart@apple.com>
7823 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7825 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7827 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7829 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7830 (ASM_DOUBLE): Likewise.
7831 (ASM_LONGDOUBLE): Likewise.
7832 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7834 2003-03-03 Richard Henderson <rth@redhat.com>
7837 * cselib.c (cselib_record_sets): Don't record multiple sets in
7840 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7842 * common.opt: Add description of the new -fgcse-after-reload flag.
7844 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7846 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7847 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7848 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7849 get_bb_avail_insn, hash_scan_set_after_reload,
7850 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7851 gcse_after_reload, get_bb_avail_insn): New functions to implement
7853 (gcse_after_reload_main): New function, the main entry point to
7856 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7858 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7860 * toplev.c (flag_gcse_after_reload): Initialization.
7862 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7864 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7865 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7866 the gcse after reload optimization.
7868 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7869 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7872 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7874 2004-03-03 Nicolas Pitre <nico@cam.org>
7876 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7877 small negative values.
7879 2004-03-03 Jan Hubicka <jh@suse.cz>
7881 * cselib.c (hash_table): Remove GTY marker.
7882 (reg_values): Turn into array.
7883 (used_regs): Likewise.
7884 (n_used_regs): New static variable.
7885 (reg_values_old): Kill.
7886 (clear_table): Update uses of arrays.
7887 (cselib_lookup): Likewise.
7888 (cselib_record_set): Likewise.
7889 (cselib_init): Likewise.
7890 (cselib_finish): Likewise.
7891 (cselib_udpate_varray_sizes): Kill.
7892 * cselib.h (cselib_update_varray_sizes): Kill.
7894 2004-03-03 Paul Brook <paul@codesourcery.com>
7896 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7898 2004-03-03 Jan Hubicka <jh@suse.cz>
7900 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7901 Rename from ...; make statistics transparent.
7902 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7903 (loc_descriptor): New structure.
7904 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7906 New static function.
7907 (ggc_record_overhead, dump_statistics): New global function.
7908 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7909 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7910 from ...; accept locations
7911 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7912 ggc_realloc, ggc_alloc_typed): ... this one.
7913 from ...; accept locations
7914 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7915 ggc_alloc_stat): Rename from ... ; pass locations
7916 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7918 (ggc_alloc_stat): Record overehead.
7919 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7920 ggc_realloc, ggc_alloc_typed): Turn to macros
7921 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7922 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7923 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7924 * langhooks.h (lhd_make_node): Declare.
7925 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7926 * langhooks.c (lhd_make_node): New.
7927 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7929 (rtx_alloc, swallow_copy_rtx): ... this one.
7930 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7931 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7932 * toplpev.c (finalize): Dump stats.
7933 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7934 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7935 Rename from ... ; pass locators.
7936 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7937 build?, build_decl): Declare.
7938 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7939 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7941 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7942 build?, build_decl): New macros.
7943 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7944 * statistics.h: New file.
7946 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7947 Richard Sandiford <rsandifo@redhat.com>
7949 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7950 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7951 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7952 * config/mips/mips.c (mips_output_division): Fill the branch delay
7953 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7955 (mips_output_division): Adjust accordingly.
7956 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7957 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7959 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7961 * alias.c (rtx_equal_for_memref_p): Use predicates
7962 to test rtx classes and new rtx class codes, possibly
7963 splitting conditionals that tested against '<' and 'o'.
7964 * caller-save.c (save_call_clobbered_regs): Likewise.
7965 * combine.c (contains_muldiv, find_split_point, subst,
7966 combine_simplify_rtx, simplify_if_then_else,
7967 simplify_set, simplify_logical, expand_compound_operation,
7968 make_compound_operation, if_then_else_cond, known_cond,
7969 apply_distributive_law, cached_nonzero_bits,
7970 cached_num_sign_bit_copies, simplify_shift_const,
7971 gen_binary, simplify_comparison, update_table_tick,
7972 record_value_for_reg, get_lsat_value_validate): Likewise.
7973 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7974 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7976 * emit-rtl.c (copy_insn_1): Likewise.
7977 * expr.c (force_operand): Likewise.
7978 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7979 * flow.c (notice_stack_pointer_modification_1,
7980 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7981 and_reg_cond, elim_reg_cond): Likewise.
7982 * function.c (update_epilogue_consts): Likewise.
7983 * genattrtab.c (attr_rtx_1): Likewise.
7984 * genopinit.c (gen_insn): Likewise.
7985 * integrate.c (subst_constants): Likewise.
7986 * jump.c (reversed_comparison_code_parts,
7987 reversed_comparison_code, delete_related_insns,
7988 rtx_renumbered_equal_p): Likewise.
7989 * local-alloc.c (block_alloc): Likewise.
7990 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7991 canonicalize_condition): Likewise.
7992 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7994 * optabs.c (add_equal_node, expand_binop): Likewise.
7995 * predict.c (estimate_probability): Likewise.
7996 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7997 * recog.c (validate_replace_rtx_1, comparison_operator,
7998 offsettable_address_p, constrain_operands): Likewise.
7999 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
8001 * regclass.c (scan_one_insn): Likewise.
8002 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
8003 * regrename.c (kill_autoinc_value): Likewise.
8004 * reload.c (find_reusable_reload, find_reloads,
8005 reg_overlap_mentioned_for_reload_p): Likewise.
8006 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
8007 * rtl.c (copy_rtx): Likewise.
8008 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8009 * rtlanal.c (commutative_operand_precedence): Likewise.
8010 * sched-deps.c (conditions_mutex_p): Likewise.
8011 * sched-rgn.c (is_cfg_nonregular): Likewise.
8012 * simplify-rtx.c (simplify_gen_binary,
8013 simplify_gen_relational, simplify_replace_rtx,
8014 simplify_unary_operation, simplify_binary_operation,
8015 simplify_ternary_operation, simplify_rtx): Likewise.
8016 * unroll.c (reg_dead_after_loop): Likewise.
8017 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8018 print_operand): Likewise.
8019 * config/arc/arc.c (proper_comparison_operator): Likewise.
8020 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8022 * config/avr/avr.c (_reg_unused_after): Likewise.
8023 * config/frv/frv.c (frv_ifcvt_modify_tests,
8024 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8025 * config/i386/i386.c (ix86_comparison_operator,
8026 ix86_carry_flag_operator, fcmov_comparison_operator,
8027 arith_or_logical_operator, print_operand,
8028 ix86_expand_binary_operator, ix86_binary_operator_ok):
8030 * config/i386/i386.md: Likewise.
8031 * config/ia64/ia64.c (not_postinc_memory_operand,
8032 ia64_print_operand, update_set_flags, errata_emit_nops):
8034 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8035 CONSTRAINT_OK_FOR_S): Likewise.
8036 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8037 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8038 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8039 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8041 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8042 eqne_comparison_operator, signed_comparison_operator):
8044 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8046 * config/mmix/mmix (mmix_foldable_comparison_operator,
8047 mmix_comparison_operator): Likewise.
8048 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8049 * config/rs6000/rs6000.c (stmw_operation,
8050 branch_comparison_operator, trap_comparison_operator,
8052 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8053 * config/s390/s390.c (s390_alc_comparison,
8054 s390_slb_comparison):L Likewise.
8055 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8057 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8058 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8059 emit_hard_tfmode_operation, reg_unused_after)
8060 * doc/md.texi, doc/rtl.texi: Likewise.
8062 * ra-debug.c: Add 2004 to list of copyright years.
8063 * unroll.c: Likewise.
8065 * combine.c (simplify_logical): Remove dummy test,
8066 (apply_distributive_law): Fix typo in comment.
8067 GET_CODE (x) == AND so x is a commutative binary op.
8068 * jump.c (delete_related_insns): simplify loop
8069 condition, move testing of RTX codes inside the loop.
8070 (rtx_renumbered_equal_p): do not use RTX_CODE.
8071 * rtl.c (rtx_class): Declare as enum rtx_class.
8072 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8073 Move to RTX_COMM_COMPARE class.
8074 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8075 Move to RTX_CONST_OBJ class.
8076 * rtl.h (enum rtx_class): New declaration,
8077 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8078 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8079 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8080 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8081 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8082 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8083 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8084 OBJECT_P): New macros.
8085 * config/sparc/sparc.c (noov_compare_op): Remove register
8088 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8090 * target.h: Remove texi jargons in comments.
8092 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8094 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8098 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8101 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8102 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8104 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8106 * doc/md.texi (cbranchmode4): New.
8108 2004-03-02 Eric Christopher <echristo@redhat.com>
8110 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8112 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8113 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8114 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8115 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8117 2004-03-02 Richard Henderson <rth@redhat.com>
8120 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8121 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8122 before the compare, if flag_non_call_exceptions.
8124 2004-03-02 Richard Henderson <rth@redhat.com>
8127 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8128 emitting the label, not after.
8130 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8132 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8133 (m68hc11_mov_addr_mode): Likewise.
8134 (m68hc11_override_options): Initialize them based on target.
8135 (register_indirect_p): Allow a MEM for indirect addressing modes and
8136 use flags to control what is allowed.
8137 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8138 supported addressing modes.
8139 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8140 (go_if_legitimate_address_internal): Likewise.
8141 (m68hc11_indirect_p): Likewise and check the mode.
8142 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8144 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8146 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8147 (expand_builtin_setjmp_setup): Use
8148 targetm.builtin_setjmp_frame_value instead of
8149 BUILTIN_SETJMP_FRAME_VALUE.
8150 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8151 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8152 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8153 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8154 * targhooks.c (default_builtin_setjmp_frame_value): New.
8155 * targhooks.h: Add a prototype for
8156 default_builtin_setjmp_frame_value.
8157 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8158 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8160 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8162 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8164 (add peepholes): New peepholes to optimize sequences adding small
8166 (bset peepholes): New peepholes to transform an OR in a bset form
8167 (bclr peepholes): Likewise for bclr form.
8168 (cmp peepholes): New peepholes to avoid register copies when comparing.
8170 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8172 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8173 to separate push from moves.
8174 ("*pushdf_internal"): Likewise.
8175 ("*pushsf_internal"): Likewise.
8176 ("*pushsi_internal"): Likewise.
8177 ("movdi_internal"): Use define_insn_and_split; non push operand.
8178 ("movdf_internal"): Likewise.
8179 ("movsf_internal"): Likewise.
8180 ("movsi_internal"): Likewise.
8181 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8182 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8183 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8185 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8187 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8188 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8189 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8190 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8191 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8192 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8193 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8194 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8195 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8196 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8197 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8199 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8201 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8202 (SOFT_XY_REGNUM): Define.
8203 (cmp split): Use the above instead of hard coded numbers.
8204 (8-bit op split): No need to check the mode; allow Q_REG.
8205 (ashift split): Adjust the first operand if it uses the SP and we
8206 are pushing the shifted value.
8207 (plus shift split): Fix when a source is in register D+X.
8208 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8210 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8212 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8213 comparing with Z register.
8215 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8217 * cfgloop.h (struct loop_desc): Removed.
8218 (struct loop): Fields simple, desc and has_desc removed.
8219 (simple_loop_p, count_loop_iterations): Declaration removed.
8220 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8221 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8222 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8223 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8224 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8225 simple_condition_p, simple_increment, count_strange_loop_iterations,
8226 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8228 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8230 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8232 * genattrtab.c: Don't handle MATCH_INSN.
8233 * genrecog.c: Likewise.
8234 * gensupport.c: Likewise.
8235 * rtl.def (match_insn): Remove.
8236 * doc/md.texi (match_insn, match_insn2): Remove.
8238 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8240 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8241 macro results in memory allocation.
8243 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8245 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8246 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8247 %(fbsd_dynamic_linker),
8248 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8249 config/i386/freebsd.h
8250 * config/arm/freebsd.h: Ditto.
8251 * config/i386/freebsd.h: Ditto.
8252 * config/i386/freebsd64.h: Ditto.
8253 * config/ia64/freebsd.h: Ditto.
8254 * config/rs6000/sysv4.h: Ditto.
8255 * config/sparc/freebsd.h: Ditto.
8257 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8259 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8261 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8263 * rtl.def (define_combine): Remove.
8265 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8267 * config/h8300/h8300.md: Tweak formatting.
8269 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8271 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8273 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8275 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8278 * gcc.c (process_command): Remove const-qualification from argv.
8281 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8283 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8284 pushqi1_h8300hs_advanced. Adjust its caller.
8285 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8288 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8290 * Makefile.in (install-libgcc, install-multilib): Pass
8291 mkinstalldirs var to libgcc.mk.
8293 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8295 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8296 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8298 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8301 * config/h8300/h8300.md: Split several peephole2's, each into
8304 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8306 * dominance.c (recount_dominator): Handle postdominators.
8308 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8310 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8311 (NUM_SYMBOL_TYPES): Likewise.
8312 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8313 (mips_unspec_address): Declare.
8314 (mips_gotoff_page, mips_gotoff_global): Delete.
8315 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8316 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8317 (mips_symbolic_constant_p, mips_symbolic_address_p)
8318 (mips_symbol_insns): Handle new symbol types.
8319 (general_symbolic_operand): New predicate.
8320 (mips_unspec_address): Make extern.
8321 (mips_gotoff_page, mips_gotoff_global): Delete.
8322 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8323 Handle new symbol types.
8324 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8325 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8326 mips_unspec_address directly.
8327 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8328 the documentation of -mexplicit-relocs.
8330 2004-03-01 Jeff Law <law@redhat.com>
8332 * fold-const.c (fold): An equality comparison of a non-weak object
8333 against zero has a known result. Similarly an equality comparison
8334 of the address of two non-weak, unaliased symbols has a known result.
8336 * ggc-page.c (struct page_entry): New field PREV.
8337 (ggc_alloc): Update PREV field appropriately.
8338 (sweep_pages): Likewise.
8339 (ggc_free): Likewise. Use PREV field rather than loop to
8340 improve ggc_free performance.
8342 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8344 * config/mips/mips.c (mips_output_division): Use the division
8345 instruction to fill the delay slot of a zero check.
8346 (mips_idiv_insns): Adjust accordingly.
8348 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8350 * config.gcc: Create a default tmake_file for linux, and use
8351 it in all but two linux clauses. Comment those two.
8353 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8355 * combine.c (try_combine): Do not refer to is_replaced.
8356 (gen_lowpart_for_combine): Perverse subregs now have a
8357 more politically correct name.
8358 * cse.c (cse_insn): Likewise.
8359 * jump.c: Fix bogus reference to delete_insn.
8361 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8364 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8365 constants as signed values.
8368 * c-tree.h (readonly_warning): Rename to ...
8369 (readonly_error): ... this.
8370 * c-typeck.c (build_unary_op): Adjust accordingly.
8371 (readonly_warning): Rename to ...
8372 (readonly_error): ... this and issue errors, not warnings.
8373 (build_modify_expr): Call readonly_error, not readonly_warning.
8374 (c_expand_asm_operands): Likewise.
8375 * tree-inline.c (optimize_inline_calls): Do not inline functions
8376 after errors have occurred.
8378 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8380 * configure.ac: Rearrange some threading code for clarity;
8381 add section comment.
8382 * configure: Regenerate.
8384 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8386 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8388 * doc/cppopts.texi: Fix a typo.
8390 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/i386/i386.md: Fix formatting.
8394 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8396 * configure.ac: Add some comments delineating sections of code.
8398 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8400 * doc/install.texi: Fix idiot typo in previous commit.
8402 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8404 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8406 * config/h8300/h8300.md: Add comments about peephole2's.
8408 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8410 * config/h8300/h8300.md: Tweak operand numbers of some
8413 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8415 * config/h8300/h8300.md: Tweak comments about peephole2's.
8417 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8420 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8421 instead of testing whether DECL_RTL is not NULL.
8423 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8425 * config/sh/sh.c: Fix formatting.
8427 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8429 * config/sh/sh.c: Convert to ISO-C.
8431 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8433 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8436 * config/darwin.h (machopic_finish): Output stub even if the
8437 symbol is already defined.
8439 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8441 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8443 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8445 * genattr.c (main): Don't define
8446 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8447 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8448 (DFA_PIPELINE_INTERFACE): Likewise.
8449 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8450 (DFA_PIPELINE_INTERFACE): Likewise.
8452 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.md (tstsi, tstdi): Delete.
8456 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8458 * config/mips/mips.c (override_options): Remove an obsolete
8459 duplicate definition of the "e" constraint.
8460 * config/mips/mips.h: Update a comment accordingly.
8462 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8464 * config/mips/mips.md: Complete the unfinished R4000
8465 multiply/shift errata workaround. Improve documentation.
8466 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8468 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8469 (muldi3, muldi3_internal): Likewise.
8470 (muldi3_internal2): Remove, replacing with...
8471 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8472 (mulsidi3): Take the errata into account.
8473 (mulsidi3_32bit): Remove, replacing with...
8474 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8475 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8476 (umulsidi3): Take the errata into account.
8477 (umulsidi3_32bit): Remove, replacing with..
8478 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8479 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8481 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8482 (smuldi3_highpart, umuldi3_highpart): Likewise.
8483 * doc/invoke.texi: Document the errata workaround.
8485 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8487 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8488 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8489 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8490 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8491 * config/mips/mips.c (mips_idiv_insns): New function.
8492 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8493 (mips_output_division): Add a workaround for the R4000 divide/shift
8495 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8496 the length of an "idiv" instruction.
8497 * doc/invoke.texi: Document the new switches.
8499 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8501 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8502 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8504 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8506 PR optimization/14229
8507 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8509 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8511 * fold-const.c (fold): Strip NOPs that change the signedness
8512 for RSHIFT too. Expand comment.
8514 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8516 PR optimization/7871
8517 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8518 from or to call insns.
8520 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8522 PR optimization/7871
8523 * flow.c (propagate_one_insn): Interpret calls as setting global
8524 registers, not merely clobbering them.
8526 2004-02-27 Dale Johannesen <dalej@apple.com>
8528 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8529 config/darwin-protos.h: Ditto.
8530 config/darwin.h: Remove call to it.
8531 * combine.c (distribute_notes): Do not place a REG_DEAD note
8532 when value is both set and used.
8534 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8536 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8538 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8539 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8541 2004-02-27 Andrew Pinski <apinski@apple.com>
8543 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8544 Speedup common case of the type values being in the same order.
8546 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8548 * config/ia64/ia64.h (no-inline-float-divide): New option.
8549 * config/ia64/ia64.h (no-inline-int-divide): New option.
8550 * config/ia64/ia64.h (no-inline-sqrt): New option.
8551 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8552 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8553 * config/ia64/ia64.c (ia64_override_options): Modify error
8554 checking for inlined division/sqrt.
8556 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8558 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8559 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8560 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8561 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8564 2004-02-27 Paul Brook <paul@codesourcery.com>
8566 * function.c (assign_parms): Don't count pretend args for alignment.
8568 2004-02-27 Richard Henderson <rth@redhat.com>
8570 * passes.c: New file.
8571 * Makefile.in (OBJS-common): Add it.
8572 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8573 * flags.h (rtl_dump_and_exit): ... here.
8574 * output.h (size_directive_output, last_assemble_variable_decl):
8576 * rtl.h (reg_alloc): Move from toplev.c.
8577 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8578 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8579 open_dump_file, close_dump_file, rest_of_decl_compilation,
8580 rest_of_type_compilation, rest_of_handle_final,
8581 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8582 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8583 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8584 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8585 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8586 rest_of_handle_tracer, rest_of_handle_if_conversion,
8587 rest_of_handle_if_after_combine, rest_of_handle_web,
8588 rest_of_handle_branch_prob,
8589 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8590 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8591 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8592 rest_of_handle_null_pointer, rest_of_handle_combine,
8593 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8594 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8595 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8596 (decode_d_option): Use enable_rtl_dump_file.
8597 (compile_file, finalize, do_compile): Move profile+combine+graph
8598 cleanup to finish_optimization_passes.
8599 * toplev.h (init_optimization_passes, finish_optimization_passes,
8600 enable_rtl_dump_file): Declare.
8602 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8603 Roger Sayle <roger@eyesopen.com>
8605 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8606 operands to build a tree with swapped operands.
8607 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8608 'unsignedp' predicate to specify the signedness.
8610 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8612 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8613 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8614 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8615 comment typos and formatting. Follow spelling conventions.
8617 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8619 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8622 * config/rs6000/spe.md: Delete spe_efsctuiz.
8623 Add spe_fixuns_truncsfsi2.
8624 Add spe_fix_truncsfsi2.
8626 2004-02-26 Eric Christopher <echristo@redhat.com>
8628 * c-lex.c (c_lex_string_translate): New variable.
8629 (lex_string): Use to determine string translation.
8630 * c-pragma.h: Prototype.
8631 * c-parse.in (start_string_translation): New. Set above.
8632 (stop_string_translation): Ditto.
8633 (attribute, attribute_list, asm_def, asm_stmt,
8634 asm_operand): Use above functions.
8635 * cp/parser.c (cp_parser_declaration): Translate strings
8636 unless token is RID_EXTERN. Set c_lex_string_translate
8638 (cp_parser_asm_definition): Only translate argument strings
8640 (cp_parser_asm_operand_list): Ditto.
8641 (cp_parser_attribute_list): Do not translate attribute strings.
8643 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8645 * stmt.c (expand_start_case_dummy): Remove.
8646 * tree.h: Remove the corresponding prototype.
8648 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8650 * builtins.c (apply_args_register_offset): Remove.
8651 * tree.h: Remove the corresponding prototype.
8653 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8655 * stor-layout.c (is_pending_size): Remove.
8656 * tree.h: Remove the corresponding prototype.
8658 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8660 * recog.c (validate_replace_src): Remove.
8661 * recog.h: Remove the corresponding prototype.
8663 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8665 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8666 MAYBE_REG_PARM_STACK_SPACE.
8667 * function.c: Likewise.
8668 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8669 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8670 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8671 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8673 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8675 * c-decl.c (c_expand_deferred_function): Remove.
8676 * c-tree.h: Remove the corresponding prototype.
8678 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8680 * postreload.c (reload_cse_move2add): Generate just a PLUS
8681 instead of an entire SET.
8683 2004-02-26 Jan Hubicka <jh@suse.cz>
8685 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8687 * i386.c (override_options): Add support for new CPUs.
8688 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8689 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8691 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8693 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8695 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8697 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8699 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8700 (sparc_emit_fixunsdi): New prototype.
8701 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8702 (sparc_emit_fixunsdi): New function.
8703 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8704 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8705 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8706 to sparc_emit_floatunsdi.
8707 (fixuns_truncsfdi2): New expander.
8708 (fixuns_truncdfdi2): Likewise.
8710 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8712 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8715 2004-02-25 Richard Henderson <rth@redhat.com>
8717 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8718 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8719 use (op0-op1) == 0 if op0 is a pointer.
8720 * config/alpha/alpha.md (cmpdi): Use some_operand.
8721 (three comparison combine splits): Remove.
8723 2004-02-25 Richard Henderson <rth@redhat.com>
8726 * c-common.c (handle_alias_attribute): Reject the attribute if
8727 current_function_decl is set.
8729 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8731 * config.gcc: Add comment describing extra_gcc_objs.
8732 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8733 * configure.ac (extra_gcc_objs): New substitution variable.
8734 (host_extra_gcc_objs): Don't substitute.
8735 * configure: Regenerate.
8736 * Makefile.in: Use extra_gcc_objs.
8738 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8740 * doc/contrib.texi: Add an entry for myself.
8742 2004-02-25 Jan Hubicka <jh@suse.cz>
8744 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8745 * cfgbuild.c (make_eh_edge): Make global.
8746 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8747 * except.c (build_post_landing_pads, connect_post_landing_pads,
8748 dw2_build_landing_pads, sjlj_emit_function_enter,
8749 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8750 sjlj_build_landing_pads): Update CFG.
8751 (emit_to_new_bb_before): New function.
8752 (finish_eh_generation): Do not rebuild the CFG.
8754 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8756 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8757 target_cpu_default defines.
8758 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8759 * pa.h (TARGET_DEFAULT): Likewise.
8761 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8763 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8764 comparisons with regard to signedness.
8766 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8768 * arm.c (thumb_legitimize_address): New function.
8769 * arm-protos.h: Prototype it.
8770 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8771 (LEGITIMIZE_ADDRESS): Use it.
8773 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8775 * reload1.c (reload): Only spill eliminable register with multiple
8776 adjacent elimination alternatives if all alternatives fail.
8778 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8780 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8781 is -4095...+4095 inclusive.
8783 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8785 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8786 the bootstrap failure with Sun CC 5.4 and 5.5.
8788 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8790 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8791 which modifies NEWREG.
8792 (cse_condition_code_reg): Update the mode of CC_REG in
8793 CC_SRC_INSN on our own.
8795 2004-02-24 Michael Matz <matz@suse.de>
8797 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8800 2004-02-24 Richard Henderson <rth@redhat.com>
8802 * toplev.c (dump_file_tbl): Rename from dump_file.
8803 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8804 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8805 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8806 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8807 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8808 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8809 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8810 s/rtl_dump_file/dump_file/g.
8812 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8814 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8815 (spe_fixuns_truncsfsi2): Delete.
8817 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8818 (fixuns_truncsfsi2): Delete.
8820 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8823 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8825 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8827 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8829 2004-02-24 Jason Merrill <jason@redhat.com>
8831 * tree.c (check_qualified_type): New fn.
8832 (get_qualified_type): Use it. If type already has the desired
8833 quals, just return it.
8834 * tree.h: Declare it.
8836 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8838 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8839 TARGET_SCHED_FINISH_GLOBAL): New macros.
8841 * target.h (md_init_global, md_finish_global): Function
8842 declarations corresponding to new target macros.
8844 * haifa-sched.c (sched_init, sched_finish): Allow target to
8845 call the new schedular hooks.
8847 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8848 call to update_life_info.
8850 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8851 flag_schedule_insns for SH4.
8853 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8854 find_set_regmode_weight, find_insn_regmode_weight,
8855 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8856 sh_variable_issue, high_pressure, ready_reorder,
8857 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8858 functions used to throttle the insn movement in first
8859 scheduling pass for SH.
8861 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8862 TARGET_SCHED_FINISH_GLOBAL.
8864 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8866 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8867 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8868 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8869 symbols in sections named by the user.
8870 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8871 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8872 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8873 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8874 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8876 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8877 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8878 one more pseudo to further improve code generation.
8879 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8880 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8882 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8883 * config/frv/frv.c (frv_legitimate_address_p): Added
8884 allow_double_reg_p argument. Adjust all callers. Use it to
8885 decide whether to enable double-register indirect addressing.
8886 (frv_funcdesc_alias_set): Remove.
8887 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8888 register. Emit movdi_ldd.
8889 (ldd_address_operand): New.
8890 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8891 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8892 (PREDICATE_CODES): Add ldd_address_operand.
8893 * config/frv/frv.md (movdi_ldd): New.
8894 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8895 intermediate computations if possible.
8896 (symGOTOFF2reg_i): Fix harmless typo.
8897 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8898 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8899 relocated p_vaddr to vaddr type.
8900 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8901 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8902 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8903 MEM, or use a funcdesc alias set. Use regular move instead of
8905 (dbl_memory_one_insn_operand): Recognize function descriptors by
8906 type or by alias set, and don't split them.
8907 * config/frv/frv.md (call, call_value): Never use call_internal
8909 (call_internal, call_value_internal): Never match for FDPIC.
8910 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8911 call_value_fdpicsi): Require FDPIC.
8913 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8914 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8915 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8916 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8917 FDPIC. Compute data base address.
8918 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8919 before the other self-specs are processed.
8920 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8922 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8923 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8924 inhibit_libc is defined.
8925 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8926 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8928 (__RELOC_POINTER): Define.
8929 (_Unwind_IteratePhdrCallback): Use it.
8930 * config/frv/frv.h (Twrite): Define.
8931 (TRANSFER_FROM_TRAMPOLINE): Use it.
8932 * config/frv/linux.h (INVOKE__main): Undefine.
8934 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8935 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8936 (-mlibrary-pic): Emphasize that this option generates EABI code.
8939 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8940 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8941 and CONSTs in FDPIC mode.
8942 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8943 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8944 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8946 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8947 rather than 'i' constraint for the 2-instruction alternative.
8948 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8949 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8950 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8951 EXTRA_CONSTRAINT_FOR_Y.
8952 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8953 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8954 (addsi3): Change 'Y' constraint to 'Q'.
8955 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8956 * reload.c (CONST_POOL_OK_P): New macro.
8957 (find_reloads): Use it to decide whether a constant can be forced
8959 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8960 constant satisfies got12_operand.
8961 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8962 (frv_legitimate_address_p): Check for valid unspec offsets using
8963 got12_operand rather than frv_legitimate_fdpic_operand_p.
8964 (frv_legitimate_fdpic_operand_p): Delete.
8965 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8967 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8969 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8970 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8971 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8972 (frv_fdpic_fptr_operand): Don't declare here.
8973 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8974 rather than fdpic_got12_operand.
8975 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8976 got12_operand and const_unspec_operand.
8977 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8978 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8979 (symbolic_operand): Remove.
8980 (const_unspec_operand): New predicate.
8981 * config/frv/frv.md (*movsi_got): Use got12_operand.
8982 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8983 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8984 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8985 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8986 * config/frv/frv.c (frv_unspec): New structure.
8987 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8988 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8989 validate CONST indices. Use frv_output_const_unspec to print them.
8990 (frv_print_operand): Update call to unspec_got_name. Use
8991 frv_output_const_unspec to print constant unspecs.
8992 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8993 Reject UNSPECs otherwise.
8994 (unspec_got_name): Take the relocation number as argument, not an
8996 (frv_output_addr_const_extra): Remove, replacing with...
8997 (frv_output_const_unspec): ...this new function.
8998 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8999 (gpr_or_int12_operand): Use fdpic_got12_operand.
9000 (dbl_memory_one_insn_operand): Likewise.
9001 (fdpic_got12_operand): Use frv_const_unspec_p.
9002 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
9003 are already legitimate. Use frv_small_data_reloc_p when deciding
9004 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
9005 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
9006 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
9007 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9008 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9009 label, for real this time.
9010 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9011 representation of visibility.
9012 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9014 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9015 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9016 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9017 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9018 it was explicitly disabled.
9019 (frv_stack_info): There is no need to save the link register in every
9020 frame unless TARGET_LINKED_FP is true.
9021 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9022 frame pointer if the stack pointer might change value.
9023 (frv_return_addr_rtx): Check and process "count" argument.
9024 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9025 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9026 (frv_find_base_term): Declare.
9027 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9028 (FIND_BASE_TERM): Define.
9029 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9030 small_data_register_operand, small_data_symbolic_operand. Add
9032 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9033 (frv_print_operand_memory_reference, output_move_single): Remove
9034 special handling for unlegitimized sdata addresses.
9035 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9036 and symbolic addresses.
9037 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9038 (frv_find_base_term): New function.
9039 (int_2word_operand): Check specifically for symbolic address constants.
9040 (pic_register_operand, pic_symbolic_operand): Delete.
9041 (small_data_register_operand, small_data_symbolic_operand): Delete.
9042 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9043 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9044 (move_source_operand): Only accept CONSTs if they're a two-insn
9046 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9047 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9048 using gen_symGOTOFF2reg*.
9049 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9050 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9051 themselves a cost of 3 insns.
9052 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9053 Change predicate to symbolic_operand.
9054 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9055 (*movsi_lda_sdata): Delete.
9056 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9057 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9058 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9060 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9062 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9063 -multilib-library-pic.
9064 (LINK_SPEC): Add -z text for -mfdpic.
9065 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9066 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9067 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9069 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9070 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9071 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9072 crtstuff-generated files.
9073 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9074 * config.gcc: Add frv-*-*linux*.
9075 * config/frv/linux.h, config/frv/t-linux: New.
9076 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9077 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9078 when -mfdpic even if a linker script is explicitly listed.
9079 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9080 * config/frv/frv.c (frv_override_options): Clear asm_out
9081 unaligned_op for SImode on FDPIC.
9082 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9083 argument passed to decl_readonly_section.
9084 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9085 whole block run with FDPIC even with -fno-PIC.
9086 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9087 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9088 symbol or label plus offset to memory.
9089 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9090 GOTOFF and GPREL for LABEL_REF.
9091 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9092 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9093 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9094 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9095 * doc/invoke.texi: Document them.
9096 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9097 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9098 (frv_splittable_got_operand): Removed.
9099 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9100 LO_SUM. Add comments.
9101 (frv_override_options): Moved enabling of FDPIC to
9102 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9103 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9104 (frv_legitimize_fdpic_address): Don't duplicate logic in
9106 (frv_gen_GPsym2reg): New.
9107 (unspec_got_name): Added gprel.
9108 (frv_expand_fdpic_call): Add support for inlining PLTs.
9109 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9110 (gpr_or_int12_operand): Added GPREL12.
9111 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9112 (small_data_symbolic_operand): Fail if FDPIC.
9113 (fdpic_splittable_got_operand): Removed.
9114 (fdpic_got12_operand): Added GPREL12.
9115 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9116 when appropriate. Fix sdata GOTOFF.
9117 (frv_legitimate_constant_p): Require legitimate PIC operand for
9118 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9119 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9121 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9122 frv_assemble_integer fails.
9123 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9124 (SUBTARGET_DRIVER_SELF_SPECS): New.
9125 (ASM_SPEC): Don't pass -mno-fdpic.
9126 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9127 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9128 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9129 -multilib-library-pic.
9130 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9131 condexec_si_media_operator, condexec_sf_add_operator and
9132 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9133 and condexec_sf_unary_operator.
9134 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9136 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9137 movsi_internal. Give them internal names. movsi_got has type
9139 (fdpic got splitters): Remove.
9140 (symGPREL2reg, symGPREL2reg_hilo): New.
9141 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9142 to -mlibrary-pic. Map -multilib-library-pic to it.
9143 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9145 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9146 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9147 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9148 (frv_cannot_force_const_mem): New function.
9149 (const_small_data_p, plus_small_data_p): Update comments on sdata
9151 (frv_override_options): Set flag_pie for FDPIC too.
9152 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9153 call-saved registers on FDPIC.
9154 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9155 don't force LR to be preserved.
9156 (frv_expand_prologue): Likewise.
9157 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9158 (frv_frame_pointer_required): Don't force it just because the
9159 FDPIC register is used.
9160 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9161 operand only if !condexec_p.
9162 (frv_legitimize_address): Return the FDPIC-legitimized address.
9163 Don't match small data here on FDPIC.
9164 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9165 symbols. Use TRUE/FALSE instead of 1/0.
9166 (frv_local_funcdesc_p): New.
9167 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9168 immediates when possible.
9169 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9170 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9172 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9173 12-bit immediates when possible.
9174 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9175 are not legitimate pic operands.
9176 (frv_in_small_data_p): Re-enable for FDPIC.
9177 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9178 (FRV_GLOBAL_P): Removed.
9179 * config/frv/frv.md: Add modes to CONSTs.
9181 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9182 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9183 (fdpic splittable operations): Match on flag_pic != 1.
9184 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9185 * config/frv/frv.c (frv_asm_out_constructor,
9186 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9188 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9189 * config/frv/frv.c (frv_assemble_integer): Reject complex
9190 expressions referencing function SYMBOL_REFs.
9191 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9192 (move_source_operand): Reject CONSTs that reference function
9193 SYMBOL_REFs on FDPIC.
9194 (frv_emit_movsi): If we get such a CONST, break it up.
9195 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9196 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9197 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9199 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9200 (frv_trampoline_size): Increase for FDPIC.
9201 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9202 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9203 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9204 Disable use of GOTOFF for now.
9205 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9206 Disable use of small data in FDPIC for now.
9207 (frv_asm_output_mi_thunk): Implement for FDPIC.
9208 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9209 * config/frv/frv.c (frv_asm_out_constructor): Use
9210 frv_assemble_integer for FDPIC pointers.
9211 (frv_asm_out_destructor): Likewise.
9212 * config/frv/frv.md (ldd): Fix order of operands. Use
9213 address_operand for input.
9214 2003-09-18 DJ Delorie <dj@redhat.com>
9215 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9216 (unspec_got_name): Correct typo.
9217 (frv_emit_movsi): Pre-expand splittable GOTs.
9218 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9219 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9220 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9221 * config/frv/t-frv: Add -mfdpic multilibs.
9222 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9223 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9224 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9225 flag_pic, default to 32-bit pics, require DWORD ops.
9226 (frv_override_options): Add W and Z constraints.
9227 (frv_expand_prologue): No pic prologue for -mfdpic.
9228 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9229 (frv_print_operand_memory_reference): Handle GOT constants.
9230 (frv_legitimate_address_p): Allow GOT constants.
9231 (frv_legitimize_address): Handle GOT addresses too.
9232 (frv_legitimate_fdpic_operand_p): New.
9233 (frv_legitimize_fdpic_address): New.
9234 (unspec_got_name): New.
9235 (frv_output_addr_const_extra): New.
9236 (frv_expand_fdpic_call): New.
9237 (frv_fdpic_fptr_operand): New.
9238 (gpr_or_int12_operand): Handle GOT operands.
9239 (int_2word_operand): Handle GOT operands.
9240 (fdpic_operand): New.
9241 (fdpic_splittable_got_operand): New.
9242 (fdpic_got12_operand): New.
9243 (frv_emit_movsi): Handle GOT operands.
9244 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9245 (frv_print_operand): Support 'g' code for GOT operands.
9246 * config/frv/frv-protos.h: Add prototypes as needed.
9247 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9248 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9249 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9250 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9251 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9252 R_FRV_GOTOFFLO): New.
9253 (movsi_high_got, movsi_lo_sum_got): New.
9254 (*movsi_pic): Don't use this splitter for -mfdpic.
9255 (addsi3): Allow GOT references also.
9256 (call, call_value): Handle -mfdpic separately.
9257 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9258 call_value_fdpicsi): New.
9259 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9260 symGOTOFF2reg_i): New.
9261 * config/frv/frv.h (MASK_FDPIC): New.
9262 (TARGET_FDPIC): New.
9263 (TARGET_SWITCHES): Add -mfdpic.
9264 (FDPIC_FPTR_REGNO): New.
9266 (OUR_FDPIC_REG): New.
9267 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9269 (REG_CLASS_NAMES): Likewise.
9270 (REG_CLASS_CONTENTS): Likewise.
9271 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9272 (EXTRA_CONSTRAINT): Add it here.
9273 (FRV_GLOBAL_P): New.
9274 (OUTPUT_ADDR_CONST_EXTRA): New.
9276 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9278 * config/sparc/sparc.h: Remove commented-out definitions of
9279 TARGET_EDOM and GEN_ERRNO_RTX.
9281 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9283 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9284 df_analyse with df_analyze.
9286 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9288 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9291 2004-02-23 James E Wilson <wilson@specifixinc.com>
9293 * calls.c (precompute_arguments): Update comment.
9295 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9297 * et-forest.c: Replace et_occurences with et_occurrences.
9299 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9301 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9304 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9306 * config/i386/i386.c: Rename pni to sse3.
9307 * config/i386/i386.h: Likewise.
9308 * config/i386/i386.md: Likewise.
9309 * config/i386/pmmintrin.h: Likewise.
9310 * doc/extend.texi: Likewise.
9311 * doc/invoke.texi: Likewise.
9313 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9314 Kazu Hirata <kazu@cs.umass.edu>
9316 Remove -fwritable-strings.
9317 * c-common.c (fix_string_type): Don't check
9318 flag_writable_strings.
9319 (fix_string_type): Likewise.
9320 * c-opts.c (set_std_c89): Don't initialize
9321 flag_writable_strings.
9322 (set_std_c99): Likewise.
9323 * common.opt (fwritable-strings): Remove.
9324 * flags.h: Remove the external declaration of
9325 flag_writable_strings.
9326 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9328 * toplev.c (flag_writable_strings): Remove.
9329 (f_options): Remove an entry for writable-strings.
9330 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9331 flag_writable_strings.
9332 (compare_constant) <STRING_CST>: Likewise.
9333 (build_constant_desc): Likewise.
9334 * config/darwin.c (machopic_select_section): Likewise.
9335 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9336 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9337 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9338 * config/mips/mips.c (mips_select_section): Likewise.
9339 (mips_encode_section_info): Likewise.
9340 * config/pa/pa.c (pa_select_section): Likewise.
9341 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9342 * config/v850/v850.c (v850_select_section): Likewise.
9343 * doc/invoke.texi (-fwritable-strings): Remove.
9344 (-fno-const-strings): Don't mention -fwritable-strings.
9345 * doc/trouble.texi: Don't mention -fwritable-strings.
9347 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9349 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9351 2004-02-23 Dale Johannesen <dalej@apple.com>
9353 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9354 (movdf_hardfloat64): Ditto.
9355 (movdf_softfloat64): Ditto.
9357 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9358 * config/rs6000/rs6000.c (function_arg): call to
9359 rs6000_mixed_function_arg for DFmode moved to allow
9360 normal DFmode incoming register assignment.
9362 2004-02-23 Dale Johannesen <dalej@apple.com>
9364 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9365 (movdf_hardfloat64): Ditto.
9367 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9369 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9370 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9373 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9376 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9377 to use DECL_P instead.
9379 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9380 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9382 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9384 * Makefile.in (opts.o): Depend on target.h.
9385 * opts.c (decode_options): Use targetm.default_short_enums
9386 instead of DEFAULT_SHORT_ENUMS.
9387 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9388 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9389 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9390 * target.h (gcc_target): Add default_short_enums.
9391 * config/cris/cris.h: Remove a comment about
9392 DEFAULT_SHORT_ENUMS.
9393 * config/ip2k/ip2k.h: Likewise.
9394 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9395 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9397 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9398 Falk Hueffner <falk@debian.org>
9401 * builtins.c (expand_builtin_va_arg): Emit an informative message
9402 if a trap is generated.
9403 * c-typeck.c (build_function_call): Likewise.
9405 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9407 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9409 * libgcov.c: Include sys/stat.h.
9410 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9411 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9412 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9413 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9415 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9417 * reorg.c: Remove comments about dead ports.
9419 2004-02-22 Christopher Faylor <cgf@redhat.com>
9421 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9422 extra host object file when targetting cygwin rather than generic
9425 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9427 Merge from tree-ssa:
9428 2003-11-20 Richard Henderson <rth@redhat.com>
9430 * tree-inline.c (insert_decl_map): New.
9431 (remap_decl, remap_type, remap_block, copy_body_r,
9432 initialize_inlined_parameters, declare_return_variable,
9433 remap_save_expr): Use it.
9435 * function.c (copy_body_r): Add mapping from id->ret_label to
9436 id->ret_label. Revert test for ret_label.
9438 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9440 * genoutput.c (process_template): Strip trailing whitespace in @
9441 templates and issue a warning if there was any.
9443 2004-02-21 Christopher Faylor <cgf@redhat.com>
9445 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9446 object file when targetting cygwin.
9447 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9448 overridden by top-level Makefile.
9450 2004-02-21 Roger Sayle <roger@eyesopen.com>
9452 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9453 the x87's load constant instructions when optimizing for size.
9455 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9457 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9458 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9459 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9460 * fold-const.c: Likewise.
9461 * simplify-rtx.c: Likewise.
9463 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9465 * combine.c (can_combine_p): Don't ignore SETs marked with
9466 REG_EH_REGION notes.
9467 (try_combine): When attemting to fix unrecognized insns, don't
9468 split a PARALLEL that contains the original i2.
9470 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9472 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9473 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9474 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9475 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9476 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9477 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9479 (__altivec_link_error_invalid_argument): Remove prototype; will use
9480 __builtin_altivec_compiletime_error("vec_*") instead.
9481 (vec_*): Fix/complete set of available operation overloads given the
9482 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9483 cv-correctness of pointer arguments; in C, always check for correct
9484 argument types before macro expansion.
9485 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9486 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9487 '-W[no-]altivec-long-deprecated' switches.
9488 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9489 '__vector', '__pixel' and '__bool' macros using
9490 '__attribute__((altivec(...)))' types.
9491 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9492 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9493 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9495 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9496 handling '-W[no-]altivec-long-deprecated'.
9497 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9498 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9499 altivec_expand_dst_builtin): Remove casts from integer literals.
9500 (altivec_expand_builtin): Likewise; handle expansion of new
9501 '__builtin_altivec_compiletime_error' function.
9502 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9503 types, and make them distinct from other vector types; register
9504 '__builtin_altivec_compiletime_error' function.
9505 (print_operand): For 'P', print a full target register name instead of
9507 (rs6000_attribute_table): Add "altivec" attribute.
9508 (rs6000_handle_altivec_attribute): New function.
9509 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9510 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9512 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9514 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9516 2004-02-20 James E Wilson <wilson@specifixinc.com>
9518 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9520 (shift_mix4left+2): Delete redundant pattern.
9522 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9524 * alias.c (OUTGOING_REGNO): Don't define the default.
9525 * builtins.c (OUTGOING_REGNO): Likewise.
9526 (INCOMING_REGNO): Likewise.
9527 (apply_args_register_offset): Always use OUTGOING_REGNO.
9528 * combine.c (OUTGOING_REGNO): Likewise.
9529 * sibcall.c (OUTGOING_REGNO): Likewise.
9530 * defaults.h (INCOMING_REGNO): Provide the default.
9531 (OUTGOING_REGNO): Likewise.
9533 2004-02-21 Jan Hubicka <jh@suse.cz>
9535 * params.def (max-peeled-insns, max-completely-peeled-insns,
9536 max-once-peeled-insns): Set to 400.
9538 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9541 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9542 are set for parameters before outputing debugging information.
9544 2004-02-20 Falk Hueffner <falk@debian.org>
9547 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9550 2004-02-20 Per Bothner <per@bothner.com>
9552 * input.h: Don't #include line-map.h. It may cause link problems
9553 with undefined linemap_line_start when line-map.h is included but
9554 line-map.o is not linked, as currently happens with gengtype on
9555 compilers that don't support inline.
9556 * toplev.c: So we do have to explicitly #include line-map.h here.
9558 2004-02-20 Richard Henderson <rth@redhat.com>
9560 * doc/invoke.texi: Add -Wvariadic-macros.
9562 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9564 * haifa-sched.c (sched_emit_insn): Remove.
9565 * sched-int.h: Remove the corresponding prototype.
9567 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9570 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9571 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9572 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9573 * config/cris/cris.h: Remove a comment about
9574 DEFAULT_SHORT_ENUMS.
9575 * config/ip2k/ip2k.h: Likewise.
9576 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9578 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9579 Tom Tromey <tromey@redhat.com>
9581 * doc/install.texi: Moved --disable-libgcj and
9582 --with-system-zlib documentation to new section for
9583 Java-specific options.
9584 Added explicit Cross-Compiler-Specific Options subheading.
9585 Added section for Java-specific options.
9587 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9589 * doc/install.texi (Building the Ada compiler): Remove
9592 2004-02-20 James E Wilson <wilson@specifixinc.com>
9594 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9596 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9598 * gcc.c (process_command): Allow translation of the copyright
9599 symbol but not the rest of the copyright message.
9600 * gcov.c (print_version): Likewise. Allow translation of the
9601 message about warranty.
9603 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9605 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9607 ("*andsi_clear"): Tweak constraints to not match postincrement.
9608 Adjust the predicate to exclude a volatile memory reference.
9609 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9610 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9612 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9614 * move-if-change: Remove.
9615 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9616 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9617 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9618 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9619 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9620 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9622 2004-02-19 James E Wilson <wilson@specifixinc.com>
9624 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9625 for operand2. Add condition that requires register_operand operand2
9628 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9629 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9631 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9632 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9634 2004-02-19 Richard Henderson <rth@redhat.com>
9636 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9637 * tree.c (build0, build1, build2, build3, build4): Split out from...
9638 (build): ... here. Call them.
9639 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9641 * convert.c (convert_to_integer): Remove extra build argument.
9642 * tree-inline.c (expand_call_inline): Likewise.
9644 2004-02-19 Richard Henderson <rth@redhat.com>
9646 * c-opts.c (warn_variadic_macros): New.
9647 (c_common_handle_option): Set it.
9648 (sanitize_cpp_opts): Copy it to cpp_opts.
9649 * c.opt (Wvariadic-macros): New.
9650 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9651 * cppinit.c (cpp_create_reader): Initialize it.
9652 * cppmacro.c (parse_params): Check it.
9654 2004-02-19 David Daney <ddaney@avtrex.com>
9656 PR preprocessor/14198
9657 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9658 builtin_assert ("machine=mips")
9660 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9662 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9663 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9664 * config/cris/cris.h: Remove a comment about
9665 DEFAULT_SHORT_ENUMS.
9666 * config/ip2k/ip2k.h: Likewise.
9667 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9669 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9671 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9672 when passing single SFmode quantities in general registers,
9673 put them in the high half.
9675 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9677 * doc/md.texi (Standard Names): Document additional dependency on
9680 * optabs.c (ftruncify): Remove.
9681 (expand_fix): Manually inline ftruncify above.
9682 (can_fix_p): Add FIXME note.
9684 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9686 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9687 spe_fixuns_truncsfsi2.
9689 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9692 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9694 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9695 * testsuite/gcc.dg/20040219-1.c: New test.
9697 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9699 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9700 "*subsf3_cconly"): Subtraction is not commutative.
9702 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9704 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9705 (sdbout_symbol): If called before sdbout_init, queue DECL for
9707 (sdbout_init): Set sdbout_initialized true, process decls
9708 queued earlier by sdbout_symbol.
9709 (sdbout_finish): Use size_t for index variable.
9711 2004-02-19 Jeff Law <law@redhat.com>
9713 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9714 for unordered comparison codes.
9716 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9718 * reload1.c (reload): Correct comment.
9719 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9720 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9721 register variables are not used by reload.
9723 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9726 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9727 constraints to not match postincrement. Adjust the predicate to
9728 exclude a volatile memory reference.
9730 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9732 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9734 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9736 * hooks.c (hook_void_tree_int): Remove.
9737 (hook_void_constcharptr): Likewise.
9738 (hook_int_void_0): Likewise.
9739 * hooks.h: Remove the prototypes for the above three
9741 * targhooks.c (hook_bool_machine_mode_true): Remove.
9742 * targhooks.h: Remove the prototype for
9743 hook_bool_machine_mode_true.
9745 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9747 * emit-rtl.c (subreg_realpart_p): Remove.
9748 (reorder_insns_with_line_notes): Likewise.
9749 (end_full_sequence): Likewise.
9750 * rtl.h: Remove the prototype for the above functions.
9752 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9755 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9756 config/iq2000/iq2000.h, config/m32r/m32r.h,
9757 config/pdp11/pdp11.h, config/sparc/sparc.h,
9758 config/xtensa/xtensa.h: Remove commented-out or useless
9759 definitions of CASE_VECTOR_PC_RELATIVE.
9761 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9763 * loop.c (all_sets_invariant_p): Remove.
9765 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9768 * config/sparc/sparc.h (NPARM_REGS): Delete.
9769 (BASE_RETURN_VALUE_REG): Likewise.
9770 (BASE_OUTGOING_VALUE_REG): Likewise.
9771 (BASE_PASSING_ARG_REG): Likewise.
9772 (BASE_INCOMING_ARG_REG): Likewise.
9773 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9774 TARGET_ARCH64, not TARGET_V9.
9775 (function_arg_slotno): Dispatch based on the mode class.
9776 Handle vector modes like floating-point modes.
9777 (function_arg_record_value_1): Handle vector types like
9778 floating-point types.
9779 (function_arg_record_value_2): Likewise.
9780 Calculate regno after mode transformation.
9781 (function_arg): Handle vector modes like floating-point modes.
9782 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9783 If ARCH64, do not recheck alignment.
9784 (function_arg_pass_by_reference): Reorder the conditions.
9785 (sparc_return_in_memory): Move after function_arg_padding.
9786 Implement calling conventions for vector modes.
9787 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9788 (function_value): Move scope of 'regbase'.
9789 Implement calling conventions for vector modes.
9790 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9791 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9792 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9793 the argument is passed by reference.
9794 (sparc_type_code): Handle vector types.
9796 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9798 * function.c (assign_parms): When building decl_rtl for
9799 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9801 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9803 * expr.c (is_aligning_offset): Check if we are aligning the
9804 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9807 2003-02-18 Matt Austern <austern@apple.com>
9809 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9810 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9811 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9812 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9814 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9816 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9818 * dwarf2out.c (loclabel_num): Move outside #ifdef
9819 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9820 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9822 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9823 Allocate memory with ggc_alloc. No need to copy anything.
9824 (ia64_hpux_file_end): Update to match.
9826 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9828 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9831 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9833 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9834 ("divmodtisi3"): Likewise.
9835 ("udivmoddi4", "udivmodtidi3"): Likewise.
9836 ("divmodsi4", "divmoddisi3"): Likewise.
9837 ("udivmodsi4", "udivmoddisi3"): Likewise.
9838 ("udivsi3", "umodsi3"): Likewise.
9840 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9842 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9843 placeholder insn when chunkifying the pool.
9845 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9847 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9848 generating PIC code.
9850 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/h8300/h8300-protos.h: Add a prototype for
9853 h8300_expand_branch.
9854 * config/h8300/h8300.c (h8300_expand_branch): New.
9855 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9856 bgtu, beq, bne): Call h8300_expand_branch().
9858 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9860 * config/h8300/h8300-protos.h: Add prototypes for
9861 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9862 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9863 (h8300_hard_regno_mode_ok): Likewise.
9864 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9865 h8300_hard_regno_nregs().
9866 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9868 2004-02-18 Per Bothner <per@bothner.com>
9870 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9871 partly reverts my 2003-10-01 change, because we're back to logically
9872 including <command line> inside the main line.
9873 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9874 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9875 Fixes PR preprocessor/14103.
9877 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9878 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9879 (cpp_push_include): Don't need to increment pfile's line field.
9880 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9882 * c-ppoutput.c (print struct): New first_time field.
9883 (init_pp_output): Set print.first_time.
9884 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9885 which is set also for (say) <command line>. Clear print.first_time.
9887 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9888 does not match the code, so fix both.
9889 (should_stack_file): Inline include_pch_p function.
9890 (include_pch_p): Remove pointless function.
9892 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9894 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9896 * config/h8300/h8300.md (four define_peephole2's): Use
9897 h8300_regs_ok_for_stm().
9899 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9901 * config/h8300/h8300-protos.h: Update the prototype for
9903 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9905 * config/h8300/h8300.md: Update all callers.
9907 2004-02-18 Jan Hubicka <jh@suse.cz>
9909 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9911 (simplify_binary_operation): Deal with logicals on floats.
9913 * i386.md (SSE fabs splitters): Emit new patterns.
9914 (SSE cmov splitters): Likewise.
9915 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9916 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9918 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9919 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9921 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9923 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9925 (output_a_rotate): Tweak a comment.
9926 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9927 (*rotlhi3_1): Change to rotlhi3_1.
9928 (*rotlsi3_1): Change to rotlsi3_1.
9930 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9933 * arm.c (load_multiple_operation): Don't insist that the source reg
9934 of a post-increment component is the same as the destination.
9935 (store_multiple_operation): Likewise.
9937 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9939 * config/h8300/h8300.md: Move movsf patterns into one section
9942 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9944 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9945 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9946 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9947 config/mips/linux64.h, config/pa/pa-64.h,
9948 config/rs6000/aix51.h, config/rs6000/aix52.h,
9949 config/rs6000/spe.md, config/sparc/linux.h,
9950 config/sparc/linux64.h: Update copyright.
9952 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9954 * config/h8300/h8300.md: Move push patterns into one
9955 section of the file.
9957 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9960 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9963 2004-02-18 Paul Brook <paul@codesourcery.com>
9965 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9967 2004-02-18 Paul Brook <paul@codesourcery.com>
9970 * dwarf2out.c (loc_descriptor_from_tree): Handle
9971 EXPR_WITH_FILE_LOCATION.
9973 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9975 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9976 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9977 trailing whitespace from instructions.
9979 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9981 * configure.ac: When generating auto-build.h, pass
9982 --enable-languages to the sub-configure.
9983 Put quotes around ${program_transform_name} when generating
9984 name of as, ld, nm, objdump.
9985 * configure: Regenerate.
9987 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9989 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9990 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9991 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9992 (s-preds, s-iov): Do not depend on move-if-change.
9994 2004-02-17 James E Wilson <wilson@specifixinc.com>
9996 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9997 (insert_save): Likewise.
9999 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10001 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
10004 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10006 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10007 *one_cmplsi2_h8300.
10008 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10010 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10012 * config/h8300/h8300-protos.h: Update the prototype of
10014 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10016 * config/h8300/h8300.md: Update all callers.
10018 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10020 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10021 the last argument to "code" from "type".
10023 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.c: Remove an extern declaration of
10026 rtx_equal_function_value_matters.
10028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10030 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10032 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10033 (*iorqi3_1): Change to iorqi3_1.
10034 (*xorqi3_1): Change to xorqi3_1.
10036 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10038 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10041 2004-02-17 Jan Hubicka <jh@suse.cz>
10043 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10045 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10047 PR optimization/14119
10048 * combine.c (try_combine): When attemting to fix unrecognized insns,
10049 don't delete SETs marked with REG_EH_REGION notes.
10051 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10053 * combine.c (simplify_if_then_else): Do not replace
10054 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10057 2004-02017 Steven Bosscher <stevenb@suse.de>
10059 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10060 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10061 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10062 * ada/utils.c: Likewise.
10063 * cp/decl.c: Likewise.
10064 * f/com.c: Likewise.
10065 * java/class.c: Likewise.
10067 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/h8300/h8300.md: Fix comment typos.
10071 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10073 * config/mips/t-iris6gld: Renamed to ...
10074 * config/mips/t-irix-gld: ... this.
10075 * config.gcc (mips-sgi-irix6*): Reflect this
10076 (mips-sgi-irix5*): Use it with GNU ld.
10078 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10080 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10081 * config/mips/t-irix-gld: Reflect this.
10082 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10084 * config/mips/iris5gld.h: New file.
10085 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10086 Only use collect2 without gas.
10088 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10089 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10090 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10091 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10093 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10094 * config/mips/iris5.h: ... here.
10096 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10097 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10098 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10100 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10101 using irix_startfile_spec, irix_endfile_spec.
10103 2004-02-16 Gunther Nikl <gni@gecko.de>
10105 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10107 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10112 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10114 * cfghooks.c (split_edge): Speed up updating of dominators.
10116 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10119 * c-common.c (flag_abi_version): Remove.
10120 * c-common.h (flag_abi_version): Likewise.
10121 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10122 * c.opt (fabi-version): Remove.
10123 * calls.c (expand_call): Always pass a function type to
10124 struct_value_rtx. Use convert_memory_address.
10125 * common.opt (fabi-version): Add it.
10126 * flags.h (flag_abi_version): Likewise.
10127 (abi_version_at_least): New macro.
10128 * opts.c (common_handle_option): Add OPT_fabi_version.
10129 * toplev.c (flag_abi_version): Define it.
10130 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10132 (ia64_output_mi_thunk): Use it.
10133 (ia64_struct_value_rtx): Likewise.
10135 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10137 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10138 Don't generate insns by hand.
10140 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10143 * doc/invoke.texi (fabi-version): The default is 2 now.
10145 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10147 * loop-iv.c: New file.
10148 * Makefile.in (loop-iv.o): New.
10149 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10150 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10151 num_loop_branches): New functions.
10152 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10153 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10154 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10155 get_simple_loop_desc, free_simple_loop_desc): Declare.
10156 (simple_loop_desc): New inline function.
10157 (struct rtx_iv, struct niter_desc): New.
10158 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10159 * expr.c (force_operand): Handle subregs of expressions created by
10161 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10162 parts of the initialization to toplev.c
10163 * loop-unroll.c (loop_exit_at_end_p): New.
10164 (unroll_and_peel_loops): Call iv_analysis_done.
10165 (decide_peel_once_rolling, decide_peel_completely,
10166 decide_unroll_stupid, decide_unroll_constant_iterations,
10167 decide_unroll_runtime_iterations, decide_peel_simple,
10168 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10169 unroll_loop_runtime_iterations): Use new simple loop analysis.
10170 * loop-unswitch.c (compare_and_jump_seq): New.
10171 (may_unswitch_on_p): Renamed to ...
10172 (may_unswitch_on): Use new iv analysis.
10173 (reversed_condition): Export.
10174 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10175 * predict.c (estimate_probability): Use new simple loop analysis.
10176 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10177 canon_condition, simplify_using_condition): Declare.
10178 * stor-layout.c (get_mode_bounds): New.
10179 * toplev.c (rest_of_handle_loop2): Some parts of
10180 initialization/finalization moved here from loop-init.c.
10182 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10184 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10186 (CALL_USED_REGISTERS): Likewise.
10187 (REG_ALLOC_ORDER): Likewise.
10188 (REG_CLASS) <GENERAL_REGS>: Likewise.
10190 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10192 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10193 in associative operators.
10194 * rtlanal.c (commutative_operand_precedence): Create some new
10195 variables. Prefer a commutative operand on the left, then
10196 binary expressions, then NEG and NOT.
10198 2004-02-16 Matthias Klose <doko@debian.org>
10200 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10201 in terms of SHLIB_SOVERSION.
10202 * config/m68k/t-slibgcc-elf-ver: New file.
10203 * config/pa/t-slibgcc-elf-ver: New file.
10204 * config.gcc (m68k-linux, parisc-linux): Use them when not
10205 sjlj exceptions are not configured.
10207 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10209 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10211 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10213 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10215 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10217 * doc/sourcebuild.texi: Mention backends.html.
10219 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10221 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10222 line-map.c, line-map.h, var-tracking.c: Fix comment
10225 2004-02-16 Richard Henderson <rth@redhat.com>
10227 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10229 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10231 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10233 * config/h8300/h8300.md: Remove unnecessary parallels from
10234 all define_insn and define_split patterns.
10236 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10238 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10241 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10243 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10246 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10248 * config/ia64/ia64.c, config/mips/mips.c,
10249 config/mmix/mmix-modes.def: Fix comment typos.
10251 2004-02-15 Roger Sayle <roger@eyesopen.com>
10253 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10254 (get_directive_line): Remove unused function prototype.
10256 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10258 * tree-inline.c (copy_body_r): Do not replace ret_label.
10260 2004-02-14 Jan Hubicka <jh@suse.cz>
10262 * i386.c (x86_four_jump_limit): New variable.
10263 (k8_avoid_jump_misspredicts): Rename to ...
10264 (ix86_avoid_jump_misspredicts): .. this one.
10265 (ix86_pad_returns): Break out from ...
10266 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10268 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10270 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10272 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10275 2004-02-14 Per Bothner <per@bothner.com>
10277 * fix-header.c (line_table): Move local variable in main to global.
10278 * scan.h (line_table): Use it.
10279 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10280 line (recently renamed to src_loc) before calling recognized_function.
10282 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10284 * Makefile.in: Fix comment typos.
10286 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10288 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10289 for start_value when it is directly moved into reg, and factorize
10290 the retrieval of GET_MODE (reg).
10292 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10295 (mips_load_got_global): Delete.
10296 (mips_gotoff_page): Declare.
10297 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10298 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10299 UNSPEC_LOAD_GOT pattern rather than a MEM.
10300 (*load_got[sd]i): New patterns.
10301 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10302 (mips_load_got_page, mips_load_got_global): Delete.
10303 (mips_gotoff_page): New function.
10304 (override_options): Don't initialize mips_got_alias_set.
10306 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10308 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10309 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10310 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10311 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10312 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10313 * config/mips/mips.c: Fix some overly-long lines.
10314 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10315 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10317 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10319 * configure.ac: Search for as, ld below libexec/gcc.
10320 * configure: Regenerate.
10322 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10324 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10325 __builtin_arm_setwcx ().
10326 * config/arm/arm.c (arm_expand_builtin): Generate operands
10327 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10329 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10331 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10332 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10333 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10334 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10335 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10336 (_mm_mulhi_pu16): Likewise.
10338 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10340 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10341 DECL_NAME != 0 before dereferencing.
10343 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10345 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10346 (s390_output_addr_const_extra): Declare.
10347 (s390_output_pool_entry): Remove FILE * argument.
10348 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10349 (s390_output_addr_const_extra): New function.
10350 (print_operand_address): Call output_addr_const instead of
10351 s390_output_symbolic_const.
10352 (print_operand): Likewise.
10353 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10354 Remove FILE * argument.
10355 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10356 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10359 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10361 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10362 (struct edge, struct vertex, struct graph): New.
10363 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10364 free_graph): New functions.
10366 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10368 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10369 Use ".set macro" to avoid warnings about multi-instruction
10370 macros, since they're intentional.
10372 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10374 * config/darwin.h: Add include guards. Remove old, now incorrect,
10375 comment about STANDARD_EXEC_PREFIX.
10377 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10378 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10379 for installing .1 manpages. Add rules for installing cpp
10380 and gcov manpages under their installed names.
10382 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10384 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10385 host, but try LD_FOR_TARGET first.
10386 * configure: Rebuilt.
10388 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10390 * dbxout.c: Move declaration of dbxout_type_decl outside
10391 #ifdef DBX_DEBUGGING_INFO.
10392 * c-parse.in: Don't give the asmdef production a type.
10394 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10396 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10397 (debug_nothing_tree_int): Prototype.
10398 (dwarf_debug_hooks): Delete, unused.
10399 * debug.c (do_nothing_debug_hooks): Update.
10400 (debug_nothing_tree_int): New function.
10401 * langhooks.h (struct lang_hooks_for_decls):
10402 Remove builtin_type_decls field.
10403 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10404 (LANG_HOOKS_DECLS): Update.
10405 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10406 Use debug_hooks->type_decl.
10407 * dbxout.c (preinit_symbols): New static.
10408 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10409 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10410 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10411 for symbols to output.
10412 (dbxout_type_decl): New function.
10413 (dbxout_symbol): If called before dbxout_init has run, queue
10414 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10415 to TYPE_DECLs before emitting them.
10416 * xcoffout.c (assign_type_number): Delete.
10417 (xcoff_type_numbers): New static table.
10418 (xcoff_assign_fundamental_type_number): New function.
10419 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10420 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10421 * sdbout.c: Include varray.h.
10422 (deferred_global_decls): New static.
10423 (sdb_debug_hooks): Update.
10424 (sdbout_global_decl): If we can't emit something right now,
10425 remember it in deferred_global_decls.
10426 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10427 (sdbout_init): Initialize deferred_global_decls.
10428 * Makefile.in: Update dependencies of sdbout.o.
10429 * dwarf2out.c (dwarf2out_type_decl): New function.
10430 (dwarf2_debug_hooks): Update.
10431 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10432 * c-decl.c (getdecls): Just return 0.
10433 (check_for_loop_decls): Don't use getdecls.
10434 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10435 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10437 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10439 * config/s390/s390.c (s390_sched_reorder2): Remove.
10440 (TARGET_SCHED_REORDER2): Do not redefine.
10442 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10444 * c-parse.in (maybe_type_qual): Delete.
10445 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10446 (asm_argument): New grammar rules.
10447 (extdef_1): Use asmdef.
10448 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10449 (xexpr): Move up with other expression rules.
10450 (stmt): Use asm_stmt.
10452 * c-typeck.c (build_asm_expr): New function - body mostly
10453 pulled from build_asm_stmt.
10454 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10455 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10457 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10460 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10461 (mips_declare_object): Make variadic.
10462 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10463 mips_output_aligned_decl_common.
10464 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10465 (mips_declare_object): Make variadic.
10467 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10469 * function.c (update_epilogue_consts): Teach about binary operations.
10471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10472 previous MEM_VOLATILE in REF.
10473 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10474 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10476 2004-02-12 Gunther Nikl <gni@gecko.de>
10478 * config.gcc: Restore support for m68k-openbsd.
10480 2004-02-12 Jan Hubicka <jh@suse.cz>
10482 * tree-optimize.c (tree_rest_of_compilation): Do not release
10485 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10487 * doc/install.texi: Fix the spelling of "explicitly".
10489 2004-02-11 Eric Christopher <echristo@redhat.com>
10491 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10492 duplicate argument structure of cpp_interpret_string.
10493 * cpphash.h: Move prototype...
10495 * cpplib.c: Fix calls to match new function signature.
10497 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10500 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10501 constant expressions at all outside C99 mode if pedantic.
10503 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10505 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10506 (log10_optab, log2_optab): Define corresponding macros.
10507 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10508 * genopinit.c (optabs): Implement log10_optab and log2_optab
10509 using log10?f2 and log2?f2 patterns.
10510 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10511 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10512 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10513 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10515 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10516 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10517 log2, log2f and log2l built-ins as inline x87 intrinsics.
10519 2004-02-11 Richard Henderson <rth@redhat.com>
10522 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10523 dead insn after reload.
10525 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10527 * tree.h (frame_base_decl): Add GTY marker.
10528 * var-tracking.c (frame_base_decl): Likewise.
10530 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10532 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10534 (add_location_or_const_value_attribute): Use text_section_label,
10535 not TEXT_SECTION_NAME.
10537 2004-02-11 Per Bothner <per@bothner.com>
10539 Represent column numbers using line-map's source_location.
10540 The "next available source_location" is now managed internally by
10541 line-maps.c rather than by clients.
10542 * line-map.h (struct line_map): New field column_bits.
10543 <from_line>: Rename field to start_location.
10544 (struct line_maps): New fields highest_location and max_column_hint.
10545 (linemap_check_files_exited): New declaration.
10546 (linemap_line_start): New declaration.
10547 (linemap_add): Remove from_line parameter; use highest_location field.
10548 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10549 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10550 (CURRENT_LINE_MAP): Remove macro.
10551 (linemap_position_for_column): New inline function.
10552 * line-map.c (linemap_init): Clear new fields.
10553 (linemap_check_files_exited): New function, extracted from ...
10554 (linemap_free): Use linemap_check_files_exited.
10555 (linemap_add): Remove from_line parameter. Various updates.
10556 (linemap_line_start): New function.
10557 (linemap_lookeup): Update for new field names.
10558 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10559 linemap_position_for_column may unpredictably change the current map,
10560 it is cleaner and simpler for us to not cache it in cpp_reader.
10561 (struct cpp_buffer): New sysp field.
10562 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10563 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10564 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10565 current map using linemap_lookup.
10566 (do_linemarker): Also set buffer's sysp field.
10567 (destringize_and_run): No longer need to decrement current line.
10568 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10569 (search_path_head, open_file_failed): Use buffer's sysp.
10570 (cpp_make_system_header): Get current map using linemap_lookup.
10571 Also set buffer's sysp flag.
10572 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10573 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10574 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10575 (struct cpp_reader): ... and adding saved_line_base field.
10576 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10577 Update accordingly. Don't adjust line.
10578 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10579 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10580 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10581 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10582 * cpplex.c (_cpp_lex_direct): Likewise.
10583 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10584 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10585 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10586 Remove col field as it is now subsumed by src_loc.
10587 * cpperror.c: Update various field, parameter, and macro names.
10588 (print_location): If col==0, try SOURCE_COLUMN of line.
10589 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10590 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10591 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10592 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10593 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10594 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10595 (_cpp_lex_direct): Use linemap_position_for_column.
10596 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10597 parameter. Instead get it from the line_table global. Adjust callers.
10598 (print): Remove map field. Replace line field to src_line.
10599 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10600 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10601 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10602 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10603 * cpptrad.c (copy_comment): Rename variable.
10604 * c-lex.c (map): Remove static variable, for same reason we removed
10605 cpp_reader's map field.
10606 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10607 to call linemap_lookup.
10608 (cb_line_change): Token's line field replaced by src_loc.
10609 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10610 Don't save new_map.
10612 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10615 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10617 * config/rs6000/altivec.md (*movv4si_internal): At least one
10618 operand must be register_operand.
10619 (*movv8hi_internal1): Likewise.
10620 (*movv16qi_internal1): Likewise.
10621 (*movv4sf_internal1): Likewise.
10623 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10625 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10627 (movv4hi_internal): Same.
10628 (movv2sf_internal): Same.
10629 (movv1di_internal): Same.
10631 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10633 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10634 TARGET_OLDABI consistently.
10635 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10636 mips_va_arg,override_options,compute_frame_size,
10637 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10638 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10639 and TARGET_OLDABI consistently.
10640 * config/mips/mips.md (exception_receiver): Likewise.
10641 * config/mips/linux64.h: Likewise.
10643 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10645 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10646 Set AltiVec ABI and vrsave as default for ppc64 linux.
10647 (init_cumulative_args): Post error, if try to return
10648 value in AltiVec register without enable AltiVec.
10649 (function_arg_advance): Ditto for passing arguments.
10651 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10653 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10654 a label before updating its usage count.
10656 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10658 * doc/install.texi: Remove extra cd.
10660 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10662 * c-common.c (vector_size_helper): Remove; call
10663 reconstruct_complex_type() instead.
10664 * tree.c (reconstruct_complex_type): New function
10665 (formerly vector_size_helper() in c-common.c).
10666 (make_vector): Make externally visible.
10667 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10669 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10671 * config/h8300/h8300-protos.h: Add a prototype for
10672 h8300_regs_ok_for_stm.
10673 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10674 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10675 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10676 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10677 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10678 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10679 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10680 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10681 h8300_regs_ok_for_stm().
10683 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10686 * real.c (real_from_string): Look for 'X' as well as 'x' in
10689 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10691 * config/h8300/h8300.md: Remove an incorrect comment about
10692 peephole2. Add comments.
10694 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10697 * emit-rtl.c (set_decl_incoming_rtl): New.
10698 * tree.h (set_decl_incoming_rtl): New.
10699 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10701 * ada/misc.c (adjust_decl_rtl): Likewise.
10703 2004-02-10 Per Bothner <per@bothner.com>
10705 * c-opts.c (c_common_post_options): Don't emit working directory
10706 in cpp output if -P was specified.
10708 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10711 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10712 negate_expr back to the original type.
10714 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10716 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10719 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10721 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10722 gen_lowpart_SUBREG): Move under the file in which they
10723 are actually declared.
10725 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10727 * doc/sourcebuild.texi: Add libada documentation.
10729 * doc/install.texi: Update documentation on Ada build, now
10730 that the GNAT lib and tools are built automatically.
10732 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10734 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10737 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10739 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10740 boundaries outside build_component_ref() call (a macro in ObjC++).
10742 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10744 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10745 (init_cumulative_args): Likewise.
10746 (a7_overlap_mentioned_p): Delete prototype.
10747 * config/xtensa/xtensa.c (struct machine_function): Replace
10748 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10749 Add set_frame_ptr_insn field.
10750 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10751 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10752 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10753 at the function entry and replace the operand with the pseudo.
10754 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10755 argument and record this flag in CUMULATIVE_ARGS.
10756 (function_arg): Remove result_mode and special-case code to handle
10757 arguments in a7. Instead, set need_a7_copy flag when there is an
10758 incoming argument in a7.
10759 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10760 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10761 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10762 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10764 (a7_overlap_mentioned_p): Delete.
10765 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10766 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10767 arguments to init_cumulative_args and pass "incoming" flag instead.
10768 (BLOCK_REG_PADDING): Delete.
10769 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10770 checks for reload_in_progress and reload_completed. Update calls to
10771 xtensa_copy_incoming_a7.
10772 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10773 to call xtensa_copy_incoming_a7.
10775 2004-02-09 DJ Delorie <dj@redhat.com>
10777 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10778 longer modify standard_exec_prefix, standard_bindir_prefix, or
10779 standard_startfile_prefix.
10781 2004-02-09 James E Wilson <wilson@specifixinc.com>
10784 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10785 to expand_expr_real call, and pass in alt_rtl as last argument.
10788 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10789 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10790 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10791 * except.c (expand_builtin_extend_pointer): New.
10792 * except.h (expand_builtin_extend_pointer): Declare.
10794 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10796 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10797 unaligned loads and stores.
10799 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10801 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10802 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10804 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10805 * config/mips/iris5.h: ... here.
10806 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10808 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10809 * config/mips/iris5.h: ... here.
10811 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10813 * configure.ac: Remove default executable files before AC_PROG_CC.
10814 * configure: Regenerate.
10816 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10819 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10820 print a operand other than a register.
10822 2004-02-09 Roger Sayle <roger@eyesopen.com>
10824 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10825 tree code rather than call fold_convert, which doesn't specify a
10826 default floating point to integer conversion.
10828 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10830 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10831 code to support SGS assembler. Reformat adjacent code where possible.
10832 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10834 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10836 * config/m68k/linux.h, config/m68k/m68k.c,
10837 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10838 macros and asm_printf() format strings.
10839 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10840 * config/m68k/linux.h: Update copyright.
10841 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10843 2004-02-08 Andreas Schwab <schwab@suse.de>
10844 Bernardo Innocenti <bernie@develer.com>
10846 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10848 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10849 frame pointer register, overridable by OS targets.
10850 * (M68K_REGNAME): Macro to obtain register name for asm output,
10851 eventually replacing %a6 with M68K_FP_REG_NAME.
10852 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10853 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10854 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10855 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10856 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10858 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10860 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10861 hook_rtx_tree_int_null.
10862 * targhooks.c (default_struct_value_rtx): Remove.
10863 * targhooks.h: Remove the prototype for
10864 default_struct_value_rtx.
10865 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10866 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10867 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10868 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10869 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10870 config/rs6000/rs6000.c, config/s390/s390.c,
10871 config/stormy16/stormy16.c, config/v850/v850.c,
10872 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10873 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10875 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10877 * README.Portability: Change "ISO C89" to "ISO C90".
10878 * c-parse.in (primary, initelt): Likewise.
10880 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10882 * real.c (encode_ibm_extended): Normalize the input value before
10883 converting it to a double. Handle the case where a normal value
10884 rounds to infinity.
10886 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10888 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10890 * cse.c (preferrable): Change to preferable. Update all of its
10892 * genautomata.c (ainsn): Change
10893 first_ainsn_with_given_equialence_num to
10894 first_ainsn_with_given_equivalence_num. Update all of its
10897 2004-02-08 Jan Hubicka <jh@suse.cz>
10899 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10901 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10903 * function.c (assign_parms): Fix formatting.
10905 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10907 * default.h (PROMOTE_PROTOTYPES): Remove.
10908 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10909 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10910 EXPAND_BUILTIN_SAVEREGS): Poison.
10911 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10912 hook_bool_tree_false.
10913 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10914 * target.h: Replace SETUP_INCOMING_VARARGS with
10915 targetm.calls.setup_incoming_varargs().
10916 * targhooks.c (default_promote_function_return): Remove.
10917 (default_promote_prototypes): Likewise.
10918 (default_struct_value_rtx): Always abort().
10919 (default_expand_builtin_saveregs): Always print an error
10921 (default_setup_incoming_varargs): Do nothing.
10922 (default_pretend_outgoing_varargs_named): Don't depend on
10923 SETUP_INCOMING_VARARGS.
10924 * targhooks.h: Remove the prototype for
10925 default_promote_function_return and
10926 default_promote_prototypes.
10928 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10930 * system.h (SHARED_SECTION_ASM_OP): Poison.
10931 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10932 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10934 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10937 * c-decl.c (diagnose_mismatched_decls): Only give special
10938 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10940 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10941 DECL_FUNCTION_CODE when defining a built-in function.
10942 Don't update DECL_ESTIMATED_INSNS.
10943 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10945 * tree.h: Delete DECL_ESTIMATED_INSNS.
10946 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10947 (expand_call_inline, optimize_inline_calls): Don't update
10948 DECL_ESTIMATED_INSNS nor inlined_insns.
10949 * cgraphunit.c (cgraph_analyze_function): Don't update
10950 DECL_ESTIMATED_INSNS.
10952 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10954 * c-common.c (shadow_warning): Delete.
10955 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10956 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10957 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10958 * c-parse.in (free_parser_stacks): Delete.
10960 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10962 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10963 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10964 Use the top level mkinstalldirs, not the one in the gcc subdir.
10965 * mkinstalldirs: Remove (from the gcc subdir).
10967 2004-02-07 Roger Sayle <roger@eyesopen.com>
10969 PR middle-end/13696
10970 * fold-const.c (fold_convert): New function to provide type
10971 conversion to the middle-end without using convert.
10972 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10973 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10974 invert_truthvalue, optimize_bit_field_compare, range_binop,
10975 decode_field_reference, make_range, build_range_check, unextend,
10976 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10977 fold_binary_op_with_conditional_arg, fold_inf_compare,
10978 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10979 convert with calls to fold_convert.
10981 2004-02-07 Jan Hubicka <jh@suse.cz>
10983 * genrecog.c (find_operand): add extra argument stop.
10984 (validate_pattern): Verify that mach_dup is duplicating operand
10985 defined lexically earlier.
10987 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10989 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10990 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10991 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10992 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10993 config/ia64/ia64.h, config/ip2k/ip2k.h,
10994 config/iq2000/iq2000.h, config/mips/iris5.h,
10995 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10996 config/rs6000/aix51.h, config/rs6000/aix52.h,
10997 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10998 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10999 config/sparc/linux.h, config/sparc/linux64.h,
11000 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
11001 config/xtensa/xtensa.h: Remove the definitions of
11002 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
11003 MAX_WCHAR_TYPE_SIZE.
11004 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
11005 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
11007 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11010 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11013 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11015 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11016 #ifdef ENABLE_CHECKING and #endif.
11018 2004-02-07 Roger Sayle <roger@eyesopen.com>
11020 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11021 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11022 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11023 integer types and floating point with unsafe_math_optimizations.
11024 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11025 Optimize A - B as A + (-B), if B is easily negated.
11027 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11029 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11030 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11031 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11032 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11035 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11037 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11039 2004-02-06 James E Wilson <wilson@specifixinc.com>
11041 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11042 glibc 2.3 or better.
11044 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11046 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11047 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11049 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11051 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11052 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11053 (SHLIB_MKMAP_OPTS): Delete.
11054 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11055 (bispecs): Add rule.
11056 * config/rs6000/libgcc-ppc64.ver: New file.
11057 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11058 (__floatdidf, __floatdisf): Optimize multiply.
11059 (__fixunstfdi): New function.
11060 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11061 real and imag parts larger than one register.
11062 (function_arg): Correct type of reg used when fp arg split partially
11064 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11065 and __MACH__ or __powerpc64__.
11067 2004-02-06 Roger Sayle <roger@eyesopen.com>
11068 Ulrich Weigand <uweigand@de.ibm.com>
11070 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11071 of gen_highpart or gen_lowpart when the floating point format is
11072 wider than the result mode.
11074 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11076 * dwarf2out.c (loclabel_num): Move into #ifdef
11077 DWARF2_DEBUGGING_INFO.
11079 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11081 * objc/objc-act.c (build_super_template) the 'class' field of
11082 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11083 (get_super_receiver): Likewise.
11085 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11087 * reload1.c (check_eliminable_occurrences): Optimize the reset
11089 (eliminate_regs_in_insn): Likewise.
11091 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11092 Josef Zlomek <zlomekj@suse.cz>
11094 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11095 at the beginning of function, call dwarf2out_var_location for
11096 NOTE_INSN_VAR_LOCATION note.
11097 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11098 decl_loc_table): New.
11099 (lookup_decl_loc): New function.
11100 (add_var_loc_to_decl): New function.
11101 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11102 only if can_use_fbreg.
11103 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11105 (loc_descriptor): Likewise. Process VAR_LOCATION.
11106 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11107 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11108 can_use_fbreg == true.
11109 (add_location_or_const_value_attribute): Added parameter enum
11110 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11111 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11112 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11113 with attr == DW_AT_location.
11114 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11115 if frame_base_decl is defined and has a location list.
11116 (gen_variable_die): Call add_location_or_const_value_attribute with
11117 attr == DW_AT_location.
11118 (dwarf2out_var_location): New function.
11119 (dwarf2out_begin_function): New function.
11120 (dwarf2out_init): Create decl_loc_table.
11122 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11124 * loop.c (force_movables): Transitively increase the priorities of
11125 all insns forces by an insn, not just the first one.
11127 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11128 Daniel Berlin <dberlin@dberlin.org>
11130 Josef Zlomek <zlomekj@suse.cz>
11131 * Makefile.in (var-tracking.o): New.
11132 * common.opt (fvar-tracking): New.
11133 * flags.h (flag_var_tracking): New.
11134 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11135 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11136 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11137 * rtl.c (note_insn_name): Likewise.
11138 * rtl.def (VAR_LOCATION): New.
11139 * rtl.h (NOTE_VAR_LOCATION): New.
11140 (NOTE_VAR_LOCATION_DECL): New.
11141 (NOTE_VAR_LOCATION_LOC): New.
11142 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11143 (variable_tracking_main): New exported function.
11144 * timevar.def (TV_VAR_TRACKING): New.
11145 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11146 (dump_file): "vartrack" was added (-dV).
11147 (flag_var_tracking): New.
11148 (f_options): "var-tracking" was added.
11149 (rest_of_handle_variable_tracking): New function.
11150 (rest_of_compilation): Run variable tracking.
11151 (process_options): If user has not specified flag_var_tracking set it
11152 according to optimize, debug_info_level and debug_hooks.
11153 * tree.h (frame_base_decl): New.
11154 * var-tracking.c: New file.
11155 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11156 (ia64_override_options): Set flags to run variable tracking in machine
11157 dependent reorg instead of toplev.c.
11158 (ia64_reorg): Run variable tracking if wanted.
11159 * doc/invoke.texi: Mention variable tracking in -dV,
11160 add and -fvar-tracking.
11161 * doc/passes.texi: Added variable tracking pass.
11163 Daniel Berlin <dberlin@dberlin.org>
11164 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11165 * dbxout.c (dbx_debug_hooks): Likewise.
11166 (xcoff_debug): Likewise.
11167 * debug.c (do_nothing_debug_hooks): Likewise.
11168 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11169 * dwarfout.c (dwarf_debug_hooks): Likewise.
11170 * sdbout.c (sdb_debug_hooks): Likewise.
11171 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11172 * final.c (final_scan_insn): Call var_location debug hook for each
11173 NOTE_INSN_VAR_LOCATION.
11175 2004-02-06 Jan Hubicka <jh@suse.cz>
11177 * flow.c (update_life_info): Allocate reg_deaths when called from
11179 (attempt_auto_inc): Update life ranges accordingly.
11181 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11184 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11186 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11188 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11190 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11192 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11193 a separate line info table in use.
11194 Use the correct size for terminators.
11195 (output_die): Use offset, not delta.
11197 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11199 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11201 2004-02-06 Jan Hubicka <jh@suse.cz>
11203 * recog.c (split_all_insns): Do not update reg info.
11204 * regrename.c (regrename_optimize): Likewise.
11205 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11206 * flow.c (struct propagate_block_info): Add insn_num field.
11207 (reg_deaths): New array.
11208 (life_analysis): Free reg_deaths info.
11209 (allocate_reg_life_data): Allocate reg_deaths array.
11210 (propagate_one_insn): Use new array.
11211 (init_propagate_block): Initialize it.
11212 (free_propagate_block_info): Finish compuation of
11214 (attempt_auto_inc): Sanity check that REG_INFO is not
11215 computed at same time.
11216 (mark_used_regs): Update new array.
11218 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11221 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11224 *extendqisi2_short_displ.
11226 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11228 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11229 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11230 (emit_library_call_value_1): Likewise pass nargs.
11231 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11232 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11233 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11234 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11235 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11237 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11238 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11239 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11240 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11241 INIT_CUMULATIVE_ARGS.
11242 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11243 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11244 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11245 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11246 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11247 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11248 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11249 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11250 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11251 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11252 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11253 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11255 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11257 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11260 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11262 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11263 note containing (plus (reg) (const_int)), where reg is an
11264 eliminable reg, then perform the register elimination without
11265 depending on eliminate_regs().
11267 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11269 * config/arc/arc.c (arc_return_in_memory): Check the return
11270 value of int_size_in_bytes against -1. Don't check
11272 * config/avr/avr.c (avr_return_in_memory): Check the return
11273 value of int_size_in_bytes against -1.
11274 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11275 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11277 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11278 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11281 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11283 * config/frv/frv-protos.h: Remove the prototype for
11284 frv_setup_incoming_varargs.
11285 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11286 (frv_setup_incoming_varargs): Make it static.
11287 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11289 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11291 * config/fr30/fr30-protos.h: Remove the prototype for
11292 fr30_setup_incoming_varargs.
11293 Update the prototypes for fr30_num_arg_regs and
11294 fr30_function_arg_partial_nregs.
11295 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11296 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11297 (fr30_setup_incoming_varargs): Make it static.
11298 Add argument second_time. Don't do anything when second_time
11300 (fr30_num_arg_regs): Change the type of the first argument to
11302 (fr30_function_arg_partial_nregs): Change the type of the
11303 second argument to enum machine_mode.
11304 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11305 (SETUP_INCOMING_VARARGS): Remove.
11307 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11309 * config/arc/arc-protos.h: Remove the prototype for
11310 arc_setup_incoming_varargs.
11311 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11312 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11313 (arc_setup_incoming_varargs): Make it static.
11314 (arc_external_libcall): Likewise.
11315 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11316 Remove the commented-out definition of
11317 ASM_OUTPUT_EXTERNAL_LIBCALL.
11319 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11321 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11322 to $$(slibdir) in the installation commands.
11324 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11326 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11327 with inner_regno, not regno.
11328 * rtlanal.c (refers_to_regno_p): Same.
11330 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11332 * config.gcc: Remove i370 support.
11334 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11336 * doc/install.texi: Update automake and autoconf version
11337 requirements. Note where to find gcj automake version.
11339 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11341 * Makefile.in (generate-manpages): Move dependencies to ...
11343 * doc/makefile.texi: Document new targets.
11344 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11346 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11349 Makefile.in (srcextra): Add a level of indirection to ...
11350 (gcc.srcextra): ... here.
11351 (po-generated): Delete.
11352 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11354 (start.encap): Remove superfluous lang.srcextra dependency.
11355 objc/Make-lang.in (po-generated): Delete.
11357 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11359 * config/ia64/ia64.c (REG_GP): Remove.
11361 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11363 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11365 2004-02-05 Devang Patel <dpatel@apple.com>
11367 * dwarf2out.c (force_type_die): Look up input type itself
11368 instead of root_type() of type.
11370 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11372 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11373 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11374 pre-reload splitters are transformed to post-reload
11375 define_insn_and_split patterns.
11376 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11378 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11380 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11381 TARGET_PROMOTE_PROTOTYPES.
11383 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11385 PR middle-end/13750
11387 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11389 * c-typeck.c (constructor_asmspec): Delete.
11390 (struct initializer_stack): Delete field 'asmspec'.
11391 (start_init): Delete saving of asmspec.
11392 (finish_init): Don't update constructor_asmspec.
11393 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11394 * stmt.c (expand_asm): Duplicate strings from tree.
11395 (expand_asm_operands): Likewise.
11396 * tree.c (tree_size): Update computation of size of STRING_CST.
11397 (make_node): Don't make STRING_CST nodes.
11398 (build_string): Allocate string with tree node.
11399 * tree.def (STRING_CST): Update comment.
11400 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11401 (tree_string): Place contents of string in tree node.
11402 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11405 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11407 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11410 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11412 * config/rs6000/altivec.md (*movv4si_internal): At least one
11413 operand must be altivec_register_operand.
11414 (*movv8hi_internal1): Likewise.
11415 (*movv16qi_internal1): Likewise.
11416 (*movv4sf_internal1): Likewise.
11418 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11420 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11421 * configure: Regenerate.
11423 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11425 * doc/install.texi: Update description of --gxx-include-dir to
11426 give correct default value.
11428 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11430 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11433 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11435 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11438 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11440 * emit-rtl.c: Update the comment about the file.
11442 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11444 * sourcebuild.texi (Test Idioms): Update testcase naming
11447 2004-02-04 Per Bothner <per@bothner.com>
11449 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11450 * c-ppoutput.c (pp_dir_change): New function.
11451 * c-common.h (pp_dir_change): New declaration.
11452 * cpplib.h (struct cpp_options): Remove working_directory field.
11453 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11454 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11455 Don't handle -fworking_directory here, but in c_common_post_options.
11456 (read_original_directory): Don't back up when done.
11457 Don't clear no-longer used working_directory flag.
11458 * cpplib.h: Update declarations to match.
11459 * c-lex.c (cb_dir_change): Move to c-opts.c.
11460 (init_c_lex): Don't set dir_change callback here, since we want
11461 to set it even if flag_preprocess_only.
11462 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11463 (c_common_post_options): Set dir_change callback.
11464 Call pp_dir_change if approporiate.
11465 (finish_options): Don't call cpp_find_main_file here. Hence remove
11466 unneeded parameter and result. Do LC_RENAME for <built-in>.
11467 (c_common_post_options): Call cpp_read_main_file here instead.
11468 (c_common_init): Update accordingly.
11469 (push_command_line_include): Don't cpp_push_main_file.
11470 Do LC_RENAME rather than LC_LEASE to get back to main file.
11471 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11472 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11473 files, but call finish_options for all files.
11474 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11475 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11476 cpp_find_main_file + cpp_push_main_file.
11477 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11478 * opts.c (handle_options): Only set main_input_filename first time.
11480 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11482 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11484 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11486 * reload.c (find_equiv_reg): When checking for register overlap,
11487 don't index hard_regno_nregs with a pseudo-reg.
11489 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11491 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11493 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11495 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11496 against FIRST_PSEUDO_REGISTER.
11498 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11500 * Makefile.in: Move target, host overrides after per-language
11503 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11504 (GNATLIBCFLAGS): Remove -g.
11506 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11508 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11509 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11510 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11511 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11512 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11513 config/sparc/sparc.c, config/vax/vax.c: Revert the
11514 replacements of "FALLTHRU" with "Fall through" done in the
11517 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11520 config/arm/arm.c, config/arm/arm.md,
11521 config/cris/cris-protos.h, config/fr30/fr30.c,
11522 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11523 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11524 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11525 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11526 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11527 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11528 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11529 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11530 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11531 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11532 config/s390/s390.md, config/sparc/netbsd-elf.h,
11533 config/sparc/openbsd.h, config/sparc/sparc.c,
11534 config/xtensa/lib2funcs.S: Fix comment formatting.
11536 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11538 * config/alpha/alpha.c, config/arc/arc.c,
11539 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11540 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11541 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11542 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11543 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11544 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11545 config/iq2000/iq2000.c, config/m32r/m32r.c,
11546 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11547 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11548 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11549 config/rs6000/rs6000.h, config/sparc/sparc.c,
11550 config/vax/vax.c: Fix comment typos. Follow spelling
11553 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11555 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11556 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11557 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11558 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11559 config/arm/fpa.md, config/arm/iwmmxt.md,
11560 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11561 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11562 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11563 config/sparc/netbsd-elf.h: Update copyright.
11565 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11567 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11568 for all modes whose size is greater than 8 bytes if ARCH32.
11569 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11570 by reference if ARCH32.
11572 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11574 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11576 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11578 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11579 to before adddi3 insn patterns.
11580 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11581 "reload_insi"): Move to before addsi3 insn patterns.
11583 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11585 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11586 parameter. Use it instead of current_function_is_thunk.
11587 * function.h (struct function): Update documentation for is_thunk.
11588 * tree.h (CALL_FROM_THUNK_P): New macro.
11589 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11590 no_new_pseudos when testing current_function_is_thunk.
11591 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11593 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11595 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11596 TARGET_SETUP_INCOMING_VARARGS.
11598 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11600 * emit-rtl.c (gen_rtx): Remove.
11601 * genattrtab.c: Don't mention gen_rtx in a comment.
11602 * rtl.h: Remove the prototype for gen_rtx.
11603 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11605 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11607 * config/arc/arc.h, config/fr30/fr30.h
11608 (SETUP_INCOMING_VARARGS): Remove the target-independent
11610 * doc/tm.texi: Don't mention deprecated target macros.
11612 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11614 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11615 target-independent comment.
11617 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11619 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11620 mention deprecated target macros.
11622 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11624 * config.gcc: Remove obsolete ports and configurations.
11625 * config/linux-aout.h, config/netware.h,
11626 config/t-linux-gnulibc1, config/d30v/abi,
11627 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11628 config/d30v/d30v.h, config/d30v/d30v.md,
11629 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11630 config/dsp16xx/dsp16xx-modes.def,
11631 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11632 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11633 config/i370/README, config/i370/i370-c.c,
11634 config/i370/i370-protos.h, config/i370/i370.c,
11635 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11636 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11637 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11638 config/i386/moss.h, config/i386/netware.h,
11639 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11640 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11641 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11642 config/i960/i960-c.c, config/i960/i960-coff.h,
11643 config/i960/i960-modes.def, config/i960/i960-protos.h,
11644 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11645 config/i960/rtems.h, config/i960/t-960bare,
11646 config/m68k/hp310.h, config/m68k/hp320.h,
11647 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11648 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11650 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11651 doc/md.texi: Remove mentions of obsolete ports.
11653 2004-02-04 Jan Hubicka <jh@suse.cz>
11655 * alias.c (find_base_term, get_addr): Do not dereference NULL
11656 pointer when all VALUE's locations has been invalidated.
11657 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11659 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11661 * doc/invoke.texi (x86 options): Fix spelling/wording.
11663 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11665 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11666 put the original string in a comment.
11667 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11668 * config/mips/mips.c (mips_output_ascii): Likewise.
11669 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11671 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11673 * system.h (GIV_SORT_CRITERION): Poison.
11674 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11675 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11677 2004-02-03 Roger Sayle <roger@eyesopen.com>
11680 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11681 multiplies with a multiplication of the wrong signedness, its the
11682 signedness of the multiplication that we've performed that needs to
11683 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11684 if expand_mult_highpart_adjust places the result in target.
11686 2004-02-03 Richard Henderson <rth@redhat.com>
11688 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11690 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11692 * config.gcc (sh[234]l): Use little endian fragments.
11694 2004-02-03 Paul Koning <pkoning@equallogic.com>
11696 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11697 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11698 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11699 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11700 floating point format.
11701 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11702 the above functions.
11703 (output_move_quad): Output float values in correct target format.
11704 (legitimate_const_double_p): New function.
11705 * config/pdp11/pdp11.h: Fix typos.
11706 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11707 (TARGET_FLOAT_FORMAT): Ditto.
11708 (pdp11_f_format, pdp11_d_format): Add external declarations.
11709 (MAX_REGS_PER_ADDRESS): Corrected.
11710 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11711 (PRINT_OPERAND): Output float literals in target format.
11713 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11716 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11718 (access_public_node): Redefine.
11719 (access_protected_node): Likewise.
11720 (access_private_node): Likewise.
11721 * tree.c (build_common_tree_nodes): Create access_public_node,
11722 access_protected_node, and access_private_node.
11724 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11726 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11727 (MASK_INLINE_INT_DIV_THR): Ditto.
11728 (MASK_INLINE_SQRT_LAT): Ditto.
11729 (MASK_INLINE_SQRT_THR): Ditto.
11730 (MASK_DWARF2_ASM): Ditto.
11731 (MASK_EARLY_STOP_BITS): Ditto.
11733 2004-02-02 Paul Brook <paul@codesourcery.com>
11735 Merge from csl-arm-branch.
11737 2004-01-30 Paul Brook <paul@codesourcery.com>
11739 * aof.h (REGISTER_NAMES): Add vfp reg names
11740 (ADDITIONAL_REGISTER_NAMES): Ditto.
11741 * aout.h (REGISTER_NAMES): Ditto.
11742 (ADDITIONAL_REGISTER_NAMES): Ditto.
11743 * arm-protos.h: Update/Add Prototypes.
11744 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11745 Only allow 0.0 for VFP.
11746 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11747 (values_fp): Rename from values_fpa. Update Users.
11748 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11749 Update users. Only check valid constants for this hardware.
11750 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11751 Only allow consts for FPA.
11752 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11753 Only allow consts for FPA.
11754 (use_return_insn): Check for saved VFP regs.
11755 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11756 (arm_legitimize_address): Ditto.
11757 (arm_general_register_operand): New function.
11758 (vfp_mem_operand): New function.
11759 (vfp_compare_operand): New function.
11760 (vfp_secondary_reload_class): New function.
11761 (arm_float_compare_operand): New function.
11762 (vfp_print_multi): New function.
11763 (vfp_output_fstmx): New function.
11764 (vfp_emit_fstm): New function.
11765 (arm_output_epilogue): Output VPF reg restore code.
11766 (arm_expand_prologue): Output VFP reg save code.
11767 (arm_print_operand): Add 'P'.
11768 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11769 (arm_regno_class): Return classes for VFP regs.
11770 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11771 (arm_get_frame_size): Ditto.
11772 * arm.h (FIXED_REGISTERS): Add VFP regs.
11773 (CALL_USED_REGISTERS): Ditto.
11774 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11775 (FIRST_VFP_REGNUM): Define.
11776 (LAST_VFP_REGNUM): Define.
11777 (IS_VFP_REGNUM): Define.
11778 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11779 (HARD_REGNO_NREGS): Handle VFP regs.
11780 (REG_ALLOC_ORDER): Add VFP regs.
11781 (enum reg_class): Add VFP_REGS.
11782 (REG_CLASS_NAMES): Ditto.
11783 (REG_CLASS_CONTENTS): Ditto.
11784 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11785 (REG_CLASS_FROM_LETTER): Add 'w'.
11786 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11787 (EXTRA_MEMORY_CONSTRAINT): Define.
11788 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11789 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11790 (REGISTER_MOVE_COST): Ditto.
11791 (PREDICATE_CODES): Add arm_general_register_operand,
11792 arm_float_compare_operand and vfp_compare_operand.
11793 * arm.md (various): Rename as above.
11794 (divsf3): Enable when TARGET_VFP.
11799 (arm_movdi): Disable when TARGET_VFP.
11800 (arm_movsi_insn): Ditto.
11801 (movsi): Only split with general regs.
11802 (cmpsf): Use arm_float_compare_operand.
11803 (push_fp_multi): Restrict to TARGET_FPA.
11805 * vfp.md: New file.
11806 * fpa.md (various): Rename as above.
11807 * doc/md.texi: Document ARM w and U constraints.
11809 2004-01-15 Paul Brook <paul@codesourcery.com>
11811 * config.gcc: Add with_fpu. Allow with-float=softfp.
11812 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11813 Break out of loop when we find a float-abi. Fix typo.
11814 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11816 * doc/install.texi: Document --with-fpu.
11818 2003-01-14 Paul Brook <paul@codesourcery.com>
11820 * config.gcc (with_arch): Add armv6.
11821 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11822 * config/arm/arm.c (arm_overrride_options): Ditto.
11824 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11826 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11827 (FL_ARCH6): Renamed from FL_ARCH6J.
11828 (arm_arch3m): Renamed from arm_fast_multiply.
11829 (arm_arch6): Renamed from arm_arch6j.
11830 * arm.h: Update all uses of above.
11831 * arm-cores.def: Likewise.
11832 * arm.md: Likewise.
11834 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11835 not arm6j. Add entry for arch armv6.
11837 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11839 * arm.c (arm_emit_extendsi): Delete.
11840 * arm-protos.h (arm_emit_extendsi): Delete.
11841 * arm.md (zero_extendhisi2): Also handle zero-extension of
11843 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11844 (thumb_zero_extendhisi2): Only match if not v6.
11845 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11846 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11847 (thumb_extendqisi2): Likewise.
11848 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11849 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11850 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11851 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11852 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11853 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11854 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11855 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11856 (arm_extendqisi2addsi): Likewise.
11858 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11860 Revert this change:
11861 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11862 + REG addressing modes.
11864 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11865 + REG addressing modes.
11867 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11869 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11872 2003-30-12 Paul Brook <paul@codesourcery.com>
11874 * longlong.h: protect arm inlines with !defined (__thumb__)
11876 2003-30-12 Paul Brook <paul@codesourcery.com>
11878 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11880 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11882 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11885 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11887 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11888 to the virtual incoming args pointer for downward stacks.
11890 2003-12-29 Paul Brook <paul@codesourcery.com>
11892 * config/arm/arm-cores.def: Add cost function.
11893 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11894 (arm_rtx_costs): Remove
11895 (struct processors): Add rtx_costs field.
11896 (all_cores, all_architectures): Ditto.
11897 (arm_override_options): Set targetm.rtx_costs.
11898 (thumb_rtx_costs): New function.
11899 (arm_rtx_costs_1): Remove cases handled elsewhere.
11900 * config/arm/arm.h (processor_type): Add COSTS parameter.
11902 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11904 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11905 (arm926ejs.md): Include it.
11906 * config/arm/arm926ejs.md: New pipeline description.
11908 2003-12-24 Paul Brook <paul@codesourcery.com>
11910 * config/arm/arm.c (arm_arch6j): New variable.
11911 (arm_override_options): Set it.
11912 (arm_emit_extendsi): New function.
11913 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11914 * config/arm/arm.h (arm_arch6j): Declare.
11915 * config/arm/arm.md: Add sign/zero extend insns.
11917 2003-12-23 Paul Brook <paul@codesourcery.com>
11919 * config/arm/arm.c (all_architectures): Add armv6.
11920 * doc/invoke.texi: Document it.
11922 2003-12-19 Paul Brook <paul@codesourcery.com>
11924 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11925 insn patterns to match.
11926 * config/arm/arm-generic.md: Ditto.
11927 * config/arm/cirrus.md: Ditto.
11928 * config/arm/fpa.md: Ditto.
11929 * config/amm/iwmmxt.md: Ditto.
11930 * config/arm/arm1026ejs.md: Ditto.
11931 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11934 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11936 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11937 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11938 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11939 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11940 arm_no_early_mul_dep): Correctly deal with conditional execution,
11941 parallels and single shift operations.
11942 (arm_no_early_alu_shift_value_dep): Define.
11943 * arm.md (attr type): Replace 'normal' with 'alu',
11944 'alu_shift' and 'alu_shift_reg'.
11945 (attr core_cycles): Adjust.
11946 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11947 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11948 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11949 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11950 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11951 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11952 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11953 attribute appropriately.
11954 * config/arm/arm1026ejs.md (alu_op): Adjust.
11955 (alu_shift_op, alu_shift_reg_op): New.
11956 * config/arm/arm1136.md: Add better bypasses for early
11957 registers. Remove load[234] and store[234] bypasses.
11958 (11_alu_op): Adjust.
11959 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11961 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11963 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11964 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11965 * config/arm/arm.c (arm_no_early_store_addr_dep,
11966 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11967 * config/arm/arm1026ejs.md: Add load-store bypass.
11968 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11969 Add bypasses between instructions.
11971 2003-12-10 Paul Brook <paul@codesourcery.com>
11973 * config/arm/arm.c (arm_fpu_model): New variable.
11974 (arm_fload_abi): New variable.
11975 (target_fpe_name): Rename from target_fp_name.
11976 (target_fpu_name): New variable.
11977 (arm_is_cirrus): Remove.
11978 (fpu_desc): New struct.
11979 (all_fpus): Define.
11980 (pf_model_for_fpu): Define.
11981 (all_loat_abis): Define.
11982 (arm_override_options): Set fp arch flags based on -mfpu=
11984 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11985 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11986 (*): Use new TARGET_* flags.
11987 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11988 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11989 (TARGET_SOFT_FLOAT): Ditto.
11990 (TARGET_SOFT_FLOAT_ABI): New.
11991 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11993 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11994 (TARGET_OPTIONS): Add -mfpu=.
11995 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11996 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11997 (arm_pf_model): Define.
11998 (arm_float_abi_type): Define.
11999 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
12000 * config/arm/arm.md: Use new TARGET_* flags.
12001 * config/arm/cirrus.md: Ditto.
12002 * config/arm/fpa.md: Ditto.
12003 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
12004 * config/arm/semi.h (ASM_SPEC): Ditto.
12005 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
12006 (FPUTYPE_DEFAULT): Set to VFP.
12007 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12009 2003-11-22 Phil Edwards <phil@codesourcery.com>
12012 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12013 'bx' instead of 'b' to avoid branch range restrictions. Output
12014 the thunk immediately before the thunked-to function.
12015 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12016 .thumb_func if a thunk is being generated. Emit .code 16 along
12017 with .thumb_func if a thunk is not being generated.
12019 2003-11-15 Nicolas Pitre <nico@cam.org>
12021 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12022 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12023 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12024 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12025 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12027 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12028 Ian Lance Taylor <ian@wasabisystems.com>
12030 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12031 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12033 2003-11-05 Phil Edwards <phil@codesourcery.com>
12035 * config/arm/arm.md (insn): Add new V6 instruction names.
12036 (generic_sched): New attr.
12037 * config/arm/arm-generic.md: Use generic_sched here.
12038 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12039 stages of pipeline. Adjust latency counts accordingly.
12040 * config/arm/arm1136jfs.md: New file.
12042 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12044 * config/arm/arm.h (processor_type): New enumeration type.
12045 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12046 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12047 (CPP_CPU_ARCH_SPEC): Likewise.
12048 * config/arm/arm.c (arm_tune): New variable.
12049 (all_cores): Use cores.def.
12050 (all_architectures): Add representative processor.
12051 (arm_override_options): Restructure way in which tuning
12052 information is deduced.
12053 * arm.md: Update "insn" and "type" attributes throughout.
12054 (insn): New attribute.
12055 (type): Compute "mult" from "insn" attribute. Add load2,
12056 load3, load4 alternatives.
12057 (arm automaton): Move to arm-generic.md.
12058 * config/arm/arm-cores.def: New file.
12059 * config/arm/arm-generic.md: Likewise.
12060 * config/arm/arm1026ejs.md: Likewise.
12062 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12064 * doc/invoke.texi (SPARC options): Remove -mflat and
12065 all -mxxx (xxx:chip) options.
12066 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12067 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12068 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12069 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12070 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12071 * config/sparc/sparc.c: Likewise.
12072 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12073 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12074 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12075 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12076 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12077 (sparc_flat_must_save_register_p): Likewise.
12078 (sparc_flat_compute_frame_size): Likewise.
12079 (sparc_flat_save_restore): Likewise.
12080 (sparc_flat_function_prologue): Likewise.
12081 (sparc_flat_function_epilogue): Likewise.
12082 (sparc_flat_epilogue_delay_slots): Likewise.
12083 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12084 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12085 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12086 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12087 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12088 (CONDITIONAL_REGISTER_USAGE): Likewise.
12089 (FRAME_POINTER_REQUIRED): Likewise.
12090 (INITIAL_ELIMINATION_OFFSET): Likewise.
12091 (BASE_RETURN_VALUE_REG): Likewise.
12092 (BASE_OUTGOING_VALUE_REG): Likewise.
12093 (BASE_PASSING_ARG_REG): Likewise.
12094 (BASE_INCOMING_ARG_REG): Likewise.
12095 (INCOMING_REGNO): Likewise.
12096 (OUTGOING_REGNO): Likewise.
12097 (LOCAL_REGNO): Likewise.
12098 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12099 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12100 (EPILOGUE_USES): Likewise.
12101 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12102 ("flat" attribute): Delete.
12103 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12105 (call followed by jump define_peephole's): Delete.
12106 (exception_receiver): Likewise.
12107 (builtin_setjmp_receiver): Likewise.
12108 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12110 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12114 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12116 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12117 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12118 Include langhooks.h. Replace c_common_truthvalue_conversion
12119 with the truthvalue_conversion language hook throughout.
12120 (expr_no_commas): Call default_conversion before save_expr
12121 for the first term of the production 'x ? : y'.
12122 * c-common.c (c_common_truthvalue_conversion): Remove
12123 obsolete block. Invoke recursively the hook instead
12125 * c-convert.c (convert): handle ERROR_MARK_NODE.
12126 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12127 returned by the truthvalue_conversion language hook.
12128 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12129 c_objc_common_truthvalue_conversion.
12130 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12132 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12133 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12134 c_objc_common_truthvalue_conversion.
12136 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12138 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12140 (LIBCALL_VALUE): Likewise.
12141 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12142 gen_rtx_CC0 instead of gen_rtx.
12143 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12144 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12145 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12147 (m68hc11_emit_logical): Likewise.
12149 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12151 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12152 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12153 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12154 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12155 config/mips/mips.md, config/mmix/mmix.c,
12156 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12157 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12158 config/rs6000/altivec.md, config/s390/s390.c,
12159 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12160 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12161 Use const0_rtx instead of GEN_INT (0). Do the same for other
12162 constants that are readily available.
12164 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12166 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12167 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12168 instead of GEN_INT (0). Do the same for other constants that
12169 are readily available.
12171 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12173 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12175 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12176 instead of gen_rtx.
12177 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12179 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12180 gen_rtx_ASHIFT instead of gen_rtx.
12181 (udivmodqi4): Likewise.
12183 2004-02-02 Richard Henderson <rth@redhat.com>
12186 * expr.c (store_expr): Use force_operand before emit_move_insn.
12188 2004-02-02 Jeff Law <law@redhat.com>
12189 Roger Sayle <roger@eyesopen.com>
12191 * tree.c (commutative_tree_code, associative_tree_code): New
12193 (iterative_hash_expr): Use commutative_tree_code.
12194 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12195 * fold-const.c (operand_equal_p): Use commutative_tree_code
12196 rather than inlining the commutativity check.
12199 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12201 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12202 * config/frv/frv-protos.h: Remove the prototype for
12203 frv_function_arg_keep_as_reference.
12204 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12206 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12207 * config/stormy16/stormy16.h: Remove the commented-out
12208 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12210 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12213 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12214 for retaddr_column.
12216 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12218 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12221 2004-02-02 Eric Christopher <echristo@redhat.com>
12222 Zack Weinberg <zack@codesourcery.com>
12224 * c-opts.c (c_common_handle_option): Add -finput-charset.
12226 * cppcharset.c (one_iso88591_to_utf8): Remove.
12227 (convert_iso88591_utf8): Ditto.
12228 (conversion_tab): Remove 8859-1 converter.
12229 (_cpp_input_to_utf8): Remove.
12230 (_cpp_init_iconv_buffer): Ditto.
12231 (_cpp_close_iconv_buffer): Ditto.
12232 (_cpp_convert_input): New function.
12233 (_cpp_default_encoding): Ditto.
12234 * cpphash.h: Add/remove prototypes for above.
12235 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12236 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12237 for narrow execution and input character sets.
12238 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12239 * doc/cppopts.texi: Document -finput-charset.
12241 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12243 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12244 against FIRST_PSEUDO_REGISTER.
12246 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12248 * doc/invoke.texi (SPARC options): Further improve.
12250 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12252 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12253 config/h8300/h8300.c, config/ip2k/ip2k.md,
12254 config/iq2000/iq2000.c, config/mips/mips.c,
12255 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12256 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12257 config/v850/v850.md: Fix indentation.
12259 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12261 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12262 arguments on a 16-byte boundary in the parameter array if ARCH64.
12263 Split handling of TFmode.
12265 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12267 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12268 Don't test CONSTANT_P (x).
12269 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12270 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12271 Fix misindentation.
12273 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12275 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12277 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12279 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12280 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12281 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12282 config/iq2000/iq2000.c, config/m32r/m32r.c,
12283 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12284 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12285 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12286 config/stormy16/stormy16.c, config/v850/v850.md,
12287 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12289 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12291 * config/mcore/mcore.c (block_move_sequence): Replace
12292 gen_rtx_CONST_INT with GEN_INT.
12294 2004-02-02 Jan Hubicka <jh@suse.cz>
12296 * alias.c (record_set): Use hard_regno_nregs.
12297 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12298 * builtins.c (apply_args_size): Likewise.
12299 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12300 mark_set_regs, add_stored_regs, mark_referenced_regs,
12301 insert_restore, insert_save, insert_one_insn): Likewise.
12302 * cfgcleanup.c: Include regs.h
12303 (mark_effect, mentions_nonequal_regs): Likewise.
12304 * cfgrtl.c (mark_killed_regs): Likewise
12305 * combine.c (update_table_tick, record_value_for_reg,
12306 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12307 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12308 reg_bitfield_target_p, distribute_notes): Likewise.
12309 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12310 exp_equiv_p, cse_insn): Likewise.
12311 * cselib.c (cselib_lookup): Likewise.
12312 (cselib_invalidate_regno, cselib_record_set): Likewise.
12313 * df.c (df_ref_record): Likewise.
12314 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12316 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12317 count_or_remove_death_notes_bb): Likewise.
12318 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12319 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12320 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12321 * integrate.c (mark_stores): Likewise.
12322 * jump.c (delete_prior_computation): Likewise.
12323 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12324 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12325 * loop.c (LOOP_REGNO_NREGS): Likewise.
12326 * postreload.c (reload_combine, reload_combine_note_store,
12327 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12328 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12329 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12330 try_recolor_web, insert_coalesced_conflicts, check_colors,
12331 break_precolored_alias): Likewise.
12332 * ra-debug.c: Include regs.h
12333 (ra_print_rtx_object): Likewise.
12334 * ra-rewrite (choose_spill_colors): Likewise.
12335 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12336 * ra.c (init_ra): Likewise.
12337 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12338 peep2_find_free_register): Likewise.
12339 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12340 * regclass.c (hard_regno_nregs): New array.
12341 (init_reg_modes_once): Initialize it.
12342 (choose_hard_reg_mode): Use it.
12343 (record_reg_classes): Likewise.
12344 * regmove.c (mark_flags_life_zones): Likewise.
12345 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12346 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12347 copy_value, maybe_mode_change, find_oldest_value_reg,
12348 copyprop_hardreg_forward_1):
12349 * regs.h (hard_regno_nregs): Declare.
12350 * realod.c (reload_inner_reg_of_subreg): Use it.
12351 (push_reload, combine_reloads, find_dummy_reload,
12352 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12353 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12354 reload_adjust_reg_for_mode): Likewise.
12355 * reload1.c (compute_use_by_pseudos, count_pseudo,
12356 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12357 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12358 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12359 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12360 delete_output_reload): Likewise.
12361 * resource.c (update_live_status, mark_referenced_resources,
12362 mark_set_resources, mark_target_live_regs): Likewise.
12363 * rtlanal.c: Include regs.h
12364 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12365 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12366 subreg_regno_offset, subreg_offset_representable_p,
12367 hoist_test_store): Likewise.
12368 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12369 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12370 * stmt.c: Include regs.h
12371 (decl_conflicts_with_clobbers_p): Likewise.
12372 * varasm.c (make_decl_rtl): Likewise.
12373 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12375 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12377 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12378 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12379 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12380 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12381 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12382 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12383 config/iq2000/iq2000.h, config/m32r/m32r.c,
12384 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12385 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12386 config/mcore/mcore.c, config/mcore/mcore.h,
12387 config/mcore/mcore.md, config/mips/mips.c,
12388 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12389 config/rs6000/rs6000.c, config/s390/s390.c,
12390 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12391 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12392 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12394 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12396 * config/h8300/h8300.md (two peephole2's): New.
12398 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12400 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12401 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12402 (ASM_CPU_SPEC): Likewise
12403 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12404 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12406 2004-02-01 Roger Sayle <roger@eyesopen.com>
12408 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12409 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12410 (expand_builtin): Always call expand_builtin_pow.
12412 2004-02-01 Roger Sayle <roger@eyesopen.com>
12414 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12415 BUILT_IN_SIGNBITL): New GCC builtins.
12416 * builtins.c (expand_builtin_signbit): New function to RTL expand
12417 calls to signbit, signbitf and signbitl as inline intrinsics.
12418 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12419 (fold_builtin_signbit): New function to perform constant folding
12420 of signbit, signbitf and signbitl.
12421 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12423 * doc/extend.texi: Document new signbit{,f,l} builtins.
12425 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12427 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12429 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12431 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12432 "mips_const_double_ok" and "simple_memory_operand", which were
12433 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12434 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12435 for removal of simple_memory_operand.
12437 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12439 * config/c4x/c4x.md: Use GEN_INT instead of
12440 gen_rtx (CONST_INT, ...).
12442 2004-01-31 Richard Henderson <rth@redhat.com>
12444 * varasm.c (output_constant_pool): Don't zap the pool.
12446 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12448 * genrecog.c (decision_type): Add DT_const_int.
12449 (write_cond) [DT_const_int]: Print a comparison against small
12451 (write_node): Simplify comparisons against small constants
12452 before printing tests.
12454 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12456 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12457 instead of gen_rtx_CONST_INT.
12459 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12461 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12462 instead of gen_rtx_CONST_INT.
12464 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12466 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12467 hook_bool_CUMULATIVE_ARGS_false.
12468 * targhooks.c (default_strict_argument_naming): Rename to
12469 hook_bool_CUMULATIVE_ARGS_false.
12470 * targhooks.h: Update the prototype for
12471 default_strict_argument_naming.
12473 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12475 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12476 * config/sh/sh.h: Likewise.
12477 * config/sh/sh.md: Likewise.
12479 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12481 * doc/invoke.texi (SPARC options): Restructure and update.
12483 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12485 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12486 STRICT_ARGUMENT_NAMING): Poison.
12487 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12488 hook_bool_tree_false.
12489 * targhooks.c (default_promote_function_args): Remove.
12490 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12491 Don't check incoming.
12492 (default_strict_argument_naming): Don't use
12493 STRICT_ARGUMENT_NAMING.
12494 * targhooks.h: Remove the prototype for
12495 default_promote_function_args.
12497 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/i386/i386-protos.h: Remove the prototype for
12500 ix86_setup_incoming_varargs.
12501 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12502 (ix86_setup_incoming_varargs): Make it static.
12503 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12505 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12507 * alloc-pool.c: Fix comment typos.
12508 * builtin-types.def: Likewise.
12509 * builtins.def: Likewise.
12510 * c-pretty-print.c: Likewise.
12512 * reload1.c: Likewise.
12514 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12516 * doc/invoke.texi: Follow spelling conventions.
12517 * doc/tm.texi: Likewise.
12519 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12521 * doc/install.texi: Fix typos.
12522 * doc/invoke.texi: Likewise.
12524 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12526 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12527 registers as pointers.
12528 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12530 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12532 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12533 and restore it to gen_lowpart_general on exit.
12534 (gen_lowpart_for_combine): Adjust all callers to go through
12536 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12537 and restore it to gen_lowpart_general on exit.
12538 (gen_lowpart_if_possible): Adjust all callers to go through
12540 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12541 (gen_lowpart): Declare as pointer to function, initialized to
12542 gen_lowpart_general.
12543 * rtl.h (gen_lowpart): Declare as pointer to function.
12545 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12547 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12548 * calls.c: Likewise.
12549 * emit-rtl.c: Likewise.
12550 * function.c: Likewise.
12551 * reload1.c: Likewise.
12552 * config/i386/cygming.h: Likewise.
12553 * config/i386/i386.c: Likewise.
12554 * config/i386/winnt.c: Likewise.
12556 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12559 * doc/install.texi: document --enable-__cxa_atexit option.
12560 * configure.ac: Disable __cxa_atexit if not supported.
12561 * configure: Regenerate.
12563 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12565 * ggc-zone.c (ggc_free): New function.
12567 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12569 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12570 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12571 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12572 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12573 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12574 config/alpha/alpha.c, config/alpha/alpha.h,
12575 config/alpha/alpha.md, config/alpha/unicosmk.h,
12576 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12577 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12578 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12579 config/frv/frvend.c, config/i386/cygming.h,
12580 config/i386/djgpp.h, config/i386/emmintrin.h,
12581 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12582 config/i386/i386-protos.h, config/i386/openbsd.h,
12583 config/i386/winnt.c, config/i386/xm-mingw32.h,
12584 config/i386/xmmintrin.h, config/ia64/ia64.md,
12585 config/iq2000/iq2000.md, config/m32r/m32r.md,
12586 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12587 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12588 config/mips/iris5gas.h, config/mips/iris6.h,
12589 config/mips/iris6gas.h, config/mips/linux.h,
12590 config/mips/mips.md, config/mips/netbsd.h,
12591 config/mips/openbsd.h, config/mips/windiss.h,
12592 config/pa/fptr.c, config/rs6000/aix.h,
12593 config/rs6000/altivec.h, config/rs6000/darwin.h,
12594 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12595 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12596 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12597 config/sparc/sol2.h: Update copyright.
12599 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12601 * Makefile.in (abs_docdir, abs_srcdir): Define.
12602 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12604 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12606 * genconfig.c (main): Have CC0_P check its operand even on a
12607 target without cc0.
12609 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12611 * config/alpha/alpha.c: Remove mentions of deprecates macros
12612 in comments, remove some target-independent comments about target
12613 macros, and/or add minimal function comments for target hook
12615 * config/avr/avr.c: Likewise.
12616 * config/ia64/ia64.h: Likewise.
12617 * config/ip2k/ip2k.c: Likewise.
12618 * config/iq2000/iq2000.c: Likewise.
12619 * config/m32r/m32r.h: Likewise.
12620 * config/m68hc11/m68hc11.c: Likewise.
12621 * config/mcore/mcore.c: Likewise.
12622 * config/mmix/mmix.c: Likewise.
12623 * config/mn10300/mn10300.c: Likewise.
12624 * config/pa/pa.c: Likewise.
12625 * config/pdp11/pdp11.c: Likewise.
12626 * config/rs6000/rs6000.h: Likewise.
12627 * config/sh/sh.c: Likewise.
12628 * config/sh/sh.h: Likewise.
12629 * config/sparc/sparc.c: Likewise.
12630 * config/sparc/sparc.h: Likewise.
12631 * config/stormy16/stormy16.c: Likewise.
12632 * config/xtensa/xtensa.c: Likewise.
12634 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12636 PR optimization/12147
12637 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12638 RELOAD_FOR_OPADDR_ADDR.
12639 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12640 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12642 2004-01-30 Jan Hubicka <jh@suse.cz>
12644 * reload.c (get_secondary_mem): Fix updating of
12645 secondary_memlocs_elim_used.
12647 2004-01-30 Richard Henderson <rth@redhat.com>
12649 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12650 (MAX_RTX_HASH_TABLE): Remove.
12651 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12652 (first_pool, last_pool, pool_offset): Remove.
12653 (struct rtx_constant_pool): Split out from ...
12654 (struct varasm_status): ... here. Reference one via pointer.
12655 (struct constant_descriptor_rtx): Merge struct pool_constant.
12657 (decode_rtx_const): Remove.
12658 (const_hash_rtx, compare_constant_rtx): Remove.
12659 (record_constant_rtx): Remove.
12660 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12661 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12662 (const_rtx_hash_1, const_rtx_hash): New.
12663 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12664 (simplify_subtraction): Use simplify_rtx.
12665 (force_const_mem): Rewrite to use new data structures.
12666 (find_pool_constant): Likewise.
12667 (get_pool_constant, get_pool_constant_mark,
12668 get_pool_constant_for_function, get_pool_mode,
12669 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12670 (output_constant_pool_2): Split out from output_constant_pool.
12671 (output_constant_pool_1): Likewise. Use new pool datastructures.
12672 (output_constant_pool): Zap entire pool datastructure.
12673 (mark_constant): Use new pool datastructures.
12674 (mark_constants): Use for_each_rtx.
12675 (mark_constant_pool): Use new pool datastructures.
12677 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12679 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12680 Copy operands[1] to pseudo for simplify_gen_subreg.
12682 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12684 * gcse.c (bypass_block): Fix a typo in the previous check-in
12687 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12689 * toplev.c: Include alloc-pool.h.
12690 * Makefile.in (toplev.c): Update dependencies.
12692 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12694 * combine.c (simplify_shift_const, case XOR): Be careful when
12695 commuting XOR with ASHIFTRT.
12697 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12698 Eric Botcazou <ebotcazou@libertysurf.fr>
12700 * config/sparc/sparc-protos.h: Remove the prototype for
12701 sparc_builtin_saveregs.
12702 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12703 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12704 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12705 (TARGET_STRUCT_VALUE_RTX): Likewise.
12706 (TARGET_RETURN_IN_MEMORY): Likewise.
12707 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12708 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12709 (sparc_builtin_saveregs): Make it static.
12710 (sparc_promote_prototypes): New.
12711 (sparc_struct_value_rtx): Likewise.
12712 (sparc_return_in_memory): Likewise.
12713 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12714 (PROMOTE_FUNCTION_RETURN): Likewise.
12715 (RETURN_IN_MEMORY): Likewise.
12716 (STRUCT_VALUE): Likewise.
12717 (STRUCT_VALUE_INCOMING): Likewise.
12718 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12719 (STRICT_ARGUMENT_NAMING): Likewise.
12720 (PROMOTE_PROTOTYPES): Likewise.
12722 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12724 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12727 * varasm.c (const_hash_1) <STRING_CST>: Use the
12728 address to compute the hash value if flag_writable_strings.
12729 (compare_constant) <STRING_CST>: Compare the addresses
12730 if flag_writable_strings.
12731 (build_constant_desc): Do not copy the expression for a
12732 STRING_CST if flag_writable_strings.
12734 2004-01-30 Jan Hubicka <jh@suse.cz>
12736 * alloc-pool.c: Include hashtab.h
12737 (alloc_pool_descriptor): New structure
12738 (alloc_pool_hash): New global variable.
12739 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12740 (create_alloc_pool): Update statistics.
12741 (free_alloc_pool): Likewise.
12742 (pool_alloc): Likewise.
12743 (output_info): New structure
12744 (print_statistics, dump_alloc_pool_statistics): New function.
12745 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12746 (dump_alloc_pool_statistics): Declare.
12747 * toplev.c (finalize): Dump statistics.
12749 * reload.c (secondary_memlocs_elim_used): New static variable.
12750 (get_secondary_mem): Update it.
12751 (find_reloads): Use it.
12753 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12755 * toplev.c: Fix broken checkin of 2003-12-30, again.
12757 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12759 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12760 s390*-*-* targets by specifying a 'nop' insn.
12761 * configure: Regenerate.
12763 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12766 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12768 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12770 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12771 of addr when creating MEM copy.
12773 2004-01-29 Devang Patel <dpatel@apple.com>
12775 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12777 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12780 * reload.c (find_reloads): Only support one pair of commutative
12783 2004-01-29 Roger Sayle <roger@eyesopen.com>
12786 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12787 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12790 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/frv/frv.c: Don't mention deprecated macros in
12793 comments. Remove some target-independent comments about
12795 * config/frv/frv.h: Likewise.
12797 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12799 * cfghooks.c (split_block): Set probability and count of the
12802 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12804 * dwarf2out.c (struct die_struct): Added field decl_id.
12805 (decl_die_table): Changed to hash table.
12806 (decl_die_table_allocated): Deleted.
12807 (decl_die_table_in_use): Deleted.
12808 (DECL_DIE_TABLE_INCREMENT): Deleted.
12809 (decl_die_table_hash): New function.
12810 (decl_die_table_eq): New function.
12811 (lookup_decl_die): Lookup in a hash table.
12812 (equate_decl_number_to_die): Insert into a hash table.
12813 (dwarf2out_init): Init hash table decl_die_table.
12815 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12817 PR optimization/13424
12818 * expr.c (store_constructor): Revert 2003-12-03 change.
12820 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12821 expected before returning early. Avoid sharing RTL if they
12822 need to be changed.
12824 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12825 handling so that memory attributes are preserved. Don't call
12826 ix86_set_move_mem_attrs.
12827 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12828 (ix86_expand_clrstr): Rename src argument to
12829 dst. Rework rep_stos and strset handling so that memory attributes
12831 (ix86_expand_strlen): Pass src argument to
12832 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12833 memory attributes are preserved.
12834 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12835 change_address instead of gen_rtx_MEM.
12836 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12838 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12839 strmovqi, strmovqi_rex64): Remove.
12840 (rep_mov*, strmov*): Prefix insn names with *.
12841 (strset, strset_singleop, rep_stos): New expanders.
12842 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12843 strsetqi, strsetqi_rex64): Remove.
12844 (rep_stos*, strset*): Prefix insn names with *.
12845 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12847 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12849 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12850 Prefix insn names with *.
12851 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12852 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12853 (strlenqi_1): New expander.
12854 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12856 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12858 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12859 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12860 verify_flow_info): Declaration removed.
12861 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12862 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12863 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12864 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12865 instead of delete_block.
12866 * cfghooks.c: Include timevar.h and toplev.h.
12867 (cfg_hooks): Define here.
12868 (verify_flow_info, dump_bb): Moved from cfg.c.
12869 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12870 split_block, split_block_after_labels, move_block_after,
12871 delete_basic_block, split_edge, create_basic_block,
12872 create_empty_bb, can_merge_blocks_p, merge_blocks,
12873 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12875 * cfghooks.h (struct cfg_hooks): Added fields name,
12876 make_forwarder_block, tidy_fallthru_edge and
12877 move_block_after. Changed type of verify_flow_info, dump_bb,
12878 split_block fields. Renamed cfgh_split_edge and delete_block
12880 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12881 split_block, delete_block, split_edge, create_basic_block,
12882 can_merge_blocks_p, merge_blocks): Macros removed.
12883 (cfg_hooks): Do not export.
12884 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12885 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12886 move_block_after, delete_basic_block, split_edge, create_basic_block,
12887 create_empty_bb, can_merge_blocks_p, merge_blocks,
12888 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12890 (cfg_layout_rtl_cfg_hooks): Declare.
12891 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12893 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12894 (redirect_edge_with_latch_update): Removed.
12895 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12896 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12897 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12898 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12899 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12900 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12902 (rtl_create_basic_block): Coding style fix.
12903 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12904 rtl_make_forwarder_block): New functions.
12905 (update_cfg_after_block_merging): Removed.
12906 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12907 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12909 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12910 find_if_case_2): Don't update dominators.
12911 * timevar.def (TV_CFG_VERIFY): New.
12912 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12913 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12914 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12915 (remove_bbs): Don't call remove_bbs.
12916 (create_preheader): Use make_forwarder_block.
12917 (mfb_keep_just, mfb_update_loops): New static functions.
12919 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12921 * config/avr/avr.h: Remove target-independent comments about
12924 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12926 * timevar.c (timevar_print): Mention when checking is enabled.
12928 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12930 * c-lex.c (c_lex): Rename to...
12931 (c_lex_with_flags): Add new parameter to get CPP flags.
12932 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12933 * c-pragma.h (c_lex_with_flags): Declare.
12935 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12937 * config/mcore/mcore.c (mcore_external_libcall): Add a
12939 (mcore_return_in_memory): Likewise.
12941 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12943 * config/mcore/mcore-protos.h: Remove the prototype for
12944 mcore_setup_incoming_varargs.
12945 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12946 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12947 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12948 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12949 (TARGET_STRUCT_VALUE_RTX): Likewise.
12950 (TARGET_RETURN_IN_MEMORY): Likewise.
12951 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12952 (mcore_setup_incoming_varargs): Make it static. Receive the
12953 first argument by reference. Add argument second_time.
12954 (mcore_external_libcall): New.
12955 (mcore_return_in_memory): Likewise.
12956 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12957 (PROMOTE_FUNCTION_RETURN): Likewise.
12958 (STRUCT_VALUE): Likewise.
12959 (RETURN_IN_MEMORY): Likewise.
12960 (SETUP_INCOMING_VARARGS): Likewise.
12961 (PROMOTE_PROTOTYPES): Likewise.
12962 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12966 * config/m32r/m32r-protos.h: Remove the prototype for
12967 m32r_setup_incoming_varargs.
12968 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12969 (TARGET_STRUCT_VALUE_RTX): Likewise.
12970 (TARGET_RETURN_IN_MEMORY): Likewise.
12971 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12972 (m32r_return_in_memory): New.
12973 (m32r_setup_incoming_varargs): Make it static.
12974 * config/m32r/m32r.h: Remove #undef of
12975 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12976 definitions of PROMOTE_FUNCTION_ARGS and
12977 PROMOTE_FUNCTION_RETURN.
12978 (PROMOTE_PROTOTYPES): Remove.
12979 (RETURN_IN_MEMORY): Likewise.
12980 (STRUCT_VALUE): Likewise.
12982 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12984 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12985 (TARGET_STRUCT_VALUE_RTX): Likewise.
12986 (m68k_struct_value_rtx): Likewise.
12987 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12988 STRUCT_VALUE_REGNUM.
12989 (PROMOTE_PROTOTYPES): Remove.
12990 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12991 STRUCT_VALUE_REGNUM.
12992 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12993 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12995 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/stormy16/stormy16.c
12998 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12999 TARGET_BUILD_BUILTIN_VA_LIST.
13001 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13003 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
13004 (TARGET_STRUCT_VALUE_RTX): Likewise.
13005 (TARGET_RETURN_IN_MEMORY): Likewise.
13006 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13007 (v850_return_in_memory): Likewise.
13008 (v850_setup_incoming_varargs): Likewise.
13009 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13010 (SETUP_INCOMING_VARARGS): Likewise.
13011 (RETURN_IN_MEMORY): Likewise.
13012 (STRUCT_VALUE): Likewise.
13014 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13016 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13017 (fr30_setup_incoming_varargs): Don't use
13018 STRICT_ARGUMENT_NAMING.
13019 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13020 (STRICT_ARGUMENT_NAMING): Likewise.
13022 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13024 * config/frv/frv-protos.h: Remove the prototype for
13025 frv_expand_builtin_saveregs.
13026 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13027 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13028 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13029 STRUCT_VALUE_REGNUM.
13030 (frv_expand_builtin_saveregs): Make it static.
13031 (frv_struct_value_rtx): New.
13032 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13034 2004-01-29 Jan Hubicka <jh@suse.cz>
13037 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13039 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13040 for functions that will be only inlined.
13041 (cgraph_mark_function_to_output): Likewise.
13042 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13043 do not clear function body.
13044 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13045 (tree_rest_of_compilation): Reorganize the logic releasing function
13046 body to use callgraph datastructure.
13048 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13050 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13051 to register_operand.
13053 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13055 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13056 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13057 match_operand expressions so that all match_dups appear
13058 lexically after their corresponding match_operands.
13060 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13062 * config/h8300/h8300.c (WORD_REG_USED): Use
13063 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13064 (compute_saved_regs): Likewise.
13065 (h8300_expand_prologue): Likewise. Allocate locals after
13067 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13068 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13070 (h8300_initial_elimination_offset): Adjust for the new frame
13071 layout, which swaps flips the order of locals and saved
13073 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13074 (HARD_FRAME_POINTER_REGNUM): New.
13075 (ELIMINABLE_REGS): Add an elimination rule from
13076 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13077 (REGISTER_NAMES): Add fp.
13078 * config/h8300/h8300.md (FP_REG): Change to 11.
13081 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13083 * genrecog.c (write_node): Remove a useless local variable.
13085 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13087 * Makefile.in (options.c options.h): Use stamp file s-options to
13088 avoid unnecessary rebuilds.
13089 (options.o): New target listing dependencies.
13090 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13091 (STAGESTUFF): Add s-gtyp-gen.
13093 2004-01-28 Richard Henderson <rth@redhat.com>
13095 * ggc.h (ggc_free): Declare.
13096 * ggc-common.c (ggc_realloc): Use it.
13097 * ggc-page.c: Remove lots of inline markers.
13098 (globals): Add free_object_list.
13100 (ggc_free, validate_free_objects): New.
13101 (poison_pages): Provide default.
13102 (ggc_collect): Call validate_free_objects; emit markers to
13105 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13106 Jim Wilson <wilson@specifixinc.com>
13108 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13109 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13111 (ia64_secondary_reload_class): Delete case GR_REGS.
13112 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13113 Do not allocate a scratch register.
13114 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13116 2004-01-28 Jan Hubicka <jh@suse.cz>
13118 * gcse.c (bypass_block): Prevent edges to be unified when we are
13119 about to emit compenstation code.
13121 2004-01-28 Nick Clifton <nickc@redhat.com>
13123 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13124 the setcwx insn into a register.
13126 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13128 * config/fp-bit.c (pack_d): When using paired doubles to implement
13129 a long double, round the high part separately.
13130 (unpack_d): Fix the case in which the high part is a power of two
13131 and the low part is a nonzero value of the opposite sign.
13133 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13135 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13136 (TARGET_STRUCT_VALUE_RTX): Likewise.
13137 (c4x_external_libcall): Likewise.
13138 (c4x_struct_value_rtx): Likewise.
13139 * config/c4x/c4x.h: Remove.
13140 (STRUCT_VALUE_REGNUM): Likewise.
13141 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13143 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13145 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13146 (TARGET_STRUCT_VALUE_RTX): Likewise.
13147 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13148 (STRUCT_VALUE): Likewise.
13149 (PROMOTE_PROTOTYPES): Likewise.
13151 2004-01-27 Roger Sayle <roger@eyesopen.com>
13153 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13154 CONST_INT before using INTVAL.
13156 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13158 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13159 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13160 frame if !TARGET_BACKCHAIN.
13161 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13163 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13165 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13167 * ia64.c (ia64_function_arg): When placing HFAs in integer
13168 registers, do not special case the mode used for complex
13169 types. Do not advance int_regs until the current register
13172 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13175 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13177 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13179 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13180 slow, unaligned loads and stores while debugging. Fix formatting.
13182 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13184 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13185 of computing wmode.
13186 (restore_stack_nonlocal): Same.
13188 2004-01-27 Devang Patel <dpatel@apple.com>
13190 * Makefile.in (dwarf2out.o): Depend on input.h
13191 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13192 imported_module_or_decl.
13193 (xcoff_debug_hooks): Same.
13194 * sdbout.c (sdb_debug_hooks): Same.
13195 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13196 * debug.c (do_nothing_debug_hooks): Same.
13197 (debug_nothing_tree_tree): New function.
13198 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13199 * dwarf2out.c: Include input.h.
13200 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13201 (remove_child_TAG): New function.
13202 (dwarf_tag_name): Handle DW_TAG_imported_module.
13203 (gen_subprogram_die): Equate decl number to declaration die. Do not
13204 remove all children dies while reusing declaration die for definition.
13205 Instead, selectively remove only formal parameters.
13206 (gen_variable_die): Equate variable decl to declaration die.
13207 (gen_field_die): Equate field decl to line number.
13208 (force_namespace_die): Replace it with ...
13209 (force_decl_die): ... this.
13210 (force_type_die): New function.
13211 (setup_namespace_context): Replace use of force_namespace_die() with
13213 (gen_namespace_die): Same.
13214 (dwarf2out_imported_module_or_decl): New function.
13216 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13218 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13219 on CQImode and CHImode incoming arguments in register a7.
13220 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13221 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13222 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13223 xtensa_copy_incoming_a7 before reload.
13225 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13227 * coverage.c (get_coverage_counts): Give a different message
13228 if flag_guess_branch_prob is set.
13229 * predict.c (counts_to_freqs): Return an int.
13230 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13231 calculate estimates.
13233 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13235 * config/iq2000/iq2000-protos.h: Remove the prototype for
13236 iq2000_setup_incoming_varargs.
13237 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13238 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13239 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13240 (TARGET_STRUCT_VALUE_RTX): Likewise.
13241 (TARGET_RETURN_IN_MEMORY): Likewise.
13242 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13243 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13244 (iq2000_return_in_memory): Likewise.
13245 (iq2000_setup_incoming_varargs): Make it static. Receive the
13246 first argument by reference.
13247 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13248 (PROMOTE_FUNCTION_RETURN): Likewise.
13249 (PROMOTE_PROTOTYPES): Likewise.
13250 (RETURN_IN_MEMORY): Likewise.
13251 (STRUCT_VALUE): Likewise.
13252 (SETUP_INCOMING_VARARGS): Likewise.
13253 (STRICT_ARGUMENT_NAMING): Likewise.
13255 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13257 * fixinc/fixinc.c (test_test): Initialize res.
13258 (start_flexer): Initialize pz_cmd_save.
13260 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13262 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13263 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13265 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13268 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13269 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13270 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13271 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13272 Possibly rename pattern for consistency.
13273 Remove ??? comments suggesting that this be done.
13274 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13276 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13277 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13278 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13279 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13282 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13284 * config/arm/arm.c (output_return_instruction): Only restore IP
13285 into SP if frame_pointer_needed.
13287 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13289 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13290 for SCmode and DCmode if ARCH32.
13291 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13292 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13294 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13296 (BASE_OUTGOING_VALUE_REG): Likewise.
13298 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13302 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13303 Forbid mode changes from SImode for lower FP regs if ARCH64.
13305 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13307 * Makefile.in (bt-load.o): Depend on except.h.
13308 * bt-load.c (except.h): #include.
13309 (compute_defs_uses_and_gen): If insn at end of BB can throw
13310 within this function, consider registers used by it unavailable for
13312 (move_btr_def): If insn at end of BB can throw, insert before rather
13315 * flags.h (flag_btr_bb_exclusive): Declare.
13316 * toplev.c (flag_btr_bb_exclusive): New variable.
13317 (f_options): Add btr-bb-exclusive.
13318 * bt-load.c (augment_live_range): Restore old behaviour if
13319 flag_btr_bb_exclusive is set.
13320 * common.opt: Add entry for -fbtr-bb-exclusive.
13321 * opts.c (common_handle_options): Same.
13322 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13324 * bt-load.c (btrs_live_at_end): New variable.
13325 (compute_defs_uses_and_gen): Compute its pointed-to array.
13326 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13327 (augment_live_range): When augmenting with a new dominator,
13328 use only its btrs_live_at_end set, but also add in the full set
13329 of the old dominator.
13330 (btr_def_live_range): Use btrs_live_at_end.
13331 (move_btr_def): Set other_btr_uses_before_def, and move new set
13332 to the end of the basic block, if appropriate.
13333 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13335 * bt-load.c (basic_block_freq): Remove outdated comment.
13337 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13339 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13340 (PREDICATE_CODES): Remove duplicate.
13341 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13342 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13343 (MASK_PROFILE_KERNEL): Adjust define.
13345 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13347 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13348 of long string literals from 32 bytes to sizeof (void *) when !-Os
13351 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13353 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13354 constant addresses in the normal mode.
13356 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13358 * system.h (CHAR_BITFIELD): Delete.
13359 (BOOL_BITFIELD): New.
13360 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13361 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13363 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13365 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13366 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13367 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13368 (TARGET_STRUCT_VALUE_RTX): Likewise.
13369 (TARGET_RETURN_IN_MEMORY): Likewise.
13370 (arc_return_in_memory): Likewise.
13371 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13372 (PROMOTE_FUNCTION_RETURN): Likewise.
13373 (RETURN_IN_MEMORY): Likewise.
13374 (STRUCT_VALUE): Likewise.
13376 2004-01-26 Richard Henderson <rth@redhat.com>
13378 * c-parse.in (extension): Use itype.
13379 (SAVE_EXT_FLAGS): Don't allocate a tree.
13380 (RESTORE_EXT_FLAGS): Don't read a tree.
13382 2004-01-26 Jan Hubicka <jh@suse.cz>
13384 * cselib.c (discard_useless_values): Clear out value pointer pointing
13385 to datastructure to be recycled.
13387 2004-01-25 Jan Hubicka <jh@suse.cz>
13389 * genextract.c (main): Do not output the memset when not checking.
13391 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13393 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13394 switch statement instead of a chain of if statements.
13396 2004-01-26 Jeff Law <law@redhat.com>
13398 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13399 acute accents for Petur Runolfsson's entry.
13401 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13404 (TARGET_RETURN_IN_MEMORY): Likewise.
13405 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13406 (RETURN_IN_MEMORY): Likewise.
13408 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13410 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13411 unaligned load/store into smaller loads and stores.
13413 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13415 * function.c (assign_parms): Do not assign
13416 long long argument to memory in prologue if
13417 is it loaded into register.
13419 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13421 PR middle-end/13779
13422 * expr.c (emit_group_load): split constant
13423 correctly into register components of PARALLEL insn.
13425 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13427 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13428 Use adjust_address_nv directly with appropriate mode.
13429 (restore_stack_nonlocal): Ditto.
13431 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13433 * config/xtensa/xtensa-protos.h: Remove the prototype for
13434 xtensa_builtin_saveregs.
13435 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13436 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13437 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13438 (TARGET_STRUCT_VALUE_RTX): Likewise.
13439 (TARGET_RETURN_IN_MEMORY): Likewise.
13440 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13441 (xtensa_builtin_saveregs): Make it static.
13442 (xtensa_return_in_memory): New.
13443 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13444 (PROMOTE_FUNCTION_RETURN): Likewise.
13445 (PROMOTE_PROTOTYPES): Likewise.
13446 (STRUCT_VALUE): Likewise.
13447 (RETURN_IN_MEMORY): Likewise.
13448 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13450 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13452 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13453 (arm_setup_incoming_varargs): Likewise.
13454 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13456 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13458 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13459 (cris_setup_incoming_varargs): Likewise.
13460 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13462 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13464 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13465 (ns32k_struct_value_rtx): Likewise.
13466 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13467 NS32K_STRUCT_VALUE_REGNUM.
13469 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13472 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13473 (TARGET_STRUCT_VALUE_RTX): Likewise.
13474 (arm_struct_value_rtx): Likewise.
13475 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13476 (STRUCT_VALUE): Likewise.
13477 (STRUCT_VALUE_REGNUM): Likewise.
13478 (PROMOTE_PROTOTYPES): Likewise.
13480 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13482 * config/ia64/ia64-protos.h: Remove the prototype for
13483 ia64_setup_incoming_varargs and ia64_return_in_memory.
13484 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13485 (TARGET_RETURN_IN_MEMORY): Likewise.
13486 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13487 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13488 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13489 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13490 (ia64_return_in_memory): Make it static. Change the return
13491 type to bool from int. Add an argument.
13492 (ia64_struct_value_rtx): New.
13493 * config/ia64/ia64.h: Remove commented-out definitions of
13494 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13495 PROMOTE_PROTOTYPES.
13496 (RETURN_IN_MEMORY): Remove.
13497 (STRUCT_VALUE_REGNUM): Likewise.
13498 (STRICT_ARGUMENT_NAMING): Likewise.
13500 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13503 * config/sparc/sparc.c (function_arg_union_value): New function.
13504 (function_arg): Use it to deal with unions.
13505 (function_value): Likewise. Define 'regbase' only for ARCH64.
13506 Replace a conditional statement by a simpler one.
13508 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13510 * config/mips/mips.c (mips16_optimize_gp): Delete.
13511 (mips_reorg): Don't call it.
13513 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13515 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13516 (floatunsqihf2): Remove operand 6.
13517 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13519 (ldi_conditional, ldf_conditional): Validate operands.
13521 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13523 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13524 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13526 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13528 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13529 memory references if TARGET_EXPOSE_LDP nonzero.
13531 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13533 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13535 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13537 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13538 invalid operand combinations.
13540 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13542 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13543 c4x_legitimate_address_p. Fix post_modify check.
13545 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13546 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13548 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13550 * config/pa/pa-protos.h: Remove the prototype for
13551 hppa_builtin_saveregs. Add a prototype for
13552 pa_return_in_memory.
13553 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13554 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13555 (TARGET_STRUCT_VALUE_RTX): Likewise.
13556 (TARGET_RETURN_IN_MEMORY): Likewise.
13557 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13558 (pa_struct_value_rtx): Likewise.
13559 (pa_return_in_memory): Likewise.
13560 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13561 PA_STRUCT_VALUE_REGNUM.
13562 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13563 (EXPAND_BUILTIN_SAVEREGS): Remove.
13564 (PROMOTE_PROTOTYPES): Likewise.
13565 (PROMOTE_FUNCTION_RETURN): Likewise.
13567 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13569 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13570 (TARGET_STRUCT_VALUE_RTX): Likewise.
13571 (vax_struct_value_rtx): Likewise.
13572 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13573 VAX_STRUCT_VALUE_REGNUM.
13574 (PROMOTE_PROTOTYPES): Remove.
13576 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13578 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13580 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13582 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13583 and MIPS64 have HI/LO interlocks. Update comment.
13585 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13587 * config/stormy16/stormy16-protos.h: Remove the prototype for
13588 xstormy16_setup_incoming_varargs.
13589 * config/stormy16/stormy16.c
13590 (xstormy16_setup_incoming_varargs): Remove.
13591 (xstormy16_return_in_memory): New.
13592 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13593 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13594 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13595 (TARGET_STRUCT_VALUE_RTX): Likewise.
13596 (TARGET_RETURN_IN_MEMORY): Likewise.
13597 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13598 (PROMOTE_FUNCTION_RETURN): Likewise
13599 (PROMOTE_PROTOTYPES): Likewise
13600 (RETURN_IN_MEMORY): Likewise
13601 (STRUCT_VALUE): Likewise
13602 (SETUP_INCOMING_VARARGS): Likewise
13604 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13606 * config/mips/mips.c (mips_offset_within_object_p): New function.
13607 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13608 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13609 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13611 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13613 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13614 (PROMOTE_FUNCTION_RETURN): Likewise.
13616 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13618 * config/mn10300/mn10300-protos.h: Remove the prototype for
13619 mn10300_builtin_saveregs.
13620 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13621 (TARGET_STRUCT_VALUE_RTX): Likewise.
13622 (TARGET_RETURN_IN_MEMORY): Likewise.
13623 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13624 (mn10300_return_in_memory): Likewise.
13625 (mn10300_builtin_saveregs): Make it static.
13626 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13627 (RETURN_IN_MEMORY): Likewise.
13628 (STRUCT_VALUE): Likewise.
13629 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13631 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13634 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13636 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13638 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13641 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13643 * config/i860/i860-protos.h: Remove the prototype for
13645 * config/i860/i860.c (i860_saveregs): Make it static.
13646 (i860_struct_value_rtx): New.
13647 (TARGET_STRUCT_VALUE_RTX): Likewise.
13648 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13649 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13650 I860_STRUCT_VALUE_REGNUM.
13651 (EXPAND_BUILTIN_SAVEREGS): Remove.
13653 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13655 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13656 (TARGET_RETURN_IN_MEMORY): Likewise.
13657 (m68hc11_struct_value_rtx): Likewise.
13658 (m68hc11_return_in_memory): Likewise.
13659 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13660 of PROMOTE_PROTOTYPES.
13661 (RETURN_IN_MEMORY): Remove.
13662 (STRUCT_VALUE_REGNUM): Likewise.
13664 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13666 * config/mmix/mmix-protos.h: Remove the prototype for
13667 mmix_setup_incoming_varargs.
13668 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13669 (TARGET_STRUCT_VALUE_RTX): Likewise.
13670 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13671 (mmix_setup_incoming_varargs): Make it static.
13672 (mmix_struct_value_rtx): New.
13673 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13674 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13675 (STRUCT_VALUE_REGNUM): Remove.
13676 (SETUP_INCOMING_VARARGS): Likewise.
13678 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13680 * config/mips/mips-protos.h: Remove the prototypes for
13681 mips_setup_incoming_varargs and mips_return_in_memory.
13682 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13683 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13684 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13685 (TARGET_STRUCT_VALUE_RTX): Likewise.
13686 (TARGET_RETURN_IN_MEMORY): Likewise.
13687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13688 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13689 (mips_setup_incoming_varargs): Match the prototype for
13690 TARGET_SETUP_INCOMING_VARARGS.
13691 (mips_return_in_memory): Make it static. Add argument fntype.
13692 (mips_strict_argument_naming): New.
13693 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13694 (PROMOTE_FUNCTION_ARGS): Likewise.
13695 (PROMOTE_FUNCTION_RETURN): Likewise.
13696 (STRUCT_VALUE): Likewise.
13697 (RETURN_IN_MEMORY): Likewise.
13698 (SETUP_INCOMING_VARARGS): Likewise.
13699 (STRICT_ARGUMENT_NAMING): Likewise.
13701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13703 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13704 (TARGET_RETURN_IN_MEMORY): Likewise.
13705 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13706 (ip2k_return_in_memory): Likewise.
13707 (ip2k_setup_incoming_varargs): Likewise.
13708 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13709 (STRUCT_VALUE): Likewise.
13710 (STRUCT_VALUE_INCOMING): Likewise.
13711 (SETUP_INCOMING_VARARGS): Likewise.
13713 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13715 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13716 (TARGET_RETURN_IN_MEMORY): Likewise.
13717 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13718 (avr_return_in_memory): Remove.
13719 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13720 (STRUCT_VALUE): Likewise.
13721 (STRUCT_VALUE_INCOMING): Likewise.
13722 (STRICT_ARGUMENT_NAMING): Likewise.
13724 2004-01-25 Jan Hubicka <jh@suse.cz>
13726 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13728 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13730 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13731 (mips_regno_mode_ok_for_base_p): Declare.
13732 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13733 (FRAME_POINTER_REGNUM): Renumber to 78.
13734 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13735 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13736 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13737 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13738 (REG_MODE_OK_FOR_BASE_P): Likewise.
13739 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13740 entry for 77 to "$arg" and entry for 78 to "$frame".
13741 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13742 (mips_reg_mode_ok_for_base_p): Remove.
13743 (mips_regno_mode_ok_for_base_p): New function, derived from old
13744 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13745 restrictions unless we're being strict.
13746 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13748 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13750 * c-common.h: Fix comment typos.
13751 * c-decl.c: Likewise.
13752 * cgraphunit.c: Likewise.
13753 * combine.c: Likewise.
13754 * et-forest.c: Likewise.
13755 * flow.c: Likewise.
13756 * function.c: Likewise.
13757 * ifcvt.c: Likewise.
13758 * integrate.c: Likewise.
13759 * jump.c: Likewise.
13760 * postreload.c: Likewise.
13761 * varray.c: Likewise.
13763 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13765 * doc/frontends.texi: Update copyright.
13766 * doc/gcov.texi: Likewise.
13767 * doc/gty.texi: Likewise.
13768 * doc/sourcebuild.texi: Likewise.
13769 * doc/standards.texi: Likewise.
13771 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13774 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13775 Remove movstrqi_small because it conflicts with movstrqi_large.
13777 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13779 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13780 (TARGET_STRUCT_VALUE_RTX): Likewise.
13781 (cris_struct_value_rtx): Likewise.
13782 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13783 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13784 STRUCT_VALUE_REGNUM.
13785 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13787 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13790 * cse.c (cse_cc_succs): Change the mode of the source expression
13791 as soon as decide we need a new mode. Don't permit changing modes
13792 if we found a match in a successor block.
13793 (cse_condition_code_reg): Save original mode of source expression
13794 so that we know whether we have to change the mode in other
13797 2004-01-24 Jan Hubicka <jh@suse.cz>
13799 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13800 widen_memory_access): Return early when there is nothing to change.
13802 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13804 * simplify-rtx.c (simplify_relational_operation): Don't
13805 simplify address == constant into address + -constant == 0.
13807 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13809 * gcc.c (process_command): Don't internationalize the
13811 * mips-tfile.c (main): Likewise.
13813 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13815 * cse.c: (cse_cc_succs) Fix comparison warning.
13817 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13819 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13821 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13823 * config/h8300/h8300-protos.h: Provide prototypes for
13824 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13825 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13826 (h8300_rtx_ok_for_base_p): Likewise.
13827 (h8300_legitimate_address_p): Likewise.
13828 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13829 h8300_legitimate_constant_p.
13830 (RTX_OK_FOR_BASE_P): Remove.
13831 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13833 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13835 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13836 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13837 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13838 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13839 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13840 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13841 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13842 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13844 2004-01-24 Jan Hubicka <jh@suse.cz>
13846 * cselib.c (remove_useless_values): Do not access discarded values.
13848 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13850 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13853 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13855 * recog.c: Fix a typo in copyright.
13857 2004-01-23 Andrew Pinski <apinski@apple.com>
13859 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13860 (call_value): Likewise.
13862 2004-01-23 Richard Henderson <rth@redhat.com>
13865 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13866 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13867 if SHIFT_COUNT_TRUNCATED is set.
13869 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13871 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13872 separate real and imaginary parts.
13873 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13875 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13878 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13881 2004-01-23 Jan Hubicka <jh@suse.cz>
13883 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13886 * alloc-pool.c (align_four): Kill.
13887 (create_alloc_pool): Align size to eight.
13888 (free_alloc_pool, free_pool): Invalidate deallocated data.
13890 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13893 * cse.c (cse_change_cc_mode): New static function.
13894 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13895 (cse_condition_code_reg): New function.
13896 * rtl.h (cse_condition_code_reg): Declare.
13897 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13898 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13899 cc_modes_compatible.
13900 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13901 (TARGET_CC_MODES_COMPATIBLE): Define.
13902 (TARGET_INITIALIZER): Add new initializers.
13903 * targhooks.c (default_cc_modes_compatible): New function.
13904 * targhooks.c (default_cc_modes_compatible): Declare.
13905 * hooks.c (hook_bool_intp_intp_false): New function.
13906 * hooks.h (hook_bool_intp_intp_false): Declare.
13907 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13908 (TARGET_CC_MODES_COMPATIBLE): Define.
13909 (ix86_fixed_condition_code_regs): New static function.
13910 (ix86_cc_modes_compatible): Likewise.
13911 * doc/tm.texi (Condition Code): Document new hooks.
13913 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13915 * fixinc/inclhack.def (bad_lval): Renamed to ...
13916 (alpha_bad_lval): ... this.
13918 Restrict to alpha*-dec-osf*.
13919 * fixinc/fixincl.x: Regenerate.
13920 * fixinc/tests/base/dirent.h: Remove, moving test ...
13921 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13923 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13926 * c-decl.c (diagnose_mismatched_decls): Also discard a
13927 built-in if we encounter an old-style definition with the
13930 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13932 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13933 set to default{32,64}.
13935 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13937 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13938 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13940 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13941 Olivier Hainque <hainque@act-europe.fr>
13943 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13944 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13946 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13948 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13949 size for minipool references.
13951 2004-01-23 Roger Sayle <roger@eyesopen.com>
13953 * real.c (real_floor, real_ceil): Tweak to allow input and output
13954 arguments to overlap.
13955 (real_round): New function to implement round(3m) semantics.
13956 * real.h (real_round): Prototype here.
13957 * builtins.c (fold_builtin_round): New function to constant fold
13958 round, roundf and roundl.
13959 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13961 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13963 PR optimization/13819
13964 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13965 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13966 (sh_handle_sp_switch_attribute): Remove warning.
13968 2003-11-30 Jan Hubicka <jh@suse.cz>
13970 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13972 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13974 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13975 may or may not return non-NIL.
13976 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13977 check CANNOT_CHANGE_MODE_CLASS
13979 2004-01-23 Jan Hubicka <jh@suse.cz>
13981 * basic-block.h (PROP_POSTRELOAD): New macro.
13982 (CLEANUP_LOG_LINKS): New.
13983 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13984 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13986 * cselib.c (value_pool): New.
13987 (new_cselib_val): Use pool.
13988 (cselib_init): Initialize value_pool
13989 (cselib_finish): Free pool.
13991 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13993 * config/sparc/sparc.c (scan_record_type): New function.
13994 (function_arg_slotno): Use it to determine which kinds of
13995 registers the record can be passed in.
13997 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13999 * config/pa/fptr.c: Fix old-style definition.
14001 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
14003 PR optimization/13724
14004 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
14005 represents the zero bits produced by a ZERO_EXTEND operation.
14007 2004-01-22 Roger Sayle <roger@eyesopen.com>
14009 PR optimization/13821
14010 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14011 correctly calculate the lowpart offset of the contracted subreg.
14013 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14015 * doc/invoke.texi (Optimize Options): Note that --param arguments
14016 are subject to change without notice.
14018 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14020 * config.gcc (mips-sgi-irix6*o32): Removed.
14021 * config/mips/iris6-o32-as.h: Likewise.
14022 * config/mips/iris6-o32-gas.h: Likewise.
14023 * config/mips/iris6-o32.h: Likewise.
14025 2004-01-22 Jan Hubicka <jh@suse.cz>
14027 * cfgcleanup.c (first_pass): New static variable.
14028 (try_forward_edges): Add work limiting check for threading.
14029 (try_crossjump_bb): Add work limiting check for crossjumping.
14030 (try_optimize_cfg): Maintain first pass variable.
14032 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14034 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14035 handles complex and vector modes.
14037 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14039 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14040 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14041 (STRICT): Likewise.
14043 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14045 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14046 (genrtl_for_stmt): Remove emit_nop calls.
14048 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14052 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14053 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14054 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14056 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14058 * config/arm/arm.c: Include "debug.h".
14059 (thumb_pushpop): Take two new arguments. Add some commentary.
14060 Output frame information when pushing.
14061 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14063 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14064 offset, and pass it to thumb_pushpop. Output CFI information.
14065 (thumb_expand_prologue): Add some frame-related markers and notes.
14067 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14069 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14071 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14072 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14074 2004-01-22 Roger Sayle <roger@eyesopen.com>
14075 Paolo Bonzini <bonzini@gnu.org>
14077 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14078 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14079 * rtl.h (subreg_lsb_1): Prototype here.
14080 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14083 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14085 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14086 macro need not be defined if jump-tables should contain
14087 relative addresses only when -fPIC or -fPIC is in effect.
14089 2004-01-22 Jan Hubicka <jh@suse.cz>
14091 * alias.c (reg_base_value): Turn into varray.
14092 (reg_base_value_size): Kill.
14093 (old_reg_base_value): New deletable varray.
14094 (alias_invariant_size): New variable.
14095 (REG_BASE_VALUE): Update to use varray.
14096 (find_base_value): Likewise.
14097 (record_set): Likewise.
14098 (record_base_value): Likewise.
14099 (memrefs_conflict_p): Likewise.
14100 (record_set): Likewise
14101 (record_base_value): Likewise.
14102 (memrefs_conflict_p): Use alias_invariant_size.
14103 (init_alias_analysis): Use varray; set alias_invariant_size;
14104 rescale other arrays to be sized by maxreg.
14105 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14107 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14109 * config/sparc/sparc.c (function_arg_slotno): Use
14110 FLOAT_TYPE_P to detect FP fields in structures.
14111 (function_arg_record_value_1): Likewise.
14112 (function_arg_record_value_2): Likewise.
14114 2004-01-22 Jan Hubicka <jh@suse.cz>
14116 * function.c (allocate_struct_function): Do not initialize expr, emit
14118 (prepare_function_start): Do it here.
14119 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14121 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14124 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14125 to 'word_mode' once the first slot has been filled.
14127 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14129 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14130 computation of the number of integer registers required.
14132 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14134 * config/i386/i386.md: Simplify certain comparisons of
14137 2004-01-21 Andrew Pinski <apinski@apple.com>
14140 * config/rs6000/rs6000.md (call_value): Force operand
14141 1 not operand 0 into a register.
14143 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14145 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14146 unwind-dw2-fde.h: Update copyright.
14148 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14150 * pa-protos.h: Update copyright.
14154 2004-01-21 Caroline Tice <ctice@apple.com>
14157 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14159 (fix_truncdfdi2): Likewise.
14160 (fix_truncsfdi2): Likewise.
14161 (*fix_truncdi_1): Likewise.
14162 (fix_truncxfsi2): Likewise.
14163 (fix_truncdfsi2): Likewise.
14164 (fix_truncsfsi2): Likewise.
14165 (*fix_truncsi_1): Likewise.
14166 (fix_truncxfhi2): Likewise.
14167 (fix_truncdfhi2): Likewise.
14168 (fix_truncsfhi2): Likewise.
14169 (*fix_trunchi_1): Likewise.
14171 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14173 * alias.c, basic-block.h, c-common.c, c-common.h,
14174 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14175 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14176 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14177 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14178 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14179 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14180 genautomata.c, genconditions.c, genemit.c, genflags.c,
14181 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14182 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14183 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14184 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14185 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14186 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14187 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14188 unwind.h, varray.c, varray.h: Update copyright.
14190 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14192 * config/h8300/coff.h: Update copyright.
14193 * config/h8300/elf.h: Likewise.
14194 * config/h8300/h8300-protos.h: Likewise.
14195 * config/h8300/h8300.c: Likewise.
14196 * config/h8300/h8300.h: Likewise.
14197 * config/h8300/h8300.md: Likewise.
14199 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14201 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14202 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14203 ultrix_unistd): New hacks.
14204 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14205 ULTRIX_CONST2_CHECK): Add checks.
14206 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14207 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14208 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14209 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14210 * fixinc/tests/base/locale.h: New file.
14211 * fixinc/fixincl.x: Rebuilt.
14213 2004-01-21 Andreas Jaeger <aj@suse.de>
14214 Michael Matz <matz@suse.de>
14216 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14218 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14220 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14221 _Jv_RegisterClasses through a function pointer.
14223 2004-01-21 Falk Hueffner <falk@debian.org>
14226 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14227 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14228 which need multiple instructions to emit.
14230 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14232 * config/m32r/m32r.h (CPP_SPEC): Define.
14234 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14236 * c-decl.c (merge_decls): Kill different_binding_level and
14237 different_tu arguments; simplify throughout.
14238 (duplicate_decls): Likewise.
14239 (pushdecl, merge_translation_unit_decls): Update calls to
14242 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14244 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14246 (print-rtl1.o): Depend on $(SYSTEM_H).
14248 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14251 * configure.ac: Delete definition and subsitution of docdir.
14252 Add info, man, srcman and srcinfo to target hooks. Create doc/
14254 * configure: Regenerate.
14255 * Makefile.in: Don't substitute docdir and delete all references
14257 (MAKEINFOFLAGS): Define.
14258 (stmp-docobjdir): Delete.
14259 (INFOFILES, MANFILES): Define.
14260 (info): Call lang.info, srcinfo and lang.srcinfo.
14261 (generated-manpages): Call lang.man, srcman and lang.srcman.
14262 (srcinfo, srcman): New rules to copy back files to source directory.
14263 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14264 (install-man): Revamp rule.
14265 (clean): Update dvi directory.
14266 (distclean): Delete TAGS from front end directorys.
14267 (maintainer-clean): Delete all document files in source directory.
14269 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14270 (objc.srcman, objc.srcinfo): Likewise.
14272 2004-01-20 Bruce Korb <bkorb@gnu.org>
14274 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14275 (matherr_decl): rename & relocate as exception_structure.
14276 This fix must precede the math_exception fix.
14278 2004-01-20 Roger Sayle <roger@eyesopen.com>
14280 * fold-const.c (fold_convert): Rename to fold_convert_const.
14281 (fold_convert_const): Change arguments to take a tree_code,
14282 a type and the operand/expression to be converted. Return
14283 NULL_TREE if no simplification is possible. Add support for
14284 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14285 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14286 Adjust call to fold_convert to match new fold_convert_const.
14287 Avoid modifying the tree passed to fold in-place.
14289 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14291 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14292 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14293 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14295 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14297 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14298 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14299 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14300 (emit_move_sequence): Check scratch_reg first in various if statements.
14301 Extend source simplification to handle all 64-bit CONST_INTs.
14302 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14304 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14305 frame offset calculations.
14306 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14307 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14308 LEGITIMATE_64BIT_CONST_INT_P): Define.
14309 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14310 any CONST_INT as legitimate during and after reload.
14311 (VAL_32_BITS_P, INT_32_BITS): Define.
14312 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14314 2004-01-20 Jan Hubicka <jh@suse.cz>
14316 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14317 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14318 containing hard regs are shared.
14319 (gen_hard_reg_clobber): New function.
14320 (hard_reg_clobbers): New array.
14321 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14322 (copy_rtx): Do not copy clobbers containing hard regs.
14323 * rtl.h (gen_hard_reg_clobber): Declare.
14325 2004-01-20 Jan Hubicka <jh@suse.cz>
14327 * varray.c: Include hashtab.h
14328 (varray_descriptor): New structure.
14329 (hash_descriptor, eq_descriptor, varray_descriptor,
14330 print_statistics): New static functions
14331 (varray_init, varray_grow): Update statistics
14332 (dump_varray_statistics): New function.
14333 * varray.h (dump_varray_statistics): Declare.
14334 * toplev.c (finalize): Call it.
14335 * Makefile.in (varray.o): Add dependency.
14337 2004-01-20 Jan Hubicka <jh@suse.cz>
14339 * cselib.c: Include alloc-pool.h
14340 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14341 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14342 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14343 unchain_one_elt_loc_list_pool, unchain_one_value,
14344 new_cselib_val): Simplify using allocpool.
14345 (cselib_init): Initialize allocpools.
14346 (cselib_finish): Finish allocpools.
14347 * Makefile.in (cselib.o): Depend on alloc-pool.h
14349 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14351 * config/mips/mips.c (mips_load_call_address): Make the call insn
14352 use $gp if it could be calling a lazy binding stub.
14354 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14356 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14357 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14358 (TARGET_STRUCT_VALUE_RTX): Likewise.
14359 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14360 (PROMOTE_FUNCTION_RETURN): Remove.
14361 (STRUCT_VALUE): Remove.
14363 2004-01-20 Denis Chertykov <denisc@overta.ru>
14366 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14367 register as pointer after reload.
14369 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14371 PR optimization/12440
14372 * loop.c: Include ggc.h.
14373 (loop_optimize): Run garbage collector between optimization of loops.
14374 * Makefile.in (loop.o): Add GGC_H dependency.
14376 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14378 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14379 vector register special in function without prototype.
14380 (function_arg_advance): Vector parameters get always
14381 GPRs allocated for the linux64 target.
14383 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14385 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14386 not TARGET_M32RX_MASK.
14388 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14391 * config/sparc/sparc.c (function_arg): Reorder the cases.
14393 2004-01-19 Per Bothner <per@bothner.com>
14395 Move cpp_reader's line_maps field to a shared global.
14396 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14397 and change the type to a pointer rather than a struct.
14398 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14399 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14401 * cppfiles.c (validate_pch): Likewise.
14402 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14404 * cpperror.c (print_location): Likewise.
14405 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14406 * cppinit.c (cpp_create_reader): Handle new parameter.
14407 (cpp_destroy): Don't free line_maps - that's no longer our job.
14408 * input.h (line_table): New variable.
14409 * toplev.c (line_table): Declare variable.
14410 (general_init): Initialize line_table.
14411 * c-opts.c (c_common_init_options): Pass line_table to
14413 * fix-header.c (read_scan_file): New local variable line_table.
14414 Initialize, and pass it to cpp_create_reader.
14415 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14416 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14418 2004-01-19 Per Bothner <per@bothner.com>
14420 Implement a cache for linemap_lookup.
14421 * line-map.h (struct_line_maps): Add cache field.
14422 * line-map.c (linemap_init): Zero cache field.
14423 (linemap_add): Set cache field to offset of newly allocated map.
14424 (linemap_lookup): Use and set cache field.
14426 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14428 PR optimization/13567
14429 * cse.c (cse_basic_block): Call cse_insn with a non-null
14430 libcall_insn for the last SET insn of a no-confilict block.
14432 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14434 * Makefile.in (target_noncanonical, program_transform_name): Use
14435 immediate define instead of deferred.
14436 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14437 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14438 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14439 deferred backquote.
14441 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14443 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14444 true unconditionally.
14445 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14447 (build_unary_op, build_modify_expr): Don't handle extended
14449 (build_component_ref, build_conditional_expr): Call non_lvalue
14450 instead of pedantic_non_lvalue.
14451 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14452 * fold-const.c (fold): Don't check pedantic directly for
14453 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14454 passed to pedantic_non_lvalue.
14455 * doc/extend.texi: Remove documentation of extended lvalues.
14457 2004-01-19 Roger Sayle <roger@eyesopen.com>
14459 PR optimization/5263
14460 * simplify-rtx.c (associative_constant_p): Delete.
14461 (simplify_associative_operation): Rewrite to linearize terms, and
14462 attempt to simplify new term against both left and right subterms.
14463 (simplify_binary_operation): Call swap_commutative_operands_p on
14464 op0 and op1, not trueop0 and trueop1. Move the initialization of
14465 trueop0 and trueop1 down to where first needed.
14466 (simplify_relational_operation): Likewise.
14467 * rtlanal.c (commutative_operand_precedence): Also order constant
14468 operands using avoid_constant_pool_reference.
14470 2004-01-19 Richard Henderson <rth@redhat.com>
14472 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14473 don't check memory mode.
14474 (unaligned_memory_operand): Likewise.
14475 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14476 abort for op0 not MEM.
14478 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14479 is not a reg, copy to a scratch first.
14480 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14481 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14482 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14483 (reload_inqi, reload_inhi): Fix mode of op0.
14484 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14485 reload_outhi_help): Likewise. Use define_insn_and_split.
14487 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14488 as well as $29 dead.
14490 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14492 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14493 "tls_object" for thread-local objects.
14494 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14495 "#tls" for thread-local sections.
14496 * configure.ac (thread-local checks): Specify --fatal-warnings in
14497 every binutils-specific checks. For sparc*-*-*, test whether the
14498 OS is Solaris and the tools are native and act accordingly.
14499 * configure: Rebuild.
14501 2004-01-19 Jeff Law <law@redhat.com>
14503 * contrib.texi: Update Paolo Carlini's entry. New entries for
14504 Jerry Quinn and Petur Runolfsson.
14506 2004-01-19 Roger Sayle <roger@eyesopen.com>
14508 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14509 size, don't use the larger zero-extending loads.
14511 2004-01-19 Richard Henderson <rth@redhat.com>
14513 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14514 * alpha.md (UNSPEC_NT_LDA): Remove.
14515 (UNSPEC_CVTLQ, cvtlq): New.
14516 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14517 (extendsidi2_fix): Remove.
14518 (extendsidi2 splitter): Use cvtlq.
14519 (extendsidi2 fp peepholes): Remove.
14520 (cvtql): Use SFmode instead of SImode.
14521 (fix_trunc?fsi): Update to match.
14522 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14523 (movsi): Rename from movsi_nofix, remove f alternatives.
14524 (movsi_nt_vms): Similarly.
14525 (movsi_fix, movsi_nt_vms_fix): Remove.
14527 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14529 2004-01-19 Jan Hubicka <jh@suse.cz>
14531 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14532 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14534 (cgraph_remove_unreachable_nodes): New function
14535 (cgraph_decide_inlining_of_small_function): Fix pasto.
14536 (cgraph_decide_inlining_incrementally): Fix pasto.
14537 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14539 2004-01-19 Steven Bosscher <stevenb@suse.de>
14541 * gengtype.c (header_file): Make it static.
14542 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14543 * gengtype.h (header_file): No longer extern.
14545 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14547 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14548 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14549 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14551 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14553 * stmt.c (HAVE_casesi): Define it not already defined.
14554 (HAVE_tablejump): Likewise.
14555 (expand_end_case_type): Resort to the binary tree method if
14556 neither casesi or tablejump is available.
14558 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14560 * final.c (final_scan_insn): Make non-static again.
14561 * output.h (final_scan_insn): Re-add prototype.
14562 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14563 to final_scan_insn call.
14564 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14565 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14566 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14567 * config/sh/sh.c (print_slot): Likewise.
14568 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14569 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14571 2004-01-18 Jan Hubicka <jh@suse.cz>
14573 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14574 * cfgcleanup.c (try_optimize_cfg): Use it.
14575 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14576 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14578 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14581 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14583 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14584 even after reload, just don't remove the actual jump tables.
14586 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14588 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14590 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14592 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14593 the size of a pointer in bytes.
14595 2004-01-18 Roger Sayle <roger@eyesopen.com>
14597 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14598 live "next" variable, which could lead to an infinite loop.
14600 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14602 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14605 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14606 Check for NULL in the chain and remove repeated code.
14608 2004-01-18 Jan Hubicka <jh@suse.cz>
14610 * coverage.c (checksum_string): Rename to ...
14611 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14612 names containing random number and zero the number out in order to get
14615 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14617 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14619 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14621 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14622 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14623 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14624 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14625 doc/trouble.texi: Remove trailing whitespace.
14627 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14630 * config/mips/mips.c: Include cfglayout.h.
14631 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14632 (mips_unspec_offset_high): Add temporary register argument.
14633 (mips_load_call_address): New function, split out from...
14634 (mips_expand_call): ...here.
14635 (mips_output_cplocal): New function.
14636 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14637 (mips_emit_loadgp): New function, split out from...
14638 (mips_expand_prologue): ...here.
14639 (mips_output_mi_thunk): New function.
14641 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14643 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14644 mcpu32): Remove redundant checks for implied target predefines.
14646 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14648 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14649 Return type is unsigned int not int.
14650 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14653 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14655 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14656 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14657 "GNU/Linux" and "Microsoft Windows" terminology.
14659 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14661 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14662 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14663 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14664 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14665 @smallexample instead of @example.
14667 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14669 * objc/objc-act.c (build_objc_method_call): Use target
14670 hooks instead of macros to determine if ..._stret
14671 dispatchers should be used (NeXT runtime only).
14673 2004-01-17 Roger Sayle <roger@eyesopen.com>
14675 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14676 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14678 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14680 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14681 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14682 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14684 * reload1.c (emit_reload_insns): Use them.
14685 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14686 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14689 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14691 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14692 (final_scan_insn): Update to take an additional SEEN argument. Emit
14693 a line note after the prologue. Make static.
14694 (line_note_exists): Remove.
14695 (final): Don't initialize line_note_exists. Update call to
14697 * output.h (final_scan_insn): Remove prologue.
14698 * function.c (set_insn_locators): Update comment.
14699 (thread_prologue_and_epilogue_insns): Add a comment.
14701 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14704 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14706 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14708 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14709 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14710 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14712 2004-01-17 Jan Hubicka <jh@suse.cz>
14714 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14717 * toplev.c (HAVE_conditional_execution): Provide default.
14718 (rest_of_handle_reorder_blocks): For conditional_execution target
14719 update liveness once after all transformations
14720 (rest_of_compilation): Do crossjumping before ce3.
14722 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14724 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14725 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14727 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14728 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14729 (get_TOC_alias_set): Mark 'set' for PCH.
14731 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14733 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14734 even after reload, just don't remove the actual jump tables.
14736 2004-01-17 J. Brobecker <brobecker@gnat.com>
14738 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14739 Remove checks for is_ada() and TREE_UNSIGNED.
14740 (subrange_type_die): Emit a byte_size attribute if the subrange
14741 type size is different from the base type size.
14742 (modified_type_die): Replace call to is_ada_subrange_type() by
14743 call to is_subrange_type().
14745 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14747 * config/sh/sh.c: Include ggc.h.
14749 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14751 * Makefile.in (MD5_H): New.
14752 (fold-const.o): Depend on md5.h.
14753 (dwarf2out.o): Likewise.
14754 (cppfiles.o): Likewise.
14755 * cppfiles.c: Include md5.h.
14756 (should_stack_file): Check against list read from PCH file.
14757 (struct pchf_data): New.
14758 (pchf): New variable.
14759 (struct pchf_adder_info): New.
14761 (pchf_save_compare): New.
14762 (_cpp_save_file_entries): New.
14763 (_cpp_read_file_entries): New.
14764 (struct pchf_compare_data): New.
14765 (pchf_compare): New.
14766 (check_file_against_entries): New.
14767 * cpphash.h (_cpp_save_file_entries): Prototype.
14768 (_cpp_read_file_entries): Prototype.
14769 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14770 (cpp_read_state): Read the list of headers.
14772 2004-01-17 Jan Hubicka <jh@suse.cz>
14774 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14775 builtin_expect specially.
14776 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14777 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14778 * invoke.texi (max-inline-insns-single): Set to 100.
14779 (large-function-insns): Set to 3000.
14781 2004-01-16 Eric Christopher <echristo@redhat.com>
14782 Chandrakala Chavva <cchavva@redhat.com>
14784 * cppcharset.c (one_iso88591_to_utf8): New function.
14785 (convert_iso88591_utf8): Ditto. Use.
14786 (conversion_tab): Use.
14787 (_cpp_input_to_utf8): New function.
14788 (_cpp_init_iconv_buffer): Ditto.
14789 (_cpp_close_iconv_buffer): Ditto.
14790 * cpphash.h: Prototype new functions.
14791 (cpp_buffer): Add input_cset_desc.
14792 * cppinit.c: Add input_charset default.
14793 * cpplib.c (cpp_push_buffer): Support init and
14795 * cpplib.h (cpp_options): Add input_charset.
14797 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14799 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14800 * config/alpha/unicosmk.h: Remove a commented-out definition
14801 of ASM_OUTPUT_SECTION_NAME.
14802 * config/stormy16/stormy16.h: Likewise.
14804 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14806 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14807 (alpha___extern_prefix_sys_stat): ... this.
14808 Apply to <sys/mount.h>, too.
14809 Tweak to match more variations.
14810 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14812 * fixinc/inclhack.def (alpha___extern_prefix,
14813 alpha___extern_prefix_standards): New hacks to obey
14814 __PRAGMA_EXTERN_PREFIX.
14815 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14817 * fixinc/tests/base/standards.h: Likewise.
14819 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14822 * fixinc/tests/base/pthread.h: Handle it.
14824 * fixincl/inclhack.def (bad_lval): Sort file list.
14825 Add many missing files up to Tru64 UNIX V5.1B.
14826 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14827 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14830 * fixinc/fixincl.x: Regenerate.
14832 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14834 * version.c (version_string): Change to 3.5.0.
14835 * doc/include/gcc-common.texi (version-GCC): Likewise.
14837 2004-01-16 Jan Hubicka <jh@suse.cz>
14839 * i386.md (load_tp_di): Fix pasto.
14842 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14844 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14845 pp_c_character_constant, pp_c_floating_constant,
14846 pp_c_additive_expression, pp_c_shift_expression,
14847 pp_c_equality_expression, pp_c_and_expression,
14848 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14849 pp_c_logical_and_expression): Remove inline modifier.
14850 * dwarf2out.c (get_AT): Likewise.
14851 * et-forest.c (et_splay): Likewise.
14852 * ra.h (ra_alloc, ra_calloc): Likewise
14854 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14856 * config/frv/frv-protos.h: Fix comment formatting.
14857 * config/frv/frv.c: Likewise.
14858 * config/frv/frv.h: Likewise.
14859 * config/frv/frv.md: Likewise.
14860 * config/frv/frvbegin.c: Likewise.
14861 * config/frv/frvend.c: Likewise.
14863 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14865 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14866 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14867 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14868 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14870 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14873 * postreload.c (reload_cse_simplify_operands): Don't remove
14874 implicit extension from LOAD_EXTEND_OP.
14876 2004-01-16 Jan Hubicka <jh@suse.cz>
14879 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14881 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14882 rtl_try_redirect_by_replacing_branch): Likewise.
14884 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14887 * alias.c (struct alias_set_entry): Mark for GC.
14888 (alias_sets): Make static, mark for GC.
14889 (record_alias_subset): Use GC to allocate alias structures.
14890 * varray.c (element): Make generic varrays GCed.
14893 * c-typeck.c (constructor_asmspec): Delete.
14894 (struct initializer_stack): Delete field 'asmspec'.
14895 (start_init): Delete saving of asmspec.
14896 (finish_init): Don't update constructor_asmspec.
14897 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14898 * stmt.c (expand_asm): Duplicate strings from tree.
14899 (expand_asm_operands): Likewise.
14900 * tree.c (tree_size): Update computation of size of STRING_CST.
14901 (make_node): Don't make STRING_CST nodes.
14902 (build_string): Allocate string with tree node.
14903 * tree.def (STRING_CST): Update comment.
14904 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14905 (tree_string): Place contents of string in tree node.
14906 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14909 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14912 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14914 * c-common.h: Fix comment formatting.
14915 * c-cppbuiltin.c: Likewise.
14916 * c-pragma.c: Likewise.
14917 * calls.c: Likewise.
14918 * collect2.c: Likewise.
14919 * cppcharset.c: Likewise.
14920 * cpptrad.c: Likewise.
14921 * dbxout.c: Likewise.
14922 * defaults.h: Likewise.
14923 * dwarf2out.c: Likewise.
14924 * fold-const.c: Likewise.
14925 * genautomata.c: Likewise.
14926 * genconditions.c: Likewise.
14927 * genflags.c: Likewise.
14928 * gengtype.c: Likewise.
14929 * integrate.c: Likewise.
14930 * loop.c: Likewise.
14931 * predict.c: Likewise.
14932 * sdbout.c: Likewise.
14934 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14936 * config/ia64/ia64.md (*movti_internal): C output template
14937 extracted to ia64.c.
14938 (*movti_internal_reg): Delete.
14939 (reload_inti, reload_outti): Use the correct mode on operand 2
14940 in the first place, don't fix it up in the output template.
14941 (movtf, reload_ointf, reload_outtf): New expanders.
14942 (*movtf_internal): New define_insn_and_split.
14943 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14944 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14945 (ia64_split_tmode_move): New function, body mostly pulled
14946 from ia64.md:*movti_internal.
14947 (ia64_function_arg_words): New function, extracted common
14948 logic from ia64_function_arg et seq.
14949 (ia64_function_arg_offset): Likewise. Handle correctly the
14950 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14951 (ia64_function_arg, ia64_function_arg_partial_nregs)
14952 (ia64_function_arg_advance): Use ia64_function_arg_words and
14953 ia64_function_arg_offset.
14954 (ia64_function_value): TCmode does not go in float regs.
14955 (ia64_secondary_reload_class): Also handle TFmode.
14956 * config/ia64/ia64-protos.h: Remove prototype for
14957 ia64_split_timode; add prototype for ia64_split_tmode_move.
14959 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14961 * Makefile.in (MAINT): Make it an immediate assignment.
14963 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14965 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14967 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14969 * config/h8300/coff.h: Replace Hitachi with Renesas.
14970 * config/h8300/elf.h: Likewise.
14971 * config/h8300/h8300-protos.h: Likewise.
14972 * config/h8300/h8300.c: Likewise.
14973 * config/h8300/h8300.h: Likewise.
14974 * config/h8300/h8300.md: Likewise.
14975 * config/h8300/lib1funcs.asm: Likewise.
14977 2004-01-15 Andrew Pinski <apinski@apple.com>
14979 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14982 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14984 * config/h8300/h8300.c (h8300_return_in_memory): New.
14985 (TARGET_STRUCT_VALUE_RTX): Likewise.
14986 (TARGET_RETURN_IN_MEMORY): Likewise.
14987 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14988 (RETURN_IN_MEMORY): Likewise.
14990 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14992 PR optimization/13375
14993 * gcse.c (handle_avail_expr): Just return if the source is not a
14996 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14997 Daniel Jacobowitz <drow@mvista.com>
14999 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
15001 (ARM_FUNC_ALIAS): New macro.
15002 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
15003 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
15005 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15007 PR optimization/12372
15008 * calls.c (expand_call): Add call_fusage data for stack arguments in
15011 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15013 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15014 (rs6000_elf_declare_function_name): Formatting.
15015 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15017 2004-01-15 Jan Hubicka <jh@suse.cz>
15020 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15023 2004-01-15 Richard Henderson <rth@redhat.com>
15025 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15026 integer regs of the same call-savedness.
15028 2004-01-15 Andreas Schwab <schwab@suse.de>
15031 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15032 status for NOTB/NOTW/NEGW methods.
15034 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15036 * doc/invoke.texi: Update dump file names. Fix a typo.
15038 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15040 * builtins.c (expand_builtin_va_end): Don't use
15041 EXPAND_BUILTIN_VA_END.
15042 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15043 * config/d30v/d30v.h: Remove a commented-out definition of
15044 EXPAND_BUILTIN_VA_END.
15045 * config/stormy16/stormy16.h: Likewise.
15047 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15049 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15050 * targhooks.c (default_struct_value_rtx): Don't use
15051 STRUCT_VALUE_INCOMING_REGNUM.
15053 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15056 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15057 GENINSRC and not parsedir. Define srcextra as a langhook.
15058 * configure: Regenerate.
15059 * Makefile.in: Suppress default .l.c rule. Don't substitute
15060 parsedir and delete all references throughout. Conditionally define
15061 rule for srcextra dependent on GENINSRC.
15062 (stmp-docobjdir): Delete.
15063 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15064 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15065 and gengtype-yacc.h back to source directory.
15066 (maintainer-clean): Delete all parse files in source directory.
15067 (distclean): Delete generated files.
15069 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15070 (objc-parse.c, objc-parse.y): Don't use parsedir.
15071 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15072 directory if requested.
15073 (po-generated): Don't use parsedir.
15074 (objc.maintainer-clean): Delete above files from source directory.
15076 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15078 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15080 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15082 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15083 TARGET_RETURN_IN_MEMORY.
15085 2004-01-15 Jan Hubicka <jh@suse.cz>
15087 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15088 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15089 functions accepting SSE arguments
15090 (function_arg): Warn only when asked to warn.
15091 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15093 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15095 * c-parse.in (stmts_and_decls): Make label at end of compound
15096 statement a hard error.
15098 2004-01-14 Jan Hubicka <jh@suse.cz>
15100 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15101 * cgraph.h (cgraph_local_info): Sort fields by size; add
15102 redefined_extern_inline
15103 (cgraph_global_info): Sort fields by size.
15104 (cgraph_node): Likewise.
15105 * cgraphunit.c (cgraph_finalize_function): Se
15106 local.redefined_extern_inline on redefinition.
15107 (cgraph_analyze_function): Use it; fix formating.
15109 2004-01-14 Jan Hubicka <jh@suse.cz>
15112 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15113 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15115 (cache_size): New variable
15116 (add_dependence): Update use; canonize early memory locations
15117 (sched_analyze_1): Likewise.
15118 (sched_analyze_2): Likewise.
15119 (init_dependency_caches): Initialize bitmaps.
15120 (free_dependency_caches): Free bitmaps
15122 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15124 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15125 targetm.calls.strict_argument_naming().
15126 * target.h: Likewise.
15128 2004-01-14 Richard Henderson <rth@redhat.com>
15131 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15134 2004-01-14 Richard Henderson <rth@redhat.com>
15137 * except.c (struct eh_region): Add u.fixup.resolved.
15138 (resolve_one_fixup_region): Split out from ...
15139 (resolve_fixup_regions): ... here.
15141 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15145 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15147 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15148 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15149 (STRUCT_VALUE): Remove.
15151 2004-01-14 Steven Bosscher <stevenb@suse.de>
15153 * system.h: Poison PROMOTED_MODE
15154 * integrate.c (expand_inline_function): Don't mention the
15156 * loop.c (update_giv_derive): Same.
15157 * tree.h (DECL_RTL): Same.
15159 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15162 * sh.c (gen_block_redirect): Add special handling of RETURN.
15163 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15164 far branch target (i.e. it's a return).
15166 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15168 * regrename.c (find_oldest_value_reg): Fix a warning.
15170 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15173 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15174 Move linux-gas.h and linux-elf.h before aout.h.
15175 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15176 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15178 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15180 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15181 (CONST_INT, VOIDmode, ...).
15183 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15185 * regrename.c (find_oldest_value_reg): If the replacement uses
15186 multiple hard registers, check that all of them are in CLASS.
15188 2004-01-14 Jan Hubicka <jh@suse.cz>
15190 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15193 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15195 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15197 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15199 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15200 Calculate always vrsave_mask if TARGET_ALTIVEC.
15201 (rs6000_emit_prologue): Emit code for vrsave
15202 only if TARGET_ALTIVEC_VRSAVE.
15203 (rs6000_emit_epilogue): Likewise.
15205 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15207 * config/sparc/sparc.md (tie_add32): Fix pasto.
15208 (tie_add64): Likewise.
15210 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15212 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15214 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15216 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15217 * config/iq2000/iq2000.c: Likewise.
15218 * config/iq2000/iq2000.md: Likewise.
15220 2004-01-14 J. Brobecker <brobecker@gnat.com>
15222 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15223 (subrange_type_die): Add handle for nameless subrange types.
15225 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15227 * config/h8300/h8300-protos.h: Replace do_movsi with
15228 h8300_expand_movsi.
15229 * config/h8300/h8300.c (do_movsi): Change to
15230 h8300_expand_movsi.
15231 * config/h8300/h8300.md (movsi): Replace do_movsi with
15232 h8300_expand_movsi.
15235 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15237 * config/h8300/h8300.c (dosize): Change to
15238 h8300_emit_stack_adjustment. Update callers.
15240 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15242 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15243 the source being post_inc. Tighten the predicate for the
15244 destination to register_operand.
15245 (movstricthi): Likewise.
15247 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15249 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15250 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15251 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15253 2004-01-14 Jan Hubicka <jh@suse.cz>
15255 Partial fix PR c++/12850
15256 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15257 at zero nest level.
15259 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15261 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15264 2004-01-13 Devang Patel <dpatel@apple.com
15267 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15268 NAMESPACE_DECL memebers.
15270 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15273 * c-common.c (finish_fname_decls): Use the chain only if the
15274 tree is an expr_stmt.
15276 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15278 * rtl.def: Add comment about new option in automata_option.
15280 * genautomata.c (PROGRESS_OPTION): New macro.
15281 (progress_flag): New global variable.
15282 (gen_automata_option): Process `progress'.
15283 (transform_insn_regexps, check_unit_distributions_to_automata,
15284 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15285 expand_automata, write_automata): Print about the progress only if
15286 progress_flag. Remove fflush.
15287 (initiate_automaton_gen): Process command line flag `-progress'.
15289 * doc/md.texi: Describe the new option.
15291 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15293 * cfg.c (dump_bb): Dump entry edges.
15295 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15297 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15298 references from SImode.
15299 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15301 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15303 * system.h (TEXT_SECTION): Poison.
15304 * varasm.c (text_section): Don't use TEXT_SECTION.
15305 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15306 * doc/tm.texi (TEXT_SECTION): Remove.
15308 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15310 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15312 2004-01-12 James E Wilson <wilson@specifixinc.com>
15314 * unwind-libunwind.c: Delete.
15316 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15319 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15320 oldtype is set, set *newtypep or *oldtypep too. Do not set
15321 them at the very end.
15322 (validate_proto_after_old_defn): Restructure for comprehensibility;
15323 make error messages clearer.
15325 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15327 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15328 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15329 * varray.c: No need to prototype error.
15330 (varray_check_failed): Wrap long string onto two lines.
15331 (varray_underflow): New function.
15333 2004-01-13 Steven Bosscher <stevenb@suse.de>
15336 * function.h (struct function): Kill `name' field.
15337 (current_function_name): Make it an extern function.
15338 * function.c (current_function_name): New function.
15339 * graph.c: Update all uses of current_function_name.
15340 * gcse.c: Likewise.
15341 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15342 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15343 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15344 instead of a strcmp with "main".
15346 2004-01-13 Jan Hubicka <jh@suse.cz>
15348 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15350 * cgraphunit.c (cgraph_optimize_function): Always do
15351 optimize_inline_calls when there is always_inline callee.
15352 (cgraph_decide_inlining): Fix formating.
15353 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15355 (expand_call_inline): Likewise.
15356 * toplev.h (sorry): Fix prototype.
15358 2004-01-12 Roger Sayle <roger@eyesopen.com>
15360 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15361 conditional jumps that drop through to unconditional jumps or the
15362 end of the sequence.
15364 2004-01-13 Jan Hubicka <jh@suse.cz>
15366 * alias.c (new_alias_set): Construct the alias_set varray.
15367 (init_alias_once): Don't do it here.
15369 2004-01-12 Marc Espie <espie@openbsd.org>
15371 * system.h: handle YYBYACC like YYBISON.
15373 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15376 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15377 building on sparc64-*-openbsd*.
15379 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15382 * dbxout.c (dbxout_type): Protected inheritance is not
15383 private but protected.
15385 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15387 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15389 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15391 PR optimization/12508.
15392 * combine.c (try_combine): Remove a dead set in a parallel
15393 even if its destination is a subreg.
15396 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15397 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15398 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15400 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15402 * real.c: Update copyright date.
15403 * emit-rtl.c: Likewise.
15405 * dwarf2out.c: Likewise.
15406 * config/rs6000/darwin-ldouble.c: Likewise.
15407 * config/rs6000/rs6000.md: Likewise.
15409 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15411 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15412 TFmode to SImode libfuncs.
15414 2004-01-12 Roger Sayle <roger@eyesopen.com>
15416 PR middle-end/11397
15417 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15419 2004-01-12 Jan Hubicka <jh@suse.cz>
15422 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15426 * cfgcleanup.c (label_is_jump_target_p): Move to...
15427 * rtlanal.c (label_is_jump_target_p): ... here.
15428 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15429 edges unified with branch edges.
15431 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15433 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15434 high word of an integral CONST_DOUBLE.
15436 2004-01-12 Paul Brook <paul@codesourcery.com>
15438 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15440 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15443 * sh-protos.h (check_use_sfunc_addr): Declare.
15444 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15445 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15447 2004-01-12 Jan Hubicka <jh@suse.cz>
15449 * alias.c: Invlude varray.h
15450 (alias_sets): Turn into varray.
15451 (get_alias_set_entry): Use VARRAY; mark inline.
15452 (mems_in_disjoint_alias_sets_p): Mark inline.
15453 (record_alias_subset): Use varray.
15454 (init_alias_once): Initialize varray.
15455 (new_alias_set): Grow array.
15456 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15458 2004-01-12 Jan Hubicka <jh@suse.cz>
15460 Partial fix for PR opt/10776 II
15461 * cselib.c: Include params.h
15462 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15464 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15465 * Makefile.in (cselib.o): Depend on params.h
15467 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15469 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15470 simplify_unary_operation if the operand has a known mode.
15472 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15475 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15476 predicate to handle 'ld' conform addresses.
15477 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15479 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15480 are memory contraints.
15481 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15483 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15484 Change 'o' to 'Y' constraint.
15485 (*movdf_softfloat64): Ditto.
15487 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15489 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15490 brace-enclosed syntax in all C output statements.
15492 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15495 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15496 Objective-C language type value is 14.
15498 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15501 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15502 `int' in a number of places to make sure we always have a SImode
15503 and not a HImode. Add a 'L' suffix to a number of constants.
15505 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15507 * pa.c: Don't include obstack.h.
15509 * pa.md: Correct constraint in pattern for loading PIC label address.
15511 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15513 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15516 2004-01-11 Steven Bosscher <stevenb@suse.de>
15519 * toplev.c (rest_of_handle_inline): Also consider functions
15520 for deferral if the language is GNU F77.
15522 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15524 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15525 diagnostic messages.
15527 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15529 PR middle-end/13392
15530 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15531 to drop through label. Don't fall back to SCC even when conditional
15532 jump has not been found.
15534 2004-01-11 Jan Hubicka <jh@suse.cz>
15536 * invoke.texi: Fix syntax error in previous patch.
15538 Partial fix for PR opt/10776
15539 * Makefile.in (reload.o): Include param.h
15540 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15541 * reload.c: Include params.h.
15542 (find_equiv_reg): Work limiting check.
15543 * invoke.texi: Document.
15545 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15547 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15548 out-of-bounds accesses to string constants. Simplify mips16
15551 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15553 PR optimization/13469
15554 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15555 reload_cse_regs (-fnon-call-exceptions only).
15557 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15559 * config/mcore/lib1.asm: Fix comment formatting.
15560 * config/mcore/mcore-elf.h: Likewise.
15561 * config/mcore/mcore.c: Likewise.
15562 * config/mcore/mcore.h: Likewise.
15563 * config/mcore/mcore.md: Likewise.
15565 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15567 * c-decl.c (duplicate_decls): Break apart into...
15568 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15569 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15570 ... these new functions. Restructure for comprehensibility.
15571 Remove various archaic special cases. Always report the
15572 location of the previous declaration when a diagnostic is issued.
15573 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15574 (match_builtin_function_types): Delete unnecessary forward declaration.
15576 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15578 * genautomata.c (make_automaton, NDFA_to_DFA):
15579 Print progress bars with '.' characters instead of '*'.
15580 (build_automaton): Change notes to match.
15582 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15584 * config/m32r/m32r.md: Use define_constants for unspec and
15587 2004-01-10 Jan Hubicka <jh@suse.cz>
15590 * expr.c (expand_expr_real): More curefully expand union casts.
15592 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15594 * config/m32r/m32r.md (flush_icache): Use 1 for
15597 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15598 James E Wilson <wilson@specifixinc.com>
15601 * dbxout.c (dbxout_symbol): Remove initialization of
15602 current_sym_code, current_sym_value, and current_sym_addr.
15603 (dbxout_symbol_location): Same.
15604 (dbxout_prepare_symbol): Zero current_sym_code,
15605 current_sym_value, and current_sym_addr.
15607 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15609 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15610 check is done first.
15612 2004-01-09 Eric Christopher <echristo@redhat.com>
15614 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15615 if we're running mark_constant_function.
15617 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15620 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15622 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15625 * dbxout.c (dbxout_type_fields): Return if any item is
15626 error_mark_node or the type is error_mark_node.
15628 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15630 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15631 exactly what is expected as a 'long double'.
15632 (_xlqadd): When a value to be returned is representable as a
15633 'double', just return it directly, do not construct it using a union.
15634 Also, correct final fixup.
15635 (_xlqmul): Likewise.
15636 (_xlqdiv): Likewise.
15637 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15639 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15641 2004-01-09 Richard Henderson <rth@redhat.com>
15643 * recog.c (constrain_operands): Validate mem operands.
15645 2004-01-09 James E Wilson <wilson@specifixinc.com>
15647 * gcc.c (init_spec): Remove -lunwind from shared case.
15648 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15650 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15652 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15653 * configure: Regenerate
15655 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15658 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15659 between function and object pointers.
15660 (digest_init): When comparing a pointer to function type to the
15661 target type, only apply TREE_TYPE once to the pointer to function
15663 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15664 function pointer rather than casting it to a function pointer.
15665 (for_each_eh_label): Update caller.
15666 * recog.h (struct insn_data): Use a struct or union for output.
15667 * genoutput.c (output_insn_data): Update.
15668 * final.c (get_insn_template): Update.
15670 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15672 * expr.h (expand_expr): Make it a macro, not a function.
15673 (expand_expr_real): New function.
15674 * expr.c (store_expr): Adjust logic for deciding whether or not to
15675 copy the value returned by expand_expr.
15676 (expand_expr): Rename to ...
15677 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15678 calls to language hooks.
15679 * c-common.h (c_expand_expr): Adjust prototype.
15680 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15681 * langhooks-def.h (lhd_expand_expr): Change prototype.
15682 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15683 * langhooks.h (lang_hooks): Change type of expand_expr.
15684 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15685 (last_expr_alt_rtl): Likewise.
15686 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15687 (clear_last_expr): Clear it.
15688 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15689 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15690 * tree.def (RTL_EXPR): Give it an additional operand.
15691 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15693 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15695 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15696 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15698 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15701 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15702 or (ne:SI (reg:CC 17) (const_int 0)).
15703 Be specific about modes wherever possible.
15705 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15707 * config/m32r/m32r.c (m32r_expand_block_move): Call
15708 gen_movestrsi_internal with two more arguments.
15709 (m32r_output_block_move): Adjust operand numbers.
15710 Properly update the source and destination pointers.
15711 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15712 'r+'. Change the set detinations to match_operand.
15714 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15716 * final.c (FIRST_INSN_ADDRESS): Remove.
15717 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15718 * system.h (FIRST_INSN_ADDRESS): Poison.
15719 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15720 * config/m32r/m32r-protos.h: Remove the prototype for
15721 m32r_first_insn_address.
15722 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15723 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15724 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15726 2004-01-09 J. Brobecker <brobecker@gnat.com>
15728 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15730 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15731 emitted as subrange types too.
15732 (subrange_type_die): Add handling of enumeration subtypes.
15734 2004-01-08 Richard Henderson <rth@redhat.com>
15737 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15738 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15739 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15740 (ix86_address_cost): Be prepared for SUBREGed registers.
15741 (legitimate_address_p): Accept SUBREGed registers.
15743 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15745 * Makefile.in: Rename configure.in to configure.ac
15746 * doc/sourcebuild.texi: Likewise.
15747 * configure: Regenerate.
15748 * config.in: Regenerate.
15750 2004-01-08 Stuart Hastings <stuart@apple.com>
15752 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15754 2004-01-08 Jan Hubicka <jh@suse.cz>
15756 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15758 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15760 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15761 (UNSPEC_FIX_TRUNC_TF): New constant.
15762 (movtf_internal): Make splitter active only when insn is active.
15763 (extenddftf2): Rewrite to properly load zero into low part.
15764 (extenddftf2_internal): New.
15765 (extendsftf2): Rewrite.
15766 (truncdftf2): Correct length.
15767 (floatditf2): Delete.
15768 (fix_trunc_helper): New.
15769 (fix_trunctfdi2): Use fix_trunc_helper.
15770 (fix_trunctfsi2): Likewise.fix_trunc
15771 (fix_trunctfsi2_internal): New.
15773 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15774 addresses are legitimate on Darwin even when flag_pic.
15775 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15776 non-offsettable addresses for loads of TFmode constants.
15778 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15780 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15781 variables in the appropriate bss section.
15783 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15785 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15786 target_flags has MASK_POWERPC64 when -m64.
15787 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15788 to 620, 630, power3, power4 and rs64a entries.
15789 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15791 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15793 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15794 floating-point constants.
15796 2004-01-08 J. Brobecker <brobecker@gnat.com>
15798 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15799 Create the subrange_type DIE using the given context DIE.
15800 (modified_type_die): Update call to subrange_type_die.
15802 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15804 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15805 Add multiple-include guard.
15807 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15809 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15810 all vector constant loadable by vsplt*.
15811 (output_vec_const_move): Likewise.
15813 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15816 * c-typeck.c (comptypes): Only treat enumerated types in the same
15817 translation unit as compatible with each other when they are the
15819 * doc/extend.texi: Update.
15821 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15824 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15825 array type from the array element type.
15827 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15829 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15830 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15831 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15832 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15833 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15835 2004-01-06 Eric Christopher <echristo@redhat.com>
15837 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15838 (DWARF2_DEBUGGING_INFO): Define.
15839 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15840 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15841 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15843 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15844 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15845 * config/mips/iris5gas.h: Ditto.
15846 (DBX_DEBUGGING_INFO): Remove.
15847 (DWARF2_DEBUGGING_INFO): Ditto.
15848 (MIPS_DEBUGGING_INFO): Ditto.
15849 (PREFERRED_DEBUGGING_TYPE): Ditto.
15850 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15851 (PREFERRED_DEBUGGING_TYPE): Ditto.
15852 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15853 * config/mips/elf64.h: Ditto.
15855 2004-01-06 Jan Hubicka <jh@suse.cz>
15857 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15858 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15860 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15862 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15863 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15864 * config/rs6000/darwin-ldouble.c: New.
15866 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15868 (constant_subword): Delete.
15869 * rtl.h (constant_subword): Delete prototype.
15870 (immed_double_const): Is not in varasm.c.
15871 * simplify-rtx.c (simplify_immed_subreg): New.
15872 (simplify_subreg): Use simplify_immed_subreg.
15874 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15875 than trying to generate RTL directly.
15876 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15879 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15881 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15883 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15884 function into a separate macro.
15885 (read_only_data_section): Add void argument.
15886 (private_data_section): Same.
15887 (read_only_private_data_section): Same.
15888 (toc_section): Same.
15890 2004-01-06 Jan Hubicka <jh@suse.cz>
15892 * invoke.texi: Remove typo in last change.
15895 * config.gcc: Accept opteron and athlon-64 as variants
15897 * i386.c (override_options): Likewise.
15898 * invoke.texi (i386 -mtune): Expand documentation.
15900 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15902 * alias.c: Fix comment typos.
15903 * builtins.c: Likewise.
15906 * dominance.c: Likewise.
15907 * dwarf2out.c: Likewise.
15908 * emit-rtl.c: Likewise.
15909 * expr.c: Likewise.
15910 * final.c: Likewise.
15911 * fold-const.c: Likewise.
15912 * gcse.c: Likewise.
15913 * genattrtab.c: Likewise.
15914 * genrecog.c: Likewise.
15915 * gensupport.c: Likewise.
15916 * ggc-zone.c: Likewise.
15917 * integrate.c: Likewise.
15918 * local-alloc.c: Likewise.
15919 * loop.c: Likewise.
15920 * recog.c: Likewise.
15921 * regmove.c: Likewise.
15922 * reg-stack.c: Likewise.
15923 * reorg.c: Likewise.
15924 * rtlanal.c: Likewise.
15926 * sched-ebb.c: Likewise.
15927 * simplify-rtx.c: Likewise.
15928 * toplev.c: Likewise.
15929 * varasm.c: Likewise.
15931 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15933 * doc/install.texi: Fix typos.
15934 * doc/invoke.texi: Likewise.
15935 * doc/md.texi: Likewise.
15937 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15939 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15941 2004-01-06 Jan Hubicka <jh@suse.cz>
15943 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15944 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15946 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15948 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15949 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15950 (MMX_REGPARM_MAX): Similarly for -mmmx.
15952 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15954 * config/sh/linux.h: Fix comment formatting.
15955 * config/sh/netbsd-elf.h: Likewise.
15956 * config/sh/sh.c: Likewise.
15957 * config/sh/sh.h: Likewise.
15958 * config/sh/vxworks.h: Likewise.
15960 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15962 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15963 * toplev.c (output_file_directive): Don't use
15964 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15966 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15968 * toplev.c: Fix broken checkin of 2003-12-30.
15970 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15972 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15973 (USING_MMAP): We don't support non-mmap.
15974 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15976 (struct page_entry): Remove bytes_free.
15977 (struct page_table_chain): Remove.
15978 (struct globals): Remove page_table member.
15979 (loookup_page_table_entry): Function deleted.
15980 (set_page_table_entry): Ditto.
15981 (ggc_allocated_p): No longer need page table lookups.
15982 (ggc_marked_p): Ditto.
15983 (alloc_small_page): Don't care about bytes_free anymore.
15984 (alloc_large_page): Round up size.
15985 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15986 their size the new way.
15987 Remove page table lookups and setting.
15988 (ggc_get_size): Calculate large object size the new way.
15989 (sweep_pages): Redo to account for fact that we no longer have
15991 (ggc_collect): No longer need to reincrement bytes_free.
15992 (ggc_pch_alloc_object): Handle new large objects properly.
15993 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15995 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15997 * doc/invoke.texi: Remove a page break.
15999 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16001 * config/avr/avr.c (avr_output_function_prologue): Remove an
16002 extra pair of curly braces.
16004 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16006 * config/mn10300/mn10300.c: Fix comment formatting.
16007 * config/mn10300/mn10300.h: Likewise.
16009 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16011 * tree.h: Update documentation on nothrow_flag.
16012 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16015 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16017 * doc/invoke.texi: Remove traces of dead ports.
16019 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16021 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16024 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16027 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16029 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16030 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16031 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16032 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16033 (mips_symbol_insns): Don't trust the local/global classification.
16034 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16035 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16036 -mno-explicit-relocs.
16037 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16038 between local and global symbols.
16040 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16042 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16043 (mips_preferred_reload_class): Declare.
16044 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16045 (EXTRA_CONSTRAINT): Update accordingly.
16046 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16047 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16048 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16049 mips_dangerous_for_la25_p.
16050 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16051 if mips_dangerous_for_la25_p.
16053 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16055 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16058 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16060 * configure.ac: Use AC_PROG_CPP_WERROR.
16061 * configure: Regenerate.
16063 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16065 * .cvsignore: Add autom4te.cache.
16067 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16069 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16070 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16071 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16072 then architecture options, then ABI options. General rewording.
16074 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16077 * doc/extend.texi: Clarify definition of malloc attribute.
16079 2004-01-04 Jan Hubicka <jh@suse.cz>
16081 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16082 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16083 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16084 (cgraph_inline_p): Add extra argument reason.
16085 * cgraphunit.c: Minor formating fixes.
16086 cgraph_first_inlined_callee): New functions.
16087 (record_call_1): Record builtins too.
16088 (cgraph_analyze_function): Update inline_failed messages.
16089 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16090 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16091 (cgraph_check_inline_limits): Likewise; Add argument reason.
16092 (cgraph_set_inline_failed): New static function.
16093 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16095 (cgraph_inline_p): Add new argument reason.
16096 * tree-inline.c (expand_call_inline): Update warning.
16098 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16100 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16101 with modern equivalents.
16102 * configure: Regenerate.
16104 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16105 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16106 * configure: Regenerate.
16108 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16110 * configure.in: Rename to configure.ac.
16111 * configure.ac: Renamed from configure.in; make minimum necessary
16112 changes for autoconf 2.5x.
16113 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16114 * configure: Regenerate with autoconf 2.57.
16116 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16118 * config/mips/linux.h: Fix comment formatting.
16119 * config/mips/mips.c: Likewise.
16120 * config/mips/mips.h: Likewise.
16121 * config/mips/mips.md: Likewise.
16122 * config/mips/netbsd.h: Likewise.
16123 * config/mips/windiss.h: Likewise.
16125 2004-01-02 Richard Henderson <rth@redhat.com>
16127 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16128 for sse and 387; add suppression for mmx.
16130 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16132 * loop.c (loop_optimize): Free all loops_info's mems.
16134 * c-typeck.c (finish_init): Free spelling_base before
16137 * cfgloop.c (flow_loops_find): Always free the sbitmap
16140 * predict.c (estimate_probability): Free bbs after being
16143 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16145 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16146 const_8bit_operand and call_address_operand.
16148 2004-01-02 Jan Hubicka <jh@suse.cz>
16150 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16151 when there is nothing to inline but warnings are requested.
16152 (cgraph_decide_inlining): Fix memory leak.
16154 2004-01-02 Jan Hubicka <jh@suse.cz>
16156 * expr.c (store_constructor): Fix pasto in previous patch.
16158 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16160 * config/i386/cygming.h: Fix comment formatting.
16161 * config/i386/djgpp.h: Likewise.
16162 * config/i386/gthr-win32.c: Likewise.
16163 * config/i386/i386-interix.h: Likewise.
16164 * config/i386/i386.c: Likewise.
16165 * config/i386/i386.h: Likewise.
16166 * config/i386/openbsd.h: Likewise.
16167 * config/i386/winnt.c: Likewise.
16168 * config/i386/xm-mingw32.h: Likewise.
16170 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16172 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16173 copyright and last modification dates.
16175 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16177 * doc/install.texi (Specific): Mention x86_64.
16179 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16181 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16182 Call force_operand on plus_constant result.
16184 2004-01-01 Jan Hubicka <jh@suse.cz>
16186 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16187 * expr.c (store_constructor): Use vec_init pattern.
16188 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16189 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16190 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16191 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16193 (sse2_unpc?pd): Fix pattern.
16194 (sse2_movlpd): Kill.
16195 (sse2_movsd): Deal with movlpd too.
16196 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16197 (ix86_expand_vector_init): New.
16198 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16199 * md.texi (vec_set, vec_extract): Document
16201 2003-12-31 Jan Hubicka <jh@suse.cz>
16204 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16208 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16209 (dump_file): Likewise.
16210 (rest_of_compilation): Likewise.
16213 * cgraph.c (cgraph_function_possibly_inlined): Even with
16214 flag_really_no_inline we inline always_inline functions.
16215 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16216 for non-always_inline functions when there is flag_really_no_inline.
16217 (cgraph_decide_inlining): Limit work done when not inlining.
16218 (cgraph_decide_inlining_incrementally): Likewise.
16219 (cgraph_optimize_function): Check whether something got inlined.
16220 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16221 extern inline functions when not inlining.
16223 * opts.c (decode_options): Disable crossjumping at -O1
16224 * invoke.texi (-O1): Document change.
16226 See ChangeLog.10 for earlier changes.