1 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (common_type): Correct comment.
5 2004-05-29 Peter Barada <peter@the-baradas.com>
7 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
8 * config/m68k/m68k.c (const_method): Likewise.
9 * config/m68k/m68k.c (const_int_cost): Likewise.
10 * config/m68k/m68k.c (const_int_cost): Likewise.
11 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
13 2004-05-29 Peter Barada <peter@the-baradas.com>
15 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
17 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
18 movsi,movhi,movqi insn patterns.
20 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
22 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
25 * config/darwin.c (machopic_indirect_call_target): Copy
26 the SYMBOL_REF_DECL from the original RTX for the new
29 2004-05-28 DJ Delorie <dj@redhat.com>
31 * stor-layout.c (place_field): Revert erroneous commit.
33 2004-05-28 Ziemowit Laski <zlaski@apple.com>
35 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
36 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
37 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
38 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
39 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
40 vec_ste): Remove type checks for integral parameters and literals
41 from '..._args_eq' macros.
43 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
45 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
47 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
49 * testsuite/g++.dg/charset/function.cc: New.
51 * testsuite/gcc.dg/charset/function.c: New.
53 * c-decl.c (c_make_fname_decl): Free return value from
56 * cp/decl.c (cp_make_fname_decl): Free return value from
59 * c-common.c (fname_as_string): Translate if necessary.
61 2004-05-28 Geoffrey Keating <geoffk@apple.com>
63 * stringpool.c: Add comments to PCH saving/restoring routines.
65 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
67 * c-common.c (c_estimate_num_insns_1): Kill.
68 (c_estimate_num_insns): Kill.
69 * c-common.h (c_estimate_num_insns): Kill.
71 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
72 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
73 Remove comment about not checking for
74 _POSIX_PRIORITY_SCHEDULING.
75 * gthr-posix.c: Likewise.
77 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
78 Roger Sayle <roger@eyesopen.com>
80 PR rtl-optimization/15649
81 Add LTGT_EXPR and improve pretty-printing of unordered
83 * c-common.c (c_common_truthvalue_conversion):
85 * c-typeck.c (build_binary_op): Likewise.
86 * dojump.c (do_jump): Likewise.
87 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
88 * predict.c (tree_predict_by_opcode): Likewise.
89 * real.c (real_compare): Likewise.
90 * tree-cfg.c (verify_expr): Likewise.
91 * tree-inline.c (estimate_num_insns_1): Likewise.
92 * tree-pretty-print.c (dump_generic_node): Likewise.
93 Handle ORDERED_EXPR, UNORDERED_EXPR.
94 (op_symbol): Print unordered comparisons differently
96 * tree.def (LTGT_EXPR): New '<' tree code.
97 * doc/c-tree.texi (Expressions): Document floating-point
100 Fold comparisons between floating point values.
101 * fold-const.c (enum comparison_code): New, from
102 #define'd constants. Define compcodes for unordered
103 comparisons and for invalid transformations.
104 (invert_tree_comparison): Add "honor_nans" parameter.
105 (fold_truthop): Revamp to work on floating-point types too.
106 (comparison_to_compcode): Support unordered comparisons.
107 Use new enum comparison_code.
108 (compcode_to_comparison): Likewise.
109 (combine_compcodes): New function.
110 (invert_truthvalue): Let invert_tree_comparison decide
111 whether it is valid to fold the comparison. Fold ORDERED
112 and UNORDERED even if flag_unsafe_math_optimizations is off,
113 and the remaining even if flag_unsafe_math_optimizations
114 is off but we are under -fno-trapping-math.
115 (fold_relational_const): Integer modes do not honor NaNs.
117 2004-05-28 Paul Brook <paul@codesourcery.com>
119 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
121 2004-05-28 Paul Brook <paul@codesourcery.com>
123 * config/arm/arm.c (thumb_force_lr_save): New function.
124 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
125 thumb_output_function_prologue): Use it.
126 (thumb_expand_prologue): Set lr_save_eliminated.
128 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
130 * config/mips/mips.md (extendsidi2): Tie the source and destination
131 of the register alternative. Split it into nothing.
133 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
135 * rtl.h (skip_consecutive_labels): Declare.
136 * emit-rtl.c (skip_consecutive_labels): New function.
137 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
138 * jump.c (follow_jumps): Say what null return values mean.
140 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
143 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
145 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
147 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
149 * config/sh/libgcc-std.ver: New file.
151 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
153 * except.c: Revert change of 2004-05-26.
154 * config/i386/i386.md: Revert change of 2004-05-27.
156 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
158 * configure.ac: Remove --enable-tree-browser option.
159 Define TREEBROWSER when ac_tree_checking is defined.
160 * configure: Rebuilt.
162 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
164 * expr.c (store_constructor): Restore sanity check on
165 the size of the type before clearing.
167 2004-05-27 Jan Hubicka <jh@suse.cz>
169 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
171 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
173 * combine.c (gen_binary): Remove.
174 (known_cond, simplify_shift_const
175 find_split_point, combine_simplify_rtx,
176 simplify_if_then_else, simplify_set,
177 simplify_logical, expand_field_assignment,
178 extract_left_shift, force_to_mode,
179 if_then_else_cond, apply_distributive_law,
180 simplify_and_const_int, simplify_shift_const,
181 gen_lowpart_for_combine, simplify_comparison,
182 reversed_comparison): Replace with
183 simplify_gen_binary, simplify_gen_relational or
184 distribute_and_simplify_rtx.
185 (distribute_and_simplify_rtx): New function.
186 * simplify-rtx.c (simplify_binary_operation):
187 Use nonzero_bits to simplify ANDs where we are
188 turning off bits already known to be off in OP0.
190 2004-05-27 Alan Modra <amodra@bigpond.net.au>
193 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
195 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
198 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
201 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
204 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
206 2004-05-26 Roger Sayle <roger@eyesopen.com>
208 * tree.h: Fix comment typo.
210 2004-05-27 Steven Bosscher <stevenb@suse.de>
212 * gimplify.c (compare_case_labels): New function.
213 (gimplify_switch_expr): Sort case labels, and make sure the
214 last label in the label vector is the default case.
215 * tree-cfg.c (group_case_labels): New function.
216 (build_tree_cfg): Cleanup redundant labels and group case labels
217 before creating edges.
218 (cleanup_dead_labels): Handle GOTO_EXPRs.
219 (find_case_label_for_value): Use a binary search to find the
220 case label for the given value.
221 * tree-gimple.c: Mention that labels are sorted, and that the
222 last label must be the default.
224 2004-05-27 Jan Hubicka <jh@suse.cz>
226 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
228 2004-05-27 Jan Hubicka <jh@suse.cz>
230 * i386.md (UNSPECV_EH_RETURN): Kill.
231 (eh_return): Use jump_insn.
232 (eh_return_si, eh_return_di): Change pattern to jump instruction.
234 2004-05-26 Jan Hubicka <jh@suse.cz>
236 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
239 2004-05-26 Jan Hubicka <jh@suse.cz>
241 * except.c (can_throw_internal): Notice RESX instructions.
243 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
245 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
246 of the two sizes to assemble_integer.
248 2004-05-25 Paul Brook <paul@codesourcery.com>
250 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
253 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
255 * Makefile.in (top_builddir): Define to .
257 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
259 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
260 top-level detects, except when in-tree ld is being cross-built.
261 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
262 then AS only if target is host.
263 * configure: Rebuilt.
265 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
267 * global.c (global_alloc): Call make_accurate_live_analysis.
268 (record_one_conflict): Remove dead code.
269 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
270 (bb_info): New structure.
271 (BB_INFO, BB_INFO_BY_INDEX): New macros.
272 (allocate_bb_info, free_bb_info, mark_reg_change,
273 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
274 modify_bb_reg_pav, calculate_reg_pav,
275 make_accurate_live_analysis): New functions.
277 2004-05-25 Devang Patel <dpatel@apple.com>
279 * alias.c (init_alias_analysis): Use ggc_calloc instead of
281 (end_alias_analysis): Use ggc_free instead fo free.
283 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
286 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
287 as needed to be outputted.
289 2004-05-25 Jan Hubicka <jh@suse.cz>
291 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
293 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
294 Mostafa Hagog <mustafa@il.ibm.com>
296 * Makefile.in (modulo-sched.o, ddg.o): New.
297 * ddg.h, ddg.c, modulo-sched.c: New files.
298 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
299 internals to "dupicate_insn".
300 (duplicate_insn): New function.
301 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
303 * common.opt (fmodulo-sched): New flag.
304 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
305 Remove static and forward declaration.
306 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
308 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
309 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
311 * flags.h (flag_modulo_sched): New flag.
312 * opts.c (common_handle_option): Handle modulo-sched flag.
313 * params.def (max-sms-loop-number, sms-max-ii-factor,
314 sms-dfa-history, sms-loop-average-count-threshold): New
316 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
317 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
319 * passes.c ("sms", "sms-vcg"): New dumps.
320 (rest_of_handle_sched): Call sms_schedule.
321 * rtl.h (sms_schedule): New declaration.
322 * timevar.def (TV_SMS): New.
323 * toplev.c (flag_modulo_sched): Initialize.
324 (f_options): Handle -fmodulo-sched option.
325 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
326 * docs/passes.texi: Document new SMS pass.
328 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
330 * Makefile.in (OBJS): Add rtlhooks.o.
331 (rtlanal.o): Depend on function.h.
332 (cse.o): Depend on rtlhooks-def.h.
333 (combine.o): Depend on rtlhooks-def.h.
334 (rtlhooks.o): New rule.
335 * combine.c: Include rtlhooks-def.h.
336 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
337 num_sign_bit_copies, cached_num_sign_bit_copies,
338 num_sign_bit_copies1): Move most of the code to rtlanal.c.
339 (reg_nonzero_bits_for_combine,
340 reg_num_sign_bit_copies_for_combine): New functions holding
341 the remnants of the above.
342 (combine_rtl_hooks): New.
343 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
344 * cse.c: Include rtlhooks-def.h.
345 (cse_rtl_hooks): New.
346 (cse_main): Set rtl_hooks instead of gen_lowpart.
347 * emit-rtl.c (gen_lowpart): Remove.
348 (gen_lowpart_general): Move to rtlhooks.c.
349 * rtl.h (nonzero_bits, num_sign_bit_copies,
350 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
351 (gen_lowpart_general): Remove.
352 (gen_lowpart): Temporarily redefine as a macro.
353 * rtlanal.c: Include function.h.
354 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
355 num_sign_bit_copies, cached_num_sign_bit_copies,
356 num_sign_bit_copies1): New, from combine.c.
357 * rtlhooks.c: New file.
359 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
361 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
362 to support 32-bit -mint8 mode.
364 * doc/invoke.texi (-mint8): Added documentation for the -mint8
365 option in the AVR architecture.
367 2004-05-24 Mike Stump <mrs@apple.com>
369 * doc/install.texi: Document that dejagnu 1.4.4 is required.
371 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
373 * intl.h (open_quote, close_quote): New.
374 * intl.c (open_quote, close_quote): New.
375 (gcc_init_libintl): Set them.
376 * pretty-print.c: Include "intl.h".
377 (pp_base_format_text): Support 'q' format flag and %` and %'
378 formats. Use ' instead of ` in comments.
379 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
380 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
381 foramt_types_orig): Describe these new formats.
382 (decode_format_attr, check_function_format,
383 check_format_info_main): Use these new formats.
384 (status_warning): Use ATTRIBUTE_GCC_DIAG.
385 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
386 check these formats to 3.5.
388 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
390 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
391 (BACKEND): Reflect this.
392 (LIBDEPS): Move CPPLIB before LIBIBERTY.
395 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
397 PR tree-optimization/14197
398 * builtins.c: Include "tree-gimple.h"
399 (readonly_data_expr): Use get_base_address. Make sure to call
400 decl_readonly_section only on trees it can handle.
401 * tree-gimple.c (get_base_address): Accept STRING_CST and
402 CONSTRUCTOR expressions.
403 * Makefile.in: Update dependencies.
405 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
407 Move libcpp to the toplevel.
408 * Makefile.in: Remove references to libcpp files,
409 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
410 and change hashtable.h to that.
411 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
412 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
413 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
414 * configure: Regenerate.
415 * config.in: Regenerate.
416 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
417 * cppcharset.c: Removed.
418 * cpperror.c: Removed.
420 * cppfiles.c: Removed.
421 * cpphash.c: Removed.
422 * cpphash.h: Removed.
423 * cppinit.c: Removed.
427 * cppmacro.c: Removed.
429 * cpptrad.c: Removed.
430 * cppucnid.h: Removed.
431 * cppucnid.pl: Removed.
432 * cppucnid.tab: Removed.
433 * hashtable.c: Removed.
434 * hashtable.h: Removed.
435 * line-map.c: Removed.
436 * line-map.h: Removed.
439 * stringpool.h: Include symtab.h instead of hashtable.h.
440 * tree.h: Include symtab.h instead of hashtable.h.
441 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
443 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
445 * gcc.c (struct prefix_list): Add forward declaration.
446 (do_spec_path): New function, extracted from...
447 (do_spec_1) <'D'>: ... here. Drop support for
448 SPACE_AFTER_L_OPTION.
449 (do_spec_1) <'I'>: Use do_spec_path.
450 (process_command): Do not store the 'include' suffix
452 * system.h: Poison SPACE_AFTER_L_OPTION.
454 2002-05-23 Roger Sayle <roger@eyesopen.com>
456 * fold-const.c (non_lvalue): Explicitly list the tree codes that
457 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
459 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
461 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
462 Update based on printed manual. Enable setting of offsets for
463 FSFPRINT and move it to gcc-common.texi.
464 * doc/gcc.texi: Update FSF printing details.
465 * doc/gccint.texi: Remove FSF printing details.
467 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
469 * config/rs6000/t-rs6000: Remove the disabling -Werror.
471 2004-05-22 Roger Sayle <roger@eyesopen.com>
473 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
474 expand_builtin_strrchr, expand_builtin_strpbrk,
475 expand_builtin_mempcpy, expand_builtin_memcmp,
476 expand_builtin_strcmp, expand_builtin_strncmp,
477 expand_builtin_strcat, std_expand_builtin_va_start,
478 std_expand_builtin_va_arg, expand_builtin_va_copy,
479 expand_builtin_signbit, fold_builtin_cabs,
480 fold_builtin_logarithm, fold_builtin_mempcpy,
481 fold_builtin_signbit, fold_builtin_isascii,
482 fold_builtin_toascii, fold_builtin_isdigit,
483 fold_builtin_1, build_function_call_expr,
484 simplify_builtin_strchr, simplify_builtin_strrchr,
485 simplify_builtin_strpbrk, simplify_builtin_strncpy,
486 simplify_builtin_memcmp, simplify_builtin_strcmp,
487 simplify_builtin_strncmp, simplify_builtin_strncat,
488 simplify_builtin_strspn, simplify_builtin_strcspn,
489 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
490 to build with calls to build2, build3 or omit_one_operand.
492 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
494 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
495 section when generating EABI code.
497 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
500 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
501 Call mark_decl_referenced on the SYMBOL_REF_DECL.
503 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
505 * c-common.c (c_common_truthvalue_conversion): Handle
506 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
507 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
508 i.e. set the type to truthvalue_type_node and return.
510 2004-05-22 Zack Weinberg <zack@codesourcery.com>
512 * tree.h (struct tree_decl): Add possibly_inlined bit.
513 (DECL_POSSIBLY_INLINED): New accessor macro.
514 * cgraph.h: Remove declaration of cgraph_inline_hash.
515 * cgraph.c: Remove definition of cgraph_inline_hash.
516 (hash_node): Revert to hashing DECL_UID.
517 (eq_node): Take two pointers to cgraph_node structures.
519 (cgraph_remove_node): Pass the node directly to htab_find_slot.
520 (cgraph_varpool_hash_node): Rename hash_varpool_node;
522 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
523 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
524 (cgraph_node): Allocate a temporary node on the stack, fill in
525 its DECL field, and pass that to htab_find_slot.
526 (cgraph_varpool_node): Likewise.
527 (cgraph_function_possibly_inlined_p): If global info is ready,
528 return the DECL_POSSIBLY_INLINED bit.
529 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
530 instead of mucking with cgraph_inline_hash.
532 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
534 * doc/contrib.texi: Add g77 contributors.
536 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
538 * calls.c (initialize_argument_information): Forbid sibcalls if a
539 callee-copied argument is stored in the current function's frame.
541 2004-05-22 Eric Christopher <echristo@redhat.com>
543 * fix-header.c (read_scan_file): Update for add_path change.
545 2004-05-22 Ben Elliston <bje@au.ibm.com>
547 * c.opt (Wmissing-include-dirs): New.
548 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
549 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
550 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
551 * c-incpath.h (add_path): Add fourth (bool) argument.
552 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
553 (add_standard_paths): Likewise.
554 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
555 is used and the directory was user-supplied via -I.
556 (add_path): Set p->user_supplied_p. Remove duplicated code by
557 using add_cpp_dir_path ().
558 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
559 (struct cpp_dir): Add user_supplied_p.
560 * doc/invoke.texi (Warning Options): Document new option.
562 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
564 * fold-const.c (fold_read_from_constant_string): Convert result to
567 2004-05-21 Richard Henderson <rth@redhat.com>
569 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
570 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
571 Don't mark VA_ARG_EXPRs volatile here.
572 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
574 2004-05-21 Richard Henderson <rth@redhat.com>
576 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
577 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
579 2004-05-21 Roger Sayle <roger@eyesopen.com>
581 * fold-const.c (fold, fold_relational_hi_lo,
582 nondestructive_fold_binary_to_constant,
583 fold_read_from_constant_string): Use fold_convert instead of convert.
584 * builtins.c (simplify_builtin, simplify_builtin_strstr,
585 simplify_builtin_strchr, simplify_builtin_strrchr,
586 simplify_builtin_strpbrk): Use fold_convert instead of convert.
588 2004-05-21 Diego Novillo <dnovillo@redhat.com>
590 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
593 2004-05-21 Jakub Jelinek <jakub@redhat.com>
595 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
596 override sparc.h definition.
598 2004-05-20 Roger Sayle <roger@eyesopen.com>
600 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
601 get_unwidened, get_narrower): Replace build with build2.
602 * fold-const.c (negate_expr, associate_trees, size_binop,
603 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
604 pedantic_omit_one_operand, distribute_bit_expr,
605 make_bit_field_ref, optimize_bit_field_compare,
606 decode_field_reference, range_binop, make_range,
607 build_range_check, fold_range_test, fold_truthop,
608 optimize_minmax_comparison, extract_muldiv_1,
609 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
610 fold_inf_compare, fold_single_bit_test, fold,
611 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
612 Likewise replace build with either build2 or build3.
614 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
616 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
617 * calls.c (prepare_call_address): Don't test
618 NO_RECURSIVE_FUNCTION_CSE.
619 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
620 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
621 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
622 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
623 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
624 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
625 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
626 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
627 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
628 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
629 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
630 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
632 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
633 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
634 * doc/tm.texi (Costs): Remove documentation for
635 NO_RECURSIVE_FUNCTION_CSE.
637 2004-05-20 Paul Brook <paul@codesourcery.com>
639 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
640 * unwind-dw2.c (extract_cie_info): Ditto.
641 (_Unwind_FrameState): Change retaddr_column to word type.
643 2004-05-20 Roger Sayle <roger@eyesopen.com>
646 * fold-const.c (strip_compound_expr): Delete function.
647 (count_cond): Delete function.
648 (fold_binary_op_with_conditional_arg): Only perform transformations
649 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
650 when a is constant. This greatly simplifies this routine.
652 * tree.c (saved_expr_p): Delete function.
653 * tree.h (saved_expr_p): Delete function prototype.
655 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
657 * common.opt (ftree-loop-optimize): Remove.
659 2004-05-20 Daniel Jacobowitz <dan@debian.org>
661 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
662 (NM_FOR_TARGET): Use := and $(shell).
663 (mainversion): Remove unused variable.
665 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
667 * reorg.c (delete_from_delay_slot): If we have a barrier after the
668 sequence containing the insn to be deleted, always reemit it.
670 2004-05-20 Richard Henderson <rth@redhat.com>
673 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
674 * function.c (expand_function_start): Expand static_chain_decl by hand.
675 * gimplify.c (create_tmp_var_name): Export.
676 * tree-gimple.h (create_tmp_var_name): Declare.
678 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
680 * rs6000.c (print_operand) <case 'z'>: Call
681 mark_decl_referenced before assemble_name.
683 2004-05-20 Zack Weinberg <zack@codesourcery.com>
685 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
686 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
687 (cgraph_varpool_node): Hash on the pointer to the decl, not
688 the DECL_UID. Fixes 64-bit bootstrap failure.
690 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
692 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
693 we don't earlyclobber operands used in the second insn.
695 2004-05-20 Steven Bosscher <stevenb@suse.de>
697 * tree-mudflap.c: Formatting fixes.
699 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
701 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
702 * gengtype.c (open_base_files): Include reload.h in ifiles.
703 * reload.h (reg_equiv_memory_loc_varray): Declare.
704 * reload1.c (reg_equiv_memory_loc_varray): New variable.
705 (init_reload): Initialize it.
706 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
707 reg_equiv_memory_loc_varray to size 0.
708 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
709 growing reg_equiv_memory_loc_varray to the desired size.
710 * passes.c (rest_of_handle_old_regalloc): Likewise.
711 * reload.c: Amend comment on calling init_reload.
713 2004-05-20 Nick Clifton <nickc@redhat.com>
715 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
716 with 'TRAMP' in the body of the macro definition.
718 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
721 * config/ia64/ia64.c (ia64_expand_compare): Don't check
722 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
723 cmptf_libfunc isn't set.
724 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
726 (ia64_sysv4_init_libfuncs): New.
728 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
729 ia64_sysv4_init_libfuncs.
731 2004-05-20 Falk Hueffner <falk@debian.org>
734 * libgcc2.c (__mulvsi3): Fix overflow test.
736 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
739 * reg-stack.c (nan): Rename to ...
741 (reg_to_stack): Rename nan to not_a_num.
742 (subst_stack_regs_pat): Likewise.
743 (convert_regs_entry): Likewise.
744 (convert_regs_1): Likewise.
746 * tree-cfg.c (find_case_label_for_value): Replace call to
747 simple_cst_equal with tree_int_cst_equal.
749 2004-05-19 Jeff Law <law@redhat.com>
751 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
752 If the operand is for a use, then strip away the SSA_NAME, do not
753 strip away the SSA_NAME for a set. Never call release_ssa_name.
754 (mark_def_sites): Appropriately pass additional argument to
755 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
756 then set the VDEF_RESULT to the VDEF_OP.
757 (set_def_block): Strip away any SSA_NAME to get to the real
760 * tree-ssa-phiopt.c (value_replacement): Handle the case where
761 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
764 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
767 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
770 PR rtl-optimization/15274
771 * loop-iv.c (determine_max_iter, shorten_into_mode,
772 iv_number_of_iterations): Handle constants correctly.
773 * rtl.h (get_mode_bounds): Declaration changed.
774 * stor-layout.c (get_mode_bounds): Return a constant suitable for
777 PR rtl-optimization/14692
778 * loop-unswitch.c (may_unswitch_on): Try folding the result.
779 (unswitch_single_loop): Work correctly when may_unswitch_on
780 returns a folded constant.
782 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
783 * simplify-rtx.c (simplify_const_relational_operation): Optimize
784 comparisons with mode bounds.
786 * function.c (struct temp_slot): Add new field prev.
787 (free_after_compilation, init_temp_slots): Free new fields.
788 (cut_slot_from_list, insert_slot_to_list,
789 temp_slots_at_level, max_slot_level, move_slot_to_level,
790 make_slot_available): New functions.
791 (assign_stack_temp_for_type, combine_temp_slots,
792 find_temp_slot_from_address, preserve_temp_slots,
793 preserve_rtl_expr_result, free_temp_slots,
794 free_temps_for_rtl_expr, pop_temp_slots): Work with
795 the new structure of lists.
796 (mark_all_temps_used): Removed.
797 * function.h (struct function): Field x_temp_slots
798 replaced by x_used_temp_slots and x_avail_temp_slots.
799 (temp_slots): Replaced by ...
800 (used_temp_slots, avail_temp_slots): New.
801 * tree.h (mark_all_temps_used): Declaration removed.
803 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
804 simplify_using_assignment): Take the expression out of
805 the expr_list wrapper.
807 * loop-iv.c (iv_number_of_iterations): Improve clasification of
810 2004-05-19 Roger Sayle <roger@eyesopen.com>
812 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
813 costs should be based on code size when optimizing for size.
815 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
817 * fold-const.c: Remove non-printable character 160.
819 2004-05-19 Nick Clifton <nickc@redhat.com>
821 * doc/invoke.texi (ARM Options): Fix typo.
822 Remove descrption of -mshort-load-bytes and
823 -mno-short-load-bytes.
825 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
827 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
828 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
830 2004-05-19 Steven Bosscher <stevenb@suse.de>
832 * expr.c (store_constructor): Build loop start and end by hand
833 instead of via loop functions from stmt.c.
834 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
835 Remove the code to expand them.
837 * stmt.c (loop_stack): Remove this and everything related.
838 (struct nesting, enum nesting_desc): Update.
839 (expand_fixup): Likewise.
840 (expand_loop_start, expand_start_loop_continue_elsewhere,
841 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
842 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
843 expand_exit_loop_if_false, expand_exit_loop_top_cond,
844 expand_exit_something): Remove.
845 * tree.h: Remove prototypes.
847 2004-05-18 Mike Stump <mrs@apple.com>
848 Devang Patel <dpatel@apple.com>
850 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
851 if this label is for eh.
852 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
853 * config/darwin.c (darwin_emit_unwind_label): Likewise.
854 * dwarf2out.c (output_call_frame_info): Likewise.
855 * output.h (default_emit_unwind_label): Likewise.
856 * target.h (unwind_label): Likewise.
857 * varasm.c (default_emit_unwind_label): Likewise.
859 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
860 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
861 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
862 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
863 DEBUG_RANGES_SECTION): Define.
865 2004-05-18 Zack Weinberg <zack@codesourcery.com>
867 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
868 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
869 (cgraph_varpool_node):
870 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
871 (cgraph_function_possibly_inlined_p): Use the decl itself for
872 the key, not DECL_ASSEMBLER_NAME.
873 (change_decl_assembler_name): No need to muck with the hash tables.
874 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
876 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
877 for the key, not DECL_ASSEMBLER_NAME.
878 * cgraph.h: Remove prototypes of deleted functions.
879 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
880 (mark_decl_referenced): New function.
881 * tree.h: Prototype mark_decl_referenced.
882 * final.c (output_addr_const) <case SYMBOL_REF>: Call
883 mark_decl_referenced before assemble_name.
884 * c-decl.c (finish_decl): Use mark_decl_referenced.
886 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
887 Jeff Law <law@redhat.com>
889 * tree-ssa-phiopt.c (abs_replacement): New function.
890 (empty_block_p): New function extracted from...
891 (candidate_bb_for_phi_optimization): Break out empty block test.
892 (conditional_replacement): Use empty_block_p.
893 (value_replacement): Similarly.
895 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
896 * tree-ssa-phiopt.c: Include flags.h.
897 (conditional_replacement): Remove argument names from prototype.
898 Minor formatting and comment fixes.
899 (tree_ssa_phiopt): If conditional_replacement returns false, then
900 call value_replacement.
901 (value_replacement): New function.
903 2004-05-18 Jeff Law <law@redhat.com>
905 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
906 from conditional_replacement.
907 (candidate_bb_for_phi_optimization): Similarly.
908 (conditional_replacement): Use replace_phi_with_stmt and
909 candidate_bb_for_phi_optimization.
911 * tree-ssa-phiopt.c: Fix various formatting issues.
913 2004-05-18 Steven Bosscher <stevenb@suse.de>
915 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
916 s390_expand_cmpmem): Do not use expand_start_loop and
917 expand_end_loop, instead build the loop manually.
919 2004-05-18 Alan Modra <amodra@bigpond.net.au>
921 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
922 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
924 2004-05-17 Jeff Law <law@redhat.com>
926 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
927 * flags.h (flag_delete_null_pointer_checks): Here.
928 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
929 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
930 (add_phi_arg, remove_phi_arg_num): Similarly.
931 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
932 property into PHI nodes.
933 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
934 (record_equivalences_from_phis): If all PHI arguments are known to be
935 nonzero, then the result must be nonzero as well.
936 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
937 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
938 appropriately. Walk the USE-DEF chains and propagate nonzero property
940 * tree.h (PHI_ARG_NONZERO): Define.
941 (phi_arg_d): Add nonzero flag.
943 2004-05-17 Zack Weinberg <zack@codesourcery.com>
945 * f: Entire directory removed
947 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
948 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
949 (g77_integer_type_node, g77_uinteger_type_node)
950 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
951 * c-common.c (c_common_nodes_and_builtins): Do not initialize
952 the above set of variables.
954 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
955 * doc/invoke.texi, doc/standards.texi: Remove cross-references
958 2004-05-17 Steven Bosscher <stevenb@suse.de>
960 PR tree-optimization/15438
961 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
962 attributed functions as pure or const.
964 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
966 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
967 from source code with errors.
969 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
971 Enable tree browser for all front ends.
972 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
973 (BACKEND): ...to here.
975 2004-05-17 Jan Hubicka <jh@suse.cz>
977 * i386.c (construct_container): Do not produce BLKmode registers.
978 (classify_argument): Properly compute alignment of complex types.
980 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
983 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
984 and renamed to movdi_insv_1_rex64.
985 (insv): Support SImode for 32bit and DImode for 64bit.
987 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
989 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
990 (TARGET_SWITCHES): Remove debugg.
991 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
993 (subdi3): Replace the define_expand with a define_insn, the latter
994 renamed from subdi3_internal_3.
995 (negdi2): Likewise negdi2_internal_2.
996 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
997 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
998 and associated define_splits.
999 (adddi3_internal): Renamed from adddi3_internal_3.
1000 (ashldi3_internal): Likewise ashldi3_internal4.
1001 (ashrdi3_internal): Likewise ashrdi3_internal4.
1002 (lshrdi3_internal): Likewise lshrdi3_internal4.
1004 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1006 * optabs.c (expand_unop): Try implementing negation using subtraction
1009 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1011 * pa.md: Fix typo from last change. Remove DFmode move to and from
1014 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1017 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1018 (ne_zeroextractsi_shifted): New pattern.
1019 (ite_ne_zeroextractsi): New pattern.
1020 (ite_ne_zeroextractsi_shifted): New pattern.
1022 2004-05-15 Steven Bosscher <stevenb@suse.de>
1024 * c-gimplify.c (c_genericize):
1025 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1026 * c-parse.in <expr_no_commas>: Likewise.
1027 <if_prefix>: Likewise.
1028 <select_or_iter_stmt>: Likewise.
1029 * expr.c (expand_var, expand_expr_real_1): Likewise.
1030 * expr.h (expand_expr): Make it a static inline function.
1031 Move prototype for expand_expr_real up before this.
1032 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1034 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1035 gimplify_asm_expr, gimplify_expr): Likewise.
1036 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1037 dump_function_to_file): Likewise.
1038 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1039 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1040 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1041 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1043 * tree-optimize.c (execute_one_pass): Likewise.
1044 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1045 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1047 * objc/objc-act.c (objc_build_try_enter_fragment,
1048 objc_build_try_epilogue, objc_build_catch_stmt,
1049 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1050 with lang_hooks.foo ().
1052 2004-05-15 Roger Sayle <roger@eyesopen.com>
1054 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1055 that simplify_builtin doesn't destructively modify its argument.
1057 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1059 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1060 implementations for ARM and Thumb.
1061 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1063 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1065 * prefix.c (update_path): Replace PREFIX with KEY only
1066 when it matches a full directory name in PATH.
1068 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1070 * arm.h (TARGET_APCS_32): Delete.
1071 (TARGET_MMU_TRAPS): Delete.
1072 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1074 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1075 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1076 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1077 (prog_mode_type): Delete.
1078 (PROMOTE_MODE): Always promote unsigned for HImode.
1079 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1080 (MASK_RETURN_ADDR): Simplify.
1081 * arm.c (arm_prgmode): Delete.
1082 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1083 (print_multi_reg, output_return_instruction): Simplify.
1084 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1085 (arm_return_addr): Simplify.
1086 * arm.md (prog_mode): Delete.
1088 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1089 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1090 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1091 (loadhi_shiftpredec): Delete.
1092 (peephole for post-increment on HImode load): Delete.
1093 * arm/crtn.asm: (FUNC_END): Simplify.
1094 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1095 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1096 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1097 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1098 MULTILIB_DEFAULTS as required.
1099 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1100 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1101 variables as required.
1102 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1104 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1106 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1107 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1108 count to 8 to handle n_reg > 2.
1110 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1112 * doc/extend.texi: Update WG14 URL.
1114 2004-05-15 Steven Bosscher <stevenb@suse.de>
1116 * basic-block.h (life_analysis, delete_noop_moves):
1118 * bt-load.c (branch_target_load_optimize): Don't take the
1119 insns stream as an argument. Update the life_analysis calls.
1120 * combine.c (combine_instructions): Update delete_noop_moves
1122 * flow.c (notice_stack_pointer_modification): Don't take the
1123 insns stream as an argument. Work on the flow graph.
1124 (life_analysis): Likewise.
1125 (delete_noop_moves): Likewise.
1126 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1127 (rest_of_handle_life): Update life_analysis call.
1128 (rest_of_compilation): Likewise, and also update
1129 branch_target_load_optimize call.
1130 * ra.c (reg_alloc): Update life_analysis call.
1131 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1132 the insns stream as an argument.
1133 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1135 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1137 * value-profile.c (branch_prob): Update life_analysis call.
1138 * web.c (web_main): Work on the CFG, not on the insns stream.
1140 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1141 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1142 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1144 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1147 * c-format.c (avoid_dollar_number): New function.
1148 (check_format_info_main): Call avoid_dollar_number when operand
1149 numbers might occur but has_operand_number == 0.
1151 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1153 * arm.md (all peephole2 patterns): Use predicates that validate
1154 register classes as appropriate.
1156 2004-05-14 Steven Bosscher <stevenb@suse.de>
1159 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1160 ignore type conversions that do not inhibit tail calling.
1161 (find_tail_calls): Likewise.
1163 2004-05-14 Jeff Law <law@redhat.com>
1165 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1166 bother marking bypassed virtuals for out-of-ssa. Instead merge
1167 bypassed virtuals into vars_to_rename just before into-ssa pass.
1169 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1170 so that it picks up more opportunities to eliminate ABS expressions
1171 or turn them into negations.
1173 2004-05-14 Steven Bosscher <stevenb@suse.de>
1175 * passes.c (rest_of_handle_null_pointer): Remove.
1176 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1177 (rest_of_compilation): Likewise.
1178 * rtl.h (delete_null_pointer_checks): Remove prototype.
1179 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1180 Remove declarations.
1181 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1182 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1183 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1184 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1185 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1186 one_classic_gcse_pass, invalidate_nonnull_info,
1187 delete_null_pointer_checks_1, delete_null_pointer_checks,
1188 expr_reached_here_p_work): Remove.
1189 (gcse_main): Do not perform classic GCSE when optimizing for size.
1190 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1193 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1195 PR optimization/14466
1196 * tree-complex.c (make_temp): Remove.
1197 (gimplify_val): Replace make_temp with make_rename_temp
1198 and add NULL as the second argument.
1199 (expand_complex_div_wide): Likewise.
1200 * tree-dfa.c (make_rename_temp): New function.
1201 * tree-flow.h (make_rename_temp): Declare.
1202 * tree-sra.c (make_temp): Remove.
1203 (lookup_scalar): Replace make_temp with make_rename_temp.
1204 (create_scalar_copies): Likewise.
1205 * tree-ssa-phiopt.c (conditional_replacement): When we
1206 get non gimple create a temporary variable to hold the
1209 2004-05-14 Paul Brook <paul@codesourcery.com>
1211 * stor-layout.c (update_alignment_for_field): Use
1212 targetm.align_anon_bitfield.
1213 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1214 (TARGET_INITIALIZER): Use it.
1215 * target.h (struct gcc_target): Add align_anon_bitfield.
1216 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1217 (TARGET_ALIGN_ANON_BITFIELD): Define.
1218 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1220 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1222 * tree.def (documentation): Remove mention of class 'b'.
1223 (BLOCK): Now in class 'x'.
1224 * c-common.c (verify_tree): Remove case 'b'.
1225 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1226 * calls.c (calls_function_1): Control cannot get past the switch
1227 when exp is a BLOCK.
1228 * print-tree.c (print_node): Move code for class 'b' to the class
1229 'c'/'x' switch, as case BLOCK.
1230 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1231 (unsafe_for_reeval, substitute_placeholder_in_expr)
1232 (stabilize_reference_1): Remove case 'b'.
1233 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1234 of something being 'b' to tests for TREE_CODE of something being
1236 * tree-ssa-operands.c (get_expr_operands): Likewise.
1238 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1240 * tree-gimple.c: Rename from tree-simple.c.
1241 * tree-gimple.h: Rename from tree-simple.h.
1242 * c-gimplify.c: Rename from c-simplify.c
1243 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1244 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1245 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1246 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1247 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1248 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1249 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1252 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1254 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1256 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1258 * tree-ssa.c (delete_tree_ssa): XFREE
1259 bitmaps allocated with BITMAP_XMALLOC.
1261 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1262 idfs_cache at the end of the function.
1264 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1265 at the end of the function.
1267 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1268 el at the end of the function.
1270 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1271 bitmaps allocated with BITMAP_XMALLOC.
1273 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1276 * final.c (shorten_branches): Free uid_shuid before
1279 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1281 2004-05-13 Jeff Law <law@redhat.com>
1283 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1284 variables. Simplify slightly by using USE_OP/DEF_OP instead
1285 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1287 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1288 rather than iterating through the blocks testing each bit in
1289 livein to initialize the worklist.
1290 (mark_def_sites): Remove useless checks of KILLS for virtual
1293 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1294 new parameters for the statement and variable worklist as well
1295 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1296 worklist recording interesting variables in the variable worklist
1297 and bitmap. Handle casts between integral and boolean types.
1298 (substitute_single_use_vars): Accept new parameters for the statement
1299 and variable worklist. When a substitution is made add a new
1300 entry to the statement worklist. Handle casts between integral
1302 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1303 worklists to children. Iterate until the statement worklist
1306 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1308 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1309 the end of the block.
1311 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1312 with BITMAP_XMALLOC.
1314 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1315 with BITMAP_XMALLOC.
1317 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1318 Free nonzero_vars at the end of the function.
1320 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1321 need to generate code instead of a NOP_EXPR.
1323 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1325 * gcc.c (default_compilers): Fill out initializers for new Fortran
1328 2004-05-13 Paul Brook <paul@codesourcery.com>
1330 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1332 2004-05-13 Paul Brook <paul@codesourcery.com>
1334 * config/arm/arm.c (arm_default_short_enums): New function.
1335 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1337 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1339 Merge from tree-ssa-20020619-branch.
1341 * Makefile.in (reload1.o-warn): Add.
1342 (tree-alias-ander.o-warn): Add.
1345 (BANSHEELIB): Define.
1346 (BANSHEEINC): Define.
1347 (TREE_DUMP_H): Define.
1348 (TREE_SIMPLE_H): Define.
1349 (TREE_FLOW_H): Define.
1350 (LIBDEPS): Add BANSHEELIB.
1351 (INCLUDES): Add BANSHEEINC and GMPINC.
1352 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1353 c-mudflap.o and c-pretty-print.o.
1354 (C_OBJS): Remove c-pretty-print.o.
1355 (OBJS-common): Remove sibcall.o.
1356 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1357 tree-ssa.o, tree-optimize.o, tree-simple.o,
1358 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1359 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1360 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1361 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1362 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1363 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1364 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1365 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1366 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1367 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1369 (OBJC-archive): Add tree-nomudflap.o.
1370 (cc1): Add dependency on @TREEBROWSER@.
1371 (c-decl.o): Add dependency on TREE_DUMP_H.
1372 (c-dump.o): Likewise.
1373 (c-common.o): Add dependency on tree-iterator.h
1374 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1375 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1376 (tree.o): Add dependency on tree-iterator.h,
1377 BASIC_BLOCK_H and TREE_FLOW_H.
1378 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1379 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1380 (tree-alias-type.o, tree-alias-ander.o,
1381 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1382 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1383 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1384 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1385 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1386 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1387 tree-nested.o, tree-iterator.o, tree-dfa.o,
1388 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1389 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1390 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1391 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1392 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1393 tree-sra.o, tree-complex.o, tree-profile.o,
1394 rtl-profile.o): New rules.
1395 (function.o): Add dependency on basic-block.h
1396 (expr.o): Add dependency on tree-iterator.h.
1397 (sibcall.o): Remove.
1398 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1399 (cfg.o): Add dependency on TIMEVAR_H.
1400 (cfghooks.o): Add dependency on TREE_FLOW_H.
1401 (reg-stack.o): Add dependency on basic-block.h.
1402 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1403 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1404 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1405 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1406 tree-alias-type.h, tree-alias-common.h,
1407 tree-alias-type.c, tree-alias-common.c,
1408 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1409 rtl-profile.c and tree-nested.c.
1410 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1411 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1412 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1413 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1414 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1415 * basic-block.h: Include predict.h
1416 (struct edge_def): Add GTY marker.
1417 Change field 'insns' to be a union of tree and rtx.
1418 (EDGE_TRUE_VALUE): Define.
1419 (EDGE_FALSE_VALUE): Define.
1420 (EDGE_EXECUTABLE): Define.
1421 (struct bb_ann_d): Forward declare.
1422 (struct basic_block_def): Add GTY marker.
1423 Remove fields head_tree and end_tree.
1424 Add fields stmt_list, rbi and tree_annotations.
1425 (struct reorder_block_def): Define.
1426 (basic_block_info): Add GTY marker.
1427 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1428 variables instead of macros.
1429 (flow_call_edges_add): Remove declaration.
1430 (make_eh_edge): Remove declaration.
1431 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1432 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1433 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1434 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1435 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1436 (try_redirect_by_replacing_jump): Modfiy return type to
1437 edge instead of bool.
1438 * bb-reorder.c (copy_bb): Call duplicate_block
1439 instead of cfg_layout_duplicate_bb.
1440 (copy_bb_p): Call can_duplicate_block_p instead of
1441 cfg_layout_can_duplicate_bb_p.
1442 * bitmap.c (bitmap_first_set_bit): Abort if word
1444 (bitmap_last_set_bit): Likewise.
1445 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1446 (DEF_FUNCTION_TYPE_3): Add.
1447 * builtins.c (c_strlen): Make extern.
1448 (builtin_save_expr): New.
1449 (expand_builtin_nonlocal_goto): New.
1450 (expand_builtin_constant_p): Remove.
1451 (expand_builtin_mathfn): Call builtin_save_expr instead
1453 (expand_builtin_mathfn_2): Likewise.
1454 (expand_builtin_strcmp): Likewise.
1455 (expand_builtin_strncmp): Likewise.
1456 (expand_builtin_strcat): Likewise.
1457 (fold_builtin_cabs): Likewise.
1458 (expand_builtin_alloca): Don't trigger if -fmudflap is
1460 (build_string_literal): Set TREE_INVARIANT on new node.
1461 (expand_builtin_profile_fun): New.
1462 (round_trampoline_addr): New.
1463 (expand_builtin_init_trampoline): New.
1464 (expand_builtin_adjust_trampoline): New.
1465 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1466 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1467 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1468 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1469 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1470 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1472 (fold_builtin_expect): New.
1473 (fold_builtin_isascii): Don't return non-constant results
1475 (fold_builtin_isdigit): Likewise.
1476 (fold_builtin_1): New.
1477 (fold_builtin): Call it.
1478 (build_function_call_expr): Update call to build a new
1480 (purge_builtin_constant_p): Remove.
1481 (simplify_builtin, simplify_builtin_memcmp,
1482 simplify_builtin_strcmp, simplify_builtin_strncmp,
1483 simplify_builtin_strpbrk, simplify_builtin_strstr,
1484 simplify_builtin_strchr, simplify_builtin_strrchr,
1485 simplify_builtin_strcat, simplify_builtin_strncat,
1486 simplify_builtin_strspn, simplify_builtin_strcspn,
1487 simplify_builtin_next_arg, simplify_builtin_va_start,
1488 simplify_builtin_sprintf): New.
1489 * builtins.def (BUILT_IN_STACK_ALLOC,
1490 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1491 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1492 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1493 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1494 * c-common.c: Include tree-iterator.h and hashtab.h.
1495 (lang_statement_code_p): Declare.
1496 (lang_gimplify_stmt): Declare.
1497 (fix_string_type): Set TREE_INVARIANT for value.
1498 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1500 (c_common_get_alias_set): Handle multiple type nodes
1501 referring to "the same" type, currently for C90 only.
1502 (c_add_case_label): Use create_artificial_label.
1503 (finish_label_address_expr): Don't set TREE_CONSTANT on
1505 (c_expand_expr): Don't handle STMT_EXPR.
1506 (handle_alias_attribute): Marke aliased variables to be
1508 (handle_nonnull_attribute): Initialize arg_num.
1509 (check_function_nonnull): Likewise.
1510 (c_walk_subtrees): New.
1511 (c_estimate_num_insns_1): Don't handle
1512 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1513 (c_decl_uninit_1): Remove.
1514 (c_decl_uninit): Remove.
1515 (c_warn_unused_result): New.
1516 * c-common.def (ASM_STMT): Change number of operands
1518 (FILE_STMT): Remove.
1519 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1521 (lang_gimplify_stmt): Add.
1522 (expand_stmt): Remove.
1523 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1524 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1525 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1526 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1527 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1528 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1529 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1530 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1531 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1532 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1533 genrtl_compound_stmt, genrtl_asm_stmt,
1534 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1535 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1536 c_tree_chain_matters_p, c_warn_unused_result,
1537 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1539 * c-convert.c (convert): Make convert work when
1540 converting to compatible types across translation unit.
1541 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1542 tree-simple.h, diagnostic.h and tree-dump.h
1543 (merge_decls): Initialize oldtype to NULL.
1544 (finish_decl): Use DECL_HARD_REGISTER instead of
1545 DECL_C_HARD_REGISTER.
1546 (check_bitfield_type_and_width): Check for null
1547 lang_type_specific when check the precision of an enum.
1548 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1549 in a pointer-to-array declarator.
1550 (finish_struct): Clear allocated struct lang_type.
1551 (finish_enum): Set enum_min and enum_max. Set
1552 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1553 not to the enumerators.
1554 (set_decl_nonlocal): New.
1555 (store_parm_decls): Use it via walk_tree.
1557 (finish_function): When !targetm.have_ctors_dtors,
1558 record static constructors and destructors here...
1559 (c_expand_body_1): ... not here.
1560 (c_expand_decl): Rename from c_expand_decl_stmt.
1561 Handle all C-specific expansion semantics.
1562 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1564 * c-format.c (handle_format_arg_attribute): Initialize
1566 * c-lang.c: Include tree-inline.h
1567 (LANG_HOOKS_EXPAND_DECL,
1568 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1569 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1570 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1571 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1572 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1573 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1574 (c_types_compatible_p): New.
1575 * c-mudflap.c: New file.
1576 * c-objc-common.c: Include tree-mudflap.h
1577 (start_cdtor, finish_cdtor): Collapse
1579 (build_cdtor): ...here. Update to construct a complete tree
1580 for the function. No need to call push_scope, pop_scope, or
1581 clear_last_expr, or set current_function_cannot_inline.
1582 (c_missing_noreturn_ok_p): Change prototype to return
1584 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1585 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1587 (c_common_post_options): Don't ever use rtl inlining.
1588 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1589 * c-pragma.c (handle_pragma_redefine_extname): Define
1591 (init_pragma): Activate #pragma redefine_extname for mudflap.
1592 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1593 (pp_c_initializer): Accept any type CONSTRUCTOR.
1594 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1596 (decl_name_str): New local function.
1597 (pp_c_direct_declarator): Call it.
1598 (pp_c_primary_expression): Call it.
1599 (pp_c_id_expression): Call it.
1600 (pp_c_statement): Call it.
1601 (print_c_tree): Create new pp object.
1602 * c-pretty-print.h (pp_c_tree_decl_identifier,
1603 print_c_tree): Declare.
1604 * c-semantics.c: Include langhooks.h
1605 (lang_expand_stmt, lang_expand_decl_stmt,
1606 find_reachable_label_1, find_reachable_label,
1607 expand_unreachable_if_stmt, expand_unreachable_stmt,
1608 genrtl_do_stmt_1): Remove.
1609 (begin_stmt_tree): Don't check for changed filename.
1610 Call annotate_with_locus.
1611 (finish_stmt_tree): Don't set line for end of function.
1612 (build_stmt): Don't check type nodes for
1614 (build_stmt): Set TREE_SIDE_EFFECTS.
1615 Set EXPR_LOCUS instead of STMT_LINENO.
1616 (lang_expand_stmt, lang_expand_decl_stmt,
1617 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1618 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1619 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1620 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1621 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1622 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1623 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1624 find_reachable_label_1, expand_unreachable_if_stmt,
1625 expand_unreachable_stmt): Remove.
1626 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1627 * c-simplify.c: New file.
1628 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1629 (struct lang_type): Add fields enum_min and enum_max.
1630 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1631 (c_expand_decl, c_missing_noreturn_ok_p,
1632 c_types_compatible_p): Declare.
1633 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1634 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1635 (default_function_array_conversion): Rely on build to
1637 (parser_build_binary_op, pointer_diff): Likewise.
1638 (build_unary_op, build_binary_op): Likewise.
1640 (build_external_ref): Set TREE_INVARIANT.
1641 (build_c_cast, pop_init_level): Likewise.
1642 (process_init_element): Use ASM_VOLATILE_P.
1643 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1644 (c_finish_case): Call c_do_switch_warnings.
1645 * c.opt (fdump-): Remove.
1646 * calls.c (try_to_integrate): Remove.
1647 (prepare_call_address): Replace fndecl arg with a
1648 precomputed static chain value.
1649 (emit_call_1): New argument for full call expr.
1650 (flags_from_decl_or_type): Call special_function_p.
1651 (initialize_argument_information): Add argument
1653 (purge_reg_equiv_notes): New.
1654 (expand_call): Do not try to expand calls inline.
1655 (fixup_tail_calls): New.
1656 * cfg.c: Include timevar.h and ggc.h.
1657 (bb_pool, edge_pool): Remove.
1658 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1659 (entry_exit_blocks): Remove.
1660 (rbi_pool): Declare.
1661 (init_flow): Do not create pools.
1662 Allocate entry/exit block.
1663 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1664 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1665 (unlink_block): Clear b->prev_bb and b->next_bb.
1666 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1667 (dump_flow_info): Work on trees too.
1668 (dump_cfg_bb_info): New.
1669 (brief_dump_cfg): New.
1670 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1672 * cfgbuild.c (rtl_make_eh_edge): Rename from
1673 make_eh_edge. Update all users.
1674 (find_basic_blocks): Don't call VARRAY_FREE on
1676 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1678 (delete_unreachable_blocks): Return changed status.
1679 (merge_seq_blocks): New.
1680 * cfghooks.c: Include tree-flow.h
1681 (tree_register_cfg_hooks, ir_type): New.
1682 (redirect_edge_and_branch): Change return type to edge.
1683 (predict_edge, predicted_by_p, can_duplicate_block_p,
1684 duplicate_block, block_ends_with_call_p,
1685 block_ends_with_condjump_p, flow_call_edges_add): New.
1686 * cfghooks.h (redirect_edge_and_branch): Change return
1688 (predict_edge, predicted_by_p, can_duplicate_block_p,
1689 duplicate_block, block_ends_with_call_p,
1690 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1691 (redirect_edge_and_branch): Change return type to edge.
1692 (struct cfg_hooks): Add fields block_ends_with_call_p,
1693 block_ends_with_condjump_p, flow_call_edges_add,
1694 predict_edge, predicted_by_p, can_duplicate_block_p and
1696 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1697 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1698 (fixup_reorder_chain): Use initialize_bb_rbi.
1699 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1700 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1701 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1702 (insn_locators_initialize): Use new info about blocks.
1703 * cfglayout.h (typedef struct reorder_block_def): Moved to
1705 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1707 * cfgloop.c: Include tree.h and tree-flow.h.
1708 * cfgloop.h (create_loop_notes): Declare.
1709 * cfgloopmanip.c (create_loop_notes): New.
1710 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1711 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1712 and duplicate_block fields.
1713 (create_basic_block_structure): Don't look at
1715 (rtl_block_ends_with_call_p): New.
1716 (rtl_block_ends_with_condjump_p): New.
1717 (need_fake_edge_p): Moved from cfganal.c.
1718 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1719 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1720 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1721 (cfg_layout_rtl_cfg_hooks): Ditto.
1722 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1723 functions to be reachable.
1724 * cgraphunit.c (decide_is_function_needed):
1725 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1726 inline functions don't need to be output.
1727 (cgraph_assemble_pending_functions): Don't do anything
1728 special for nested functions.
1729 (cgraph_mark_functions_to_output): Likewise.
1730 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1731 (cgraph_analyze_function): Use estimate_num_insns.
1732 (cgraph_mark_functions_to_output): Likewise.
1733 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1734 (cgraph_expand_function): Allow functions to not be
1736 (cgraph_remove_unreachable_nodes):
1737 (cgraph_recursive_inlining_p): Simplify.
1738 (lookup_recursive_calls,
1739 cgraph_decide_recursive_inlining): New.
1740 (cgraph_decide_inlining_*): Update calls of
1742 * combine.c (get_pos_from_mask): Always set *plen.
1743 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1744 ftree-based-profiling, ftree-ccp, ftree-ch,
1745 ftree-combine-temps, ftree-copyrename, ftree-dce,
1746 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1747 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1749 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1751 * configure.ac: Add --enable-tree-browser option.
1752 Add --with-libbanshee option.
1753 Add GMPLIBS and GMPINC.
1754 * configure: Regenerate.
1755 * coverage.c (tree_ctr_tables): New.
1756 (coverage_counter_alloc): Use it.
1757 (build_ctr_info_value): Ditto.
1758 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1759 (tree_coverage_counter_ref): New.
1760 * coverage.h (coverage_counter_ref): Remove declaration.
1761 (rtl_coverage_counter_ref): Declare.
1762 (tree_coverage_counter_ref): Declare.
1763 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1764 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1765 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1766 (struct cse_basic_block_data): Rename enum values to not
1767 conflict with profile.h; update all uses.
1768 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1770 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1771 * diagnostic.h (debug_output_buffer, dump_generic_node,
1772 print_generic_stmt, print_generic_stmt_indented,
1773 print_generic_expr, print_generic_decl,
1774 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1776 * dominance.c: Cache immediate dominators.
1777 * domwalk.c: New file.
1778 * domwalk.h: New file.
1779 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1780 (gen_subprogram_die): Generate a DIE for a named
1782 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1783 (add_location_or_const_value_attribute): Likewise.
1784 (add_bound_info): Likewise.
1785 (gen_decl_die): Likewise.
1786 * emit-rtl.c (maybe_set_first_label_num): New.
1787 (copy_most_rtx): Don't copy the integrated flag.
1788 Copy the new return_val flag.
1789 * et-forest.c (MAX_NODES): Define.
1790 (record_path_before_1): Abort if len is greater than
1792 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1793 gen_eh_region_catch, gen_eh_region_allowed,
1794 gen_eh_region_must_not_throw, get_eh_region_number,
1795 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1796 set_eh_region_tree_label, expand_resx_expr): New.
1797 (expand_eh_region_start, expand_start_catch): Use them.
1798 (expand_end_catch): Tidy.
1799 (note_eh_region_may_contain_throw): Take region argument.
1800 (note_current_region_may_contain_throw): New.
1801 (get_exception_filter): Export.
1802 (collect_eh_region_array): Export.
1803 (remove_unreachable_regions): Check ERT_TRY based on reachability
1804 of catches, not reachability of continue_label. Never remove
1805 ERT_MUST_NOT_THROW regions.
1806 (collect_rtl_labels_from_trees): New.
1807 (convert_from_eh_region_ranges): Use it.
1808 (connect_post_landing_pads): Handle dying cleanups.
1809 (struct reachable_info): Add callback data.
1810 (add_reachable_handler): Invoke the callback.
1811 (foreach_reachable_handler): New.
1812 (reachable_handlers): Use it.
1813 (arh_to_landing_pad, arh_to_label): New.
1814 (can_throw_internal_1): Split out from can_throw_internal.
1815 (can_throw_external_1): Similarly.
1817 * explow.c (emit_stack_save): Remove savearea mode check.
1818 (update_nonlocal_goto_save_area): New.
1819 (allocate_dynamic_stack_space): Use it.
1820 (probe_stack_range): Never emit loop notes.
1821 * expmed.c (extract_fixed_bit_field): Always propagate the
1822 target for the shift if it is a REG.
1823 * expr.c: Include tree-iterator.h
1824 (is_zeros_p): Remove.
1825 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1826 (count_type_elements): New.
1827 (mostly_zeros_p): Use them.
1828 (expr_wfl_stack): Remove.
1829 (convert_move): Do nothing if to and from are the same.
1830 (emit_block_move_via_loop): Don't emit LOOP notes.
1831 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1832 (emit_move_insn_1): Don't generate inline warnings.
1833 (expand_vars, expand_var): Split from ...
1834 (expand_expr_1): ... here.
1835 (expand_expr_real, expand_expr_real_1): Use new macros
1836 EXPR_LOCATION and EXPR_HAS_LOCATION.
1837 * expr.h (simplify_builtin_fputs,
1838 simplify_builtin_strcpy, simplify_builtin_strncpy,
1839 expand_var, fixup_tail_calls,
1840 update_nonlocal_goto_save_area): Declare.
1841 (lookup_static_chain, expand_inline_function,
1842 mark_seen_cases): Remove.
1843 (prepare_call_address): Change type of 2nd argument to
1845 * final.c (profile_function): Update static chain test.
1846 (final): Don't look at RTX_INTEGRATED_P.
1847 * flags.h (flag_mudflap, flag_mudflap_threads,
1848 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1849 flag_tree_dce, flag_tree_combine_temps,
1850 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1851 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1852 flag_tree_points_to): Declare.
1853 (enum pta_type): Declare.
1854 * flow.c (lang_missing_noreturn_ok_p): Remove.
1855 (check_function_return_warnings): Remove.
1856 (update_life_info): Update comments.
1857 (free_basic_block_vars): Don't call VARRAY_FREE for
1859 (regno_uninitialized): Remove.
1860 * fold-const.c (int_const_binop): Make extern.
1861 (non_lvalue): Rely on build to set TREE_CONSTANT.
1862 (operand_equal_p): Replace only_const argument with
1863 flags. Allow pure functions if OEP_PURE_SAME.
1864 (fold): Use OEP_ONLY_CONST.
1865 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1867 (fold_relational_hi_lo,
1868 nondestructive_fold_binary_to_constant,
1869 nondestructive_fold_unary_to_constant,
1870 fold_read_from_constant_string): New.
1871 * function.c (struct function): Remove calls_constant_p.
1872 (current_function_calls_constant_p): Remove.
1873 (inline_function_decl): Remove.
1874 (put_var_into_stack): Don't use it.
1875 (fix_lexical_addr): Likewise.
1876 (inline_function_decl): Remove extern declaration.
1877 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1878 (trampolines_created): Move to varasm.c.
1879 (free_after_compilation): Update for removed fields.
1880 (allocate_struct_function): Likewise.
1881 (delete_handlers, lookup_static_chain): Remove.
1882 (fix_lexical_addr): Don't consider non-local variable refs.
1883 (trampoline_address): Remove.
1884 (round_trampoline_addr): Move to builtins.c.
1885 (adjust_trampoline_addr): Remove.
1886 (expand_function_start): Update for changes to static chain
1887 and nonlocal goto handling.
1888 (initial_trampoline): Move to varasm.c.
1889 (expand_function_end): Don't build trampolines or kill
1890 unreferenced nonlocal goto labels.
1891 (free_after_compilation): Don't set it.
1892 (expand_function_end): Likewise.
1893 (setjmp_vars_warning): Rename from
1894 uninitialized_vars_warning, remove uninitialized vars warning.
1895 (uninitialized_vars_warning): Remove old comment
1896 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1897 and do not call the langhook.
1898 (expand_function_start, expand_function_end): Don't do
1899 function instrumentation here.
1900 (clear_block_marks): Rename from reorder_blocks_0, export.
1901 (blocks_nreverse): Export.
1902 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1904 (reset_block_changes, record_block_change, finalize_block_changes,
1905 check_block_change, free_block_changes): New functions.
1906 (assign_parms): Setting of current_function_stdarg
1908 (allocate_struct_function): ... here.
1909 * function.h (struct function): Remove x_nonlocal_labels,
1910 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1911 x_context_display, x_trampoline_list, needs_context.
1912 Add static_chain_decl, nonlocal_goto_save_area.
1913 (struct function): Remove x_clobber_return_insn.
1914 Add tail_call_emit field, last_label_uid,
1915 unexpanded_var_list, dont_emit_block_notes,
1916 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1917 (clear_block_marks): Declare.
1918 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1919 (mfwrap_spec, mflib_spec): Declare.
1920 (cpp_unique_options, cc1_options): Ditto.
1921 (default_compilers): Add .F and .f90.
1922 (static_specs): Add mfwrap and mflib.
1923 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1925 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1926 Update to match insns field in struct edge_def.
1927 * gdbinit.in (pgs, pge): Define.
1928 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1929 instead of the integrated flag.
1930 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1931 * gengtype-yacc.y (bitfieldlen): Add empty action.
1932 (struct_fields): Accept unnamed bitfields.
1933 (bitfieldlen): Split from ...
1934 (bitfieldopt): ... here.
1935 * gengtype.c (ifiles): Add tree-alias-type.h and
1937 * genrecog.c (validate_pattern): Do not handle
1939 * gimple-low.c: New file.
1940 * gimplify.c: New file.
1941 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1942 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1943 * ifcvt.c (dead_or_predicable): Initialize local variable
1945 * input.h (expr_wfl_stack): Remove.
1946 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1947 (setup_initial_hard_reg_value_integration): Likewise.
1948 (initialize_for_inline): Likewise.
1949 (note_modified_parmregs): Likewise.
1950 (integrate_parm_decls): Likewise.
1951 (process_reg_param): Likewise.
1952 (save_parm_insns): Likewise.
1953 (copy_insn_list): Likewise.
1954 (copy_insn_notes): Likewise.
1955 (compare_blocks): Likewise.
1956 (find_block): Likewise.
1957 (inlining): Likewise.
1958 (function_cannot_inline_p): Likewise.
1959 (parmdecl_map): Likewise.
1960 (in_nonparam_insns): Likewise.
1961 (save_for_inline): Likewise.
1962 (FIXED_BASE_PLUS): Likewise.
1963 (expand_inline_function): Likewise.
1964 (copy_rtx_and_substitute): Don't look at map->integrating,
1965 map->inline_target, and inlining, since we are never copying
1967 Don't abort on RTX_INTEGRATED_P.
1969 (output_inline_function): Remove.
1970 * integrate.h (struct inline_map): Remove fields integrating,
1971 block_map, leaf_reg_map, inline_target, and local_return_label.
1972 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1973 copy_loop_headers, never_reached_warning): Removed.
1974 (any_uncondjump_p): Reject nonlocal goto.
1975 * langhooks-def.h (lhd_types_compatible_p,
1976 lhd_expand_decl, lhd_gimplify_expr): Declare.
1977 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1978 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1979 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1980 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1981 LANG_HOOKS_GIMPLIFY_EXPR,
1982 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1983 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1984 LANG_HOOKS_GIMPLIFY_EXPR,
1985 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1986 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1987 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1988 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1989 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1990 LANG_HOOKS_DECL_UNINIT,
1991 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1992 * langhooks.c: Include tree-simple.h.
1993 (lhd_expand_decl): New.
1994 (lhd_types_compatible_p): New.
1995 (lhd_decl_uninit): Remove.
1996 (lhd_gimplify_expr): New.
1997 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1999 (struct lang_hooks_for_functions): Add field
2000 missing_noreturn_ok_p.
2001 (struct lang_hooks): Add field expand_decl,
2002 types_compatible_p, gimplify_expr and
2003 gimple_before_inlining.
2004 Remove fields decl_uninit and rtl_expand
2005 * opts.c (decode_options): Set flag_tree_ccp,
2006 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2007 flag_tree_pre, flag_tree_ter,
2008 flag_tree_live_range_split, flag_tree_sra,
2009 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2010 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2011 OPT_fmudflapth, OPT_fmudflapir,
2012 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2013 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2014 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2015 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2016 OPT_ftree_points_to_ and OPT_ftree_pre.
2017 * output.h (regno_uninitialized, find_basic_blocks,
2018 cleanup_cfg, delete_unreachable_blocks,
2019 check_function_return_warnings): Remove.
2020 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2021 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2022 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2023 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2024 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2025 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2027 * passes.c (rest_of_decl_compilation):
2028 (rest_of_handle_sibling_calls): Remove.
2029 (rest_of_handle_inlining): Remove.
2030 (rest_of_handle_gcse): Do not run
2031 purge_builtin_constant_p.
2032 (rest_of_compilation): Update.
2033 Do not call copy_loop_headers.
2034 Do rtl-based profiling only when
2035 !flag_tree_based_profiling. Register rtl-based profiling
2037 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2038 (predicted_by_p): Rename to ...
2039 (rtl_predicted_by_p): .. this one; make global
2040 (tree_predicted_by_p): New.
2041 (dump_prediction): Add FILE argument.
2042 (predict_edge): Rename to ...
2043 (rtl_predict_edge): .. this one.
2044 (tree_predict_edge): New.
2045 (combine_predictions_for_insn): Update calls of predict_edge.
2046 (predict_loops): Break out from ...
2047 (estimate_probability): ... here; update comments; move updating
2048 of unknown probabilities from ...
2049 (estimate_bb_frequencies): ... here.
2050 (combine_predictions_for_bb): New.
2051 (tree_predict_by_opcode): New.
2052 (tree_estimate_probability): New.
2053 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2054 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2055 * predict.h: Add include guard.
2056 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2057 * pretty-print.c (pp_write_text_to_stream): Make extern.
2058 * pretty-print.h (pp_write_text_to_stream): Declare.
2059 * print-rtl.c (print_rtx): Don't print the integrated flag.
2060 Print the return_val flag.
2061 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2062 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2063 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2064 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2065 * profile.c: Include cfghooks.h, tree-flow.h.
2066 (profile_hooks): New.
2067 (profile_dump_file): New.
2068 (instrument_edges): Use hooks instead of RTL-specific code.
2069 (instrument_values): Ditto.
2070 (get_exec_counts): Ditto.
2071 (compute_branch_probabilities): Ditto.
2072 (compute_value_histograms): Ditto.
2073 (branch_prob): Ditto.
2074 (find_spanning_tree): Ditto.
2075 (end_branch_prob): Ditto.
2076 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2077 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2078 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2079 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2080 (tree_register_profile_hooks): New.
2081 (rtl_register_profile_hooks): New.
2082 * ra-rewrite.c (rewrite_program): Clear variable info.
2083 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2084 * regs.h: Add include guards.
2085 * reload.c (decompose): Clear val using memset.
2086 * rtl.def (CONSTANT_P_RTX): Remove.
2087 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2088 (copy_loop_headers): Remove.
2089 (struct rtx_def): Replace the integrated flag with the
2091 (maybe_set_first_label_num): Declare.
2092 (init_branch_prob): Move declaration to value-prof.h.
2093 (end_branch_prob): Ditto.
2094 (branch_prob): Ditto.
2095 (never_reached_warning): Don't declare it.
2096 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2097 (hoist_insn_to_edge): Update to match field insns in
2099 * sbitmap.c (sbitmap_realloc): New.
2100 * sbitmap.h (sbitmap_realloc): Declare.
2101 * sibcall.c: Remove file.
2102 * simplify-rtx.c (simplify_rtx): Do not handle
2104 * stmt.c (parse_output_constraint): Don't warn for read-write
2106 (tail_recursion_args): Use types_compatible_p langhook.
2107 (force_label_rtx): Don't look at inline_function_decl.
2108 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2109 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2110 (declare_nonlocal_label): Remove.
2111 (expand_goto): Don't handle nonlocal gotos.
2112 (expand_nl_handler_label): Remove.
2113 (expand_nl_goto_receivers): Remove.
2114 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2115 update_nonlocal_goto_save_area.
2116 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2117 (warn_if_unused_value): Likewise.
2118 (expand_start_loop, expand_loop_continue_here,
2119 expand_end_loop): Don't create loop notes.
2120 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2121 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2122 (expand_end_case_type): Don't do warn_switch handling.
2123 (pushcase, pushcase_range) Update add_case_node calls.
2124 (add_case_node): Add dont_expand_label argument.
2125 (same_case_target_p): Don't search rtl.
2126 (expand_start_bindings_and_block, expand_end_bindings):
2127 Don't emit block notes when dont_emit_block_notes.
2128 (using_eh_for_cleanups_p): Export.
2129 (expand_return): Allow any typed rhs.
2130 (expand_stack_alloc): New.
2131 (expand_stack_save, expand_stack_restore): New.
2132 (containing_blocks_have_cleanups_or_stack_level): New
2134 (asm_op_is_mem_input): New fn.
2135 (expand_asm_expr): New fn.
2136 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2138 * stor-layout.c (layout_type): Just return if type is
2140 (update_alignment_for_field): Export.
2141 (variable_size): We don't care about global_bindings_p if
2142 the frontend doesn't want a list of the expressions.
2143 * system.h: Poison INTEGRATE_THRESHOLD.
2144 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2145 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2146 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2147 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2148 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2149 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2150 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2151 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2152 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2153 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2154 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2155 TV_CONTROL_DEPENDENCES): Define.
2156 * toplev.c: Include tree-alias-common.h
2157 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2158 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2159 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2160 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2161 flag_tree_combine_temps, flag_tree_ter,
2162 flag_tree_live_range_split, flag_tree_dom,
2163 flag_tree_copyrename, flag_tree_dse): Declare.
2164 (f_options): Add tree-based-profiling, tree-gvn,
2165 tree-pre, tree-ccp, tree-dce,
2166 tree-dominator-opts, tree-copyrename, tree-dse,
2167 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2168 (wrapup_global_declarations): Don't output nested inlined functions.
2169 (general_init): Call init_tree_optimization_passes.
2170 (process_options): Sorry for -ftree-based-profiling plus
2171 -ftest-coverage or -fprofile-values.
2172 * toplev.h (init_tree_optimization_passes,
2173 flag_tree_based_profiling): Declare.
2174 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2175 * tree-alias-ander.c: New file.
2176 * tree-alias-ander.h: New file.
2177 * tree-alias-common.c: New file.
2178 * tree-alias-common.h: New file.
2179 * tree-alias-type.c: New file.
2180 * tree-alias-type.h: New file.
2181 * tree-browser.c: New file.
2182 * tree-browser.def: New file.
2183 * tree-cfg.c: New file.
2184 * tree-complex.c: New file.
2185 * tree-dfa.c: New file.
2186 * tree-dump.c (dump_enable_all): New.
2187 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2188 (dump_node): Remove const from field suffix and swtch.
2189 (dump_files): Add null entry, .generic, .nested, .vcg,
2190 .xml and a match-all entry.
2191 (extra_dump_files, extra_dump_files_in_use,
2192 extra_dump_files_alloced): Declare
2193 (dump_option_value_info): Add raw, details, stats,
2194 blocks, vops, lineno, uid and all.
2195 (dump_register): New.
2196 (get_dump_file_info): New.
2197 (dump_begin): Call it.
2198 Do nothing for TDI_none.
2199 (dump_begin): Include phase number in dump filename.
2200 (dump_enable_all): New.
2201 (dump_switch_p_1): Split out from dump_switch_p.
2202 (dump_switch_p): Handle extra_dump_files.
2203 Start our scan at TDI_none + 1.
2204 If -fdump-tree-all was given, call dump_enable_all.
2205 * tree-dump.h: Include splay-tree.h.
2206 (dump_function, dump_function_to_file, dump_register):
2208 * tree-eh.c: New file.
2209 * tree-flow-inline.h: New file.
2210 * tree-flow.h: New file.
2211 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2212 * tree-inline.h (walk_tree,
2213 walk_tree_without_duplicates): Move to tree.h.
2214 (estimate_num_insns): Declare.
2215 * tree-into-ssa.c: New file.
2216 * tree-iterator.c: New file.
2217 * tree-iterator.h: New file.
2218 * tree-mudflap.c: New file.
2219 * tree-mudflap.h: New file.
2220 * tree-nested.c: New file.
2221 * tree-nomudflap.c: New file.
2222 * tree-nrv.c: New file.
2223 * tree-optimize.c (dump_flags, vars_to_rename,
2224 in_gimple_form, all_passes, pass_gimple,
2225 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2226 (execute_gimple, execute_rebuild_bind,
2227 gate_all_optimizations, execute_del_cfg,
2228 register_one_dump_file, register_dump_files, dup_pass_1,
2229 init_tree_optimization_passes, execute_todo,
2230 execute_one_pass, execute_pass_list): New.
2231 (clear_decl_rtl): Remove.
2232 (tree_rest_of_compilation): Update to use tree
2234 * tree-outof-ssa.c: New file.
2235 * tree-pass.h: New file.
2236 * tree-phinodes.c: New file.
2237 * tree-pretty-print.c: New file.
2238 * tree-profile.c: New file.
2239 * tree-simple.c: New file.
2240 * tree-simple.h: New file.
2241 * tree-sra.c: New file.
2242 * tree-ssa-alias.c: New file.
2243 * tree-ssa-ccp.c: New file.
2244 * tree-ssa-copy.c: New file.
2245 * tree-ssa-copyrename.c: New file.
2246 * tree-ssa-dce.c: New file.
2247 * tree-ssa-dom.c: New file.
2248 * tree-ssa-dse.c: New file.
2249 * tree-ssa-forwprop.c: New file.
2250 * tree-ssa-live.c: New file.
2251 * tree-ssa-live.h: New file.
2252 * tree-ssa-loop.c: New file.
2253 * tree-ssa-operands.c: New file.
2254 * tree-ssa-operands.h: New file.
2255 * tree-ssa-phiopt.c: New file.
2256 * tree-ssa-pre.c: New file.
2257 * tree-ssa.c: New file.
2258 * tree-ssanames.c: New file.
2259 * tree-tailcall.c: New file.
2260 * tree.c: Include tree-iterator.h, basic-block.h and
2262 (tree_node_kind): Add phi_nodes and ssa names.
2263 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2264 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2265 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2266 <'c'> Set TREE_INVARIANT.
2267 (copy_node_stat): Abort if trying to copy a
2270 Clear annotation field.
2271 (build_constructor): Copy TREE_INVARIANT from vals.
2272 Don't clear TREE_CONSTANT.
2273 (expr_first, expr_last, expr_length): Remove.
2274 (staticp): Pass unknown component references to the language.
2275 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2276 (skip_simple_arithmetic): Likewise.
2277 (stabilize_reference_1): Likewise.
2278 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2279 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2281 (lhd_unsave_expr_now): Remove.
2282 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2283 (recompute_tree_invarant_for_addr_expr): New.
2284 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2285 Call recompute_tree_invarant_for_addr_expr.
2286 Set TREE_INVARIANT accordingly.
2287 (build2_stat): Don't handle CALL_EXPR.
2288 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2289 (build_expr_wfl): Remove.
2290 (annotate_with_file_line, annotate_with_locus): New.
2291 (simple_cst_equal): Call simple_cst_list_equal to compare
2292 CONSTRUCTOR_ELTS pointers.
2293 (iterative_hash_expr): Don't hash types associated
2294 with conversions. Instead hash on the signedness of the
2295 toplevel object and the operand of the conversion.
2296 (dump_tree_statistics): Call ssanames_print_statistics
2297 and phinodes_print_statistics.
2298 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2299 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2300 needs_to_live_in_memory): New.
2301 (initializer_zerop): Handle VECTOR_CST. Don't check
2302 AGGREGATE_TYPE_P for CONSTRUCTOR.
2303 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2304 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2305 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2306 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2307 (CALL_EXPR): Add another operand.
2308 (EXPR_WITH_FILE_LOCATION): Remove.
2309 (SWITCH_EXPR): Add another operand.
2310 * tree.h: Update various comments.
2311 (union tree_ann_d): Forward declare.
2312 (struct tree_common): Add fields nowarning_flag,
2313 invariant_flag and visited.
2314 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2315 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2316 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2317 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2318 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2319 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2320 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2321 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2322 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2323 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2324 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2325 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2326 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2327 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2328 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2329 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2330 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2331 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2332 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2333 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2334 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2335 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2336 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2337 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2338 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2339 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2340 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2341 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2342 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2343 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2344 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2345 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2346 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2347 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2349 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2350 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2351 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2352 EXPR_WFL_SET_LINECOL): Remove.
2353 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2354 make_phi_node, init_phinodes, fini_phinodes,
2355 release_phi_node, phinodes_print_statistics,
2356 init_ssanames, fini_ssanames, make_ssa_name,
2357 release_ssa_name, ssanames_print_statistics,
2358 annotate_with_file_line, build_empty_stmt,
2359 annotate_with_locus, expr_only, categorize_ctor_elements,
2360 count_type_elements, add_var_to_bind_expr, is_essa_node,
2361 expand_stack_alloc, expand_stack_save,
2362 expand_stack_restore, add_case_node, operand_equal_p,
2363 nondestructive_fold_unary_to_constant,
2364 nondestructive_fold_binary_to_constant,
2365 fold_read_from_constant_string, int_const_binop,
2366 strip_float_extensions, simplify_builtin, c_strlen,
2367 recompute_tree_invarant_for_addr_expr,
2368 needs_to_live_in_memory, make_vector,
2369 setjmp_vars_warning, update_alignment_for_field,
2370 expand_asm_expr, asm_op_is_mem_input,
2371 containing_blocks_have_cleanups_or_stack_level,
2372 create_artificial_label, gimplify_function_tree,
2373 get_name, unshare_expr, walk_tree,
2374 walk_tree_without_duplicates, in_gimple_form): Declare.
2375 (struct tree_exp): Add fields locus and block.
2376 (struct tree_ssa_name, struct edge_def, struct
2377 tree_phi_node, struct tree_eref_common, struct
2378 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2379 union alias_var_def, struct tree_statement_list_node,
2380 struct tree_statement_list, enum operand_equal_flag): Declare.
2381 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2382 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2384 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2386 (function_cannot_inline_p, uninitialized_vars_warning,
2387 save_for_inline, output_inline_function, all_cases_count,
2388 check_for_full_enumeration_handling,
2389 declare_nonlocal_label): Remove.
2390 (enum tree_dump_index): Add TDI_none, TDI_tu,
2391 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2392 * unroll.c (unroll_loop): Don't clear map->inline_target.
2393 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2395 * value-prof.c (value_prof_hooks): New.
2396 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2397 Move rtl-specific bits in from branch_prob.
2398 (value_profile_transformations): Rename to
2399 rtl_value_profile_transformations.
2400 (struct value_prof_hooks): New.
2401 (rtl_value_prof_hooks): New.
2402 (rtl_register_value_prof_hooks): New.
2403 (tree_find_values_to_profile): New stub.
2404 (tree_value_profile_transformations): New stub.
2405 (tree_value_prof_hooks): New stub.
2406 (tree_register_value_prof_hooks): New stub.
2407 (find_values_to_profile): New.
2408 (value_profile_transformations): New.
2409 * value-prof.h: Add multiple inclusion guard.
2410 (struct histogram_value): Change rtx fields to void *.
2411 (rtl_register_value_prof_hooks): New declaration.
2412 (tree_register_value_prof_hooks): New declaration.
2413 (find_values_to_profile): New declaration.
2414 (free_profiled_values): New declaration.
2415 (value_profile_transformations): New declaration.
2416 (struct profile_hooks): New declaration.
2417 (init_branch_prob): Declaration moved from rtl.h.
2418 (branch_prob): Declaration moved from rtl.h.
2419 (end_branch_prob): Declaration mooved from rtl.h.
2420 (tree_register_profile_hooks): New declaration.
2421 (rtl_register_profile_hooks): New declaration.
2422 (tree_profile_hooks): New declaration.
2423 (rtl_profile_hooks): New declaration.
2424 * varasm.c: Include tree-mudflap.h.
2425 (TRAMPOLINE_ALIGNMENT): Remove.
2426 (make_decl_rtl): Call mudflap_enqueue_decl.
2427 (assemble_static_space):
2428 (assemble_trampoline_template): Set and return
2429 TRAMPOLINE_ALIGNMENT.
2430 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2431 Add entry for 'tree *'.
2432 Add entry for struct edge_def *.
2434 * varray.h (enum varray_data_enum): Add
2435 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2436 VARRAY_DATA_TREE_PTR.
2437 (union varray_data_tag): Corresponding changes.
2438 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2439 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2440 VARRAY_EDGE, VARRAY_TREE_PTR,
2441 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2442 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2443 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2445 * config/*/*: Various updates for changed macros, tree
2446 codes, etc. Check ChangeLog.tree-ssa.
2448 * doc/cfg.texi: New file.
2449 * doc/tree-ssa.texi: New file.
2450 * doc/c-tree.texi: Document new codes.
2451 * doc/gccint.texi: Include new files.
2452 * doc/install.texi: Document new features.
2453 * doc/invoke.texi: Document new switches.
2454 * doc/passes.texi: Document new passes.
2455 * doc/rtl.texi: Update changed RTL codes.
2456 * doc/sourcebuild.texi: Update build instructions.
2457 * doc/standards.texi: Document Fortran changes.
2458 * doc/tm.texi: Update.
2460 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2462 Replace several arrays with a struct of arrays.
2463 * combine.c (struct reg_stat): New.
2464 (init_reg_last_arrays): Renamed to...
2465 (init_reg_last): ...this. Callers adjusted.
2467 (combine_instructions): Allocate it and use it.
2468 (reg_last_death, reg_last_set, reg_last_set_value,
2469 reg_last_set_label, reg_last_set_table_tick,
2470 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2471 reg_last_set_mode, reg_last_set_nonzero_bits,
2472 reg_last_set_sign_bit_copies): Replace throughout
2473 with items of reg_stat.
2475 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2477 PR optimization/15100
2478 * combine.c (distribute_notes): Don't create a dangling
2479 REG_LIBCALL/REG_RETVAL note.
2481 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2483 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2485 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2488 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2490 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2492 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2494 * doc/gty.texi (GTY Options): Clarify example.
2496 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2498 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2499 Add const qualifier to altivec vector type if one is needed.
2501 2004-05-11 Paul Brook <paul@codesourcery.com>
2503 * flags.h (flag_short_enums): Update comment.
2504 * opts.c (decode_options): Set flag_short_enums to 2.
2505 * toplev.c (flag_short_enums): Update comment.
2506 (process_options): Call default_short_enums target hook.
2508 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2511 * config/rs6000/altivec.md (altivec_dssall):
2512 Change to unspec_volatile.
2513 (altivec_dss): Likewise.
2515 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2517 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2519 ("one_cmplv8hi2"): Same.
2520 ("one_cmplv4si2"): Same.
2522 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2525 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2526 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2527 into account. Compute the correct number of general registers
2528 for the return value. Generate a special push/pop sequence when
2529 failing to get a temporary register for non SHmedia epilogue.
2530 (sh_expand_epilogue): Add an argument to show whether it's for
2531 sibcall or not. Set the 3rd argument of output_stack_adjust to
2533 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2534 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2536 (epilogue): Call sh_expand_epilogue with 0.
2538 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2540 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2541 goto a cleanup label. After the cleanup, free the allocated memory.
2543 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2545 * config/rs6000/altivec.h (vec_sld): Add overloads for
2546 argument/return types of 'vector bool int', 'vector bool short'
2547 and 'vector bool char'.
2549 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2551 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2554 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2556 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2557 treating missing ones as "".
2558 * config/mips/mips.md: Remove constraints from match_operands and
2559 match_scratches if they appear in define_expands (except reload*),
2560 define_peephole2s, define_splits or attribute specifications.
2561 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2564 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2566 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2568 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2569 vectors by refererence. Align the same for TARGET_64BIT to a 16
2570 byte boundary. Remove useless code. Add function comment.
2571 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2572 call to where it belongs.
2573 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2574 -mabi=no-altivec AltiVec vectors. Fix debug output.
2575 (rs6000_va_arg): Adjust for AltiVec change.
2577 2004-05-10 Paul Brook <paul@codesourcery.com>
2579 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2580 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2581 (TARGET_DOUBLEWORD_ALIGN): Use it.
2582 (WCHAR_TYPE): Define.
2583 (WCHAR_SIZE_TYPE): Define.
2584 (SIZE_TYPE): Define.
2586 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2588 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2589 when size is 8 bytes.
2590 (function_arg_advance): Account for stack space used by AltiVec
2591 args when -mabi=altivec. Simplify alignment calculations. For
2592 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2593 (function_arg): Similarly.
2594 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2596 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2597 Correct alignment, and align before testing reg count. Remove
2598 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2599 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2601 (rs6000_function_value): .. not here before call.
2603 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2605 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2607 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2610 * c-decl.c (current_file_decl): Rename to all_translation_units,
2612 (pop_scope): If popping file_scope, construct a
2613 TRANSLATION_UNIT_DECL and make it the context of all the
2614 symbols in the scope.
2615 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2616 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2617 anything to current_file_decl.
2618 (pushdecl_top_level): Likewise.
2619 (store_parm_decls_newstyle): Adjust check for nested function.
2620 (c_write_global_declarations): Update for renamed variable.
2622 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2624 * config/rs6000/rs6000-protos.h
2625 (rs6000_conditional_register_usage): Protoize.
2627 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2629 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2632 2004-05-08 Roger Sayle <roger@eyesopen.com>
2634 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2635 where op is a comparison operator and C1 and C2 are integer constants
2637 (fold): Call fold_div_compare.
2639 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2641 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2642 problems with earlier versions of the GNU compiler.
2644 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2646 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2649 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2650 (rs6000_hard_regno_mode_ok): New.
2651 (rs6000_init_hard_regno_mode_ok): New.
2652 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2654 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2657 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2659 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2660 define as macros #ifdef __APPLE_ALTIVEC__.
2662 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2664 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2665 Generate appropriate parallels for vector arguments
2666 passed to vararg functions. (function_arg): make the call
2667 to rs6000_mixed_function_arg for vector args as needed.
2669 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2671 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2672 EABI_FLOAT_VARARGS_P.
2674 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2676 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2677 * config/mips/mips.c (override_options): Disable branch likely
2678 instructions if TUNE_MIPS5500.
2680 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2682 * config/mips/mips.c (override_options): Allow the hi and lo registers
2683 to store any integral mode, not just MODE_INTs.
2685 2004-05-07 Paul Brook <paul@codesourcery.com>
2687 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2688 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2689 (TARGET_DOUBLEWORD_ALIGN): Use it.
2690 (WCHAR_TYPE): Define.
2691 (WCHAR_SIZE_TYPE): Define.
2692 (SIZE_TYPE): Define.
2694 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2696 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2697 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2699 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2701 * loop-doloop.c (doloop_valid_p): Make sure that body
2704 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2706 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2708 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2709 (sparc_skip_caller_unimp): New global variable.
2710 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2711 Use it instead of SKIP_CALLERS_UNIMP_P.
2712 * config/sparc/sparc.md (call expander): Add sanity check.
2713 (call_address_struct_value_sp32): Re-sync with expander.
2714 (call_symbolic_struct_value_sp32): Likewise.
2715 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2716 of custom predicate.
2718 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2721 * c-pragma.c (handle_pragma_redefine_extname): Only change
2722 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2724 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2726 * optabs.h (enum optab_index): Add new OTI_log1p.
2727 (log1p_optab): Define corresponding macro.
2728 * optabs.c (init_optabs): Initialize log1p_optab.
2729 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2731 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2733 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2734 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2736 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2738 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2739 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2741 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2742 x87's fyl2xp1 instruction.
2743 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2744 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2745 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2746 log1p and log1pl built-ins as inline x87 intrinsics.
2748 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2750 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2751 * config/arm/freebsd.h: Likewise.
2752 * config/ia64/freebsd.h: Likewise.
2753 * config/sparc/freebsd.h: Likewise.
2755 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2757 PR optimization/15296
2758 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2759 getting last consecutive label at a branch.
2760 (relax_delay_slots): Similar, near top of loop.
2762 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2765 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2766 register to general register.
2768 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2770 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2771 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2772 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2773 (STACK_BOUNDARY): Delete.
2775 2004-05-06 Stuart Hastings <stuart@apple.com>
2777 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2778 mistakenly clobbered by 1.423.
2780 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2782 * doc/invoke.texi: Document -mvr4130-align.
2783 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2784 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2785 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2786 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2787 * config/mips/mips.md: Include sched-int.h.
2788 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2789 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2790 (override_options): Enable -mvr4130-align at -O3 and above.
2791 (mips_sim_insn): New variable.
2792 (mips_sim): New structure.
2793 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2794 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2795 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2796 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2797 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2798 (mips_reorg): Call vr4130_align_insns.
2799 (vr4130_last_insn): New variable.
2800 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2801 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2802 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2803 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2804 (mips_use_dfa_pipeline_interface): Return true for the same.
2805 * config/mips/4130.md: New file.
2806 * config/mips/mips.md: Include it. Add a peephole2 to convert
2807 "mult;mflo" into "mtlo;macc".
2808 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2810 (*msac_using_macc): New pattern.
2812 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2814 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2815 (ir_vr55_hilo): Split into...
2816 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2817 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2818 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2819 Add various multiplication bypasses.
2820 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2823 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2825 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2828 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2830 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2831 (fmod_optab, drem_optab): Define corresponding macros.
2832 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2833 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2834 using fmod?f3 and drem?f3 patterns.
2835 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2836 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2837 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2838 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2839 flag_unsafe_math_optimizations is set.
2841 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2842 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2844 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2845 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2847 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2848 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2849 fprem and fprem1 instructions.
2850 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2851 Rename insn definition to x86_fnstsw_1.
2852 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2854 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2855 and fmodl built-ins as inline x87 intrinsics.
2856 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2857 and dreml built-ins as inline x87 intrinsics.
2859 2004-05-05 Roger Sayle <roger@eyesopen.com>
2861 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2863 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2866 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2868 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2870 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2873 2004-05-06 Paul Brook <paul@codesourcery.com>
2875 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2876 (arm_coproc_mem_operand): ... To this.
2877 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2878 (arm_legitimate_index_p): Ditto.
2879 (vfp_mem_operand): Rename ...
2880 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2881 (vfp_secondary_reload_class): Use it.
2882 (output_move_double): Use doubleword load/store instructions.
2883 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2884 * config/arm/arm.h (TARGET_LDRD): Define.
2885 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2886 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2887 New splitter for invalid doubleword loads.
2888 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2889 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2890 * doc/md.texi: Document Uy constraint.
2892 2004-05-05 Jan Hubicka <jh@suse.cz>
2895 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2898 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2901 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2902 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2904 2004-05-05 Mike Stump <mrs@apple.com>
2906 * config/darwin-c.c (add_framework): Copy the directory name as it
2907 can be freed later. Also, ensure we always allocate enough room
2908 for the cached framework information.
2909 (find_subframework_header): Keep track of the directory where the
2910 subframework header was found.
2911 (framework_construct_pathname): Speed up by not trying to re-add a
2913 * cppfiles.c (search_path_exhausted): Arrange for the missing
2914 header callback to be able to set the directory where the header
2917 * cpplib.h (missing_header_cb): Add a parameter.
2920 2004-05-03 Mike Stump <mrs@apple.com>
2922 * doc/invoke.texi (Directory Options): Document -iquote.
2923 * doc/cpp.texi: Likewise.
2924 * doc/cppopts.texi: Likewise.
2925 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2926 (c_common_handle_option): Likewise.
2927 * c.opt (iquote): Add.
2928 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2929 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2931 * c-opts.c (case OPT_I): Deprecate -I- support.
2932 * doc/invoke.texi: Likewise.
2933 * doc/cpp.texi: Likewise.
2934 * doc/cppopts.texi: Likewise.
2936 2004-05-05 Steven Bosscher <stevenb@suse.de>
2938 * basic-block.h (free_basic_block_vars): Update prototype.
2939 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2941 (life_analysis): Update call.
2942 * ifcvt.c (if_convert): Likewise.
2943 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2944 * passes.c (rest_of_handle_final): Likewise.
2945 (rest_of_compilation): Likewise.
2946 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2948 * emit-rtl.c (next_real_insn): Use INSN_P.
2949 (prev_real_insn): Likewise.
2951 2004-05-05 Eric Christopher <echristo@redhat.com>
2953 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2956 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2958 * config/rs6000/rs6000.c (build_opaque_vector_type):
2960 (rs6000_init_builtins): Use it.
2962 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2964 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2965 (func_table): Change type from char ** to vms_func_ref.
2966 (write_rtnbeg): Update to reflect func_table change. Use
2967 fde->funcdef_number instead of rtnnum in output.
2968 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2970 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2971 Richard Henderson <rth@redhat.com>
2975 * c-common.c (vector_types_convertible_p): New function.
2976 * c-typeck.c (comptypes): Recurse on vector types.
2977 (convert_for_assignment): Use vector_types_convertible_p.
2978 (digest_init): Use vector_types_convertible_p to check
2979 validness of constant vector initializers; otherwise treat
2981 * tree.c (make_or_reuse_type): New.
2982 (build_common_tree_nodes): Use it.
2983 * cp/call.c (standard_conversion): Likewise.
2984 * cp/typeck.c (comptypes): Recurse on vector types.
2985 (convert_for_assignment): Use vector_types_convertible_p.
2987 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2989 * config/mips/mips.c (override_options): Default to no
2990 generation of branch-likely operations when tuning for
2991 CPUs where they tend to have a negative performance impact
2994 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2996 * expr.c (store_constructor_field): Don't call store_constructor
2997 if bitsize is not a multiple of a byte.
2999 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
3001 * reload1.c (inherit_piecemeal_p): New function.
3002 (emit_reload_insns): When reloading a group of hard registers, use
3003 inherit_piecemeal_p to decide whether the values of individual hard
3004 registers can be inherited.
3006 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3008 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3009 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3010 * config/t-linux (LIB2ADDEHDEP): Likewise.
3012 2004-05-04 Paul Brook <paul@codesourcery.com>
3014 * config/arm/crti.asm: Push an even number of registers.
3015 * config/arm/crtn.asm: And restore them. Load via sp.
3017 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3019 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3020 Collect overhead information.
3021 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3022 parameter and pass it through.
3023 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3024 MEM_STAT_DECL parameter and pass it through.
3025 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3026 MEM_STAT_DECL parameter and pass it through.
3028 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3030 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3032 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3034 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3035 rs6000_hard_regno_nregs.
3037 2004-05-03 Eric Christopher <echristo@redhat.com>
3039 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3040 prologue insn instead of setting up call.
3041 (s390_emit_epilogue): Ditto.
3042 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3043 (define_constants): Add numbers for above patterns.
3045 2004-05-03 Eric Christopher <echristo@redhat.com>
3047 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3048 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3049 * config/s390/s390-protos.h: Prototype.
3051 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3053 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3056 2004-05-03 Eric Christopher <echristo@redhat.com>
3058 * config/mips/mips.md: Fix branch length attribute definition.
3060 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3062 * config.gcc: Remove --enable-altivec support.
3064 * config/rs6000/altivec-defs.h: Remove.
3066 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3068 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3069 * fixinc/fixincl.x: Regenerate.
3071 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3073 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3075 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3076 float_truncate insn.
3077 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3078 (logb?f2): Reimplement expanders with float_truncate insn.
3080 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3083 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3084 force_type_die for CONST_DECL.
3086 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3087 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3089 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3090 tm-dwarf2.h to tm_file.
3091 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3092 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3093 (ASM_DEBUG_SPEC): Delete.
3095 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3097 * optabs.h (enum optab_index): Add new OTI_expm1.
3098 (expm1_optab): Define corresponding macro.
3099 * optabs.c (init_optabs): Initialize expm1_optab.
3100 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3102 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3104 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3105 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3107 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3108 to implement expm1, expm1f and expm1l built-ins as inline x87
3111 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3113 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3114 * config/frv/frv.md (*return_true, *return_false): New patterns.
3116 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3118 * rtl.h (PHI_NODE_P): Remove.
3120 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3123 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3124 when passed -2 as 'align'.
3125 (put_var_into_stack): Use 'bool' as the type for the three local
3126 predicates. Adjust calls to put_reg_into_stack.
3127 When passed a CONCAT, instruct put_reg_into_stack to use
3128 a consecutive stack slot for the second part.
3129 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3130 'consecutive_p' parameter. Turn the three predicates into 'bool'
3131 parameters. Retrieve the register mode from 'reg'.
3132 When consecutive_p is true, instruct assign_stack_local_1 to use
3133 BITS_PER_UNIT alignment.
3134 (put_addressof_into_stack): Use 'bool' as the type for the two
3135 local predicates. Adjust call to put_reg_into_stack.
3137 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * fold-const.c (fold_convert_const, fold): Add missing
3140 FIX_ROUND_EXPR case.
3142 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3144 * configure.ac (FLEX, BISON): Only use tools from the build tree
3145 if build equals host.
3146 * configure: Rebuilt.
3148 * config/frv/frv-protos.h (frv_expand_epilogue,
3149 frv_expand_fdpic_call): Add bool argument.
3150 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3151 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3152 (frv_expand_epilogue): Use new argument to decide whether to emit
3153 return instruction or copy the return address to LR.
3154 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3156 (sibcall_operand): New.
3157 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3158 PLUS nor LABEL_REF. Add sibcall_operand.
3159 * config/frv/frv.md (call, call_value): Pass false to
3160 frv_expand_fdpic_call.
3161 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3162 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3163 sibcall_value_internal, sibcall_value_fdpicdi): New.
3164 (return_unsigned_true, return_unsigned_false): New.
3165 (epilogue): Adjust call to frv_expand_epilogue.
3166 (sibcall_epilogue): New.
3168 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3169 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3170 before redefining them.
3172 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3174 * builtins.c (fold_fixed_mathfn): New function.
3175 (fold_builtin_lround, fold_builtin): Use it.
3177 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3179 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3180 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3182 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3184 * config/cris/cris.h: Revert my "fix comment typos" patch.
3186 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3188 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3190 2004-05-01 Falk Hueffner <falk@debian.org>
3192 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3193 builtin_insll): Disallow 0 as first input operand.
3195 2004-05-01 Falk Hueffner <falk@debian.org>
3197 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3199 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3202 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3203 on a TARGET_EXPR temp.
3204 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3205 TARGET_EXPR temp slots.
3207 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3209 * simplify-rtx.c (simplify_ternary_operation): When
3210 converting an IF_THEN_ELSE to a relational op, return
3213 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3215 * builtins.c (fold_builtin_round): Fix comment typo.
3216 (fold_builtin_lround): New function.
3217 (fold_builtin): Use it.
3219 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3222 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3223 more like the one in config/dbxelf.h.
3225 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3227 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3228 and adjust definition accordingly.
3229 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3230 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3231 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3234 2004-04-30 Jason Merrill <jason@redhat.com>
3237 * config/i386/winnt.c (associated_type): Look for attributes on
3238 the TYPE_MAIN_VARIANT of *this.
3239 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3240 apply the attributes to the variants.
3242 2004-04-30 Paul Brook <paul@codesourcery.com>
3244 * config.gcc: Simplify arm --with-{cpu,tune} test.
3245 * config/arm/arm-cores.def: Document whitespace restrictions.
3247 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3250 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3252 2004-04-30 Brian Ford <ford@vss.fsi.com>
3253 DJ Delorie <dj@redhat.com>
3255 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3256 (DWARF2_DEBUGGING_INFO): Define to enable.
3257 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3259 * configure.ac (Target-specific assembler checks)
3260 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3262 * configure: Regenerate.
3263 * config.in: Likewise.
3265 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3266 (ASM_OUPUT_DWARF_OFFSET): Define.
3268 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3270 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3271 (s390_emit_call): New function prototype added.
3272 (s390_tls_get_offset): Function removed.
3273 * config/s390/s390.c (s390_function_ok_for_sibcall,
3274 s390_call_saved_register_used_p): New functions.
3275 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3276 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3277 (s390_emit_tls_call_insn): New function.
3278 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3280 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3281 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3283 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3284 register number used to hold the target address for sibcalls.
3285 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3287 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3288 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3289 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3291 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3292 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3293 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3294 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3297 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3299 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3300 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3301 reg-stack.c, varasm.c, config/alpha/ev4.md,
3302 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3303 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3304 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3305 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3306 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3307 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3308 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3309 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3312 2004-04-30 Paul Brook <paul@codesourcery.com>
3314 * config.gcc: Default ep9312 to hard-float.
3315 * config/arm/arm-cores.def: Add ARCH field.
3316 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3317 (arm_arch_cirrus): New variable.
3318 (all_cores): Set and use arch.
3319 (all_architectures): Ditto.
3320 (arm_arch_name): New variable.
3321 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3322 Set and use arm_arch_cirrus.
3323 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3324 (enum processor_type): Update ARM_CORE define.
3325 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3326 (CPP_SPEC): Remove %(cpp_cpu_arch).
3327 (CPP_ARCH_DEFAULT_SPEC): Remove.
3328 (CPP_CPU_ARCH_SPEC): Remove.
3329 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3330 (FPUTYPE_DEFAULT): Don't define here.
3332 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3334 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3337 2004-04-30 Paul Brook <paul@codesourcery.com>
3339 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3341 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3343 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3345 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3348 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3350 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3353 2004-04-29 Nick Clifton <nickc@redhat.com>
3356 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3357 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3358 Delete static from definition.
3359 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3361 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3363 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3364 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3365 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3366 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3368 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3370 * commom.opt (Wfatal-errors): Add it.
3371 * diagnostic.c (flag_fatal_errors): Define it.
3372 (diagnostic_action_after_output): Check for flag_fatal_errors.
3373 * flags.h (flag_fatal_errors): Declare it.
3374 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3375 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3377 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3379 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3380 blocks which have kill flag set.
3382 2004-04-29 Ben Elliston <bje@au.ibm.com>
3384 * configure.ac (--with-as): Abort if user-supplied assembler
3386 (--with-ld): Likewise for the linker.
3387 * configure: Regenerate.
3389 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3391 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3392 isn't NULL before using it.
3394 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3397 * config/mips/mips.md (load_df_low): Use default length.
3398 (load_df_high, store_df_high): Likewise.
3400 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/mips/mips.md, config/mips/sb1.md,
3403 config/rs6000/rs6000.c: Fix comment typos.
3405 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3407 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3410 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3412 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3413 (delete_if_ordinary): Use above macro.
3414 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3416 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3418 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3420 * c-decl.c (get_parm_info): Use the correct tag keywords when
3421 warning about type declarations in prototypes.
3423 2004-04-29 Paul Brook <paul@codesourcery.com>
3425 * config.gcc: Pull list of cores from arm-cores.def.
3427 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3429 * combine.c (combine_simplify_rtx): Adjust call to use
3430 simplify_relational_operation. Do not use SELECT_CC_MODE
3431 when a comparison already has a MODE_CC mode.
3433 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3435 (simplify_set): simplify_relational_operation may now
3436 return another relational expression.
3437 * cse.c (fold_rtx): simplify_relational_operation now
3438 takes of computing the comparison mode.
3439 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3441 (do_compare_rtx_and_jump): Likewise.
3442 * integrate.c (subst_constants): simplify_relational_operation
3443 may now return another relational expression.
3444 * simplify-rtx.c (simplify_gen_relational): Move most code to
3445 the new simplify_relational_operation and
3446 simplify_relational_operation_1 functions.
3447 (simplify_relational_operation): Rewritten.
3448 (simplify_relational_operation_1): New function.
3449 (simplify_ternary_operation): simplify_relational_operation
3450 may now return another relational expression.
3451 (simplify_rtx): Remove unnecessary temp variable.
3453 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3455 * reg-stack.c (swap_to_top): New function.
3456 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3458 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3459 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3462 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3463 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3464 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3466 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3467 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3470 2004-04-28 Serge Belyshev <1319@bot.ru>
3473 * coverage.c (read_counts_file): Fix usage of warning () call.
3474 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3476 2004-04-28 Ben Elliston <bje@au.ibm.com>
3478 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3479 options with "-" in the option index.
3480 (SPARC Options): Likewise.
3481 (M32R/D Options): Likewise.
3483 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3485 * convert.c (convert_to_integer): Convert (long)round -> lround,
3488 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3490 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3491 Return false if we do not have fp register.
3492 (addrs_ok_for_quad_peep): Rename to ...
3493 (mems_ok_for_quad_peep): this.
3494 Add check for volatile memory.
3495 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3497 (mems_ok_for_quad_peep): this.
3498 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3500 (lfq_power2): New instruction.
3501 (stfq_power2): Likewise.
3503 2004-04-28 Jan Hubicka <jh@suse.cz>
3506 * function.c (do_warn_unused_parameter): Break out form ...
3507 (expand_function_end): ... here; warn only when not using cgraphunit.
3508 * function.h (do_warn_unused_parameter): Declare.
3509 * cgraphunit.c: Include function.h.
3510 (cgraph_finalize_function): Do unused parameter warning.
3511 * Makefile.in (cgraphunit.o): Depend on function.h
3513 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3515 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3516 calling install-info on $(DESTDIR)$(infodir)/dir already being
3519 2004-04-28 Paul Brook <paul@codesourcery.com>
3521 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3523 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3525 * gcse.c (find_moveable_store): Do not accept store insns with
3528 2004-04-28 Paul Brook <paul@codesourcery.com>
3530 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3531 * function.c (assign_temp): Ditto.
3532 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3534 2004-04-28 Paul Brook <paul@codesourcery.com>
3536 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3538 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3540 * var-tracking.c (variable_different_p): Add a parameter
3541 compare_current_location, compare current location of variable parts
3543 (dataflow_set_different_1): Pass compare_current_location == false.
3544 (dataflow_set_different_2): Pass compare_current_location == false.
3545 (emit_notes_for_differences_1): Pass compare_current_location == true.
3547 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3549 * config/s390/s390.md ("casesi"): Mark jump table access as
3550 non-trapping and unchanging.
3552 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3555 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3557 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3558 number for indexing hard_regno_nregs array.
3560 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3562 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3563 * config/darwin-crt2.c: Only have contents on __ppc__.
3565 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3567 * config/xtensa/xtensa.c (call_insn_operand): Check
3568 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3569 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3570 * config/xtensa/xtensa.md (call, call_value): Likewise.
3572 2004-04-27 Wu Yongwei <adah@sh163.net>
3574 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3575 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3576 (__gthread_mutex_init_function): Replace CreateMutex with
3577 initialization of custom mutex using CreateSemaphore.
3578 (__gthread_mutex_lock): Use InterlockedIncrement.
3579 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3580 (__gthread_mutex_unlock): Use InterlockedDecrement and
3581 ReleaseSemaphore to unlock
3582 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3583 __gthread_mutex_lock, __gthread_mutex_trylock,
3584 __gthread_mutex_unlock): Adjust to match inline versions in
3587 2004-04-27 Paul Brook <paul@codesourcery.com>
3589 * config/arm/arm.c (arm_promote_prototypes): New function.
3590 (TARGET_PROMOTE_PROTOTYPES): Use it.
3592 2004-04-27 Paul Brook <paul@codesourcery.com>
3594 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3596 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3598 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3599 correctly output .pdesc directive before .end.
3601 2004-04-26 James E Wilson <wilson@specifixinc.com>
3604 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3605 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3607 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3609 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3610 * config/pa/pa-hpux10.h: Likewise.
3611 * config/pa/pa-hpux11.h: Likewise.
3613 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3615 * doc/invoke.texi (Overall Options): Document default for -o
3618 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3620 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3621 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3622 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3624 2004-04-26 Paul Brook <paul@codesourcery.com>
3626 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3628 2004-04-26 Paul Brook <paul@codesourcery.com>
3630 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3632 2004-04-25 Roger Sayle <roger@eyesopen.com>
3634 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3635 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3638 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3641 * except.c (connect_post_landing_pads): Delete insns after the
3642 barrier when generating a unwind_resume_libfunc call.
3644 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3647 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3650 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3652 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3653 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3654 inhibit_libc is defined.
3656 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3658 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3659 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3660 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3661 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3662 (mips_adjust_cost): Move later in file, next to other sched hooks.
3663 (mips_macc_chains_last_hilo): New variable.
3664 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3665 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3666 * config/mips/mips.md (may_clobber_hilo): New attribute.
3668 2004-04-24 Roger Sayle <roger@eyesopen.com>
3669 Bruce Korb <bkorb@gnu.org>
3671 * fixinc/inclhack.def (aix_syswait_2): New fix.
3672 * fixinc/fixincl.x: Regenerate.
3673 * fixinc/tests/base/sys/wait.h: Update for new test.
3675 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3678 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3679 to non_fixed_size, and leave out fixed_size from the sum.
3680 (generate_set_vrsave): Correct clobbers.
3681 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3682 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3683 (rs6000_libcall_value): Likewise.
3684 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3685 (FUNCTION_ARG_REGNO_P): Likewise.
3687 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3689 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3691 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3692 with NARROW_OP1 instead of OP1.
3694 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3696 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3697 and __s390x__ hosts.
3699 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3701 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3702 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3703 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3704 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3705 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3706 * builtins.c (expand_builtin_fork_or_exec): New.
3707 (expand_builtin): Call it.
3708 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3709 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3710 * c-common.c (PID_TYPE): New macro.
3711 (c_common_nodes_and_builtins): Initialize pid_type_node.
3712 * calls.c (special_function_p): Do not handle fork and exec.
3713 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3714 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3715 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3716 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3717 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3718 * tree.h (enum tree_index): Add TI_PID_TYPE.
3719 (pid_type_node): New macro.
3720 (ECF_FORK_OR_EXEC): Removed.
3722 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3724 PR optimization/13985
3725 * cfgloopmanip.c (fix_loop_placements): New prototype.
3726 Call fix_bb_placements on the preheader of loops that have
3728 (remove_path): Adjust call to fix_loop_placements.
3730 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3732 * config/darwin7.h: New file.
3733 * config.gcc (*-*-darwin*): Add darwin7.h if the
3734 version is greater than 6.
3735 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3736 (MATH_LIBRARY): Wrap in ifdefs.
3738 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3740 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3741 loading iWMMXt registers with a frame pointer. Use post-increment
3742 without a frame pointer.
3743 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3745 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3747 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3748 mode" rather than "-funit-at-a-time" since -O2 enables it
3749 without requiring -f* options. Refer to -fprofile-generate and
3750 -fprofile-use correctly. Move -funit-at-a-time among options
3751 enabled by -O. Add information about unit-at-a-time caveats.
3753 2004-04-22 Per Bothner <per@bothner.com>
3755 * line-map.h (struct line_maps): New field highest_line.
3756 (linemap_position_for_column): Make non-inline function.
3757 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3758 * line-map.c (linemap_init): Clear highest_line field.
3759 (linemap_add): Set highest_line field.
3760 (linemap_line_start): Minor optimization - use highest_line field.
3761 Reduce maximum column hint to 10000. Update highest_line field.
3762 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3763 * cpphash.h (struct cpp_reader): Remove line field - instead use
3764 line_table->highest_line.
3765 (saved_line): Remove unused field.
3766 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3767 Use line_table's highest_line field instead of cpp_reader's line.
3768 * cpplib.c (start_directive): Likewise use highest_line field.
3769 (do_line, do_linemarker): Likewise just use newest map.
3770 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3771 * cpperror.c (cpp_error): Likewise use highest_line field.
3772 * cppfiles.c (open_file_failed: Likewise.
3773 (cpp_make_system_header): Likewise use newest map and highest_line.
3774 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3775 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3776 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3777 _cpp_lex_direct): Likewise use highest_line.
3778 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3779 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3781 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3782 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3783 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3785 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3788 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3789 * config/linux.h (USE_LD_AS_NEEDED): Define.
3790 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3791 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3792 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3793 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3794 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3795 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3796 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3798 2004-04-22 Per Bothner <per@bothner.com>
3800 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3801 Fixes PR preprocessor/15067.
3803 2004-04-23 Andreas Schwab <schwab@suse.de>
3805 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3806 avoid aliasing warning.
3808 2004-04-22 Jan Hubicka <jh@suse.cz>
3809 Mostafa Hagog <mustafa@il.ibm.com>
3811 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3812 * cfgloopanal.c (expected_loop_iterations): Change the return value
3814 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3816 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3817 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3818 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3821 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3824 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3826 * var-tracking.c (variable_part_different_p): Variable parts
3827 differ when the most recent locations differ.
3829 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3831 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3832 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3833 (embedded_pic_offset): Delete.
3834 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3836 (TARGET_EMBEDDED_PIC): Delete.
3837 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3838 (ASM_SPEC): Remove -membedded-pic.
3839 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3840 (ASM_OUTPUT_CASE_LABEL): Likewise.
3841 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3842 * config/mips/windiss.h (ASM_SPEC): Likewise.
3843 * config/mips/mips.c (struct machine_function): Remove
3844 embedded_pic_fnaddr_rtx.
3845 (TARGET_ENCODE_SECTION_INFO): Remove override.
3846 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3847 (override_options): Remove -membedded-pic handling.
3848 (print_operand): Remove handling of '%S'.
3849 (mips_select_section: Remove -membedded-pic handling.
3850 (mips_encode_section_info): Delete.
3851 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3852 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3853 -membedded-pic handling.
3854 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3856 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3858 * var-tracking.c (frame_base_decl): Remove useless GTY.
3860 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3862 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3863 user wants altivec and e500 instructions.
3865 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3868 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3869 in .init_array section to ...
3870 * config/ia64/crtbegin.asm: Here.
3872 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3873 and hidden if HAVE_INITFINI_ARRAY is defined.
3875 2004-04-21 James E Wilson <wilson@specifixinc.com>
3877 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3878 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3879 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3880 (fp_register_operand, lo_operand): New.
3881 (mips_rtx_costs): Add TUNE_SB1 support.
3882 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3883 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3884 (mips_multipass_dfa_lookahead): New.
3885 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3887 (TARGET_SWITCHES): Add -mfp-exceptions support.
3888 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3889 (BRANCH_COST): Fix whitespace.
3890 * config/mips/mips.md: Include sb1.md.
3891 * config/mips/sb1.md: New file.
3892 * doc/invoke.texi: Document -mfp-exceptions.
3894 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3896 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3897 (fixincl.o-warn): Delete.
3899 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3901 * config/rs6000/rs6000 (print_operand) ['z']:
3902 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3904 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3906 * config.gcc: Support --with-arch=iwmmxt for ARM.
3908 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3910 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3911 in two more places; remove unneeded force_reg
3913 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3915 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3917 (print_operand): For TARGET_MACHO check to see if we need a stub
3918 and output one if we need it.
3921 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3924 2004-04-20 James E Wilson <wilson@specifixinc.com>
3926 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3927 (vall_value_gp): Likewise.
3929 2004-04-20 DJ Delorie <dj@redhat.com>
3931 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3932 variables stored in word registers, then in memory.
3934 2004-04-20 Eric Christopher <echristo@redhat.com>
3936 * cp/parser.c (cp_parser_declaration): Move translate
3937 up before tokens are lexed.
3939 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3941 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3942 (asin_optab, acos_optab): Define corresponding macros.
3943 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3944 * genopinit.c (optabs): Implement asin_optab and acos_optab
3945 using asin?f2 and acos?f2 patterns.
3946 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3947 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3948 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3949 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3951 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3952 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3953 acos, acosf and acosl built-ins as inline x87 intrinsics.
3955 2004-04-20 Paul Brook <paul@codesourcery.com>
3957 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3959 2004-04-20 Paul Brook <paul@codesourcery.com>
3961 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3963 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3965 Revert part of 2004-04-17 change that moved -frename-registers
3966 to -O1. -frename-registers is buggy.
3968 * toplev.c (flag_rename_registers): Initialize to 0.
3969 * doc/invoke.texi (Optimize options): Move -frename-registers
3970 to "Not triggered by any -O level" section. Adjust commentary
3973 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3975 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3977 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3979 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3980 for mflo and mfhi instructions.
3981 (mips_output_move): Remove mflo and mfhi handling.
3982 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3983 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3984 Likewise various define_peephole2s.
3985 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3987 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3988 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3989 (mfhilo_di, mfhilo_si): New patterns.
3991 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3993 * function.c (assign_parms): Force
3994 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3996 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3998 * var-tracking.c (variable_part_different_p): Variable parts differ
3999 when the most recent locations differ.
4001 2004-04-19 James E Wilson <wilson@specifixinc.com>
4003 * rtl.h (reg_set_last): Delete declaration.
4004 * rtlanal.c (reg_set_last): Delete.
4006 2004-04-19 Roger Sayle <roger@eyesopen.com>
4008 * fold-const.c (fold_convert): Make function extern/public.
4009 * tree.h (fold_convert): Prototype here.
4010 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4011 expand_builtin_strrchr, expand_builtin_strpbrk,
4012 expand_builtin_mempcpy, expand_builtin_bcopy,
4013 expand_builtin_bzero, expand_builtin_memcmp,
4014 expand_builtin_strcmp, expand_builtin_strncmp,
4015 stabilize_va_list, expand_builtin_sprintf,
4016 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4017 fold_builtin_exponent, fold_builtin_mempcpy,
4018 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4019 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4020 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4022 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4024 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4025 (move_from_CR_gt_bit): New.
4026 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4028 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4031 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4032 (tstsfeq_gpr): Same.
4033 (cmpsfgt_gpr): Same.
4034 (tstsfgt_gpr): Same.
4035 (cmpsflt_gpr): Same.
4036 (tstsflt_gpr): Same.
4037 (e500_cceq_ior_compare): New.
4038 (e500_flip_gt_bit): New.
4040 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4041 (print_operand): Add 'c' and 'D'.
4042 (rs6000_generate_compare): Rewrite to generate correct rtl.
4043 (rs6000_emit_sCOND): Handle E500.
4044 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4045 (output_e500_flip_gt_bit): New.
4047 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4050 2004-04-19 Eric Christopher <echristo@redhat.com>
4052 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4054 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4056 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4059 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4061 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4064 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4066 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4067 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4069 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4071 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4072 (fold_builtin): Update caller to match.
4075 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4078 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4080 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4082 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4084 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4085 (expand_mult_highpart_optab): Likewise.
4086 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4088 2004-04-19 Paul Brook <paul@codesourcery.com>
4090 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4091 floatunssisf2, floatunssidf2): New patterns.
4093 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4096 * doc/invoke.texi (-fprofile-generate): Document requirement to
4097 use -fprofile-generate when linking.
4099 * doc/extend.texi (Strong Using): Warn users against using this
4102 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4104 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4105 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4106 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4107 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4108 constant. Propogate change throughout file.
4109 (struct machine_function): Remove insns_len.
4110 (mips_string_length, mips16_strings, string_constants): Delete.
4111 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4112 when generating mips16 code. Remove special mips16 treatment of
4114 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4115 to have the form LABEL+CONSTANT.
4116 (mips_symbolic_address_p): Fix comment.
4117 (m16_usym8_4, m16_usym5_4): Delete.
4118 (mips_output_function_epilogue): Remove mips16 string handling.
4119 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4120 (mips_select_section, mips_encode_section_info): Remove mips16
4122 (struct mips16_constant_pool): New.
4123 (add_constant): Take a mips16_constant_pool structure. Keep pool
4124 sorted into order of ascending mode size. Keep track of the highest
4125 possible start address, taking padding and the masking of the base PC
4127 (dump_constants_1): New function, split out from dump_constants.
4128 Handle vector constants. Use gen_consttable_{int,float} rather than
4129 separate functions for each mode.
4130 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4131 rather than separate functions for each alignment.
4132 (mips_find_symbol): Delete.
4133 (mips16_insn_length): New function, split out from
4134 mips16_lay_out_constants.
4135 (mips16_rewrite_pool_refs): New function.
4136 (mips16_lay_out_constants): Rework. Remove string handling.
4137 Always create an inline constant pool.
4138 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4139 (UNSPEC_ALIGN): New constants.
4140 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4141 (UNSPEC_ALIGN_[248]): Delete.
4142 (consttable_int, consttable_float, align): New patterns.
4143 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4145 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4147 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4150 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4153 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4154 with STARTING_FRAME_OFFSET.
4156 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4159 * config/mips/mips.c (macc_msac_operand): New function.
4160 * config/mips/mips.md (*msac): Move after *macc.
4161 (*msac2): New. Generalize macc-related peepholes so that they apply
4164 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4166 * opts.c (decode_options): Do not enable flag_rename_registers
4167 and flag_web at -O3.
4168 * toplev.c (flag_rename_registers): Initialize
4169 flag_rename_registers and flag_web to
4170 AUTODETECT_FLAG_VAR_TRACKING.
4171 (default_debug_hooks): New global.
4172 (process_options): Initialize default_debug_hooks. Warn if
4173 -fvar-tracking specified but not supported by the current
4174 debug format. Do not run var tracking at -O0 or if not
4175 supported by the current debug format, even if
4176 -fvar-tracking was given. If -fno-rename-registers
4177 is not specified, always run register renaming if var
4178 tracking is supported by the default debugging information
4179 format for the target, and we are at -O1 or higher; similarly
4180 for -fweb, but only at -O2 or higher.
4181 * doc/invoke.texi (Optimize Options): Document this.
4183 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4185 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4186 * configure: Regenerate.
4188 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4190 * gcc.c (used_arg): Check whether an option has been removed.
4192 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4194 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4195 debugging on Solaris 7 and up.
4197 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4199 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4201 Remove -save-temps workaround, handled automatically.
4202 Require GNU binutils 2.15 for debugging.
4203 Remove SGI make warnings since GNU make is now required.
4204 (Specific, mips-sgi-irix6): Some markup fixes.
4205 Describe MIPSpro C problems and workarounds.
4206 Mention working O32 ABI support.
4207 Recommend GNU as 2.15 for O32 with debugging.
4208 Remove description of fixed structure pass/return bug.
4210 2004-04-16 DJ Delorie <dj@redhat.com>
4212 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4214 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4216 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4218 * pa.md: Remove unnecessary declarations for asm_out_file.
4220 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4221 SAR register. Fix comment.
4222 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4225 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4227 2004-04-16 Nick Clifton <nickc@redhat.com>
4229 * config/arm/arm.c (arm_override_options): Revert previous patch.
4230 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4233 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4235 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4237 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4238 TARGET_DEFAULT): Changed. Ditto.
4239 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4240 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4241 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4242 (TARGET_ENDIAN_DEFAULT): Added.
4244 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4246 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4247 ATTR_CONST_NOTHROW_LIST.
4249 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4252 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4255 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4257 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4259 2004-04-14 James E Wilson <wilson@specifixinc.com>
4261 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4263 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4265 * libada-mk.in: New file.
4266 * configure.ac: Create libada-mk from libada-mk.in.
4267 * configure: Regenerate.
4269 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4271 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4272 (logb_optab, ilogb_optab): Define corresponding macros.
4273 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4274 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4275 using logb?f2 and ilogb?i2 patterns.
4276 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4277 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4278 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4279 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4281 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4282 and UNSPEC_XTRACT_EXP.
4284 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4285 patterns to implement fxtract x87 instruction.
4286 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4287 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4289 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4292 2004-04-14 Eric Christopher <echristo@redhat.com>
4294 * config/mips/t-elf: Enable multilibs by default.
4296 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4298 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4299 previous fix to check HAVE_return at runtime too.
4301 2004-04-14 Nick Clifton <nickc@redhat.com>
4303 * config/arm/arm.c (arm_override_options): If the user has not
4304 specified an ABI, then default to AAPCS for the iWMMXt processor.
4305 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4306 * config/arm/t-xscale-coff: Likewise.
4308 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4310 * builtins.c (fold_builtin_isdigit): New.
4311 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4312 * defaults.h: Add TARGET_DIGIT0 and sort.
4313 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4315 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4317 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4318 `mathfn_built_in' to determine the new builtin.
4319 * fold-const.c (fold): Likewise.
4321 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4323 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4324 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4325 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4326 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4327 (ASM_SPEC): Update accordingly.
4328 * config/mips/mips.c: Update after above renaming.
4329 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4330 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4332 2004-04-13 James E Wilson <wilson@specifixinc.com>
4334 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4335 increment errorcount and return false instead of true.
4337 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4339 * optabs.c (expand_twoval_unop): Reorder function arguments.
4340 * builtins.c (expand_builtin_mathfn_3): Update calls to
4343 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4344 and UNSPEC_TAN_TAN. Add missing comment.
4346 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4347 patterns to implement fptan x87 instruction.
4348 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4349 and tanl built-ins as inline x87 intrinsics. Define corresponding
4350 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4351 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4354 2004-03-13 Richard Henderson <rth@redhat.com>
4356 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4359 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4360 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4361 * doc/invoke.texi: Update to match.
4363 * varasm.c (unlikely_text_section): Use assemble_align instead of
4364 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4365 correct alignment argument.
4367 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4369 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4370 after setting reg_last_reload_reg for optional output reloads.
4372 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4374 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4375 Definition of these two macros are corrected by adding
4376 matchine right paren.
4378 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4380 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4382 2004-04-12 Roger Sayle <roger@eyesopen.com>
4384 * config/i386/i386.c (output_387_reg_move): New function.
4385 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4386 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4387 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4388 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4389 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4391 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4393 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4395 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4396 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4397 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4398 Use skip_simple_arithmetic to find SAVE_EXPR.
4399 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4400 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4401 Properly chain multiple pointers.
4402 (copy_tree_r): Copy a TYPE_DECL.
4403 * tree.c (variably_modified_type_p): Add some missing tests and
4404 make some other minor changes.
4405 * tree.h (force_type_save_exprs): New declaration.
4407 2004-04-12 Roger Sayle <roger@eyesopen.com>
4409 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4410 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4411 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4412 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4413 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4414 x%-1 into 0 (or x&0 if x has side-effects).
4416 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4418 * config/rs6000/rs6000.md: Document why a pattern is not
4421 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4422 of floats on the E500.
4423 (branch_positive_comparison_operator): Do not allow NE even on the
4426 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4428 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4429 in_text_unlikely_section to in_unlikely_text_section.
4431 2004-04-11 Roger Sayle <roger@eyesopen.com>
4433 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4434 calling convention to allow a NULL_TREE to be returned. Factor
4435 sanity checks from callers, return NULL_TREE when appropriate.
4436 (fold): Handle COMPOUND_EXPR operands of binary expressions
4437 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4438 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4439 calls to fold_binary_op_with_conditional_arg.
4441 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4443 * config/mips/iris5.h (current_section_flags): Add
4444 in_unlikely_executed_text and default case.
4446 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4448 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4449 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4450 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4451 HAVE_return and place it around the place where it is needed.
4453 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4455 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4456 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4457 and NORMAL_TEXT_SECTION_NAME.
4458 (unlikely_text_section): Check targetm.have_named_sections
4459 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4460 instead of SECTION_FORMAT_STRING.
4461 * config/mips/iris5.h (current_section_name): Add
4462 in_unlikely_executed_text case and move the abort into the switch.
4463 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4464 (NORMAL_TEXT_SECTION_NAME): Remove.
4465 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4466 (SECTION_FORMAT_STRING): Remove.
4467 * defaults.h (SECTION_FORMAT_STRING): Remove.
4468 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4469 (SECTION_FORMAT_STRING): Remove.
4471 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4473 * c-typeck.c (common_type): Prefer long long to long when same
4476 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4479 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4481 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4482 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4484 2004-04-09 Roger Sayle <roger@eyesopen.com>
4486 * simplify-rtx.c (mode_signbit_p): New function to check whether
4487 an RTX is an immediate constant that represents the most significant
4488 bit of a given machine mode.
4489 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4491 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4492 when C2 is the sign bit.
4493 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4494 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4497 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4499 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4502 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4504 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4505 of TREE_READONLY for types.
4507 2004-04-09 Caroline Tice <ctice@apple.com>
4509 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4510 (struct basic_block_def): Add new field, partition.
4511 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4513 (partition_hot_cold_basic_blocks): Add extern function
4515 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4517 (N_ROUNDS): Increase the maximum number of rounds by 1.
4518 (branch_threshold): Add array value for new round.
4519 (exec_threshold): Add array value for new round.
4520 (push_to_next_round_p): New function.
4521 (add_unlikely_executed_notes): New function.
4522 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4523 (mark_bb_for_unlikely_executed_section): New function.
4524 (add_labels_and_missing_jumps): New function.
4525 (add_reg_crossing_jump_notes): New function.
4526 (fix_up_fall_thru_edges): New function.
4527 (find_jump_block): New function.
4528 (fix_crossing_conditional_branches): New function.
4529 (fix_crossing_unconditional_branches): New function.
4530 (fix_edges_for_rarely_executed_code): New function.
4531 (partition_hot_cold_basic_blocks): New function.
4532 (find_traces): Add an extra round for partitioning hot/cold
4534 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4535 and only cold blocks, into the last (extra) round of collecting traces.
4536 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4537 over crossing edges.
4538 (bb_to_key): Add code to correctly identify cold blocks when
4540 (connect_traces): Modify to connect all the non-cold traces first, then
4541 go back and connect up all the cold traces.
4542 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4543 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4544 entry and exit blocks.
4545 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4546 if we are doing hot/cold partitioning.
4547 * cfgcleanup.c (cfglayout.h): Add new include statement.
4548 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4549 that cross section boundaries.
4550 (try_forward_edges): Likewise.
4551 (merge_blocks_move_predecessor_nojumps): Likewise.
4552 (merge_blocks_move_successor_nojumps): Likewise.
4553 (merge_blocks_move): Likewise.
4554 (try_crossjump_to_edge): Modify to not attempt after we have done
4555 the block partitioning.
4556 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4557 cross section boundaries.
4558 (try_optimize_cfg): Likewise.
4559 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4560 jumps that cross section boundaries.
4561 * cfglayout.c (flags.h): Add new include statement.
4562 (update_unlikely_executed_notes): New function.
4563 (fixup_reorder_chain): Add code so when a new jumping basic block is
4564 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4565 updated appropriately.
4566 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4567 introduced by this optimization.
4568 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4569 extern function declaration.
4570 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4571 list of notes that can be deleted.
4572 (create_basic_block_structure): Add initialization for partition field.
4573 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4575 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4576 cross section boundaries.
4577 (commit_one_edge_insertion): Add code so newly created basic block
4578 ends up in correct (hot or cold) section. Modify to disallow
4579 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4580 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4581 crosses section boundaries.
4582 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4583 cross section boundaries.
4584 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4585 ends up in correct section, with correct notes attached.
4586 * common.opt (freorder-blocks-and-partition): Add new flag for this
4588 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4589 the end of functions are written into the correct (hot or cold)
4591 (dbx_source_file): Add code so writing debug file information
4592 doesn't incorrectly change sections.
4593 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4594 in partitioning hot/cold basic blocks into separate sections.
4595 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4596 section partitioning.
4597 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4598 conditional branches can span all of memory.
4599 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4600 unconditional branches can span all of memory.
4601 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4602 (final_scan_insn): Add code to check for NOTE instruction indicating
4603 whether basic block belongs in hot or cold section, and to make sure
4604 the current basic block is being written to the appropriate section.
4605 Also added code to ensure that jump table basic blocks end up in the
4607 * flags.h (flag_reorder_blocks_and_partition): New flag.
4608 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4609 one of the branches has a jump that crosses between sections.
4610 (find_if_case_2): Likewise.
4611 (ifcvt): Modify to not attempt to mark loop exit edges after
4612 hot/cold partitioning has occurred.
4613 * opts.c (decode_options): Code to handle new flag,
4614 flag_reorder_blocks_and_partition; also to turn it off if
4615 flag_exceptions is on.
4616 (common_handle_option): Code to handle new flag,
4617 flag_reorder_blocks_and_partition.
4618 * output.h (unlikely_text_section): New extern function declaration.
4619 (in_unlikely_text_section): New extern function declaration.
4620 * passes.c (rest_of_handle_stack_regs): Add
4621 flag_reorder_blocks_and_partition as an 'or' condition for calling
4622 reorder_basic_blocks.
4623 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4624 as an 'or' condition for calling reorder_basic_blocks.
4625 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4626 * print-rtl.c (print_rtx): Add code for handling new note,
4627 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4628 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4629 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4630 cross between section boundaries.
4631 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4632 indicating the basic block containing it belongs in the cold section.
4633 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4634 between hot and cold sections.
4635 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4636 initialize this flag, and to tie it to the command-line option
4637 freorder-blocks-and-partition.
4638 * varasm.c (cfglayout.h): Add new include statement.
4639 (unlikely_section_label_printed): New global variable, used for
4640 determining when to output section name labels for cold sections.
4641 (in_section): Add in_unlikely_executed_text to enum data structure.
4642 (text_section): Modify code to use SECTION_FORMAT_STRING and
4643 NORMAL_TEXT_SECTION_NAME macros.
4644 (unlikely_text_section): New function.
4645 (in_unlikely_text_section): New function.
4646 (function_section): Add code to make sure beginning of function is
4647 written into correct section (hot or cold).
4648 (assemble_start_function): Add code to make sure stuff is written to
4649 the correct section.
4650 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4651 to an if statement that was checking 'in_text_section'.
4652 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4653 condition to an if statement that was checking 'in_text_section'.
4654 (default_section_type_flags_1): Add check: if in cold section
4655 flags = SECTION_CODE.
4656 * config/darwin.c (darwin_asm_named_section): Modify to use
4657 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4658 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4659 specifically for the i386.
4660 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4661 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4662 text string to something more informative.
4663 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4664 (SECTION_FORMAT_STRING): Add new definition.
4665 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4666 '!in_unlikely_text_section' as an 'and' condition to an if statement
4667 that was already checking '!in_text_section'.
4668 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4669 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4670 sure these are properly defined for linux on ppc.
4671 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4673 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4675 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4676 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4679 2004-04-08 Roger Sayle <roger@eyesopen.com>
4681 * function.c (gen_mem_addressof): When changing the RTX from a REG
4682 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4684 2004-04-08 Roger Sayle <roger@eyesopen.com>
4687 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4688 truncxfdf2_noop): Provide dummy "fmov" implementations.
4690 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4692 * gcc.c (default_compilers): Add missing initializers.
4694 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4695 Return 1 if file was successfully mapped.
4697 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4702 * doc/invoke.texi (Precompiled Headers): Suggest -o
4703 to put an output file in a particular place. Be more detailed
4704 about which options affect PCH validity and which options
4706 * c-pch.c (pch_matching): New.
4708 (struct c_pch_validity): New field 'match'.
4709 (pch_init): Handle pch_matching.
4710 (c_common_valid_pch): Check pch_matching.
4712 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4714 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4716 * doc/invoke.texi (Precompiled Headers): Warn about known
4719 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4722 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4723 to 1 if ASM_OUTPUT_DEF is defined.
4724 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4725 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4726 Set to non-zero iff not a one_only decl.
4728 2004-04-08 Paul Brook <paul@codesourcery.com>
4730 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4732 2004-04-08 Paul Brook <paul@codesourcery.com>
4734 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4735 PROMOTE_FOR_CALL_ONLY.
4736 * config/arm/arm-protos.h (arm_function_value): Declare.
4737 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4738 (TARGET_PROMOTE_PROTOTYPES): Return false.
4739 (arm_function_value): New function.
4740 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4741 (FUNCTION_VALUE): Call arm_function_value.
4742 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4743 (PROMOTE_FUNCTION_MODE): ... to this.
4744 (PROMOTE_FOR_CALL_ONLY): Remove.
4745 * config/mmix/mmix.h: Likewise.
4746 * config/s390/s390.h: Likewise.
4747 * config/sparc/sparc.h: Likewise.
4748 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4749 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4750 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4751 (PROMOTE_FOR_CALL_ONLY): Remove.
4753 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4756 * ada/5rosinte.adb: Remove fake mprotect() body.
4757 * ada/5rosinte.ads: Add SA_SIGINFO.
4758 * ada/5rtpopsp.adb: Rewrite to use new interface.
4759 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4760 is tested before more complex ones which mix UNIX and embedded
4761 systems in the conditional.
4763 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4766 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4767 filenames which end in .exe or have versioning suffixes like VMS.
4769 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4772 * config/darwin.c (darwin_encode_section_info): When the decl has
4773 a DECL_INITIAL, it is only defined also when it is not a common.
4775 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4777 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4778 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4780 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4782 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4783 global register variables.
4785 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4787 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4788 rpc_xdr_lvalue_cast_b): New fixes.
4789 * fixinc/fixincl.x: Regenerate.
4790 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4792 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4794 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4795 to power4 and power5 entries.
4797 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4799 * c-common.h (pending_lang_change): Mark for PCH.
4801 2004-04-07 Caroline Tice <ctice@apple.com>
4803 * gcc.c (main): Move 'break' in main loops (on an error)
4804 to wait until error processing has occurred.
4806 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4808 * config.gcc: Stop changing enable_threads midstream.
4809 Replace uses of enable_threads_flag with enable_threads.
4810 * configure.ac: Replace uses of enable_threads_flag with
4811 enable_threads. Improve autoconf quotation in one place.
4812 * configure: Regenerate.
4814 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4816 * builtins.c: Implement support for sincos function.
4817 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4819 (expand_builtin_mathfn_3): New function.
4820 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4821 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4822 flag_unsafe_math_optimization is set.
4824 * optabs.h (enum optab_index): Add new OTI_sincos.
4825 (sincos_optab): Define corresponding macro.
4827 * optabs.c (init_optabs): Initialize sincos_optab.
4828 (expand_twoval_unop): New function.
4830 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4833 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4834 and UNSPEC_SINCOS_SIN.
4836 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4837 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4838 built-ins as inline x87 intrinsics. Define splits for
4839 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4840 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4842 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4843 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4845 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4848 2004-04-06 Devang Patel <dpatel@apple.com>
4851 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4853 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4855 * doc/install.texi: Update HP-UX 11 installation procedure.
4857 2004-04-06 Paul Brook <paul@codesourcery.com>
4859 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4861 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4863 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4864 when the TLS address is generated by a function call.
4865 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4866 (tls_local_dynamic): Likewise.
4868 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4870 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4873 2004-04-05 Caroline Tice <ctice@apple.com>
4875 * gcc.c (combine_flag): New global variable, for new driver option.
4876 (struct compiler): Add two new fields, to be used when
4877 combining multiple input files in a single pass (IMA).
4878 (default_compilers): Add values for the new fields to all
4879 compiler entries. Modify the "@c" compiler entry for doing IMA
4880 properly with "-save-temps" and the "combine" flag.
4881 (option_map): Add new driver option, "--combine", to tell driver
4882 to pass multiple input files to compiler at one time.
4883 (have_o_argbuf_index): New global variable.
4884 (store_arg): Modify to assign value to have_o_argbuf_index.
4885 (struct infile): Add three new fields, to help with IMA.
4886 (display_help): Add help for new "combine" option.
4887 (process_command): Remove local variable have_o; add code to check
4888 for new "combine" option; remove assignment to combine_inputs.
4889 (do_spec_1): Modify to deal with IMA better.
4890 (main): Make variable 'lang_n_infiles' local to entire function
4891 rather than to a single block. Use flag combine_flag to
4892 determine whether to do IMA or not; Modify loop initializing
4893 infiles to deal properly with linker files.
4894 Add code for doing preprocessing in presence of
4895 IMA with "-save-temps" flag. Modify "main" loop to handle
4896 multiple input files, in multiple languages, with or without
4897 preprocessing, gracefully.
4898 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4899 re-set it to same directory it's previously been set to (avoid
4900 irritating, meaningless warning messages when doing IMA with
4902 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4903 remove documentation about IMA that is no longer accurate; Add
4904 documentation explaining what "-combine" does.
4905 * ada/lang-specs.h: Add initialization values for new fields in
4907 * cp/lang-specs.h: Likewise.
4908 * f/lang-specs.h: Likewise.
4909 * java/lang-specs.h: Likewise.
4910 * objc/lang-specs.h: Likewise.
4911 * treelang/lang-specs.h: Likewise.
4913 2004-04-05 David Edelsohn
4915 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4918 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4919 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4921 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4922 * pa.md: Use replace_equiv_address to retain the attributes of the
4923 memory operands used in the split and peephole2 patterns for optimizing
4924 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4926 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4928 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4930 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4931 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4933 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4935 * print-tree.c (print_node): Properly handle side-effects, readonly,
4937 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4938 and TREE_CONSTANT if not a type.
4939 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4940 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4941 (NON_TYPE_CHECK): New macro.
4942 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4944 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4946 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4947 to DWARF2_DEBUG unconditionally.
4948 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4950 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4951 Nathanael Nerode <neroden@gcc.gnu.org>
4954 * config.host: Set the shell variable host_can_use_collect2.
4955 Set it to yes by default, and to no for alpha*-dec-*vms*,
4956 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4957 * configure.ac: Set and substitute the shell variable collect2.
4958 Give an error if use_collect2 is yes and host_can_use_collect2 is
4960 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4961 uses. Initialize to @collect2@.
4962 (STAGESTUFF): Remove $(USE_COLLECT2).
4963 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4964 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4965 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4966 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4967 * configure: Regenerate.
4969 2004-04-04 Roger Sayle <roger@eyesopen.com>
4971 * simplify-rtx.c (simplify_binary_operation): Constant fold
4972 DIV, MOD, UDIV and UMOD using div_and_round_double.
4974 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4977 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4980 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4982 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4985 2004-04-04 Roger Sayle <roger@eyesopen.com>
4987 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4988 updating the REG_EQUAL note on an insn's libcall_insn.
4990 2004-04-04 Roger Sayle <roger@eyesopen.com>
4992 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4994 2004-04-03 Roger Sayle <roger@eyesopen.com>
4996 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4997 with reorder_operands_p.
4999 2004-04-03 Jan Hubicka <jh@suse.cz>
5001 * md.texi (vec_set, vec_extract, vec_init): Document.
5003 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5005 * opts.c (decode_options): Do function inlining with very small
5006 max-inline-insns-* parameters when optimizing for size.
5008 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5010 * config/i386/i386.h (TARGET_NOCONA): New macro.
5011 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5012 (processor_type): Add PROCESSOR_NOCONA.
5014 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5016 * config/i386/i386.c (nocona_cost): New variable.
5017 (m_NOCONA): New macro.
5018 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5019 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5020 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5021 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5022 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5023 x86_decompose_lea, x86_arch_always_fancy_math_387,
5024 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5025 x86_ext_80387_constants, x86_four_jump_limit):
5026 (override_options): Add nocona_cost to processor_target_table.
5027 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5028 (incdec_operand): Prevent inc/dec generation for Nocona too.
5029 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5031 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5033 * rtlanal.c (find_reg_note): Manually
5036 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5038 * genemit.c (gen_split): Change prototype of generated code.
5039 * genrecog.c (write_action): Adjust prototype for and calls to
5041 * gensupport.c (struct queue_elem): Add split field.
5042 (queue_pattern): Return a value. Clear the split field.
5043 (process_rtx): Maintain an association between an insn and the
5044 split generated from it for a define_insn_and_split.
5045 (process_one_cond_exec): Generate a new split for a
5046 define_insn_and_split.
5047 * config/arm/arm-protos.h (arm_split_constant): Add insn
5049 (emit_constant_insn): New function.
5050 (arm_gen_constant): Use it.
5051 * config/arm/arm.md: Adjust calls to arm_split_constant.
5053 2004-04-02 Jan Hubicka <jh@suse.cz>
5055 * cgraph.c: Add overall comment.
5056 (cgraph_inline_hash): New global variable.
5057 (cgraph_create_node): Break out from ...
5058 (cgraph_node): ... here.
5059 (cgraph_edge): New function.
5060 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5061 (cgraph_remove_edge): Accept edge, intead of source and destination.
5062 (cgraph_redirect_edge_callee): New.
5063 (cgraph_remove_node): Update all new datastructures.
5064 (cgraph_record_call, cgraph_remove_call): Kill.
5065 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5066 (dump_cgraph): ... here.
5067 (cgraph_function_possibly_inlined_p): Use new hashtable.
5068 (cgraph_clone_edge, cgraph_clone_node): New.
5069 * cgraph.h: Include hashtab.h
5070 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5071 fields, add inlined_to pointer.
5072 (cgraph_node): Add pointer to next_clone.
5073 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5074 (cgraph_remove_call, cgraph_record_call): Kill.
5075 (cgraph_inline_hash): Declare.
5076 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5077 cgraph_redirect_edge_callee): Declare.
5078 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5079 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5080 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5081 * cgraphunit.c: Add overall comment.
5082 (cgraph_optimize_function): Kill.
5083 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5084 (cgraph_finalize_function): Update call of cgraph_remove_node
5085 (record_call_1): Record call sites.
5086 (cgraph_create_edges): Accept node instead of decl argument.
5087 (error_found): New static variable.
5088 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5089 (cgraph_analyze_function): Update for new datastructures.
5090 (cgraph_finalize_compilation_unit): Plug memory leak.
5091 (cgraph_optimize_function): Kill.
5092 (cgraph_expand_function): Do not use cgraph_optimize_function.
5093 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5094 cgraph_inlined_callees): Kill.
5095 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5097 (estimate_growth): Simplify.
5098 (cgraph_clone_inlined_nodes): New function.
5099 (cgraph_mark_inline_edge): Re-implement.
5100 (cgraph_mark_inline): Likewise.
5101 (cgraph_check_inline_limits): Simplify.
5102 (cgraph_recursive_inlining_p): New.
5103 (update_callee_keys): Break out from ...
5104 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5105 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5107 (cgraph_expand_all_functions): Remove inline clones from the ordered
5109 (cgraph_preserve_function_body_p): New predicate.
5110 (cgraph_optimize): Verify cgraph.
5111 * function.h (struct function): Add fields saved_tree/saved_args.
5112 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5113 * toplev.c (rest_of_compilation): Do not free cfun.
5114 * tree-inline.c: Include function.h
5115 (struct inline_data): Add saving_p field; replace decl/current_decl by
5117 (insert_decl_map): New function.
5118 (copy_body_r): Handle saving; update cgraph datastructure.
5119 (copy_body): Handle recursive inlining.
5120 (initialize_inlined_parameters): Likewise.
5121 (expand_call_inline): Propagate node attributes; update cgraph.
5122 (optimize_inline_calls): Verify that datastructure still match.
5123 (save_body): New function.
5124 * tree-inline.h (save_body): New.
5125 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5126 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5127 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5129 2004-04-01 Serge Belyshev <1319@bot.ru>
5132 * config/i386/i386.md: fix source operand constraints in
5133 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5135 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5137 * fold-const.c (folda): Preserve types of comparisons.
5139 2004-04-01 Richard Henderson <rth@redhat.com>
5141 * toplev.c (backend_init): Move init_optimization_passes call ...
5142 (lang_dependent_init): ... here.
5144 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5145 Jakub Jelinek <jakub@redhat.com>
5147 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5148 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5149 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5150 * configure: Rebuilt.
5151 * config.in: Rebuilt.
5152 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5153 (stage2-start, stage3-start, stage4-start): Likewise.
5154 (stageprofile-start, stagefeedback-start): Likewise.
5156 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5158 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5159 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5160 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5161 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5162 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5163 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5164 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5165 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5166 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5167 * config/sparc/t-linux: Removed.
5169 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5172 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5173 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5175 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5177 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5178 * stor-layout.c (layout_decl): Likewise.
5179 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5180 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5181 * print-tree.c (print_node): Handle various used of unsigned_flag.
5182 * tree.def (BIT_FIELD_REF): Update comment.
5183 * tree.h (TREE_UNSIGNED): Deleted.
5184 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5186 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5188 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5189 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5190 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5191 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5192 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5193 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5194 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5195 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5196 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5197 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5198 REAL_TYPE, not INTEGER_TYPE.
5199 (layout_type, case VECTOR_TYPE): Simplify code.
5200 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5201 * tree.h: Update comments.
5202 (STRIP_NOPS): Use TYPE_UNSIGNED.
5203 (TYPE_UNSIGNED): New macro.
5204 (TYPE_TRAP_SIGNED): Remove now redundant check.
5205 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5207 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5209 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5211 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5213 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5214 Add darwin-fpsave.asm, darwin-vecsave.asm,
5215 and darwin-world.asm.
5216 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5217 as the asm files contain altivec instructions.
5218 * config/rs6000/darwin-fpsave.asm: New file.
5219 * config/rs6000/darwin-vecsave.asm: New file.
5220 * config/rs6000/darwin-world.asm: New file.
5222 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5224 * gengtype-yacc.y (option, stringseq): Add missing
5225 terminating semicolon.
5227 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5229 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5230 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5231 tls_dtprel_ha_32, tls_dtprel_ha_64,
5232 tls_dtprel_lo_32, tls_dtprel_lo_64,
5233 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5234 tls_tprel_ha_32, tls_tprel_ha_64,
5235 tls_tprel_lo_32, tls_tprel_lo_64,
5236 tls_got_tprel_32, tls_got_tprel_64,
5237 tls_tls_32, tls_tls_64): Replace register_operand with
5240 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5242 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5243 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5244 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5245 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5246 *ctrdi_internal6): Replace register_operand with
5247 nonimmediate_operand.
5249 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5251 * fold-const.c (fold): Reassociate multiply expression
5252 with an adjacent non-multiply expression to use
5253 architecture's multiply-add instruction.
5255 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5257 * gengtype.c (create_option): New function.
5258 * gengtype.h: Prototype it.
5259 * gengtype-yacc.y (stringseq): New rule.
5260 (option): Use create_option. Add new bare ID production. Use
5261 stringseq, not STRING directly.
5263 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5264 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5265 * varray.h, config/alpha/alpha.c:
5266 Use new shorter form of GTY markers.
5268 * doc/gty.texi: Rewrite.
5270 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5272 * config/darwin.c (machopic_function_base_name):
5273 Remove current_name and getting the name of the
5276 2004-03-30 Nick Clifton <nickc@redhat.com>
5278 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5279 range, and increase the forward branch range, to allow for
5280 the fact that the PC will be off by 4.
5282 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5284 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5286 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5288 * config/rs6000/rs6000.c (output_vec_const_move):
5289 Find all cases of EASY_VECTOR_15_ADD_SELF.
5290 (easy_vector_constant_add_self): Accept
5291 all vector constant loadable by vsplt* and vadd*.
5292 (easy_vector_same): Use easy_vector_splat_const.
5293 (easy_vector_const): Use easy_vector_splat_const.
5294 (easy_vector_splat_const): New function.
5295 (gen_easy_vector_constant_add_self): New function.
5297 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5300 * config/rs6000/altivec.md (movv4si splitter): Change to
5301 emit move insn with halfed vector constant.
5302 (*movv8hi splitter): Likewise.
5303 (*movv16qi splitter): Likewise.
5305 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5308 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5309 Allow any offset to argument pointer in no-strict case.
5311 2004-03-30 Jan Hubicka <jh@suse.cz>
5313 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5314 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5315 dump file in non-unit-at-a-time mode.
5317 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5319 * config/cris/cris.h: Correct #ifdef to test for
5320 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5321 HAVE_AS_MUL_BUG_ABORT_OPTION.
5323 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5325 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5326 the address inside the old RTL.
5328 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5330 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5331 (struct c_binding, struct c_scope): Add chain_next
5332 attributes to GTY markers.
5333 (struct lang_identifier, struct lang_tree_node): Define
5335 * c-tree.h: ... not here. No longer need to declare struct
5336 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5337 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5338 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5341 * c-decl.c (get_parm_info): If error_mark_node is encountered
5342 in the bindings chain, unbind and discard it; don't abort.
5344 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5345 Dorit Naishlos <dorit@il.ibm.com>
5347 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5348 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5350 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5352 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5354 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5355 (m68hc11_attribute_table): New attribute "page0" to mark a global
5356 variable as being allocated from within page0 section.
5357 (m68hc11_encode_label): New function.
5358 (m68hc11_strip_name_encoding): New function.
5359 (m68hc11_page0_symbol_p): New function.
5360 (m68hc11_indirect_p): Accept global variables marked in page0.
5361 (m68hc11_encode_section_info): Lookup "page0" attribute.
5363 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5364 represents access to page0 variables.
5366 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5367 ("*logicalsi3_silshl16_zext"): Likewise.
5368 ("*ashldi3_const32"): Likewise.
5369 (peephole2 ashift): Likewise.
5371 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5373 * c-tree.h (C_DECL_REGISTER): New.
5374 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5375 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5376 (build_array_ref, c_mark_addressable): Set and use it.
5377 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5378 Allow structures with volatile fields to be declared register.
5379 Don't check TREE_ADDRESSABLE before warning about taking address
5381 * c-decl.c (finish_decl): Don't allow structures with volatile
5382 fields to be placed in named register.
5383 * doc/trouble.texi: Remove reference to structures with volatile
5384 fields in registers.
5386 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5388 * function.c (thread_prologue_and_epilogue): Move
5389 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5390 before the epilogue.
5392 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5394 * expr.c (store_constructor): Use gen_int_mode to correctly
5395 sign-extend CONST_INT value.
5397 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5399 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5400 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5401 * doc/extend.texi: Likewise.
5403 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5405 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5406 with TYPE_ORIG_SIZE_TYPE.
5408 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5411 * c-typeck.c (build_binary_op): Do not allow comparisons of
5414 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5416 * config.gcc: Remove sparc-tti-*.
5417 * config/sparc/pbd.h: Delete.
5419 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5420 * config/sparc/aout.h: Likewise.
5422 * config/sparc/sparc.h: Remove if 0'd code.
5423 * config/sparc/sparc.md (call): Remove if 0'd code.
5424 (call_value): Likewise.
5425 (nonlocal_goto): Likewise.
5426 (unimp_insn): Delete.
5428 2004-03-25 Roger Sayle <roger@eyesopen.com>
5430 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5431 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5433 2004-03-25 Richard Henderson <rth@redhat.com>
5436 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5439 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5441 * builtins.c (fold_builtin): Fix error in last change.
5443 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5445 * config/mips/mips.h: Formatting fix.
5447 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5449 * builtins.def: Add ctype builtins.
5450 * doc/extend.texi: Likewise.
5452 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5454 * builtins.c (fold_builtin): Add new builtin optimizations for
5456 * fold-const.c (fold): Likewise.
5458 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5460 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5461 (rs6000_sched_groups): New variable.
5462 (processor_target_table): Add power5.
5463 (rs6000_override_options): Set rs6000_sched_insert_nops,
5464 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5465 from rs6000_sched_groups.
5466 (output_cbranch): Use rs6000_always_hint.
5467 (rs6000_variable_issue): Use rs6000_sched_groups.
5468 (rs6000_adjust_cost): Add CPU_POWER5.
5469 (is_microcoded_insn): Use rs6000_sched_groups.
5470 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5471 Return 2 for POWER5 cracked instructions.
5472 (is_cracked_insn): Use rs6000_sched_groups.
5473 (is_branch_slot_insn): Use rs6000_sched_groups.
5474 (rs6000_issue_rate): Add CPU_POWER5.
5475 (rs6000_sched_finish): Use rs6000_sched_groups.
5476 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5477 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5478 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5479 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5480 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5481 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5482 * config/rs6000/power5.md: New file.
5483 * doc/invoke.texi: Add power5 option.
5485 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5487 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5488 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5489 * doc/invoke.texi: Fix a typo.
5491 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5493 PR optimization/9707.
5494 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5495 of recursing if both children are single-valued cases with no
5498 2004-03-25 Paul Brook <paul@codesourcery.com>
5500 * config/arm/arm.c (vfp_print_multi): Remove.
5501 (arm_output_fldmx): New function.
5502 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5503 (arm_expand_prologue): Update to match.
5504 (arm_get_vfp_saved_size): New Function.
5505 (arm_get_frame_offsets): Use it.
5506 (arm_output_epilogue): Use new functions.
5508 2004-03-24 Richard Henderson <rth@redhat.com>
5510 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5511 (reg_known_value, reg_known_value_size): Likewise; make static.
5512 (reg_known_equiv_p): Make static.
5513 (clear_reg_alias_info): Update for new indexing.
5514 (get_reg_known_value, set_reg_known_value): New.
5515 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5516 (canon_rtx): Use them.
5517 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5518 Don't play queer offsetting games with reg_known_value and
5520 (end_alias_analysis): Free reg_known_value with gc.
5521 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5522 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5523 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5526 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5528 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5529 config/i386/mmintrin.h: Update copyright.
5531 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5533 * configure.ac: Add --enable-werror-always (for top level bootstrap
5535 * configure: Regenerate.
5537 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5539 * objc/objc-act.c (objc_comptypes): Treat comparisons
5540 between 'Class' and '<class> *' as explicitly invalid.
5542 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5544 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5545 (-fprofile-values): Add enabled with profile-{generate,use}.
5547 (-ftracer): Add enabled with profile-use.
5548 (-funit-at-a-time): Add enabled at -O2,-O3.
5549 (-funroll-loops): Add enabled with profile-use.
5550 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5551 (max-gcse-passes): Mention default.
5552 (max-cse-path-length): Mention default.
5554 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5556 * Makefile.in (STRICT2_WARN): Reorder.
5557 * configure.ac: Check for -Wold-style-definition, and use it
5558 in strict1_warn if it's available.
5559 * configure: Regnerate.
5561 2004-03-24 Paul Brook <paul@nowt.org>
5563 * config.gcc <arm>: Add --with-abi=
5564 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5565 thumb_far_jump_used): Remove prototypes.
5566 (arm_needs_doubleword_align): Add prototype.
5567 (thumb_compute_initial_elimination_offset): Ditto.
5568 * config/arm/arm.c (arm_get_frame_offsets): New function.
5569 (use_return_insn, output_return_instruction, arm_output_epilogue,
5570 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5571 arm_expand_prologue, thumb_expand_epilogue): Use it.
5572 (arm_abi, target_abi_name, all_arm_abis): New variables.
5573 (arm_override_options): Set them. Set structure padding for AAPCS.
5574 (arm_return_in_memory): Update ABI check.
5575 (arm_init_cumulative_args): Initialize can_split.
5576 (arm_needs_doubleword_align): New function.
5577 (arm_function_arg): Don't split args after pushing to stack. Handle
5578 doubleword/even reg alignment.
5579 (arm_va_arg): Handle all doubleword aligned args.
5580 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5582 (arm_compute_save_reg0_reg12_mask): Fix comment.
5583 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5584 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5585 value for alignment.
5586 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5588 (thumb_compute_initial_elimination_offset): New function.
5589 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5590 unneccessary rounding.
5591 * config/arm/arm.h (target_abi_name): Declare.
5592 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5593 arm_abi_type, ARM_DEFAULT_ABI): Define.
5594 (ARM_FLAG_ATPCS): Remove.
5595 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5596 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5597 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5598 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5599 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5600 Contitionalize on ABI, not CPU.
5601 (struct arm_stack_offsets): Define.
5602 (struct machine_function): Add stack_offsets. Remove frame_size.
5603 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5605 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5606 doubleword alignment.
5607 (THUMB_INITIAL_ELIMINATION_OFFSET,
5608 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5609 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5610 * config/arm/arm.md (align_8): Enable for all targets.
5611 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5612 (ARM_DEFAULT_ABI): Define.
5613 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5614 -mstructure-size-boundary.
5616 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5618 * configure.ac: Check for -Wno-variadic-macros; don't use
5619 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5620 and if it's available, use it. Also, clean up check for
5622 * configure: Regenerate.
5624 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5626 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5627 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5628 (MULTILIB_DEFAULTS): Use it.
5629 (MIPS_CPU_STRING_DEFAULT): Remove.
5630 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5631 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5632 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5633 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5634 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5635 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5636 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5639 2004-03-24 DJ Delorie <dj@redhat.com>
5640 Richard Sandiford <rsandifo@redhat.com>
5642 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5643 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5644 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5645 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5646 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5647 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5648 if TARGET_FIX_VR4122.
5649 * config/mips/mips.md (define_attr length): Account for nops inserted
5650 after macc and dmult when using -mfix-vr4122-bugs.
5651 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5652 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5653 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5654 * config/mips/vr4122-div.S: New file.
5655 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5657 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5660 (TARGET_MIPS4130): New macro.
5661 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5662 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5663 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5664 with PROCESSOR_R4130.
5665 * config/mips/mips.md (define_attr cpu): Add r4130.
5666 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5668 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5669 Richard Sandiford <rsandifo@redhat.com>
5671 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5673 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5675 PR preprocessor/14438
5676 * cpplib.c (do_pragma): Remove line_change call after pragma
5679 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5681 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5684 2004-03-23 Roger Sayle <roger@eyesopen.com>
5686 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5687 if flag_unsafe_math_optimizations.
5688 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5689 and TARGET_80387 expand using truncdfsf2_noop pattern.
5690 (truncxfsf2): Likewise using truncxfsf2_noop.
5691 (truncxfdf2): Likewise using truncxfdf2_noop.
5692 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5694 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5696 * hooks.c (hook_constcharptr_tree_null): New hook.
5697 * hooks.h (hook_constcharptr_tree_null): New prototype.
5698 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5699 * target.h (mangle_fundamental_type): New target hook.
5700 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5701 target hook at rs6000_mangle_fundamental_type.
5702 (rs6000_mangle_fundamental_type): New function.
5703 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5705 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5707 PR 12267, 12391, 12560, 13129, 14114, 14133
5708 * c-tree.h: Forward declare struct c_binding. Declare
5709 c_override_bindings_to_false. Update prototypes.
5710 (struct lang_identifier): Update comments. Change fields to be
5712 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5713 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5714 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5715 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5716 * c-common.h: Update prototypes.
5717 * c-decl.c (struct c_scope): Update commentary. Remove names,
5718 names_last, parms, parms_last, tags, and shadowed fields. Add
5719 bindings and depth fields.
5720 (scope_freelist): Move to more appropriate location.
5721 (c_print_identifier): Update for changes to struct lang_identifier.
5722 (objc_mark_locals_volatile): Update for new bindings structures.
5723 (global_bindings_p): Honor c_override_global_bindings_to_false.
5724 (pushlevel): Rename to push_scope; take no arguments; use the
5725 scope_freelist; initialize scope->depth and check for overflow.
5726 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5728 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5729 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5730 Improve some commentary. Adjust handling of forward parm decls.
5731 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5732 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5733 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5734 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5735 decls. Rewrite for new bindings structures. Improve commentary.
5736 Eliminate the copy_node call.
5737 (implicit_decl_warning): Use the "diag" idiom (as seen in
5738 locate_old_decl) to reduce code duplication; call locate_old_decl
5739 if appropriate. Relocate to remove need for forward declaration.
5740 (implicitly_declare): Adjust for new bindings structures. Kludge
5741 around Objective-C not-really-builtin functions.
5742 (undeclared_variable): Improve diagnostics. If current_function_decl
5743 is nonnull but current_function_scope is null, use current_scope.
5745 (lookup_tag): Adjust for new bindings structures. Kludge around
5746 Objective-C's tag declarations that wind up in the external scope.
5747 (lookup_name): Adjust for new bindings structures. Kludge around
5748 c-common.c's pseudo-typedefs that wind up in the external scope.
5749 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5750 second argument indicating the scope to examine; rewrite for
5751 new bindings structures.
5752 (c_init_decl_processing): Adjust for renamed functions. Do not
5753 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5754 First scope pushed is the external scope, not the global scope.
5755 (builtin_function): Use bind, not pushdecl. Adjust other bits
5756 for new data structures. Keep track of builtins that should be
5757 made visible automatically.
5758 (start_decl): Adjust diagnostics. Remove unnecessary call to
5760 (grokparms): Return 0 if arg_types is error_mark_node.
5761 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5762 reversed sense. Rewrite for new bindings structures. Do not
5763 leave any decls in the scope, to prevent pop_scope from doing
5764 contradictory things with them.
5765 (finish_struct, finish_enum): Remove redundant diagnostics.
5766 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5767 Mark location where -pedantic changes the meaning of the program.
5768 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5769 parameter decls into the function's scope structure using bind.
5770 Warn here about function definitions in the wrong style.
5772 (store_parm_decls): Correct the determination of whether a
5773 function was defined with a prototype.
5774 (c_write_global_declarations): Operate on all file decls and on
5775 the external scope. Split body of the loop to...
5776 (c_write_global_declarations_1): ... this new function, to avoid
5778 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5779 (make_scope, pop_scope, in_parm_level_p, set_block)
5780 (any_external_decl, record_external_decl, bind_label, getdecls)
5781 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5782 (c_reset_state): Delete.
5783 (visible_builtins, c_override_global_bindings_to_false)
5784 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5785 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5786 (external_scope, binding_freelist, bind, free_binding_and_advance)
5787 (push_file_scope, pop_file_scope): New.
5788 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5789 (define_label, c_make_fname_decl, finish_decl)
5790 (mark_forward_parm_decls, build_compound_literal)
5791 (grokdeclarator, start_function, check_for_loop_decls)
5792 (identifier_global_value, record_builtin_type): Minor adjustments
5793 for new bindings structures. Improve diagnostics and commentary.
5794 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5795 pushlevel/poplevel respectively.
5796 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5797 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5798 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5799 correct loop over multiple translation units; call fatal_error if
5800 requested to compile more than one file at once. (This disables
5801 IMA temporarily - an up-front error being preferable to a crash.)
5802 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5803 (all actions): Adjust calls to pushlevel/poplevel.
5804 (parsing_iso_function_signature): Delete.
5805 (extdef_1): Fold into extdef.
5806 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5807 warn here about function definitions in the wrong style.
5808 (after_tyle_declarator, parm_declarator_starttypename)
5809 (parm_declarator_nostarttypename, notype_declarator): Remove
5810 commented-out productions.
5811 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5812 an empty TREE_LIST node. Adjust calls to get_parm_info.
5813 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5814 to suppress -Wold-style-definition after this error.
5815 (c_parse_file): Don't clear the binding stack or call
5816 finish_fname_decls here. Correct comment.
5817 * c-typeck.c (same_translation_unit_p): Export.
5818 (common_type): Use c_override_global_bindings_to_false, not
5819 pushlevel/poplevel/declare_parm_level.
5820 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5821 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5822 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5823 * objc/objc-lang.c: Likewise.
5824 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5826 (OBJC_VOID_AT_END): Delete; replace all uses
5827 with void_list_node.
5828 (generate_forward_declaration_to_string_table): Delete.
5829 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5831 * coverage.c (create_coverage): Don't pushdecl anything.
5832 * langhooks.c (lhd_clear_binding_stack): Call
5833 lang_hooks.decls.poplevel, not poplevel.
5834 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5835 circular list rather than going into an infinite loop.
5837 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5839 * optabs.c (expand_binop): When synthesizing double word rotates
5840 from single word shifts, use a new register target if the provided
5841 target is not a REG already.
5843 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5845 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5846 * c-common.c (handle_mode_attribute): Add extra arg to
5847 build_pointer_type_for_mode and build_reference_type_for_mode.
5848 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5850 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5851 Chain pointers via TYPE_NEXT_PTR_TO.
5852 (build_reference_type_for_mode): Similarly.
5853 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5854 and build_reference_type_for_mode.
5855 (tree_check4_failed): New function.
5856 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5857 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5858 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5861 2004-03-23 Roger Sayle <roger@eyesopen.com>
5863 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5864 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5865 when both A and B are nonnegative.
5866 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5869 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5871 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5872 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5874 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5876 PR optimization/14669
5877 * fold-const.c (fold): Only unwiden integer comparisons for equality
5878 and inequality operators, or when the signedness doesn't change.
5880 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5882 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5883 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5884 * config/sparc/t-linux: New file.
5886 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5888 * gcse.c (can_assign_to_reg_p): New function, split out from...
5889 (want_to_gcse_p): ...here.
5890 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5893 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5895 * c-typeck.c (same_translation_unit_p): Fix pasto.
5897 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5899 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5900 (PARAM_MAX_SCHED_REGION_INSNS): New.
5901 * sched-rgn.c: Include params.h
5902 (MAX_RGN_BLOCKS): Delete.
5903 (MAX_RGN_INSNS): Delete.
5904 (too_large): Return bool. Convert to PARAM_VALUE.
5905 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5906 * doc/invoke.texi (param): Document max-sched-region-blocks and
5907 max-sched-region-insns.
5909 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5911 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5914 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5916 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5919 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5922 * c-decl.c (finish_struct): Change type of incorrect flexible array
5923 field into error_mark_node.
5925 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5928 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5929 who are not local for Darwin PIC.
5931 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5933 * regrename.c (regrename_optimize): Set regs_ever_live for all
5934 registers introduced as replacement.
5936 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5939 * expr.c (mark_queue): New function.
5940 (emit_insns_enqueued_after_mark): New function replacing
5941 emit_queue. Clear the body of emitted queued insns.
5942 (emit_queue): Call emit_insns_enqueued_after_mark.
5943 (store_expr): Mark the increment queue on entry. Emit
5944 only the incrementations queued when expanding the source.
5946 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5948 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5949 of top level bootstrap, and consistency). Reindent.
5950 * configure: Regenerate.
5952 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5954 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5955 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5958 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5961 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5964 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5966 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5967 to nonimmediate_operand.
5968 ("*doloop_di"): Likewise.
5970 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5972 * real.h (struct real_value): Use the same type for all
5973 bitfields. Rename exp to uexp.
5974 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5975 Adjust all uses of exp...
5976 * builtins.c: ... here, ...
5977 * emit-rtl.c: ... here, and ...
5978 * real.c: ... and here.
5980 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5982 * pretty-print.c (pp_base_maybe_space): New function.
5983 * pretty-print.h (pp_base_maybe_space): Declare.
5984 (pp_maybe_space): New macro.
5986 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5988 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5990 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5992 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5993 of using register multiplication cost.
5994 (expand_mult): Adapt choose_mult_variant call.
5995 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5996 of MODE; pass appropriate cost bound. Adjust result when
5997 performing signed multiplication by a negative constant.
5998 Don't use intermediate modes larger than word_mode.
6000 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6002 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
6003 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6004 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6005 * explow.c (expr_size): Likewise.
6006 * expr.h (placeholder_list, find_placeholder): Deleted.
6007 * expr.c (store_constructor): Likewise.
6008 (get_inner_reference): Likewise. Also don't call find_placeholder.
6009 (placeholder_list, find_placeholder): Deleted.
6010 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6011 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6012 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6013 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6014 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6016 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6017 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6018 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6019 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6020 Clean up by using first_rtl_op.
6021 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6022 (substitute_placeholder_in_expr): New function.
6023 * tree.def (WITH_RECORD_EXPR): Deleted.
6024 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6025 (substitute_placeholder_in_expr): New.
6027 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6029 * dojump.c (prefer_and_bit_test): Fix which part of
6030 the and_test is replaced.
6032 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6034 * frontends.texi: Add missing line.
6036 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6037 Chris Devers <cdevers@pobox.com>
6038 Joseph S. Myers <jsm@polyomino.org.uk>
6040 * doc/frontends.texi: Rewrite.
6041 * doc/gcc.texi: Update last modification date.
6043 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6045 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6046 message before redirecting the edge.
6048 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6052 * explow.c (force_not_mem): Set REG_POINTER flag according to
6054 * rtl.h (MEM_POINTER): New macro.
6055 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6058 2004-03-20 Roger Sayle <roger@eyesopen.com>
6061 * cse.c (fold_rtx): Avoid substituting constants into unary
6062 conversion operations.
6064 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6066 * fold-const.c (fold): Replace "expr" with "t".
6068 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6071 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6072 DECL_ORIGINAL_TYPE if there isn't one.
6074 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6076 * fold-const.c (fold): Replace "final_type" with "type".
6077 Remove variable "final_type".
6079 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6081 * fold-const.c (fold): Constify "type".
6082 Replace "TREE_TYPE (t)" with "type".
6084 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6086 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6087 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6088 via (*targetm.foo) () with targetm.foo ().
6090 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6093 * doc/install.texi: Add info directory category and entry.
6095 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6097 * fold-const.c (fold): Replace "t" with "tem" where it is used
6098 as a temporary variable. Remove "orig_t" and all of its uses.
6100 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6102 * fold-const.c (fold): Remove variable "invert".
6103 Move the handling of relational expressions that can be folded
6105 (fold_relational_const): ... here.
6106 (tree_expr_nonzero_p): New.
6108 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6111 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6114 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6116 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6117 (GTFILES): Add $(srcdir)/dojump.h.
6118 (gt-dojump.h): New dependency.
6119 * dojump.c (and_reg, and_test, shift_test): New static variables.
6120 (prefer_and_bit_test): New function.
6121 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6123 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6125 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6126 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6127 reorg.c, tree.h: Fix comment typos.
6129 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6131 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6132 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6133 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6134 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6135 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6136 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6139 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6141 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6142 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6143 always_inline attribute.
6144 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6145 Treat expansion as completed even if literal argument is
6146 invalid (so that other expansions are not tried in vain).
6148 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6150 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6153 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6155 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6157 (fold_abs_const): ... here.
6159 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6161 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6163 2004-03-19 Denis Chertykov <denisc@overta.ru>
6166 * config/avr/avr.md ("call_insn"): Handle explicit integer
6168 (call_value_insn): Likewise.
6170 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6172 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6174 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6176 * fold-const.c (negate_expr): Move the handling of constants
6178 (fold_negate_const): ... here.
6180 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6182 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6183 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6184 * tree.c (debug_no_type_hash): Deleted.
6185 (type_hash_canon): Abort if passed a variant.
6186 Check lang_hooks.types.hash_types.
6187 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6188 (build_array_type): Remove unnecessary allocation of pointer type.
6189 (build_complex_type): Properly qualify resulting type.
6191 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6193 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6195 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6197 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6198 (expand_mult): ...here.
6199 (extract_high_half): New, split out from expand_mult_highpart.
6200 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6201 (expand_highpart): Evaluate the cost of a shift/add sequence,
6202 then see if any of the specialized optabs are cheaper.
6204 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6206 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6208 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6210 * convert.c (convert_to_real): Add more math builtins.
6212 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6214 * convert.c (convert_to_real): Reformat using switch stmt.
6216 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6218 * c-common.c (pointer_int_sum): Do not complain about using
6219 pointers to pointers-to-members.
6221 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6223 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6224 have moved to the target hooks structure".
6226 2004-03-18 James E Wilson <wilson@specifixinc.com>
6228 * config/mips/mips.md (type): Split move into arith and fmove. Split
6229 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6230 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6232 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6234 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6235 rm7_fp_quick): Likewise.
6236 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6237 rm9k_fquick): Likewise.
6238 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6240 (ir_sr70_icmp): Delete.
6242 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6244 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6245 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6246 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6247 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6248 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6249 Protect with proper check.
6250 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6251 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6252 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6253 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6254 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6255 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6257 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6259 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6261 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6262 dest is set between beginning and current insn.
6264 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6266 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6267 visible "static" identifiers "extern" in a local scope.
6268 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6269 post-increments/decrements.
6271 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6273 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6274 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6275 (xtensa_va_start): Remove assignment to current_function_arg_words.
6277 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6279 * alias.c (record_set): Detect the case where a register is assigned
6280 a new value that has the same base term as the old one.
6282 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6284 * doloop.c: Removed.
6285 * loop-doloop.c: New file.
6286 * Makefile.in (doloop.o): Remove.
6287 (loop-doloop.o): New.
6288 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6289 * cfgloopanal.c (get_loop_level): New function.
6290 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6291 is leaved immediatelly.
6292 * loop.c (strength_reduce): Do not call doloop optimization.
6293 * loop.h (LOOP_BCT): Removed.
6294 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6295 (rest_of_handle_loop2): Call doloop_optimize_loops.
6296 (rest_of_compilation): Test for optimizations moved to
6297 rest_of_handle_loop2.
6299 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6301 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6303 (rs6000_emit_prologue): Ditto.
6304 (rs6000_emit_epilogue): Ditto.
6305 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6306 macro for mixed mode.
6308 2004-03-18 Jan Hubicka <jh@suse.cz>
6310 * predict.c (propagate_freq): Compute correctly frequency of
6313 2004-03-17 Eric Christopher <echristo@redhat.com>
6315 * builtins.c (apply_args_size): Use reg_raw_mode.
6316 (apply_result_size): Ditto.
6318 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6321 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6323 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6325 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6326 32-bit builds when defaulting to 32-bit.
6328 2004-03-17 Jan Hubicka <jh@suse.cz>
6330 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6333 2004-03-17 James E Wilson <wilson@specifixinc.com>
6335 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6336 (hazard_nop): Change type to nop.
6337 (type): Split arith into arith, shift, slt, clz. Delete darith.
6338 Fix all uses. Change arith to multi if more than one insn emitted.
6339 * config/mips/5400.md (ir_vr54_arith): Likewise.
6340 * config/mips/5500.md (ir_vr55_arith): Likewise.
6341 * config/mips/7000.md (rm7_int_other): Likewise.
6342 * config/mips/9000.md (rm9k_int): Likewise.
6343 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6345 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6347 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6348 to hold the subtype tree instead of recomputing it several times.
6350 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6354 * config/mn10300/mn10300.md (cc): Remove "invert".
6356 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6358 * builtins.c (integer_valued_real_p): Add builtin rint.
6359 (fold_builtin): Likewise.
6360 * convert.c (convert_to_real): Likewise.
6362 * convert.c (convert_to_real): Fix typos in `long double'
6365 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6368 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6369 generated COMPOUND_EXPRs.
6371 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6373 * config/h8300/t-rtems (h8300-*-rtems*): New.
6375 2004-03-16 Eric Christopher <echristo@redhat.com>
6377 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6379 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/i386/i386-protos.h: Add a prototype for
6382 ix86_reverse_condition.
6383 * config/i386/i386.c (ix86_reverse_condition): New.
6384 * config/i386/i386.h (REVERSE_CONDITION): Use
6385 ix86_reverse_condition.
6386 * config/i386/i386.md: Use ix86_reverse_condition instead of
6389 2004-03-16 J. Brobecker <brobecker@gnat.com>
6391 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6393 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6396 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6398 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6400 * c-common.c (c_common_type_for_mode): Build vector types on
6402 (handle_mode_attribute): Deprecate using the mode attribute
6403 to create vector types. Fix indentation.
6404 (vector_type_node_list): Remove.
6405 (handle_vector_size_attribute): Create vector types on demand.
6406 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6407 * c-typeck.c (comptypes): Make vector types compatible if they
6408 have the same underlying mode.
6409 (convert_for_assignment): Use comptypes to convert between
6411 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6412 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6414 * tree.h: Remove vector types.
6415 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6416 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6417 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6418 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6419 * doc/extend.texi (Vector Types): Document how to use the
6420 vector_size attribute to create vectors, rather than mode.
6422 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6423 * config/i386/emmintrin.h: Likewise.
6424 * config/i386/mmintrin.h: Likewise.
6425 * config/i386/xmmintrin.h: Likewise.
6426 * config/sh/ushmedia.h: Likewise.
6428 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6430 * config/freebsd-spec.h, config/arc/arc-protos.h,
6431 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6432 config/arm/linux-gas.h, config/arm/semi.h,
6433 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6434 config/ia64/freebsd.h, config/mips/7000.md,
6435 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6436 config/sparc/pbd.h: Update copyright.
6438 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6441 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6443 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6445 * combine.c (combine_simplify_rtx): Remove the "last"
6446 parameter and its documentation. Adjust recursive calls.
6447 (simplify_logical): Always perform the only simplification
6448 controlled by "last", if the simplified expression is
6450 (try_combine): Do not pass the "last" parameter to
6451 combine_simplify_rtx.
6453 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6456 * config/mips/mips.md (UNSPEC_GP): New constant.
6457 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6458 an UNSPEC instead of (reg $gp).
6459 (mips16_gp_pseudo_reg): Change accordingly.
6460 (print_operand): Print $gp directly when handling CONST_GP_P.
6462 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6464 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6465 * longlong.h: Make code 68060 clean when compiling for m68060.
6467 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6469 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6470 * doc/md.texi: Clarify description of "i" constraint.
6472 2004-03-15 James E Wilson <wilson@specifixinc.com>
6474 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6475 Split store into store, fpstore, fpidxstore. Fix all uses.
6476 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6478 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6479 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6480 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6481 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6482 ir_sr70_fstore): Likewise.
6484 2004-03-15 Richard Henderson <rth@redhat.com>
6487 * except.c (collect_one_action_chain): Record action for cleanup
6488 outer of exception spec.
6490 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6492 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6493 Fix the check for abort and only do the mmap if we can.
6495 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6497 * config/sparc/sparc.h: Rework comments about the code model
6498 in 64-bit environment and the mode 'Pmode'.
6499 * doc/invoke.texi (SPARC options): Rework description of the
6500 different code models supported in 64-bit environment.
6502 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6504 * defaults.h (REVERSIBLE_CC_MODE): Define.
6505 * jump.c (reversed_comparison_code_parts): Don't check if
6506 REVERSIBLE_CC_MODE is defined.
6508 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6510 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6511 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6512 hosthooks.h, params.h, ra-colorize.c, web.c,
6513 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6514 config/avr/avr-protos.h, config/avr/avr.md,
6515 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6516 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6517 config/i386/freebsd.h, config/i386/freebsd64.h,
6518 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6519 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6520 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6521 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6522 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6523 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6524 config/sparc/aout.h, config/sparc/freebsd.h,
6525 config/sparc/litecoff.h, config/vax/vax-protos.h,
6526 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6529 2004-03-15 Paul Brook <paul@codesourcery.com>
6531 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6533 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6535 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6536 (pp_c_cv_qualifier): Document.
6537 (pp_c_space_for_pointer_operator): Likewise.
6538 (pp_c_integer_constant): Likewise.
6539 (pp_c_identifier): Likewise.
6540 (pp_c_init_declarator): Don't print function body.
6542 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6545 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6546 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6547 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6548 wording and grammar.
6550 2004-03-14 Roger Sayle <roger@eyesopen.com>
6552 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6553 with lang_hooks.foo ().
6554 * builtins.c (expand_builtin_va_arg): Likewise.
6555 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6556 c_common_type_for_mode, c_common_nodes_and_builtins,
6557 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6558 * c-convert.c (convert): Likewise.
6559 * c-format.c (check_format_types): Likewise.
6560 * c-objc-common.c (c_tree_printer): Likewise.
6561 * c-typeck.c (build_unary_op, build_conditional_expr,
6562 build_binary_op): Likewise.
6563 * calls.c (try_to_integrate, expand_call,
6564 emit_library_call_value_1): Likewise.
6565 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6567 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6568 cgraph_expand_function): Likewise.
6569 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6570 * coverage.c (build_fn_info_type, build_ctr_info_type,
6571 build_gcov_info, create_coverage): Likewise.
6572 * dbxout.c (dbxout_init): Likewise.
6573 * diagnostic.c (diagnostic_report_current_function): Likewise.
6574 * dojump.c (do_jump): Likewise.
6575 * dwarf2out.c (dwarf2_name): Likewise.
6576 * except.c (init_eh): Likewise.
6577 * explow.c (expr_size, int_expr_size): Likewise.
6578 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6580 * expr.c (store_expr, store_constructor, safe_from_p,
6581 expand_expr_real, do_store_flag, try_casesi): Likewise.
6582 * function.c (push_function_context_to, pop_function_context_from,
6583 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6584 put_var_into_stack, allocate_struct_function, current_function_name):
6586 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6588 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6589 lhd_print_error_function): Likewise.
6590 * opts.c (handle_option, decode_options): Likewise.
6591 * passes.c (open_dump_file): Likewise.
6592 * print-tree.c (print_node): Likewise.
6593 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6594 expand_decl_cleanup, emit_case_nodes): Likewise.
6595 * stor-layout.c (variable_size): Likewise.
6596 * toplev.c (announce_function, wrapup_global_declarations,
6597 check_global_declarations, compile_file, default_tree_printer,
6598 process_options, lang_dependent_init, finalize): Likewise.
6599 * tree-dump.c (dequeue_and_dump): Likewise.
6600 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6601 initialize_inlined_parameters, declare_return_variable,
6602 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6603 walk_tree, copy_tree_r): Likewise.
6604 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6605 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6606 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6607 variably_modified_type_p, dump_tree_statistics): Likewise.
6608 * varasm.c (assemble_variable, compare_constant, copy_constant,
6609 force_const_mem, compute_reloc_for_constant, output_constant,
6610 output_addressed_constants, initializer_constant_valid_p): Likewise.
6612 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6614 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6616 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6618 * doc/install.texi: Reflect autoconf and automake version for
6619 libffi. Update autoconf version to 2.59.
6621 2004-03-13 Roger Sayle <roger@eyesopen.com>
6623 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6624 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6625 make_range, build_range_check, fold_range_test, unextend,
6626 constant_boolean_node, fold_binary_op_with_conditional_arg,
6627 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6628 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6629 with lang_hooks.foo ().
6631 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6633 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6635 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6637 * doc/install.texi: Note status of -fnew-ra.
6639 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6642 * expr.c (store_expr): Call emit_queue before generating the move
6643 from the temporary to the original target. Protect the temporary
6646 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6649 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6650 other than UNSPEC_GOTOFF.
6652 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6654 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6655 to arm_legitimate_index_p. Update all callers with SET as default
6657 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6658 range if OUTER is a sign-extend operation on QImode. Correctly
6659 reject shift operations on sign-extended QImode addresses.
6660 (bad_signed_byte_operand): Delete.
6661 (arm_extendqisi_mem_op): New function.
6662 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6663 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6665 (CONSTRAINT_LEN): New.
6666 (EXTRA_CONSTRAINT): Delete. Replace with...
6667 (EXTRA_CONSTRAINT_STR): ... this.
6668 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6669 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6670 is now always default.
6671 (define_splits for bad sign-extend loads): Delete.
6672 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6673 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6674 Rework 'U' constraint to 'Uv'.
6675 * arm-protos.h: Remove bad_signed_byte_operand. Add
6676 arm_extendqisi_mem_op.
6677 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6680 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6682 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6683 with targetm version.
6686 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6687 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6688 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6689 Update all users of RS6000_ARG_SIZE.
6690 (function_arg_advance): Count fregno using mode size.
6691 (function_arg): Handle long double split over regs and memory.
6692 (function_arg_partial_nregs): Likewise.
6693 (rs6000_va_arg): Repackage complex args.
6695 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6698 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6699 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6700 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6702 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6704 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6706 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6707 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6709 2003-03-12 Andrew Pinski <apinski@apple.com>
6711 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6712 Use ret instead of result. Use addr instead of base.
6714 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6716 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6717 fixes required by libstdc++ and update installation instructions
6720 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6722 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6723 leading '@' on fastcall symbols before stripping suffix.
6725 2004-03-12 Roger Sayle <roger@eyesopen.com>
6727 * combine.c (unmentioned_reg_p): New function to check whether an
6728 expression is a "specialization" of another, i.e. that there are
6729 no registers or memory references mentioned in the first that don't
6730 appear in the second.
6731 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6732 (combine_instructions): Also try combining instructions using the
6733 REG_EQUAL note from a preceding log-linked instruction.
6735 2004-03-12 Roger Sayle <roger@eyesopen.com>
6737 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6739 2004-03-12 Matt Austern <austern@apple.com>
6741 * target.h (struct gcc_target): New target hook, unwind_label.
6742 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6743 * output.h (default_emit_unwind_label): New function.
6744 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6745 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6746 (TARGET_SUPPORTS_HIDDEN): New target macro.
6747 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6748 that corresponds to this FDE.
6749 (FRAME_BEGIN_LABEL): Allow target to override default label.
6750 (output_call_frame_info): If FDEs are linknonce, then use extra
6751 indirection for FDE encoding, output a label for each FDE, and
6752 output an empty label for each function without an FDE.
6753 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6754 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6755 decls with DECL_ONE_ONLY set, if that macro is defined.
6756 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6757 for a SUPPORTS_ONE_ONLY target.
6758 * config/darwin-protos.h (darwin_unique_section): Declare.
6759 (darwin_asm_named_section): Likewise.
6760 (darwin_section_type_flags): Likewise.
6761 (darwin_non_lazy_pcrel): Likewise.
6762 (darwin_emit_unwind_label): Likewise.
6763 (darwin_make_decl_one_only): Likewise.
6764 * config/darwin.c (machopic_finish): Get rid of tweak that
6765 eliminate stubs for symbols that are defined.
6766 (darwin_encode_section_info): Don't treat weak functions as defined.
6767 (darwin_make_decl_one_only): Define.
6768 (darwin_asm_named_section): Likewise.
6769 (darwin_section_type_flags): Likewise.
6770 (darwin_unique_section): Likewise.
6771 (darwin_emit_unwind_label): Likewise.
6772 (darwin_non_lazy_pcrel): Likewise.
6773 (darwin_asm_output_dwarf_delta): Difference between two labels is
6774 local only if both labels are local.
6775 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6776 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6777 (TARGET_SUPPORTS_HIDDEN): Likewise.
6778 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6779 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6780 (FRAME_BEGIN_LABEL): Likewise.
6781 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6782 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6783 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6784 (TARGET_ASM_UNIQUE_SECTION): Define.
6785 (EH_FRAME_SECTION_NAME): Define.
6786 (EH_FRAME_SECTION_ATTR): Likewise.
6787 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6788 (TARGET_ASM_NAMED_SECTION): Likewise.
6789 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6790 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6791 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6792 TARGET_ASM_EMIT_UNWIND_LABEL.
6794 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6796 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6797 existing exp10* case.
6798 (expand_builtin): Likewise.
6800 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6802 * doc/tm.texi (registers) <Values in Registers>: Add
6803 entry for REGMODE_NATURAL_SIZE.
6805 2004-03-12 Richard Henderson <rth@redhat.com>
6808 * target.h (struct gcc_target): Move calls substructure before
6809 booleans. Add split_complex_arg.
6810 * function.c (assign_parms, split_complex_args): Use it.
6811 * calls.c (expand_call): Likewise.
6812 (split_complex_values): Likewise. Check for splittable types
6813 before allocating memory.
6814 (split_complex_types): Likewise.
6815 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6816 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6817 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6818 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6819 (TARGET_SPLIT_COMPLEX_ARG): New.
6820 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6821 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6822 (rs6000_override_options): Zap it for non-AIX.
6823 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6824 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6825 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6826 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6827 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6828 SPLIT_COMPLEX_ARGS entry.
6830 2004-03-11 Richard Henderson <rth@redhat.com>
6832 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6833 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6834 (alpha_emit_xfloating_arith): Update to match.
6835 (alpha_emit_xfloating_compare): Likewise.
6836 (alpha_emit_xfloating_cvt): Likewise.
6837 (alpha_emit_xfloating_libcall): Take already built symbol,
6839 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6842 2004-03-11 Richard Henderson <rth@redhat.com>
6845 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6847 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6849 2004-03-11 Richard Henderson <rth@redhat.com>
6852 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6854 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6857 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6858 defined, pass small BLKmode values in registers in the low-order part.
6860 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6862 * combine.c (if_then_else_cond): Check for NULL return value of
6863 simplify_gen_subreg.
6865 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6868 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6869 TARGET_SINGLE_FLOAT.
6871 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6873 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6874 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6875 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6876 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6878 2004-03-11 Roger Sayle <roger@eyesopen.com>
6880 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6881 -((int)X>>C) where C is an integer constant one bit less than the
6882 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6883 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6885 * simplify-rtx.c (simplify_unary_operation): Also implement the
6886 above transformations at the RTL level.
6888 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6890 * real.c (encode_ibm_extended): Do round low word.
6892 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6894 * config/arm/arm.md (is_xscale): Comment this attribute and move
6895 it a bit further up in the file, closer to related attributes.
6897 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6899 * config/host-solaris.c (sol_gt_pch_use_address): Add
6900 missing terminating marker to comment.
6902 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6904 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6905 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6906 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6907 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6908 move_operand as source predicate in all cases.
6909 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6910 Test reg_or_0_operand. Use move_operand as source predicate.
6911 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6912 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6913 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6914 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6915 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6916 Use move_operand as source predicate. Remove 'K' constraint.
6917 (*movqi_internal): Likewise movqi_internal.
6918 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6919 reg_or_0_operand. Use move_operand as source predicate.
6920 (*movsf_softfloat): Likewise movsf_internal2.
6921 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6922 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6923 (*movdf_softfloat): Likewise movdf_internal2.
6924 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6925 for DImode if !TARGET_64BIT.
6926 (mips_legitimize_move): Simplify accordingly.
6928 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6931 * var-tracking.c (struct variable_def): Added field refcount.
6932 (variable_htab_free): Decrease the refcount and delete variable
6933 only if there are no more references.
6934 (unshare_variable): New function.
6935 (vars_copy_1): Increase refcount instead of copying the variable.
6936 (variable_union): Share the variables where possible, unshare
6937 the variables if needed.
6938 (variable_different_p): Return false if var1 and var2 are
6940 (variable_was_changed): Init the refcount of new variable.
6941 (set_frame_base_location): Unshare variable if needed.
6942 (set_variable_part): Init the refcount of new variable.
6943 Unshare the variables if needed.
6944 (delete_variable_part): Unshare the variables if needed.
6945 (emit_notes_for_differences_1): Init the refcount of new variable.
6946 (vt_add_function_parameters): Do not add function parameters to
6947 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6948 (vt_initialize): Do not add frame_base_decl to IN set of
6949 ENTRY_BLOCK_PTR because it is unused anyway.
6951 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6953 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6954 (vars_copy): Likewise.
6955 (variable_union): Likewise.
6956 (set_variable_part): Likewise.
6957 (delete_variable_part): Likewise.
6959 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6961 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6962 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6963 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6964 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6965 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6966 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6967 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6968 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6969 config/stormy16/stormy16.c: Fix comment typos and formatting.
6971 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6973 * configure: Regenerate, since I forgot to while committing Paolo's
6976 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6979 Move language detection to the top level.
6980 * configure.ac: Remove code to detect languages,
6981 it now lives exclusively in the top level.
6982 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6983 top level, renamed to ACX_PROG_GNAT.
6985 2004-03-10 Richard Henderson <rth@redhat.com>
6987 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6989 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6990 and host_xmake_file fragments.
6991 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6992 (gt_pch_restore): Similarly for gt_pch_use_address.
6993 (default_gt_pch_get_address): New.
6994 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6995 (default_gt_pch_use_address): Split out of gt_pch_restore.
6996 (mmap_gt_pch_use_address): Likewise.
6997 * hooks.c (hook_voidp_size_t_null): Remove.
6998 (hook_bool_voidp_size_t_false): Remove.
6999 * hooks.h: Likewise.
7000 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
7001 default_ or mmap_ definitions.
7002 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
7003 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7004 and gt_pch_use_address.
7005 * config/host-linux.c, config/host-solaris.c: New files.
7006 * config/x-linux, config/x-solaris: New files.
7007 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7008 Update for changed definition.
7009 (darwin_rs6000_gt_pch_use_address): Likewise.
7010 * doc/hostconfig.texi: Update docs.
7012 2004-03-10 Richard Henderson <rth@redhat.com>
7015 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7016 except for pedantic c90 mode.
7018 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7020 * configure.ac: Bump AC_PREREQ to 2.59.
7021 * configure: Regenerate.
7023 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7025 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7026 (exp10_optab, exp2_optab): Define corresponding macros.
7027 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7028 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7029 using exp10?f2 and exp2?f2 patterns.
7030 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7031 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7032 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7033 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7035 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7036 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7037 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7039 2004-03-10 Anthony Green <green@redhat.com>
7041 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7043 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7045 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7046 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7048 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7049 TARGET_OS_AIX_CPP_BUILTINS.
7050 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7051 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7052 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7053 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7056 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7058 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7060 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7062 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7063 __LONGDOUBLE128 on AIX.
7065 2004-03-10 Andrew Haley <aph@redhat.com>
7067 PR optimization/14381
7068 * function.c (expand_function_end): Emit a blockage insn before
7069 the epilogue when -fnon-call-exceptions is used.
7071 * except.c (expand_start_all_catch): Make comment more accurate.
7073 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7076 * config/rs6000/t-rtems: Add missing file on branch.
7078 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7080 * dbxout.c (dbxout_symbol_location): Do not output references
7081 to optimized-out constant pool symbols.
7083 2004-03-10 Andreas Schwab <schwab@suse.de>
7085 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7088 2004-03-09 James E Wilson <wilson@specifixinc.com>
7090 * alias.c (alias_sets_might_conflict_p): New.
7091 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7092 * common.opt (Wstrict-aliasing=): New.
7093 * flags.h (warn_strict_aliasing): Change type to int.
7094 * opts.c (warn_strict_aliasing): Change type to int.
7095 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7096 * tree.h (alias_sets_might_conflict_p): Declare it.
7097 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7099 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7102 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7103 (CALL_USED_REGISTERS): Likewise.
7104 (REG_CLASS_CONTENTS): Likewise.
7105 (REG_ALLOC_ORDER): New.
7106 (REGNO_REG_CLASS): Use regno_reg_class.
7107 * config/m68k/m68k.c: Add regno_reg_class array.
7109 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7111 * config/ia64/ia64.md (divsi3): Fix algorithm.
7113 (setf_exp_xf): Remove '*' from name.
7114 * testsuite/gcc.dg/20040309-1.c: New test.
7116 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7118 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7119 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7120 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7121 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7122 (sparc_aout_select_rtx_section): Don't check
7123 SUNOS4_SHARED_LIBRARIES.
7124 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7126 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7129 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7130 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7133 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7135 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7136 (LIBGCC_SPEC): Update to match.
7138 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7140 * c-decl.c (last_function_parms, last_function_parm_tags)
7141 (last_function_parm_others, current_function_parms)
7142 (current_function_parm_tags, current_function_parm_others):
7144 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7146 (grokdeclarator): For function definitions, save the arg-info
7147 block from the declarator in DECL_ARGUMENTS.
7148 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7149 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7150 contains only PARM_DECLs. Improve diagnostics.
7151 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7152 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7153 (store_parm_decls_newstyle): Take the function to operate on,
7154 and an arg-info block, as arguments; don't get anything from
7155 current_function_* globals.
7156 (store_parm_decls_oldstyle): Likewise.
7157 (store_parm_decls): Pass fndecl and its arg-info block down to
7158 store_parm_decls_newstyle/oldstyle. Send functions with empty
7159 argument lists through store_parm_decls_newstyle to reduce
7161 (pushdecl): Comment on the problems with the call to copy_node.
7162 Clear DECL_ARGUMENTS of the old node after copying it, if it
7163 is an arg-info block instead of a chain of decls.
7164 (start_function): Do not manipulate current_function_parm* or
7165 last_function_parm*.
7167 2004-03-09 Roger Sayle <roger@eyesopen.com>
7168 Andrew Pinski <pinskia@physics.uc.edu>
7170 * ifcvt.c (noce_try_sign_mask): New function to transform
7171 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7172 (noce_process_if_block): Call noce_try_sign_mask.
7174 2004-03-09 Andrew Pinski <apinski@apple.com>
7176 * c-typeck.c (tagged_types_tu_compatible_p):
7179 2004-03-09 Roger Sayle <roger@eyesopen.com>
7181 * simplify-rtx.c (simplify_const_relational_operation): New function
7182 renamed from simplify_relational_operation.
7183 (simplify_relational_operation): Change prototype to accept an
7184 additional mode argument. Call simplify_const_relational_operation.
7185 (simplify_gen_relational): Update simplify_relational_operation call.
7186 (simplify_ternary_operation): Update simplify_relational_operation
7187 subroutine call to use simplify_const_relational_operation instead.
7189 * rtl.h (simplify_const_relational_operation): Prototype here.
7190 (simplify_relational_operation): Add addtional mode argument.
7192 * combine.c (combine_simplify_rtx): Update calls to
7193 simplify_relational_operation.
7194 (simplify_set): Likewise.
7195 (gen_binary): Likewise.
7196 * cse.c (fold_rtx): Likewise.
7197 * dojump.c (compare_from_rtx): Likewise.
7198 (do_compare_rtx_and_jump): Likewise.
7199 * integrate.c (subst_constants): Likewise.
7200 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7202 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7204 * config/m32r/m32r.md: Remove all define_peephole's.
7206 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7208 * config/rs6000/rs6000.md: Remove trailing whitespace.
7210 2004-03-08 Eric Christopher <echristo@redhat.com>
7212 * Makefile.in (site.exp): Add libiconv variable definition.
7214 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7216 * configure: Regenerate for config/accross.m4 correction.
7218 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7221 * config/rs6000/t-rtems: Add missing file on branch.
7223 2004-03-08 Roger Sayle <roger@eyesopen.com>
7226 * c-typeck.c (c_mark_addressable): A register variable should
7227 be considered global if its not automatic, i.e. TREE_PUBLIC,
7228 TREE_STATIC or DECL_EXTERNAL.
7229 * function.c (put_var_into_stack): Call abort when placing a
7230 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7232 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7234 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7235 ("*extendqisi2_short_displ"): Likewise.
7237 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7239 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7240 (comp_operator): Likewise.
7241 * config/pdp11/pdp11-protos.h: Remove corresponding
7244 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7246 * expr.c (highest_pow2_factor_for_type): Rename into
7247 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7248 TYPE_ALIGN when the target is a COMPONENT_REF.
7249 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7251 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7253 * config/rs6000/rs6000.c: Formatting fix.
7254 (legitimate_offset_address_p): Correct offset range check.
7256 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7257 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7260 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7262 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7264 ("ashrdi3_no_power"): Disable for little endian.
7267 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7269 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7272 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7275 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7276 case, checking for -no-mul-bug-abort option.
7277 * configure, config.in: Regenerate.
7278 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7279 and -mno-mul-bug-workaround.
7280 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7281 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7282 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7283 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7284 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7285 sure mulu.d is not last on cache-line.
7286 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7287 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7288 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7289 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7290 -mno-mul-bug-workaround.
7291 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7292 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7293 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7294 relation to MULT in head comment.
7295 (cris_op_str): Abort for MULT.
7296 (cris_print_operand) <case '!'>: New case.
7298 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7301 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7302 dw_val_class_vec. Replace use throughout file.
7303 (dw_float_const): Delete.
7304 (dw_vec_const): New.
7305 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7307 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7308 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7309 (size_of_die): Adjust dw_val_class_vec sizing.
7310 (output_die): Output dw_val_class_vec.
7311 (insert_int, extract_int, insert_float): New functions.
7312 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7313 Handle CONST_VECTOR.
7314 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7316 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7318 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7319 AltiVec abi cannot co-exist.
7321 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7323 2004-03-07 Jan Hubicka <jh@suse.cz>
7325 * except.c (emit_to_new_bb_before): Break fallthru edges.
7327 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7329 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7330 ("*lshrsi3"): Also accept an immediate for 68HC12.
7331 ("*ashrsi3_const"): Likewise.
7332 ("*ashrsi3"): Likewise.
7333 ("*ashlsi3_const"): Likewise.
7334 ("*ashlsi3"): Likewise.
7335 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7336 comparing with a pop; don't use a split for that.
7337 ("cmphi split"): Disable compare split for 68HC12.
7339 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7340 the status operands if they have side effects.
7342 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7344 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7346 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7347 config/h8300/h8300.h, config/ia64/ia64.h,
7348 config/mcore/mcore.h, config/mmix/mmix.h,
7349 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7350 config/stormy16/stormy16.h, config/v850/v850.h,
7351 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7352 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7355 2004-03-07 Roger Sayle <roger@eyesopen.com>
7357 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7358 <XOR_EXPR>: Fold x ^ x as zero.
7359 <AND_EXPR>: Fold x & x as x.
7361 2004-03-07 Roger Sayle <roger@eyesopen.com>
7363 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7364 "foo++ == const" into "++foo == const+incr".
7366 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7368 * config/mips/mips.c (mips_in_small_data_p): Return false if
7371 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7373 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7375 (expand_prologue): Don't make an interrupt or a trap handler a far
7377 (m68hc11_initial_elimination_offset): Likewise.
7379 2004-03-06 Richard Henderson <rth@redhat.com>
7381 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7383 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/ns32k/ns32k-protos.h: Add a prototype for
7386 ns32k_notice_update_cc.
7387 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7388 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7389 ns32k_notice_update_cc.
7391 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7393 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7394 "*load_multiple_si"): Allow only if reload_completed.
7395 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7398 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7400 * config/vax/vax-protos.h: Add a prototype for
7401 vax_notice_update_cc.
7402 * config/vax/vax.c (vax_notice_update_cc): New.
7403 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7404 vax_notice_update_cc.
7406 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7408 * collect2.c (main): Only export initfunc and finifunc if
7409 LD_INIT_SWITCH not defined.
7410 (scan_prog_file): Only export constructors and destructors if
7411 LD_INIT_SWITCH not defined. Only export symbols not found in
7414 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7416 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7418 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7419 from calls to gen_icacheflush.
7421 2004-03-06 Richard Henderson <rth@redhat.com>
7423 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7424 (TARGET_LONG_DOUBLE_128): New.
7425 (TARGET_SWITCHES): Add long-double-{128,64}.
7426 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7427 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7428 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7429 (WIDEST_HARDWARE_FP_SIZE): New.
7430 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7431 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7432 if TARGET_VAX_FLOAT.
7433 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7434 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7436 2004-03-06 Richard Henderson <rth@redhat.com>
7438 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7439 botched rtx class conversion.
7441 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7443 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7444 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7446 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7448 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7450 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7453 * config/i386/i386.md (movv2di_internal): Conditionalize on
7454 TARGET_SSE, not TARGET_SSE2.
7456 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7458 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7461 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7463 * builtins.c: Consistently use logN not log* in comments.
7465 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7467 * rtl.h (mem_expr_equal_p): Function prototype added.
7468 * cfgcleanup.c (merge_memattrs): New function.
7469 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7470 * emit-rtl.c (mem_expr_equal_p): New function.
7472 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7474 * objc/objc-act.c (synth_module_prologue): Const-qualify
7475 objc_selector type if using the GNU runtime; fix generated
7476 signatures for objc_msg_lookup and objc_msg_lookup_super
7477 to match what GNU ObjC headers provide; reformat and clean up.
7478 (synth_self_and_ucmd_args): Use previously constructed (and
7479 hence possibly const-qualified) objc_selector type.
7481 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7483 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7485 2004-03-05 Jason Merrill <jason@redhat.com>
7487 * tree.h (TYPE_HASH): Use TYPE_UID.
7488 (TREE_HASH): New macro with old definition of TYPE_HASH.
7489 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7490 (build_array_type, build_function_type): Likewise.
7491 (build_method_type_directly): Likewise.
7492 (build_offset_type, build_complex_type): Likewise.
7493 (type_hash_list, attribute_hash_list): Likewise. Now static.
7494 * except.c: s/TYPE_HASH/TREE_HASH/.
7496 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7498 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7499 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7500 __va_ndx by 2 words when referencing an argument on the stack.
7501 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7502 words when an arg on the stack is first seen.
7504 2004-03-05 Paul Brook <paul@codesourcery.com>
7506 * arm.h (ARM_FLAG_VFP): Remove.
7507 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7508 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7510 2004-03-05 Paul Brook <paul@codesourcery.com>
7512 * function.c (assign_parms): Include pretend alignment offset.
7514 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7516 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7517 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7519 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7521 * configure.ac: When passing --enable-languages to subdir
7522 configure when host != build, make sure we don't pass an empty
7524 * configure: Regenerate.
7526 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7529 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7532 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7534 * simplify-rtx.c (simplify_relational_operation): If
7535 flag_wrapv is set, do not move terms between the two
7536 side of a relational operator.
7538 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7540 * rtlanal.c: Include target.h and output.h
7541 (rtx_cost, address_cost, default_address_cost): Move from...
7542 * cse.c (rtx_cost, address_cost, default_address_cost):
7544 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7545 * Makefile.in: Adjust dependencies.
7547 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7549 * cse.c (cse_end_of_basic_block): Make static.
7550 * local-alloc.c (function_invariant_p): Move to
7552 * loop.c (libcall_other_reg, record_excess_regs):
7554 * reload1.c (function_invariant_p): Moved here
7555 from local-alloc.c, made static.
7556 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7557 libcall_other_reg, record_excess_regs): Remove
7560 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/m32r/m32r.c (signed_comparison_operator): Add a
7563 missing parenthesis.
7565 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7567 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7568 going to call mmap again. Read the file into the right place.
7569 Give a fatal error if we have to relocate.
7571 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7573 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7574 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7576 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7579 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7580 round the same. When rounding, clear bits that would cause a
7581 second rounding in pack_d.
7582 (_fpmul_parts): Ditto. Remove #if 0:d code.
7584 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7586 PR c++/14425, c++/14426
7587 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7588 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7589 Change C++ definitions to accept a 'const int' argument;
7590 the prototypes already do.
7591 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7592 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7593 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7594 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7595 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7596 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7597 end in ..._int; change them to accept an int instead of a char
7598 as the last parameter.
7600 2004-03-04 Phil Edwards <phil@codesourcery.com>
7602 * genmultilib: Change '=' to '-' when translating option names
7605 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7607 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7608 stack slot for temp used for result of BLKmode but in integral mode.
7610 2004-03-04 Jan Hubicka <jh@suse.cz>
7612 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7614 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7615 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7617 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7619 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7620 * testsuite/gcc.dg/20040303-1.c: New test.
7622 2004-03-04 Steven Bosscher <stevenb@suse.de>
7624 * ppro.md: Rewrite as a DFA pipeline description.
7625 * i386.md: Remove all uses of the ppro_uops attribute.
7626 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7627 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7628 ix86_sched_reorder, ix86_variable_issue,
7629 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7630 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7631 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7632 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7633 * athlon.md (athlon_ssecmp_load): Fix comment
7635 2004-03-04 Stuart Hastings <stuart@apple.com>
7637 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7639 2004-03-04 Stuart Hastings <stuart@apple.com>
7641 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7642 686, tell Darwin assembler to allow prefetch insns, non-empty def
7643 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7645 2004-03-04 DJ Delorie <dj@redhat.com>
7647 PR optimization/14282
7648 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7649 between a call and the assignment of its return value.
7651 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/h8300/h8300.c: Put a comment for every function.
7655 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/h8300/h8300.md: Add comments about peephole2's.
7659 2004-03-04 Steven Bosscher <stevenb@suse.de>
7661 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7663 2004-03-04 Jan Hubicka <jh@suse.cz>
7665 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7666 * cselib.c (cselib_record_memory): New static variable.
7667 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7668 Give up on memories when asked for.
7669 (cselib_init): Accept new argument.
7670 * cselib.h (cselib_init): Update prototype.
7671 * gcse.c (local_cprop_pass): Update call of cselib_init.
7672 * loop.c (load_mems): Update call of cselib_init.
7673 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7674 * sched-deps.c (sched_analyze): Update call of cselib_init.
7676 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7679 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7682 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7685 * var-tracking.c (track_expr_p): Do not track variables which
7686 should be ignored for debugging purposes.
7688 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7690 * real.c (encode_ibm_extended): Don't bother rounding low double.
7691 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7692 when fmt->pnan < fmt->p.
7694 2004-03-04 Eric Christopher <echristo@redhat.com>
7696 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7697 only range of valid arg registers and fixed_regs.
7699 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7702 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7703 (abstf2, abstf2_internal): New define_expand.
7705 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7707 PR optimization/14235
7708 * expr.c (convert_move): Copy the source to a new pseudo
7709 when converting from a sub-word source to a larger-than-word
7710 register which conflicts with the source.
7712 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7715 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7716 parameters with the same name, unless one is a forward decl.
7717 Do not issue a redundant-redeclaration warning for forward
7718 decls of parameters.
7720 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7722 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7725 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7727 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7729 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7731 * target-def.h (TARGET_OPTF): Delete.
7732 * c-opts.c (TARGET_OPTF): Define.
7734 2004-03-04 Jan Hubicka <jh@suse.cz>
7736 * cselib.c (cselib_finish): Fix another miss-application of my previous
7739 2004-03-03 Mike Stump <mrs@apple.com>
7741 Add framework support for darwin.
7743 * c-incpath.c: Include target.h and machmode.h.
7744 (add_path): Use a consistent style for cpp_dir. Initialize
7746 (add_cpp_dir_path): New.
7747 (register_include_chains): Add use of extra_includes callback.
7748 (hook_void_int): Add.
7749 (target_c_incpath): Add.
7750 * c-incpath.h (add_cpp_dir_path): New.
7751 (target_c_incpath_s): Add.
7752 (target_c_incpath): Add.
7753 (C_INCPATH_INIT): Add.
7754 * c-opts.c (c_common_missing_argument,
7755 c_common_handle_option): Add -F argument processing.
7756 * c.opt: Add -F argument processing.
7757 * gcc.c (trad_capable_cpp): Add -F argument processing.
7758 * cppfiles.c (find_file_in_dir): Update to use construct
7760 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7762 (_cpp_find_file): Use search_path_exhausted.
7763 (make_cpp_dir): Initialize construct to 0.
7764 * cpplib.h (missing_header_cb
7765 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7766 (cpp_callbacks): Add missing_header
7767 (cpp_dir): Add construct.
7768 * target-def.h: (TARGET_OPTF): New.
7769 * hooks.c (hook_void_int, hook_void_charptr): Add.
7770 * hooks.h (hook_void_int, hook_void_charptr): Add.
7771 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7772 $(MACHMODE_H) dependencies.
7773 * doc/invoke.texi (Darwin Options): Document -F.
7774 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7776 * fix-header.c (target_c_incpath): Add.
7778 * config/darwin-c.c: Add c-incpath.h include.
7779 (using_frameworks, find_subframework_file,
7780 find_subframework_header, add_system_framework_path,
7781 frameworks_in_use, num_frameworks, max_frameworks,
7782 add_framework, find_framework, struct framework_header,
7783 framework_header_dirs, framework_construct_pathname,
7784 find_subframework_file, add_system_framework_path,
7785 add_framework_path, framework_defaults,
7786 darwin_register_frameworks, find_subframework_header): Add.
7787 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7788 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7789 (CPP_SPEC): Add __APPLE_CC__ support.
7790 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7792 2004-03-04 Jan Hubicka <jh@suse.cz>
7794 * cselib.c (cselib_finish): Fix miss-application of my previous
7797 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7799 * hooks.c (hook_tree_tree_identity): New.
7800 * hooks.h: Add a prototype for hook_tree_tree_identity.
7801 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7802 instead of MD_ASM_CLOBBERS.
7803 * system.h (MD_ASM_CLOBBERS): Poison.
7804 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7805 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7806 * target.h (gcc_target): Add md_asm_clobbers.
7807 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7808 (ix86_md_asm_clobbers): New.
7809 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7810 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7811 TARGET_MD_ASM_CLOBBERS.
7813 2004-03-03 Stuart Hastings <stuart@apple.com>
7815 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7817 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7819 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7821 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7822 (ASM_DOUBLE): Likewise.
7823 (ASM_LONGDOUBLE): Likewise.
7824 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7826 2003-03-03 Richard Henderson <rth@redhat.com>
7829 * cselib.c (cselib_record_sets): Don't record multiple sets in
7832 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7834 * common.opt: Add description of the new -fgcse-after-reload flag.
7836 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7838 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7839 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7840 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7841 get_bb_avail_insn, hash_scan_set_after_reload,
7842 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7843 gcse_after_reload, get_bb_avail_insn): New functions to implement
7845 (gcse_after_reload_main): New function, the main entry point to
7848 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7850 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7852 * toplev.c (flag_gcse_after_reload): Initialization.
7854 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7856 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7857 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7858 the gcse after reload optimization.
7860 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7861 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7864 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7866 2004-03-03 Nicolas Pitre <nico@cam.org>
7868 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7869 small negative values.
7871 2004-03-03 Jan Hubicka <jh@suse.cz>
7873 * cselib.c (hash_table): Remove GTY marker.
7874 (reg_values): Turn into array.
7875 (used_regs): Likewise.
7876 (n_used_regs): New static variable.
7877 (reg_values_old): Kill.
7878 (clear_table): Update uses of arrays.
7879 (cselib_lookup): Likewise.
7880 (cselib_record_set): Likewise.
7881 (cselib_init): Likewise.
7882 (cselib_finish): Likewise.
7883 (cselib_udpate_varray_sizes): Kill.
7884 * cselib.h (cselib_update_varray_sizes): Kill.
7886 2004-03-03 Paul Brook <paul@codesourcery.com>
7888 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7890 2004-03-03 Jan Hubicka <jh@suse.cz>
7892 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7893 Rename from ...; make statistics transparent.
7894 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7895 (loc_descriptor): New structure.
7896 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7898 New static function.
7899 (ggc_record_overhead, dump_statistics): New global function.
7900 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7901 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7902 from ...; accept locations
7903 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7904 ggc_realloc, ggc_alloc_typed): ... this one.
7905 from ...; accept locations
7906 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7907 ggc_alloc_stat): Rename from ... ; pass locations
7908 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7910 (ggc_alloc_stat): Record overehead.
7911 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7912 ggc_realloc, ggc_alloc_typed): Turn to macros
7913 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7914 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7915 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7916 * langhooks.h (lhd_make_node): Declare.
7917 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7918 * langhooks.c (lhd_make_node): New.
7919 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7921 (rtx_alloc, swallow_copy_rtx): ... this one.
7922 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7923 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7924 * toplpev.c (finalize): Dump stats.
7925 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7926 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7927 Rename from ... ; pass locators.
7928 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7929 build?, build_decl): Declare.
7930 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7931 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7933 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7934 build?, build_decl): New macros.
7935 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7936 * statistics.h: New file.
7938 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7939 Richard Sandiford <rsandifo@redhat.com>
7941 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7942 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7943 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7944 * config/mips/mips.c (mips_output_division): Fill the branch delay
7945 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7947 (mips_output_division): Adjust accordingly.
7948 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7949 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7951 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7953 * alias.c (rtx_equal_for_memref_p): Use predicates
7954 to test rtx classes and new rtx class codes, possibly
7955 splitting conditionals that tested against '<' and 'o'.
7956 * caller-save.c (save_call_clobbered_regs): Likewise.
7957 * combine.c (contains_muldiv, find_split_point, subst,
7958 combine_simplify_rtx, simplify_if_then_else,
7959 simplify_set, simplify_logical, expand_compound_operation,
7960 make_compound_operation, if_then_else_cond, known_cond,
7961 apply_distributive_law, cached_nonzero_bits,
7962 cached_num_sign_bit_copies, simplify_shift_const,
7963 gen_binary, simplify_comparison, update_table_tick,
7964 record_value_for_reg, get_lsat_value_validate): Likewise.
7965 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7966 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7968 * emit-rtl.c (copy_insn_1): Likewise.
7969 * expr.c (force_operand): Likewise.
7970 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7971 * flow.c (notice_stack_pointer_modification_1,
7972 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7973 and_reg_cond, elim_reg_cond): Likewise.
7974 * function.c (update_epilogue_consts): Likewise.
7975 * genattrtab.c (attr_rtx_1): Likewise.
7976 * genopinit.c (gen_insn): Likewise.
7977 * integrate.c (subst_constants): Likewise.
7978 * jump.c (reversed_comparison_code_parts,
7979 reversed_comparison_code, delete_related_insns,
7980 rtx_renumbered_equal_p): Likewise.
7981 * local-alloc.c (block_alloc): Likewise.
7982 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7983 canonicalize_condition): Likewise.
7984 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7986 * optabs.c (add_equal_node, expand_binop): Likewise.
7987 * predict.c (estimate_probability): Likewise.
7988 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7989 * recog.c (validate_replace_rtx_1, comparison_operator,
7990 offsettable_address_p, constrain_operands): Likewise.
7991 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7993 * regclass.c (scan_one_insn): Likewise.
7994 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7995 * regrename.c (kill_autoinc_value): Likewise.
7996 * reload.c (find_reusable_reload, find_reloads,
7997 reg_overlap_mentioned_for_reload_p): Likewise.
7998 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7999 * rtl.c (copy_rtx): Likewise.
8000 * rtl.h (CONSTANT_P, INSN_P): Likewise.
8001 * rtlanal.c (commutative_operand_precedence): Likewise.
8002 * sched-deps.c (conditions_mutex_p): Likewise.
8003 * sched-rgn.c (is_cfg_nonregular): Likewise.
8004 * simplify-rtx.c (simplify_gen_binary,
8005 simplify_gen_relational, simplify_replace_rtx,
8006 simplify_unary_operation, simplify_binary_operation,
8007 simplify_ternary_operation, simplify_rtx): Likewise.
8008 * unroll.c (reg_dead_after_loop): Likewise.
8009 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8010 print_operand): Likewise.
8011 * config/arc/arc.c (proper_comparison_operator): Likewise.
8012 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8014 * config/avr/avr.c (_reg_unused_after): Likewise.
8015 * config/frv/frv.c (frv_ifcvt_modify_tests,
8016 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8017 * config/i386/i386.c (ix86_comparison_operator,
8018 ix86_carry_flag_operator, fcmov_comparison_operator,
8019 arith_or_logical_operator, print_operand,
8020 ix86_expand_binary_operator, ix86_binary_operator_ok):
8022 * config/i386/i386.md: Likewise.
8023 * config/ia64/ia64.c (not_postinc_memory_operand,
8024 ia64_print_operand, update_set_flags, errata_emit_nops):
8026 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8027 CONSTRAINT_OK_FOR_S): Likewise.
8028 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8029 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8030 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8031 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8033 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8034 eqne_comparison_operator, signed_comparison_operator):
8036 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8038 * config/mmix/mmix (mmix_foldable_comparison_operator,
8039 mmix_comparison_operator): Likewise.
8040 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8041 * config/rs6000/rs6000.c (stmw_operation,
8042 branch_comparison_operator, trap_comparison_operator,
8044 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8045 * config/s390/s390.c (s390_alc_comparison,
8046 s390_slb_comparison):L Likewise.
8047 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8049 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8050 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8051 emit_hard_tfmode_operation, reg_unused_after)
8052 * doc/md.texi, doc/rtl.texi: Likewise.
8054 * ra-debug.c: Add 2004 to list of copyright years.
8055 * unroll.c: Likewise.
8057 * combine.c (simplify_logical): Remove dummy test,
8058 (apply_distributive_law): Fix typo in comment.
8059 GET_CODE (x) == AND so x is a commutative binary op.
8060 * jump.c (delete_related_insns): simplify loop
8061 condition, move testing of RTX codes inside the loop.
8062 (rtx_renumbered_equal_p): do not use RTX_CODE.
8063 * rtl.c (rtx_class): Declare as enum rtx_class.
8064 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8065 Move to RTX_COMM_COMPARE class.
8066 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8067 Move to RTX_CONST_OBJ class.
8068 * rtl.h (enum rtx_class): New declaration,
8069 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8070 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8071 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8072 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8073 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8074 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8075 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8076 OBJECT_P): New macros.
8077 * config/sparc/sparc.c (noov_compare_op): Remove register
8080 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8082 * target.h: Remove texi jargons in comments.
8084 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8090 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8091 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8093 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8094 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8096 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8098 * doc/md.texi (cbranchmode4): New.
8100 2004-03-02 Eric Christopher <echristo@redhat.com>
8102 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8104 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8105 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8106 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8107 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8109 2004-03-02 Richard Henderson <rth@redhat.com>
8112 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8113 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8114 before the compare, if flag_non_call_exceptions.
8116 2004-03-02 Richard Henderson <rth@redhat.com>
8119 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8120 emitting the label, not after.
8122 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8124 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8125 (m68hc11_mov_addr_mode): Likewise.
8126 (m68hc11_override_options): Initialize them based on target.
8127 (register_indirect_p): Allow a MEM for indirect addressing modes and
8128 use flags to control what is allowed.
8129 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8130 supported addressing modes.
8131 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8132 (go_if_legitimate_address_internal): Likewise.
8133 (m68hc11_indirect_p): Likewise and check the mode.
8134 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8136 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8138 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8139 (expand_builtin_setjmp_setup): Use
8140 targetm.builtin_setjmp_frame_value instead of
8141 BUILTIN_SETJMP_FRAME_VALUE.
8142 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8143 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8144 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8145 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8146 * targhooks.c (default_builtin_setjmp_frame_value): New.
8147 * targhooks.h: Add a prototype for
8148 default_builtin_setjmp_frame_value.
8149 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8150 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8152 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8154 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8156 (add peepholes): New peepholes to optimize sequences adding small
8158 (bset peepholes): New peepholes to transform an OR in a bset form
8159 (bclr peepholes): Likewise for bclr form.
8160 (cmp peepholes): New peepholes to avoid register copies when comparing.
8162 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8164 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8165 to separate push from moves.
8166 ("*pushdf_internal"): Likewise.
8167 ("*pushsf_internal"): Likewise.
8168 ("*pushsi_internal"): Likewise.
8169 ("movdi_internal"): Use define_insn_and_split; non push operand.
8170 ("movdf_internal"): Likewise.
8171 ("movsf_internal"): Likewise.
8172 ("movsi_internal"): Likewise.
8173 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8174 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8175 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8177 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8179 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8180 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8181 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8182 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8183 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8184 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8185 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8186 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8187 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8188 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8189 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8191 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8193 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8194 (SOFT_XY_REGNUM): Define.
8195 (cmp split): Use the above instead of hard coded numbers.
8196 (8-bit op split): No need to check the mode; allow Q_REG.
8197 (ashift split): Adjust the first operand if it uses the SP and we
8198 are pushing the shifted value.
8199 (plus shift split): Fix when a source is in register D+X.
8200 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8202 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8204 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8205 comparing with Z register.
8207 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8209 * cfgloop.h (struct loop_desc): Removed.
8210 (struct loop): Fields simple, desc and has_desc removed.
8211 (simple_loop_p, count_loop_iterations): Declaration removed.
8212 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8213 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8214 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8215 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8216 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8217 simple_condition_p, simple_increment, count_strange_loop_iterations,
8218 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8220 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8222 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8224 * genattrtab.c: Don't handle MATCH_INSN.
8225 * genrecog.c: Likewise.
8226 * gensupport.c: Likewise.
8227 * rtl.def (match_insn): Remove.
8228 * doc/md.texi (match_insn, match_insn2): Remove.
8230 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8232 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8233 macro results in memory allocation.
8235 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8237 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8238 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8239 %(fbsd_dynamic_linker),
8240 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8241 config/i386/freebsd.h
8242 * config/arm/freebsd.h: Ditto.
8243 * config/i386/freebsd.h: Ditto.
8244 * config/i386/freebsd64.h: Ditto.
8245 * config/ia64/freebsd.h: Ditto.
8246 * config/rs6000/sysv4.h: Ditto.
8247 * config/sparc/freebsd.h: Ditto.
8249 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8251 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8253 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8255 * rtl.def (define_combine): Remove.
8257 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/h8300/h8300.md: Tweak formatting.
8261 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8265 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8267 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8270 * gcc.c (process_command): Remove const-qualification from argv.
8273 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8275 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8276 pushqi1_h8300hs_advanced. Adjust its caller.
8277 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8280 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8282 * Makefile.in (install-libgcc, install-multilib): Pass
8283 mkinstalldirs var to libgcc.mk.
8285 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8287 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8288 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8290 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8293 * config/h8300/h8300.md: Split several peephole2's, each into
8296 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8298 * dominance.c (recount_dominator): Handle postdominators.
8300 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8302 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8303 (NUM_SYMBOL_TYPES): Likewise.
8304 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8305 (mips_unspec_address): Declare.
8306 (mips_gotoff_page, mips_gotoff_global): Delete.
8307 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8308 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8309 (mips_symbolic_constant_p, mips_symbolic_address_p)
8310 (mips_symbol_insns): Handle new symbol types.
8311 (general_symbolic_operand): New predicate.
8312 (mips_unspec_address): Make extern.
8313 (mips_gotoff_page, mips_gotoff_global): Delete.
8314 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8315 Handle new symbol types.
8316 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8317 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8318 mips_unspec_address directly.
8319 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8320 the documentation of -mexplicit-relocs.
8322 2004-03-01 Jeff Law <law@redhat.com>
8324 * fold-const.c (fold): An equality comparison of a non-weak object
8325 against zero has a known result. Similarly an equality comparison
8326 of the address of two non-weak, unaliased symbols has a known result.
8328 * ggc-page.c (struct page_entry): New field PREV.
8329 (ggc_alloc): Update PREV field appropriately.
8330 (sweep_pages): Likewise.
8331 (ggc_free): Likewise. Use PREV field rather than loop to
8332 improve ggc_free performance.
8334 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8336 * config/mips/mips.c (mips_output_division): Use the division
8337 instruction to fill the delay slot of a zero check.
8338 (mips_idiv_insns): Adjust accordingly.
8340 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8342 * config.gcc: Create a default tmake_file for linux, and use
8343 it in all but two linux clauses. Comment those two.
8345 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8347 * combine.c (try_combine): Do not refer to is_replaced.
8348 (gen_lowpart_for_combine): Perverse subregs now have a
8349 more politically correct name.
8350 * cse.c (cse_insn): Likewise.
8351 * jump.c: Fix bogus reference to delete_insn.
8353 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8356 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8357 constants as signed values.
8360 * c-tree.h (readonly_warning): Rename to ...
8361 (readonly_error): ... this.
8362 * c-typeck.c (build_unary_op): Adjust accordingly.
8363 (readonly_warning): Rename to ...
8364 (readonly_error): ... this and issue errors, not warnings.
8365 (build_modify_expr): Call readonly_error, not readonly_warning.
8366 (c_expand_asm_operands): Likewise.
8367 * tree-inline.c (optimize_inline_calls): Do not inline functions
8368 after errors have occurred.
8370 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8372 * configure.ac: Rearrange some threading code for clarity;
8373 add section comment.
8374 * configure: Regenerate.
8376 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8378 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8380 * doc/cppopts.texi: Fix a typo.
8382 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8384 * config/i386/i386.md: Fix formatting.
8386 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8388 * configure.ac: Add some comments delineating sections of code.
8390 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8392 * doc/install.texi: Fix idiot typo in previous commit.
8394 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8396 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/h8300/h8300.md: Add comments about peephole2's.
8400 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8402 * config/h8300/h8300.md: Tweak operand numbers of some
8405 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8407 * config/h8300/h8300.md: Tweak comments about peephole2's.
8409 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8412 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8413 instead of testing whether DECL_RTL is not NULL.
8415 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8417 * config/sh/sh.c: Fix formatting.
8419 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8421 * config/sh/sh.c: Convert to ISO-C.
8423 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8425 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8428 * config/darwin.h (machopic_finish): Output stub even if the
8429 symbol is already defined.
8431 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8433 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8435 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8437 * genattr.c (main): Don't define
8438 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8439 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8440 (DFA_PIPELINE_INTERFACE): Likewise.
8441 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8442 (DFA_PIPELINE_INTERFACE): Likewise.
8444 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8446 * config/mips/mips.md (tstsi, tstdi): Delete.
8448 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8450 * config/mips/mips.c (override_options): Remove an obsolete
8451 duplicate definition of the "e" constraint.
8452 * config/mips/mips.h: Update a comment accordingly.
8454 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8456 * config/mips/mips.md: Complete the unfinished R4000
8457 multiply/shift errata workaround. Improve documentation.
8458 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8460 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8461 (muldi3, muldi3_internal): Likewise.
8462 (muldi3_internal2): Remove, replacing with...
8463 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8464 (mulsidi3): Take the errata into account.
8465 (mulsidi3_32bit): Remove, replacing with...
8466 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8467 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8468 (umulsidi3): Take the errata into account.
8469 (umulsidi3_32bit): Remove, replacing with..
8470 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8471 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8473 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8474 (smuldi3_highpart, umuldi3_highpart): Likewise.
8475 * doc/invoke.texi: Document the errata workaround.
8477 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8479 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8480 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8481 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8482 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8483 * config/mips/mips.c (mips_idiv_insns): New function.
8484 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8485 (mips_output_division): Add a workaround for the R4000 divide/shift
8487 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8488 the length of an "idiv" instruction.
8489 * doc/invoke.texi: Document the new switches.
8491 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8493 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8494 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8496 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8498 PR optimization/14229
8499 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8501 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8503 * fold-const.c (fold): Strip NOPs that change the signedness
8504 for RSHIFT too. Expand comment.
8506 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8508 PR optimization/7871
8509 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8510 from or to call insns.
8512 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8514 PR optimization/7871
8515 * flow.c (propagate_one_insn): Interpret calls as setting global
8516 registers, not merely clobbering them.
8518 2004-02-27 Dale Johannesen <dalej@apple.com>
8520 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8521 config/darwin-protos.h: Ditto.
8522 config/darwin.h: Remove call to it.
8523 * combine.c (distribute_notes): Do not place a REG_DEAD note
8524 when value is both set and used.
8526 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8528 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8530 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8531 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8533 2004-02-27 Andrew Pinski <apinski@apple.com>
8535 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8536 Speedup common case of the type values being in the same order.
8538 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8540 * config/ia64/ia64.h (no-inline-float-divide): New option.
8541 * config/ia64/ia64.h (no-inline-int-divide): New option.
8542 * config/ia64/ia64.h (no-inline-sqrt): New option.
8543 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8544 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8545 * config/ia64/ia64.c (ia64_override_options): Modify error
8546 checking for inlined division/sqrt.
8548 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8550 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8551 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8552 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8553 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8556 2004-02-27 Paul Brook <paul@codesourcery.com>
8558 * function.c (assign_parms): Don't count pretend args for alignment.
8560 2004-02-27 Richard Henderson <rth@redhat.com>
8562 * passes.c: New file.
8563 * Makefile.in (OBJS-common): Add it.
8564 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8565 * flags.h (rtl_dump_and_exit): ... here.
8566 * output.h (size_directive_output, last_assemble_variable_decl):
8568 * rtl.h (reg_alloc): Move from toplev.c.
8569 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8570 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8571 open_dump_file, close_dump_file, rest_of_decl_compilation,
8572 rest_of_type_compilation, rest_of_handle_final,
8573 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8574 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8575 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8576 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8577 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8578 rest_of_handle_tracer, rest_of_handle_if_conversion,
8579 rest_of_handle_if_after_combine, rest_of_handle_web,
8580 rest_of_handle_branch_prob,
8581 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8582 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8583 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8584 rest_of_handle_null_pointer, rest_of_handle_combine,
8585 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8586 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8587 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8588 (decode_d_option): Use enable_rtl_dump_file.
8589 (compile_file, finalize, do_compile): Move profile+combine+graph
8590 cleanup to finish_optimization_passes.
8591 * toplev.h (init_optimization_passes, finish_optimization_passes,
8592 enable_rtl_dump_file): Declare.
8594 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8595 Roger Sayle <roger@eyesopen.com>
8597 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8598 operands to build a tree with swapped operands.
8599 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8600 'unsignedp' predicate to specify the signedness.
8602 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8604 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8605 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8606 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8607 comment typos and formatting. Follow spelling conventions.
8609 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8611 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8614 * config/rs6000/spe.md: Delete spe_efsctuiz.
8615 Add spe_fixuns_truncsfsi2.
8616 Add spe_fix_truncsfsi2.
8618 2004-02-26 Eric Christopher <echristo@redhat.com>
8620 * c-lex.c (c_lex_string_translate): New variable.
8621 (lex_string): Use to determine string translation.
8622 * c-pragma.h: Prototype.
8623 * c-parse.in (start_string_translation): New. Set above.
8624 (stop_string_translation): Ditto.
8625 (attribute, attribute_list, asm_def, asm_stmt,
8626 asm_operand): Use above functions.
8627 * cp/parser.c (cp_parser_declaration): Translate strings
8628 unless token is RID_EXTERN. Set c_lex_string_translate
8630 (cp_parser_asm_definition): Only translate argument strings
8632 (cp_parser_asm_operand_list): Ditto.
8633 (cp_parser_attribute_list): Do not translate attribute strings.
8635 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8637 * stmt.c (expand_start_case_dummy): Remove.
8638 * tree.h: Remove the corresponding prototype.
8640 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8642 * builtins.c (apply_args_register_offset): Remove.
8643 * tree.h: Remove the corresponding prototype.
8645 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8647 * stor-layout.c (is_pending_size): Remove.
8648 * tree.h: Remove the corresponding prototype.
8650 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8652 * recog.c (validate_replace_src): Remove.
8653 * recog.h: Remove the corresponding prototype.
8655 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8657 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8658 MAYBE_REG_PARM_STACK_SPACE.
8659 * function.c: Likewise.
8660 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8661 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8662 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8663 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8665 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8667 * c-decl.c (c_expand_deferred_function): Remove.
8668 * c-tree.h: Remove the corresponding prototype.
8670 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8672 * postreload.c (reload_cse_move2add): Generate just a PLUS
8673 instead of an entire SET.
8675 2004-02-26 Jan Hubicka <jh@suse.cz>
8677 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8679 * i386.c (override_options): Add support for new CPUs.
8680 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8681 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8683 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8685 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8687 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8689 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8691 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8692 (sparc_emit_fixunsdi): New prototype.
8693 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8694 (sparc_emit_fixunsdi): New function.
8695 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8696 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8697 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8698 to sparc_emit_floatunsdi.
8699 (fixuns_truncsfdi2): New expander.
8700 (fixuns_truncdfdi2): Likewise.
8702 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8704 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8707 2004-02-25 Richard Henderson <rth@redhat.com>
8709 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8710 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8711 use (op0-op1) == 0 if op0 is a pointer.
8712 * config/alpha/alpha.md (cmpdi): Use some_operand.
8713 (three comparison combine splits): Remove.
8715 2004-02-25 Richard Henderson <rth@redhat.com>
8718 * c-common.c (handle_alias_attribute): Reject the attribute if
8719 current_function_decl is set.
8721 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8723 * config.gcc: Add comment describing extra_gcc_objs.
8724 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8725 * configure.ac (extra_gcc_objs): New substitution variable.
8726 (host_extra_gcc_objs): Don't substitute.
8727 * configure: Regenerate.
8728 * Makefile.in: Use extra_gcc_objs.
8730 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8732 * doc/contrib.texi: Add an entry for myself.
8734 2004-02-25 Jan Hubicka <jh@suse.cz>
8736 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8737 * cfgbuild.c (make_eh_edge): Make global.
8738 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8739 * except.c (build_post_landing_pads, connect_post_landing_pads,
8740 dw2_build_landing_pads, sjlj_emit_function_enter,
8741 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8742 sjlj_build_landing_pads): Update CFG.
8743 (emit_to_new_bb_before): New function.
8744 (finish_eh_generation): Do not rebuild the CFG.
8746 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8748 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8749 target_cpu_default defines.
8750 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8751 * pa.h (TARGET_DEFAULT): Likewise.
8753 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8755 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8756 comparisons with regard to signedness.
8758 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8760 * arm.c (thumb_legitimize_address): New function.
8761 * arm-protos.h: Prototype it.
8762 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8763 (LEGITIMIZE_ADDRESS): Use it.
8765 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8767 * reload1.c (reload): Only spill eliminable register with multiple
8768 adjacent elimination alternatives if all alternatives fail.
8770 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8772 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8773 is -4095...+4095 inclusive.
8775 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8777 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8778 the bootstrap failure with Sun CC 5.4 and 5.5.
8780 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8782 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8783 which modifies NEWREG.
8784 (cse_condition_code_reg): Update the mode of CC_REG in
8785 CC_SRC_INSN on our own.
8787 2004-02-24 Michael Matz <matz@suse.de>
8789 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8792 2004-02-24 Richard Henderson <rth@redhat.com>
8794 * toplev.c (dump_file_tbl): Rename from dump_file.
8795 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8796 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8797 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8798 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8799 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8800 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8801 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8802 s/rtl_dump_file/dump_file/g.
8804 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8806 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8807 (spe_fixuns_truncsfsi2): Delete.
8809 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8810 (fixuns_truncsfsi2): Delete.
8812 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8815 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8817 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8819 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8821 2004-02-24 Jason Merrill <jason@redhat.com>
8823 * tree.c (check_qualified_type): New fn.
8824 (get_qualified_type): Use it. If type already has the desired
8825 quals, just return it.
8826 * tree.h: Declare it.
8828 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8830 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8831 TARGET_SCHED_FINISH_GLOBAL): New macros.
8833 * target.h (md_init_global, md_finish_global): Function
8834 declarations corresponding to new target macros.
8836 * haifa-sched.c (sched_init, sched_finish): Allow target to
8837 call the new schedular hooks.
8839 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8840 call to update_life_info.
8842 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8843 flag_schedule_insns for SH4.
8845 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8846 find_set_regmode_weight, find_insn_regmode_weight,
8847 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8848 sh_variable_issue, high_pressure, ready_reorder,
8849 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8850 functions used to throttle the insn movement in first
8851 scheduling pass for SH.
8853 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8854 TARGET_SCHED_FINISH_GLOBAL.
8856 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8858 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8859 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8860 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8861 symbols in sections named by the user.
8862 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8863 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8864 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8865 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8866 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8868 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8869 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8870 one more pseudo to further improve code generation.
8871 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8872 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8874 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8875 * config/frv/frv.c (frv_legitimate_address_p): Added
8876 allow_double_reg_p argument. Adjust all callers. Use it to
8877 decide whether to enable double-register indirect addressing.
8878 (frv_funcdesc_alias_set): Remove.
8879 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8880 register. Emit movdi_ldd.
8881 (ldd_address_operand): New.
8882 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8883 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8884 (PREDICATE_CODES): Add ldd_address_operand.
8885 * config/frv/frv.md (movdi_ldd): New.
8886 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8887 intermediate computations if possible.
8888 (symGOTOFF2reg_i): Fix harmless typo.
8889 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8890 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8891 relocated p_vaddr to vaddr type.
8892 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8893 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8894 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8895 MEM, or use a funcdesc alias set. Use regular move instead of
8897 (dbl_memory_one_insn_operand): Recognize function descriptors by
8898 type or by alias set, and don't split them.
8899 * config/frv/frv.md (call, call_value): Never use call_internal
8901 (call_internal, call_value_internal): Never match for FDPIC.
8902 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8903 call_value_fdpicsi): Require FDPIC.
8905 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8906 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8907 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8908 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8909 FDPIC. Compute data base address.
8910 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8911 before the other self-specs are processed.
8912 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8914 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8915 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8916 inhibit_libc is defined.
8917 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8918 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8920 (__RELOC_POINTER): Define.
8921 (_Unwind_IteratePhdrCallback): Use it.
8922 * config/frv/frv.h (Twrite): Define.
8923 (TRANSFER_FROM_TRAMPOLINE): Use it.
8924 * config/frv/linux.h (INVOKE__main): Undefine.
8926 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8927 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8928 (-mlibrary-pic): Emphasize that this option generates EABI code.
8931 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8932 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8933 and CONSTs in FDPIC mode.
8934 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8935 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8936 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8938 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8939 rather than 'i' constraint for the 2-instruction alternative.
8940 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8941 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8942 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8943 EXTRA_CONSTRAINT_FOR_Y.
8944 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8945 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8946 (addsi3): Change 'Y' constraint to 'Q'.
8947 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8948 * reload.c (CONST_POOL_OK_P): New macro.
8949 (find_reloads): Use it to decide whether a constant can be forced
8951 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8952 constant satisfies got12_operand.
8953 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8954 (frv_legitimate_address_p): Check for valid unspec offsets using
8955 got12_operand rather than frv_legitimate_fdpic_operand_p.
8956 (frv_legitimate_fdpic_operand_p): Delete.
8957 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8959 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8961 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8962 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8963 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8964 (frv_fdpic_fptr_operand): Don't declare here.
8965 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8966 rather than fdpic_got12_operand.
8967 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8968 got12_operand and const_unspec_operand.
8969 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8970 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8971 (symbolic_operand): Remove.
8972 (const_unspec_operand): New predicate.
8973 * config/frv/frv.md (*movsi_got): Use got12_operand.
8974 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8975 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8976 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8977 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8978 * config/frv/frv.c (frv_unspec): New structure.
8979 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8980 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8981 validate CONST indices. Use frv_output_const_unspec to print them.
8982 (frv_print_operand): Update call to unspec_got_name. Use
8983 frv_output_const_unspec to print constant unspecs.
8984 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8985 Reject UNSPECs otherwise.
8986 (unspec_got_name): Take the relocation number as argument, not an
8988 (frv_output_addr_const_extra): Remove, replacing with...
8989 (frv_output_const_unspec): ...this new function.
8990 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8991 (gpr_or_int12_operand): Use fdpic_got12_operand.
8992 (dbl_memory_one_insn_operand): Likewise.
8993 (fdpic_got12_operand): Use frv_const_unspec_p.
8994 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8995 are already legitimate. Use frv_small_data_reloc_p when deciding
8996 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8997 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8998 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8999 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
9000 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9001 label, for real this time.
9002 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
9003 representation of visibility.
9004 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9006 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9007 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9008 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9009 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9010 it was explicitly disabled.
9011 (frv_stack_info): There is no need to save the link register in every
9012 frame unless TARGET_LINKED_FP is true.
9013 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9014 frame pointer if the stack pointer might change value.
9015 (frv_return_addr_rtx): Check and process "count" argument.
9016 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9017 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9018 (frv_find_base_term): Declare.
9019 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9020 (FIND_BASE_TERM): Define.
9021 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9022 small_data_register_operand, small_data_symbolic_operand. Add
9024 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9025 (frv_print_operand_memory_reference, output_move_single): Remove
9026 special handling for unlegitimized sdata addresses.
9027 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9028 and symbolic addresses.
9029 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9030 (frv_find_base_term): New function.
9031 (int_2word_operand): Check specifically for symbolic address constants.
9032 (pic_register_operand, pic_symbolic_operand): Delete.
9033 (small_data_register_operand, small_data_symbolic_operand): Delete.
9034 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9035 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9036 (move_source_operand): Only accept CONSTs if they're a two-insn
9038 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9039 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9040 using gen_symGOTOFF2reg*.
9041 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9042 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9043 themselves a cost of 3 insns.
9044 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9045 Change predicate to symbolic_operand.
9046 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9047 (*movsi_lda_sdata): Delete.
9048 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9049 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9050 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9052 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9054 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9055 -multilib-library-pic.
9056 (LINK_SPEC): Add -z text for -mfdpic.
9057 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9058 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9059 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9061 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9062 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9063 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9064 crtstuff-generated files.
9065 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9066 * config.gcc: Add frv-*-*linux*.
9067 * config/frv/linux.h, config/frv/t-linux: New.
9068 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9069 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9070 when -mfdpic even if a linker script is explicitly listed.
9071 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9072 * config/frv/frv.c (frv_override_options): Clear asm_out
9073 unaligned_op for SImode on FDPIC.
9074 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9075 argument passed to decl_readonly_section.
9076 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9077 whole block run with FDPIC even with -fno-PIC.
9078 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9079 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9080 symbol or label plus offset to memory.
9081 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9082 GOTOFF and GPREL for LABEL_REF.
9083 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9084 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9085 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9086 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9087 * doc/invoke.texi: Document them.
9088 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9089 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9090 (frv_splittable_got_operand): Removed.
9091 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9092 LO_SUM. Add comments.
9093 (frv_override_options): Moved enabling of FDPIC to
9094 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9095 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9096 (frv_legitimize_fdpic_address): Don't duplicate logic in
9098 (frv_gen_GPsym2reg): New.
9099 (unspec_got_name): Added gprel.
9100 (frv_expand_fdpic_call): Add support for inlining PLTs.
9101 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9102 (gpr_or_int12_operand): Added GPREL12.
9103 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9104 (small_data_symbolic_operand): Fail if FDPIC.
9105 (fdpic_splittable_got_operand): Removed.
9106 (fdpic_got12_operand): Added GPREL12.
9107 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9108 when appropriate. Fix sdata GOTOFF.
9109 (frv_legitimate_constant_p): Require legitimate PIC operand for
9110 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9111 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9113 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9114 frv_assemble_integer fails.
9115 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9116 (SUBTARGET_DRIVER_SELF_SPECS): New.
9117 (ASM_SPEC): Don't pass -mno-fdpic.
9118 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9119 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9120 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9121 -multilib-library-pic.
9122 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9123 condexec_si_media_operator, condexec_sf_add_operator and
9124 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9125 and condexec_sf_unary_operator.
9126 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9128 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9129 movsi_internal. Give them internal names. movsi_got has type
9131 (fdpic got splitters): Remove.
9132 (symGPREL2reg, symGPREL2reg_hilo): New.
9133 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9134 to -mlibrary-pic. Map -multilib-library-pic to it.
9135 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9137 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9138 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9139 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9140 (frv_cannot_force_const_mem): New function.
9141 (const_small_data_p, plus_small_data_p): Update comments on sdata
9143 (frv_override_options): Set flag_pie for FDPIC too.
9144 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9145 call-saved registers on FDPIC.
9146 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9147 don't force LR to be preserved.
9148 (frv_expand_prologue): Likewise.
9149 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9150 (frv_frame_pointer_required): Don't force it just because the
9151 FDPIC register is used.
9152 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9153 operand only if !condexec_p.
9154 (frv_legitimize_address): Return the FDPIC-legitimized address.
9155 Don't match small data here on FDPIC.
9156 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9157 symbols. Use TRUE/FALSE instead of 1/0.
9158 (frv_local_funcdesc_p): New.
9159 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9160 immediates when possible.
9161 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9162 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9164 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9165 12-bit immediates when possible.
9166 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9167 are not legitimate pic operands.
9168 (frv_in_small_data_p): Re-enable for FDPIC.
9169 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9170 (FRV_GLOBAL_P): Removed.
9171 * config/frv/frv.md: Add modes to CONSTs.
9173 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9174 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9175 (fdpic splittable operations): Match on flag_pic != 1.
9176 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9177 * config/frv/frv.c (frv_asm_out_constructor,
9178 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9180 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9181 * config/frv/frv.c (frv_assemble_integer): Reject complex
9182 expressions referencing function SYMBOL_REFs.
9183 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9184 (move_source_operand): Reject CONSTs that reference function
9185 SYMBOL_REFs on FDPIC.
9186 (frv_emit_movsi): If we get such a CONST, break it up.
9187 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9188 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9189 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9191 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9192 (frv_trampoline_size): Increase for FDPIC.
9193 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9194 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9195 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9196 Disable use of GOTOFF for now.
9197 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9198 Disable use of small data in FDPIC for now.
9199 (frv_asm_output_mi_thunk): Implement for FDPIC.
9200 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9201 * config/frv/frv.c (frv_asm_out_constructor): Use
9202 frv_assemble_integer for FDPIC pointers.
9203 (frv_asm_out_destructor): Likewise.
9204 * config/frv/frv.md (ldd): Fix order of operands. Use
9205 address_operand for input.
9206 2003-09-18 DJ Delorie <dj@redhat.com>
9207 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9208 (unspec_got_name): Correct typo.
9209 (frv_emit_movsi): Pre-expand splittable GOTs.
9210 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9211 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9212 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9213 * config/frv/t-frv: Add -mfdpic multilibs.
9214 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9215 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9216 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9217 flag_pic, default to 32-bit pics, require DWORD ops.
9218 (frv_override_options): Add W and Z constraints.
9219 (frv_expand_prologue): No pic prologue for -mfdpic.
9220 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9221 (frv_print_operand_memory_reference): Handle GOT constants.
9222 (frv_legitimate_address_p): Allow GOT constants.
9223 (frv_legitimize_address): Handle GOT addresses too.
9224 (frv_legitimate_fdpic_operand_p): New.
9225 (frv_legitimize_fdpic_address): New.
9226 (unspec_got_name): New.
9227 (frv_output_addr_const_extra): New.
9228 (frv_expand_fdpic_call): New.
9229 (frv_fdpic_fptr_operand): New.
9230 (gpr_or_int12_operand): Handle GOT operands.
9231 (int_2word_operand): Handle GOT operands.
9232 (fdpic_operand): New.
9233 (fdpic_splittable_got_operand): New.
9234 (fdpic_got12_operand): New.
9235 (frv_emit_movsi): Handle GOT operands.
9236 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9237 (frv_print_operand): Support 'g' code for GOT operands.
9238 * config/frv/frv-protos.h: Add prototypes as needed.
9239 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9240 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9241 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9242 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9243 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9244 R_FRV_GOTOFFLO): New.
9245 (movsi_high_got, movsi_lo_sum_got): New.
9246 (*movsi_pic): Don't use this splitter for -mfdpic.
9247 (addsi3): Allow GOT references also.
9248 (call, call_value): Handle -mfdpic separately.
9249 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9250 call_value_fdpicsi): New.
9251 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9252 symGOTOFF2reg_i): New.
9253 * config/frv/frv.h (MASK_FDPIC): New.
9254 (TARGET_FDPIC): New.
9255 (TARGET_SWITCHES): Add -mfdpic.
9256 (FDPIC_FPTR_REGNO): New.
9258 (OUR_FDPIC_REG): New.
9259 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9261 (REG_CLASS_NAMES): Likewise.
9262 (REG_CLASS_CONTENTS): Likewise.
9263 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9264 (EXTRA_CONSTRAINT): Add it here.
9265 (FRV_GLOBAL_P): New.
9266 (OUTPUT_ADDR_CONST_EXTRA): New.
9268 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9270 * config/sparc/sparc.h: Remove commented-out definitions of
9271 TARGET_EDOM and GEN_ERRNO_RTX.
9273 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9275 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9276 df_analyse with df_analyze.
9278 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9280 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9283 2004-02-23 James E Wilson <wilson@specifixinc.com>
9285 * calls.c (precompute_arguments): Update comment.
9287 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9289 * et-forest.c: Replace et_occurences with et_occurrences.
9291 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9293 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9296 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9298 * config/i386/i386.c: Rename pni to sse3.
9299 * config/i386/i386.h: Likewise.
9300 * config/i386/i386.md: Likewise.
9301 * config/i386/pmmintrin.h: Likewise.
9302 * doc/extend.texi: Likewise.
9303 * doc/invoke.texi: Likewise.
9305 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9306 Kazu Hirata <kazu@cs.umass.edu>
9308 Remove -fwritable-strings.
9309 * c-common.c (fix_string_type): Don't check
9310 flag_writable_strings.
9311 (fix_string_type): Likewise.
9312 * c-opts.c (set_std_c89): Don't initialize
9313 flag_writable_strings.
9314 (set_std_c99): Likewise.
9315 * common.opt (fwritable-strings): Remove.
9316 * flags.h: Remove the external declaration of
9317 flag_writable_strings.
9318 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9320 * toplev.c (flag_writable_strings): Remove.
9321 (f_options): Remove an entry for writable-strings.
9322 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9323 flag_writable_strings.
9324 (compare_constant) <STRING_CST>: Likewise.
9325 (build_constant_desc): Likewise.
9326 * config/darwin.c (machopic_select_section): Likewise.
9327 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9328 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9329 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9330 * config/mips/mips.c (mips_select_section): Likewise.
9331 (mips_encode_section_info): Likewise.
9332 * config/pa/pa.c (pa_select_section): Likewise.
9333 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9334 * config/v850/v850.c (v850_select_section): Likewise.
9335 * doc/invoke.texi (-fwritable-strings): Remove.
9336 (-fno-const-strings): Don't mention -fwritable-strings.
9337 * doc/trouble.texi: Don't mention -fwritable-strings.
9339 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9341 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9343 2004-02-23 Dale Johannesen <dalej@apple.com>
9345 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9346 (movdf_hardfloat64): Ditto.
9347 (movdf_softfloat64): Ditto.
9349 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9350 * config/rs6000/rs6000.c (function_arg): call to
9351 rs6000_mixed_function_arg for DFmode moved to allow
9352 normal DFmode incoming register assignment.
9354 2004-02-23 Dale Johannesen <dalej@apple.com>
9356 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9357 (movdf_hardfloat64): Ditto.
9359 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9361 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9362 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9365 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9368 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9369 to use DECL_P instead.
9371 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9372 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9374 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9376 * Makefile.in (opts.o): Depend on target.h.
9377 * opts.c (decode_options): Use targetm.default_short_enums
9378 instead of DEFAULT_SHORT_ENUMS.
9379 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9380 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9381 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9382 * target.h (gcc_target): Add default_short_enums.
9383 * config/cris/cris.h: Remove a comment about
9384 DEFAULT_SHORT_ENUMS.
9385 * config/ip2k/ip2k.h: Likewise.
9386 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9387 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9389 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9390 Falk Hueffner <falk@debian.org>
9393 * builtins.c (expand_builtin_va_arg): Emit an informative message
9394 if a trap is generated.
9395 * c-typeck.c (build_function_call): Likewise.
9397 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9399 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9401 * libgcov.c: Include sys/stat.h.
9402 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9403 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9404 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9405 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9407 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9409 * reorg.c: Remove comments about dead ports.
9411 2004-02-22 Christopher Faylor <cgf@redhat.com>
9413 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9414 extra host object file when targetting cygwin rather than generic
9417 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9419 Merge from tree-ssa:
9420 2003-11-20 Richard Henderson <rth@redhat.com>
9422 * tree-inline.c (insert_decl_map): New.
9423 (remap_decl, remap_type, remap_block, copy_body_r,
9424 initialize_inlined_parameters, declare_return_variable,
9425 remap_save_expr): Use it.
9427 * function.c (copy_body_r): Add mapping from id->ret_label to
9428 id->ret_label. Revert test for ret_label.
9430 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9432 * genoutput.c (process_template): Strip trailing whitespace in @
9433 templates and issue a warning if there was any.
9435 2004-02-21 Christopher Faylor <cgf@redhat.com>
9437 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9438 object file when targetting cygwin.
9439 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9440 overridden by top-level Makefile.
9442 2004-02-21 Roger Sayle <roger@eyesopen.com>
9444 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9445 the x87's load constant instructions when optimizing for size.
9447 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9449 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9450 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9451 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9452 * fold-const.c: Likewise.
9453 * simplify-rtx.c: Likewise.
9455 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9457 * combine.c (can_combine_p): Don't ignore SETs marked with
9458 REG_EH_REGION notes.
9459 (try_combine): When attemting to fix unrecognized insns, don't
9460 split a PARALLEL that contains the original i2.
9462 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9464 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9465 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9466 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9467 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9468 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9469 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9471 (__altivec_link_error_invalid_argument): Remove prototype; will use
9472 __builtin_altivec_compiletime_error("vec_*") instead.
9473 (vec_*): Fix/complete set of available operation overloads given the
9474 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9475 cv-correctness of pointer arguments; in C, always check for correct
9476 argument types before macro expansion.
9477 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9478 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9479 '-W[no-]altivec-long-deprecated' switches.
9480 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9481 '__vector', '__pixel' and '__bool' macros using
9482 '__attribute__((altivec(...)))' types.
9483 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9484 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9485 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9487 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9488 handling '-W[no-]altivec-long-deprecated'.
9489 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9490 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9491 altivec_expand_dst_builtin): Remove casts from integer literals.
9492 (altivec_expand_builtin): Likewise; handle expansion of new
9493 '__builtin_altivec_compiletime_error' function.
9494 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9495 types, and make them distinct from other vector types; register
9496 '__builtin_altivec_compiletime_error' function.
9497 (print_operand): For 'P', print a full target register name instead of
9499 (rs6000_attribute_table): Add "altivec" attribute.
9500 (rs6000_handle_altivec_attribute): New function.
9501 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9502 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9504 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9506 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9508 2004-02-20 James E Wilson <wilson@specifixinc.com>
9510 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9512 (shift_mix4left+2): Delete redundant pattern.
9514 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9516 * alias.c (OUTGOING_REGNO): Don't define the default.
9517 * builtins.c (OUTGOING_REGNO): Likewise.
9518 (INCOMING_REGNO): Likewise.
9519 (apply_args_register_offset): Always use OUTGOING_REGNO.
9520 * combine.c (OUTGOING_REGNO): Likewise.
9521 * sibcall.c (OUTGOING_REGNO): Likewise.
9522 * defaults.h (INCOMING_REGNO): Provide the default.
9523 (OUTGOING_REGNO): Likewise.
9525 2004-02-21 Jan Hubicka <jh@suse.cz>
9527 * params.def (max-peeled-insns, max-completely-peeled-insns,
9528 max-once-peeled-insns): Set to 400.
9530 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9533 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9534 are set for parameters before outputing debugging information.
9536 2004-02-20 Falk Hueffner <falk@debian.org>
9539 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9542 2004-02-20 Per Bothner <per@bothner.com>
9544 * input.h: Don't #include line-map.h. It may cause link problems
9545 with undefined linemap_line_start when line-map.h is included but
9546 line-map.o is not linked, as currently happens with gengtype on
9547 compilers that don't support inline.
9548 * toplev.c: So we do have to explicitly #include line-map.h here.
9550 2004-02-20 Richard Henderson <rth@redhat.com>
9552 * doc/invoke.texi: Add -Wvariadic-macros.
9554 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9556 * haifa-sched.c (sched_emit_insn): Remove.
9557 * sched-int.h: Remove the corresponding prototype.
9559 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9562 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9563 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9564 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9565 * config/cris/cris.h: Remove a comment about
9566 DEFAULT_SHORT_ENUMS.
9567 * config/ip2k/ip2k.h: Likewise.
9568 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9570 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9571 Tom Tromey <tromey@redhat.com>
9573 * doc/install.texi: Moved --disable-libgcj and
9574 --with-system-zlib documentation to new section for
9575 Java-specific options.
9576 Added explicit Cross-Compiler-Specific Options subheading.
9577 Added section for Java-specific options.
9579 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9581 * doc/install.texi (Building the Ada compiler): Remove
9584 2004-02-20 James E Wilson <wilson@specifixinc.com>
9586 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9588 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9590 * gcc.c (process_command): Allow translation of the copyright
9591 symbol but not the rest of the copyright message.
9592 * gcov.c (print_version): Likewise. Allow translation of the
9593 message about warranty.
9595 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9597 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9599 ("*andsi_clear"): Tweak constraints to not match postincrement.
9600 Adjust the predicate to exclude a volatile memory reference.
9601 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9602 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9604 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9606 * move-if-change: Remove.
9607 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9608 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9609 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9610 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9611 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9612 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9614 2004-02-19 James E Wilson <wilson@specifixinc.com>
9616 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9617 for operand2. Add condition that requires register_operand operand2
9620 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9621 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9623 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9624 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9626 2004-02-19 Richard Henderson <rth@redhat.com>
9628 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9629 * tree.c (build0, build1, build2, build3, build4): Split out from...
9630 (build): ... here. Call them.
9631 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9633 * convert.c (convert_to_integer): Remove extra build argument.
9634 * tree-inline.c (expand_call_inline): Likewise.
9636 2004-02-19 Richard Henderson <rth@redhat.com>
9638 * c-opts.c (warn_variadic_macros): New.
9639 (c_common_handle_option): Set it.
9640 (sanitize_cpp_opts): Copy it to cpp_opts.
9641 * c.opt (Wvariadic-macros): New.
9642 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9643 * cppinit.c (cpp_create_reader): Initialize it.
9644 * cppmacro.c (parse_params): Check it.
9646 2004-02-19 David Daney <ddaney@avtrex.com>
9648 PR preprocessor/14198
9649 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9650 builtin_assert ("machine=mips")
9652 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9654 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9655 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9656 * config/cris/cris.h: Remove a comment about
9657 DEFAULT_SHORT_ENUMS.
9658 * config/ip2k/ip2k.h: Likewise.
9659 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9661 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9663 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9664 when passing single SFmode quantities in general registers,
9665 put them in the high half.
9667 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9669 * doc/md.texi (Standard Names): Document additional dependency on
9672 * optabs.c (ftruncify): Remove.
9673 (expand_fix): Manually inline ftruncify above.
9674 (can_fix_p): Add FIXME note.
9676 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9678 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9679 spe_fixuns_truncsfsi2.
9681 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9684 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9686 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9687 * testsuite/gcc.dg/20040219-1.c: New test.
9689 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9691 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9692 "*subsf3_cconly"): Subtraction is not commutative.
9694 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9696 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9697 (sdbout_symbol): If called before sdbout_init, queue DECL for
9699 (sdbout_init): Set sdbout_initialized true, process decls
9700 queued earlier by sdbout_symbol.
9701 (sdbout_finish): Use size_t for index variable.
9703 2004-02-19 Jeff Law <law@redhat.com>
9705 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9706 for unordered comparison codes.
9708 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9710 * reload1.c (reload): Correct comment.
9711 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9712 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9713 register variables are not used by reload.
9715 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9718 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9719 constraints to not match postincrement. Adjust the predicate to
9720 exclude a volatile memory reference.
9722 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9726 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9728 * hooks.c (hook_void_tree_int): Remove.
9729 (hook_void_constcharptr): Likewise.
9730 (hook_int_void_0): Likewise.
9731 * hooks.h: Remove the prototypes for the above three
9733 * targhooks.c (hook_bool_machine_mode_true): Remove.
9734 * targhooks.h: Remove the prototype for
9735 hook_bool_machine_mode_true.
9737 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9739 * emit-rtl.c (subreg_realpart_p): Remove.
9740 (reorder_insns_with_line_notes): Likewise.
9741 (end_full_sequence): Likewise.
9742 * rtl.h: Remove the prototype for the above functions.
9744 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9746 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9747 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9748 config/iq2000/iq2000.h, config/m32r/m32r.h,
9749 config/pdp11/pdp11.h, config/sparc/sparc.h,
9750 config/xtensa/xtensa.h: Remove commented-out or useless
9751 definitions of CASE_VECTOR_PC_RELATIVE.
9753 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9755 * loop.c (all_sets_invariant_p): Remove.
9757 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9760 * config/sparc/sparc.h (NPARM_REGS): Delete.
9761 (BASE_RETURN_VALUE_REG): Likewise.
9762 (BASE_OUTGOING_VALUE_REG): Likewise.
9763 (BASE_PASSING_ARG_REG): Likewise.
9764 (BASE_INCOMING_ARG_REG): Likewise.
9765 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9766 TARGET_ARCH64, not TARGET_V9.
9767 (function_arg_slotno): Dispatch based on the mode class.
9768 Handle vector modes like floating-point modes.
9769 (function_arg_record_value_1): Handle vector types like
9770 floating-point types.
9771 (function_arg_record_value_2): Likewise.
9772 Calculate regno after mode transformation.
9773 (function_arg): Handle vector modes like floating-point modes.
9774 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9775 If ARCH64, do not recheck alignment.
9776 (function_arg_pass_by_reference): Reorder the conditions.
9777 (sparc_return_in_memory): Move after function_arg_padding.
9778 Implement calling conventions for vector modes.
9779 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9780 (function_value): Move scope of 'regbase'.
9781 Implement calling conventions for vector modes.
9782 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9783 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9784 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9785 the argument is passed by reference.
9786 (sparc_type_code): Handle vector types.
9788 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9790 * function.c (assign_parms): When building decl_rtl for
9791 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9793 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9795 * expr.c (is_aligning_offset): Check if we are aligning the
9796 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9799 2003-02-18 Matt Austern <austern@apple.com>
9801 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9802 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9803 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9804 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9806 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9808 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9810 * dwarf2out.c (loclabel_num): Move outside #ifdef
9811 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9812 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9814 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9815 Allocate memory with ggc_alloc. No need to copy anything.
9816 (ia64_hpux_file_end): Update to match.
9818 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9820 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9823 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9825 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9826 ("divmodtisi3"): Likewise.
9827 ("udivmoddi4", "udivmodtidi3"): Likewise.
9828 ("divmodsi4", "divmoddisi3"): Likewise.
9829 ("udivmodsi4", "udivmoddisi3"): Likewise.
9830 ("udivsi3", "umodsi3"): Likewise.
9832 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9834 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9835 placeholder insn when chunkifying the pool.
9837 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9839 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9840 generating PIC code.
9842 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9844 * config/h8300/h8300-protos.h: Add a prototype for
9845 h8300_expand_branch.
9846 * config/h8300/h8300.c (h8300_expand_branch): New.
9847 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9848 bgtu, beq, bne): Call h8300_expand_branch().
9850 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9852 * config/h8300/h8300-protos.h: Add prototypes for
9853 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9854 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9855 (h8300_hard_regno_mode_ok): Likewise.
9856 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9857 h8300_hard_regno_nregs().
9858 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9860 2004-02-18 Per Bothner <per@bothner.com>
9862 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9863 partly reverts my 2003-10-01 change, because we're back to logically
9864 including <command line> inside the main line.
9865 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9866 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9867 Fixes PR preprocessor/14103.
9869 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9870 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9871 (cpp_push_include): Don't need to increment pfile's line field.
9872 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9874 * c-ppoutput.c (print struct): New first_time field.
9875 (init_pp_output): Set print.first_time.
9876 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9877 which is set also for (say) <command line>. Clear print.first_time.
9879 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9880 does not match the code, so fix both.
9881 (should_stack_file): Inline include_pch_p function.
9882 (include_pch_p): Remove pointless function.
9884 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9886 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9888 * config/h8300/h8300.md (four define_peephole2's): Use
9889 h8300_regs_ok_for_stm().
9891 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9893 * config/h8300/h8300-protos.h: Update the prototype for
9895 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9897 * config/h8300/h8300.md: Update all callers.
9899 2004-02-18 Jan Hubicka <jh@suse.cz>
9901 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9903 (simplify_binary_operation): Deal with logicals on floats.
9905 * i386.md (SSE fabs splitters): Emit new patterns.
9906 (SSE cmov splitters): Likewise.
9907 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9908 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9910 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9911 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9913 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9915 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9917 (output_a_rotate): Tweak a comment.
9918 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9919 (*rotlhi3_1): Change to rotlhi3_1.
9920 (*rotlsi3_1): Change to rotlsi3_1.
9922 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9925 * arm.c (load_multiple_operation): Don't insist that the source reg
9926 of a post-increment component is the same as the destination.
9927 (store_multiple_operation): Likewise.
9929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9931 * config/h8300/h8300.md: Move movsf patterns into one section
9934 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9936 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9937 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9938 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9939 config/mips/linux64.h, config/pa/pa-64.h,
9940 config/rs6000/aix51.h, config/rs6000/aix52.h,
9941 config/rs6000/spe.md, config/sparc/linux.h,
9942 config/sparc/linux64.h: Update copyright.
9944 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9946 * config/h8300/h8300.md: Move push patterns into one
9947 section of the file.
9949 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9952 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9955 2004-02-18 Paul Brook <paul@codesourcery.com>
9957 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9959 2004-02-18 Paul Brook <paul@codesourcery.com>
9962 * dwarf2out.c (loc_descriptor_from_tree): Handle
9963 EXPR_WITH_FILE_LOCATION.
9965 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9967 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9968 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9969 trailing whitespace from instructions.
9971 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9973 * configure.ac: When generating auto-build.h, pass
9974 --enable-languages to the sub-configure.
9975 Put quotes around ${program_transform_name} when generating
9976 name of as, ld, nm, objdump.
9977 * configure: Regenerate.
9979 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9981 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9982 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9983 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9984 (s-preds, s-iov): Do not depend on move-if-change.
9986 2004-02-17 James E Wilson <wilson@specifixinc.com>
9988 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9989 (insert_save): Likewise.
9991 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9996 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9998 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
10000 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
10002 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10004 * config/h8300/h8300-protos.h: Update the prototype of
10006 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10008 * config/h8300/h8300.md: Update all callers.
10010 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10012 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10013 the last argument to "code" from "type".
10015 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/h8300/h8300.c: Remove an extern declaration of
10018 rtx_equal_function_value_matters.
10020 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10022 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10024 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10025 (*iorqi3_1): Change to iorqi3_1.
10026 (*xorqi3_1): Change to xorqi3_1.
10028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10030 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10033 2004-02-17 Jan Hubicka <jh@suse.cz>
10035 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10037 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10039 PR optimization/14119
10040 * combine.c (try_combine): When attemting to fix unrecognized insns,
10041 don't delete SETs marked with REG_EH_REGION notes.
10043 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10045 * combine.c (simplify_if_then_else): Do not replace
10046 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10049 2004-02017 Steven Bosscher <stevenb@suse.de>
10051 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10052 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10053 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10054 * ada/utils.c: Likewise.
10055 * cp/decl.c: Likewise.
10056 * f/com.c: Likewise.
10057 * java/class.c: Likewise.
10059 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10061 * config/h8300/h8300.md: Fix comment typos.
10063 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10065 * config/mips/t-iris6gld: Renamed to ...
10066 * config/mips/t-irix-gld: ... this.
10067 * config.gcc (mips-sgi-irix6*): Reflect this
10068 (mips-sgi-irix5*): Use it with GNU ld.
10070 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10072 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10073 * config/mips/t-irix-gld: Reflect this.
10074 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10076 * config/mips/iris5gld.h: New file.
10077 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10078 Only use collect2 without gas.
10080 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10081 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10082 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10083 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10085 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10086 * config/mips/iris5.h: ... here.
10088 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10089 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10090 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10092 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10093 using irix_startfile_spec, irix_endfile_spec.
10095 2004-02-16 Gunther Nikl <gni@gecko.de>
10097 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10099 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10104 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10106 * cfghooks.c (split_edge): Speed up updating of dominators.
10108 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10111 * c-common.c (flag_abi_version): Remove.
10112 * c-common.h (flag_abi_version): Likewise.
10113 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10114 * c.opt (fabi-version): Remove.
10115 * calls.c (expand_call): Always pass a function type to
10116 struct_value_rtx. Use convert_memory_address.
10117 * common.opt (fabi-version): Add it.
10118 * flags.h (flag_abi_version): Likewise.
10119 (abi_version_at_least): New macro.
10120 * opts.c (common_handle_option): Add OPT_fabi_version.
10121 * toplev.c (flag_abi_version): Define it.
10122 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10124 (ia64_output_mi_thunk): Use it.
10125 (ia64_struct_value_rtx): Likewise.
10127 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10129 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10130 Don't generate insns by hand.
10132 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10135 * doc/invoke.texi (fabi-version): The default is 2 now.
10137 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10139 * loop-iv.c: New file.
10140 * Makefile.in (loop-iv.o): New.
10141 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10142 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10143 num_loop_branches): New functions.
10144 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10145 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10146 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10147 get_simple_loop_desc, free_simple_loop_desc): Declare.
10148 (simple_loop_desc): New inline function.
10149 (struct rtx_iv, struct niter_desc): New.
10150 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10151 * expr.c (force_operand): Handle subregs of expressions created by
10153 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10154 parts of the initialization to toplev.c
10155 * loop-unroll.c (loop_exit_at_end_p): New.
10156 (unroll_and_peel_loops): Call iv_analysis_done.
10157 (decide_peel_once_rolling, decide_peel_completely,
10158 decide_unroll_stupid, decide_unroll_constant_iterations,
10159 decide_unroll_runtime_iterations, decide_peel_simple,
10160 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10161 unroll_loop_runtime_iterations): Use new simple loop analysis.
10162 * loop-unswitch.c (compare_and_jump_seq): New.
10163 (may_unswitch_on_p): Renamed to ...
10164 (may_unswitch_on): Use new iv analysis.
10165 (reversed_condition): Export.
10166 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10167 * predict.c (estimate_probability): Use new simple loop analysis.
10168 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10169 canon_condition, simplify_using_condition): Declare.
10170 * stor-layout.c (get_mode_bounds): New.
10171 * toplev.c (rest_of_handle_loop2): Some parts of
10172 initialization/finalization moved here from loop-init.c.
10174 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10176 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10178 (CALL_USED_REGISTERS): Likewise.
10179 (REG_ALLOC_ORDER): Likewise.
10180 (REG_CLASS) <GENERAL_REGS>: Likewise.
10182 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10184 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10185 in associative operators.
10186 * rtlanal.c (commutative_operand_precedence): Create some new
10187 variables. Prefer a commutative operand on the left, then
10188 binary expressions, then NEG and NOT.
10190 2004-02-16 Matthias Klose <doko@debian.org>
10192 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10193 in terms of SHLIB_SOVERSION.
10194 * config/m68k/t-slibgcc-elf-ver: New file.
10195 * config/pa/t-slibgcc-elf-ver: New file.
10196 * config.gcc (m68k-linux, parisc-linux): Use them when not
10197 sjlj exceptions are not configured.
10199 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10201 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10203 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10205 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10207 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10209 * doc/sourcebuild.texi: Mention backends.html.
10211 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10213 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10214 line-map.c, line-map.h, var-tracking.c: Fix comment
10217 2004-02-16 Richard Henderson <rth@redhat.com>
10219 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10221 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10223 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/h8300/h8300.md: Remove unnecessary parallels from
10226 all define_insn and define_split patterns.
10228 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10233 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10235 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10238 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/ia64/ia64.c, config/mips/mips.c,
10241 config/mmix/mmix-modes.def: Fix comment typos.
10243 2004-02-15 Roger Sayle <roger@eyesopen.com>
10245 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10246 (get_directive_line): Remove unused function prototype.
10248 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10250 * tree-inline.c (copy_body_r): Do not replace ret_label.
10252 2004-02-14 Jan Hubicka <jh@suse.cz>
10254 * i386.c (x86_four_jump_limit): New variable.
10255 (k8_avoid_jump_misspredicts): Rename to ...
10256 (ix86_avoid_jump_misspredicts): .. this one.
10257 (ix86_pad_returns): Break out from ...
10258 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10260 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10262 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10264 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10267 2004-02-14 Per Bothner <per@bothner.com>
10269 * fix-header.c (line_table): Move local variable in main to global.
10270 * scan.h (line_table): Use it.
10271 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10272 line (recently renamed to src_loc) before calling recognized_function.
10274 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10276 * Makefile.in: Fix comment typos.
10278 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10280 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10281 for start_value when it is directly moved into reg, and factorize
10282 the retrieval of GET_MODE (reg).
10284 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10286 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10287 (mips_load_got_global): Delete.
10288 (mips_gotoff_page): Declare.
10289 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10290 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10291 UNSPEC_LOAD_GOT pattern rather than a MEM.
10292 (*load_got[sd]i): New patterns.
10293 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10294 (mips_load_got_page, mips_load_got_global): Delete.
10295 (mips_gotoff_page): New function.
10296 (override_options): Don't initialize mips_got_alias_set.
10298 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10300 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10301 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10302 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10303 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10304 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10305 * config/mips/mips.c: Fix some overly-long lines.
10306 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10307 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10309 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10311 * configure.ac: Search for as, ld below libexec/gcc.
10312 * configure: Regenerate.
10314 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10316 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10317 __builtin_arm_setwcx ().
10318 * config/arm/arm.c (arm_expand_builtin): Generate operands
10319 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10321 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10323 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10324 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10325 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10326 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10327 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10328 (_mm_mulhi_pu16): Likewise.
10330 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10332 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10333 DECL_NAME != 0 before dereferencing.
10335 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10337 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10338 (s390_output_addr_const_extra): Declare.
10339 (s390_output_pool_entry): Remove FILE * argument.
10340 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10341 (s390_output_addr_const_extra): New function.
10342 (print_operand_address): Call output_addr_const instead of
10343 s390_output_symbolic_const.
10344 (print_operand): Likewise.
10345 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10346 Remove FILE * argument.
10347 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10348 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10351 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10353 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10354 (struct edge, struct vertex, struct graph): New.
10355 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10356 free_graph): New functions.
10358 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10360 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10361 Use ".set macro" to avoid warnings about multi-instruction
10362 macros, since they're intentional.
10364 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10366 * config/darwin.h: Add include guards. Remove old, now incorrect,
10367 comment about STANDARD_EXEC_PREFIX.
10369 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10370 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10371 for installing .1 manpages. Add rules for installing cpp
10372 and gcov manpages under their installed names.
10374 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10376 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10377 host, but try LD_FOR_TARGET first.
10378 * configure: Rebuilt.
10380 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10382 * dbxout.c: Move declaration of dbxout_type_decl outside
10383 #ifdef DBX_DEBUGGING_INFO.
10384 * c-parse.in: Don't give the asmdef production a type.
10386 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10388 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10389 (debug_nothing_tree_int): Prototype.
10390 (dwarf_debug_hooks): Delete, unused.
10391 * debug.c (do_nothing_debug_hooks): Update.
10392 (debug_nothing_tree_int): New function.
10393 * langhooks.h (struct lang_hooks_for_decls):
10394 Remove builtin_type_decls field.
10395 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10396 (LANG_HOOKS_DECLS): Update.
10397 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10398 Use debug_hooks->type_decl.
10399 * dbxout.c (preinit_symbols): New static.
10400 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10401 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10402 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10403 for symbols to output.
10404 (dbxout_type_decl): New function.
10405 (dbxout_symbol): If called before dbxout_init has run, queue
10406 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10407 to TYPE_DECLs before emitting them.
10408 * xcoffout.c (assign_type_number): Delete.
10409 (xcoff_type_numbers): New static table.
10410 (xcoff_assign_fundamental_type_number): New function.
10411 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10412 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10413 * sdbout.c: Include varray.h.
10414 (deferred_global_decls): New static.
10415 (sdb_debug_hooks): Update.
10416 (sdbout_global_decl): If we can't emit something right now,
10417 remember it in deferred_global_decls.
10418 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10419 (sdbout_init): Initialize deferred_global_decls.
10420 * Makefile.in: Update dependencies of sdbout.o.
10421 * dwarf2out.c (dwarf2out_type_decl): New function.
10422 (dwarf2_debug_hooks): Update.
10423 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10424 * c-decl.c (getdecls): Just return 0.
10425 (check_for_loop_decls): Don't use getdecls.
10426 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10427 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10429 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10431 * config/s390/s390.c (s390_sched_reorder2): Remove.
10432 (TARGET_SCHED_REORDER2): Do not redefine.
10434 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10436 * c-parse.in (maybe_type_qual): Delete.
10437 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10438 (asm_argument): New grammar rules.
10439 (extdef_1): Use asmdef.
10440 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10441 (xexpr): Move up with other expression rules.
10442 (stmt): Use asm_stmt.
10444 * c-typeck.c (build_asm_expr): New function - body mostly
10445 pulled from build_asm_stmt.
10446 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10447 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10449 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10453 (mips_declare_object): Make variadic.
10454 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10455 mips_output_aligned_decl_common.
10456 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10457 (mips_declare_object): Make variadic.
10459 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10461 * function.c (update_epilogue_consts): Teach about binary operations.
10463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10464 previous MEM_VOLATILE in REF.
10465 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10466 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10468 2004-02-12 Gunther Nikl <gni@gecko.de>
10470 * config.gcc: Restore support for m68k-openbsd.
10472 2004-02-12 Jan Hubicka <jh@suse.cz>
10474 * tree-optimize.c (tree_rest_of_compilation): Do not release
10477 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10479 * doc/install.texi: Fix the spelling of "explicitly".
10481 2004-02-11 Eric Christopher <echristo@redhat.com>
10483 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10484 duplicate argument structure of cpp_interpret_string.
10485 * cpphash.h: Move prototype...
10487 * cpplib.c: Fix calls to match new function signature.
10489 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10493 constant expressions at all outside C99 mode if pedantic.
10495 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10497 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10498 (log10_optab, log2_optab): Define corresponding macros.
10499 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10500 * genopinit.c (optabs): Implement log10_optab and log2_optab
10501 using log10?f2 and log2?f2 patterns.
10502 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10503 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10504 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10505 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10507 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10508 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10509 log2, log2f and log2l built-ins as inline x87 intrinsics.
10511 2004-02-11 Richard Henderson <rth@redhat.com>
10514 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10515 dead insn after reload.
10517 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10519 * tree.h (frame_base_decl): Add GTY marker.
10520 * var-tracking.c (frame_base_decl): Likewise.
10522 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10524 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10526 (add_location_or_const_value_attribute): Use text_section_label,
10527 not TEXT_SECTION_NAME.
10529 2004-02-11 Per Bothner <per@bothner.com>
10531 Represent column numbers using line-map's source_location.
10532 The "next available source_location" is now managed internally by
10533 line-maps.c rather than by clients.
10534 * line-map.h (struct line_map): New field column_bits.
10535 <from_line>: Rename field to start_location.
10536 (struct line_maps): New fields highest_location and max_column_hint.
10537 (linemap_check_files_exited): New declaration.
10538 (linemap_line_start): New declaration.
10539 (linemap_add): Remove from_line parameter; use highest_location field.
10540 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10541 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10542 (CURRENT_LINE_MAP): Remove macro.
10543 (linemap_position_for_column): New inline function.
10544 * line-map.c (linemap_init): Clear new fields.
10545 (linemap_check_files_exited): New function, extracted from ...
10546 (linemap_free): Use linemap_check_files_exited.
10547 (linemap_add): Remove from_line parameter. Various updates.
10548 (linemap_line_start): New function.
10549 (linemap_lookeup): Update for new field names.
10550 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10551 linemap_position_for_column may unpredictably change the current map,
10552 it is cleaner and simpler for us to not cache it in cpp_reader.
10553 (struct cpp_buffer): New sysp field.
10554 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10555 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10556 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10557 current map using linemap_lookup.
10558 (do_linemarker): Also set buffer's sysp field.
10559 (destringize_and_run): No longer need to decrement current line.
10560 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10561 (search_path_head, open_file_failed): Use buffer's sysp.
10562 (cpp_make_system_header): Get current map using linemap_lookup.
10563 Also set buffer's sysp flag.
10564 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10565 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10566 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10567 (struct cpp_reader): ... and adding saved_line_base field.
10568 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10569 Update accordingly. Don't adjust line.
10570 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10571 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10572 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10573 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10574 * cpplex.c (_cpp_lex_direct): Likewise.
10575 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10576 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10577 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10578 Remove col field as it is now subsumed by src_loc.
10579 * cpperror.c: Update various field, parameter, and macro names.
10580 (print_location): If col==0, try SOURCE_COLUMN of line.
10581 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10582 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10583 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10584 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10585 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10586 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10587 (_cpp_lex_direct): Use linemap_position_for_column.
10588 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10589 parameter. Instead get it from the line_table global. Adjust callers.
10590 (print): Remove map field. Replace line field to src_line.
10591 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10592 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10593 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10594 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10595 * cpptrad.c (copy_comment): Rename variable.
10596 * c-lex.c (map): Remove static variable, for same reason we removed
10597 cpp_reader's map field.
10598 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10599 to call linemap_lookup.
10600 (cb_line_change): Token's line field replaced by src_loc.
10601 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10602 Don't save new_map.
10604 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10607 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10609 * config/rs6000/altivec.md (*movv4si_internal): At least one
10610 operand must be register_operand.
10611 (*movv8hi_internal1): Likewise.
10612 (*movv16qi_internal1): Likewise.
10613 (*movv4sf_internal1): Likewise.
10615 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10617 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10619 (movv4hi_internal): Same.
10620 (movv2sf_internal): Same.
10621 (movv1di_internal): Same.
10623 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10625 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10626 TARGET_OLDABI consistently.
10627 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10628 mips_va_arg,override_options,compute_frame_size,
10629 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10630 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10631 and TARGET_OLDABI consistently.
10632 * config/mips/mips.md (exception_receiver): Likewise.
10633 * config/mips/linux64.h: Likewise.
10635 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10637 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10638 Set AltiVec ABI and vrsave as default for ppc64 linux.
10639 (init_cumulative_args): Post error, if try to return
10640 value in AltiVec register without enable AltiVec.
10641 (function_arg_advance): Ditto for passing arguments.
10643 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10645 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10646 a label before updating its usage count.
10648 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10650 * doc/install.texi: Remove extra cd.
10652 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10654 * c-common.c (vector_size_helper): Remove; call
10655 reconstruct_complex_type() instead.
10656 * tree.c (reconstruct_complex_type): New function
10657 (formerly vector_size_helper() in c-common.c).
10658 (make_vector): Make externally visible.
10659 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10661 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10663 * config/h8300/h8300-protos.h: Add a prototype for
10664 h8300_regs_ok_for_stm.
10665 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10666 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10667 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10668 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10669 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10670 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10671 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10672 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10673 h8300_regs_ok_for_stm().
10675 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10678 * real.c (real_from_string): Look for 'X' as well as 'x' in
10681 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10683 * config/h8300/h8300.md: Remove an incorrect comment about
10684 peephole2. Add comments.
10686 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10689 * emit-rtl.c (set_decl_incoming_rtl): New.
10690 * tree.h (set_decl_incoming_rtl): New.
10691 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10693 * ada/misc.c (adjust_decl_rtl): Likewise.
10695 2004-02-10 Per Bothner <per@bothner.com>
10697 * c-opts.c (c_common_post_options): Don't emit working directory
10698 in cpp output if -P was specified.
10700 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10703 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10704 negate_expr back to the original type.
10706 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10708 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10711 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10713 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10714 gen_lowpart_SUBREG): Move under the file in which they
10715 are actually declared.
10717 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10719 * doc/sourcebuild.texi: Add libada documentation.
10721 * doc/install.texi: Update documentation on Ada build, now
10722 that the GNAT lib and tools are built automatically.
10724 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10726 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10729 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10731 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10732 boundaries outside build_component_ref() call (a macro in ObjC++).
10734 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10736 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10737 (init_cumulative_args): Likewise.
10738 (a7_overlap_mentioned_p): Delete prototype.
10739 * config/xtensa/xtensa.c (struct machine_function): Replace
10740 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10741 Add set_frame_ptr_insn field.
10742 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10743 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10744 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10745 at the function entry and replace the operand with the pseudo.
10746 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10747 argument and record this flag in CUMULATIVE_ARGS.
10748 (function_arg): Remove result_mode and special-case code to handle
10749 arguments in a7. Instead, set need_a7_copy flag when there is an
10750 incoming argument in a7.
10751 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10752 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10753 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10754 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10756 (a7_overlap_mentioned_p): Delete.
10757 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10758 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10759 arguments to init_cumulative_args and pass "incoming" flag instead.
10760 (BLOCK_REG_PADDING): Delete.
10761 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10762 checks for reload_in_progress and reload_completed. Update calls to
10763 xtensa_copy_incoming_a7.
10764 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10765 to call xtensa_copy_incoming_a7.
10767 2004-02-09 DJ Delorie <dj@redhat.com>
10769 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10770 longer modify standard_exec_prefix, standard_bindir_prefix, or
10771 standard_startfile_prefix.
10773 2004-02-09 James E Wilson <wilson@specifixinc.com>
10776 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10777 to expand_expr_real call, and pass in alt_rtl as last argument.
10780 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10781 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10782 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10783 * except.c (expand_builtin_extend_pointer): New.
10784 * except.h (expand_builtin_extend_pointer): Declare.
10786 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10788 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10789 unaligned loads and stores.
10791 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10793 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10794 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10796 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10797 * config/mips/iris5.h: ... here.
10798 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10800 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10801 * config/mips/iris5.h: ... here.
10803 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10805 * configure.ac: Remove default executable files before AC_PROG_CC.
10806 * configure: Regenerate.
10808 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10811 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10812 print a operand other than a register.
10814 2004-02-09 Roger Sayle <roger@eyesopen.com>
10816 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10817 tree code rather than call fold_convert, which doesn't specify a
10818 default floating point to integer conversion.
10820 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10822 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10823 code to support SGS assembler. Reformat adjacent code where possible.
10824 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10826 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10828 * config/m68k/linux.h, config/m68k/m68k.c,
10829 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10830 macros and asm_printf() format strings.
10831 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10832 * config/m68k/linux.h: Update copyright.
10833 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10835 2004-02-08 Andreas Schwab <schwab@suse.de>
10836 Bernardo Innocenti <bernie@develer.com>
10838 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10840 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10841 frame pointer register, overridable by OS targets.
10842 * (M68K_REGNAME): Macro to obtain register name for asm output,
10843 eventually replacing %a6 with M68K_FP_REG_NAME.
10844 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10845 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10846 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10847 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10848 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10850 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10852 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10853 hook_rtx_tree_int_null.
10854 * targhooks.c (default_struct_value_rtx): Remove.
10855 * targhooks.h: Remove the prototype for
10856 default_struct_value_rtx.
10857 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10858 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10859 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10860 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10861 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10862 config/rs6000/rs6000.c, config/s390/s390.c,
10863 config/stormy16/stormy16.c, config/v850/v850.c,
10864 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10865 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10867 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10869 * README.Portability: Change "ISO C89" to "ISO C90".
10870 * c-parse.in (primary, initelt): Likewise.
10872 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10874 * real.c (encode_ibm_extended): Normalize the input value before
10875 converting it to a double. Handle the case where a normal value
10876 rounds to infinity.
10878 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10880 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10882 * cse.c (preferrable): Change to preferable. Update all of its
10884 * genautomata.c (ainsn): Change
10885 first_ainsn_with_given_equialence_num to
10886 first_ainsn_with_given_equivalence_num. Update all of its
10889 2004-02-08 Jan Hubicka <jh@suse.cz>
10891 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10893 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10895 * function.c (assign_parms): Fix formatting.
10897 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10899 * default.h (PROMOTE_PROTOTYPES): Remove.
10900 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10901 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10902 EXPAND_BUILTIN_SAVEREGS): Poison.
10903 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10904 hook_bool_tree_false.
10905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10906 * target.h: Replace SETUP_INCOMING_VARARGS with
10907 targetm.calls.setup_incoming_varargs().
10908 * targhooks.c (default_promote_function_return): Remove.
10909 (default_promote_prototypes): Likewise.
10910 (default_struct_value_rtx): Always abort().
10911 (default_expand_builtin_saveregs): Always print an error
10913 (default_setup_incoming_varargs): Do nothing.
10914 (default_pretend_outgoing_varargs_named): Don't depend on
10915 SETUP_INCOMING_VARARGS.
10916 * targhooks.h: Remove the prototype for
10917 default_promote_function_return and
10918 default_promote_prototypes.
10920 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10922 * system.h (SHARED_SECTION_ASM_OP): Poison.
10923 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10924 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10926 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10929 * c-decl.c (diagnose_mismatched_decls): Only give special
10930 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10932 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10933 DECL_FUNCTION_CODE when defining a built-in function.
10934 Don't update DECL_ESTIMATED_INSNS.
10935 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10937 * tree.h: Delete DECL_ESTIMATED_INSNS.
10938 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10939 (expand_call_inline, optimize_inline_calls): Don't update
10940 DECL_ESTIMATED_INSNS nor inlined_insns.
10941 * cgraphunit.c (cgraph_analyze_function): Don't update
10942 DECL_ESTIMATED_INSNS.
10944 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10946 * c-common.c (shadow_warning): Delete.
10947 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10948 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10949 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10950 * c-parse.in (free_parser_stacks): Delete.
10952 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10954 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10955 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10956 Use the top level mkinstalldirs, not the one in the gcc subdir.
10957 * mkinstalldirs: Remove (from the gcc subdir).
10959 2004-02-07 Roger Sayle <roger@eyesopen.com>
10961 PR middle-end/13696
10962 * fold-const.c (fold_convert): New function to provide type
10963 conversion to the middle-end without using convert.
10964 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10965 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10966 invert_truthvalue, optimize_bit_field_compare, range_binop,
10967 decode_field_reference, make_range, build_range_check, unextend,
10968 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10969 fold_binary_op_with_conditional_arg, fold_inf_compare,
10970 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10971 convert with calls to fold_convert.
10973 2004-02-07 Jan Hubicka <jh@suse.cz>
10975 * genrecog.c (find_operand): add extra argument stop.
10976 (validate_pattern): Verify that mach_dup is duplicating operand
10977 defined lexically earlier.
10979 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10981 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10982 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10983 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10984 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10985 config/ia64/ia64.h, config/ip2k/ip2k.h,
10986 config/iq2000/iq2000.h, config/mips/iris5.h,
10987 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10988 config/rs6000/aix51.h, config/rs6000/aix52.h,
10989 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10990 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10991 config/sparc/linux.h, config/sparc/linux64.h,
10992 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10993 config/xtensa/xtensa.h: Remove the definitions of
10994 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10995 MAX_WCHAR_TYPE_SIZE.
10996 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10997 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10999 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
11002 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11005 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11007 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11008 #ifdef ENABLE_CHECKING and #endif.
11010 2004-02-07 Roger Sayle <roger@eyesopen.com>
11012 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11013 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11014 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11015 integer types and floating point with unsafe_math_optimizations.
11016 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11017 Optimize A - B as A + (-B), if B is easily negated.
11019 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11021 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11022 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11023 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11024 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11027 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11029 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11031 2004-02-06 James E Wilson <wilson@specifixinc.com>
11033 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11034 glibc 2.3 or better.
11036 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11038 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11039 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11041 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11043 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11044 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11045 (SHLIB_MKMAP_OPTS): Delete.
11046 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11047 (bispecs): Add rule.
11048 * config/rs6000/libgcc-ppc64.ver: New file.
11049 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11050 (__floatdidf, __floatdisf): Optimize multiply.
11051 (__fixunstfdi): New function.
11052 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11053 real and imag parts larger than one register.
11054 (function_arg): Correct type of reg used when fp arg split partially
11056 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11057 and __MACH__ or __powerpc64__.
11059 2004-02-06 Roger Sayle <roger@eyesopen.com>
11060 Ulrich Weigand <uweigand@de.ibm.com>
11062 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11063 of gen_highpart or gen_lowpart when the floating point format is
11064 wider than the result mode.
11066 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11068 * dwarf2out.c (loclabel_num): Move into #ifdef
11069 DWARF2_DEBUGGING_INFO.
11071 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11073 * objc/objc-act.c (build_super_template) the 'class' field of
11074 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11075 (get_super_receiver): Likewise.
11077 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11079 * reload1.c (check_eliminable_occurrences): Optimize the reset
11081 (eliminate_regs_in_insn): Likewise.
11083 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11084 Josef Zlomek <zlomekj@suse.cz>
11086 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11087 at the beginning of function, call dwarf2out_var_location for
11088 NOTE_INSN_VAR_LOCATION note.
11089 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11090 decl_loc_table): New.
11091 (lookup_decl_loc): New function.
11092 (add_var_loc_to_decl): New function.
11093 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11094 only if can_use_fbreg.
11095 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11097 (loc_descriptor): Likewise. Process VAR_LOCATION.
11098 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11099 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11100 can_use_fbreg == true.
11101 (add_location_or_const_value_attribute): Added parameter enum
11102 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11103 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11104 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11105 with attr == DW_AT_location.
11106 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11107 if frame_base_decl is defined and has a location list.
11108 (gen_variable_die): Call add_location_or_const_value_attribute with
11109 attr == DW_AT_location.
11110 (dwarf2out_var_location): New function.
11111 (dwarf2out_begin_function): New function.
11112 (dwarf2out_init): Create decl_loc_table.
11114 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11116 * loop.c (force_movables): Transitively increase the priorities of
11117 all insns forces by an insn, not just the first one.
11119 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11120 Daniel Berlin <dberlin@dberlin.org>
11122 Josef Zlomek <zlomekj@suse.cz>
11123 * Makefile.in (var-tracking.o): New.
11124 * common.opt (fvar-tracking): New.
11125 * flags.h (flag_var_tracking): New.
11126 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11127 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11128 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11129 * rtl.c (note_insn_name): Likewise.
11130 * rtl.def (VAR_LOCATION): New.
11131 * rtl.h (NOTE_VAR_LOCATION): New.
11132 (NOTE_VAR_LOCATION_DECL): New.
11133 (NOTE_VAR_LOCATION_LOC): New.
11134 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11135 (variable_tracking_main): New exported function.
11136 * timevar.def (TV_VAR_TRACKING): New.
11137 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11138 (dump_file): "vartrack" was added (-dV).
11139 (flag_var_tracking): New.
11140 (f_options): "var-tracking" was added.
11141 (rest_of_handle_variable_tracking): New function.
11142 (rest_of_compilation): Run variable tracking.
11143 (process_options): If user has not specified flag_var_tracking set it
11144 according to optimize, debug_info_level and debug_hooks.
11145 * tree.h (frame_base_decl): New.
11146 * var-tracking.c: New file.
11147 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11148 (ia64_override_options): Set flags to run variable tracking in machine
11149 dependent reorg instead of toplev.c.
11150 (ia64_reorg): Run variable tracking if wanted.
11151 * doc/invoke.texi: Mention variable tracking in -dV,
11152 add and -fvar-tracking.
11153 * doc/passes.texi: Added variable tracking pass.
11155 Daniel Berlin <dberlin@dberlin.org>
11156 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11157 * dbxout.c (dbx_debug_hooks): Likewise.
11158 (xcoff_debug): Likewise.
11159 * debug.c (do_nothing_debug_hooks): Likewise.
11160 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11161 * dwarfout.c (dwarf_debug_hooks): Likewise.
11162 * sdbout.c (sdb_debug_hooks): Likewise.
11163 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11164 * final.c (final_scan_insn): Call var_location debug hook for each
11165 NOTE_INSN_VAR_LOCATION.
11167 2004-02-06 Jan Hubicka <jh@suse.cz>
11169 * flow.c (update_life_info): Allocate reg_deaths when called from
11171 (attempt_auto_inc): Update life ranges accordingly.
11173 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11176 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11178 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11180 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11182 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11184 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11185 a separate line info table in use.
11186 Use the correct size for terminators.
11187 (output_die): Use offset, not delta.
11189 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11191 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11193 2004-02-06 Jan Hubicka <jh@suse.cz>
11195 * recog.c (split_all_insns): Do not update reg info.
11196 * regrename.c (regrename_optimize): Likewise.
11197 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11198 * flow.c (struct propagate_block_info): Add insn_num field.
11199 (reg_deaths): New array.
11200 (life_analysis): Free reg_deaths info.
11201 (allocate_reg_life_data): Allocate reg_deaths array.
11202 (propagate_one_insn): Use new array.
11203 (init_propagate_block): Initialize it.
11204 (free_propagate_block_info): Finish compuation of
11206 (attempt_auto_inc): Sanity check that REG_INFO is not
11207 computed at same time.
11208 (mark_used_regs): Update new array.
11210 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11213 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11215 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11216 *extendqisi2_short_displ.
11218 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11220 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11221 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11222 (emit_library_call_value_1): Likewise pass nargs.
11223 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11224 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11225 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11226 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11227 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11229 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11230 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11231 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11232 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11233 INIT_CUMULATIVE_ARGS.
11234 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11235 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11236 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11237 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11238 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11239 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11240 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11241 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11242 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11243 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11244 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11245 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11247 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11249 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11252 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11254 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11255 note containing (plus (reg) (const_int)), where reg is an
11256 eliminable reg, then perform the register elimination without
11257 depending on eliminate_regs().
11259 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11261 * config/arc/arc.c (arc_return_in_memory): Check the return
11262 value of int_size_in_bytes against -1. Don't check
11264 * config/avr/avr.c (avr_return_in_memory): Check the return
11265 value of int_size_in_bytes against -1.
11266 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11267 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11269 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11270 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11273 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11275 * config/frv/frv-protos.h: Remove the prototype for
11276 frv_setup_incoming_varargs.
11277 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11278 (frv_setup_incoming_varargs): Make it static.
11279 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11281 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11283 * config/fr30/fr30-protos.h: Remove the prototype for
11284 fr30_setup_incoming_varargs.
11285 Update the prototypes for fr30_num_arg_regs and
11286 fr30_function_arg_partial_nregs.
11287 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11288 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11289 (fr30_setup_incoming_varargs): Make it static.
11290 Add argument second_time. Don't do anything when second_time
11292 (fr30_num_arg_regs): Change the type of the first argument to
11294 (fr30_function_arg_partial_nregs): Change the type of the
11295 second argument to enum machine_mode.
11296 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11297 (SETUP_INCOMING_VARARGS): Remove.
11299 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11301 * config/arc/arc-protos.h: Remove the prototype for
11302 arc_setup_incoming_varargs.
11303 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11304 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11305 (arc_setup_incoming_varargs): Make it static.
11306 (arc_external_libcall): Likewise.
11307 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11308 Remove the commented-out definition of
11309 ASM_OUTPUT_EXTERNAL_LIBCALL.
11311 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11313 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11314 to $$(slibdir) in the installation commands.
11316 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11318 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11319 with inner_regno, not regno.
11320 * rtlanal.c (refers_to_regno_p): Same.
11322 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11324 * config.gcc: Remove i370 support.
11326 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11328 * doc/install.texi: Update automake and autoconf version
11329 requirements. Note where to find gcj automake version.
11331 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11333 * Makefile.in (generate-manpages): Move dependencies to ...
11335 * doc/makefile.texi: Document new targets.
11336 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11338 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11341 Makefile.in (srcextra): Add a level of indirection to ...
11342 (gcc.srcextra): ... here.
11343 (po-generated): Delete.
11344 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11346 (start.encap): Remove superfluous lang.srcextra dependency.
11347 objc/Make-lang.in (po-generated): Delete.
11349 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11351 * config/ia64/ia64.c (REG_GP): Remove.
11353 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11355 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11357 2004-02-05 Devang Patel <dpatel@apple.com>
11359 * dwarf2out.c (force_type_die): Look up input type itself
11360 instead of root_type() of type.
11362 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11364 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11365 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11366 pre-reload splitters are transformed to post-reload
11367 define_insn_and_split patterns.
11368 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11370 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11373 TARGET_PROMOTE_PROTOTYPES.
11375 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11377 PR middle-end/13750
11379 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11381 * c-typeck.c (constructor_asmspec): Delete.
11382 (struct initializer_stack): Delete field 'asmspec'.
11383 (start_init): Delete saving of asmspec.
11384 (finish_init): Don't update constructor_asmspec.
11385 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11386 * stmt.c (expand_asm): Duplicate strings from tree.
11387 (expand_asm_operands): Likewise.
11388 * tree.c (tree_size): Update computation of size of STRING_CST.
11389 (make_node): Don't make STRING_CST nodes.
11390 (build_string): Allocate string with tree node.
11391 * tree.def (STRING_CST): Update comment.
11392 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11393 (tree_string): Place contents of string in tree node.
11394 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11397 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11399 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11402 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11404 * config/rs6000/altivec.md (*movv4si_internal): At least one
11405 operand must be altivec_register_operand.
11406 (*movv8hi_internal1): Likewise.
11407 (*movv16qi_internal1): Likewise.
11408 (*movv4sf_internal1): Likewise.
11410 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11412 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11413 * configure: Regenerate.
11415 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11417 * doc/install.texi: Update description of --gxx-include-dir to
11418 give correct default value.
11420 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11422 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11425 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11427 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11430 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11432 * emit-rtl.c: Update the comment about the file.
11434 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11436 * sourcebuild.texi (Test Idioms): Update testcase naming
11439 2004-02-04 Per Bothner <per@bothner.com>
11441 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11442 * c-ppoutput.c (pp_dir_change): New function.
11443 * c-common.h (pp_dir_change): New declaration.
11444 * cpplib.h (struct cpp_options): Remove working_directory field.
11445 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11446 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11447 Don't handle -fworking_directory here, but in c_common_post_options.
11448 (read_original_directory): Don't back up when done.
11449 Don't clear no-longer used working_directory flag.
11450 * cpplib.h: Update declarations to match.
11451 * c-lex.c (cb_dir_change): Move to c-opts.c.
11452 (init_c_lex): Don't set dir_change callback here, since we want
11453 to set it even if flag_preprocess_only.
11454 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11455 (c_common_post_options): Set dir_change callback.
11456 Call pp_dir_change if approporiate.
11457 (finish_options): Don't call cpp_find_main_file here. Hence remove
11458 unneeded parameter and result. Do LC_RENAME for <built-in>.
11459 (c_common_post_options): Call cpp_read_main_file here instead.
11460 (c_common_init): Update accordingly.
11461 (push_command_line_include): Don't cpp_push_main_file.
11462 Do LC_RENAME rather than LC_LEASE to get back to main file.
11463 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11464 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11465 files, but call finish_options for all files.
11466 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11467 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11468 cpp_find_main_file + cpp_push_main_file.
11469 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11470 * opts.c (handle_options): Only set main_input_filename first time.
11472 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11474 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11476 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11478 * reload.c (find_equiv_reg): When checking for register overlap,
11479 don't index hard_regno_nregs with a pseudo-reg.
11481 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11483 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11485 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11487 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11488 against FIRST_PSEUDO_REGISTER.
11490 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11492 * Makefile.in: Move target, host overrides after per-language
11495 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11496 (GNATLIBCFLAGS): Remove -g.
11498 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11500 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11501 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11502 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11503 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11504 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11505 config/sparc/sparc.c, config/vax/vax.c: Revert the
11506 replacements of "FALLTHRU" with "Fall through" done in the
11509 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11512 config/arm/arm.c, config/arm/arm.md,
11513 config/cris/cris-protos.h, config/fr30/fr30.c,
11514 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11515 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11516 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11517 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11518 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11519 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11520 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11521 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11522 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11523 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11524 config/s390/s390.md, config/sparc/netbsd-elf.h,
11525 config/sparc/openbsd.h, config/sparc/sparc.c,
11526 config/xtensa/lib2funcs.S: Fix comment formatting.
11528 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/alpha/alpha.c, config/arc/arc.c,
11531 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11532 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11533 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11534 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11535 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11536 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11537 config/iq2000/iq2000.c, config/m32r/m32r.c,
11538 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11539 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11540 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11541 config/rs6000/rs6000.h, config/sparc/sparc.c,
11542 config/vax/vax.c: Fix comment typos. Follow spelling
11545 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11547 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11548 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11549 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11550 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11551 config/arm/fpa.md, config/arm/iwmmxt.md,
11552 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11553 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11554 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11555 config/sparc/netbsd-elf.h: Update copyright.
11557 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11559 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11560 for all modes whose size is greater than 8 bytes if ARCH32.
11561 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11562 by reference if ARCH32.
11564 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11566 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11568 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11570 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11571 to before adddi3 insn patterns.
11572 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11573 "reload_insi"): Move to before addsi3 insn patterns.
11575 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11577 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11578 parameter. Use it instead of current_function_is_thunk.
11579 * function.h (struct function): Update documentation for is_thunk.
11580 * tree.h (CALL_FROM_THUNK_P): New macro.
11581 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11582 no_new_pseudos when testing current_function_is_thunk.
11583 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11585 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11587 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11588 TARGET_SETUP_INCOMING_VARARGS.
11590 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11592 * emit-rtl.c (gen_rtx): Remove.
11593 * genattrtab.c: Don't mention gen_rtx in a comment.
11594 * rtl.h: Remove the prototype for gen_rtx.
11595 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11597 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/arc/arc.h, config/fr30/fr30.h
11600 (SETUP_INCOMING_VARARGS): Remove the target-independent
11602 * doc/tm.texi: Don't mention deprecated target macros.
11604 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11606 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11607 target-independent comment.
11609 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11611 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11612 mention deprecated target macros.
11614 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11616 * config.gcc: Remove obsolete ports and configurations.
11617 * config/linux-aout.h, config/netware.h,
11618 config/t-linux-gnulibc1, config/d30v/abi,
11619 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11620 config/d30v/d30v.h, config/d30v/d30v.md,
11621 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11622 config/dsp16xx/dsp16xx-modes.def,
11623 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11624 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11625 config/i370/README, config/i370/i370-c.c,
11626 config/i370/i370-protos.h, config/i370/i370.c,
11627 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11628 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11629 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11630 config/i386/moss.h, config/i386/netware.h,
11631 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11632 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11633 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11634 config/i960/i960-c.c, config/i960/i960-coff.h,
11635 config/i960/i960-modes.def, config/i960/i960-protos.h,
11636 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11637 config/i960/rtems.h, config/i960/t-960bare,
11638 config/m68k/hp310.h, config/m68k/hp320.h,
11639 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11640 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11642 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11643 doc/md.texi: Remove mentions of obsolete ports.
11645 2004-02-04 Jan Hubicka <jh@suse.cz>
11647 * alias.c (find_base_term, get_addr): Do not dereference NULL
11648 pointer when all VALUE's locations has been invalidated.
11649 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11651 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11653 * doc/invoke.texi (x86 options): Fix spelling/wording.
11655 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11657 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11658 put the original string in a comment.
11659 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11660 * config/mips/mips.c (mips_output_ascii): Likewise.
11661 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11663 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11665 * system.h (GIV_SORT_CRITERION): Poison.
11666 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11667 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11669 2004-02-03 Roger Sayle <roger@eyesopen.com>
11672 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11673 multiplies with a multiplication of the wrong signedness, its the
11674 signedness of the multiplication that we've performed that needs to
11675 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11676 if expand_mult_highpart_adjust places the result in target.
11678 2004-02-03 Richard Henderson <rth@redhat.com>
11680 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11682 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11684 * config.gcc (sh[234]l): Use little endian fragments.
11686 2004-02-03 Paul Koning <pkoning@equallogic.com>
11688 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11689 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11690 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11691 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11692 floating point format.
11693 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11694 the above functions.
11695 (output_move_quad): Output float values in correct target format.
11696 (legitimate_const_double_p): New function.
11697 * config/pdp11/pdp11.h: Fix typos.
11698 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11699 (TARGET_FLOAT_FORMAT): Ditto.
11700 (pdp11_f_format, pdp11_d_format): Add external declarations.
11701 (MAX_REGS_PER_ADDRESS): Corrected.
11702 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11703 (PRINT_OPERAND): Output float literals in target format.
11705 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11708 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11710 (access_public_node): Redefine.
11711 (access_protected_node): Likewise.
11712 (access_private_node): Likewise.
11713 * tree.c (build_common_tree_nodes): Create access_public_node,
11714 access_protected_node, and access_private_node.
11716 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11718 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11719 (MASK_INLINE_INT_DIV_THR): Ditto.
11720 (MASK_INLINE_SQRT_LAT): Ditto.
11721 (MASK_INLINE_SQRT_THR): Ditto.
11722 (MASK_DWARF2_ASM): Ditto.
11723 (MASK_EARLY_STOP_BITS): Ditto.
11725 2004-02-02 Paul Brook <paul@codesourcery.com>
11727 Merge from csl-arm-branch.
11729 2004-01-30 Paul Brook <paul@codesourcery.com>
11731 * aof.h (REGISTER_NAMES): Add vfp reg names
11732 (ADDITIONAL_REGISTER_NAMES): Ditto.
11733 * aout.h (REGISTER_NAMES): Ditto.
11734 (ADDITIONAL_REGISTER_NAMES): Ditto.
11735 * arm-protos.h: Update/Add Prototypes.
11736 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11737 Only allow 0.0 for VFP.
11738 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11739 (values_fp): Rename from values_fpa. Update Users.
11740 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11741 Update users. Only check valid constants for this hardware.
11742 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11743 Only allow consts for FPA.
11744 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11745 Only allow consts for FPA.
11746 (use_return_insn): Check for saved VFP regs.
11747 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11748 (arm_legitimize_address): Ditto.
11749 (arm_general_register_operand): New function.
11750 (vfp_mem_operand): New function.
11751 (vfp_compare_operand): New function.
11752 (vfp_secondary_reload_class): New function.
11753 (arm_float_compare_operand): New function.
11754 (vfp_print_multi): New function.
11755 (vfp_output_fstmx): New function.
11756 (vfp_emit_fstm): New function.
11757 (arm_output_epilogue): Output VPF reg restore code.
11758 (arm_expand_prologue): Output VFP reg save code.
11759 (arm_print_operand): Add 'P'.
11760 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11761 (arm_regno_class): Return classes for VFP regs.
11762 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11763 (arm_get_frame_size): Ditto.
11764 * arm.h (FIXED_REGISTERS): Add VFP regs.
11765 (CALL_USED_REGISTERS): Ditto.
11766 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11767 (FIRST_VFP_REGNUM): Define.
11768 (LAST_VFP_REGNUM): Define.
11769 (IS_VFP_REGNUM): Define.
11770 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11771 (HARD_REGNO_NREGS): Handle VFP regs.
11772 (REG_ALLOC_ORDER): Add VFP regs.
11773 (enum reg_class): Add VFP_REGS.
11774 (REG_CLASS_NAMES): Ditto.
11775 (REG_CLASS_CONTENTS): Ditto.
11776 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11777 (REG_CLASS_FROM_LETTER): Add 'w'.
11778 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11779 (EXTRA_MEMORY_CONSTRAINT): Define.
11780 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11781 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11782 (REGISTER_MOVE_COST): Ditto.
11783 (PREDICATE_CODES): Add arm_general_register_operand,
11784 arm_float_compare_operand and vfp_compare_operand.
11785 * arm.md (various): Rename as above.
11786 (divsf3): Enable when TARGET_VFP.
11791 (arm_movdi): Disable when TARGET_VFP.
11792 (arm_movsi_insn): Ditto.
11793 (movsi): Only split with general regs.
11794 (cmpsf): Use arm_float_compare_operand.
11795 (push_fp_multi): Restrict to TARGET_FPA.
11797 * vfp.md: New file.
11798 * fpa.md (various): Rename as above.
11799 * doc/md.texi: Document ARM w and U constraints.
11801 2004-01-15 Paul Brook <paul@codesourcery.com>
11803 * config.gcc: Add with_fpu. Allow with-float=softfp.
11804 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11805 Break out of loop when we find a float-abi. Fix typo.
11806 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11808 * doc/install.texi: Document --with-fpu.
11810 2003-01-14 Paul Brook <paul@codesourcery.com>
11812 * config.gcc (with_arch): Add armv6.
11813 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11814 * config/arm/arm.c (arm_overrride_options): Ditto.
11816 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11818 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11819 (FL_ARCH6): Renamed from FL_ARCH6J.
11820 (arm_arch3m): Renamed from arm_fast_multiply.
11821 (arm_arch6): Renamed from arm_arch6j.
11822 * arm.h: Update all uses of above.
11823 * arm-cores.def: Likewise.
11824 * arm.md: Likewise.
11826 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11827 not arm6j. Add entry for arch armv6.
11829 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11831 * arm.c (arm_emit_extendsi): Delete.
11832 * arm-protos.h (arm_emit_extendsi): Delete.
11833 * arm.md (zero_extendhisi2): Also handle zero-extension of
11835 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11836 (thumb_zero_extendhisi2): Only match if not v6.
11837 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11838 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11839 (thumb_extendqisi2): Likewise.
11840 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11841 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11842 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11843 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11844 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11845 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11846 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11847 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11848 (arm_extendqisi2addsi): Likewise.
11850 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11852 Revert this change:
11853 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11854 + REG addressing modes.
11856 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11857 + REG addressing modes.
11859 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11861 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11864 2003-30-12 Paul Brook <paul@codesourcery.com>
11866 * longlong.h: protect arm inlines with !defined (__thumb__)
11868 2003-30-12 Paul Brook <paul@codesourcery.com>
11870 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11872 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11874 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11877 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11879 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11880 to the virtual incoming args pointer for downward stacks.
11882 2003-12-29 Paul Brook <paul@codesourcery.com>
11884 * config/arm/arm-cores.def: Add cost function.
11885 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11886 (arm_rtx_costs): Remove
11887 (struct processors): Add rtx_costs field.
11888 (all_cores, all_architectures): Ditto.
11889 (arm_override_options): Set targetm.rtx_costs.
11890 (thumb_rtx_costs): New function.
11891 (arm_rtx_costs_1): Remove cases handled elsewhere.
11892 * config/arm/arm.h (processor_type): Add COSTS parameter.
11894 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11896 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11897 (arm926ejs.md): Include it.
11898 * config/arm/arm926ejs.md: New pipeline description.
11900 2003-12-24 Paul Brook <paul@codesourcery.com>
11902 * config/arm/arm.c (arm_arch6j): New variable.
11903 (arm_override_options): Set it.
11904 (arm_emit_extendsi): New function.
11905 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11906 * config/arm/arm.h (arm_arch6j): Declare.
11907 * config/arm/arm.md: Add sign/zero extend insns.
11909 2003-12-23 Paul Brook <paul@codesourcery.com>
11911 * config/arm/arm.c (all_architectures): Add armv6.
11912 * doc/invoke.texi: Document it.
11914 2003-12-19 Paul Brook <paul@codesourcery.com>
11916 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11917 insn patterns to match.
11918 * config/arm/arm-generic.md: Ditto.
11919 * config/arm/cirrus.md: Ditto.
11920 * config/arm/fpa.md: Ditto.
11921 * config/amm/iwmmxt.md: Ditto.
11922 * config/arm/arm1026ejs.md: Ditto.
11923 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11926 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11928 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11929 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11930 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11931 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11932 arm_no_early_mul_dep): Correctly deal with conditional execution,
11933 parallels and single shift operations.
11934 (arm_no_early_alu_shift_value_dep): Define.
11935 * arm.md (attr type): Replace 'normal' with 'alu',
11936 'alu_shift' and 'alu_shift_reg'.
11937 (attr core_cycles): Adjust.
11938 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11939 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11940 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11941 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11942 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11943 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11944 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11945 attribute appropriately.
11946 * config/arm/arm1026ejs.md (alu_op): Adjust.
11947 (alu_shift_op, alu_shift_reg_op): New.
11948 * config/arm/arm1136.md: Add better bypasses for early
11949 registers. Remove load[234] and store[234] bypasses.
11950 (11_alu_op): Adjust.
11951 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11953 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11955 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11956 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11957 * config/arm/arm.c (arm_no_early_store_addr_dep,
11958 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11959 * config/arm/arm1026ejs.md: Add load-store bypass.
11960 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11961 Add bypasses between instructions.
11963 2003-12-10 Paul Brook <paul@codesourcery.com>
11965 * config/arm/arm.c (arm_fpu_model): New variable.
11966 (arm_fload_abi): New variable.
11967 (target_fpe_name): Rename from target_fp_name.
11968 (target_fpu_name): New variable.
11969 (arm_is_cirrus): Remove.
11970 (fpu_desc): New struct.
11971 (all_fpus): Define.
11972 (pf_model_for_fpu): Define.
11973 (all_loat_abis): Define.
11974 (arm_override_options): Set fp arch flags based on -mfpu=
11976 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11977 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11978 (*): Use new TARGET_* flags.
11979 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11980 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11981 (TARGET_SOFT_FLOAT): Ditto.
11982 (TARGET_SOFT_FLOAT_ABI): New.
11983 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11985 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11986 (TARGET_OPTIONS): Add -mfpu=.
11987 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11988 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11989 (arm_pf_model): Define.
11990 (arm_float_abi_type): Define.
11991 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11992 * config/arm/arm.md: Use new TARGET_* flags.
11993 * config/arm/cirrus.md: Ditto.
11994 * config/arm/fpa.md: Ditto.
11995 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11996 * config/arm/semi.h (ASM_SPEC): Ditto.
11997 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11998 (FPUTYPE_DEFAULT): Set to VFP.
11999 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
12001 2003-11-22 Phil Edwards <phil@codesourcery.com>
12004 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12005 'bx' instead of 'b' to avoid branch range restrictions. Output
12006 the thunk immediately before the thunked-to function.
12007 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12008 .thumb_func if a thunk is being generated. Emit .code 16 along
12009 with .thumb_func if a thunk is not being generated.
12011 2003-11-15 Nicolas Pitre <nico@cam.org>
12013 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12014 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12015 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12016 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12017 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12019 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12020 Ian Lance Taylor <ian@wasabisystems.com>
12022 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12023 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12025 2003-11-05 Phil Edwards <phil@codesourcery.com>
12027 * config/arm/arm.md (insn): Add new V6 instruction names.
12028 (generic_sched): New attr.
12029 * config/arm/arm-generic.md: Use generic_sched here.
12030 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12031 stages of pipeline. Adjust latency counts accordingly.
12032 * config/arm/arm1136jfs.md: New file.
12034 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12036 * config/arm/arm.h (processor_type): New enumeration type.
12037 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12038 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12039 (CPP_CPU_ARCH_SPEC): Likewise.
12040 * config/arm/arm.c (arm_tune): New variable.
12041 (all_cores): Use cores.def.
12042 (all_architectures): Add representative processor.
12043 (arm_override_options): Restructure way in which tuning
12044 information is deduced.
12045 * arm.md: Update "insn" and "type" attributes throughout.
12046 (insn): New attribute.
12047 (type): Compute "mult" from "insn" attribute. Add load2,
12048 load3, load4 alternatives.
12049 (arm automaton): Move to arm-generic.md.
12050 * config/arm/arm-cores.def: New file.
12051 * config/arm/arm-generic.md: Likewise.
12052 * config/arm/arm1026ejs.md: Likewise.
12054 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12056 * doc/invoke.texi (SPARC options): Remove -mflat and
12057 all -mxxx (xxx:chip) options.
12058 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12059 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12060 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12061 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12062 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12063 * config/sparc/sparc.c: Likewise.
12064 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12065 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12066 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12067 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12068 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12069 (sparc_flat_must_save_register_p): Likewise.
12070 (sparc_flat_compute_frame_size): Likewise.
12071 (sparc_flat_save_restore): Likewise.
12072 (sparc_flat_function_prologue): Likewise.
12073 (sparc_flat_function_epilogue): Likewise.
12074 (sparc_flat_epilogue_delay_slots): Likewise.
12075 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12076 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12077 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12078 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12079 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12080 (CONDITIONAL_REGISTER_USAGE): Likewise.
12081 (FRAME_POINTER_REQUIRED): Likewise.
12082 (INITIAL_ELIMINATION_OFFSET): Likewise.
12083 (BASE_RETURN_VALUE_REG): Likewise.
12084 (BASE_OUTGOING_VALUE_REG): Likewise.
12085 (BASE_PASSING_ARG_REG): Likewise.
12086 (BASE_INCOMING_ARG_REG): Likewise.
12087 (INCOMING_REGNO): Likewise.
12088 (OUTGOING_REGNO): Likewise.
12089 (LOCAL_REGNO): Likewise.
12090 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12091 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12092 (EPILOGUE_USES): Likewise.
12093 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12094 ("flat" attribute): Delete.
12095 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12097 (call followed by jump define_peephole's): Delete.
12098 (exception_receiver): Likewise.
12099 (builtin_setjmp_receiver): Likewise.
12100 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12102 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12106 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12108 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12109 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12110 Include langhooks.h. Replace c_common_truthvalue_conversion
12111 with the truthvalue_conversion language hook throughout.
12112 (expr_no_commas): Call default_conversion before save_expr
12113 for the first term of the production 'x ? : y'.
12114 * c-common.c (c_common_truthvalue_conversion): Remove
12115 obsolete block. Invoke recursively the hook instead
12117 * c-convert.c (convert): handle ERROR_MARK_NODE.
12118 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12119 returned by the truthvalue_conversion language hook.
12120 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12121 c_objc_common_truthvalue_conversion.
12122 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12124 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12125 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12126 c_objc_common_truthvalue_conversion.
12128 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12130 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12132 (LIBCALL_VALUE): Likewise.
12133 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12134 gen_rtx_CC0 instead of gen_rtx.
12135 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12136 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12137 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12139 (m68hc11_emit_logical): Likewise.
12141 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12143 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12144 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12145 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12146 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12147 config/mips/mips.md, config/mmix/mmix.c,
12148 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12149 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12150 config/rs6000/altivec.md, config/s390/s390.c,
12151 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12152 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12153 Use const0_rtx instead of GEN_INT (0). Do the same for other
12154 constants that are readily available.
12156 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12158 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12159 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12160 instead of GEN_INT (0). Do the same for other constants that
12161 are readily available.
12163 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12165 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12167 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12168 instead of gen_rtx.
12169 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12171 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12172 gen_rtx_ASHIFT instead of gen_rtx.
12173 (udivmodqi4): Likewise.
12175 2004-02-02 Richard Henderson <rth@redhat.com>
12178 * expr.c (store_expr): Use force_operand before emit_move_insn.
12180 2004-02-02 Jeff Law <law@redhat.com>
12181 Roger Sayle <roger@eyesopen.com>
12183 * tree.c (commutative_tree_code, associative_tree_code): New
12185 (iterative_hash_expr): Use commutative_tree_code.
12186 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12187 * fold-const.c (operand_equal_p): Use commutative_tree_code
12188 rather than inlining the commutativity check.
12191 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12193 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12194 * config/frv/frv-protos.h: Remove the prototype for
12195 frv_function_arg_keep_as_reference.
12196 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12198 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12199 * config/stormy16/stormy16.h: Remove the commented-out
12200 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12202 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12205 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12206 for retaddr_column.
12208 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12210 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12213 2004-02-02 Eric Christopher <echristo@redhat.com>
12214 Zack Weinberg <zack@codesourcery.com>
12216 * c-opts.c (c_common_handle_option): Add -finput-charset.
12218 * cppcharset.c (one_iso88591_to_utf8): Remove.
12219 (convert_iso88591_utf8): Ditto.
12220 (conversion_tab): Remove 8859-1 converter.
12221 (_cpp_input_to_utf8): Remove.
12222 (_cpp_init_iconv_buffer): Ditto.
12223 (_cpp_close_iconv_buffer): Ditto.
12224 (_cpp_convert_input): New function.
12225 (_cpp_default_encoding): Ditto.
12226 * cpphash.h: Add/remove prototypes for above.
12227 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12228 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12229 for narrow execution and input character sets.
12230 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12231 * doc/cppopts.texi: Document -finput-charset.
12233 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12235 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12236 against FIRST_PSEUDO_REGISTER.
12238 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12240 * doc/invoke.texi (SPARC options): Further improve.
12242 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12244 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12245 config/h8300/h8300.c, config/ip2k/ip2k.md,
12246 config/iq2000/iq2000.c, config/mips/mips.c,
12247 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12248 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12249 config/v850/v850.md: Fix indentation.
12251 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12253 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12254 arguments on a 16-byte boundary in the parameter array if ARCH64.
12255 Split handling of TFmode.
12257 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12259 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12260 Don't test CONSTANT_P (x).
12261 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12262 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12263 Fix misindentation.
12265 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12267 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12269 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12271 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12272 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12273 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12274 config/iq2000/iq2000.c, config/m32r/m32r.c,
12275 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12276 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12277 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12278 config/stormy16/stormy16.c, config/v850/v850.md,
12279 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12281 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12283 * config/mcore/mcore.c (block_move_sequence): Replace
12284 gen_rtx_CONST_INT with GEN_INT.
12286 2004-02-02 Jan Hubicka <jh@suse.cz>
12288 * alias.c (record_set): Use hard_regno_nregs.
12289 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12290 * builtins.c (apply_args_size): Likewise.
12291 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12292 mark_set_regs, add_stored_regs, mark_referenced_regs,
12293 insert_restore, insert_save, insert_one_insn): Likewise.
12294 * cfgcleanup.c: Include regs.h
12295 (mark_effect, mentions_nonequal_regs): Likewise.
12296 * cfgrtl.c (mark_killed_regs): Likewise
12297 * combine.c (update_table_tick, record_value_for_reg,
12298 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12299 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12300 reg_bitfield_target_p, distribute_notes): Likewise.
12301 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12302 exp_equiv_p, cse_insn): Likewise.
12303 * cselib.c (cselib_lookup): Likewise.
12304 (cselib_invalidate_regno, cselib_record_set): Likewise.
12305 * df.c (df_ref_record): Likewise.
12306 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12308 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12309 count_or_remove_death_notes_bb): Likewise.
12310 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12311 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12312 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12313 * integrate.c (mark_stores): Likewise.
12314 * jump.c (delete_prior_computation): Likewise.
12315 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12316 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12317 * loop.c (LOOP_REGNO_NREGS): Likewise.
12318 * postreload.c (reload_combine, reload_combine_note_store,
12319 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12320 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12321 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12322 try_recolor_web, insert_coalesced_conflicts, check_colors,
12323 break_precolored_alias): Likewise.
12324 * ra-debug.c: Include regs.h
12325 (ra_print_rtx_object): Likewise.
12326 * ra-rewrite (choose_spill_colors): Likewise.
12327 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12328 * ra.c (init_ra): Likewise.
12329 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12330 peep2_find_free_register): Likewise.
12331 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12332 * regclass.c (hard_regno_nregs): New array.
12333 (init_reg_modes_once): Initialize it.
12334 (choose_hard_reg_mode): Use it.
12335 (record_reg_classes): Likewise.
12336 * regmove.c (mark_flags_life_zones): Likewise.
12337 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12338 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12339 copy_value, maybe_mode_change, find_oldest_value_reg,
12340 copyprop_hardreg_forward_1):
12341 * regs.h (hard_regno_nregs): Declare.
12342 * realod.c (reload_inner_reg_of_subreg): Use it.
12343 (push_reload, combine_reloads, find_dummy_reload,
12344 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12345 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12346 reload_adjust_reg_for_mode): Likewise.
12347 * reload1.c (compute_use_by_pseudos, count_pseudo,
12348 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12349 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12350 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12351 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12352 delete_output_reload): Likewise.
12353 * resource.c (update_live_status, mark_referenced_resources,
12354 mark_set_resources, mark_target_live_regs): Likewise.
12355 * rtlanal.c: Include regs.h
12356 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12357 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12358 subreg_regno_offset, subreg_offset_representable_p,
12359 hoist_test_store): Likewise.
12360 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12361 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12362 * stmt.c: Include regs.h
12363 (decl_conflicts_with_clobbers_p): Likewise.
12364 * varasm.c (make_decl_rtl): Likewise.
12365 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12367 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12369 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12370 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12371 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12372 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12373 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12374 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12375 config/iq2000/iq2000.h, config/m32r/m32r.c,
12376 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12377 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12378 config/mcore/mcore.c, config/mcore/mcore.h,
12379 config/mcore/mcore.md, config/mips/mips.c,
12380 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12381 config/rs6000/rs6000.c, config/s390/s390.c,
12382 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12383 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12384 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12386 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12388 * config/h8300/h8300.md (two peephole2's): New.
12390 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12392 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12393 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12394 (ASM_CPU_SPEC): Likewise
12395 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12396 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12398 2004-02-01 Roger Sayle <roger@eyesopen.com>
12400 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12401 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12402 (expand_builtin): Always call expand_builtin_pow.
12404 2004-02-01 Roger Sayle <roger@eyesopen.com>
12406 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12407 BUILT_IN_SIGNBITL): New GCC builtins.
12408 * builtins.c (expand_builtin_signbit): New function to RTL expand
12409 calls to signbit, signbitf and signbitl as inline intrinsics.
12410 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12411 (fold_builtin_signbit): New function to perform constant folding
12412 of signbit, signbitf and signbitl.
12413 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12415 * doc/extend.texi: Document new signbit{,f,l} builtins.
12417 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12419 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12421 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12423 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12424 "mips_const_double_ok" and "simple_memory_operand", which were
12425 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12426 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12427 for removal of simple_memory_operand.
12429 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12431 * config/c4x/c4x.md: Use GEN_INT instead of
12432 gen_rtx (CONST_INT, ...).
12434 2004-01-31 Richard Henderson <rth@redhat.com>
12436 * varasm.c (output_constant_pool): Don't zap the pool.
12438 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12440 * genrecog.c (decision_type): Add DT_const_int.
12441 (write_cond) [DT_const_int]: Print a comparison against small
12443 (write_node): Simplify comparisons against small constants
12444 before printing tests.
12446 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12448 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12449 instead of gen_rtx_CONST_INT.
12451 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12453 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12454 instead of gen_rtx_CONST_INT.
12456 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12458 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12459 hook_bool_CUMULATIVE_ARGS_false.
12460 * targhooks.c (default_strict_argument_naming): Rename to
12461 hook_bool_CUMULATIVE_ARGS_false.
12462 * targhooks.h: Update the prototype for
12463 default_strict_argument_naming.
12465 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12467 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12468 * config/sh/sh.h: Likewise.
12469 * config/sh/sh.md: Likewise.
12471 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12473 * doc/invoke.texi (SPARC options): Restructure and update.
12475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12477 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12478 STRICT_ARGUMENT_NAMING): Poison.
12479 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12480 hook_bool_tree_false.
12481 * targhooks.c (default_promote_function_args): Remove.
12482 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12483 Don't check incoming.
12484 (default_strict_argument_naming): Don't use
12485 STRICT_ARGUMENT_NAMING.
12486 * targhooks.h: Remove the prototype for
12487 default_promote_function_args.
12489 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12491 * config/i386/i386-protos.h: Remove the prototype for
12492 ix86_setup_incoming_varargs.
12493 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12494 (ix86_setup_incoming_varargs): Make it static.
12495 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12497 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12499 * alloc-pool.c: Fix comment typos.
12500 * builtin-types.def: Likewise.
12501 * builtins.def: Likewise.
12502 * c-pretty-print.c: Likewise.
12504 * reload1.c: Likewise.
12506 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12508 * doc/invoke.texi: Follow spelling conventions.
12509 * doc/tm.texi: Likewise.
12511 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12513 * doc/install.texi: Fix typos.
12514 * doc/invoke.texi: Likewise.
12516 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12518 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12519 registers as pointers.
12520 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12522 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12524 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12525 and restore it to gen_lowpart_general on exit.
12526 (gen_lowpart_for_combine): Adjust all callers to go through
12528 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12529 and restore it to gen_lowpart_general on exit.
12530 (gen_lowpart_if_possible): Adjust all callers to go through
12532 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12533 (gen_lowpart): Declare as pointer to function, initialized to
12534 gen_lowpart_general.
12535 * rtl.h (gen_lowpart): Declare as pointer to function.
12537 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12539 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12540 * calls.c: Likewise.
12541 * emit-rtl.c: Likewise.
12542 * function.c: Likewise.
12543 * reload1.c: Likewise.
12544 * config/i386/cygming.h: Likewise.
12545 * config/i386/i386.c: Likewise.
12546 * config/i386/winnt.c: Likewise.
12548 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12551 * doc/install.texi: document --enable-__cxa_atexit option.
12552 * configure.ac: Disable __cxa_atexit if not supported.
12553 * configure: Regenerate.
12555 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12557 * ggc-zone.c (ggc_free): New function.
12559 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12561 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12562 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12563 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12564 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12565 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12566 config/alpha/alpha.c, config/alpha/alpha.h,
12567 config/alpha/alpha.md, config/alpha/unicosmk.h,
12568 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12569 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12570 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12571 config/frv/frvend.c, config/i386/cygming.h,
12572 config/i386/djgpp.h, config/i386/emmintrin.h,
12573 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12574 config/i386/i386-protos.h, config/i386/openbsd.h,
12575 config/i386/winnt.c, config/i386/xm-mingw32.h,
12576 config/i386/xmmintrin.h, config/ia64/ia64.md,
12577 config/iq2000/iq2000.md, config/m32r/m32r.md,
12578 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12579 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12580 config/mips/iris5gas.h, config/mips/iris6.h,
12581 config/mips/iris6gas.h, config/mips/linux.h,
12582 config/mips/mips.md, config/mips/netbsd.h,
12583 config/mips/openbsd.h, config/mips/windiss.h,
12584 config/pa/fptr.c, config/rs6000/aix.h,
12585 config/rs6000/altivec.h, config/rs6000/darwin.h,
12586 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12587 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12588 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12589 config/sparc/sol2.h: Update copyright.
12591 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12593 * Makefile.in (abs_docdir, abs_srcdir): Define.
12594 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12596 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12598 * genconfig.c (main): Have CC0_P check its operand even on a
12599 target without cc0.
12601 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12603 * config/alpha/alpha.c: Remove mentions of deprecates macros
12604 in comments, remove some target-independent comments about target
12605 macros, and/or add minimal function comments for target hook
12607 * config/avr/avr.c: Likewise.
12608 * config/ia64/ia64.h: Likewise.
12609 * config/ip2k/ip2k.c: Likewise.
12610 * config/iq2000/iq2000.c: Likewise.
12611 * config/m32r/m32r.h: Likewise.
12612 * config/m68hc11/m68hc11.c: Likewise.
12613 * config/mcore/mcore.c: Likewise.
12614 * config/mmix/mmix.c: Likewise.
12615 * config/mn10300/mn10300.c: Likewise.
12616 * config/pa/pa.c: Likewise.
12617 * config/pdp11/pdp11.c: Likewise.
12618 * config/rs6000/rs6000.h: Likewise.
12619 * config/sh/sh.c: Likewise.
12620 * config/sh/sh.h: Likewise.
12621 * config/sparc/sparc.c: Likewise.
12622 * config/sparc/sparc.h: Likewise.
12623 * config/stormy16/stormy16.c: Likewise.
12624 * config/xtensa/xtensa.c: Likewise.
12626 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12628 PR optimization/12147
12629 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12630 RELOAD_FOR_OPADDR_ADDR.
12631 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12632 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12634 2004-01-30 Jan Hubicka <jh@suse.cz>
12636 * reload.c (get_secondary_mem): Fix updating of
12637 secondary_memlocs_elim_used.
12639 2004-01-30 Richard Henderson <rth@redhat.com>
12641 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12642 (MAX_RTX_HASH_TABLE): Remove.
12643 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12644 (first_pool, last_pool, pool_offset): Remove.
12645 (struct rtx_constant_pool): Split out from ...
12646 (struct varasm_status): ... here. Reference one via pointer.
12647 (struct constant_descriptor_rtx): Merge struct pool_constant.
12649 (decode_rtx_const): Remove.
12650 (const_hash_rtx, compare_constant_rtx): Remove.
12651 (record_constant_rtx): Remove.
12652 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12653 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12654 (const_rtx_hash_1, const_rtx_hash): New.
12655 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12656 (simplify_subtraction): Use simplify_rtx.
12657 (force_const_mem): Rewrite to use new data structures.
12658 (find_pool_constant): Likewise.
12659 (get_pool_constant, get_pool_constant_mark,
12660 get_pool_constant_for_function, get_pool_mode,
12661 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12662 (output_constant_pool_2): Split out from output_constant_pool.
12663 (output_constant_pool_1): Likewise. Use new pool datastructures.
12664 (output_constant_pool): Zap entire pool datastructure.
12665 (mark_constant): Use new pool datastructures.
12666 (mark_constants): Use for_each_rtx.
12667 (mark_constant_pool): Use new pool datastructures.
12669 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12671 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12672 Copy operands[1] to pseudo for simplify_gen_subreg.
12674 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12676 * gcse.c (bypass_block): Fix a typo in the previous check-in
12679 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12681 * toplev.c: Include alloc-pool.h.
12682 * Makefile.in (toplev.c): Update dependencies.
12684 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12686 * combine.c (simplify_shift_const, case XOR): Be careful when
12687 commuting XOR with ASHIFTRT.
12689 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12690 Eric Botcazou <ebotcazou@libertysurf.fr>
12692 * config/sparc/sparc-protos.h: Remove the prototype for
12693 sparc_builtin_saveregs.
12694 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12695 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12696 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12697 (TARGET_STRUCT_VALUE_RTX): Likewise.
12698 (TARGET_RETURN_IN_MEMORY): Likewise.
12699 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12700 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12701 (sparc_builtin_saveregs): Make it static.
12702 (sparc_promote_prototypes): New.
12703 (sparc_struct_value_rtx): Likewise.
12704 (sparc_return_in_memory): Likewise.
12705 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12706 (PROMOTE_FUNCTION_RETURN): Likewise.
12707 (RETURN_IN_MEMORY): Likewise.
12708 (STRUCT_VALUE): Likewise.
12709 (STRUCT_VALUE_INCOMING): Likewise.
12710 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12711 (STRICT_ARGUMENT_NAMING): Likewise.
12712 (PROMOTE_PROTOTYPES): Likewise.
12714 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12716 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12719 * varasm.c (const_hash_1) <STRING_CST>: Use the
12720 address to compute the hash value if flag_writable_strings.
12721 (compare_constant) <STRING_CST>: Compare the addresses
12722 if flag_writable_strings.
12723 (build_constant_desc): Do not copy the expression for a
12724 STRING_CST if flag_writable_strings.
12726 2004-01-30 Jan Hubicka <jh@suse.cz>
12728 * alloc-pool.c: Include hashtab.h
12729 (alloc_pool_descriptor): New structure
12730 (alloc_pool_hash): New global variable.
12731 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12732 (create_alloc_pool): Update statistics.
12733 (free_alloc_pool): Likewise.
12734 (pool_alloc): Likewise.
12735 (output_info): New structure
12736 (print_statistics, dump_alloc_pool_statistics): New function.
12737 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12738 (dump_alloc_pool_statistics): Declare.
12739 * toplev.c (finalize): Dump statistics.
12741 * reload.c (secondary_memlocs_elim_used): New static variable.
12742 (get_secondary_mem): Update it.
12743 (find_reloads): Use it.
12745 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12747 * toplev.c: Fix broken checkin of 2003-12-30, again.
12749 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12751 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12752 s390*-*-* targets by specifying a 'nop' insn.
12753 * configure: Regenerate.
12755 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12758 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12760 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12762 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12763 of addr when creating MEM copy.
12765 2004-01-29 Devang Patel <dpatel@apple.com>
12767 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12769 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12772 * reload.c (find_reloads): Only support one pair of commutative
12775 2004-01-29 Roger Sayle <roger@eyesopen.com>
12778 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12779 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12782 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12784 * config/frv/frv.c: Don't mention deprecated macros in
12785 comments. Remove some target-independent comments about
12787 * config/frv/frv.h: Likewise.
12789 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12791 * cfghooks.c (split_block): Set probability and count of the
12794 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12796 * dwarf2out.c (struct die_struct): Added field decl_id.
12797 (decl_die_table): Changed to hash table.
12798 (decl_die_table_allocated): Deleted.
12799 (decl_die_table_in_use): Deleted.
12800 (DECL_DIE_TABLE_INCREMENT): Deleted.
12801 (decl_die_table_hash): New function.
12802 (decl_die_table_eq): New function.
12803 (lookup_decl_die): Lookup in a hash table.
12804 (equate_decl_number_to_die): Insert into a hash table.
12805 (dwarf2out_init): Init hash table decl_die_table.
12807 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12809 PR optimization/13424
12810 * expr.c (store_constructor): Revert 2003-12-03 change.
12812 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12813 expected before returning early. Avoid sharing RTL if they
12814 need to be changed.
12816 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12817 handling so that memory attributes are preserved. Don't call
12818 ix86_set_move_mem_attrs.
12819 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12820 (ix86_expand_clrstr): Rename src argument to
12821 dst. Rework rep_stos and strset handling so that memory attributes
12823 (ix86_expand_strlen): Pass src argument to
12824 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12825 memory attributes are preserved.
12826 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12827 change_address instead of gen_rtx_MEM.
12828 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12830 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12831 strmovqi, strmovqi_rex64): Remove.
12832 (rep_mov*, strmov*): Prefix insn names with *.
12833 (strset, strset_singleop, rep_stos): New expanders.
12834 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12835 strsetqi, strsetqi_rex64): Remove.
12836 (rep_stos*, strset*): Prefix insn names with *.
12837 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12839 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12841 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12842 Prefix insn names with *.
12843 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12844 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12845 (strlenqi_1): New expander.
12846 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12848 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12850 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12851 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12852 verify_flow_info): Declaration removed.
12853 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12854 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12855 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12856 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12857 instead of delete_block.
12858 * cfghooks.c: Include timevar.h and toplev.h.
12859 (cfg_hooks): Define here.
12860 (verify_flow_info, dump_bb): Moved from cfg.c.
12861 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12862 split_block, split_block_after_labels, move_block_after,
12863 delete_basic_block, split_edge, create_basic_block,
12864 create_empty_bb, can_merge_blocks_p, merge_blocks,
12865 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12867 * cfghooks.h (struct cfg_hooks): Added fields name,
12868 make_forwarder_block, tidy_fallthru_edge and
12869 move_block_after. Changed type of verify_flow_info, dump_bb,
12870 split_block fields. Renamed cfgh_split_edge and delete_block
12872 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12873 split_block, delete_block, split_edge, create_basic_block,
12874 can_merge_blocks_p, merge_blocks): Macros removed.
12875 (cfg_hooks): Do not export.
12876 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12877 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12878 move_block_after, delete_basic_block, split_edge, create_basic_block,
12879 create_empty_bb, can_merge_blocks_p, merge_blocks,
12880 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12882 (cfg_layout_rtl_cfg_hooks): Declare.
12883 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12885 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12886 (redirect_edge_with_latch_update): Removed.
12887 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12888 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12889 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12890 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12891 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12892 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12894 (rtl_create_basic_block): Coding style fix.
12895 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12896 rtl_make_forwarder_block): New functions.
12897 (update_cfg_after_block_merging): Removed.
12898 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12899 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12901 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12902 find_if_case_2): Don't update dominators.
12903 * timevar.def (TV_CFG_VERIFY): New.
12904 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12905 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12906 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12907 (remove_bbs): Don't call remove_bbs.
12908 (create_preheader): Use make_forwarder_block.
12909 (mfb_keep_just, mfb_update_loops): New static functions.
12911 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/avr/avr.h: Remove target-independent comments about
12916 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12918 * timevar.c (timevar_print): Mention when checking is enabled.
12920 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12922 * c-lex.c (c_lex): Rename to...
12923 (c_lex_with_flags): Add new parameter to get CPP flags.
12924 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12925 * c-pragma.h (c_lex_with_flags): Declare.
12927 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12929 * config/mcore/mcore.c (mcore_external_libcall): Add a
12931 (mcore_return_in_memory): Likewise.
12933 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12935 * config/mcore/mcore-protos.h: Remove the prototype for
12936 mcore_setup_incoming_varargs.
12937 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12938 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12939 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12940 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12941 (TARGET_STRUCT_VALUE_RTX): Likewise.
12942 (TARGET_RETURN_IN_MEMORY): Likewise.
12943 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12944 (mcore_setup_incoming_varargs): Make it static. Receive the
12945 first argument by reference. Add argument second_time.
12946 (mcore_external_libcall): New.
12947 (mcore_return_in_memory): Likewise.
12948 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12949 (PROMOTE_FUNCTION_RETURN): Likewise.
12950 (STRUCT_VALUE): Likewise.
12951 (RETURN_IN_MEMORY): Likewise.
12952 (SETUP_INCOMING_VARARGS): Likewise.
12953 (PROMOTE_PROTOTYPES): Likewise.
12954 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12956 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12958 * config/m32r/m32r-protos.h: Remove the prototype for
12959 m32r_setup_incoming_varargs.
12960 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12961 (TARGET_STRUCT_VALUE_RTX): Likewise.
12962 (TARGET_RETURN_IN_MEMORY): Likewise.
12963 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12964 (m32r_return_in_memory): New.
12965 (m32r_setup_incoming_varargs): Make it static.
12966 * config/m32r/m32r.h: Remove #undef of
12967 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12968 definitions of PROMOTE_FUNCTION_ARGS and
12969 PROMOTE_FUNCTION_RETURN.
12970 (PROMOTE_PROTOTYPES): Remove.
12971 (RETURN_IN_MEMORY): Likewise.
12972 (STRUCT_VALUE): Likewise.
12974 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12976 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12977 (TARGET_STRUCT_VALUE_RTX): Likewise.
12978 (m68k_struct_value_rtx): Likewise.
12979 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12980 STRUCT_VALUE_REGNUM.
12981 (PROMOTE_PROTOTYPES): Remove.
12982 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12983 STRUCT_VALUE_REGNUM.
12984 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12985 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12987 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12989 * config/stormy16/stormy16.c
12990 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12991 TARGET_BUILD_BUILTIN_VA_LIST.
12993 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12995 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12996 (TARGET_STRUCT_VALUE_RTX): Likewise.
12997 (TARGET_RETURN_IN_MEMORY): Likewise.
12998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12999 (v850_return_in_memory): Likewise.
13000 (v850_setup_incoming_varargs): Likewise.
13001 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
13002 (SETUP_INCOMING_VARARGS): Likewise.
13003 (RETURN_IN_MEMORY): Likewise.
13004 (STRUCT_VALUE): Likewise.
13006 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13008 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13009 (fr30_setup_incoming_varargs): Don't use
13010 STRICT_ARGUMENT_NAMING.
13011 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13012 (STRICT_ARGUMENT_NAMING): Likewise.
13014 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13016 * config/frv/frv-protos.h: Remove the prototype for
13017 frv_expand_builtin_saveregs.
13018 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13019 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13020 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13021 STRUCT_VALUE_REGNUM.
13022 (frv_expand_builtin_saveregs): Make it static.
13023 (frv_struct_value_rtx): New.
13024 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13026 2004-01-29 Jan Hubicka <jh@suse.cz>
13029 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13031 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13032 for functions that will be only inlined.
13033 (cgraph_mark_function_to_output): Likewise.
13034 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13035 do not clear function body.
13036 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13037 (tree_rest_of_compilation): Reorganize the logic releasing function
13038 body to use callgraph datastructure.
13040 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13042 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13043 to register_operand.
13045 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13047 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13048 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13049 match_operand expressions so that all match_dups appear
13050 lexically after their corresponding match_operands.
13052 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13054 * config/h8300/h8300.c (WORD_REG_USED): Use
13055 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13056 (compute_saved_regs): Likewise.
13057 (h8300_expand_prologue): Likewise. Allocate locals after
13059 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13060 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13062 (h8300_initial_elimination_offset): Adjust for the new frame
13063 layout, which swaps flips the order of locals and saved
13065 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13066 (HARD_FRAME_POINTER_REGNUM): New.
13067 (ELIMINABLE_REGS): Add an elimination rule from
13068 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13069 (REGISTER_NAMES): Add fp.
13070 * config/h8300/h8300.md (FP_REG): Change to 11.
13073 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13075 * genrecog.c (write_node): Remove a useless local variable.
13077 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13079 * Makefile.in (options.c options.h): Use stamp file s-options to
13080 avoid unnecessary rebuilds.
13081 (options.o): New target listing dependencies.
13082 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13083 (STAGESTUFF): Add s-gtyp-gen.
13085 2004-01-28 Richard Henderson <rth@redhat.com>
13087 * ggc.h (ggc_free): Declare.
13088 * ggc-common.c (ggc_realloc): Use it.
13089 * ggc-page.c: Remove lots of inline markers.
13090 (globals): Add free_object_list.
13092 (ggc_free, validate_free_objects): New.
13093 (poison_pages): Provide default.
13094 (ggc_collect): Call validate_free_objects; emit markers to
13097 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13098 Jim Wilson <wilson@specifixinc.com>
13100 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13101 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13103 (ia64_secondary_reload_class): Delete case GR_REGS.
13104 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13105 Do not allocate a scratch register.
13106 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13108 2004-01-28 Jan Hubicka <jh@suse.cz>
13110 * gcse.c (bypass_block): Prevent edges to be unified when we are
13111 about to emit compenstation code.
13113 2004-01-28 Nick Clifton <nickc@redhat.com>
13115 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13116 the setcwx insn into a register.
13118 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13120 * config/fp-bit.c (pack_d): When using paired doubles to implement
13121 a long double, round the high part separately.
13122 (unpack_d): Fix the case in which the high part is a power of two
13123 and the low part is a nonzero value of the opposite sign.
13125 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13127 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13128 (TARGET_STRUCT_VALUE_RTX): Likewise.
13129 (c4x_external_libcall): Likewise.
13130 (c4x_struct_value_rtx): Likewise.
13131 * config/c4x/c4x.h: Remove.
13132 (STRUCT_VALUE_REGNUM): Likewise.
13133 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13135 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13137 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13138 (TARGET_STRUCT_VALUE_RTX): Likewise.
13139 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13140 (STRUCT_VALUE): Likewise.
13141 (PROMOTE_PROTOTYPES): Likewise.
13143 2004-01-27 Roger Sayle <roger@eyesopen.com>
13145 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13146 CONST_INT before using INTVAL.
13148 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13150 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13151 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13152 frame if !TARGET_BACKCHAIN.
13153 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13155 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13157 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13159 * ia64.c (ia64_function_arg): When placing HFAs in integer
13160 registers, do not special case the mode used for complex
13161 types. Do not advance int_regs until the current register
13164 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13167 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13169 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13171 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13172 slow, unaligned loads and stores while debugging. Fix formatting.
13174 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13176 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13177 of computing wmode.
13178 (restore_stack_nonlocal): Same.
13180 2004-01-27 Devang Patel <dpatel@apple.com>
13182 * Makefile.in (dwarf2out.o): Depend on input.h
13183 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13184 imported_module_or_decl.
13185 (xcoff_debug_hooks): Same.
13186 * sdbout.c (sdb_debug_hooks): Same.
13187 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13188 * debug.c (do_nothing_debug_hooks): Same.
13189 (debug_nothing_tree_tree): New function.
13190 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13191 * dwarf2out.c: Include input.h.
13192 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13193 (remove_child_TAG): New function.
13194 (dwarf_tag_name): Handle DW_TAG_imported_module.
13195 (gen_subprogram_die): Equate decl number to declaration die. Do not
13196 remove all children dies while reusing declaration die for definition.
13197 Instead, selectively remove only formal parameters.
13198 (gen_variable_die): Equate variable decl to declaration die.
13199 (gen_field_die): Equate field decl to line number.
13200 (force_namespace_die): Replace it with ...
13201 (force_decl_die): ... this.
13202 (force_type_die): New function.
13203 (setup_namespace_context): Replace use of force_namespace_die() with
13205 (gen_namespace_die): Same.
13206 (dwarf2out_imported_module_or_decl): New function.
13208 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13210 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13211 on CQImode and CHImode incoming arguments in register a7.
13212 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13213 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13214 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13215 xtensa_copy_incoming_a7 before reload.
13217 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13219 * coverage.c (get_coverage_counts): Give a different message
13220 if flag_guess_branch_prob is set.
13221 * predict.c (counts_to_freqs): Return an int.
13222 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13223 calculate estimates.
13225 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13227 * config/iq2000/iq2000-protos.h: Remove the prototype for
13228 iq2000_setup_incoming_varargs.
13229 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13230 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13231 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13232 (TARGET_STRUCT_VALUE_RTX): Likewise.
13233 (TARGET_RETURN_IN_MEMORY): Likewise.
13234 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13235 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13236 (iq2000_return_in_memory): Likewise.
13237 (iq2000_setup_incoming_varargs): Make it static. Receive the
13238 first argument by reference.
13239 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13240 (PROMOTE_FUNCTION_RETURN): Likewise.
13241 (PROMOTE_PROTOTYPES): Likewise.
13242 (RETURN_IN_MEMORY): Likewise.
13243 (STRUCT_VALUE): Likewise.
13244 (SETUP_INCOMING_VARARGS): Likewise.
13245 (STRICT_ARGUMENT_NAMING): Likewise.
13247 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13249 * fixinc/fixinc.c (test_test): Initialize res.
13250 (start_flexer): Initialize pz_cmd_save.
13252 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13254 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13255 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13257 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13260 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13261 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13262 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13263 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13264 Possibly rename pattern for consistency.
13265 Remove ??? comments suggesting that this be done.
13266 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13268 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13269 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13270 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13271 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13274 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13276 * config/arm/arm.c (output_return_instruction): Only restore IP
13277 into SP if frame_pointer_needed.
13279 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13281 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13282 for SCmode and DCmode if ARCH32.
13283 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13284 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13286 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13288 (BASE_OUTGOING_VALUE_REG): Likewise.
13290 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13294 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13295 Forbid mode changes from SImode for lower FP regs if ARCH64.
13297 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13299 * Makefile.in (bt-load.o): Depend on except.h.
13300 * bt-load.c (except.h): #include.
13301 (compute_defs_uses_and_gen): If insn at end of BB can throw
13302 within this function, consider registers used by it unavailable for
13304 (move_btr_def): If insn at end of BB can throw, insert before rather
13307 * flags.h (flag_btr_bb_exclusive): Declare.
13308 * toplev.c (flag_btr_bb_exclusive): New variable.
13309 (f_options): Add btr-bb-exclusive.
13310 * bt-load.c (augment_live_range): Restore old behaviour if
13311 flag_btr_bb_exclusive is set.
13312 * common.opt: Add entry for -fbtr-bb-exclusive.
13313 * opts.c (common_handle_options): Same.
13314 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13316 * bt-load.c (btrs_live_at_end): New variable.
13317 (compute_defs_uses_and_gen): Compute its pointed-to array.
13318 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13319 (augment_live_range): When augmenting with a new dominator,
13320 use only its btrs_live_at_end set, but also add in the full set
13321 of the old dominator.
13322 (btr_def_live_range): Use btrs_live_at_end.
13323 (move_btr_def): Set other_btr_uses_before_def, and move new set
13324 to the end of the basic block, if appropriate.
13325 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13327 * bt-load.c (basic_block_freq): Remove outdated comment.
13329 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13331 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13332 (PREDICATE_CODES): Remove duplicate.
13333 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13334 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13335 (MASK_PROFILE_KERNEL): Adjust define.
13337 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13339 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13340 of long string literals from 32 bytes to sizeof (void *) when !-Os
13343 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13345 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13346 constant addresses in the normal mode.
13348 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13350 * system.h (CHAR_BITFIELD): Delete.
13351 (BOOL_BITFIELD): New.
13352 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13353 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13355 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13357 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13358 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13359 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13360 (TARGET_STRUCT_VALUE_RTX): Likewise.
13361 (TARGET_RETURN_IN_MEMORY): Likewise.
13362 (arc_return_in_memory): Likewise.
13363 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13364 (PROMOTE_FUNCTION_RETURN): Likewise.
13365 (RETURN_IN_MEMORY): Likewise.
13366 (STRUCT_VALUE): Likewise.
13368 2004-01-26 Richard Henderson <rth@redhat.com>
13370 * c-parse.in (extension): Use itype.
13371 (SAVE_EXT_FLAGS): Don't allocate a tree.
13372 (RESTORE_EXT_FLAGS): Don't read a tree.
13374 2004-01-26 Jan Hubicka <jh@suse.cz>
13376 * cselib.c (discard_useless_values): Clear out value pointer pointing
13377 to datastructure to be recycled.
13379 2004-01-25 Jan Hubicka <jh@suse.cz>
13381 * genextract.c (main): Do not output the memset when not checking.
13383 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13385 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13386 switch statement instead of a chain of if statements.
13388 2004-01-26 Jeff Law <law@redhat.com>
13390 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13391 acute accents for Petur Runolfsson's entry.
13393 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13395 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13396 (TARGET_RETURN_IN_MEMORY): Likewise.
13397 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13398 (RETURN_IN_MEMORY): Likewise.
13400 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13402 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13403 unaligned load/store into smaller loads and stores.
13405 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13407 * function.c (assign_parms): Do not assign
13408 long long argument to memory in prologue if
13409 is it loaded into register.
13411 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13413 PR middle-end/13779
13414 * expr.c (emit_group_load): split constant
13415 correctly into register components of PARALLEL insn.
13417 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13419 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13420 Use adjust_address_nv directly with appropriate mode.
13421 (restore_stack_nonlocal): Ditto.
13423 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13425 * config/xtensa/xtensa-protos.h: Remove the prototype for
13426 xtensa_builtin_saveregs.
13427 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13428 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13429 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13430 (TARGET_STRUCT_VALUE_RTX): Likewise.
13431 (TARGET_RETURN_IN_MEMORY): Likewise.
13432 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13433 (xtensa_builtin_saveregs): Make it static.
13434 (xtensa_return_in_memory): New.
13435 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13436 (PROMOTE_FUNCTION_RETURN): Likewise.
13437 (PROMOTE_PROTOTYPES): Likewise.
13438 (STRUCT_VALUE): Likewise.
13439 (RETURN_IN_MEMORY): Likewise.
13440 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13442 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13444 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13445 (arm_setup_incoming_varargs): Likewise.
13446 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13448 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13450 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13451 (cris_setup_incoming_varargs): Likewise.
13452 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13454 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13456 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13457 (ns32k_struct_value_rtx): Likewise.
13458 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13459 NS32K_STRUCT_VALUE_REGNUM.
13461 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13463 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13464 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13465 (TARGET_STRUCT_VALUE_RTX): Likewise.
13466 (arm_struct_value_rtx): Likewise.
13467 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13468 (STRUCT_VALUE): Likewise.
13469 (STRUCT_VALUE_REGNUM): Likewise.
13470 (PROMOTE_PROTOTYPES): Likewise.
13472 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13474 * config/ia64/ia64-protos.h: Remove the prototype for
13475 ia64_setup_incoming_varargs and ia64_return_in_memory.
13476 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13477 (TARGET_RETURN_IN_MEMORY): Likewise.
13478 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13479 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13480 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13481 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13482 (ia64_return_in_memory): Make it static. Change the return
13483 type to bool from int. Add an argument.
13484 (ia64_struct_value_rtx): New.
13485 * config/ia64/ia64.h: Remove commented-out definitions of
13486 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13487 PROMOTE_PROTOTYPES.
13488 (RETURN_IN_MEMORY): Remove.
13489 (STRUCT_VALUE_REGNUM): Likewise.
13490 (STRICT_ARGUMENT_NAMING): Likewise.
13492 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13495 * config/sparc/sparc.c (function_arg_union_value): New function.
13496 (function_arg): Use it to deal with unions.
13497 (function_value): Likewise. Define 'regbase' only for ARCH64.
13498 Replace a conditional statement by a simpler one.
13500 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13502 * config/mips/mips.c (mips16_optimize_gp): Delete.
13503 (mips_reorg): Don't call it.
13505 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13507 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13508 (floatunsqihf2): Remove operand 6.
13509 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13511 (ldi_conditional, ldf_conditional): Validate operands.
13513 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13515 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13516 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13518 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13520 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13521 memory references if TARGET_EXPOSE_LDP nonzero.
13523 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13525 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13527 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13529 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13530 invalid operand combinations.
13532 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13534 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13535 c4x_legitimate_address_p. Fix post_modify check.
13537 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13538 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13540 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/pa/pa-protos.h: Remove the prototype for
13543 hppa_builtin_saveregs. Add a prototype for
13544 pa_return_in_memory.
13545 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13546 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13547 (TARGET_STRUCT_VALUE_RTX): Likewise.
13548 (TARGET_RETURN_IN_MEMORY): Likewise.
13549 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13550 (pa_struct_value_rtx): Likewise.
13551 (pa_return_in_memory): Likewise.
13552 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13553 PA_STRUCT_VALUE_REGNUM.
13554 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13555 (EXPAND_BUILTIN_SAVEREGS): Remove.
13556 (PROMOTE_PROTOTYPES): Likewise.
13557 (PROMOTE_FUNCTION_RETURN): Likewise.
13559 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13561 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13562 (TARGET_STRUCT_VALUE_RTX): Likewise.
13563 (vax_struct_value_rtx): Likewise.
13564 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13565 VAX_STRUCT_VALUE_REGNUM.
13566 (PROMOTE_PROTOTYPES): Remove.
13568 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13570 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13572 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13574 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13575 and MIPS64 have HI/LO interlocks. Update comment.
13577 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13579 * config/stormy16/stormy16-protos.h: Remove the prototype for
13580 xstormy16_setup_incoming_varargs.
13581 * config/stormy16/stormy16.c
13582 (xstormy16_setup_incoming_varargs): Remove.
13583 (xstormy16_return_in_memory): New.
13584 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13585 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13586 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13587 (TARGET_STRUCT_VALUE_RTX): Likewise.
13588 (TARGET_RETURN_IN_MEMORY): Likewise.
13589 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13590 (PROMOTE_FUNCTION_RETURN): Likewise
13591 (PROMOTE_PROTOTYPES): Likewise
13592 (RETURN_IN_MEMORY): Likewise
13593 (STRUCT_VALUE): Likewise
13594 (SETUP_INCOMING_VARARGS): Likewise
13596 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/mips.c (mips_offset_within_object_p): New function.
13599 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13600 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13601 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13603 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13605 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13606 (PROMOTE_FUNCTION_RETURN): Likewise.
13608 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13610 * config/mn10300/mn10300-protos.h: Remove the prototype for
13611 mn10300_builtin_saveregs.
13612 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13613 (TARGET_STRUCT_VALUE_RTX): Likewise.
13614 (TARGET_RETURN_IN_MEMORY): Likewise.
13615 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13616 (mn10300_return_in_memory): Likewise.
13617 (mn10300_builtin_saveregs): Make it static.
13618 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13619 (RETURN_IN_MEMORY): Likewise.
13620 (STRUCT_VALUE): Likewise.
13621 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13623 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13626 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13628 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13630 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13633 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13635 * config/i860/i860-protos.h: Remove the prototype for
13637 * config/i860/i860.c (i860_saveregs): Make it static.
13638 (i860_struct_value_rtx): New.
13639 (TARGET_STRUCT_VALUE_RTX): Likewise.
13640 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13641 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13642 I860_STRUCT_VALUE_REGNUM.
13643 (EXPAND_BUILTIN_SAVEREGS): Remove.
13645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13647 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13648 (TARGET_RETURN_IN_MEMORY): Likewise.
13649 (m68hc11_struct_value_rtx): Likewise.
13650 (m68hc11_return_in_memory): Likewise.
13651 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13652 of PROMOTE_PROTOTYPES.
13653 (RETURN_IN_MEMORY): Remove.
13654 (STRUCT_VALUE_REGNUM): Likewise.
13656 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13658 * config/mmix/mmix-protos.h: Remove the prototype for
13659 mmix_setup_incoming_varargs.
13660 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13661 (TARGET_STRUCT_VALUE_RTX): Likewise.
13662 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13663 (mmix_setup_incoming_varargs): Make it static.
13664 (mmix_struct_value_rtx): New.
13665 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13666 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13667 (STRUCT_VALUE_REGNUM): Remove.
13668 (SETUP_INCOMING_VARARGS): Likewise.
13670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13672 * config/mips/mips-protos.h: Remove the prototypes for
13673 mips_setup_incoming_varargs and mips_return_in_memory.
13674 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13675 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13676 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13677 (TARGET_STRUCT_VALUE_RTX): Likewise.
13678 (TARGET_RETURN_IN_MEMORY): Likewise.
13679 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13680 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13681 (mips_setup_incoming_varargs): Match the prototype for
13682 TARGET_SETUP_INCOMING_VARARGS.
13683 (mips_return_in_memory): Make it static. Add argument fntype.
13684 (mips_strict_argument_naming): New.
13685 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13686 (PROMOTE_FUNCTION_ARGS): Likewise.
13687 (PROMOTE_FUNCTION_RETURN): Likewise.
13688 (STRUCT_VALUE): Likewise.
13689 (RETURN_IN_MEMORY): Likewise.
13690 (SETUP_INCOMING_VARARGS): Likewise.
13691 (STRICT_ARGUMENT_NAMING): Likewise.
13693 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13695 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13696 (TARGET_RETURN_IN_MEMORY): Likewise.
13697 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13698 (ip2k_return_in_memory): Likewise.
13699 (ip2k_setup_incoming_varargs): Likewise.
13700 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13701 (STRUCT_VALUE): Likewise.
13702 (STRUCT_VALUE_INCOMING): Likewise.
13703 (SETUP_INCOMING_VARARGS): Likewise.
13705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13707 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13708 (TARGET_RETURN_IN_MEMORY): Likewise.
13709 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13710 (avr_return_in_memory): Remove.
13711 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13712 (STRUCT_VALUE): Likewise.
13713 (STRUCT_VALUE_INCOMING): Likewise.
13714 (STRICT_ARGUMENT_NAMING): Likewise.
13716 2004-01-25 Jan Hubicka <jh@suse.cz>
13718 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13720 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13722 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13723 (mips_regno_mode_ok_for_base_p): Declare.
13724 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13725 (FRAME_POINTER_REGNUM): Renumber to 78.
13726 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13727 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13728 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13729 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13730 (REG_MODE_OK_FOR_BASE_P): Likewise.
13731 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13732 entry for 77 to "$arg" and entry for 78 to "$frame".
13733 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13734 (mips_reg_mode_ok_for_base_p): Remove.
13735 (mips_regno_mode_ok_for_base_p): New function, derived from old
13736 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13737 restrictions unless we're being strict.
13738 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13740 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13742 * c-common.h: Fix comment typos.
13743 * c-decl.c: Likewise.
13744 * cgraphunit.c: Likewise.
13745 * combine.c: Likewise.
13746 * et-forest.c: Likewise.
13747 * flow.c: Likewise.
13748 * function.c: Likewise.
13749 * ifcvt.c: Likewise.
13750 * integrate.c: Likewise.
13751 * jump.c: Likewise.
13752 * postreload.c: Likewise.
13753 * varray.c: Likewise.
13755 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13757 * doc/frontends.texi: Update copyright.
13758 * doc/gcov.texi: Likewise.
13759 * doc/gty.texi: Likewise.
13760 * doc/sourcebuild.texi: Likewise.
13761 * doc/standards.texi: Likewise.
13763 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13766 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13767 Remove movstrqi_small because it conflicts with movstrqi_large.
13769 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13771 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13772 (TARGET_STRUCT_VALUE_RTX): Likewise.
13773 (cris_struct_value_rtx): Likewise.
13774 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13775 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13776 STRUCT_VALUE_REGNUM.
13777 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13779 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13782 * cse.c (cse_cc_succs): Change the mode of the source expression
13783 as soon as decide we need a new mode. Don't permit changing modes
13784 if we found a match in a successor block.
13785 (cse_condition_code_reg): Save original mode of source expression
13786 so that we know whether we have to change the mode in other
13789 2004-01-24 Jan Hubicka <jh@suse.cz>
13791 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13792 widen_memory_access): Return early when there is nothing to change.
13794 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13796 * simplify-rtx.c (simplify_relational_operation): Don't
13797 simplify address == constant into address + -constant == 0.
13799 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13801 * gcc.c (process_command): Don't internationalize the
13803 * mips-tfile.c (main): Likewise.
13805 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13807 * cse.c: (cse_cc_succs) Fix comparison warning.
13809 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13811 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13813 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13815 * config/h8300/h8300-protos.h: Provide prototypes for
13816 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13817 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13818 (h8300_rtx_ok_for_base_p): Likewise.
13819 (h8300_legitimate_address_p): Likewise.
13820 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13821 h8300_legitimate_constant_p.
13822 (RTX_OK_FOR_BASE_P): Remove.
13823 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13825 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13827 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13828 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13829 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13830 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13831 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13832 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13833 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13834 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13836 2004-01-24 Jan Hubicka <jh@suse.cz>
13838 * cselib.c (remove_useless_values): Do not access discarded values.
13840 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13842 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13845 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13847 * recog.c: Fix a typo in copyright.
13849 2004-01-23 Andrew Pinski <apinski@apple.com>
13851 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13852 (call_value): Likewise.
13854 2004-01-23 Richard Henderson <rth@redhat.com>
13857 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13858 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13859 if SHIFT_COUNT_TRUNCATED is set.
13861 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13863 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13864 separate real and imaginary parts.
13865 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13867 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13870 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13873 2004-01-23 Jan Hubicka <jh@suse.cz>
13875 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13878 * alloc-pool.c (align_four): Kill.
13879 (create_alloc_pool): Align size to eight.
13880 (free_alloc_pool, free_pool): Invalidate deallocated data.
13882 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13885 * cse.c (cse_change_cc_mode): New static function.
13886 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13887 (cse_condition_code_reg): New function.
13888 * rtl.h (cse_condition_code_reg): Declare.
13889 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13890 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13891 cc_modes_compatible.
13892 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13893 (TARGET_CC_MODES_COMPATIBLE): Define.
13894 (TARGET_INITIALIZER): Add new initializers.
13895 * targhooks.c (default_cc_modes_compatible): New function.
13896 * targhooks.c (default_cc_modes_compatible): Declare.
13897 * hooks.c (hook_bool_intp_intp_false): New function.
13898 * hooks.h (hook_bool_intp_intp_false): Declare.
13899 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13900 (TARGET_CC_MODES_COMPATIBLE): Define.
13901 (ix86_fixed_condition_code_regs): New static function.
13902 (ix86_cc_modes_compatible): Likewise.
13903 * doc/tm.texi (Condition Code): Document new hooks.
13905 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13907 * fixinc/inclhack.def (bad_lval): Renamed to ...
13908 (alpha_bad_lval): ... this.
13910 Restrict to alpha*-dec-osf*.
13911 * fixinc/fixincl.x: Regenerate.
13912 * fixinc/tests/base/dirent.h: Remove, moving test ...
13913 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13915 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13918 * c-decl.c (diagnose_mismatched_decls): Also discard a
13919 built-in if we encounter an old-style definition with the
13922 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13924 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13925 set to default{32,64}.
13927 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13929 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13930 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13932 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13933 Olivier Hainque <hainque@act-europe.fr>
13935 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13936 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13938 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13940 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13941 size for minipool references.
13943 2004-01-23 Roger Sayle <roger@eyesopen.com>
13945 * real.c (real_floor, real_ceil): Tweak to allow input and output
13946 arguments to overlap.
13947 (real_round): New function to implement round(3m) semantics.
13948 * real.h (real_round): Prototype here.
13949 * builtins.c (fold_builtin_round): New function to constant fold
13950 round, roundf and roundl.
13951 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13953 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13955 PR optimization/13819
13956 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13957 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13958 (sh_handle_sp_switch_attribute): Remove warning.
13960 2003-11-30 Jan Hubicka <jh@suse.cz>
13962 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13964 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13966 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13967 may or may not return non-NIL.
13968 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13969 check CANNOT_CHANGE_MODE_CLASS
13971 2004-01-23 Jan Hubicka <jh@suse.cz>
13973 * basic-block.h (PROP_POSTRELOAD): New macro.
13974 (CLEANUP_LOG_LINKS): New.
13975 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13976 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13978 * cselib.c (value_pool): New.
13979 (new_cselib_val): Use pool.
13980 (cselib_init): Initialize value_pool
13981 (cselib_finish): Free pool.
13983 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13985 * config/sparc/sparc.c (scan_record_type): New function.
13986 (function_arg_slotno): Use it to determine which kinds of
13987 registers the record can be passed in.
13989 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13991 * config/pa/fptr.c: Fix old-style definition.
13993 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13995 PR optimization/13724
13996 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13997 represents the zero bits produced by a ZERO_EXTEND operation.
13999 2004-01-22 Roger Sayle <roger@eyesopen.com>
14001 PR optimization/13821
14002 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
14003 correctly calculate the lowpart offset of the contracted subreg.
14005 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14007 * doc/invoke.texi (Optimize Options): Note that --param arguments
14008 are subject to change without notice.
14010 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14012 * config.gcc (mips-sgi-irix6*o32): Removed.
14013 * config/mips/iris6-o32-as.h: Likewise.
14014 * config/mips/iris6-o32-gas.h: Likewise.
14015 * config/mips/iris6-o32.h: Likewise.
14017 2004-01-22 Jan Hubicka <jh@suse.cz>
14019 * cfgcleanup.c (first_pass): New static variable.
14020 (try_forward_edges): Add work limiting check for threading.
14021 (try_crossjump_bb): Add work limiting check for crossjumping.
14022 (try_optimize_cfg): Maintain first pass variable.
14024 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14026 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14027 handles complex and vector modes.
14029 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14031 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14032 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14033 (STRICT): Likewise.
14035 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14037 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14038 (genrtl_for_stmt): Remove emit_nop calls.
14040 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14044 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14045 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14046 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14048 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14050 * config/arm/arm.c: Include "debug.h".
14051 (thumb_pushpop): Take two new arguments. Add some commentary.
14052 Output frame information when pushing.
14053 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14055 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14056 offset, and pass it to thumb_pushpop. Output CFI information.
14057 (thumb_expand_prologue): Add some frame-related markers and notes.
14059 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14061 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14063 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14064 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14066 2004-01-22 Roger Sayle <roger@eyesopen.com>
14067 Paolo Bonzini <bonzini@gnu.org>
14069 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14070 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14071 * rtl.h (subreg_lsb_1): Prototype here.
14072 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14075 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14077 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14078 macro need not be defined if jump-tables should contain
14079 relative addresses only when -fPIC or -fPIC is in effect.
14081 2004-01-22 Jan Hubicka <jh@suse.cz>
14083 * alias.c (reg_base_value): Turn into varray.
14084 (reg_base_value_size): Kill.
14085 (old_reg_base_value): New deletable varray.
14086 (alias_invariant_size): New variable.
14087 (REG_BASE_VALUE): Update to use varray.
14088 (find_base_value): Likewise.
14089 (record_set): Likewise.
14090 (record_base_value): Likewise.
14091 (memrefs_conflict_p): Likewise.
14092 (record_set): Likewise
14093 (record_base_value): Likewise.
14094 (memrefs_conflict_p): Use alias_invariant_size.
14095 (init_alias_analysis): Use varray; set alias_invariant_size;
14096 rescale other arrays to be sized by maxreg.
14097 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14099 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14101 * config/sparc/sparc.c (function_arg_slotno): Use
14102 FLOAT_TYPE_P to detect FP fields in structures.
14103 (function_arg_record_value_1): Likewise.
14104 (function_arg_record_value_2): Likewise.
14106 2004-01-22 Jan Hubicka <jh@suse.cz>
14108 * function.c (allocate_struct_function): Do not initialize expr, emit
14110 (prepare_function_start): Do it here.
14111 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14113 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14116 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14117 to 'word_mode' once the first slot has been filled.
14119 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14121 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14122 computation of the number of integer registers required.
14124 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14126 * config/i386/i386.md: Simplify certain comparisons of
14129 2004-01-21 Andrew Pinski <apinski@apple.com>
14132 * config/rs6000/rs6000.md (call_value): Force operand
14133 1 not operand 0 into a register.
14135 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14137 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14138 unwind-dw2-fde.h: Update copyright.
14140 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14142 * pa-protos.h: Update copyright.
14146 2004-01-21 Caroline Tice <ctice@apple.com>
14149 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14151 (fix_truncdfdi2): Likewise.
14152 (fix_truncsfdi2): Likewise.
14153 (*fix_truncdi_1): Likewise.
14154 (fix_truncxfsi2): Likewise.
14155 (fix_truncdfsi2): Likewise.
14156 (fix_truncsfsi2): Likewise.
14157 (*fix_truncsi_1): Likewise.
14158 (fix_truncxfhi2): Likewise.
14159 (fix_truncdfhi2): Likewise.
14160 (fix_truncsfhi2): Likewise.
14161 (*fix_trunchi_1): Likewise.
14163 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14165 * alias.c, basic-block.h, c-common.c, c-common.h,
14166 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14167 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14168 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14169 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14170 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14171 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14172 genautomata.c, genconditions.c, genemit.c, genflags.c,
14173 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14174 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14175 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14176 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14177 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14178 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14179 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14180 unwind.h, varray.c, varray.h: Update copyright.
14182 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14184 * config/h8300/coff.h: Update copyright.
14185 * config/h8300/elf.h: Likewise.
14186 * config/h8300/h8300-protos.h: Likewise.
14187 * config/h8300/h8300.c: Likewise.
14188 * config/h8300/h8300.h: Likewise.
14189 * config/h8300/h8300.md: Likewise.
14191 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14193 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14194 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14195 ultrix_unistd): New hacks.
14196 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14197 ULTRIX_CONST2_CHECK): Add checks.
14198 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14199 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14200 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14201 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14202 * fixinc/tests/base/locale.h: New file.
14203 * fixinc/fixincl.x: Rebuilt.
14205 2004-01-21 Andreas Jaeger <aj@suse.de>
14206 Michael Matz <matz@suse.de>
14208 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14210 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14212 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14213 _Jv_RegisterClasses through a function pointer.
14215 2004-01-21 Falk Hueffner <falk@debian.org>
14218 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14219 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14220 which need multiple instructions to emit.
14222 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14224 * config/m32r/m32r.h (CPP_SPEC): Define.
14226 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14228 * c-decl.c (merge_decls): Kill different_binding_level and
14229 different_tu arguments; simplify throughout.
14230 (duplicate_decls): Likewise.
14231 (pushdecl, merge_translation_unit_decls): Update calls to
14234 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14236 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14238 (print-rtl1.o): Depend on $(SYSTEM_H).
14240 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14243 * configure.ac: Delete definition and subsitution of docdir.
14244 Add info, man, srcman and srcinfo to target hooks. Create doc/
14246 * configure: Regenerate.
14247 * Makefile.in: Don't substitute docdir and delete all references
14249 (MAKEINFOFLAGS): Define.
14250 (stmp-docobjdir): Delete.
14251 (INFOFILES, MANFILES): Define.
14252 (info): Call lang.info, srcinfo and lang.srcinfo.
14253 (generated-manpages): Call lang.man, srcman and lang.srcman.
14254 (srcinfo, srcman): New rules to copy back files to source directory.
14255 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14256 (install-man): Revamp rule.
14257 (clean): Update dvi directory.
14258 (distclean): Delete TAGS from front end directorys.
14259 (maintainer-clean): Delete all document files in source directory.
14261 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14262 (objc.srcman, objc.srcinfo): Likewise.
14264 2004-01-20 Bruce Korb <bkorb@gnu.org>
14266 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14267 (matherr_decl): rename & relocate as exception_structure.
14268 This fix must precede the math_exception fix.
14270 2004-01-20 Roger Sayle <roger@eyesopen.com>
14272 * fold-const.c (fold_convert): Rename to fold_convert_const.
14273 (fold_convert_const): Change arguments to take a tree_code,
14274 a type and the operand/expression to be converted. Return
14275 NULL_TREE if no simplification is possible. Add support for
14276 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14277 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14278 Adjust call to fold_convert to match new fold_convert_const.
14279 Avoid modifying the tree passed to fold in-place.
14281 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14283 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14284 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14285 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14287 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14289 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14290 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14291 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14292 (emit_move_sequence): Check scratch_reg first in various if statements.
14293 Extend source simplification to handle all 64-bit CONST_INTs.
14294 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14296 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14297 frame offset calculations.
14298 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14299 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14300 LEGITIMATE_64BIT_CONST_INT_P): Define.
14301 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14302 any CONST_INT as legitimate during and after reload.
14303 (VAL_32_BITS_P, INT_32_BITS): Define.
14304 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14306 2004-01-20 Jan Hubicka <jh@suse.cz>
14308 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14309 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14310 containing hard regs are shared.
14311 (gen_hard_reg_clobber): New function.
14312 (hard_reg_clobbers): New array.
14313 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14314 (copy_rtx): Do not copy clobbers containing hard regs.
14315 * rtl.h (gen_hard_reg_clobber): Declare.
14317 2004-01-20 Jan Hubicka <jh@suse.cz>
14319 * varray.c: Include hashtab.h
14320 (varray_descriptor): New structure.
14321 (hash_descriptor, eq_descriptor, varray_descriptor,
14322 print_statistics): New static functions
14323 (varray_init, varray_grow): Update statistics
14324 (dump_varray_statistics): New function.
14325 * varray.h (dump_varray_statistics): Declare.
14326 * toplev.c (finalize): Call it.
14327 * Makefile.in (varray.o): Add dependency.
14329 2004-01-20 Jan Hubicka <jh@suse.cz>
14331 * cselib.c: Include alloc-pool.h
14332 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14333 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14334 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14335 unchain_one_elt_loc_list_pool, unchain_one_value,
14336 new_cselib_val): Simplify using allocpool.
14337 (cselib_init): Initialize allocpools.
14338 (cselib_finish): Finish allocpools.
14339 * Makefile.in (cselib.o): Depend on alloc-pool.h
14341 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14343 * config/mips/mips.c (mips_load_call_address): Make the call insn
14344 use $gp if it could be calling a lazy binding stub.
14346 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14348 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14349 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14350 (TARGET_STRUCT_VALUE_RTX): Likewise.
14351 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14352 (PROMOTE_FUNCTION_RETURN): Remove.
14353 (STRUCT_VALUE): Remove.
14355 2004-01-20 Denis Chertykov <denisc@overta.ru>
14358 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14359 register as pointer after reload.
14361 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14363 PR optimization/12440
14364 * loop.c: Include ggc.h.
14365 (loop_optimize): Run garbage collector between optimization of loops.
14366 * Makefile.in (loop.o): Add GGC_H dependency.
14368 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14370 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14371 vector register special in function without prototype.
14372 (function_arg_advance): Vector parameters get always
14373 GPRs allocated for the linux64 target.
14375 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14377 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14378 not TARGET_M32RX_MASK.
14380 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14383 * config/sparc/sparc.c (function_arg): Reorder the cases.
14385 2004-01-19 Per Bothner <per@bothner.com>
14387 Move cpp_reader's line_maps field to a shared global.
14388 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14389 and change the type to a pointer rather than a struct.
14390 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14391 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14393 * cppfiles.c (validate_pch): Likewise.
14394 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14396 * cpperror.c (print_location): Likewise.
14397 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14398 * cppinit.c (cpp_create_reader): Handle new parameter.
14399 (cpp_destroy): Don't free line_maps - that's no longer our job.
14400 * input.h (line_table): New variable.
14401 * toplev.c (line_table): Declare variable.
14402 (general_init): Initialize line_table.
14403 * c-opts.c (c_common_init_options): Pass line_table to
14405 * fix-header.c (read_scan_file): New local variable line_table.
14406 Initialize, and pass it to cpp_create_reader.
14407 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14408 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14410 2004-01-19 Per Bothner <per@bothner.com>
14412 Implement a cache for linemap_lookup.
14413 * line-map.h (struct_line_maps): Add cache field.
14414 * line-map.c (linemap_init): Zero cache field.
14415 (linemap_add): Set cache field to offset of newly allocated map.
14416 (linemap_lookup): Use and set cache field.
14418 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14420 PR optimization/13567
14421 * cse.c (cse_basic_block): Call cse_insn with a non-null
14422 libcall_insn for the last SET insn of a no-confilict block.
14424 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14426 * Makefile.in (target_noncanonical, program_transform_name): Use
14427 immediate define instead of deferred.
14428 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14429 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14430 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14431 deferred backquote.
14433 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14435 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14436 true unconditionally.
14437 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14439 (build_unary_op, build_modify_expr): Don't handle extended
14441 (build_component_ref, build_conditional_expr): Call non_lvalue
14442 instead of pedantic_non_lvalue.
14443 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14444 * fold-const.c (fold): Don't check pedantic directly for
14445 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14446 passed to pedantic_non_lvalue.
14447 * doc/extend.texi: Remove documentation of extended lvalues.
14449 2004-01-19 Roger Sayle <roger@eyesopen.com>
14451 PR optimization/5263
14452 * simplify-rtx.c (associative_constant_p): Delete.
14453 (simplify_associative_operation): Rewrite to linearize terms, and
14454 attempt to simplify new term against both left and right subterms.
14455 (simplify_binary_operation): Call swap_commutative_operands_p on
14456 op0 and op1, not trueop0 and trueop1. Move the initialization of
14457 trueop0 and trueop1 down to where first needed.
14458 (simplify_relational_operation): Likewise.
14459 * rtlanal.c (commutative_operand_precedence): Also order constant
14460 operands using avoid_constant_pool_reference.
14462 2004-01-19 Richard Henderson <rth@redhat.com>
14464 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14465 don't check memory mode.
14466 (unaligned_memory_operand): Likewise.
14467 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14468 abort for op0 not MEM.
14470 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14471 is not a reg, copy to a scratch first.
14472 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14473 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14474 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14475 (reload_inqi, reload_inhi): Fix mode of op0.
14476 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14477 reload_outhi_help): Likewise. Use define_insn_and_split.
14479 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14480 as well as $29 dead.
14482 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14484 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14485 "tls_object" for thread-local objects.
14486 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14487 "#tls" for thread-local sections.
14488 * configure.ac (thread-local checks): Specify --fatal-warnings in
14489 every binutils-specific checks. For sparc*-*-*, test whether the
14490 OS is Solaris and the tools are native and act accordingly.
14491 * configure: Rebuild.
14493 2004-01-19 Jeff Law <law@redhat.com>
14495 * contrib.texi: Update Paolo Carlini's entry. New entries for
14496 Jerry Quinn and Petur Runolfsson.
14498 2004-01-19 Roger Sayle <roger@eyesopen.com>
14500 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14501 size, don't use the larger zero-extending loads.
14503 2004-01-19 Richard Henderson <rth@redhat.com>
14505 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14506 * alpha.md (UNSPEC_NT_LDA): Remove.
14507 (UNSPEC_CVTLQ, cvtlq): New.
14508 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14509 (extendsidi2_fix): Remove.
14510 (extendsidi2 splitter): Use cvtlq.
14511 (extendsidi2 fp peepholes): Remove.
14512 (cvtql): Use SFmode instead of SImode.
14513 (fix_trunc?fsi): Update to match.
14514 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14515 (movsi): Rename from movsi_nofix, remove f alternatives.
14516 (movsi_nt_vms): Similarly.
14517 (movsi_fix, movsi_nt_vms_fix): Remove.
14519 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14521 2004-01-19 Jan Hubicka <jh@suse.cz>
14523 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14524 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14526 (cgraph_remove_unreachable_nodes): New function
14527 (cgraph_decide_inlining_of_small_function): Fix pasto.
14528 (cgraph_decide_inlining_incrementally): Fix pasto.
14529 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14531 2004-01-19 Steven Bosscher <stevenb@suse.de>
14533 * gengtype.c (header_file): Make it static.
14534 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14535 * gengtype.h (header_file): No longer extern.
14537 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14539 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14540 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14541 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14543 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14545 * stmt.c (HAVE_casesi): Define it not already defined.
14546 (HAVE_tablejump): Likewise.
14547 (expand_end_case_type): Resort to the binary tree method if
14548 neither casesi or tablejump is available.
14550 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14552 * final.c (final_scan_insn): Make non-static again.
14553 * output.h (final_scan_insn): Re-add prototype.
14554 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14555 to final_scan_insn call.
14556 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14557 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14558 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14559 * config/sh/sh.c (print_slot): Likewise.
14560 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14561 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14563 2004-01-18 Jan Hubicka <jh@suse.cz>
14565 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14566 * cfgcleanup.c (try_optimize_cfg): Use it.
14567 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14568 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14570 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14573 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14575 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14576 even after reload, just don't remove the actual jump tables.
14578 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14580 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14582 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14584 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14585 the size of a pointer in bytes.
14587 2004-01-18 Roger Sayle <roger@eyesopen.com>
14589 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14590 live "next" variable, which could lead to an infinite loop.
14592 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14594 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14597 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14598 Check for NULL in the chain and remove repeated code.
14600 2004-01-18 Jan Hubicka <jh@suse.cz>
14602 * coverage.c (checksum_string): Rename to ...
14603 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14604 names containing random number and zero the number out in order to get
14607 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14609 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14611 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14613 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14614 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14615 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14616 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14617 doc/trouble.texi: Remove trailing whitespace.
14619 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14622 * config/mips/mips.c: Include cfglayout.h.
14623 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14624 (mips_unspec_offset_high): Add temporary register argument.
14625 (mips_load_call_address): New function, split out from...
14626 (mips_expand_call): ...here.
14627 (mips_output_cplocal): New function.
14628 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14629 (mips_emit_loadgp): New function, split out from...
14630 (mips_expand_prologue): ...here.
14631 (mips_output_mi_thunk): New function.
14633 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14635 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14636 mcpu32): Remove redundant checks for implied target predefines.
14638 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14640 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14641 Return type is unsigned int not int.
14642 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14645 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14647 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14648 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14649 "GNU/Linux" and "Microsoft Windows" terminology.
14651 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14653 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14654 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14655 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14656 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14657 @smallexample instead of @example.
14659 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14661 * objc/objc-act.c (build_objc_method_call): Use target
14662 hooks instead of macros to determine if ..._stret
14663 dispatchers should be used (NeXT runtime only).
14665 2004-01-17 Roger Sayle <roger@eyesopen.com>
14667 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14668 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14670 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14672 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14673 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14674 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14676 * reload1.c (emit_reload_insns): Use them.
14677 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14678 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14681 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14683 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14684 (final_scan_insn): Update to take an additional SEEN argument. Emit
14685 a line note after the prologue. Make static.
14686 (line_note_exists): Remove.
14687 (final): Don't initialize line_note_exists. Update call to
14689 * output.h (final_scan_insn): Remove prologue.
14690 * function.c (set_insn_locators): Update comment.
14691 (thread_prologue_and_epilogue_insns): Add a comment.
14693 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14696 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14698 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14700 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14701 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14702 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14704 2004-01-17 Jan Hubicka <jh@suse.cz>
14706 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14709 * toplev.c (HAVE_conditional_execution): Provide default.
14710 (rest_of_handle_reorder_blocks): For conditional_execution target
14711 update liveness once after all transformations
14712 (rest_of_compilation): Do crossjumping before ce3.
14714 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14716 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14717 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14719 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14720 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14721 (get_TOC_alias_set): Mark 'set' for PCH.
14723 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14725 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14726 even after reload, just don't remove the actual jump tables.
14728 2004-01-17 J. Brobecker <brobecker@gnat.com>
14730 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14731 Remove checks for is_ada() and TREE_UNSIGNED.
14732 (subrange_type_die): Emit a byte_size attribute if the subrange
14733 type size is different from the base type size.
14734 (modified_type_die): Replace call to is_ada_subrange_type() by
14735 call to is_subrange_type().
14737 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14739 * config/sh/sh.c: Include ggc.h.
14741 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14743 * Makefile.in (MD5_H): New.
14744 (fold-const.o): Depend on md5.h.
14745 (dwarf2out.o): Likewise.
14746 (cppfiles.o): Likewise.
14747 * cppfiles.c: Include md5.h.
14748 (should_stack_file): Check against list read from PCH file.
14749 (struct pchf_data): New.
14750 (pchf): New variable.
14751 (struct pchf_adder_info): New.
14753 (pchf_save_compare): New.
14754 (_cpp_save_file_entries): New.
14755 (_cpp_read_file_entries): New.
14756 (struct pchf_compare_data): New.
14757 (pchf_compare): New.
14758 (check_file_against_entries): New.
14759 * cpphash.h (_cpp_save_file_entries): Prototype.
14760 (_cpp_read_file_entries): Prototype.
14761 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14762 (cpp_read_state): Read the list of headers.
14764 2004-01-17 Jan Hubicka <jh@suse.cz>
14766 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14767 builtin_expect specially.
14768 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14769 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14770 * invoke.texi (max-inline-insns-single): Set to 100.
14771 (large-function-insns): Set to 3000.
14773 2004-01-16 Eric Christopher <echristo@redhat.com>
14774 Chandrakala Chavva <cchavva@redhat.com>
14776 * cppcharset.c (one_iso88591_to_utf8): New function.
14777 (convert_iso88591_utf8): Ditto. Use.
14778 (conversion_tab): Use.
14779 (_cpp_input_to_utf8): New function.
14780 (_cpp_init_iconv_buffer): Ditto.
14781 (_cpp_close_iconv_buffer): Ditto.
14782 * cpphash.h: Prototype new functions.
14783 (cpp_buffer): Add input_cset_desc.
14784 * cppinit.c: Add input_charset default.
14785 * cpplib.c (cpp_push_buffer): Support init and
14787 * cpplib.h (cpp_options): Add input_charset.
14789 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14791 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14792 * config/alpha/unicosmk.h: Remove a commented-out definition
14793 of ASM_OUTPUT_SECTION_NAME.
14794 * config/stormy16/stormy16.h: Likewise.
14796 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14798 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14799 (alpha___extern_prefix_sys_stat): ... this.
14800 Apply to <sys/mount.h>, too.
14801 Tweak to match more variations.
14802 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14804 * fixinc/inclhack.def (alpha___extern_prefix,
14805 alpha___extern_prefix_standards): New hacks to obey
14806 __PRAGMA_EXTERN_PREFIX.
14807 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14809 * fixinc/tests/base/standards.h: Likewise.
14811 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14814 * fixinc/tests/base/pthread.h: Handle it.
14816 * fixincl/inclhack.def (bad_lval): Sort file list.
14817 Add many missing files up to Tru64 UNIX V5.1B.
14818 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14819 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14822 * fixinc/fixincl.x: Regenerate.
14824 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14826 * version.c (version_string): Change to 3.5.0.
14827 * doc/include/gcc-common.texi (version-GCC): Likewise.
14829 2004-01-16 Jan Hubicka <jh@suse.cz>
14831 * i386.md (load_tp_di): Fix pasto.
14834 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14836 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14837 pp_c_character_constant, pp_c_floating_constant,
14838 pp_c_additive_expression, pp_c_shift_expression,
14839 pp_c_equality_expression, pp_c_and_expression,
14840 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14841 pp_c_logical_and_expression): Remove inline modifier.
14842 * dwarf2out.c (get_AT): Likewise.
14843 * et-forest.c (et_splay): Likewise.
14844 * ra.h (ra_alloc, ra_calloc): Likewise
14846 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14848 * config/frv/frv-protos.h: Fix comment formatting.
14849 * config/frv/frv.c: Likewise.
14850 * config/frv/frv.h: Likewise.
14851 * config/frv/frv.md: Likewise.
14852 * config/frv/frvbegin.c: Likewise.
14853 * config/frv/frvend.c: Likewise.
14855 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14857 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14858 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14859 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14860 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14862 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14865 * postreload.c (reload_cse_simplify_operands): Don't remove
14866 implicit extension from LOAD_EXTEND_OP.
14868 2004-01-16 Jan Hubicka <jh@suse.cz>
14871 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14873 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14874 rtl_try_redirect_by_replacing_branch): Likewise.
14876 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14879 * alias.c (struct alias_set_entry): Mark for GC.
14880 (alias_sets): Make static, mark for GC.
14881 (record_alias_subset): Use GC to allocate alias structures.
14882 * varray.c (element): Make generic varrays GCed.
14885 * c-typeck.c (constructor_asmspec): Delete.
14886 (struct initializer_stack): Delete field 'asmspec'.
14887 (start_init): Delete saving of asmspec.
14888 (finish_init): Don't update constructor_asmspec.
14889 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14890 * stmt.c (expand_asm): Duplicate strings from tree.
14891 (expand_asm_operands): Likewise.
14892 * tree.c (tree_size): Update computation of size of STRING_CST.
14893 (make_node): Don't make STRING_CST nodes.
14894 (build_string): Allocate string with tree node.
14895 * tree.def (STRING_CST): Update comment.
14896 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14897 (tree_string): Place contents of string in tree node.
14898 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14901 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14904 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14906 * c-common.h: Fix comment formatting.
14907 * c-cppbuiltin.c: Likewise.
14908 * c-pragma.c: Likewise.
14909 * calls.c: Likewise.
14910 * collect2.c: Likewise.
14911 * cppcharset.c: Likewise.
14912 * cpptrad.c: Likewise.
14913 * dbxout.c: Likewise.
14914 * defaults.h: Likewise.
14915 * dwarf2out.c: Likewise.
14916 * fold-const.c: Likewise.
14917 * genautomata.c: Likewise.
14918 * genconditions.c: Likewise.
14919 * genflags.c: Likewise.
14920 * gengtype.c: Likewise.
14921 * integrate.c: Likewise.
14922 * loop.c: Likewise.
14923 * predict.c: Likewise.
14924 * sdbout.c: Likewise.
14926 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14928 * config/ia64/ia64.md (*movti_internal): C output template
14929 extracted to ia64.c.
14930 (*movti_internal_reg): Delete.
14931 (reload_inti, reload_outti): Use the correct mode on operand 2
14932 in the first place, don't fix it up in the output template.
14933 (movtf, reload_ointf, reload_outtf): New expanders.
14934 (*movtf_internal): New define_insn_and_split.
14935 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14936 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14937 (ia64_split_tmode_move): New function, body mostly pulled
14938 from ia64.md:*movti_internal.
14939 (ia64_function_arg_words): New function, extracted common
14940 logic from ia64_function_arg et seq.
14941 (ia64_function_arg_offset): Likewise. Handle correctly the
14942 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14943 (ia64_function_arg, ia64_function_arg_partial_nregs)
14944 (ia64_function_arg_advance): Use ia64_function_arg_words and
14945 ia64_function_arg_offset.
14946 (ia64_function_value): TCmode does not go in float regs.
14947 (ia64_secondary_reload_class): Also handle TFmode.
14948 * config/ia64/ia64-protos.h: Remove prototype for
14949 ia64_split_timode; add prototype for ia64_split_tmode_move.
14951 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14953 * Makefile.in (MAINT): Make it an immediate assignment.
14955 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14957 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14959 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14961 * config/h8300/coff.h: Replace Hitachi with Renesas.
14962 * config/h8300/elf.h: Likewise.
14963 * config/h8300/h8300-protos.h: Likewise.
14964 * config/h8300/h8300.c: Likewise.
14965 * config/h8300/h8300.h: Likewise.
14966 * config/h8300/h8300.md: Likewise.
14967 * config/h8300/lib1funcs.asm: Likewise.
14969 2004-01-15 Andrew Pinski <apinski@apple.com>
14971 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14974 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14976 * config/h8300/h8300.c (h8300_return_in_memory): New.
14977 (TARGET_STRUCT_VALUE_RTX): Likewise.
14978 (TARGET_RETURN_IN_MEMORY): Likewise.
14979 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14980 (RETURN_IN_MEMORY): Likewise.
14982 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14984 PR optimization/13375
14985 * gcse.c (handle_avail_expr): Just return if the source is not a
14988 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14989 Daniel Jacobowitz <drow@mvista.com>
14991 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14993 (ARM_FUNC_ALIAS): New macro.
14994 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14995 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14997 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14999 PR optimization/12372
15000 * calls.c (expand_call): Add call_fusage data for stack arguments in
15003 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15005 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15006 (rs6000_elf_declare_function_name): Formatting.
15007 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15009 2004-01-15 Jan Hubicka <jh@suse.cz>
15012 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15015 2004-01-15 Richard Henderson <rth@redhat.com>
15017 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15018 integer regs of the same call-savedness.
15020 2004-01-15 Andreas Schwab <schwab@suse.de>
15023 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15024 status for NOTB/NOTW/NEGW methods.
15026 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15028 * doc/invoke.texi: Update dump file names. Fix a typo.
15030 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15032 * builtins.c (expand_builtin_va_end): Don't use
15033 EXPAND_BUILTIN_VA_END.
15034 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15035 * config/d30v/d30v.h: Remove a commented-out definition of
15036 EXPAND_BUILTIN_VA_END.
15037 * config/stormy16/stormy16.h: Likewise.
15039 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15041 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15042 * targhooks.c (default_struct_value_rtx): Don't use
15043 STRUCT_VALUE_INCOMING_REGNUM.
15045 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15048 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15049 GENINSRC and not parsedir. Define srcextra as a langhook.
15050 * configure: Regenerate.
15051 * Makefile.in: Suppress default .l.c rule. Don't substitute
15052 parsedir and delete all references throughout. Conditionally define
15053 rule for srcextra dependent on GENINSRC.
15054 (stmp-docobjdir): Delete.
15055 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15056 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15057 and gengtype-yacc.h back to source directory.
15058 (maintainer-clean): Delete all parse files in source directory.
15059 (distclean): Delete generated files.
15061 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15062 (objc-parse.c, objc-parse.y): Don't use parsedir.
15063 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15064 directory if requested.
15065 (po-generated): Don't use parsedir.
15066 (objc.maintainer-clean): Delete above files from source directory.
15068 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15070 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15072 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15074 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15075 TARGET_RETURN_IN_MEMORY.
15077 2004-01-15 Jan Hubicka <jh@suse.cz>
15079 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15080 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15081 functions accepting SSE arguments
15082 (function_arg): Warn only when asked to warn.
15083 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15085 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15087 * c-parse.in (stmts_and_decls): Make label at end of compound
15088 statement a hard error.
15090 2004-01-14 Jan Hubicka <jh@suse.cz>
15092 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15093 * cgraph.h (cgraph_local_info): Sort fields by size; add
15094 redefined_extern_inline
15095 (cgraph_global_info): Sort fields by size.
15096 (cgraph_node): Likewise.
15097 * cgraphunit.c (cgraph_finalize_function): Se
15098 local.redefined_extern_inline on redefinition.
15099 (cgraph_analyze_function): Use it; fix formating.
15101 2004-01-14 Jan Hubicka <jh@suse.cz>
15104 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15105 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15107 (cache_size): New variable
15108 (add_dependence): Update use; canonize early memory locations
15109 (sched_analyze_1): Likewise.
15110 (sched_analyze_2): Likewise.
15111 (init_dependency_caches): Initialize bitmaps.
15112 (free_dependency_caches): Free bitmaps
15114 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15116 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15117 targetm.calls.strict_argument_naming().
15118 * target.h: Likewise.
15120 2004-01-14 Richard Henderson <rth@redhat.com>
15123 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15126 2004-01-14 Richard Henderson <rth@redhat.com>
15129 * except.c (struct eh_region): Add u.fixup.resolved.
15130 (resolve_one_fixup_region): Split out from ...
15131 (resolve_fixup_regions): ... here.
15133 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15135 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15137 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15139 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15140 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15141 (STRUCT_VALUE): Remove.
15143 2004-01-14 Steven Bosscher <stevenb@suse.de>
15145 * system.h: Poison PROMOTED_MODE
15146 * integrate.c (expand_inline_function): Don't mention the
15148 * loop.c (update_giv_derive): Same.
15149 * tree.h (DECL_RTL): Same.
15151 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15154 * sh.c (gen_block_redirect): Add special handling of RETURN.
15155 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15156 far branch target (i.e. it's a return).
15158 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15160 * regrename.c (find_oldest_value_reg): Fix a warning.
15162 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15165 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15166 Move linux-gas.h and linux-elf.h before aout.h.
15167 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15168 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15170 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15172 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15173 (CONST_INT, VOIDmode, ...).
15175 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15177 * regrename.c (find_oldest_value_reg): If the replacement uses
15178 multiple hard registers, check that all of them are in CLASS.
15180 2004-01-14 Jan Hubicka <jh@suse.cz>
15182 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15185 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15187 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15189 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15191 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15192 Calculate always vrsave_mask if TARGET_ALTIVEC.
15193 (rs6000_emit_prologue): Emit code for vrsave
15194 only if TARGET_ALTIVEC_VRSAVE.
15195 (rs6000_emit_epilogue): Likewise.
15197 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15199 * config/sparc/sparc.md (tie_add32): Fix pasto.
15200 (tie_add64): Likewise.
15202 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15204 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15206 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15208 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15209 * config/iq2000/iq2000.c: Likewise.
15210 * config/iq2000/iq2000.md: Likewise.
15212 2004-01-14 J. Brobecker <brobecker@gnat.com>
15214 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15215 (subrange_type_die): Add handle for nameless subrange types.
15217 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15219 * config/h8300/h8300-protos.h: Replace do_movsi with
15220 h8300_expand_movsi.
15221 * config/h8300/h8300.c (do_movsi): Change to
15222 h8300_expand_movsi.
15223 * config/h8300/h8300.md (movsi): Replace do_movsi with
15224 h8300_expand_movsi.
15227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15229 * config/h8300/h8300.c (dosize): Change to
15230 h8300_emit_stack_adjustment. Update callers.
15232 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15234 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15235 the source being post_inc. Tighten the predicate for the
15236 destination to register_operand.
15237 (movstricthi): Likewise.
15239 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15241 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15242 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15243 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15245 2004-01-14 Jan Hubicka <jh@suse.cz>
15247 Partial fix PR c++/12850
15248 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15249 at zero nest level.
15251 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15253 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15256 2004-01-13 Devang Patel <dpatel@apple.com
15259 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15260 NAMESPACE_DECL memebers.
15262 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15265 * c-common.c (finish_fname_decls): Use the chain only if the
15266 tree is an expr_stmt.
15268 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15270 * rtl.def: Add comment about new option in automata_option.
15272 * genautomata.c (PROGRESS_OPTION): New macro.
15273 (progress_flag): New global variable.
15274 (gen_automata_option): Process `progress'.
15275 (transform_insn_regexps, check_unit_distributions_to_automata,
15276 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15277 expand_automata, write_automata): Print about the progress only if
15278 progress_flag. Remove fflush.
15279 (initiate_automaton_gen): Process command line flag `-progress'.
15281 * doc/md.texi: Describe the new option.
15283 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15285 * cfg.c (dump_bb): Dump entry edges.
15287 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15289 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15290 references from SImode.
15291 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15293 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15295 * system.h (TEXT_SECTION): Poison.
15296 * varasm.c (text_section): Don't use TEXT_SECTION.
15297 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15298 * doc/tm.texi (TEXT_SECTION): Remove.
15300 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15302 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15304 2004-01-12 James E Wilson <wilson@specifixinc.com>
15306 * unwind-libunwind.c: Delete.
15308 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15311 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15312 oldtype is set, set *newtypep or *oldtypep too. Do not set
15313 them at the very end.
15314 (validate_proto_after_old_defn): Restructure for comprehensibility;
15315 make error messages clearer.
15317 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15319 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15320 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15321 * varray.c: No need to prototype error.
15322 (varray_check_failed): Wrap long string onto two lines.
15323 (varray_underflow): New function.
15325 2004-01-13 Steven Bosscher <stevenb@suse.de>
15328 * function.h (struct function): Kill `name' field.
15329 (current_function_name): Make it an extern function.
15330 * function.c (current_function_name): New function.
15331 * graph.c: Update all uses of current_function_name.
15332 * gcse.c: Likewise.
15333 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15334 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15335 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15336 instead of a strcmp with "main".
15338 2004-01-13 Jan Hubicka <jh@suse.cz>
15340 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15342 * cgraphunit.c (cgraph_optimize_function): Always do
15343 optimize_inline_calls when there is always_inline callee.
15344 (cgraph_decide_inlining): Fix formating.
15345 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15347 (expand_call_inline): Likewise.
15348 * toplev.h (sorry): Fix prototype.
15350 2004-01-12 Roger Sayle <roger@eyesopen.com>
15352 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15353 conditional jumps that drop through to unconditional jumps or the
15354 end of the sequence.
15356 2004-01-13 Jan Hubicka <jh@suse.cz>
15358 * alias.c (new_alias_set): Construct the alias_set varray.
15359 (init_alias_once): Don't do it here.
15361 2004-01-12 Marc Espie <espie@openbsd.org>
15363 * system.h: handle YYBYACC like YYBISON.
15365 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15368 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15369 building on sparc64-*-openbsd*.
15371 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15374 * dbxout.c (dbxout_type): Protected inheritance is not
15375 private but protected.
15377 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15379 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15381 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15383 PR optimization/12508.
15384 * combine.c (try_combine): Remove a dead set in a parallel
15385 even if its destination is a subreg.
15388 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15389 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15390 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15392 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15394 * real.c: Update copyright date.
15395 * emit-rtl.c: Likewise.
15397 * dwarf2out.c: Likewise.
15398 * config/rs6000/darwin-ldouble.c: Likewise.
15399 * config/rs6000/rs6000.md: Likewise.
15401 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15403 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15404 TFmode to SImode libfuncs.
15406 2004-01-12 Roger Sayle <roger@eyesopen.com>
15408 PR middle-end/11397
15409 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15411 2004-01-12 Jan Hubicka <jh@suse.cz>
15414 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15418 * cfgcleanup.c (label_is_jump_target_p): Move to...
15419 * rtlanal.c (label_is_jump_target_p): ... here.
15420 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15421 edges unified with branch edges.
15423 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15425 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15426 high word of an integral CONST_DOUBLE.
15428 2004-01-12 Paul Brook <paul@codesourcery.com>
15430 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15432 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15435 * sh-protos.h (check_use_sfunc_addr): Declare.
15436 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15437 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15439 2004-01-12 Jan Hubicka <jh@suse.cz>
15441 * alias.c: Invlude varray.h
15442 (alias_sets): Turn into varray.
15443 (get_alias_set_entry): Use VARRAY; mark inline.
15444 (mems_in_disjoint_alias_sets_p): Mark inline.
15445 (record_alias_subset): Use varray.
15446 (init_alias_once): Initialize varray.
15447 (new_alias_set): Grow array.
15448 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15450 2004-01-12 Jan Hubicka <jh@suse.cz>
15452 Partial fix for PR opt/10776 II
15453 * cselib.c: Include params.h
15454 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15456 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15457 * Makefile.in (cselib.o): Depend on params.h
15459 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15461 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15462 simplify_unary_operation if the operand has a known mode.
15464 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15467 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15468 predicate to handle 'ld' conform addresses.
15469 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15471 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15472 are memory contraints.
15473 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15475 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15476 Change 'o' to 'Y' constraint.
15477 (*movdf_softfloat64): Ditto.
15479 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15481 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15482 brace-enclosed syntax in all C output statements.
15484 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15487 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15488 Objective-C language type value is 14.
15490 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15493 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15494 `int' in a number of places to make sure we always have a SImode
15495 and not a HImode. Add a 'L' suffix to a number of constants.
15497 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15499 * pa.c: Don't include obstack.h.
15501 * pa.md: Correct constraint in pattern for loading PIC label address.
15503 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15505 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15508 2004-01-11 Steven Bosscher <stevenb@suse.de>
15511 * toplev.c (rest_of_handle_inline): Also consider functions
15512 for deferral if the language is GNU F77.
15514 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15516 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15517 diagnostic messages.
15519 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15521 PR middle-end/13392
15522 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15523 to drop through label. Don't fall back to SCC even when conditional
15524 jump has not been found.
15526 2004-01-11 Jan Hubicka <jh@suse.cz>
15528 * invoke.texi: Fix syntax error in previous patch.
15530 Partial fix for PR opt/10776
15531 * Makefile.in (reload.o): Include param.h
15532 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15533 * reload.c: Include params.h.
15534 (find_equiv_reg): Work limiting check.
15535 * invoke.texi: Document.
15537 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15539 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15540 out-of-bounds accesses to string constants. Simplify mips16
15543 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15545 PR optimization/13469
15546 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15547 reload_cse_regs (-fnon-call-exceptions only).
15549 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15551 * config/mcore/lib1.asm: Fix comment formatting.
15552 * config/mcore/mcore-elf.h: Likewise.
15553 * config/mcore/mcore.c: Likewise.
15554 * config/mcore/mcore.h: Likewise.
15555 * config/mcore/mcore.md: Likewise.
15557 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15559 * c-decl.c (duplicate_decls): Break apart into...
15560 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15561 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15562 ... these new functions. Restructure for comprehensibility.
15563 Remove various archaic special cases. Always report the
15564 location of the previous declaration when a diagnostic is issued.
15565 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15566 (match_builtin_function_types): Delete unnecessary forward declaration.
15568 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15570 * genautomata.c (make_automaton, NDFA_to_DFA):
15571 Print progress bars with '.' characters instead of '*'.
15572 (build_automaton): Change notes to match.
15574 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15576 * config/m32r/m32r.md: Use define_constants for unspec and
15579 2004-01-10 Jan Hubicka <jh@suse.cz>
15582 * expr.c (expand_expr_real): More curefully expand union casts.
15584 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15586 * config/m32r/m32r.md (flush_icache): Use 1 for
15589 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15590 James E Wilson <wilson@specifixinc.com>
15593 * dbxout.c (dbxout_symbol): Remove initialization of
15594 current_sym_code, current_sym_value, and current_sym_addr.
15595 (dbxout_symbol_location): Same.
15596 (dbxout_prepare_symbol): Zero current_sym_code,
15597 current_sym_value, and current_sym_addr.
15599 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15601 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15602 check is done first.
15604 2004-01-09 Eric Christopher <echristo@redhat.com>
15606 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15607 if we're running mark_constant_function.
15609 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15612 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15614 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15617 * dbxout.c (dbxout_type_fields): Return if any item is
15618 error_mark_node or the type is error_mark_node.
15620 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15622 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15623 exactly what is expected as a 'long double'.
15624 (_xlqadd): When a value to be returned is representable as a
15625 'double', just return it directly, do not construct it using a union.
15626 Also, correct final fixup.
15627 (_xlqmul): Likewise.
15628 (_xlqdiv): Likewise.
15629 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15631 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15633 2004-01-09 Richard Henderson <rth@redhat.com>
15635 * recog.c (constrain_operands): Validate mem operands.
15637 2004-01-09 James E Wilson <wilson@specifixinc.com>
15639 * gcc.c (init_spec): Remove -lunwind from shared case.
15640 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15642 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15644 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15645 * configure: Regenerate
15647 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15650 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15651 between function and object pointers.
15652 (digest_init): When comparing a pointer to function type to the
15653 target type, only apply TREE_TYPE once to the pointer to function
15655 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15656 function pointer rather than casting it to a function pointer.
15657 (for_each_eh_label): Update caller.
15658 * recog.h (struct insn_data): Use a struct or union for output.
15659 * genoutput.c (output_insn_data): Update.
15660 * final.c (get_insn_template): Update.
15662 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15664 * expr.h (expand_expr): Make it a macro, not a function.
15665 (expand_expr_real): New function.
15666 * expr.c (store_expr): Adjust logic for deciding whether or not to
15667 copy the value returned by expand_expr.
15668 (expand_expr): Rename to ...
15669 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15670 calls to language hooks.
15671 * c-common.h (c_expand_expr): Adjust prototype.
15672 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15673 * langhooks-def.h (lhd_expand_expr): Change prototype.
15674 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15675 * langhooks.h (lang_hooks): Change type of expand_expr.
15676 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15677 (last_expr_alt_rtl): Likewise.
15678 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15679 (clear_last_expr): Clear it.
15680 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15681 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15682 * tree.def (RTL_EXPR): Give it an additional operand.
15683 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15685 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15687 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15688 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15690 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15693 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15694 or (ne:SI (reg:CC 17) (const_int 0)).
15695 Be specific about modes wherever possible.
15697 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15699 * config/m32r/m32r.c (m32r_expand_block_move): Call
15700 gen_movestrsi_internal with two more arguments.
15701 (m32r_output_block_move): Adjust operand numbers.
15702 Properly update the source and destination pointers.
15703 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15704 'r+'. Change the set detinations to match_operand.
15706 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15708 * final.c (FIRST_INSN_ADDRESS): Remove.
15709 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15710 * system.h (FIRST_INSN_ADDRESS): Poison.
15711 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15712 * config/m32r/m32r-protos.h: Remove the prototype for
15713 m32r_first_insn_address.
15714 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15715 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15716 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15718 2004-01-09 J. Brobecker <brobecker@gnat.com>
15720 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15722 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15723 emitted as subrange types too.
15724 (subrange_type_die): Add handling of enumeration subtypes.
15726 2004-01-08 Richard Henderson <rth@redhat.com>
15729 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15730 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15731 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15732 (ix86_address_cost): Be prepared for SUBREGed registers.
15733 (legitimate_address_p): Accept SUBREGed registers.
15735 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15737 * Makefile.in: Rename configure.in to configure.ac
15738 * doc/sourcebuild.texi: Likewise.
15739 * configure: Regenerate.
15740 * config.in: Regenerate.
15742 2004-01-08 Stuart Hastings <stuart@apple.com>
15744 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15746 2004-01-08 Jan Hubicka <jh@suse.cz>
15748 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15750 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15752 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15753 (UNSPEC_FIX_TRUNC_TF): New constant.
15754 (movtf_internal): Make splitter active only when insn is active.
15755 (extenddftf2): Rewrite to properly load zero into low part.
15756 (extenddftf2_internal): New.
15757 (extendsftf2): Rewrite.
15758 (truncdftf2): Correct length.
15759 (floatditf2): Delete.
15760 (fix_trunc_helper): New.
15761 (fix_trunctfdi2): Use fix_trunc_helper.
15762 (fix_trunctfsi2): Likewise.fix_trunc
15763 (fix_trunctfsi2_internal): New.
15765 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15766 addresses are legitimate on Darwin even when flag_pic.
15767 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15768 non-offsettable addresses for loads of TFmode constants.
15770 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15772 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15773 variables in the appropriate bss section.
15775 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15777 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15778 target_flags has MASK_POWERPC64 when -m64.
15779 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15780 to 620, 630, power3, power4 and rs64a entries.
15781 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15783 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15785 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15786 floating-point constants.
15788 2004-01-08 J. Brobecker <brobecker@gnat.com>
15790 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15791 Create the subrange_type DIE using the given context DIE.
15792 (modified_type_die): Update call to subrange_type_die.
15794 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15796 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15797 Add multiple-include guard.
15799 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15801 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15802 all vector constant loadable by vsplt*.
15803 (output_vec_const_move): Likewise.
15805 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15808 * c-typeck.c (comptypes): Only treat enumerated types in the same
15809 translation unit as compatible with each other when they are the
15811 * doc/extend.texi: Update.
15813 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15816 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15817 array type from the array element type.
15819 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15821 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15822 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15823 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15824 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15825 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15827 2004-01-06 Eric Christopher <echristo@redhat.com>
15829 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15830 (DWARF2_DEBUGGING_INFO): Define.
15831 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15832 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15833 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15835 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15836 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15837 * config/mips/iris5gas.h: Ditto.
15838 (DBX_DEBUGGING_INFO): Remove.
15839 (DWARF2_DEBUGGING_INFO): Ditto.
15840 (MIPS_DEBUGGING_INFO): Ditto.
15841 (PREFERRED_DEBUGGING_TYPE): Ditto.
15842 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15843 (PREFERRED_DEBUGGING_TYPE): Ditto.
15844 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15845 * config/mips/elf64.h: Ditto.
15847 2004-01-06 Jan Hubicka <jh@suse.cz>
15849 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15850 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15852 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15854 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15855 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15856 * config/rs6000/darwin-ldouble.c: New.
15858 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15860 (constant_subword): Delete.
15861 * rtl.h (constant_subword): Delete prototype.
15862 (immed_double_const): Is not in varasm.c.
15863 * simplify-rtx.c (simplify_immed_subreg): New.
15864 (simplify_subreg): Use simplify_immed_subreg.
15866 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15867 than trying to generate RTL directly.
15868 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15871 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15873 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15875 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15876 function into a separate macro.
15877 (read_only_data_section): Add void argument.
15878 (private_data_section): Same.
15879 (read_only_private_data_section): Same.
15880 (toc_section): Same.
15882 2004-01-06 Jan Hubicka <jh@suse.cz>
15884 * invoke.texi: Remove typo in last change.
15887 * config.gcc: Accept opteron and athlon-64 as variants
15889 * i386.c (override_options): Likewise.
15890 * invoke.texi (i386 -mtune): Expand documentation.
15892 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15894 * alias.c: Fix comment typos.
15895 * builtins.c: Likewise.
15898 * dominance.c: Likewise.
15899 * dwarf2out.c: Likewise.
15900 * emit-rtl.c: Likewise.
15901 * expr.c: Likewise.
15902 * final.c: Likewise.
15903 * fold-const.c: Likewise.
15904 * gcse.c: Likewise.
15905 * genattrtab.c: Likewise.
15906 * genrecog.c: Likewise.
15907 * gensupport.c: Likewise.
15908 * ggc-zone.c: Likewise.
15909 * integrate.c: Likewise.
15910 * local-alloc.c: Likewise.
15911 * loop.c: Likewise.
15912 * recog.c: Likewise.
15913 * regmove.c: Likewise.
15914 * reg-stack.c: Likewise.
15915 * reorg.c: Likewise.
15916 * rtlanal.c: Likewise.
15918 * sched-ebb.c: Likewise.
15919 * simplify-rtx.c: Likewise.
15920 * toplev.c: Likewise.
15921 * varasm.c: Likewise.
15923 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15925 * doc/install.texi: Fix typos.
15926 * doc/invoke.texi: Likewise.
15927 * doc/md.texi: Likewise.
15929 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15931 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15933 2004-01-06 Jan Hubicka <jh@suse.cz>
15935 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15936 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15938 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15940 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15941 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15942 (MMX_REGPARM_MAX): Similarly for -mmmx.
15944 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15946 * config/sh/linux.h: Fix comment formatting.
15947 * config/sh/netbsd-elf.h: Likewise.
15948 * config/sh/sh.c: Likewise.
15949 * config/sh/sh.h: Likewise.
15950 * config/sh/vxworks.h: Likewise.
15952 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15954 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15955 * toplev.c (output_file_directive): Don't use
15956 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15958 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15960 * toplev.c: Fix broken checkin of 2003-12-30.
15962 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15964 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15965 (USING_MMAP): We don't support non-mmap.
15966 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15968 (struct page_entry): Remove bytes_free.
15969 (struct page_table_chain): Remove.
15970 (struct globals): Remove page_table member.
15971 (loookup_page_table_entry): Function deleted.
15972 (set_page_table_entry): Ditto.
15973 (ggc_allocated_p): No longer need page table lookups.
15974 (ggc_marked_p): Ditto.
15975 (alloc_small_page): Don't care about bytes_free anymore.
15976 (alloc_large_page): Round up size.
15977 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15978 their size the new way.
15979 Remove page table lookups and setting.
15980 (ggc_get_size): Calculate large object size the new way.
15981 (sweep_pages): Redo to account for fact that we no longer have
15983 (ggc_collect): No longer need to reincrement bytes_free.
15984 (ggc_pch_alloc_object): Handle new large objects properly.
15985 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15987 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15989 * doc/invoke.texi: Remove a page break.
15991 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15993 * config/avr/avr.c (avr_output_function_prologue): Remove an
15994 extra pair of curly braces.
15996 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/mn10300/mn10300.c: Fix comment formatting.
15999 * config/mn10300/mn10300.h: Likewise.
16001 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16003 * tree.h: Update documentation on nothrow_flag.
16004 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16007 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16009 * doc/invoke.texi: Remove traces of dead ports.
16011 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16013 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16016 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16019 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16021 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16022 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16023 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16024 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16025 (mips_symbol_insns): Don't trust the local/global classification.
16026 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16027 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16028 -mno-explicit-relocs.
16029 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16030 between local and global symbols.
16032 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16034 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16035 (mips_preferred_reload_class): Declare.
16036 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16037 (EXTRA_CONSTRAINT): Update accordingly.
16038 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16039 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16040 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16041 mips_dangerous_for_la25_p.
16042 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16043 if mips_dangerous_for_la25_p.
16045 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16047 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16050 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16052 * configure.ac: Use AC_PROG_CPP_WERROR.
16053 * configure: Regenerate.
16055 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16057 * .cvsignore: Add autom4te.cache.
16059 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16061 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16062 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16063 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16064 then architecture options, then ABI options. General rewording.
16066 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16069 * doc/extend.texi: Clarify definition of malloc attribute.
16071 2004-01-04 Jan Hubicka <jh@suse.cz>
16073 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16074 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16075 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16076 (cgraph_inline_p): Add extra argument reason.
16077 * cgraphunit.c: Minor formating fixes.
16078 cgraph_first_inlined_callee): New functions.
16079 (record_call_1): Record builtins too.
16080 (cgraph_analyze_function): Update inline_failed messages.
16081 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16082 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16083 (cgraph_check_inline_limits): Likewise; Add argument reason.
16084 (cgraph_set_inline_failed): New static function.
16085 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16087 (cgraph_inline_p): Add new argument reason.
16088 * tree-inline.c (expand_call_inline): Update warning.
16090 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16092 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16093 with modern equivalents.
16094 * configure: Regenerate.
16096 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16097 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16098 * configure: Regenerate.
16100 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16102 * configure.in: Rename to configure.ac.
16103 * configure.ac: Renamed from configure.in; make minimum necessary
16104 changes for autoconf 2.5x.
16105 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16106 * configure: Regenerate with autoconf 2.57.
16108 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16110 * config/mips/linux.h: Fix comment formatting.
16111 * config/mips/mips.c: Likewise.
16112 * config/mips/mips.h: Likewise.
16113 * config/mips/mips.md: Likewise.
16114 * config/mips/netbsd.h: Likewise.
16115 * config/mips/windiss.h: Likewise.
16117 2004-01-02 Richard Henderson <rth@redhat.com>
16119 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16120 for sse and 387; add suppression for mmx.
16122 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16124 * loop.c (loop_optimize): Free all loops_info's mems.
16126 * c-typeck.c (finish_init): Free spelling_base before
16129 * cfgloop.c (flow_loops_find): Always free the sbitmap
16132 * predict.c (estimate_probability): Free bbs after being
16135 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16137 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16138 const_8bit_operand and call_address_operand.
16140 2004-01-02 Jan Hubicka <jh@suse.cz>
16142 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16143 when there is nothing to inline but warnings are requested.
16144 (cgraph_decide_inlining): Fix memory leak.
16146 2004-01-02 Jan Hubicka <jh@suse.cz>
16148 * expr.c (store_constructor): Fix pasto in previous patch.
16150 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16152 * config/i386/cygming.h: Fix comment formatting.
16153 * config/i386/djgpp.h: Likewise.
16154 * config/i386/gthr-win32.c: Likewise.
16155 * config/i386/i386-interix.h: Likewise.
16156 * config/i386/i386.c: Likewise.
16157 * config/i386/i386.h: Likewise.
16158 * config/i386/openbsd.h: Likewise.
16159 * config/i386/winnt.c: Likewise.
16160 * config/i386/xm-mingw32.h: Likewise.
16162 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16164 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16165 copyright and last modification dates.
16167 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16169 * doc/install.texi (Specific): Mention x86_64.
16171 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16173 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16174 Call force_operand on plus_constant result.
16176 2004-01-01 Jan Hubicka <jh@suse.cz>
16178 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16179 * expr.c (store_constructor): Use vec_init pattern.
16180 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16181 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16182 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16183 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16185 (sse2_unpc?pd): Fix pattern.
16186 (sse2_movlpd): Kill.
16187 (sse2_movsd): Deal with movlpd too.
16188 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16189 (ix86_expand_vector_init): New.
16190 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16191 * md.texi (vec_set, vec_extract): Document
16193 2003-12-31 Jan Hubicka <jh@suse.cz>
16196 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16200 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16201 (dump_file): Likewise.
16202 (rest_of_compilation): Likewise.
16205 * cgraph.c (cgraph_function_possibly_inlined): Even with
16206 flag_really_no_inline we inline always_inline functions.
16207 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16208 for non-always_inline functions when there is flag_really_no_inline.
16209 (cgraph_decide_inlining): Limit work done when not inlining.
16210 (cgraph_decide_inlining_incrementally): Likewise.
16211 (cgraph_optimize_function): Check whether something got inlined.
16212 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16213 extern inline functions when not inlining.
16215 * opts.c (decode_options): Disable crossjumping at -O1
16216 * invoke.texi (-O1): Document change.
16218 See ChangeLog.10 for earlier changes.