1 2004-05-29 Peter Barada <peter@the-baradas.com>
3 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4 * config/m68k/m68k.c (const_method): Likewise.
5 * config/m68k/m68k.c (const_int_cost): Likewise.
6 * config/m68k/m68k.c (const_int_cost): Likewise.
7 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
9 2004-05-29 Peter Barada <peter@the-baradas.com>
11 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
13 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
14 movsi,movhi,movqi insn patterns.
16 2005-05-28 Andrew Pinski <pinskia@physics.uc.edu>
18 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
21 * config/darwin.c (machopic_indirect_call_target): Copy
22 the SYMBOL_REF_DECL from the original RTX for the new
25 2004-05-28 DJ Delorie <dj@redhat.com>
27 * stor-layout.c (place_field): Revert erroneous commit.
29 2004-05-28 Ziemowit Laski <zlaski@apple.com>
31 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
32 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
33 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
34 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
35 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
36 vec_ste): Remove type checks for integral parameters and literals
37 from '..._args_eq' macros.
39 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
41 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
43 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
45 * testsuite/g++.dg/charset/function.cc: New.
47 * testsuite/gcc.dg/charset/function.c: New.
49 * c-decl.c (c_make_fname_decl): Free return value from
52 * cp/decl.c (cp_make_fname_decl): Free return value from
55 * c-common.c (fname_as_string): Translate if necessary.
57 2004-05-28 Geoffrey Keating <geoffk@apple.com>
59 * stringpool.c: Add comments to PCH saving/restoring routines.
61 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
63 * c-common.c (c_estimate_num_insns_1): Kill.
64 (c_estimate_num_insns): Kill.
65 * c-common.h (c_estimate_num_insns): Kill.
67 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
68 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
69 Remove comment about not checking for
70 _POSIX_PRIORITY_SCHEDULING.
71 * gthr-posix.c: Likewise.
73 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
74 Roger Sayle <roger@eyesopen.com>
76 PR rtl-optimization/15649
77 Add LTGT_EXPR and improve pretty-printing of unordered
79 * c-common.c (c_common_truthvalue_conversion):
81 * c-typeck.c (build_binary_op): Likewise.
82 * dojump.c (do_jump): Likewise.
83 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
84 * predict.c (tree_predict_by_opcode): Likewise.
85 * real.c (real_compare): Likewise.
86 * tree-cfg.c (verify_expr): Likewise.
87 * tree-inline.c (estimate_num_insns_1): Likewise.
88 * tree-pretty-print.c (dump_generic_node): Likewise.
89 Handle ORDERED_EXPR, UNORDERED_EXPR.
90 (op_symbol): Print unordered comparisons differently
92 * tree.def (LTGT_EXPR): New '<' tree code.
93 * doc/c-tree.texi (Expressions): Document floating-point
96 Fold comparisons between floating point values.
97 * fold-const.c (enum comparison_code): New, from
98 #define'd constants. Define compcodes for unordered
99 comparisons and for invalid transformations.
100 (invert_tree_comparison): Add "honor_nans" parameter.
101 (fold_truthop): Revamp to work on floating-point types too.
102 (comparison_to_compcode): Support unordered comparisons.
103 Use new enum comparison_code.
104 (compcode_to_comparison): Likewise.
105 (combine_compcodes): New function.
106 (invert_truthvalue): Let invert_tree_comparison decide
107 whether it is valid to fold the comparison. Fold ORDERED
108 and UNORDERED even if flag_unsafe_math_optimizations is off,
109 and the remaining even if flag_unsafe_math_optimizations
110 is off but we are under -fno-trapping-math.
111 (fold_relational_const): Integer modes do not honor NaNs.
113 2004-05-28 Paul Brook <paul@codesourcery.com>
115 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
117 2004-05-28 Paul Brook <paul@codesourcery.com>
119 * config/arm/arm.c (thumb_force_lr_save): New function.
120 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
121 thumb_output_function_prologue): Use it.
122 (thumb_expand_prologue): Set lr_save_eliminated.
124 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
126 * config/mips/mips.md (extendsidi2): Tie the source and destination
127 of the register alternative. Split it into nothing.
129 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
131 * rtl.h (skip_consecutive_labels): Declare.
132 * emit-rtl.c (skip_consecutive_labels): New function.
133 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
134 * jump.c (follow_jumps): Say what null return values mean.
136 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
139 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
141 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
143 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
145 * config/sh/libgcc-std.ver: New file.
147 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
149 * except.c: Revert change of 2004-05-26.
150 * config/i386/i386.md: Revert change of 2004-05-27.
152 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
154 * configure.ac: Remove --enable-tree-browser option.
155 Define TREEBROWSER when ac_tree_checking is defined.
156 * configure: Rebuilt.
158 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
160 * expr.c (store_constructor): Restore sanity check on
161 the size of the type before clearing.
163 2004-05-27 Jan Hubicka <jh@suse.cz>
165 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
167 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
169 * combine.c (gen_binary): Remove.
170 (known_cond, simplify_shift_const
171 find_split_point, combine_simplify_rtx,
172 simplify_if_then_else, simplify_set,
173 simplify_logical, expand_field_assignment,
174 extract_left_shift, force_to_mode,
175 if_then_else_cond, apply_distributive_law,
176 simplify_and_const_int, simplify_shift_const,
177 gen_lowpart_for_combine, simplify_comparison,
178 reversed_comparison): Replace with
179 simplify_gen_binary, simplify_gen_relational or
180 distribute_and_simplify_rtx.
181 (distribute_and_simplify_rtx): New function.
182 * simplify-rtx.c (simplify_binary_operation):
183 Use nonzero_bits to simplify ANDs where we are
184 turning off bits already known to be off in OP0.
186 2004-05-27 Alan Modra <amodra@bigpond.net.au>
189 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
191 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
194 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
197 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
200 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
202 2004-05-26 Roger Sayle <roger@eyesopen.com>
204 * tree.h: Fix comment typo.
206 2004-05-27 Steven Bosscher <stevenb@suse.de>
208 * gimplify.c (compare_case_labels): New function.
209 (gimplify_switch_expr): Sort case labels, and make sure the
210 last label in the label vector is the default case.
211 * tree-cfg.c (group_case_labels): New function.
212 (build_tree_cfg): Cleanup redundant labels and group case labels
213 before creating edges.
214 (cleanup_dead_labels): Handle GOTO_EXPRs.
215 (find_case_label_for_value): Use a binary search to find the
216 case label for the given value.
217 * tree-gimple.c: Mention that labels are sorted, and that the
218 last label must be the default.
220 2004-05-27 Jan Hubicka <jh@suse.cz>
222 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
224 2004-05-27 Jan Hubicka <jh@suse.cz>
226 * i386.md (UNSPECV_EH_RETURN): Kill.
227 (eh_return): Use jump_insn.
228 (eh_return_si, eh_return_di): Change pattern to jump instruction.
230 2004-05-26 Jan Hubicka <jh@suse.cz>
232 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
235 2004-05-26 Jan Hubicka <jh@suse.cz>
237 * except.c (can_throw_internal): Notice RESX instructions.
239 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
241 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
242 of the two sizes to assemble_integer.
244 2004-05-25 Paul Brook <paul@codesourcery.com>
246 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
249 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
251 * Makefile.in (top_builddir): Define to .
253 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
255 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
256 top-level detects, except when in-tree ld is being cross-built.
257 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
258 then AS only if target is host.
259 * configure: Rebuilt.
261 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
263 * global.c (global_alloc): Call make_accurate_live_analysis.
264 (record_one_conflict): Remove dead code.
265 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
266 (bb_info): New structure.
267 (BB_INFO, BB_INFO_BY_INDEX): New macros.
268 (allocate_bb_info, free_bb_info, mark_reg_change,
269 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
270 modify_bb_reg_pav, calculate_reg_pav,
271 make_accurate_live_analysis): New functions.
273 2004-05-25 Devang Patel <dpatel@apple.com>
275 * alias.c (init_alias_analysis): Use ggc_calloc instead of
277 (end_alias_analysis): Use ggc_free instead fo free.
279 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
282 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
283 as needed to be outputted.
285 2004-05-25 Jan Hubicka <jh@suse.cz>
287 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
289 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
290 Mostafa Hagog <mustafa@il.ibm.com>
292 * Makefile.in (modulo-sched.o, ddg.o): New.
293 * ddg.h, ddg.c, modulo-sched.c: New files.
294 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
295 internals to "dupicate_insn".
296 (duplicate_insn): New function.
297 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
299 * common.opt (fmodulo-sched): New flag.
300 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
301 Remove static and forward declaration.
302 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
304 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
305 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
307 * flags.h (flag_modulo_sched): New flag.
308 * opts.c (common_handle_option): Handle modulo-sched flag.
309 * params.def (max-sms-loop-number, sms-max-ii-factor,
310 sms-dfa-history, sms-loop-average-count-threshold): New
312 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
313 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
315 * passes.c ("sms", "sms-vcg"): New dumps.
316 (rest_of_handle_sched): Call sms_schedule.
317 * rtl.h (sms_schedule): New declaration.
318 * timevar.def (TV_SMS): New.
319 * toplev.c (flag_modulo_sched): Initialize.
320 (f_options): Handle -fmodulo-sched option.
321 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
322 * docs/passes.texi: Document new SMS pass.
324 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
326 * Makefile.in (OBJS): Add rtlhooks.o.
327 (rtlanal.o): Depend on function.h.
328 (cse.o): Depend on rtlhooks-def.h.
329 (combine.o): Depend on rtlhooks-def.h.
330 (rtlhooks.o): New rule.
331 * combine.c: Include rtlhooks-def.h.
332 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
333 num_sign_bit_copies, cached_num_sign_bit_copies,
334 num_sign_bit_copies1): Move most of the code to rtlanal.c.
335 (reg_nonzero_bits_for_combine,
336 reg_num_sign_bit_copies_for_combine): New functions holding
337 the remnants of the above.
338 (combine_rtl_hooks): New.
339 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
340 * cse.c: Include rtlhooks-def.h.
341 (cse_rtl_hooks): New.
342 (cse_main): Set rtl_hooks instead of gen_lowpart.
343 * emit-rtl.c (gen_lowpart): Remove.
344 (gen_lowpart_general): Move to rtlhooks.c.
345 * rtl.h (nonzero_bits, num_sign_bit_copies,
346 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
347 (gen_lowpart_general): Remove.
348 (gen_lowpart): Temporarily redefine as a macro.
349 * rtlanal.c: Include function.h.
350 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
351 num_sign_bit_copies, cached_num_sign_bit_copies,
352 num_sign_bit_copies1): New, from combine.c.
353 * rtlhooks.c: New file.
355 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
357 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
358 to support 32-bit -mint8 mode.
360 * doc/invoke.texi (-mint8): Added documentation for the -mint8
361 option in the AVR architecture.
363 2004-05-24 Mike Stump <mrs@apple.com>
365 * doc/install.texi: Document that dejagnu 1.4.4 is required.
367 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
369 * intl.h (open_quote, close_quote): New.
370 * intl.c (open_quote, close_quote): New.
371 (gcc_init_libintl): Set them.
372 * pretty-print.c: Include "intl.h".
373 (pp_base_format_text): Support 'q' format flag and %` and %'
374 formats. Use ' instead of ` in comments.
375 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
376 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
377 foramt_types_orig): Describe these new formats.
378 (decode_format_attr, check_function_format,
379 check_format_info_main): Use these new formats.
380 (status_warning): Use ATTRIBUTE_GCC_DIAG.
381 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
382 check these formats to 3.5.
384 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
386 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
387 (BACKEND): Reflect this.
388 (LIBDEPS): Move CPPLIB before LIBIBERTY.
391 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
393 PR tree-optimization/14197
394 * builtins.c: Include "tree-gimple.h"
395 (readonly_data_expr): Use get_base_address. Make sure to call
396 decl_readonly_section only on trees it can handle.
397 * tree-gimple.c (get_base_address): Accept STRING_CST and
398 CONSTRUCTOR expressions.
399 * Makefile.in: Update dependencies.
401 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
403 Move libcpp to the toplevel.
404 * Makefile.in: Remove references to libcpp files,
405 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
406 and change hashtable.h to that.
407 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
408 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
409 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
410 * configure: Regenerate.
411 * config.in: Regenerate.
412 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
413 * cppcharset.c: Removed.
414 * cpperror.c: Removed.
416 * cppfiles.c: Removed.
417 * cpphash.c: Removed.
418 * cpphash.h: Removed.
419 * cppinit.c: Removed.
423 * cppmacro.c: Removed.
425 * cpptrad.c: Removed.
426 * cppucnid.h: Removed.
427 * cppucnid.pl: Removed.
428 * cppucnid.tab: Removed.
429 * hashtable.c: Removed.
430 * hashtable.h: Removed.
431 * line-map.c: Removed.
432 * line-map.h: Removed.
435 * stringpool.h: Include symtab.h instead of hashtable.h.
436 * tree.h: Include symtab.h instead of hashtable.h.
437 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
439 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
441 * gcc.c (struct prefix_list): Add forward declaration.
442 (do_spec_path): New function, extracted from...
443 (do_spec_1) <'D'>: ... here. Drop support for
444 SPACE_AFTER_L_OPTION.
445 (do_spec_1) <'I'>: Use do_spec_path.
446 (process_command): Do not store the 'include' suffix
448 * system.h: Poison SPACE_AFTER_L_OPTION.
450 2002-05-23 Roger Sayle <roger@eyesopen.com>
452 * fold-const.c (non_lvalue): Explicitly list the tree codes that
453 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
455 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
457 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
458 Update based on printed manual. Enable setting of offsets for
459 FSFPRINT and move it to gcc-common.texi.
460 * doc/gcc.texi: Update FSF printing details.
461 * doc/gccint.texi: Remove FSF printing details.
463 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
465 * config/rs6000/t-rs6000: Remove the disabling -Werror.
467 2004-05-22 Roger Sayle <roger@eyesopen.com>
469 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
470 expand_builtin_strrchr, expand_builtin_strpbrk,
471 expand_builtin_mempcpy, expand_builtin_memcmp,
472 expand_builtin_strcmp, expand_builtin_strncmp,
473 expand_builtin_strcat, std_expand_builtin_va_start,
474 std_expand_builtin_va_arg, expand_builtin_va_copy,
475 expand_builtin_signbit, fold_builtin_cabs,
476 fold_builtin_logarithm, fold_builtin_mempcpy,
477 fold_builtin_signbit, fold_builtin_isascii,
478 fold_builtin_toascii, fold_builtin_isdigit,
479 fold_builtin_1, build_function_call_expr,
480 simplify_builtin_strchr, simplify_builtin_strrchr,
481 simplify_builtin_strpbrk, simplify_builtin_strncpy,
482 simplify_builtin_memcmp, simplify_builtin_strcmp,
483 simplify_builtin_strncmp, simplify_builtin_strncat,
484 simplify_builtin_strspn, simplify_builtin_strcspn,
485 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
486 to build with calls to build2, build3 or omit_one_operand.
488 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
490 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
491 section when generating EABI code.
493 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
496 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
497 Call mark_decl_referenced on the SYMBOL_REF_DECL.
499 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
501 * c-common.c (c_common_truthvalue_conversion): Handle
502 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
503 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
504 i.e. set the type to truthvalue_type_node and return.
506 2004-05-22 Zack Weinberg <zack@codesourcery.com>
508 * tree.h (struct tree_decl): Add possibly_inlined bit.
509 (DECL_POSSIBLY_INLINED): New accessor macro.
510 * cgraph.h: Remove declaration of cgraph_inline_hash.
511 * cgraph.c: Remove definition of cgraph_inline_hash.
512 (hash_node): Revert to hashing DECL_UID.
513 (eq_node): Take two pointers to cgraph_node structures.
515 (cgraph_remove_node): Pass the node directly to htab_find_slot.
516 (cgraph_varpool_hash_node): Rename hash_varpool_node;
518 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
519 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
520 (cgraph_node): Allocate a temporary node on the stack, fill in
521 its DECL field, and pass that to htab_find_slot.
522 (cgraph_varpool_node): Likewise.
523 (cgraph_function_possibly_inlined_p): If global info is ready,
524 return the DECL_POSSIBLY_INLINED bit.
525 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
526 instead of mucking with cgraph_inline_hash.
528 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
530 * doc/contrib.texi: Add g77 contributors.
532 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
534 * calls.c (initialize_argument_information): Forbid sibcalls if a
535 callee-copied argument is stored in the current function's frame.
537 2004-05-22 Eric Christopher <echristo@redhat.com>
539 * fix-header.c (read_scan_file): Update for add_path change.
541 2004-05-22 Ben Elliston <bje@au.ibm.com>
543 * c.opt (Wmissing-include-dirs): New.
544 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
545 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
546 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
547 * c-incpath.h (add_path): Add fourth (bool) argument.
548 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
549 (add_standard_paths): Likewise.
550 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
551 is used and the directory was user-supplied via -I.
552 (add_path): Set p->user_supplied_p. Remove duplicated code by
553 using add_cpp_dir_path ().
554 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
555 (struct cpp_dir): Add user_supplied_p.
556 * doc/invoke.texi (Warning Options): Document new option.
558 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
560 * fold-const.c (fold_read_from_constant_string): Convert result to
563 2004-05-21 Richard Henderson <rth@redhat.com>
565 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
566 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
567 Don't mark VA_ARG_EXPRs volatile here.
568 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
570 2004-05-21 Richard Henderson <rth@redhat.com>
572 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
573 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
575 2004-05-21 Roger Sayle <roger@eyesopen.com>
577 * fold-const.c (fold, fold_relational_hi_lo,
578 nondestructive_fold_binary_to_constant,
579 fold_read_from_constant_string): Use fold_convert instead of convert.
580 * builtins.c (simplify_builtin, simplify_builtin_strstr,
581 simplify_builtin_strchr, simplify_builtin_strrchr,
582 simplify_builtin_strpbrk): Use fold_convert instead of convert.
584 2004-05-21 Diego Novillo <dnovillo@redhat.com>
586 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
589 2004-05-21 Jakub Jelinek <jakub@redhat.com>
591 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
592 override sparc.h definition.
594 2004-05-20 Roger Sayle <roger@eyesopen.com>
596 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
597 get_unwidened, get_narrower): Replace build with build2.
598 * fold-const.c (negate_expr, associate_trees, size_binop,
599 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
600 pedantic_omit_one_operand, distribute_bit_expr,
601 make_bit_field_ref, optimize_bit_field_compare,
602 decode_field_reference, range_binop, make_range,
603 build_range_check, fold_range_test, fold_truthop,
604 optimize_minmax_comparison, extract_muldiv_1,
605 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
606 fold_inf_compare, fold_single_bit_test, fold,
607 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
608 Likewise replace build with either build2 or build3.
610 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
612 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
613 * calls.c (prepare_call_address): Don't test
614 NO_RECURSIVE_FUNCTION_CSE.
615 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
616 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
617 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
618 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
619 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
620 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
621 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
622 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
623 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
624 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
625 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
626 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
628 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
629 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
630 * doc/tm.texi (Costs): Remove documentation for
631 NO_RECURSIVE_FUNCTION_CSE.
633 2004-05-20 Paul Brook <paul@codesourcery.com>
635 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
636 * unwind-dw2.c (extract_cie_info): Ditto.
637 (_Unwind_FrameState): Change retaddr_column to word type.
639 2004-05-20 Roger Sayle <roger@eyesopen.com>
642 * fold-const.c (strip_compound_expr): Delete function.
643 (count_cond): Delete function.
644 (fold_binary_op_with_conditional_arg): Only perform transformations
645 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
646 when a is constant. This greatly simplifies this routine.
648 * tree.c (saved_expr_p): Delete function.
649 * tree.h (saved_expr_p): Delete function prototype.
651 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
653 * common.opt (ftree-loop-optimize): Remove.
655 2004-05-20 Daniel Jacobowitz <dan@debian.org>
657 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
658 (NM_FOR_TARGET): Use := and $(shell).
659 (mainversion): Remove unused variable.
661 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * reorg.c (delete_from_delay_slot): If we have a barrier after the
664 sequence containing the insn to be deleted, always reemit it.
666 2004-05-20 Richard Henderson <rth@redhat.com>
669 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
670 * function.c (expand_function_start): Expand static_chain_decl by hand.
671 * gimplify.c (create_tmp_var_name): Export.
672 * tree-gimple.h (create_tmp_var_name): Declare.
674 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
676 * rs6000.c (print_operand) <case 'z'>: Call
677 mark_decl_referenced before assemble_name.
679 2004-05-20 Zack Weinberg <zack@codesourcery.com>
681 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
682 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
683 (cgraph_varpool_node): Hash on the pointer to the decl, not
684 the DECL_UID. Fixes 64-bit bootstrap failure.
686 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
688 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
689 we don't earlyclobber operands used in the second insn.
691 2004-05-20 Steven Bosscher <stevenb@suse.de>
693 * tree-mudflap.c: Formatting fixes.
695 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
697 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
698 * gengtype.c (open_base_files): Include reload.h in ifiles.
699 * reload.h (reg_equiv_memory_loc_varray): Declare.
700 * reload1.c (reg_equiv_memory_loc_varray): New variable.
701 (init_reload): Initialize it.
702 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
703 reg_equiv_memory_loc_varray to size 0.
704 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
705 growing reg_equiv_memory_loc_varray to the desired size.
706 * passes.c (rest_of_handle_old_regalloc): Likewise.
707 * reload.c: Amend comment on calling init_reload.
709 2004-05-20 Nick Clifton <nickc@redhat.com>
711 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
712 with 'TRAMP' in the body of the macro definition.
714 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
717 * config/ia64/ia64.c (ia64_expand_compare): Don't check
718 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
719 cmptf_libfunc isn't set.
720 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
722 (ia64_sysv4_init_libfuncs): New.
724 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
725 ia64_sysv4_init_libfuncs.
727 2004-05-20 Falk Hueffner <falk@debian.org>
730 * libgcc2.c (__mulvsi3): Fix overflow test.
732 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
735 * reg-stack.c (nan): Rename to ...
737 (reg_to_stack): Rename nan to not_a_num.
738 (subst_stack_regs_pat): Likewise.
739 (convert_regs_entry): Likewise.
740 (convert_regs_1): Likewise.
742 * tree-cfg.c (find_case_label_for_value): Replace call to
743 simple_cst_equal with tree_int_cst_equal.
745 2004-05-19 Jeff Law <law@redhat.com>
747 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
748 If the operand is for a use, then strip away the SSA_NAME, do not
749 strip away the SSA_NAME for a set. Never call release_ssa_name.
750 (mark_def_sites): Appropriately pass additional argument to
751 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
752 then set the VDEF_RESULT to the VDEF_OP.
753 (set_def_block): Strip away any SSA_NAME to get to the real
756 * tree-ssa-phiopt.c (value_replacement): Handle the case where
757 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
760 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
763 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
766 PR rtl-optimization/15274
767 * loop-iv.c (determine_max_iter, shorten_into_mode,
768 iv_number_of_iterations): Handle constants correctly.
769 * rtl.h (get_mode_bounds): Declaration changed.
770 * stor-layout.c (get_mode_bounds): Return a constant suitable for
773 PR rtl-optimization/14692
774 * loop-unswitch.c (may_unswitch_on): Try folding the result.
775 (unswitch_single_loop): Work correctly when may_unswitch_on
776 returns a folded constant.
778 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
779 * simplify-rtx.c (simplify_const_relational_operation): Optimize
780 comparisons with mode bounds.
782 * function.c (struct temp_slot): Add new field prev.
783 (free_after_compilation, init_temp_slots): Free new fields.
784 (cut_slot_from_list, insert_slot_to_list,
785 temp_slots_at_level, max_slot_level, move_slot_to_level,
786 make_slot_available): New functions.
787 (assign_stack_temp_for_type, combine_temp_slots,
788 find_temp_slot_from_address, preserve_temp_slots,
789 preserve_rtl_expr_result, free_temp_slots,
790 free_temps_for_rtl_expr, pop_temp_slots): Work with
791 the new structure of lists.
792 (mark_all_temps_used): Removed.
793 * function.h (struct function): Field x_temp_slots
794 replaced by x_used_temp_slots and x_avail_temp_slots.
795 (temp_slots): Replaced by ...
796 (used_temp_slots, avail_temp_slots): New.
797 * tree.h (mark_all_temps_used): Declaration removed.
799 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
800 simplify_using_assignment): Take the expression out of
801 the expr_list wrapper.
803 * loop-iv.c (iv_number_of_iterations): Improve clasification of
806 2004-05-19 Roger Sayle <roger@eyesopen.com>
808 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
809 costs should be based on code size when optimizing for size.
811 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
813 * fold-const.c: Remove non-printable character 160.
815 2004-05-19 Nick Clifton <nickc@redhat.com>
817 * doc/invoke.texi (ARM Options): Fix typo.
818 Remove descrption of -mshort-load-bytes and
819 -mno-short-load-bytes.
821 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
823 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
824 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
826 2004-05-19 Steven Bosscher <stevenb@suse.de>
828 * expr.c (store_constructor): Build loop start and end by hand
829 instead of via loop functions from stmt.c.
830 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
831 Remove the code to expand them.
833 * stmt.c (loop_stack): Remove this and everything related.
834 (struct nesting, enum nesting_desc): Update.
835 (expand_fixup): Likewise.
836 (expand_loop_start, expand_start_loop_continue_elsewhere,
837 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
838 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
839 expand_exit_loop_if_false, expand_exit_loop_top_cond,
840 expand_exit_something): Remove.
841 * tree.h: Remove prototypes.
843 2004-05-18 Mike Stump <mrs@apple.com>
844 Devang Patel <dpatel@apple.com>
846 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
847 if this label is for eh.
848 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
849 * config/darwin.c (darwin_emit_unwind_label): Likewise.
850 * dwarf2out.c (output_call_frame_info): Likewise.
851 * output.h (default_emit_unwind_label): Likewise.
852 * target.h (unwind_label): Likewise.
853 * varasm.c (default_emit_unwind_label): Likewise.
855 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
856 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
857 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
858 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
859 DEBUG_RANGES_SECTION): Define.
861 2004-05-18 Zack Weinberg <zack@codesourcery.com>
863 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
864 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
865 (cgraph_varpool_node):
866 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
867 (cgraph_function_possibly_inlined_p): Use the decl itself for
868 the key, not DECL_ASSEMBLER_NAME.
869 (change_decl_assembler_name): No need to muck with the hash tables.
870 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
872 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
873 for the key, not DECL_ASSEMBLER_NAME.
874 * cgraph.h: Remove prototypes of deleted functions.
875 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
876 (mark_decl_referenced): New function.
877 * tree.h: Prototype mark_decl_referenced.
878 * final.c (output_addr_const) <case SYMBOL_REF>: Call
879 mark_decl_referenced before assemble_name.
880 * c-decl.c (finish_decl): Use mark_decl_referenced.
882 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
883 Jeff Law <law@redhat.com>
885 * tree-ssa-phiopt.c (abs_replacement): New function.
886 (empty_block_p): New function extracted from...
887 (candidate_bb_for_phi_optimization): Break out empty block test.
888 (conditional_replacement): Use empty_block_p.
889 (value_replacement): Similarly.
891 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
892 * tree-ssa-phiopt.c: Include flags.h.
893 (conditional_replacement): Remove argument names from prototype.
894 Minor formatting and comment fixes.
895 (tree_ssa_phiopt): If conditional_replacement returns false, then
896 call value_replacement.
897 (value_replacement): New function.
899 2004-05-18 Jeff Law <law@redhat.com>
901 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
902 from conditional_replacement.
903 (candidate_bb_for_phi_optimization): Similarly.
904 (conditional_replacement): Use replace_phi_with_stmt and
905 candidate_bb_for_phi_optimization.
907 * tree-ssa-phiopt.c: Fix various formatting issues.
909 2004-05-18 Steven Bosscher <stevenb@suse.de>
911 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
912 s390_expand_cmpmem): Do not use expand_start_loop and
913 expand_end_loop, instead build the loop manually.
915 2004-05-18 Alan Modra <amodra@bigpond.net.au>
917 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
918 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
920 2004-05-17 Jeff Law <law@redhat.com>
922 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
923 * flags.h (flag_delete_null_pointer_checks): Here.
924 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
925 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
926 (add_phi_arg, remove_phi_arg_num): Similarly.
927 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
928 property into PHI nodes.
929 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
930 (record_equivalences_from_phis): If all PHI arguments are known to be
931 nonzero, then the result must be nonzero as well.
932 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
933 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
934 appropriately. Walk the USE-DEF chains and propagate nonzero property
936 * tree.h (PHI_ARG_NONZERO): Define.
937 (phi_arg_d): Add nonzero flag.
939 2004-05-17 Zack Weinberg <zack@codesourcery.com>
941 * f: Entire directory removed
943 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
944 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
945 (g77_integer_type_node, g77_uinteger_type_node)
946 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
947 * c-common.c (c_common_nodes_and_builtins): Do not initialize
948 the above set of variables.
950 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
951 * doc/invoke.texi, doc/standards.texi: Remove cross-references
954 2004-05-17 Steven Bosscher <stevenb@suse.de>
956 PR tree-optimization/15438
957 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
958 attributed functions as pure or const.
960 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
962 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
963 from source code with errors.
965 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
967 Enable tree browser for all front ends.
968 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
969 (BACKEND): ...to here.
971 2004-05-17 Jan Hubicka <jh@suse.cz>
973 * i386.c (construct_container): Do not produce BLKmode registers.
974 (classify_argument): Properly compute alignment of complex types.
976 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
979 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
980 and renamed to movdi_insv_1_rex64.
981 (insv): Support SImode for 32bit and DImode for 64bit.
983 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
985 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
986 (TARGET_SWITCHES): Remove debugg.
987 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
989 (subdi3): Replace the define_expand with a define_insn, the latter
990 renamed from subdi3_internal_3.
991 (negdi2): Likewise negdi2_internal_2.
992 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
993 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
994 and associated define_splits.
995 (adddi3_internal): Renamed from adddi3_internal_3.
996 (ashldi3_internal): Likewise ashldi3_internal4.
997 (ashrdi3_internal): Likewise ashrdi3_internal4.
998 (lshrdi3_internal): Likewise lshrdi3_internal4.
1000 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
1002 * optabs.c (expand_unop): Try implementing negation using subtraction
1005 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1007 * pa.md: Fix typo from last change. Remove DFmode move to and from
1010 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
1013 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
1014 (ne_zeroextractsi_shifted): New pattern.
1015 (ite_ne_zeroextractsi): New pattern.
1016 (ite_ne_zeroextractsi_shifted): New pattern.
1018 2004-05-15 Steven Bosscher <stevenb@suse.de>
1020 * c-gimplify.c (c_genericize):
1021 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
1022 * c-parse.in <expr_no_commas>: Likewise.
1023 <if_prefix>: Likewise.
1024 <select_or_iter_stmt>: Likewise.
1025 * expr.c (expand_var, expand_expr_real_1): Likewise.
1026 * expr.h (expand_expr): Make it a static inline function.
1027 Move prototype for expand_expr_real up before this.
1028 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
1030 * gimplify.c (gimple_boolify, gimplify_addr_expr,
1031 gimplify_asm_expr, gimplify_expr): Likewise.
1032 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
1033 dump_function_to_file): Likewise.
1034 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
1035 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
1036 * tree-into-ssa.c (dump_tree_ssa): Likewise.
1037 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
1039 * tree-optimize.c (execute_one_pass): Likewise.
1040 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
1041 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
1043 * objc/objc-act.c (objc_build_try_enter_fragment,
1044 objc_build_try_epilogue, objc_build_catch_stmt,
1045 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
1046 with lang_hooks.foo ().
1048 2004-05-15 Roger Sayle <roger@eyesopen.com>
1050 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
1051 that simplify_builtin doesn't destructively modify its argument.
1053 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1055 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1056 implementations for ARM and Thumb.
1057 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1059 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1061 * prefix.c (update_path): Replace PREFIX with KEY only
1062 when it matches a full directory name in PATH.
1064 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1066 * arm.h (TARGET_APCS_32): Delete.
1067 (TARGET_MMU_TRAPS): Delete.
1068 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1070 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1071 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1072 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1073 (prog_mode_type): Delete.
1074 (PROMOTE_MODE): Always promote unsigned for HImode.
1075 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1076 (MASK_RETURN_ADDR): Simplify.
1077 * arm.c (arm_prgmode): Delete.
1078 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1079 (print_multi_reg, output_return_instruction): Simplify.
1080 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1081 (arm_return_addr): Simplify.
1082 * arm.md (prog_mode): Delete.
1084 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1085 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1086 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1087 (loadhi_shiftpredec): Delete.
1088 (peephole for post-increment on HImode load): Delete.
1089 * arm/crtn.asm: (FUNC_END): Simplify.
1090 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1091 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1092 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1093 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1094 MULTILIB_DEFAULTS as required.
1095 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1096 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1097 variables as required.
1098 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1100 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1102 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1103 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1104 count to 8 to handle n_reg > 2.
1106 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1108 * doc/extend.texi: Update WG14 URL.
1110 2004-05-15 Steven Bosscher <stevenb@suse.de>
1112 * basic-block.h (life_analysis, delete_noop_moves):
1114 * bt-load.c (branch_target_load_optimize): Don't take the
1115 insns stream as an argument. Update the life_analysis calls.
1116 * combine.c (combine_instructions): Update delete_noop_moves
1118 * flow.c (notice_stack_pointer_modification): Don't take the
1119 insns stream as an argument. Work on the flow graph.
1120 (life_analysis): Likewise.
1121 (delete_noop_moves): Likewise.
1122 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1123 (rest_of_handle_life): Update life_analysis call.
1124 (rest_of_compilation): Likewise, and also update
1125 branch_target_load_optimize call.
1126 * ra.c (reg_alloc): Update life_analysis call.
1127 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1128 the insns stream as an argument.
1129 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1131 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1133 * value-profile.c (branch_prob): Update life_analysis call.
1134 * web.c (web_main): Work on the CFG, not on the insns stream.
1136 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1137 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1138 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1140 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1143 * c-format.c (avoid_dollar_number): New function.
1144 (check_format_info_main): Call avoid_dollar_number when operand
1145 numbers might occur but has_operand_number == 0.
1147 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1149 * arm.md (all peephole2 patterns): Use predicates that validate
1150 register classes as appropriate.
1152 2004-05-14 Steven Bosscher <stevenb@suse.de>
1155 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1156 ignore type conversions that do not inhibit tail calling.
1157 (find_tail_calls): Likewise.
1159 2004-05-14 Jeff Law <law@redhat.com>
1161 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1162 bother marking bypassed virtuals for out-of-ssa. Instead merge
1163 bypassed virtuals into vars_to_rename just before into-ssa pass.
1165 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1166 so that it picks up more opportunities to eliminate ABS expressions
1167 or turn them into negations.
1169 2004-05-14 Steven Bosscher <stevenb@suse.de>
1171 * passes.c (rest_of_handle_null_pointer): Remove.
1172 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1173 (rest_of_compilation): Likewise.
1174 * rtl.h (delete_null_pointer_checks): Remove prototype.
1175 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1176 Remove declarations.
1177 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1178 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1179 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1180 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1181 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1182 one_classic_gcse_pass, invalidate_nonnull_info,
1183 delete_null_pointer_checks_1, delete_null_pointer_checks,
1184 expr_reached_here_p_work): Remove.
1185 (gcse_main): Do not perform classic GCSE when optimizing for size.
1186 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1189 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1191 PR optimization/14466
1192 * tree-complex.c (make_temp): Remove.
1193 (gimplify_val): Replace make_temp with make_rename_temp
1194 and add NULL as the second argument.
1195 (expand_complex_div_wide): Likewise.
1196 * tree-dfa.c (make_rename_temp): New function.
1197 * tree-flow.h (make_rename_temp): Declare.
1198 * tree-sra.c (make_temp): Remove.
1199 (lookup_scalar): Replace make_temp with make_rename_temp.
1200 (create_scalar_copies): Likewise.
1201 * tree-ssa-phiopt.c (conditional_replacement): When we
1202 get non gimple create a temporary variable to hold the
1205 2004-05-14 Paul Brook <paul@codesourcery.com>
1207 * stor-layout.c (update_alignment_for_field): Use
1208 targetm.align_anon_bitfield.
1209 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1210 (TARGET_INITIALIZER): Use it.
1211 * target.h (struct gcc_target): Add align_anon_bitfield.
1212 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1213 (TARGET_ALIGN_ANON_BITFIELD): Define.
1214 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1216 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1218 * tree.def (documentation): Remove mention of class 'b'.
1219 (BLOCK): Now in class 'x'.
1220 * c-common.c (verify_tree): Remove case 'b'.
1221 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1222 * calls.c (calls_function_1): Control cannot get past the switch
1223 when exp is a BLOCK.
1224 * print-tree.c (print_node): Move code for class 'b' to the class
1225 'c'/'x' switch, as case BLOCK.
1226 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1227 (unsafe_for_reeval, substitute_placeholder_in_expr)
1228 (stabilize_reference_1): Remove case 'b'.
1229 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1230 of something being 'b' to tests for TREE_CODE of something being
1232 * tree-ssa-operands.c (get_expr_operands): Likewise.
1234 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1236 * tree-gimple.c: Rename from tree-simple.c.
1237 * tree-gimple.h: Rename from tree-simple.h.
1238 * c-gimplify.c: Rename from c-simplify.c
1239 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1240 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1241 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1242 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1243 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1244 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1245 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1248 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1250 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1252 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1254 * tree-ssa.c (delete_tree_ssa): XFREE
1255 bitmaps allocated with BITMAP_XMALLOC.
1257 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1258 idfs_cache at the end of the function.
1260 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1261 at the end of the function.
1263 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1264 el at the end of the function.
1266 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1267 bitmaps allocated with BITMAP_XMALLOC.
1269 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1272 * final.c (shorten_branches): Free uid_shuid before
1275 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1277 2004-05-13 Jeff Law <law@redhat.com>
1279 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1280 variables. Simplify slightly by using USE_OP/DEF_OP instead
1281 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1283 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1284 rather than iterating through the blocks testing each bit in
1285 livein to initialize the worklist.
1286 (mark_def_sites): Remove useless checks of KILLS for virtual
1289 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1290 new parameters for the statement and variable worklist as well
1291 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1292 worklist recording interesting variables in the variable worklist
1293 and bitmap. Handle casts between integral and boolean types.
1294 (substitute_single_use_vars): Accept new parameters for the statement
1295 and variable worklist. When a substitution is made add a new
1296 entry to the statement worklist. Handle casts between integral
1298 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1299 worklists to children. Iterate until the statement worklist
1302 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1304 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1305 the end of the block.
1307 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1308 with BITMAP_XMALLOC.
1310 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1311 with BITMAP_XMALLOC.
1313 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1314 Free nonzero_vars at the end of the function.
1316 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1317 need to generate code instead of a NOP_EXPR.
1319 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1321 * gcc.c (default_compilers): Fill out initializers for new Fortran
1324 2004-05-13 Paul Brook <paul@codesourcery.com>
1326 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1328 2004-05-13 Paul Brook <paul@codesourcery.com>
1330 * config/arm/arm.c (arm_default_short_enums): New function.
1331 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1333 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1335 Merge from tree-ssa-20020619-branch.
1337 * Makefile.in (reload1.o-warn): Add.
1338 (tree-alias-ander.o-warn): Add.
1341 (BANSHEELIB): Define.
1342 (BANSHEEINC): Define.
1343 (TREE_DUMP_H): Define.
1344 (TREE_SIMPLE_H): Define.
1345 (TREE_FLOW_H): Define.
1346 (LIBDEPS): Add BANSHEELIB.
1347 (INCLUDES): Add BANSHEEINC and GMPINC.
1348 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1349 c-mudflap.o and c-pretty-print.o.
1350 (C_OBJS): Remove c-pretty-print.o.
1351 (OBJS-common): Remove sibcall.o.
1352 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1353 tree-ssa.o, tree-optimize.o, tree-simple.o,
1354 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1355 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1356 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1357 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1358 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1359 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1360 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1361 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1362 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1363 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1365 (OBJC-archive): Add tree-nomudflap.o.
1366 (cc1): Add dependency on @TREEBROWSER@.
1367 (c-decl.o): Add dependency on TREE_DUMP_H.
1368 (c-dump.o): Likewise.
1369 (c-common.o): Add dependency on tree-iterator.h
1370 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1371 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1372 (tree.o): Add dependency on tree-iterator.h,
1373 BASIC_BLOCK_H and TREE_FLOW_H.
1374 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1375 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1376 (tree-alias-type.o, tree-alias-ander.o,
1377 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1378 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1379 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1380 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1381 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1382 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1383 tree-nested.o, tree-iterator.o, tree-dfa.o,
1384 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1385 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1386 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1387 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1388 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1389 tree-sra.o, tree-complex.o, tree-profile.o,
1390 rtl-profile.o): New rules.
1391 (function.o): Add dependency on basic-block.h
1392 (expr.o): Add dependency on tree-iterator.h.
1393 (sibcall.o): Remove.
1394 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1395 (cfg.o): Add dependency on TIMEVAR_H.
1396 (cfghooks.o): Add dependency on TREE_FLOW_H.
1397 (reg-stack.o): Add dependency on basic-block.h.
1398 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1399 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1400 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1401 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1402 tree-alias-type.h, tree-alias-common.h,
1403 tree-alias-type.c, tree-alias-common.c,
1404 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1405 rtl-profile.c and tree-nested.c.
1406 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1407 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1408 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1409 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1410 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1411 * basic-block.h: Include predict.h
1412 (struct edge_def): Add GTY marker.
1413 Change field 'insns' to be a union of tree and rtx.
1414 (EDGE_TRUE_VALUE): Define.
1415 (EDGE_FALSE_VALUE): Define.
1416 (EDGE_EXECUTABLE): Define.
1417 (struct bb_ann_d): Forward declare.
1418 (struct basic_block_def): Add GTY marker.
1419 Remove fields head_tree and end_tree.
1420 Add fields stmt_list, rbi and tree_annotations.
1421 (struct reorder_block_def): Define.
1422 (basic_block_info): Add GTY marker.
1423 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1424 variables instead of macros.
1425 (flow_call_edges_add): Remove declaration.
1426 (make_eh_edge): Remove declaration.
1427 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1428 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1429 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1430 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1431 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1432 (try_redirect_by_replacing_jump): Modfiy return type to
1433 edge instead of bool.
1434 * bb-reorder.c (copy_bb): Call duplicate_block
1435 instead of cfg_layout_duplicate_bb.
1436 (copy_bb_p): Call can_duplicate_block_p instead of
1437 cfg_layout_can_duplicate_bb_p.
1438 * bitmap.c (bitmap_first_set_bit): Abort if word
1440 (bitmap_last_set_bit): Likewise.
1441 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1442 (DEF_FUNCTION_TYPE_3): Add.
1443 * builtins.c (c_strlen): Make extern.
1444 (builtin_save_expr): New.
1445 (expand_builtin_nonlocal_goto): New.
1446 (expand_builtin_constant_p): Remove.
1447 (expand_builtin_mathfn): Call builtin_save_expr instead
1449 (expand_builtin_mathfn_2): Likewise.
1450 (expand_builtin_strcmp): Likewise.
1451 (expand_builtin_strncmp): Likewise.
1452 (expand_builtin_strcat): Likewise.
1453 (fold_builtin_cabs): Likewise.
1454 (expand_builtin_alloca): Don't trigger if -fmudflap is
1456 (build_string_literal): Set TREE_INVARIANT on new node.
1457 (expand_builtin_profile_fun): New.
1458 (round_trampoline_addr): New.
1459 (expand_builtin_init_trampoline): New.
1460 (expand_builtin_adjust_trampoline): New.
1461 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1462 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1463 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1464 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1465 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1466 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1468 (fold_builtin_expect): New.
1469 (fold_builtin_isascii): Don't return non-constant results
1471 (fold_builtin_isdigit): Likewise.
1472 (fold_builtin_1): New.
1473 (fold_builtin): Call it.
1474 (build_function_call_expr): Update call to build a new
1476 (purge_builtin_constant_p): Remove.
1477 (simplify_builtin, simplify_builtin_memcmp,
1478 simplify_builtin_strcmp, simplify_builtin_strncmp,
1479 simplify_builtin_strpbrk, simplify_builtin_strstr,
1480 simplify_builtin_strchr, simplify_builtin_strrchr,
1481 simplify_builtin_strcat, simplify_builtin_strncat,
1482 simplify_builtin_strspn, simplify_builtin_strcspn,
1483 simplify_builtin_next_arg, simplify_builtin_va_start,
1484 simplify_builtin_sprintf): New.
1485 * builtins.def (BUILT_IN_STACK_ALLOC,
1486 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1487 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1488 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1489 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1490 * c-common.c: Include tree-iterator.h and hashtab.h.
1491 (lang_statement_code_p): Declare.
1492 (lang_gimplify_stmt): Declare.
1493 (fix_string_type): Set TREE_INVARIANT for value.
1494 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1496 (c_common_get_alias_set): Handle multiple type nodes
1497 referring to "the same" type, currently for C90 only.
1498 (c_add_case_label): Use create_artificial_label.
1499 (finish_label_address_expr): Don't set TREE_CONSTANT on
1501 (c_expand_expr): Don't handle STMT_EXPR.
1502 (handle_alias_attribute): Marke aliased variables to be
1504 (handle_nonnull_attribute): Initialize arg_num.
1505 (check_function_nonnull): Likewise.
1506 (c_walk_subtrees): New.
1507 (c_estimate_num_insns_1): Don't handle
1508 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1509 (c_decl_uninit_1): Remove.
1510 (c_decl_uninit): Remove.
1511 (c_warn_unused_result): New.
1512 * c-common.def (ASM_STMT): Change number of operands
1514 (FILE_STMT): Remove.
1515 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1517 (lang_gimplify_stmt): Add.
1518 (expand_stmt): Remove.
1519 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1520 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1521 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1522 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1523 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1524 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1525 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1526 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1527 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1528 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1529 genrtl_compound_stmt, genrtl_asm_stmt,
1530 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1531 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1532 c_tree_chain_matters_p, c_warn_unused_result,
1533 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1535 * c-convert.c (convert): Make convert work when
1536 converting to compatible types across translation unit.
1537 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1538 tree-simple.h, diagnostic.h and tree-dump.h
1539 (merge_decls): Initialize oldtype to NULL.
1540 (finish_decl): Use DECL_HARD_REGISTER instead of
1541 DECL_C_HARD_REGISTER.
1542 (check_bitfield_type_and_width): Check for null
1543 lang_type_specific when check the precision of an enum.
1544 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1545 in a pointer-to-array declarator.
1546 (finish_struct): Clear allocated struct lang_type.
1547 (finish_enum): Set enum_min and enum_max. Set
1548 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1549 not to the enumerators.
1550 (set_decl_nonlocal): New.
1551 (store_parm_decls): Use it via walk_tree.
1553 (finish_function): When !targetm.have_ctors_dtors,
1554 record static constructors and destructors here...
1555 (c_expand_body_1): ... not here.
1556 (c_expand_decl): Rename from c_expand_decl_stmt.
1557 Handle all C-specific expansion semantics.
1558 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1560 * c-format.c (handle_format_arg_attribute): Initialize
1562 * c-lang.c: Include tree-inline.h
1563 (LANG_HOOKS_EXPAND_DECL,
1564 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1565 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1566 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1567 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1568 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1569 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1570 (c_types_compatible_p): New.
1571 * c-mudflap.c: New file.
1572 * c-objc-common.c: Include tree-mudflap.h
1573 (start_cdtor, finish_cdtor): Collapse
1575 (build_cdtor): ...here. Update to construct a complete tree
1576 for the function. No need to call push_scope, pop_scope, or
1577 clear_last_expr, or set current_function_cannot_inline.
1578 (c_missing_noreturn_ok_p): Change prototype to return
1580 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1581 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1583 (c_common_post_options): Don't ever use rtl inlining.
1584 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1585 * c-pragma.c (handle_pragma_redefine_extname): Define
1587 (init_pragma): Activate #pragma redefine_extname for mudflap.
1588 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1589 (pp_c_initializer): Accept any type CONSTRUCTOR.
1590 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1592 (decl_name_str): New local function.
1593 (pp_c_direct_declarator): Call it.
1594 (pp_c_primary_expression): Call it.
1595 (pp_c_id_expression): Call it.
1596 (pp_c_statement): Call it.
1597 (print_c_tree): Create new pp object.
1598 * c-pretty-print.h (pp_c_tree_decl_identifier,
1599 print_c_tree): Declare.
1600 * c-semantics.c: Include langhooks.h
1601 (lang_expand_stmt, lang_expand_decl_stmt,
1602 find_reachable_label_1, find_reachable_label,
1603 expand_unreachable_if_stmt, expand_unreachable_stmt,
1604 genrtl_do_stmt_1): Remove.
1605 (begin_stmt_tree): Don't check for changed filename.
1606 Call annotate_with_locus.
1607 (finish_stmt_tree): Don't set line for end of function.
1608 (build_stmt): Don't check type nodes for
1610 (build_stmt): Set TREE_SIDE_EFFECTS.
1611 Set EXPR_LOCUS instead of STMT_LINENO.
1612 (lang_expand_stmt, lang_expand_decl_stmt,
1613 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1614 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1615 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1616 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1617 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1618 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1619 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1620 find_reachable_label_1, expand_unreachable_if_stmt,
1621 expand_unreachable_stmt): Remove.
1622 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1623 * c-simplify.c: New file.
1624 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1625 (struct lang_type): Add fields enum_min and enum_max.
1626 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1627 (c_expand_decl, c_missing_noreturn_ok_p,
1628 c_types_compatible_p): Declare.
1629 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1630 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1631 (default_function_array_conversion): Rely on build to
1633 (parser_build_binary_op, pointer_diff): Likewise.
1634 (build_unary_op, build_binary_op): Likewise.
1636 (build_external_ref): Set TREE_INVARIANT.
1637 (build_c_cast, pop_init_level): Likewise.
1638 (process_init_element): Use ASM_VOLATILE_P.
1639 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1640 (c_finish_case): Call c_do_switch_warnings.
1641 * c.opt (fdump-): Remove.
1642 * calls.c (try_to_integrate): Remove.
1643 (prepare_call_address): Replace fndecl arg with a
1644 precomputed static chain value.
1645 (emit_call_1): New argument for full call expr.
1646 (flags_from_decl_or_type): Call special_function_p.
1647 (initialize_argument_information): Add argument
1649 (purge_reg_equiv_notes): New.
1650 (expand_call): Do not try to expand calls inline.
1651 (fixup_tail_calls): New.
1652 * cfg.c: Include timevar.h and ggc.h.
1653 (bb_pool, edge_pool): Remove.
1654 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1655 (entry_exit_blocks): Remove.
1656 (rbi_pool): Declare.
1657 (init_flow): Do not create pools.
1658 Allocate entry/exit block.
1659 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1660 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1661 (unlink_block): Clear b->prev_bb and b->next_bb.
1662 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1663 (dump_flow_info): Work on trees too.
1664 (dump_cfg_bb_info): New.
1665 (brief_dump_cfg): New.
1666 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1668 * cfgbuild.c (rtl_make_eh_edge): Rename from
1669 make_eh_edge. Update all users.
1670 (find_basic_blocks): Don't call VARRAY_FREE on
1672 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1674 (delete_unreachable_blocks): Return changed status.
1675 (merge_seq_blocks): New.
1676 * cfghooks.c: Include tree-flow.h
1677 (tree_register_cfg_hooks, ir_type): New.
1678 (redirect_edge_and_branch): Change return type to edge.
1679 (predict_edge, predicted_by_p, can_duplicate_block_p,
1680 duplicate_block, block_ends_with_call_p,
1681 block_ends_with_condjump_p, flow_call_edges_add): New.
1682 * cfghooks.h (redirect_edge_and_branch): Change return
1684 (predict_edge, predicted_by_p, can_duplicate_block_p,
1685 duplicate_block, block_ends_with_call_p,
1686 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1687 (redirect_edge_and_branch): Change return type to edge.
1688 (struct cfg_hooks): Add fields block_ends_with_call_p,
1689 block_ends_with_condjump_p, flow_call_edges_add,
1690 predict_edge, predicted_by_p, can_duplicate_block_p and
1692 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1693 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1694 (fixup_reorder_chain): Use initialize_bb_rbi.
1695 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1696 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1697 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1698 (insn_locators_initialize): Use new info about blocks.
1699 * cfglayout.h (typedef struct reorder_block_def): Moved to
1701 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1703 * cfgloop.c: Include tree.h and tree-flow.h.
1704 * cfgloop.h (create_loop_notes): Declare.
1705 * cfgloopmanip.c (create_loop_notes): New.
1706 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1707 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1708 and duplicate_block fields.
1709 (create_basic_block_structure): Don't look at
1711 (rtl_block_ends_with_call_p): New.
1712 (rtl_block_ends_with_condjump_p): New.
1713 (need_fake_edge_p): Moved from cfganal.c.
1714 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1715 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1716 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1717 (cfg_layout_rtl_cfg_hooks): Ditto.
1718 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1719 functions to be reachable.
1720 * cgraphunit.c (decide_is_function_needed):
1721 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1722 inline functions don't need to be output.
1723 (cgraph_assemble_pending_functions): Don't do anything
1724 special for nested functions.
1725 (cgraph_mark_functions_to_output): Likewise.
1726 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1727 (cgraph_analyze_function): Use estimate_num_insns.
1728 (cgraph_mark_functions_to_output): Likewise.
1729 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1730 (cgraph_expand_function): Allow functions to not be
1732 (cgraph_remove_unreachable_nodes):
1733 (cgraph_recursive_inlining_p): Simplify.
1734 (lookup_recursive_calls,
1735 cgraph_decide_recursive_inlining): New.
1736 (cgraph_decide_inlining_*): Update calls of
1738 * combine.c (get_pos_from_mask): Always set *plen.
1739 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1740 ftree-based-profiling, ftree-ccp, ftree-ch,
1741 ftree-combine-temps, ftree-copyrename, ftree-dce,
1742 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1743 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1745 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1747 * configure.ac: Add --enable-tree-browser option.
1748 Add --with-libbanshee option.
1749 Add GMPLIBS and GMPINC.
1750 * configure: Regenerate.
1751 * coverage.c (tree_ctr_tables): New.
1752 (coverage_counter_alloc): Use it.
1753 (build_ctr_info_value): Ditto.
1754 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1755 (tree_coverage_counter_ref): New.
1756 * coverage.h (coverage_counter_ref): Remove declaration.
1757 (rtl_coverage_counter_ref): Declare.
1758 (tree_coverage_counter_ref): Declare.
1759 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1760 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1761 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1762 (struct cse_basic_block_data): Rename enum values to not
1763 conflict with profile.h; update all uses.
1764 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1766 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1767 * diagnostic.h (debug_output_buffer, dump_generic_node,
1768 print_generic_stmt, print_generic_stmt_indented,
1769 print_generic_expr, print_generic_decl,
1770 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1772 * dominance.c: Cache immediate dominators.
1773 * domwalk.c: New file.
1774 * domwalk.h: New file.
1775 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1776 (gen_subprogram_die): Generate a DIE for a named
1778 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1779 (add_location_or_const_value_attribute): Likewise.
1780 (add_bound_info): Likewise.
1781 (gen_decl_die): Likewise.
1782 * emit-rtl.c (maybe_set_first_label_num): New.
1783 (copy_most_rtx): Don't copy the integrated flag.
1784 Copy the new return_val flag.
1785 * et-forest.c (MAX_NODES): Define.
1786 (record_path_before_1): Abort if len is greater than
1788 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1789 gen_eh_region_catch, gen_eh_region_allowed,
1790 gen_eh_region_must_not_throw, get_eh_region_number,
1791 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1792 set_eh_region_tree_label, expand_resx_expr): New.
1793 (expand_eh_region_start, expand_start_catch): Use them.
1794 (expand_end_catch): Tidy.
1795 (note_eh_region_may_contain_throw): Take region argument.
1796 (note_current_region_may_contain_throw): New.
1797 (get_exception_filter): Export.
1798 (collect_eh_region_array): Export.
1799 (remove_unreachable_regions): Check ERT_TRY based on reachability
1800 of catches, not reachability of continue_label. Never remove
1801 ERT_MUST_NOT_THROW regions.
1802 (collect_rtl_labels_from_trees): New.
1803 (convert_from_eh_region_ranges): Use it.
1804 (connect_post_landing_pads): Handle dying cleanups.
1805 (struct reachable_info): Add callback data.
1806 (add_reachable_handler): Invoke the callback.
1807 (foreach_reachable_handler): New.
1808 (reachable_handlers): Use it.
1809 (arh_to_landing_pad, arh_to_label): New.
1810 (can_throw_internal_1): Split out from can_throw_internal.
1811 (can_throw_external_1): Similarly.
1813 * explow.c (emit_stack_save): Remove savearea mode check.
1814 (update_nonlocal_goto_save_area): New.
1815 (allocate_dynamic_stack_space): Use it.
1816 (probe_stack_range): Never emit loop notes.
1817 * expmed.c (extract_fixed_bit_field): Always propagate the
1818 target for the shift if it is a REG.
1819 * expr.c: Include tree-iterator.h
1820 (is_zeros_p): Remove.
1821 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1822 (count_type_elements): New.
1823 (mostly_zeros_p): Use them.
1824 (expr_wfl_stack): Remove.
1825 (convert_move): Do nothing if to and from are the same.
1826 (emit_block_move_via_loop): Don't emit LOOP notes.
1827 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1828 (emit_move_insn_1): Don't generate inline warnings.
1829 (expand_vars, expand_var): Split from ...
1830 (expand_expr_1): ... here.
1831 (expand_expr_real, expand_expr_real_1): Use new macros
1832 EXPR_LOCATION and EXPR_HAS_LOCATION.
1833 * expr.h (simplify_builtin_fputs,
1834 simplify_builtin_strcpy, simplify_builtin_strncpy,
1835 expand_var, fixup_tail_calls,
1836 update_nonlocal_goto_save_area): Declare.
1837 (lookup_static_chain, expand_inline_function,
1838 mark_seen_cases): Remove.
1839 (prepare_call_address): Change type of 2nd argument to
1841 * final.c (profile_function): Update static chain test.
1842 (final): Don't look at RTX_INTEGRATED_P.
1843 * flags.h (flag_mudflap, flag_mudflap_threads,
1844 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1845 flag_tree_dce, flag_tree_combine_temps,
1846 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1847 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1848 flag_tree_points_to): Declare.
1849 (enum pta_type): Declare.
1850 * flow.c (lang_missing_noreturn_ok_p): Remove.
1851 (check_function_return_warnings): Remove.
1852 (update_life_info): Update comments.
1853 (free_basic_block_vars): Don't call VARRAY_FREE for
1855 (regno_uninitialized): Remove.
1856 * fold-const.c (int_const_binop): Make extern.
1857 (non_lvalue): Rely on build to set TREE_CONSTANT.
1858 (operand_equal_p): Replace only_const argument with
1859 flags. Allow pure functions if OEP_PURE_SAME.
1860 (fold): Use OEP_ONLY_CONST.
1861 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1863 (fold_relational_hi_lo,
1864 nondestructive_fold_binary_to_constant,
1865 nondestructive_fold_unary_to_constant,
1866 fold_read_from_constant_string): New.
1867 * function.c (struct function): Remove calls_constant_p.
1868 (current_function_calls_constant_p): Remove.
1869 (inline_function_decl): Remove.
1870 (put_var_into_stack): Don't use it.
1871 (fix_lexical_addr): Likewise.
1872 (inline_function_decl): Remove extern declaration.
1873 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1874 (trampolines_created): Move to varasm.c.
1875 (free_after_compilation): Update for removed fields.
1876 (allocate_struct_function): Likewise.
1877 (delete_handlers, lookup_static_chain): Remove.
1878 (fix_lexical_addr): Don't consider non-local variable refs.
1879 (trampoline_address): Remove.
1880 (round_trampoline_addr): Move to builtins.c.
1881 (adjust_trampoline_addr): Remove.
1882 (expand_function_start): Update for changes to static chain
1883 and nonlocal goto handling.
1884 (initial_trampoline): Move to varasm.c.
1885 (expand_function_end): Don't build trampolines or kill
1886 unreferenced nonlocal goto labels.
1887 (free_after_compilation): Don't set it.
1888 (expand_function_end): Likewise.
1889 (setjmp_vars_warning): Rename from
1890 uninitialized_vars_warning, remove uninitialized vars warning.
1891 (uninitialized_vars_warning): Remove old comment
1892 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1893 and do not call the langhook.
1894 (expand_function_start, expand_function_end): Don't do
1895 function instrumentation here.
1896 (clear_block_marks): Rename from reorder_blocks_0, export.
1897 (blocks_nreverse): Export.
1898 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1900 (reset_block_changes, record_block_change, finalize_block_changes,
1901 check_block_change, free_block_changes): New functions.
1902 (assign_parms): Setting of current_function_stdarg
1904 (allocate_struct_function): ... here.
1905 * function.h (struct function): Remove x_nonlocal_labels,
1906 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1907 x_context_display, x_trampoline_list, needs_context.
1908 Add static_chain_decl, nonlocal_goto_save_area.
1909 (struct function): Remove x_clobber_return_insn.
1910 Add tail_call_emit field, last_label_uid,
1911 unexpanded_var_list, dont_emit_block_notes,
1912 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1913 (clear_block_marks): Declare.
1914 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1915 (mfwrap_spec, mflib_spec): Declare.
1916 (cpp_unique_options, cc1_options): Ditto.
1917 (default_compilers): Add .F and .f90.
1918 (static_specs): Add mfwrap and mflib.
1919 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1921 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1922 Update to match insns field in struct edge_def.
1923 * gdbinit.in (pgs, pge): Define.
1924 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1925 instead of the integrated flag.
1926 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1927 * gengtype-yacc.y (bitfieldlen): Add empty action.
1928 (struct_fields): Accept unnamed bitfields.
1929 (bitfieldlen): Split from ...
1930 (bitfieldopt): ... here.
1931 * gengtype.c (ifiles): Add tree-alias-type.h and
1933 * genrecog.c (validate_pattern): Do not handle
1935 * gimple-low.c: New file.
1936 * gimplify.c: New file.
1937 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1938 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1939 * ifcvt.c (dead_or_predicable): Initialize local variable
1941 * input.h (expr_wfl_stack): Remove.
1942 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1943 (setup_initial_hard_reg_value_integration): Likewise.
1944 (initialize_for_inline): Likewise.
1945 (note_modified_parmregs): Likewise.
1946 (integrate_parm_decls): Likewise.
1947 (process_reg_param): Likewise.
1948 (save_parm_insns): Likewise.
1949 (copy_insn_list): Likewise.
1950 (copy_insn_notes): Likewise.
1951 (compare_blocks): Likewise.
1952 (find_block): Likewise.
1953 (inlining): Likewise.
1954 (function_cannot_inline_p): Likewise.
1955 (parmdecl_map): Likewise.
1956 (in_nonparam_insns): Likewise.
1957 (save_for_inline): Likewise.
1958 (FIXED_BASE_PLUS): Likewise.
1959 (expand_inline_function): Likewise.
1960 (copy_rtx_and_substitute): Don't look at map->integrating,
1961 map->inline_target, and inlining, since we are never copying
1963 Don't abort on RTX_INTEGRATED_P.
1965 (output_inline_function): Remove.
1966 * integrate.h (struct inline_map): Remove fields integrating,
1967 block_map, leaf_reg_map, inline_target, and local_return_label.
1968 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1969 copy_loop_headers, never_reached_warning): Removed.
1970 (any_uncondjump_p): Reject nonlocal goto.
1971 * langhooks-def.h (lhd_types_compatible_p,
1972 lhd_expand_decl, lhd_gimplify_expr): Declare.
1973 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1974 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1975 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1976 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1977 LANG_HOOKS_GIMPLIFY_EXPR,
1978 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1979 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1980 LANG_HOOKS_GIMPLIFY_EXPR,
1981 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1982 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1983 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1984 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1985 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1986 LANG_HOOKS_DECL_UNINIT,
1987 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1988 * langhooks.c: Include tree-simple.h.
1989 (lhd_expand_decl): New.
1990 (lhd_types_compatible_p): New.
1991 (lhd_decl_uninit): Remove.
1992 (lhd_gimplify_expr): New.
1993 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1995 (struct lang_hooks_for_functions): Add field
1996 missing_noreturn_ok_p.
1997 (struct lang_hooks): Add field expand_decl,
1998 types_compatible_p, gimplify_expr and
1999 gimple_before_inlining.
2000 Remove fields decl_uninit and rtl_expand
2001 * opts.c (decode_options): Set flag_tree_ccp,
2002 flag_tree_dce, flag_tree_dom, flag_tree_dse,
2003 flag_tree_pre, flag_tree_ter,
2004 flag_tree_live_range_split, flag_tree_sra,
2005 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
2006 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
2007 OPT_fmudflapth, OPT_fmudflapir,
2008 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
2009 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
2010 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
2011 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
2012 OPT_ftree_points_to_ and OPT_ftree_pre.
2013 * output.h (regno_uninitialized, find_basic_blocks,
2014 cleanup_cfg, delete_unreachable_blocks,
2015 check_function_return_warnings): Remove.
2016 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
2017 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
2018 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
2019 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
2020 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
2021 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
2023 * passes.c (rest_of_decl_compilation):
2024 (rest_of_handle_sibling_calls): Remove.
2025 (rest_of_handle_inlining): Remove.
2026 (rest_of_handle_gcse): Do not run
2027 purge_builtin_constant_p.
2028 (rest_of_compilation): Update.
2029 Do not call copy_loop_headers.
2030 Do rtl-based profiling only when
2031 !flag_tree_based_profiling. Register rtl-based profiling
2033 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
2034 (predicted_by_p): Rename to ...
2035 (rtl_predicted_by_p): .. this one; make global
2036 (tree_predicted_by_p): New.
2037 (dump_prediction): Add FILE argument.
2038 (predict_edge): Rename to ...
2039 (rtl_predict_edge): .. this one.
2040 (tree_predict_edge): New.
2041 (combine_predictions_for_insn): Update calls of predict_edge.
2042 (predict_loops): Break out from ...
2043 (estimate_probability): ... here; update comments; move updating
2044 of unknown probabilities from ...
2045 (estimate_bb_frequencies): ... here.
2046 (combine_predictions_for_bb): New.
2047 (tree_predict_by_opcode): New.
2048 (tree_estimate_probability): New.
2049 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
2050 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
2051 * predict.h: Add include guard.
2052 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
2053 * pretty-print.c (pp_write_text_to_stream): Make extern.
2054 * pretty-print.h (pp_write_text_to_stream): Declare.
2055 * print-rtl.c (print_rtx): Don't print the integrated flag.
2056 Print the return_val flag.
2057 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2058 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2059 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2060 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2061 * profile.c: Include cfghooks.h, tree-flow.h.
2062 (profile_hooks): New.
2063 (profile_dump_file): New.
2064 (instrument_edges): Use hooks instead of RTL-specific code.
2065 (instrument_values): Ditto.
2066 (get_exec_counts): Ditto.
2067 (compute_branch_probabilities): Ditto.
2068 (compute_value_histograms): Ditto.
2069 (branch_prob): Ditto.
2070 (find_spanning_tree): Ditto.
2071 (end_branch_prob): Ditto.
2072 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2073 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2074 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2075 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2076 (tree_register_profile_hooks): New.
2077 (rtl_register_profile_hooks): New.
2078 * ra-rewrite.c (rewrite_program): Clear variable info.
2079 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2080 * regs.h: Add include guards.
2081 * reload.c (decompose): Clear val using memset.
2082 * rtl.def (CONSTANT_P_RTX): Remove.
2083 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2084 (copy_loop_headers): Remove.
2085 (struct rtx_def): Replace the integrated flag with the
2087 (maybe_set_first_label_num): Declare.
2088 (init_branch_prob): Move declaration to value-prof.h.
2089 (end_branch_prob): Ditto.
2090 (branch_prob): Ditto.
2091 (never_reached_warning): Don't declare it.
2092 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2093 (hoist_insn_to_edge): Update to match field insns in
2095 * sbitmap.c (sbitmap_realloc): New.
2096 * sbitmap.h (sbitmap_realloc): Declare.
2097 * sibcall.c: Remove file.
2098 * simplify-rtx.c (simplify_rtx): Do not handle
2100 * stmt.c (parse_output_constraint): Don't warn for read-write
2102 (tail_recursion_args): Use types_compatible_p langhook.
2103 (force_label_rtx): Don't look at inline_function_decl.
2104 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2105 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2106 (declare_nonlocal_label): Remove.
2107 (expand_goto): Don't handle nonlocal gotos.
2108 (expand_nl_handler_label): Remove.
2109 (expand_nl_goto_receivers): Remove.
2110 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2111 update_nonlocal_goto_save_area.
2112 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2113 (warn_if_unused_value): Likewise.
2114 (expand_start_loop, expand_loop_continue_here,
2115 expand_end_loop): Don't create loop notes.
2116 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2117 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2118 (expand_end_case_type): Don't do warn_switch handling.
2119 (pushcase, pushcase_range) Update add_case_node calls.
2120 (add_case_node): Add dont_expand_label argument.
2121 (same_case_target_p): Don't search rtl.
2122 (expand_start_bindings_and_block, expand_end_bindings):
2123 Don't emit block notes when dont_emit_block_notes.
2124 (using_eh_for_cleanups_p): Export.
2125 (expand_return): Allow any typed rhs.
2126 (expand_stack_alloc): New.
2127 (expand_stack_save, expand_stack_restore): New.
2128 (containing_blocks_have_cleanups_or_stack_level): New
2130 (asm_op_is_mem_input): New fn.
2131 (expand_asm_expr): New fn.
2132 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2134 * stor-layout.c (layout_type): Just return if type is
2136 (update_alignment_for_field): Export.
2137 (variable_size): We don't care about global_bindings_p if
2138 the frontend doesn't want a list of the expressions.
2139 * system.h: Poison INTEGRATE_THRESHOLD.
2140 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2141 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2142 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2143 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2144 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2145 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2146 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2147 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2148 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2149 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2150 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2151 TV_CONTROL_DEPENDENCES): Define.
2152 * toplev.c: Include tree-alias-common.h
2153 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2154 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2155 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2156 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2157 flag_tree_combine_temps, flag_tree_ter,
2158 flag_tree_live_range_split, flag_tree_dom,
2159 flag_tree_copyrename, flag_tree_dse): Declare.
2160 (f_options): Add tree-based-profiling, tree-gvn,
2161 tree-pre, tree-ccp, tree-dce,
2162 tree-dominator-opts, tree-copyrename, tree-dse,
2163 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2164 (wrapup_global_declarations): Don't output nested inlined functions.
2165 (general_init): Call init_tree_optimization_passes.
2166 (process_options): Sorry for -ftree-based-profiling plus
2167 -ftest-coverage or -fprofile-values.
2168 * toplev.h (init_tree_optimization_passes,
2169 flag_tree_based_profiling): Declare.
2170 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2171 * tree-alias-ander.c: New file.
2172 * tree-alias-ander.h: New file.
2173 * tree-alias-common.c: New file.
2174 * tree-alias-common.h: New file.
2175 * tree-alias-type.c: New file.
2176 * tree-alias-type.h: New file.
2177 * tree-browser.c: New file.
2178 * tree-browser.def: New file.
2179 * tree-cfg.c: New file.
2180 * tree-complex.c: New file.
2181 * tree-dfa.c: New file.
2182 * tree-dump.c (dump_enable_all): New.
2183 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2184 (dump_node): Remove const from field suffix and swtch.
2185 (dump_files): Add null entry, .generic, .nested, .vcg,
2186 .xml and a match-all entry.
2187 (extra_dump_files, extra_dump_files_in_use,
2188 extra_dump_files_alloced): Declare
2189 (dump_option_value_info): Add raw, details, stats,
2190 blocks, vops, lineno, uid and all.
2191 (dump_register): New.
2192 (get_dump_file_info): New.
2193 (dump_begin): Call it.
2194 Do nothing for TDI_none.
2195 (dump_begin): Include phase number in dump filename.
2196 (dump_enable_all): New.
2197 (dump_switch_p_1): Split out from dump_switch_p.
2198 (dump_switch_p): Handle extra_dump_files.
2199 Start our scan at TDI_none + 1.
2200 If -fdump-tree-all was given, call dump_enable_all.
2201 * tree-dump.h: Include splay-tree.h.
2202 (dump_function, dump_function_to_file, dump_register):
2204 * tree-eh.c: New file.
2205 * tree-flow-inline.h: New file.
2206 * tree-flow.h: New file.
2207 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2208 * tree-inline.h (walk_tree,
2209 walk_tree_without_duplicates): Move to tree.h.
2210 (estimate_num_insns): Declare.
2211 * tree-into-ssa.c: New file.
2212 * tree-iterator.c: New file.
2213 * tree-iterator.h: New file.
2214 * tree-mudflap.c: New file.
2215 * tree-mudflap.h: New file.
2216 * tree-nested.c: New file.
2217 * tree-nomudflap.c: New file.
2218 * tree-nrv.c: New file.
2219 * tree-optimize.c (dump_flags, vars_to_rename,
2220 in_gimple_form, all_passes, pass_gimple,
2221 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2222 (execute_gimple, execute_rebuild_bind,
2223 gate_all_optimizations, execute_del_cfg,
2224 register_one_dump_file, register_dump_files, dup_pass_1,
2225 init_tree_optimization_passes, execute_todo,
2226 execute_one_pass, execute_pass_list): New.
2227 (clear_decl_rtl): Remove.
2228 (tree_rest_of_compilation): Update to use tree
2230 * tree-outof-ssa.c: New file.
2231 * tree-pass.h: New file.
2232 * tree-phinodes.c: New file.
2233 * tree-pretty-print.c: New file.
2234 * tree-profile.c: New file.
2235 * tree-simple.c: New file.
2236 * tree-simple.h: New file.
2237 * tree-sra.c: New file.
2238 * tree-ssa-alias.c: New file.
2239 * tree-ssa-ccp.c: New file.
2240 * tree-ssa-copy.c: New file.
2241 * tree-ssa-copyrename.c: New file.
2242 * tree-ssa-dce.c: New file.
2243 * tree-ssa-dom.c: New file.
2244 * tree-ssa-dse.c: New file.
2245 * tree-ssa-forwprop.c: New file.
2246 * tree-ssa-live.c: New file.
2247 * tree-ssa-live.h: New file.
2248 * tree-ssa-loop.c: New file.
2249 * tree-ssa-operands.c: New file.
2250 * tree-ssa-operands.h: New file.
2251 * tree-ssa-phiopt.c: New file.
2252 * tree-ssa-pre.c: New file.
2253 * tree-ssa.c: New file.
2254 * tree-ssanames.c: New file.
2255 * tree-tailcall.c: New file.
2256 * tree.c: Include tree-iterator.h, basic-block.h and
2258 (tree_node_kind): Add phi_nodes and ssa names.
2259 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2260 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2261 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2262 <'c'> Set TREE_INVARIANT.
2263 (copy_node_stat): Abort if trying to copy a
2266 Clear annotation field.
2267 (build_constructor): Copy TREE_INVARIANT from vals.
2268 Don't clear TREE_CONSTANT.
2269 (expr_first, expr_last, expr_length): Remove.
2270 (staticp): Pass unknown component references to the language.
2271 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2272 (skip_simple_arithmetic): Likewise.
2273 (stabilize_reference_1): Likewise.
2274 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2275 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2277 (lhd_unsave_expr_now): Remove.
2278 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2279 (recompute_tree_invarant_for_addr_expr): New.
2280 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2281 Call recompute_tree_invarant_for_addr_expr.
2282 Set TREE_INVARIANT accordingly.
2283 (build2_stat): Don't handle CALL_EXPR.
2284 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2285 (build_expr_wfl): Remove.
2286 (annotate_with_file_line, annotate_with_locus): New.
2287 (simple_cst_equal): Call simple_cst_list_equal to compare
2288 CONSTRUCTOR_ELTS pointers.
2289 (iterative_hash_expr): Don't hash types associated
2290 with conversions. Instead hash on the signedness of the
2291 toplevel object and the operand of the conversion.
2292 (dump_tree_statistics): Call ssanames_print_statistics
2293 and phinodes_print_statistics.
2294 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2295 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2296 needs_to_live_in_memory): New.
2297 (initializer_zerop): Handle VECTOR_CST. Don't check
2298 AGGREGATE_TYPE_P for CONSTRUCTOR.
2299 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2300 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2301 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2302 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2303 (CALL_EXPR): Add another operand.
2304 (EXPR_WITH_FILE_LOCATION): Remove.
2305 (SWITCH_EXPR): Add another operand.
2306 * tree.h: Update various comments.
2307 (union tree_ann_d): Forward declare.
2308 (struct tree_common): Add fields nowarning_flag,
2309 invariant_flag and visited.
2310 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2311 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2312 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2313 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2314 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2315 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2316 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2317 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2318 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2319 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2320 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2321 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2322 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2323 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2324 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2325 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2326 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2327 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2328 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2329 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2330 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2331 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2332 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2333 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2334 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2335 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2336 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2337 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2338 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2339 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2340 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2341 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2342 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2343 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2345 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2346 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2347 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2348 EXPR_WFL_SET_LINECOL): Remove.
2349 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2350 make_phi_node, init_phinodes, fini_phinodes,
2351 release_phi_node, phinodes_print_statistics,
2352 init_ssanames, fini_ssanames, make_ssa_name,
2353 release_ssa_name, ssanames_print_statistics,
2354 annotate_with_file_line, build_empty_stmt,
2355 annotate_with_locus, expr_only, categorize_ctor_elements,
2356 count_type_elements, add_var_to_bind_expr, is_essa_node,
2357 expand_stack_alloc, expand_stack_save,
2358 expand_stack_restore, add_case_node, operand_equal_p,
2359 nondestructive_fold_unary_to_constant,
2360 nondestructive_fold_binary_to_constant,
2361 fold_read_from_constant_string, int_const_binop,
2362 strip_float_extensions, simplify_builtin, c_strlen,
2363 recompute_tree_invarant_for_addr_expr,
2364 needs_to_live_in_memory, make_vector,
2365 setjmp_vars_warning, update_alignment_for_field,
2366 expand_asm_expr, asm_op_is_mem_input,
2367 containing_blocks_have_cleanups_or_stack_level,
2368 create_artificial_label, gimplify_function_tree,
2369 get_name, unshare_expr, walk_tree,
2370 walk_tree_without_duplicates, in_gimple_form): Declare.
2371 (struct tree_exp): Add fields locus and block.
2372 (struct tree_ssa_name, struct edge_def, struct
2373 tree_phi_node, struct tree_eref_common, struct
2374 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2375 union alias_var_def, struct tree_statement_list_node,
2376 struct tree_statement_list, enum operand_equal_flag): Declare.
2377 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2378 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2380 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2382 (function_cannot_inline_p, uninitialized_vars_warning,
2383 save_for_inline, output_inline_function, all_cases_count,
2384 check_for_full_enumeration_handling,
2385 declare_nonlocal_label): Remove.
2386 (enum tree_dump_index): Add TDI_none, TDI_tu,
2387 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2388 * unroll.c (unroll_loop): Don't clear map->inline_target.
2389 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2391 * value-prof.c (value_prof_hooks): New.
2392 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2393 Move rtl-specific bits in from branch_prob.
2394 (value_profile_transformations): Rename to
2395 rtl_value_profile_transformations.
2396 (struct value_prof_hooks): New.
2397 (rtl_value_prof_hooks): New.
2398 (rtl_register_value_prof_hooks): New.
2399 (tree_find_values_to_profile): New stub.
2400 (tree_value_profile_transformations): New stub.
2401 (tree_value_prof_hooks): New stub.
2402 (tree_register_value_prof_hooks): New stub.
2403 (find_values_to_profile): New.
2404 (value_profile_transformations): New.
2405 * value-prof.h: Add multiple inclusion guard.
2406 (struct histogram_value): Change rtx fields to void *.
2407 (rtl_register_value_prof_hooks): New declaration.
2408 (tree_register_value_prof_hooks): New declaration.
2409 (find_values_to_profile): New declaration.
2410 (free_profiled_values): New declaration.
2411 (value_profile_transformations): New declaration.
2412 (struct profile_hooks): New declaration.
2413 (init_branch_prob): Declaration moved from rtl.h.
2414 (branch_prob): Declaration moved from rtl.h.
2415 (end_branch_prob): Declaration mooved from rtl.h.
2416 (tree_register_profile_hooks): New declaration.
2417 (rtl_register_profile_hooks): New declaration.
2418 (tree_profile_hooks): New declaration.
2419 (rtl_profile_hooks): New declaration.
2420 * varasm.c: Include tree-mudflap.h.
2421 (TRAMPOLINE_ALIGNMENT): Remove.
2422 (make_decl_rtl): Call mudflap_enqueue_decl.
2423 (assemble_static_space):
2424 (assemble_trampoline_template): Set and return
2425 TRAMPOLINE_ALIGNMENT.
2426 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2427 Add entry for 'tree *'.
2428 Add entry for struct edge_def *.
2430 * varray.h (enum varray_data_enum): Add
2431 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2432 VARRAY_DATA_TREE_PTR.
2433 (union varray_data_tag): Corresponding changes.
2434 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2435 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2436 VARRAY_EDGE, VARRAY_TREE_PTR,
2437 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2438 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2439 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2441 * config/*/*: Various updates for changed macros, tree
2442 codes, etc. Check ChangeLog.tree-ssa.
2444 * doc/cfg.texi: New file.
2445 * doc/tree-ssa.texi: New file.
2446 * doc/c-tree.texi: Document new codes.
2447 * doc/gccint.texi: Include new files.
2448 * doc/install.texi: Document new features.
2449 * doc/invoke.texi: Document new switches.
2450 * doc/passes.texi: Document new passes.
2451 * doc/rtl.texi: Update changed RTL codes.
2452 * doc/sourcebuild.texi: Update build instructions.
2453 * doc/standards.texi: Document Fortran changes.
2454 * doc/tm.texi: Update.
2456 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2458 Replace several arrays with a struct of arrays.
2459 * combine.c (struct reg_stat): New.
2460 (init_reg_last_arrays): Renamed to...
2461 (init_reg_last): ...this. Callers adjusted.
2463 (combine_instructions): Allocate it and use it.
2464 (reg_last_death, reg_last_set, reg_last_set_value,
2465 reg_last_set_label, reg_last_set_table_tick,
2466 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2467 reg_last_set_mode, reg_last_set_nonzero_bits,
2468 reg_last_set_sign_bit_copies): Replace throughout
2469 with items of reg_stat.
2471 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2473 PR optimization/15100
2474 * combine.c (distribute_notes): Don't create a dangling
2475 REG_LIBCALL/REG_RETVAL note.
2477 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2479 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2481 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2484 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2486 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2488 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2490 * doc/gty.texi (GTY Options): Clarify example.
2492 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2494 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2495 Add const qualifier to altivec vector type if one is needed.
2497 2004-05-11 Paul Brook <paul@codesourcery.com>
2499 * flags.h (flag_short_enums): Update comment.
2500 * opts.c (decode_options): Set flag_short_enums to 2.
2501 * toplev.c (flag_short_enums): Update comment.
2502 (process_options): Call default_short_enums target hook.
2504 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2507 * config/rs6000/altivec.md (altivec_dssall):
2508 Change to unspec_volatile.
2509 (altivec_dss): Likewise.
2511 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2513 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2515 ("one_cmplv8hi2"): Same.
2516 ("one_cmplv4si2"): Same.
2518 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2521 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2522 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2523 into account. Compute the correct number of general registers
2524 for the return value. Generate a special push/pop sequence when
2525 failing to get a temporary register for non SHmedia epilogue.
2526 (sh_expand_epilogue): Add an argument to show whether it's for
2527 sibcall or not. Set the 3rd argument of output_stack_adjust to
2529 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2530 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2532 (epilogue): Call sh_expand_epilogue with 0.
2534 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2536 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2537 goto a cleanup label. After the cleanup, free the allocated memory.
2539 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2541 * config/rs6000/altivec.h (vec_sld): Add overloads for
2542 argument/return types of 'vector bool int', 'vector bool short'
2543 and 'vector bool char'.
2545 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2547 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2550 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2552 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2553 treating missing ones as "".
2554 * config/mips/mips.md: Remove constraints from match_operands and
2555 match_scratches if they appear in define_expands (except reload*),
2556 define_peephole2s, define_splits or attribute specifications.
2557 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2560 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2562 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2564 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2565 vectors by refererence. Align the same for TARGET_64BIT to a 16
2566 byte boundary. Remove useless code. Add function comment.
2567 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2568 call to where it belongs.
2569 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2570 -mabi=no-altivec AltiVec vectors. Fix debug output.
2571 (rs6000_va_arg): Adjust for AltiVec change.
2573 2004-05-10 Paul Brook <paul@codesourcery.com>
2575 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2576 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2577 (TARGET_DOUBLEWORD_ALIGN): Use it.
2578 (WCHAR_TYPE): Define.
2579 (WCHAR_SIZE_TYPE): Define.
2580 (SIZE_TYPE): Define.
2582 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2584 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2585 when size is 8 bytes.
2586 (function_arg_advance): Account for stack space used by AltiVec
2587 args when -mabi=altivec. Simplify alignment calculations. For
2588 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2589 (function_arg): Similarly.
2590 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2592 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2593 Correct alignment, and align before testing reg count. Remove
2594 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2595 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2597 (rs6000_function_value): .. not here before call.
2599 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2601 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2603 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2606 * c-decl.c (current_file_decl): Rename to all_translation_units,
2608 (pop_scope): If popping file_scope, construct a
2609 TRANSLATION_UNIT_DECL and make it the context of all the
2610 symbols in the scope.
2611 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2612 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2613 anything to current_file_decl.
2614 (pushdecl_top_level): Likewise.
2615 (store_parm_decls_newstyle): Adjust check for nested function.
2616 (c_write_global_declarations): Update for renamed variable.
2618 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2620 * config/rs6000/rs6000-protos.h
2621 (rs6000_conditional_register_usage): Protoize.
2623 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2625 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2628 2004-05-08 Roger Sayle <roger@eyesopen.com>
2630 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2631 where op is a comparison operator and C1 and C2 are integer constants
2633 (fold): Call fold_div_compare.
2635 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2638 problems with earlier versions of the GNU compiler.
2640 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2642 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2645 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2646 (rs6000_hard_regno_mode_ok): New.
2647 (rs6000_init_hard_regno_mode_ok): New.
2648 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2650 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2653 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2655 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2656 define as macros #ifdef __APPLE_ALTIVEC__.
2658 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2660 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2661 Generate appropriate parallels for vector arguments
2662 passed to vararg functions. (function_arg): make the call
2663 to rs6000_mixed_function_arg for vector args as needed.
2665 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2667 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2668 EABI_FLOAT_VARARGS_P.
2670 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2672 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2673 * config/mips/mips.c (override_options): Disable branch likely
2674 instructions if TUNE_MIPS5500.
2676 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2678 * config/mips/mips.c (override_options): Allow the hi and lo registers
2679 to store any integral mode, not just MODE_INTs.
2681 2004-05-07 Paul Brook <paul@codesourcery.com>
2683 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2684 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2685 (TARGET_DOUBLEWORD_ALIGN): Use it.
2686 (WCHAR_TYPE): Define.
2687 (WCHAR_SIZE_TYPE): Define.
2688 (SIZE_TYPE): Define.
2690 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2692 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2693 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2695 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2697 * loop-doloop.c (doloop_valid_p): Make sure that body
2700 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2702 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2704 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2705 (sparc_skip_caller_unimp): New global variable.
2706 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2707 Use it instead of SKIP_CALLERS_UNIMP_P.
2708 * config/sparc/sparc.md (call expander): Add sanity check.
2709 (call_address_struct_value_sp32): Re-sync with expander.
2710 (call_symbolic_struct_value_sp32): Likewise.
2711 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2712 of custom predicate.
2714 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2717 * c-pragma.c (handle_pragma_redefine_extname): Only change
2718 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2720 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2722 * optabs.h (enum optab_index): Add new OTI_log1p.
2723 (log1p_optab): Define corresponding macro.
2724 * optabs.c (init_optabs): Initialize log1p_optab.
2725 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2727 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2729 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2730 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2732 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2734 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2735 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2737 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2738 x87's fyl2xp1 instruction.
2739 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2740 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2741 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2742 log1p and log1pl built-ins as inline x87 intrinsics.
2744 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2746 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2747 * config/arm/freebsd.h: Likewise.
2748 * config/ia64/freebsd.h: Likewise.
2749 * config/sparc/freebsd.h: Likewise.
2751 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2753 PR optimization/15296
2754 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2755 getting last consecutive label at a branch.
2756 (relax_delay_slots): Similar, near top of loop.
2758 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2761 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2762 register to general register.
2764 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2766 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2767 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2768 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2769 (STACK_BOUNDARY): Delete.
2771 2004-05-06 Stuart Hastings <stuart@apple.com>
2773 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2774 mistakenly clobbered by 1.423.
2776 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2778 * doc/invoke.texi: Document -mvr4130-align.
2779 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2780 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2781 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2782 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2783 * config/mips/mips.md: Include sched-int.h.
2784 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2785 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2786 (override_options): Enable -mvr4130-align at -O3 and above.
2787 (mips_sim_insn): New variable.
2788 (mips_sim): New structure.
2789 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2790 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2791 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2792 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2793 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2794 (mips_reorg): Call vr4130_align_insns.
2795 (vr4130_last_insn): New variable.
2796 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2797 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2798 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2799 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2800 (mips_use_dfa_pipeline_interface): Return true for the same.
2801 * config/mips/4130.md: New file.
2802 * config/mips/mips.md: Include it. Add a peephole2 to convert
2803 "mult;mflo" into "mtlo;macc".
2804 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2806 (*msac_using_macc): New pattern.
2808 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2811 (ir_vr55_hilo): Split into...
2812 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2813 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2814 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2815 Add various multiplication bypasses.
2816 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2819 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2821 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2824 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2826 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2827 (fmod_optab, drem_optab): Define corresponding macros.
2828 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2829 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2830 using fmod?f3 and drem?f3 patterns.
2831 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2832 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2833 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2834 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2835 flag_unsafe_math_optimizations is set.
2837 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2838 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2840 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2841 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2843 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2844 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2845 fprem and fprem1 instructions.
2846 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2847 Rename insn definition to x86_fnstsw_1.
2848 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2850 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2851 and fmodl built-ins as inline x87 intrinsics.
2852 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2853 and dreml built-ins as inline x87 intrinsics.
2855 2004-05-05 Roger Sayle <roger@eyesopen.com>
2857 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2859 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2862 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2864 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2866 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2869 2004-05-06 Paul Brook <paul@codesourcery.com>
2871 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2872 (arm_coproc_mem_operand): ... To this.
2873 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2874 (arm_legitimate_index_p): Ditto.
2875 (vfp_mem_operand): Rename ...
2876 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2877 (vfp_secondary_reload_class): Use it.
2878 (output_move_double): Use doubleword load/store instructions.
2879 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2880 * config/arm/arm.h (TARGET_LDRD): Define.
2881 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2882 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2883 New splitter for invalid doubleword loads.
2884 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2885 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2886 * doc/md.texi: Document Uy constraint.
2888 2004-05-05 Jan Hubicka <jh@suse.cz>
2891 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2894 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2897 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2898 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2900 2004-05-05 Mike Stump <mrs@apple.com>
2902 * config/darwin-c.c (add_framework): Copy the directory name as it
2903 can be freed later. Also, ensure we always allocate enough room
2904 for the cached framework information.
2905 (find_subframework_header): Keep track of the directory where the
2906 subframework header was found.
2907 (framework_construct_pathname): Speed up by not trying to re-add a
2909 * cppfiles.c (search_path_exhausted): Arrange for the missing
2910 header callback to be able to set the directory where the header
2913 * cpplib.h (missing_header_cb): Add a parameter.
2916 2004-05-03 Mike Stump <mrs@apple.com>
2918 * doc/invoke.texi (Directory Options): Document -iquote.
2919 * doc/cpp.texi: Likewise.
2920 * doc/cppopts.texi: Likewise.
2921 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2922 (c_common_handle_option): Likewise.
2923 * c.opt (iquote): Add.
2924 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2925 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2927 * c-opts.c (case OPT_I): Deprecate -I- support.
2928 * doc/invoke.texi: Likewise.
2929 * doc/cpp.texi: Likewise.
2930 * doc/cppopts.texi: Likewise.
2932 2004-05-05 Steven Bosscher <stevenb@suse.de>
2934 * basic-block.h (free_basic_block_vars): Update prototype.
2935 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2937 (life_analysis): Update call.
2938 * ifcvt.c (if_convert): Likewise.
2939 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2940 * passes.c (rest_of_handle_final): Likewise.
2941 (rest_of_compilation): Likewise.
2942 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2944 * emit-rtl.c (next_real_insn): Use INSN_P.
2945 (prev_real_insn): Likewise.
2947 2004-05-05 Eric Christopher <echristo@redhat.com>
2949 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2952 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2954 * config/rs6000/rs6000.c (build_opaque_vector_type):
2956 (rs6000_init_builtins): Use it.
2958 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2960 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2961 (func_table): Change type from char ** to vms_func_ref.
2962 (write_rtnbeg): Update to reflect func_table change. Use
2963 fde->funcdef_number instead of rtnnum in output.
2964 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2966 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2967 Richard Henderson <rth@redhat.com>
2971 * c-common.c (vector_types_convertible_p): New function.
2972 * c-typeck.c (comptypes): Recurse on vector types.
2973 (convert_for_assignment): Use vector_types_convertible_p.
2974 (digest_init): Use vector_types_convertible_p to check
2975 validness of constant vector initializers; otherwise treat
2977 * tree.c (make_or_reuse_type): New.
2978 (build_common_tree_nodes): Use it.
2979 * cp/call.c (standard_conversion): Likewise.
2980 * cp/typeck.c (comptypes): Recurse on vector types.
2981 (convert_for_assignment): Use vector_types_convertible_p.
2983 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2985 * config/mips/mips.c (override_options): Default to no
2986 generation of branch-likely operations when tuning for
2987 CPUs where they tend to have a negative performance impact
2990 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2992 * expr.c (store_constructor_field): Don't call store_constructor
2993 if bitsize is not a multiple of a byte.
2995 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2997 * reload1.c (inherit_piecemeal_p): New function.
2998 (emit_reload_insns): When reloading a group of hard registers, use
2999 inherit_piecemeal_p to decide whether the values of individual hard
3000 registers can be inherited.
3002 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
3004 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
3005 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
3006 * config/t-linux (LIB2ADDEHDEP): Likewise.
3008 2004-05-04 Paul Brook <paul@codesourcery.com>
3010 * config/arm/crti.asm: Push an even number of registers.
3011 * config/arm/crtn.asm: And restore them. Load via sp.
3013 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
3015 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
3016 Collect overhead information.
3017 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
3018 parameter and pass it through.
3019 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
3020 MEM_STAT_DECL parameter and pass it through.
3021 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
3022 MEM_STAT_DECL parameter and pass it through.
3024 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3026 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
3028 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
3030 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
3031 rs6000_hard_regno_nregs.
3033 2004-05-03 Eric Christopher <echristo@redhat.com>
3035 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
3036 prologue insn instead of setting up call.
3037 (s390_emit_epilogue): Ditto.
3038 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
3039 (define_constants): Add numbers for above patterns.
3041 2004-05-03 Eric Christopher <echristo@redhat.com>
3043 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
3044 * config/s390/s390.c (s390_conditional_register_usage): ...here.
3045 * config/s390/s390-protos.h: Prototype.
3047 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
3049 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
3052 2004-05-03 Eric Christopher <echristo@redhat.com>
3054 * config/mips/mips.md: Fix branch length attribute definition.
3056 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3058 * config.gcc: Remove --enable-altivec support.
3060 * config/rs6000/altivec-defs.h: Remove.
3062 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3064 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3065 * fixinc/fixincl.x: Regenerate.
3067 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3069 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3071 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3072 float_truncate insn.
3073 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3074 (logb?f2): Reimplement expanders with float_truncate insn.
3076 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3079 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3080 force_type_die for CONST_DECL.
3082 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3083 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3085 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3086 tm-dwarf2.h to tm_file.
3087 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3088 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3089 (ASM_DEBUG_SPEC): Delete.
3091 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3093 * optabs.h (enum optab_index): Add new OTI_expm1.
3094 (expm1_optab): Define corresponding macro.
3095 * optabs.c (init_optabs): Initialize expm1_optab.
3096 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3098 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3100 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3101 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3103 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3104 to implement expm1, expm1f and expm1l built-ins as inline x87
3107 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3109 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3110 * config/frv/frv.md (*return_true, *return_false): New patterns.
3112 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3114 * rtl.h (PHI_NODE_P): Remove.
3116 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3119 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3120 when passed -2 as 'align'.
3121 (put_var_into_stack): Use 'bool' as the type for the three local
3122 predicates. Adjust calls to put_reg_into_stack.
3123 When passed a CONCAT, instruct put_reg_into_stack to use
3124 a consecutive stack slot for the second part.
3125 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3126 'consecutive_p' parameter. Turn the three predicates into 'bool'
3127 parameters. Retrieve the register mode from 'reg'.
3128 When consecutive_p is true, instruct assign_stack_local_1 to use
3129 BITS_PER_UNIT alignment.
3130 (put_addressof_into_stack): Use 'bool' as the type for the two
3131 local predicates. Adjust call to put_reg_into_stack.
3133 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3135 * fold-const.c (fold_convert_const, fold): Add missing
3136 FIX_ROUND_EXPR case.
3138 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3140 * configure.ac (FLEX, BISON): Only use tools from the build tree
3141 if build equals host.
3142 * configure: Rebuilt.
3144 * config/frv/frv-protos.h (frv_expand_epilogue,
3145 frv_expand_fdpic_call): Add bool argument.
3146 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3147 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3148 (frv_expand_epilogue): Use new argument to decide whether to emit
3149 return instruction or copy the return address to LR.
3150 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3152 (sibcall_operand): New.
3153 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3154 PLUS nor LABEL_REF. Add sibcall_operand.
3155 * config/frv/frv.md (call, call_value): Pass false to
3156 frv_expand_fdpic_call.
3157 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3158 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3159 sibcall_value_internal, sibcall_value_fdpicdi): New.
3160 (return_unsigned_true, return_unsigned_false): New.
3161 (epilogue): Adjust call to frv_expand_epilogue.
3162 (sibcall_epilogue): New.
3164 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3165 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3166 before redefining them.
3168 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3170 * builtins.c (fold_fixed_mathfn): New function.
3171 (fold_builtin_lround, fold_builtin): Use it.
3173 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3175 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3176 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3178 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3180 * config/cris/cris.h: Revert my "fix comment typos" patch.
3182 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3184 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3186 2004-05-01 Falk Hueffner <falk@debian.org>
3188 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3189 builtin_insll): Disallow 0 as first input operand.
3191 2004-05-01 Falk Hueffner <falk@debian.org>
3193 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3195 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3198 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3199 on a TARGET_EXPR temp.
3200 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3201 TARGET_EXPR temp slots.
3203 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3205 * simplify-rtx.c (simplify_ternary_operation): When
3206 converting an IF_THEN_ELSE to a relational op, return
3209 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * builtins.c (fold_builtin_round): Fix comment typo.
3212 (fold_builtin_lround): New function.
3213 (fold_builtin): Use it.
3215 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3218 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3219 more like the one in config/dbxelf.h.
3221 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3223 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3224 and adjust definition accordingly.
3225 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3226 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3227 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3230 2004-04-30 Jason Merrill <jason@redhat.com>
3233 * config/i386/winnt.c (associated_type): Look for attributes on
3234 the TYPE_MAIN_VARIANT of *this.
3235 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3236 apply the attributes to the variants.
3238 2004-04-30 Paul Brook <paul@codesourcery.com>
3240 * config.gcc: Simplify arm --with-{cpu,tune} test.
3241 * config/arm/arm-cores.def: Document whitespace restrictions.
3243 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3246 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3248 2004-04-30 Brian Ford <ford@vss.fsi.com>
3249 DJ Delorie <dj@redhat.com>
3251 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3252 (DWARF2_DEBUGGING_INFO): Define to enable.
3253 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3255 * configure.ac (Target-specific assembler checks)
3256 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3258 * configure: Regenerate.
3259 * config.in: Likewise.
3261 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3262 (ASM_OUPUT_DWARF_OFFSET): Define.
3264 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3266 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3267 (s390_emit_call): New function prototype added.
3268 (s390_tls_get_offset): Function removed.
3269 * config/s390/s390.c (s390_function_ok_for_sibcall,
3270 s390_call_saved_register_used_p): New functions.
3271 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3272 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3273 (s390_emit_tls_call_insn): New function.
3274 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3276 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3277 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3279 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3280 register number used to hold the target address for sibcalls.
3281 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3283 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3284 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3285 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3287 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3288 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3289 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3290 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3293 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3295 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3296 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3297 reg-stack.c, varasm.c, config/alpha/ev4.md,
3298 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3299 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3300 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3301 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3302 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3303 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3304 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3305 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3308 2004-04-30 Paul Brook <paul@codesourcery.com>
3310 * config.gcc: Default ep9312 to hard-float.
3311 * config/arm/arm-cores.def: Add ARCH field.
3312 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3313 (arm_arch_cirrus): New variable.
3314 (all_cores): Set and use arch.
3315 (all_architectures): Ditto.
3316 (arm_arch_name): New variable.
3317 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3318 Set and use arm_arch_cirrus.
3319 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3320 (enum processor_type): Update ARM_CORE define.
3321 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3322 (CPP_SPEC): Remove %(cpp_cpu_arch).
3323 (CPP_ARCH_DEFAULT_SPEC): Remove.
3324 (CPP_CPU_ARCH_SPEC): Remove.
3325 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3326 (FPUTYPE_DEFAULT): Don't define here.
3328 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3330 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3333 2004-04-30 Paul Brook <paul@codesourcery.com>
3335 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3337 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3339 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3341 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3344 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3346 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3349 2004-04-29 Nick Clifton <nickc@redhat.com>
3352 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3353 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3354 Delete static from definition.
3355 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3357 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3359 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3360 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3361 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3362 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3364 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3366 * commom.opt (Wfatal-errors): Add it.
3367 * diagnostic.c (flag_fatal_errors): Define it.
3368 (diagnostic_action_after_output): Check for flag_fatal_errors.
3369 * flags.h (flag_fatal_errors): Declare it.
3370 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3371 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3373 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3375 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3376 blocks which have kill flag set.
3378 2004-04-29 Ben Elliston <bje@au.ibm.com>
3380 * configure.ac (--with-as): Abort if user-supplied assembler
3382 (--with-ld): Likewise for the linker.
3383 * configure: Regenerate.
3385 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3387 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3388 isn't NULL before using it.
3390 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/mips.md (load_df_low): Use default length.
3394 (load_df_high, store_df_high): Likewise.
3396 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/mips/mips.md, config/mips/sb1.md,
3399 config/rs6000/rs6000.c: Fix comment typos.
3401 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3403 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3406 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3408 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3409 (delete_if_ordinary): Use above macro.
3410 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3412 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3414 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3416 * c-decl.c (get_parm_info): Use the correct tag keywords when
3417 warning about type declarations in prototypes.
3419 2004-04-29 Paul Brook <paul@codesourcery.com>
3421 * config.gcc: Pull list of cores from arm-cores.def.
3423 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3425 * combine.c (combine_simplify_rtx): Adjust call to use
3426 simplify_relational_operation. Do not use SELECT_CC_MODE
3427 when a comparison already has a MODE_CC mode.
3429 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3431 (simplify_set): simplify_relational_operation may now
3432 return another relational expression.
3433 * cse.c (fold_rtx): simplify_relational_operation now
3434 takes of computing the comparison mode.
3435 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3437 (do_compare_rtx_and_jump): Likewise.
3438 * integrate.c (subst_constants): simplify_relational_operation
3439 may now return another relational expression.
3440 * simplify-rtx.c (simplify_gen_relational): Move most code to
3441 the new simplify_relational_operation and
3442 simplify_relational_operation_1 functions.
3443 (simplify_relational_operation): Rewritten.
3444 (simplify_relational_operation_1): New function.
3445 (simplify_ternary_operation): simplify_relational_operation
3446 may now return another relational expression.
3447 (simplify_rtx): Remove unnecessary temp variable.
3449 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3451 * reg-stack.c (swap_to_top): New function.
3452 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3454 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3455 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3458 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3459 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3460 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3462 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3463 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3466 2004-04-28 Serge Belyshev <1319@bot.ru>
3469 * coverage.c (read_counts_file): Fix usage of warning () call.
3470 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3472 2004-04-28 Ben Elliston <bje@au.ibm.com>
3474 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3475 options with "-" in the option index.
3476 (SPARC Options): Likewise.
3477 (M32R/D Options): Likewise.
3479 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3481 * convert.c (convert_to_integer): Convert (long)round -> lround,
3484 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3486 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3487 Return false if we do not have fp register.
3488 (addrs_ok_for_quad_peep): Rename to ...
3489 (mems_ok_for_quad_peep): this.
3490 Add check for volatile memory.
3491 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3493 (mems_ok_for_quad_peep): this.
3494 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3496 (lfq_power2): New instruction.
3497 (stfq_power2): Likewise.
3499 2004-04-28 Jan Hubicka <jh@suse.cz>
3502 * function.c (do_warn_unused_parameter): Break out form ...
3503 (expand_function_end): ... here; warn only when not using cgraphunit.
3504 * function.h (do_warn_unused_parameter): Declare.
3505 * cgraphunit.c: Include function.h.
3506 (cgraph_finalize_function): Do unused parameter warning.
3507 * Makefile.in (cgraphunit.o): Depend on function.h
3509 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3511 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3512 calling install-info on $(DESTDIR)$(infodir)/dir already being
3515 2004-04-28 Paul Brook <paul@codesourcery.com>
3517 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3519 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3521 * gcse.c (find_moveable_store): Do not accept store insns with
3524 2004-04-28 Paul Brook <paul@codesourcery.com>
3526 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3527 * function.c (assign_temp): Ditto.
3528 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3530 2004-04-28 Paul Brook <paul@codesourcery.com>
3532 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3534 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3536 * var-tracking.c (variable_different_p): Add a parameter
3537 compare_current_location, compare current location of variable parts
3539 (dataflow_set_different_1): Pass compare_current_location == false.
3540 (dataflow_set_different_2): Pass compare_current_location == false.
3541 (emit_notes_for_differences_1): Pass compare_current_location == true.
3543 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3545 * config/s390/s390.md ("casesi"): Mark jump table access as
3546 non-trapping and unchanging.
3548 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3551 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3553 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3554 number for indexing hard_regno_nregs array.
3556 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3558 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3559 * config/darwin-crt2.c: Only have contents on __ppc__.
3561 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3563 * config/xtensa/xtensa.c (call_insn_operand): Check
3564 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3565 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3566 * config/xtensa/xtensa.md (call, call_value): Likewise.
3568 2004-04-27 Wu Yongwei <adah@sh163.net>
3570 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3571 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3572 (__gthread_mutex_init_function): Replace CreateMutex with
3573 initialization of custom mutex using CreateSemaphore.
3574 (__gthread_mutex_lock): Use InterlockedIncrement.
3575 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3576 (__gthread_mutex_unlock): Use InterlockedDecrement and
3577 ReleaseSemaphore to unlock
3578 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3579 __gthread_mutex_lock, __gthread_mutex_trylock,
3580 __gthread_mutex_unlock): Adjust to match inline versions in
3583 2004-04-27 Paul Brook <paul@codesourcery.com>
3585 * config/arm/arm.c (arm_promote_prototypes): New function.
3586 (TARGET_PROMOTE_PROTOTYPES): Use it.
3588 2004-04-27 Paul Brook <paul@codesourcery.com>
3590 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3592 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3594 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3595 correctly output .pdesc directive before .end.
3597 2004-04-26 James E Wilson <wilson@specifixinc.com>
3600 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3601 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3603 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3605 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3606 * config/pa/pa-hpux10.h: Likewise.
3607 * config/pa/pa-hpux11.h: Likewise.
3609 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3611 * doc/invoke.texi (Overall Options): Document default for -o
3614 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3616 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3617 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3618 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3620 2004-04-26 Paul Brook <paul@codesourcery.com>
3622 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3624 2004-04-26 Paul Brook <paul@codesourcery.com>
3626 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3628 2004-04-25 Roger Sayle <roger@eyesopen.com>
3630 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3631 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3634 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3637 * except.c (connect_post_landing_pads): Delete insns after the
3638 barrier when generating a unwind_resume_libfunc call.
3640 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3643 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3646 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3648 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3649 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3650 inhibit_libc is defined.
3652 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3654 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3655 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3656 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3657 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3658 (mips_adjust_cost): Move later in file, next to other sched hooks.
3659 (mips_macc_chains_last_hilo): New variable.
3660 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3661 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3662 * config/mips/mips.md (may_clobber_hilo): New attribute.
3664 2004-04-24 Roger Sayle <roger@eyesopen.com>
3665 Bruce Korb <bkorb@gnu.org>
3667 * fixinc/inclhack.def (aix_syswait_2): New fix.
3668 * fixinc/fixincl.x: Regenerate.
3669 * fixinc/tests/base/sys/wait.h: Update for new test.
3671 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3674 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3675 to non_fixed_size, and leave out fixed_size from the sum.
3676 (generate_set_vrsave): Correct clobbers.
3677 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3678 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3679 (rs6000_libcall_value): Likewise.
3680 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3681 (FUNCTION_ARG_REGNO_P): Likewise.
3683 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3685 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3687 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3688 with NARROW_OP1 instead of OP1.
3690 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3692 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3693 and __s390x__ hosts.
3695 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3697 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3698 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3699 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3700 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3701 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3702 * builtins.c (expand_builtin_fork_or_exec): New.
3703 (expand_builtin): Call it.
3704 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3705 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3706 * c-common.c (PID_TYPE): New macro.
3707 (c_common_nodes_and_builtins): Initialize pid_type_node.
3708 * calls.c (special_function_p): Do not handle fork and exec.
3709 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3710 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3711 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3712 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3713 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3714 * tree.h (enum tree_index): Add TI_PID_TYPE.
3715 (pid_type_node): New macro.
3716 (ECF_FORK_OR_EXEC): Removed.
3718 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3720 PR optimization/13985
3721 * cfgloopmanip.c (fix_loop_placements): New prototype.
3722 Call fix_bb_placements on the preheader of loops that have
3724 (remove_path): Adjust call to fix_loop_placements.
3726 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3728 * config/darwin7.h: New file.
3729 * config.gcc (*-*-darwin*): Add darwin7.h if the
3730 version is greater than 6.
3731 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3732 (MATH_LIBRARY): Wrap in ifdefs.
3734 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3736 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3737 loading iWMMXt registers with a frame pointer. Use post-increment
3738 without a frame pointer.
3739 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3741 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3743 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3744 mode" rather than "-funit-at-a-time" since -O2 enables it
3745 without requiring -f* options. Refer to -fprofile-generate and
3746 -fprofile-use correctly. Move -funit-at-a-time among options
3747 enabled by -O. Add information about unit-at-a-time caveats.
3749 2004-04-22 Per Bothner <per@bothner.com>
3751 * line-map.h (struct line_maps): New field highest_line.
3752 (linemap_position_for_column): Make non-inline function.
3753 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3754 * line-map.c (linemap_init): Clear highest_line field.
3755 (linemap_add): Set highest_line field.
3756 (linemap_line_start): Minor optimization - use highest_line field.
3757 Reduce maximum column hint to 10000. Update highest_line field.
3758 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3759 * cpphash.h (struct cpp_reader): Remove line field - instead use
3760 line_table->highest_line.
3761 (saved_line): Remove unused field.
3762 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3763 Use line_table's highest_line field instead of cpp_reader's line.
3764 * cpplib.c (start_directive): Likewise use highest_line field.
3765 (do_line, do_linemarker): Likewise just use newest map.
3766 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3767 * cpperror.c (cpp_error): Likewise use highest_line field.
3768 * cppfiles.c (open_file_failed: Likewise.
3769 (cpp_make_system_header): Likewise use newest map and highest_line.
3770 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3771 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3772 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3773 _cpp_lex_direct): Likewise use highest_line.
3774 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3775 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3777 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3778 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3779 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3781 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3784 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3785 * config/linux.h (USE_LD_AS_NEEDED): Define.
3786 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3787 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3788 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3789 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3790 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3791 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3792 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3794 2004-04-22 Per Bothner <per@bothner.com>
3796 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3797 Fixes PR preprocessor/15067.
3799 2004-04-23 Andreas Schwab <schwab@suse.de>
3801 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3802 avoid aliasing warning.
3804 2004-04-22 Jan Hubicka <jh@suse.cz>
3805 Mostafa Hagog <mustafa@il.ibm.com>
3807 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3808 * cfgloopanal.c (expected_loop_iterations): Change the return value
3810 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3812 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3813 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3814 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3817 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3820 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3822 * var-tracking.c (variable_part_different_p): Variable parts
3823 differ when the most recent locations differ.
3825 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3827 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3828 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3829 (embedded_pic_offset): Delete.
3830 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3832 (TARGET_EMBEDDED_PIC): Delete.
3833 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3834 (ASM_SPEC): Remove -membedded-pic.
3835 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3836 (ASM_OUTPUT_CASE_LABEL): Likewise.
3837 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3838 * config/mips/windiss.h (ASM_SPEC): Likewise.
3839 * config/mips/mips.c (struct machine_function): Remove
3840 embedded_pic_fnaddr_rtx.
3841 (TARGET_ENCODE_SECTION_INFO): Remove override.
3842 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3843 (override_options): Remove -membedded-pic handling.
3844 (print_operand): Remove handling of '%S'.
3845 (mips_select_section: Remove -membedded-pic handling.
3846 (mips_encode_section_info): Delete.
3847 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3848 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3849 -membedded-pic handling.
3850 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3852 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3854 * var-tracking.c (frame_base_decl): Remove useless GTY.
3856 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3858 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3859 user wants altivec and e500 instructions.
3861 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3864 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3865 in .init_array section to ...
3866 * config/ia64/crtbegin.asm: Here.
3868 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3869 and hidden if HAVE_INITFINI_ARRAY is defined.
3871 2004-04-21 James E Wilson <wilson@specifixinc.com>
3873 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3874 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3875 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3876 (fp_register_operand, lo_operand): New.
3877 (mips_rtx_costs): Add TUNE_SB1 support.
3878 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3879 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3880 (mips_multipass_dfa_lookahead): New.
3881 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3883 (TARGET_SWITCHES): Add -mfp-exceptions support.
3884 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3885 (BRANCH_COST): Fix whitespace.
3886 * config/mips/mips.md: Include sb1.md.
3887 * config/mips/sb1.md: New file.
3888 * doc/invoke.texi: Document -mfp-exceptions.
3890 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3892 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3893 (fixincl.o-warn): Delete.
3895 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3897 * config/rs6000/rs6000 (print_operand) ['z']:
3898 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3900 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3902 * config.gcc: Support --with-arch=iwmmxt for ARM.
3904 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3906 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3907 in two more places; remove unneeded force_reg
3909 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3911 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3913 (print_operand): For TARGET_MACHO check to see if we need a stub
3914 and output one if we need it.
3917 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3920 2004-04-20 James E Wilson <wilson@specifixinc.com>
3922 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3923 (vall_value_gp): Likewise.
3925 2004-04-20 DJ Delorie <dj@redhat.com>
3927 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3928 variables stored in word registers, then in memory.
3930 2004-04-20 Eric Christopher <echristo@redhat.com>
3932 * cp/parser.c (cp_parser_declaration): Move translate
3933 up before tokens are lexed.
3935 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3937 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3938 (asin_optab, acos_optab): Define corresponding macros.
3939 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3940 * genopinit.c (optabs): Implement asin_optab and acos_optab
3941 using asin?f2 and acos?f2 patterns.
3942 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3943 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3944 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3945 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3947 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3948 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3949 acos, acosf and acosl built-ins as inline x87 intrinsics.
3951 2004-04-20 Paul Brook <paul@codesourcery.com>
3953 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3955 2004-04-20 Paul Brook <paul@codesourcery.com>
3957 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3959 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3961 Revert part of 2004-04-17 change that moved -frename-registers
3962 to -O1. -frename-registers is buggy.
3964 * toplev.c (flag_rename_registers): Initialize to 0.
3965 * doc/invoke.texi (Optimize options): Move -frename-registers
3966 to "Not triggered by any -O level" section. Adjust commentary
3969 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3971 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3973 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3975 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3976 for mflo and mfhi instructions.
3977 (mips_output_move): Remove mflo and mfhi handling.
3978 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3979 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3980 Likewise various define_peephole2s.
3981 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3983 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3984 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3985 (mfhilo_di, mfhilo_si): New patterns.
3987 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3989 * function.c (assign_parms): Force
3990 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3992 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3994 * var-tracking.c (variable_part_different_p): Variable parts differ
3995 when the most recent locations differ.
3997 2004-04-19 James E Wilson <wilson@specifixinc.com>
3999 * rtl.h (reg_set_last): Delete declaration.
4000 * rtlanal.c (reg_set_last): Delete.
4002 2004-04-19 Roger Sayle <roger@eyesopen.com>
4004 * fold-const.c (fold_convert): Make function extern/public.
4005 * tree.h (fold_convert): Prototype here.
4006 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4007 expand_builtin_strrchr, expand_builtin_strpbrk,
4008 expand_builtin_mempcpy, expand_builtin_bcopy,
4009 expand_builtin_bzero, expand_builtin_memcmp,
4010 expand_builtin_strcmp, expand_builtin_strncmp,
4011 stabilize_va_list, expand_builtin_sprintf,
4012 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
4013 fold_builtin_exponent, fold_builtin_mempcpy,
4014 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
4015 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
4016 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
4018 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
4020 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
4021 (move_from_CR_gt_bit): New.
4022 (cceq_ior_compare): Name previously unnamed pattern. Disable for
4024 (cceq_rev_compare): Name previously unnamed pattern. Allow for
4027 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
4028 (tstsfeq_gpr): Same.
4029 (cmpsfgt_gpr): Same.
4030 (tstsfgt_gpr): Same.
4031 (cmpsflt_gpr): Same.
4032 (tstsflt_gpr): Same.
4033 (e500_cceq_ior_compare): New.
4034 (e500_flip_gt_bit): New.
4036 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
4037 (print_operand): Add 'c' and 'D'.
4038 (rs6000_generate_compare): Rewrite to generate correct rtl.
4039 (rs6000_emit_sCOND): Handle E500.
4040 (output_cbranch): Adjust for changes in rs6000_generate_compare.
4041 (output_e500_flip_gt_bit): New.
4043 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
4046 2004-04-19 Eric Christopher <echristo@redhat.com>
4048 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
4050 2004-04-19 David Edelsohn <edelsohn@gnu.org>
4052 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
4055 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4057 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4060 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4062 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4063 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4065 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4067 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4068 (fold_builtin): Update caller to match.
4071 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4074 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4076 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4078 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4080 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4081 (expand_mult_highpart_optab): Likewise.
4082 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4084 2004-04-19 Paul Brook <paul@codesourcery.com>
4086 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4087 floatunssisf2, floatunssidf2): New patterns.
4089 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4092 * doc/invoke.texi (-fprofile-generate): Document requirement to
4093 use -fprofile-generate when linking.
4095 * doc/extend.texi (Strong Using): Warn users against using this
4098 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4100 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4101 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4102 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4103 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4104 constant. Propogate change throughout file.
4105 (struct machine_function): Remove insns_len.
4106 (mips_string_length, mips16_strings, string_constants): Delete.
4107 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4108 when generating mips16 code. Remove special mips16 treatment of
4110 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4111 to have the form LABEL+CONSTANT.
4112 (mips_symbolic_address_p): Fix comment.
4113 (m16_usym8_4, m16_usym5_4): Delete.
4114 (mips_output_function_epilogue): Remove mips16 string handling.
4115 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4116 (mips_select_section, mips_encode_section_info): Remove mips16
4118 (struct mips16_constant_pool): New.
4119 (add_constant): Take a mips16_constant_pool structure. Keep pool
4120 sorted into order of ascending mode size. Keep track of the highest
4121 possible start address, taking padding and the masking of the base PC
4123 (dump_constants_1): New function, split out from dump_constants.
4124 Handle vector constants. Use gen_consttable_{int,float} rather than
4125 separate functions for each mode.
4126 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4127 rather than separate functions for each alignment.
4128 (mips_find_symbol): Delete.
4129 (mips16_insn_length): New function, split out from
4130 mips16_lay_out_constants.
4131 (mips16_rewrite_pool_refs): New function.
4132 (mips16_lay_out_constants): Rework. Remove string handling.
4133 Always create an inline constant pool.
4134 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4135 (UNSPEC_ALIGN): New constants.
4136 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4137 (UNSPEC_ALIGN_[248]): Delete.
4138 (consttable_int, consttable_float, align): New patterns.
4139 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4141 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4143 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4146 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4149 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4150 with STARTING_FRAME_OFFSET.
4152 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4154 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4155 * config/mips/mips.c (macc_msac_operand): New function.
4156 * config/mips/mips.md (*msac): Move after *macc.
4157 (*msac2): New. Generalize macc-related peepholes so that they apply
4160 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4162 * opts.c (decode_options): Do not enable flag_rename_registers
4163 and flag_web at -O3.
4164 * toplev.c (flag_rename_registers): Initialize
4165 flag_rename_registers and flag_web to
4166 AUTODETECT_FLAG_VAR_TRACKING.
4167 (default_debug_hooks): New global.
4168 (process_options): Initialize default_debug_hooks. Warn if
4169 -fvar-tracking specified but not supported by the current
4170 debug format. Do not run var tracking at -O0 or if not
4171 supported by the current debug format, even if
4172 -fvar-tracking was given. If -fno-rename-registers
4173 is not specified, always run register renaming if var
4174 tracking is supported by the default debugging information
4175 format for the target, and we are at -O1 or higher; similarly
4176 for -fweb, but only at -O2 or higher.
4177 * doc/invoke.texi (Optimize Options): Document this.
4179 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4181 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4182 * configure: Regenerate.
4184 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4186 * gcc.c (used_arg): Check whether an option has been removed.
4188 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4190 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4191 debugging on Solaris 7 and up.
4193 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4195 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4197 Remove -save-temps workaround, handled automatically.
4198 Require GNU binutils 2.15 for debugging.
4199 Remove SGI make warnings since GNU make is now required.
4200 (Specific, mips-sgi-irix6): Some markup fixes.
4201 Describe MIPSpro C problems and workarounds.
4202 Mention working O32 ABI support.
4203 Recommend GNU as 2.15 for O32 with debugging.
4204 Remove description of fixed structure pass/return bug.
4206 2004-04-16 DJ Delorie <dj@redhat.com>
4208 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4210 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4212 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4214 * pa.md: Remove unnecessary declarations for asm_out_file.
4216 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4217 SAR register. Fix comment.
4218 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4221 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4223 2004-04-16 Nick Clifton <nickc@redhat.com>
4225 * config/arm/arm.c (arm_override_options): Revert previous patch.
4226 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4229 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4231 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4233 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4234 TARGET_DEFAULT): Changed. Ditto.
4235 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4236 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4237 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4238 (TARGET_ENDIAN_DEFAULT): Added.
4240 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4242 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4243 ATTR_CONST_NOTHROW_LIST.
4245 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4248 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4251 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4253 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4255 2004-04-14 James E Wilson <wilson@specifixinc.com>
4257 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4259 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4261 * libada-mk.in: New file.
4262 * configure.ac: Create libada-mk from libada-mk.in.
4263 * configure: Regenerate.
4265 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4267 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4268 (logb_optab, ilogb_optab): Define corresponding macros.
4269 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4270 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4271 using logb?f2 and ilogb?i2 patterns.
4272 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4273 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4274 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4275 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4277 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4278 and UNSPEC_XTRACT_EXP.
4280 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4281 patterns to implement fxtract x87 instruction.
4282 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4283 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4285 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4288 2004-04-14 Eric Christopher <echristo@redhat.com>
4290 * config/mips/t-elf: Enable multilibs by default.
4292 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4294 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4295 previous fix to check HAVE_return at runtime too.
4297 2004-04-14 Nick Clifton <nickc@redhat.com>
4299 * config/arm/arm.c (arm_override_options): If the user has not
4300 specified an ABI, then default to AAPCS for the iWMMXt processor.
4301 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4302 * config/arm/t-xscale-coff: Likewise.
4304 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4306 * builtins.c (fold_builtin_isdigit): New.
4307 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4308 * defaults.h: Add TARGET_DIGIT0 and sort.
4309 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4311 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4313 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4314 `mathfn_built_in' to determine the new builtin.
4315 * fold-const.c (fold): Likewise.
4317 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4319 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4320 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4321 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4322 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4323 (ASM_SPEC): Update accordingly.
4324 * config/mips/mips.c: Update after above renaming.
4325 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4326 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4328 2004-04-13 James E Wilson <wilson@specifixinc.com>
4330 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4331 increment errorcount and return false instead of true.
4333 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4335 * optabs.c (expand_twoval_unop): Reorder function arguments.
4336 * builtins.c (expand_builtin_mathfn_3): Update calls to
4339 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4340 and UNSPEC_TAN_TAN. Add missing comment.
4342 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4343 patterns to implement fptan x87 instruction.
4344 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4345 and tanl built-ins as inline x87 intrinsics. Define corresponding
4346 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4347 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4350 2004-03-13 Richard Henderson <rth@redhat.com>
4352 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4355 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4356 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4357 * doc/invoke.texi: Update to match.
4359 * varasm.c (unlikely_text_section): Use assemble_align instead of
4360 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4361 correct alignment argument.
4363 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4365 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4366 after setting reg_last_reload_reg for optional output reloads.
4368 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4370 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4371 Definition of these two macros are corrected by adding
4372 matchine right paren.
4374 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4376 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4378 2004-04-12 Roger Sayle <roger@eyesopen.com>
4380 * config/i386/i386.c (output_387_reg_move): New function.
4381 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4382 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4383 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4384 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4385 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4387 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4389 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4391 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4392 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4393 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4394 Use skip_simple_arithmetic to find SAVE_EXPR.
4395 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4396 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4397 Properly chain multiple pointers.
4398 (copy_tree_r): Copy a TYPE_DECL.
4399 * tree.c (variably_modified_type_p): Add some missing tests and
4400 make some other minor changes.
4401 * tree.h (force_type_save_exprs): New declaration.
4403 2004-04-12 Roger Sayle <roger@eyesopen.com>
4405 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4406 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4407 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4408 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4409 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4410 x%-1 into 0 (or x&0 if x has side-effects).
4412 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4414 * config/rs6000/rs6000.md: Document why a pattern is not
4417 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4418 of floats on the E500.
4419 (branch_positive_comparison_operator): Do not allow NE even on the
4422 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4424 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4425 in_text_unlikely_section to in_unlikely_text_section.
4427 2004-04-11 Roger Sayle <roger@eyesopen.com>
4429 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4430 calling convention to allow a NULL_TREE to be returned. Factor
4431 sanity checks from callers, return NULL_TREE when appropriate.
4432 (fold): Handle COMPOUND_EXPR operands of binary expressions
4433 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4434 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4435 calls to fold_binary_op_with_conditional_arg.
4437 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4439 * config/mips/iris5.h (current_section_flags): Add
4440 in_unlikely_executed_text and default case.
4442 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4444 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4445 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4446 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4447 HAVE_return and place it around the place where it is needed.
4449 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4451 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4452 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4453 and NORMAL_TEXT_SECTION_NAME.
4454 (unlikely_text_section): Check targetm.have_named_sections
4455 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4456 instead of SECTION_FORMAT_STRING.
4457 * config/mips/iris5.h (current_section_name): Add
4458 in_unlikely_executed_text case and move the abort into the switch.
4459 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4460 (NORMAL_TEXT_SECTION_NAME): Remove.
4461 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4462 (SECTION_FORMAT_STRING): Remove.
4463 * defaults.h (SECTION_FORMAT_STRING): Remove.
4464 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4465 (SECTION_FORMAT_STRING): Remove.
4467 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4469 * c-typeck.c (common_type): Prefer long long to long when same
4472 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4475 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4477 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4478 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4480 2004-04-09 Roger Sayle <roger@eyesopen.com>
4482 * simplify-rtx.c (mode_signbit_p): New function to check whether
4483 an RTX is an immediate constant that represents the most significant
4484 bit of a given machine mode.
4485 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4487 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4488 when C2 is the sign bit.
4489 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4490 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4493 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4498 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4500 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4501 of TREE_READONLY for types.
4503 2004-04-09 Caroline Tice <ctice@apple.com>
4505 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4506 (struct basic_block_def): Add new field, partition.
4507 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4509 (partition_hot_cold_basic_blocks): Add extern function
4511 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4513 (N_ROUNDS): Increase the maximum number of rounds by 1.
4514 (branch_threshold): Add array value for new round.
4515 (exec_threshold): Add array value for new round.
4516 (push_to_next_round_p): New function.
4517 (add_unlikely_executed_notes): New function.
4518 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4519 (mark_bb_for_unlikely_executed_section): New function.
4520 (add_labels_and_missing_jumps): New function.
4521 (add_reg_crossing_jump_notes): New function.
4522 (fix_up_fall_thru_edges): New function.
4523 (find_jump_block): New function.
4524 (fix_crossing_conditional_branches): New function.
4525 (fix_crossing_unconditional_branches): New function.
4526 (fix_edges_for_rarely_executed_code): New function.
4527 (partition_hot_cold_basic_blocks): New function.
4528 (find_traces): Add an extra round for partitioning hot/cold
4530 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4531 and only cold blocks, into the last (extra) round of collecting traces.
4532 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4533 over crossing edges.
4534 (bb_to_key): Add code to correctly identify cold blocks when
4536 (connect_traces): Modify to connect all the non-cold traces first, then
4537 go back and connect up all the cold traces.
4538 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4539 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4540 entry and exit blocks.
4541 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4542 if we are doing hot/cold partitioning.
4543 * cfgcleanup.c (cfglayout.h): Add new include statement.
4544 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4545 that cross section boundaries.
4546 (try_forward_edges): Likewise.
4547 (merge_blocks_move_predecessor_nojumps): Likewise.
4548 (merge_blocks_move_successor_nojumps): Likewise.
4549 (merge_blocks_move): Likewise.
4550 (try_crossjump_to_edge): Modify to not attempt after we have done
4551 the block partitioning.
4552 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4553 cross section boundaries.
4554 (try_optimize_cfg): Likewise.
4555 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4556 jumps that cross section boundaries.
4557 * cfglayout.c (flags.h): Add new include statement.
4558 (update_unlikely_executed_notes): New function.
4559 (fixup_reorder_chain): Add code so when a new jumping basic block is
4560 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4561 updated appropriately.
4562 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4563 introduced by this optimization.
4564 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4565 extern function declaration.
4566 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4567 list of notes that can be deleted.
4568 (create_basic_block_structure): Add initialization for partition field.
4569 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4571 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4572 cross section boundaries.
4573 (commit_one_edge_insertion): Add code so newly created basic block
4574 ends up in correct (hot or cold) section. Modify to disallow
4575 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4576 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4577 crosses section boundaries.
4578 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4579 cross section boundaries.
4580 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4581 ends up in correct section, with correct notes attached.
4582 * common.opt (freorder-blocks-and-partition): Add new flag for this
4584 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4585 the end of functions are written into the correct (hot or cold)
4587 (dbx_source_file): Add code so writing debug file information
4588 doesn't incorrectly change sections.
4589 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4590 in partitioning hot/cold basic blocks into separate sections.
4591 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4592 section partitioning.
4593 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4594 conditional branches can span all of memory.
4595 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4596 unconditional branches can span all of memory.
4597 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4598 (final_scan_insn): Add code to check for NOTE instruction indicating
4599 whether basic block belongs in hot or cold section, and to make sure
4600 the current basic block is being written to the appropriate section.
4601 Also added code to ensure that jump table basic blocks end up in the
4603 * flags.h (flag_reorder_blocks_and_partition): New flag.
4604 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4605 one of the branches has a jump that crosses between sections.
4606 (find_if_case_2): Likewise.
4607 (ifcvt): Modify to not attempt to mark loop exit edges after
4608 hot/cold partitioning has occurred.
4609 * opts.c (decode_options): Code to handle new flag,
4610 flag_reorder_blocks_and_partition; also to turn it off if
4611 flag_exceptions is on.
4612 (common_handle_option): Code to handle new flag,
4613 flag_reorder_blocks_and_partition.
4614 * output.h (unlikely_text_section): New extern function declaration.
4615 (in_unlikely_text_section): New extern function declaration.
4616 * passes.c (rest_of_handle_stack_regs): Add
4617 flag_reorder_blocks_and_partition as an 'or' condition for calling
4618 reorder_basic_blocks.
4619 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4620 as an 'or' condition for calling reorder_basic_blocks.
4621 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4622 * print-rtl.c (print_rtx): Add code for handling new note,
4623 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4624 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4625 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4626 cross between section boundaries.
4627 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4628 indicating the basic block containing it belongs in the cold section.
4629 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4630 between hot and cold sections.
4631 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4632 initialize this flag, and to tie it to the command-line option
4633 freorder-blocks-and-partition.
4634 * varasm.c (cfglayout.h): Add new include statement.
4635 (unlikely_section_label_printed): New global variable, used for
4636 determining when to output section name labels for cold sections.
4637 (in_section): Add in_unlikely_executed_text to enum data structure.
4638 (text_section): Modify code to use SECTION_FORMAT_STRING and
4639 NORMAL_TEXT_SECTION_NAME macros.
4640 (unlikely_text_section): New function.
4641 (in_unlikely_text_section): New function.
4642 (function_section): Add code to make sure beginning of function is
4643 written into correct section (hot or cold).
4644 (assemble_start_function): Add code to make sure stuff is written to
4645 the correct section.
4646 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4647 to an if statement that was checking 'in_text_section'.
4648 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4649 condition to an if statement that was checking 'in_text_section'.
4650 (default_section_type_flags_1): Add check: if in cold section
4651 flags = SECTION_CODE.
4652 * config/darwin.c (darwin_asm_named_section): Modify to use
4653 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4654 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4655 specifically for the i386.
4656 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4657 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4658 text string to something more informative.
4659 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4660 (SECTION_FORMAT_STRING): Add new definition.
4661 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4662 '!in_unlikely_text_section' as an 'and' condition to an if statement
4663 that was already checking '!in_text_section'.
4664 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4665 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4666 sure these are properly defined for linux on ppc.
4667 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4669 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4671 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4672 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4675 2004-04-08 Roger Sayle <roger@eyesopen.com>
4677 * function.c (gen_mem_addressof): When changing the RTX from a REG
4678 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4680 2004-04-08 Roger Sayle <roger@eyesopen.com>
4683 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4684 truncxfdf2_noop): Provide dummy "fmov" implementations.
4686 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4688 * gcc.c (default_compilers): Add missing initializers.
4690 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4691 Return 1 if file was successfully mapped.
4693 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4698 * doc/invoke.texi (Precompiled Headers): Suggest -o
4699 to put an output file in a particular place. Be more detailed
4700 about which options affect PCH validity and which options
4702 * c-pch.c (pch_matching): New.
4704 (struct c_pch_validity): New field 'match'.
4705 (pch_init): Handle pch_matching.
4706 (c_common_valid_pch): Check pch_matching.
4708 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4710 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4712 * doc/invoke.texi (Precompiled Headers): Warn about known
4715 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4718 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4719 to 1 if ASM_OUTPUT_DEF is defined.
4720 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4721 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4722 Set to non-zero iff not a one_only decl.
4724 2004-04-08 Paul Brook <paul@codesourcery.com>
4726 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4728 2004-04-08 Paul Brook <paul@codesourcery.com>
4730 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4731 PROMOTE_FOR_CALL_ONLY.
4732 * config/arm/arm-protos.h (arm_function_value): Declare.
4733 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4734 (TARGET_PROMOTE_PROTOTYPES): Return false.
4735 (arm_function_value): New function.
4736 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4737 (FUNCTION_VALUE): Call arm_function_value.
4738 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4739 (PROMOTE_FUNCTION_MODE): ... to this.
4740 (PROMOTE_FOR_CALL_ONLY): Remove.
4741 * config/mmix/mmix.h: Likewise.
4742 * config/s390/s390.h: Likewise.
4743 * config/sparc/sparc.h: Likewise.
4744 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4745 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4746 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4747 (PROMOTE_FOR_CALL_ONLY): Remove.
4749 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4752 * ada/5rosinte.adb: Remove fake mprotect() body.
4753 * ada/5rosinte.ads: Add SA_SIGINFO.
4754 * ada/5rtpopsp.adb: Rewrite to use new interface.
4755 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4756 is tested before more complex ones which mix UNIX and embedded
4757 systems in the conditional.
4759 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4762 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4763 filenames which end in .exe or have versioning suffixes like VMS.
4765 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4768 * config/darwin.c (darwin_encode_section_info): When the decl has
4769 a DECL_INITIAL, it is only defined also when it is not a common.
4771 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4773 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4774 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4776 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4778 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4779 global register variables.
4781 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4783 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4784 rpc_xdr_lvalue_cast_b): New fixes.
4785 * fixinc/fixincl.x: Regenerate.
4786 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4788 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4790 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4791 to power4 and power5 entries.
4793 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4795 * c-common.h (pending_lang_change): Mark for PCH.
4797 2004-04-07 Caroline Tice <ctice@apple.com>
4799 * gcc.c (main): Move 'break' in main loops (on an error)
4800 to wait until error processing has occurred.
4802 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4804 * config.gcc: Stop changing enable_threads midstream.
4805 Replace uses of enable_threads_flag with enable_threads.
4806 * configure.ac: Replace uses of enable_threads_flag with
4807 enable_threads. Improve autoconf quotation in one place.
4808 * configure: Regenerate.
4810 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4812 * builtins.c: Implement support for sincos function.
4813 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4815 (expand_builtin_mathfn_3): New function.
4816 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4817 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4818 flag_unsafe_math_optimization is set.
4820 * optabs.h (enum optab_index): Add new OTI_sincos.
4821 (sincos_optab): Define corresponding macro.
4823 * optabs.c (init_optabs): Initialize sincos_optab.
4824 (expand_twoval_unop): New function.
4826 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4829 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4830 and UNSPEC_SINCOS_SIN.
4832 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4833 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4834 built-ins as inline x87 intrinsics. Define splits for
4835 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4836 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4838 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4839 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4841 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4844 2004-04-06 Devang Patel <dpatel@apple.com>
4847 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4849 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4851 * doc/install.texi: Update HP-UX 11 installation procedure.
4853 2004-04-06 Paul Brook <paul@codesourcery.com>
4855 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4857 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4859 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4860 when the TLS address is generated by a function call.
4861 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4862 (tls_local_dynamic): Likewise.
4864 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4866 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4869 2004-04-05 Caroline Tice <ctice@apple.com>
4871 * gcc.c (combine_flag): New global variable, for new driver option.
4872 (struct compiler): Add two new fields, to be used when
4873 combining multiple input files in a single pass (IMA).
4874 (default_compilers): Add values for the new fields to all
4875 compiler entries. Modify the "@c" compiler entry for doing IMA
4876 properly with "-save-temps" and the "combine" flag.
4877 (option_map): Add new driver option, "--combine", to tell driver
4878 to pass multiple input files to compiler at one time.
4879 (have_o_argbuf_index): New global variable.
4880 (store_arg): Modify to assign value to have_o_argbuf_index.
4881 (struct infile): Add three new fields, to help with IMA.
4882 (display_help): Add help for new "combine" option.
4883 (process_command): Remove local variable have_o; add code to check
4884 for new "combine" option; remove assignment to combine_inputs.
4885 (do_spec_1): Modify to deal with IMA better.
4886 (main): Make variable 'lang_n_infiles' local to entire function
4887 rather than to a single block. Use flag combine_flag to
4888 determine whether to do IMA or not; Modify loop initializing
4889 infiles to deal properly with linker files.
4890 Add code for doing preprocessing in presence of
4891 IMA with "-save-temps" flag. Modify "main" loop to handle
4892 multiple input files, in multiple languages, with or without
4893 preprocessing, gracefully.
4894 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4895 re-set it to same directory it's previously been set to (avoid
4896 irritating, meaningless warning messages when doing IMA with
4898 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4899 remove documentation about IMA that is no longer accurate; Add
4900 documentation explaining what "-combine" does.
4901 * ada/lang-specs.h: Add initialization values for new fields in
4903 * cp/lang-specs.h: Likewise.
4904 * f/lang-specs.h: Likewise.
4905 * java/lang-specs.h: Likewise.
4906 * objc/lang-specs.h: Likewise.
4907 * treelang/lang-specs.h: Likewise.
4909 2004-04-05 David Edelsohn
4911 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4914 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4915 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4917 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4918 * pa.md: Use replace_equiv_address to retain the attributes of the
4919 memory operands used in the split and peephole2 patterns for optimizing
4920 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4922 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4924 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4925 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4926 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4927 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4929 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4931 * print-tree.c (print_node): Properly handle side-effects, readonly,
4933 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4934 and TREE_CONSTANT if not a type.
4935 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4936 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4937 (NON_TYPE_CHECK): New macro.
4938 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4940 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4942 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4943 to DWARF2_DEBUG unconditionally.
4944 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4946 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4947 Nathanael Nerode <neroden@gcc.gnu.org>
4950 * config.host: Set the shell variable host_can_use_collect2.
4951 Set it to yes by default, and to no for alpha*-dec-*vms*,
4952 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4953 * configure.ac: Set and substitute the shell variable collect2.
4954 Give an error if use_collect2 is yes and host_can_use_collect2 is
4956 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4957 uses. Initialize to @collect2@.
4958 (STAGESTUFF): Remove $(USE_COLLECT2).
4959 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4960 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4961 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4962 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4963 * configure: Regenerate.
4965 2004-04-04 Roger Sayle <roger@eyesopen.com>
4967 * simplify-rtx.c (simplify_binary_operation): Constant fold
4968 DIV, MOD, UDIV and UMOD using div_and_round_double.
4970 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4973 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4976 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4978 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4981 2004-04-04 Roger Sayle <roger@eyesopen.com>
4983 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4984 updating the REG_EQUAL note on an insn's libcall_insn.
4986 2004-04-04 Roger Sayle <roger@eyesopen.com>
4988 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4990 2004-04-03 Roger Sayle <roger@eyesopen.com>
4992 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4993 with reorder_operands_p.
4995 2004-04-03 Jan Hubicka <jh@suse.cz>
4997 * md.texi (vec_set, vec_extract, vec_init): Document.
4999 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
5001 * opts.c (decode_options): Do function inlining with very small
5002 max-inline-insns-* parameters when optimizing for size.
5004 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
5006 * config/i386/i386.h (TARGET_NOCONA): New macro.
5007 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
5008 (processor_type): Add PROCESSOR_NOCONA.
5010 * config/i386/i386.md (cpu): Add nocona to the attribute values.
5012 * config/i386/i386.c (nocona_cost): New variable.
5013 (m_NOCONA): New macro.
5014 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
5015 x86_branch_hints, x86_use_sahf, x86_single_stringop,
5016 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
5017 x86_integer_DFmode_moves, x86_partial_reg_dependency,
5018 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
5019 x86_decompose_lea, x86_arch_always_fancy_math_387,
5020 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
5021 x86_ext_80387_constants, x86_four_jump_limit):
5022 (override_options): Add nocona_cost to processor_target_table.
5023 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
5024 (incdec_operand): Prevent inc/dec generation for Nocona too.
5025 (ix86_issue_rate): Add PROCESSOR_NOCONA.
5027 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
5029 * rtlanal.c (find_reg_note): Manually
5032 2004-04-01 Mark Mitchell <mark@codesourcery.com>
5034 * genemit.c (gen_split): Change prototype of generated code.
5035 * genrecog.c (write_action): Adjust prototype for and calls to
5037 * gensupport.c (struct queue_elem): Add split field.
5038 (queue_pattern): Return a value. Clear the split field.
5039 (process_rtx): Maintain an association between an insn and the
5040 split generated from it for a define_insn_and_split.
5041 (process_one_cond_exec): Generate a new split for a
5042 define_insn_and_split.
5043 * config/arm/arm-protos.h (arm_split_constant): Add insn
5045 (emit_constant_insn): New function.
5046 (arm_gen_constant): Use it.
5047 * config/arm/arm.md: Adjust calls to arm_split_constant.
5049 2004-04-02 Jan Hubicka <jh@suse.cz>
5051 * cgraph.c: Add overall comment.
5052 (cgraph_inline_hash): New global variable.
5053 (cgraph_create_node): Break out from ...
5054 (cgraph_node): ... here.
5055 (cgraph_edge): New function.
5056 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5057 (cgraph_remove_edge): Accept edge, intead of source and destination.
5058 (cgraph_redirect_edge_callee): New.
5059 (cgraph_remove_node): Update all new datastructures.
5060 (cgraph_record_call, cgraph_remove_call): Kill.
5061 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5062 (dump_cgraph): ... here.
5063 (cgraph_function_possibly_inlined_p): Use new hashtable.
5064 (cgraph_clone_edge, cgraph_clone_node): New.
5065 * cgraph.h: Include hashtab.h
5066 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5067 fields, add inlined_to pointer.
5068 (cgraph_node): Add pointer to next_clone.
5069 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5070 (cgraph_remove_call, cgraph_record_call): Kill.
5071 (cgraph_inline_hash): Declare.
5072 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5073 cgraph_redirect_edge_callee): Declare.
5074 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5075 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5076 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5077 * cgraphunit.c: Add overall comment.
5078 (cgraph_optimize_function): Kill.
5079 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5080 (cgraph_finalize_function): Update call of cgraph_remove_node
5081 (record_call_1): Record call sites.
5082 (cgraph_create_edges): Accept node instead of decl argument.
5083 (error_found): New static variable.
5084 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5085 (cgraph_analyze_function): Update for new datastructures.
5086 (cgraph_finalize_compilation_unit): Plug memory leak.
5087 (cgraph_optimize_function): Kill.
5088 (cgraph_expand_function): Do not use cgraph_optimize_function.
5089 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5090 cgraph_inlined_callees): Kill.
5091 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5093 (estimate_growth): Simplify.
5094 (cgraph_clone_inlined_nodes): New function.
5095 (cgraph_mark_inline_edge): Re-implement.
5096 (cgraph_mark_inline): Likewise.
5097 (cgraph_check_inline_limits): Simplify.
5098 (cgraph_recursive_inlining_p): New.
5099 (update_callee_keys): Break out from ...
5100 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5101 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5103 (cgraph_expand_all_functions): Remove inline clones from the ordered
5105 (cgraph_preserve_function_body_p): New predicate.
5106 (cgraph_optimize): Verify cgraph.
5107 * function.h (struct function): Add fields saved_tree/saved_args.
5108 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5109 * toplev.c (rest_of_compilation): Do not free cfun.
5110 * tree-inline.c: Include function.h
5111 (struct inline_data): Add saving_p field; replace decl/current_decl by
5113 (insert_decl_map): New function.
5114 (copy_body_r): Handle saving; update cgraph datastructure.
5115 (copy_body): Handle recursive inlining.
5116 (initialize_inlined_parameters): Likewise.
5117 (expand_call_inline): Propagate node attributes; update cgraph.
5118 (optimize_inline_calls): Verify that datastructure still match.
5119 (save_body): New function.
5120 * tree-inline.h (save_body): New.
5121 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5122 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5123 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5125 2004-04-01 Serge Belyshev <1319@bot.ru>
5128 * config/i386/i386.md: fix source operand constraints in
5129 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5131 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5133 * fold-const.c (folda): Preserve types of comparisons.
5135 2004-04-01 Richard Henderson <rth@redhat.com>
5137 * toplev.c (backend_init): Move init_optimization_passes call ...
5138 (lang_dependent_init): ... here.
5140 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5141 Jakub Jelinek <jakub@redhat.com>
5143 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5144 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5145 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5146 * configure: Rebuilt.
5147 * config.in: Rebuilt.
5148 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5149 (stage2-start, stage3-start, stage4-start): Likewise.
5150 (stageprofile-start, stagefeedback-start): Likewise.
5152 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5154 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5155 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5156 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5157 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5158 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5159 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5160 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5161 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5162 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5163 * config/sparc/t-linux: Removed.
5165 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5168 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5169 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5171 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5173 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5174 * stor-layout.c (layout_decl): Likewise.
5175 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5176 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5177 * print-tree.c (print_node): Handle various used of unsigned_flag.
5178 * tree.def (BIT_FIELD_REF): Update comment.
5179 * tree.h (TREE_UNSIGNED): Deleted.
5180 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5182 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5184 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5185 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5186 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5187 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5188 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5189 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5190 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5191 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5192 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5193 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5194 REAL_TYPE, not INTEGER_TYPE.
5195 (layout_type, case VECTOR_TYPE): Simplify code.
5196 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5197 * tree.h: Update comments.
5198 (STRIP_NOPS): Use TYPE_UNSIGNED.
5199 (TYPE_UNSIGNED): New macro.
5200 (TYPE_TRAP_SIGNED): Remove now redundant check.
5201 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5203 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5205 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5207 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5209 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5210 Add darwin-fpsave.asm, darwin-vecsave.asm,
5211 and darwin-world.asm.
5212 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5213 as the asm files contain altivec instructions.
5214 * config/rs6000/darwin-fpsave.asm: New file.
5215 * config/rs6000/darwin-vecsave.asm: New file.
5216 * config/rs6000/darwin-world.asm: New file.
5218 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5220 * gengtype-yacc.y (option, stringseq): Add missing
5221 terminating semicolon.
5223 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5225 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5226 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5227 tls_dtprel_ha_32, tls_dtprel_ha_64,
5228 tls_dtprel_lo_32, tls_dtprel_lo_64,
5229 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5230 tls_tprel_ha_32, tls_tprel_ha_64,
5231 tls_tprel_lo_32, tls_tprel_lo_64,
5232 tls_got_tprel_32, tls_got_tprel_64,
5233 tls_tls_32, tls_tls_64): Replace register_operand with
5236 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5238 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5239 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5240 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5241 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5242 *ctrdi_internal6): Replace register_operand with
5243 nonimmediate_operand.
5245 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5247 * fold-const.c (fold): Reassociate multiply expression
5248 with an adjacent non-multiply expression to use
5249 architecture's multiply-add instruction.
5251 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5253 * gengtype.c (create_option): New function.
5254 * gengtype.h: Prototype it.
5255 * gengtype-yacc.y (stringseq): New rule.
5256 (option): Use create_option. Add new bare ID production. Use
5257 stringseq, not STRING directly.
5259 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5260 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5261 * varray.h, config/alpha/alpha.c:
5262 Use new shorter form of GTY markers.
5264 * doc/gty.texi: Rewrite.
5266 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5268 * config/darwin.c (machopic_function_base_name):
5269 Remove current_name and getting the name of the
5272 2004-03-30 Nick Clifton <nickc@redhat.com>
5274 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5275 range, and increase the forward branch range, to allow for
5276 the fact that the PC will be off by 4.
5278 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5280 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5282 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5284 * config/rs6000/rs6000.c (output_vec_const_move):
5285 Find all cases of EASY_VECTOR_15_ADD_SELF.
5286 (easy_vector_constant_add_self): Accept
5287 all vector constant loadable by vsplt* and vadd*.
5288 (easy_vector_same): Use easy_vector_splat_const.
5289 (easy_vector_const): Use easy_vector_splat_const.
5290 (easy_vector_splat_const): New function.
5291 (gen_easy_vector_constant_add_self): New function.
5293 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5296 * config/rs6000/altivec.md (movv4si splitter): Change to
5297 emit move insn with halfed vector constant.
5298 (*movv8hi splitter): Likewise.
5299 (*movv16qi splitter): Likewise.
5301 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5304 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5305 Allow any offset to argument pointer in no-strict case.
5307 2004-03-30 Jan Hubicka <jh@suse.cz>
5309 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5310 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5311 dump file in non-unit-at-a-time mode.
5313 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5315 * config/cris/cris.h: Correct #ifdef to test for
5316 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5317 HAVE_AS_MUL_BUG_ABORT_OPTION.
5319 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5321 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5322 the address inside the old RTL.
5324 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5326 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5327 (struct c_binding, struct c_scope): Add chain_next
5328 attributes to GTY markers.
5329 (struct lang_identifier, struct lang_tree_node): Define
5331 * c-tree.h: ... not here. No longer need to declare struct
5332 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5333 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5334 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5337 * c-decl.c (get_parm_info): If error_mark_node is encountered
5338 in the bindings chain, unbind and discard it; don't abort.
5340 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5341 Dorit Naishlos <dorit@il.ibm.com>
5343 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5344 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5346 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5348 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5350 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5351 (m68hc11_attribute_table): New attribute "page0" to mark a global
5352 variable as being allocated from within page0 section.
5353 (m68hc11_encode_label): New function.
5354 (m68hc11_strip_name_encoding): New function.
5355 (m68hc11_page0_symbol_p): New function.
5356 (m68hc11_indirect_p): Accept global variables marked in page0.
5357 (m68hc11_encode_section_info): Lookup "page0" attribute.
5359 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5360 represents access to page0 variables.
5362 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5363 ("*logicalsi3_silshl16_zext"): Likewise.
5364 ("*ashldi3_const32"): Likewise.
5365 (peephole2 ashift): Likewise.
5367 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5369 * c-tree.h (C_DECL_REGISTER): New.
5370 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5371 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5372 (build_array_ref, c_mark_addressable): Set and use it.
5373 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5374 Allow structures with volatile fields to be declared register.
5375 Don't check TREE_ADDRESSABLE before warning about taking address
5377 * c-decl.c (finish_decl): Don't allow structures with volatile
5378 fields to be placed in named register.
5379 * doc/trouble.texi: Remove reference to structures with volatile
5380 fields in registers.
5382 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5384 * function.c (thread_prologue_and_epilogue): Move
5385 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5386 before the epilogue.
5388 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5390 * expr.c (store_constructor): Use gen_int_mode to correctly
5391 sign-extend CONST_INT value.
5393 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5395 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5396 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5397 * doc/extend.texi: Likewise.
5399 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5401 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5402 with TYPE_ORIG_SIZE_TYPE.
5404 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5407 * c-typeck.c (build_binary_op): Do not allow comparisons of
5410 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5412 * config.gcc: Remove sparc-tti-*.
5413 * config/sparc/pbd.h: Delete.
5415 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5416 * config/sparc/aout.h: Likewise.
5418 * config/sparc/sparc.h: Remove if 0'd code.
5419 * config/sparc/sparc.md (call): Remove if 0'd code.
5420 (call_value): Likewise.
5421 (nonlocal_goto): Likewise.
5422 (unimp_insn): Delete.
5424 2004-03-25 Roger Sayle <roger@eyesopen.com>
5426 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5427 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5429 2004-03-25 Richard Henderson <rth@redhat.com>
5432 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5435 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5437 * builtins.c (fold_builtin): Fix error in last change.
5439 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5441 * config/mips/mips.h: Formatting fix.
5443 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5445 * builtins.def: Add ctype builtins.
5446 * doc/extend.texi: Likewise.
5448 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5450 * builtins.c (fold_builtin): Add new builtin optimizations for
5452 * fold-const.c (fold): Likewise.
5454 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5456 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5457 (rs6000_sched_groups): New variable.
5458 (processor_target_table): Add power5.
5459 (rs6000_override_options): Set rs6000_sched_insert_nops,
5460 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5461 from rs6000_sched_groups.
5462 (output_cbranch): Use rs6000_always_hint.
5463 (rs6000_variable_issue): Use rs6000_sched_groups.
5464 (rs6000_adjust_cost): Add CPU_POWER5.
5465 (is_microcoded_insn): Use rs6000_sched_groups.
5466 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5467 Return 2 for POWER5 cracked instructions.
5468 (is_cracked_insn): Use rs6000_sched_groups.
5469 (is_branch_slot_insn): Use rs6000_sched_groups.
5470 (rs6000_issue_rate): Add CPU_POWER5.
5471 (rs6000_sched_finish): Use rs6000_sched_groups.
5472 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5473 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5474 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5475 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5476 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5477 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5478 * config/rs6000/power5.md: New file.
5479 * doc/invoke.texi: Add power5 option.
5481 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5483 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5484 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5485 * doc/invoke.texi: Fix a typo.
5487 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5489 PR optimization/9707.
5490 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5491 of recursing if both children are single-valued cases with no
5494 2004-03-25 Paul Brook <paul@codesourcery.com>
5496 * config/arm/arm.c (vfp_print_multi): Remove.
5497 (arm_output_fldmx): New function.
5498 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5499 (arm_expand_prologue): Update to match.
5500 (arm_get_vfp_saved_size): New Function.
5501 (arm_get_frame_offsets): Use it.
5502 (arm_output_epilogue): Use new functions.
5504 2004-03-24 Richard Henderson <rth@redhat.com>
5506 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5507 (reg_known_value, reg_known_value_size): Likewise; make static.
5508 (reg_known_equiv_p): Make static.
5509 (clear_reg_alias_info): Update for new indexing.
5510 (get_reg_known_value, set_reg_known_value): New.
5511 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5512 (canon_rtx): Use them.
5513 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5514 Don't play queer offsetting games with reg_known_value and
5516 (end_alias_analysis): Free reg_known_value with gc.
5517 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5518 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5519 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5522 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5524 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5525 config/i386/mmintrin.h: Update copyright.
5527 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5529 * configure.ac: Add --enable-werror-always (for top level bootstrap
5531 * configure: Regenerate.
5533 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5535 * objc/objc-act.c (objc_comptypes): Treat comparisons
5536 between 'Class' and '<class> *' as explicitly invalid.
5538 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5540 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5541 (-fprofile-values): Add enabled with profile-{generate,use}.
5543 (-ftracer): Add enabled with profile-use.
5544 (-funit-at-a-time): Add enabled at -O2,-O3.
5545 (-funroll-loops): Add enabled with profile-use.
5546 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5547 (max-gcse-passes): Mention default.
5548 (max-cse-path-length): Mention default.
5550 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5552 * Makefile.in (STRICT2_WARN): Reorder.
5553 * configure.ac: Check for -Wold-style-definition, and use it
5554 in strict1_warn if it's available.
5555 * configure: Regnerate.
5557 2004-03-24 Paul Brook <paul@nowt.org>
5559 * config.gcc <arm>: Add --with-abi=
5560 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5561 thumb_far_jump_used): Remove prototypes.
5562 (arm_needs_doubleword_align): Add prototype.
5563 (thumb_compute_initial_elimination_offset): Ditto.
5564 * config/arm/arm.c (arm_get_frame_offsets): New function.
5565 (use_return_insn, output_return_instruction, arm_output_epilogue,
5566 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5567 arm_expand_prologue, thumb_expand_epilogue): Use it.
5568 (arm_abi, target_abi_name, all_arm_abis): New variables.
5569 (arm_override_options): Set them. Set structure padding for AAPCS.
5570 (arm_return_in_memory): Update ABI check.
5571 (arm_init_cumulative_args): Initialize can_split.
5572 (arm_needs_doubleword_align): New function.
5573 (arm_function_arg): Don't split args after pushing to stack. Handle
5574 doubleword/even reg alignment.
5575 (arm_va_arg): Handle all doubleword aligned args.
5576 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5578 (arm_compute_save_reg0_reg12_mask): Fix comment.
5579 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5580 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5581 value for alignment.
5582 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5584 (thumb_compute_initial_elimination_offset): New function.
5585 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5586 unneccessary rounding.
5587 * config/arm/arm.h (target_abi_name): Declare.
5588 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5589 arm_abi_type, ARM_DEFAULT_ABI): Define.
5590 (ARM_FLAG_ATPCS): Remove.
5591 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5592 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5593 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5594 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5595 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5596 Contitionalize on ABI, not CPU.
5597 (struct arm_stack_offsets): Define.
5598 (struct machine_function): Add stack_offsets. Remove frame_size.
5599 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5601 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5602 doubleword alignment.
5603 (THUMB_INITIAL_ELIMINATION_OFFSET,
5604 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5605 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5606 * config/arm/arm.md (align_8): Enable for all targets.
5607 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5608 (ARM_DEFAULT_ABI): Define.
5609 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5610 -mstructure-size-boundary.
5612 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5614 * configure.ac: Check for -Wno-variadic-macros; don't use
5615 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5616 and if it's available, use it. Also, clean up check for
5618 * configure: Regenerate.
5620 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5622 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5623 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5624 (MULTILIB_DEFAULTS): Use it.
5625 (MIPS_CPU_STRING_DEFAULT): Remove.
5626 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5627 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5628 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5629 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5630 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5631 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5632 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5635 2004-03-24 DJ Delorie <dj@redhat.com>
5636 Richard Sandiford <rsandifo@redhat.com>
5638 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5639 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5640 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5641 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5642 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5643 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5644 if TARGET_FIX_VR4122.
5645 * config/mips/mips.md (define_attr length): Account for nops inserted
5646 after macc and dmult when using -mfix-vr4122-bugs.
5647 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5648 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5649 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5650 * config/mips/vr4122-div.S: New file.
5651 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5653 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5655 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5656 (TARGET_MIPS4130): New macro.
5657 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5658 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5659 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5660 with PROCESSOR_R4130.
5661 * config/mips/mips.md (define_attr cpu): Add r4130.
5662 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5664 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5665 Richard Sandiford <rsandifo@redhat.com>
5667 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5669 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5671 PR preprocessor/14438
5672 * cpplib.c (do_pragma): Remove line_change call after pragma
5675 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5677 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5680 2004-03-23 Roger Sayle <roger@eyesopen.com>
5682 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5683 if flag_unsafe_math_optimizations.
5684 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5685 and TARGET_80387 expand using truncdfsf2_noop pattern.
5686 (truncxfsf2): Likewise using truncxfsf2_noop.
5687 (truncxfdf2): Likewise using truncxfdf2_noop.
5688 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5690 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5692 * hooks.c (hook_constcharptr_tree_null): New hook.
5693 * hooks.h (hook_constcharptr_tree_null): New prototype.
5694 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5695 * target.h (mangle_fundamental_type): New target hook.
5696 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5697 target hook at rs6000_mangle_fundamental_type.
5698 (rs6000_mangle_fundamental_type): New function.
5699 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5701 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5703 PR 12267, 12391, 12560, 13129, 14114, 14133
5704 * c-tree.h: Forward declare struct c_binding. Declare
5705 c_override_bindings_to_false. Update prototypes.
5706 (struct lang_identifier): Update comments. Change fields to be
5708 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5709 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5710 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5711 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5712 * c-common.h: Update prototypes.
5713 * c-decl.c (struct c_scope): Update commentary. Remove names,
5714 names_last, parms, parms_last, tags, and shadowed fields. Add
5715 bindings and depth fields.
5716 (scope_freelist): Move to more appropriate location.
5717 (c_print_identifier): Update for changes to struct lang_identifier.
5718 (objc_mark_locals_volatile): Update for new bindings structures.
5719 (global_bindings_p): Honor c_override_global_bindings_to_false.
5720 (pushlevel): Rename to push_scope; take no arguments; use the
5721 scope_freelist; initialize scope->depth and check for overflow.
5722 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5724 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5725 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5726 Improve some commentary. Adjust handling of forward parm decls.
5727 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5728 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5729 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5730 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5731 decls. Rewrite for new bindings structures. Improve commentary.
5732 Eliminate the copy_node call.
5733 (implicit_decl_warning): Use the "diag" idiom (as seen in
5734 locate_old_decl) to reduce code duplication; call locate_old_decl
5735 if appropriate. Relocate to remove need for forward declaration.
5736 (implicitly_declare): Adjust for new bindings structures. Kludge
5737 around Objective-C not-really-builtin functions.
5738 (undeclared_variable): Improve diagnostics. If current_function_decl
5739 is nonnull but current_function_scope is null, use current_scope.
5741 (lookup_tag): Adjust for new bindings structures. Kludge around
5742 Objective-C's tag declarations that wind up in the external scope.
5743 (lookup_name): Adjust for new bindings structures. Kludge around
5744 c-common.c's pseudo-typedefs that wind up in the external scope.
5745 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5746 second argument indicating the scope to examine; rewrite for
5747 new bindings structures.
5748 (c_init_decl_processing): Adjust for renamed functions. Do not
5749 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5750 First scope pushed is the external scope, not the global scope.
5751 (builtin_function): Use bind, not pushdecl. Adjust other bits
5752 for new data structures. Keep track of builtins that should be
5753 made visible automatically.
5754 (start_decl): Adjust diagnostics. Remove unnecessary call to
5756 (grokparms): Return 0 if arg_types is error_mark_node.
5757 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5758 reversed sense. Rewrite for new bindings structures. Do not
5759 leave any decls in the scope, to prevent pop_scope from doing
5760 contradictory things with them.
5761 (finish_struct, finish_enum): Remove redundant diagnostics.
5762 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5763 Mark location where -pedantic changes the meaning of the program.
5764 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5765 parameter decls into the function's scope structure using bind.
5766 Warn here about function definitions in the wrong style.
5768 (store_parm_decls): Correct the determination of whether a
5769 function was defined with a prototype.
5770 (c_write_global_declarations): Operate on all file decls and on
5771 the external scope. Split body of the loop to...
5772 (c_write_global_declarations_1): ... this new function, to avoid
5774 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5775 (make_scope, pop_scope, in_parm_level_p, set_block)
5776 (any_external_decl, record_external_decl, bind_label, getdecls)
5777 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5778 (c_reset_state): Delete.
5779 (visible_builtins, c_override_global_bindings_to_false)
5780 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5781 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5782 (external_scope, binding_freelist, bind, free_binding_and_advance)
5783 (push_file_scope, pop_file_scope): New.
5784 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5785 (define_label, c_make_fname_decl, finish_decl)
5786 (mark_forward_parm_decls, build_compound_literal)
5787 (grokdeclarator, start_function, check_for_loop_decls)
5788 (identifier_global_value, record_builtin_type): Minor adjustments
5789 for new bindings structures. Improve diagnostics and commentary.
5790 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5791 pushlevel/poplevel respectively.
5792 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5793 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5794 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5795 correct loop over multiple translation units; call fatal_error if
5796 requested to compile more than one file at once. (This disables
5797 IMA temporarily - an up-front error being preferable to a crash.)
5798 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5799 (all actions): Adjust calls to pushlevel/poplevel.
5800 (parsing_iso_function_signature): Delete.
5801 (extdef_1): Fold into extdef.
5802 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5803 warn here about function definitions in the wrong style.
5804 (after_tyle_declarator, parm_declarator_starttypename)
5805 (parm_declarator_nostarttypename, notype_declarator): Remove
5806 commented-out productions.
5807 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5808 an empty TREE_LIST node. Adjust calls to get_parm_info.
5809 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5810 to suppress -Wold-style-definition after this error.
5811 (c_parse_file): Don't clear the binding stack or call
5812 finish_fname_decls here. Correct comment.
5813 * c-typeck.c (same_translation_unit_p): Export.
5814 (common_type): Use c_override_global_bindings_to_false, not
5815 pushlevel/poplevel/declare_parm_level.
5816 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5817 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5818 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5819 * objc/objc-lang.c: Likewise.
5820 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5822 (OBJC_VOID_AT_END): Delete; replace all uses
5823 with void_list_node.
5824 (generate_forward_declaration_to_string_table): Delete.
5825 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5827 * coverage.c (create_coverage): Don't pushdecl anything.
5828 * langhooks.c (lhd_clear_binding_stack): Call
5829 lang_hooks.decls.poplevel, not poplevel.
5830 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5831 circular list rather than going into an infinite loop.
5833 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5835 * optabs.c (expand_binop): When synthesizing double word rotates
5836 from single word shifts, use a new register target if the provided
5837 target is not a REG already.
5839 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5841 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5842 * c-common.c (handle_mode_attribute): Add extra arg to
5843 build_pointer_type_for_mode and build_reference_type_for_mode.
5844 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5846 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5847 Chain pointers via TYPE_NEXT_PTR_TO.
5848 (build_reference_type_for_mode): Similarly.
5849 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5850 and build_reference_type_for_mode.
5851 (tree_check4_failed): New function.
5852 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5853 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5854 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5857 2004-03-23 Roger Sayle <roger@eyesopen.com>
5859 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5860 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5861 when both A and B are nonnegative.
5862 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5865 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5867 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5868 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5870 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5872 PR optimization/14669
5873 * fold-const.c (fold): Only unwiden integer comparisons for equality
5874 and inequality operators, or when the signedness doesn't change.
5876 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5878 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5879 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5880 * config/sparc/t-linux: New file.
5882 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5884 * gcse.c (can_assign_to_reg_p): New function, split out from...
5885 (want_to_gcse_p): ...here.
5886 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5889 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5891 * c-typeck.c (same_translation_unit_p): Fix pasto.
5893 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5895 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5896 (PARAM_MAX_SCHED_REGION_INSNS): New.
5897 * sched-rgn.c: Include params.h
5898 (MAX_RGN_BLOCKS): Delete.
5899 (MAX_RGN_INSNS): Delete.
5900 (too_large): Return bool. Convert to PARAM_VALUE.
5901 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5902 * doc/invoke.texi (param): Document max-sched-region-blocks and
5903 max-sched-region-insns.
5905 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5907 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5910 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5912 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5915 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5918 * c-decl.c (finish_struct): Change type of incorrect flexible array
5919 field into error_mark_node.
5921 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5924 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5925 who are not local for Darwin PIC.
5927 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5929 * regrename.c (regrename_optimize): Set regs_ever_live for all
5930 registers introduced as replacement.
5932 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5935 * expr.c (mark_queue): New function.
5936 (emit_insns_enqueued_after_mark): New function replacing
5937 emit_queue. Clear the body of emitted queued insns.
5938 (emit_queue): Call emit_insns_enqueued_after_mark.
5939 (store_expr): Mark the increment queue on entry. Emit
5940 only the incrementations queued when expanding the source.
5942 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5944 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5945 of top level bootstrap, and consistency). Reindent.
5946 * configure: Regenerate.
5948 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5950 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5951 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5954 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5957 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5960 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5962 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5963 to nonimmediate_operand.
5964 ("*doloop_di"): Likewise.
5966 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5968 * real.h (struct real_value): Use the same type for all
5969 bitfields. Rename exp to uexp.
5970 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5971 Adjust all uses of exp...
5972 * builtins.c: ... here, ...
5973 * emit-rtl.c: ... here, and ...
5974 * real.c: ... and here.
5976 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5978 * pretty-print.c (pp_base_maybe_space): New function.
5979 * pretty-print.h (pp_base_maybe_space): Declare.
5980 (pp_maybe_space): New macro.
5982 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5984 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5986 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5988 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5989 of using register multiplication cost.
5990 (expand_mult): Adapt choose_mult_variant call.
5991 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5992 of MODE; pass appropriate cost bound. Adjust result when
5993 performing signed multiplication by a negative constant.
5994 Don't use intermediate modes larger than word_mode.
5996 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5998 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5999 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
6000 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6001 * explow.c (expr_size): Likewise.
6002 * expr.h (placeholder_list, find_placeholder): Deleted.
6003 * expr.c (store_constructor): Likewise.
6004 (get_inner_reference): Likewise. Also don't call find_placeholder.
6005 (placeholder_list, find_placeholder): Deleted.
6006 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
6007 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
6008 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
6009 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
6010 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
6012 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
6013 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
6014 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
6015 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
6016 Clean up by using first_rtl_op.
6017 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
6018 (substitute_placeholder_in_expr): New function.
6019 * tree.def (WITH_RECORD_EXPR): Deleted.
6020 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
6021 (substitute_placeholder_in_expr): New.
6023 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
6025 * dojump.c (prefer_and_bit_test): Fix which part of
6026 the and_test is replaced.
6028 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
6030 * frontends.texi: Add missing line.
6032 2004-03-21 Zack Weinberg <zack@codesourcery.com>
6033 Chris Devers <cdevers@pobox.com>
6034 Joseph S. Myers <jsm@polyomino.org.uk>
6036 * doc/frontends.texi: Rewrite.
6037 * doc/gcc.texi: Update last modification date.
6039 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
6041 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
6042 message before redirecting the edge.
6044 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6046 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
6048 * explow.c (force_not_mem): Set REG_POINTER flag according to
6050 * rtl.h (MEM_POINTER): New macro.
6051 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
6054 2004-03-20 Roger Sayle <roger@eyesopen.com>
6057 * cse.c (fold_rtx): Avoid substituting constants into unary
6058 conversion operations.
6060 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6062 * fold-const.c (fold): Replace "expr" with "t".
6064 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6067 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6068 DECL_ORIGINAL_TYPE if there isn't one.
6070 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6072 * fold-const.c (fold): Replace "final_type" with "type".
6073 Remove variable "final_type".
6075 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6077 * fold-const.c (fold): Constify "type".
6078 Replace "TREE_TYPE (t)" with "type".
6080 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6082 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6083 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6084 via (*targetm.foo) () with targetm.foo ().
6086 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6089 * doc/install.texi: Add info directory category and entry.
6091 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6093 * fold-const.c (fold): Replace "t" with "tem" where it is used
6094 as a temporary variable. Remove "orig_t" and all of its uses.
6096 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6098 * fold-const.c (fold): Remove variable "invert".
6099 Move the handling of relational expressions that can be folded
6101 (fold_relational_const): ... here.
6102 (tree_expr_nonzero_p): New.
6104 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6107 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6110 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6112 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6113 (GTFILES): Add $(srcdir)/dojump.h.
6114 (gt-dojump.h): New dependency.
6115 * dojump.c (and_reg, and_test, shift_test): New static variables.
6116 (prefer_and_bit_test): New function.
6117 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6119 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6121 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6122 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6123 reorg.c, tree.h: Fix comment typos.
6125 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6127 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6128 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6129 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6130 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6131 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6132 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6135 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6137 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6138 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6139 always_inline attribute.
6140 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6141 Treat expansion as completed even if literal argument is
6142 invalid (so that other expansions are not tried in vain).
6144 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6146 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6149 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6151 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6153 (fold_abs_const): ... here.
6155 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6157 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6159 2004-03-19 Denis Chertykov <denisc@overta.ru>
6162 * config/avr/avr.md ("call_insn"): Handle explicit integer
6164 (call_value_insn): Likewise.
6166 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6168 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6170 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6172 * fold-const.c (negate_expr): Move the handling of constants
6174 (fold_negate_const): ... here.
6176 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6178 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6179 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6180 * tree.c (debug_no_type_hash): Deleted.
6181 (type_hash_canon): Abort if passed a variant.
6182 Check lang_hooks.types.hash_types.
6183 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6184 (build_array_type): Remove unnecessary allocation of pointer type.
6185 (build_complex_type): Properly qualify resulting type.
6187 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6189 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6191 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6193 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6194 (expand_mult): ...here.
6195 (extract_high_half): New, split out from expand_mult_highpart.
6196 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6197 (expand_highpart): Evaluate the cost of a shift/add sequence,
6198 then see if any of the specialized optabs are cheaper.
6200 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6202 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6204 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6206 * convert.c (convert_to_real): Add more math builtins.
6208 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6210 * convert.c (convert_to_real): Reformat using switch stmt.
6212 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6214 * c-common.c (pointer_int_sum): Do not complain about using
6215 pointers to pointers-to-members.
6217 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6219 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6220 have moved to the target hooks structure".
6222 2004-03-18 James E Wilson <wilson@specifixinc.com>
6224 * config/mips/mips.md (type): Split move into arith and fmove. Split
6225 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6226 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6228 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6230 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6231 rm7_fp_quick): Likewise.
6232 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6233 rm9k_fquick): Likewise.
6234 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6236 (ir_sr70_icmp): Delete.
6238 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6240 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6241 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6242 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6243 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6244 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6245 Protect with proper check.
6246 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6247 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6248 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6249 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6250 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6251 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6253 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6255 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6257 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6258 dest is set between beginning and current insn.
6260 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6262 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6263 visible "static" identifiers "extern" in a local scope.
6264 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6265 post-increments/decrements.
6267 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6269 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6270 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6271 (xtensa_va_start): Remove assignment to current_function_arg_words.
6273 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6275 * alias.c (record_set): Detect the case where a register is assigned
6276 a new value that has the same base term as the old one.
6278 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6280 * doloop.c: Removed.
6281 * loop-doloop.c: New file.
6282 * Makefile.in (doloop.o): Remove.
6283 (loop-doloop.o): New.
6284 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6285 * cfgloopanal.c (get_loop_level): New function.
6286 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6287 is leaved immediatelly.
6288 * loop.c (strength_reduce): Do not call doloop optimization.
6289 * loop.h (LOOP_BCT): Removed.
6290 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6291 (rest_of_handle_loop2): Call doloop_optimize_loops.
6292 (rest_of_compilation): Test for optimizations moved to
6293 rest_of_handle_loop2.
6295 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6297 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6299 (rs6000_emit_prologue): Ditto.
6300 (rs6000_emit_epilogue): Ditto.
6301 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6302 macro for mixed mode.
6304 2004-03-18 Jan Hubicka <jh@suse.cz>
6306 * predict.c (propagate_freq): Compute correctly frequency of
6309 2004-03-17 Eric Christopher <echristo@redhat.com>
6311 * builtins.c (apply_args_size): Use reg_raw_mode.
6312 (apply_result_size): Ditto.
6314 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6317 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6319 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6321 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6322 32-bit builds when defaulting to 32-bit.
6324 2004-03-17 Jan Hubicka <jh@suse.cz>
6326 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6329 2004-03-17 James E Wilson <wilson@specifixinc.com>
6331 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6332 (hazard_nop): Change type to nop.
6333 (type): Split arith into arith, shift, slt, clz. Delete darith.
6334 Fix all uses. Change arith to multi if more than one insn emitted.
6335 * config/mips/5400.md (ir_vr54_arith): Likewise.
6336 * config/mips/5500.md (ir_vr55_arith): Likewise.
6337 * config/mips/7000.md (rm7_int_other): Likewise.
6338 * config/mips/9000.md (rm9k_int): Likewise.
6339 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6341 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6343 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6344 to hold the subtype tree instead of recomputing it several times.
6346 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6350 * config/mn10300/mn10300.md (cc): Remove "invert".
6352 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6354 * builtins.c (integer_valued_real_p): Add builtin rint.
6355 (fold_builtin): Likewise.
6356 * convert.c (convert_to_real): Likewise.
6358 * convert.c (convert_to_real): Fix typos in `long double'
6361 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6364 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6365 generated COMPOUND_EXPRs.
6367 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6369 * config/h8300/t-rtems (h8300-*-rtems*): New.
6371 2004-03-16 Eric Christopher <echristo@redhat.com>
6373 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6375 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/i386/i386-protos.h: Add a prototype for
6378 ix86_reverse_condition.
6379 * config/i386/i386.c (ix86_reverse_condition): New.
6380 * config/i386/i386.h (REVERSE_CONDITION): Use
6381 ix86_reverse_condition.
6382 * config/i386/i386.md: Use ix86_reverse_condition instead of
6385 2004-03-16 J. Brobecker <brobecker@gnat.com>
6387 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6389 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6392 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6394 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6396 * c-common.c (c_common_type_for_mode): Build vector types on
6398 (handle_mode_attribute): Deprecate using the mode attribute
6399 to create vector types. Fix indentation.
6400 (vector_type_node_list): Remove.
6401 (handle_vector_size_attribute): Create vector types on demand.
6402 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6403 * c-typeck.c (comptypes): Make vector types compatible if they
6404 have the same underlying mode.
6405 (convert_for_assignment): Use comptypes to convert between
6407 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6408 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6410 * tree.h: Remove vector types.
6411 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6412 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6413 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6414 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6415 * doc/extend.texi (Vector Types): Document how to use the
6416 vector_size attribute to create vectors, rather than mode.
6418 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6419 * config/i386/emmintrin.h: Likewise.
6420 * config/i386/mmintrin.h: Likewise.
6421 * config/i386/xmmintrin.h: Likewise.
6422 * config/sh/ushmedia.h: Likewise.
6424 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/freebsd-spec.h, config/arc/arc-protos.h,
6427 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6428 config/arm/linux-gas.h, config/arm/semi.h,
6429 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6430 config/ia64/freebsd.h, config/mips/7000.md,
6431 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6432 config/sparc/pbd.h: Update copyright.
6434 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6437 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6439 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6441 * combine.c (combine_simplify_rtx): Remove the "last"
6442 parameter and its documentation. Adjust recursive calls.
6443 (simplify_logical): Always perform the only simplification
6444 controlled by "last", if the simplified expression is
6446 (try_combine): Do not pass the "last" parameter to
6447 combine_simplify_rtx.
6449 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6452 * config/mips/mips.md (UNSPEC_GP): New constant.
6453 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6454 an UNSPEC instead of (reg $gp).
6455 (mips16_gp_pseudo_reg): Change accordingly.
6456 (print_operand): Print $gp directly when handling CONST_GP_P.
6458 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6460 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6461 * longlong.h: Make code 68060 clean when compiling for m68060.
6463 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6465 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6466 * doc/md.texi: Clarify description of "i" constraint.
6468 2004-03-15 James E Wilson <wilson@specifixinc.com>
6470 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6471 Split store into store, fpstore, fpidxstore. Fix all uses.
6472 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6474 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6475 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6476 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6477 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6478 ir_sr70_fstore): Likewise.
6480 2004-03-15 Richard Henderson <rth@redhat.com>
6483 * except.c (collect_one_action_chain): Record action for cleanup
6484 outer of exception spec.
6486 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6488 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6489 Fix the check for abort and only do the mmap if we can.
6491 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6493 * config/sparc/sparc.h: Rework comments about the code model
6494 in 64-bit environment and the mode 'Pmode'.
6495 * doc/invoke.texi (SPARC options): Rework description of the
6496 different code models supported in 64-bit environment.
6498 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6500 * defaults.h (REVERSIBLE_CC_MODE): Define.
6501 * jump.c (reversed_comparison_code_parts): Don't check if
6502 REVERSIBLE_CC_MODE is defined.
6504 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6506 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6507 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6508 hosthooks.h, params.h, ra-colorize.c, web.c,
6509 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6510 config/avr/avr-protos.h, config/avr/avr.md,
6511 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6512 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6513 config/i386/freebsd.h, config/i386/freebsd64.h,
6514 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6515 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6516 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6517 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6518 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6519 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6520 config/sparc/aout.h, config/sparc/freebsd.h,
6521 config/sparc/litecoff.h, config/vax/vax-protos.h,
6522 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6525 2004-03-15 Paul Brook <paul@codesourcery.com>
6527 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6529 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6531 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6532 (pp_c_cv_qualifier): Document.
6533 (pp_c_space_for_pointer_operator): Likewise.
6534 (pp_c_integer_constant): Likewise.
6535 (pp_c_identifier): Likewise.
6536 (pp_c_init_declarator): Don't print function body.
6538 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6540 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6541 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6542 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6543 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6544 wording and grammar.
6546 2004-03-14 Roger Sayle <roger@eyesopen.com>
6548 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6549 with lang_hooks.foo ().
6550 * builtins.c (expand_builtin_va_arg): Likewise.
6551 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6552 c_common_type_for_mode, c_common_nodes_and_builtins,
6553 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6554 * c-convert.c (convert): Likewise.
6555 * c-format.c (check_format_types): Likewise.
6556 * c-objc-common.c (c_tree_printer): Likewise.
6557 * c-typeck.c (build_unary_op, build_conditional_expr,
6558 build_binary_op): Likewise.
6559 * calls.c (try_to_integrate, expand_call,
6560 emit_library_call_value_1): Likewise.
6561 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6563 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6564 cgraph_expand_function): Likewise.
6565 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6566 * coverage.c (build_fn_info_type, build_ctr_info_type,
6567 build_gcov_info, create_coverage): Likewise.
6568 * dbxout.c (dbxout_init): Likewise.
6569 * diagnostic.c (diagnostic_report_current_function): Likewise.
6570 * dojump.c (do_jump): Likewise.
6571 * dwarf2out.c (dwarf2_name): Likewise.
6572 * except.c (init_eh): Likewise.
6573 * explow.c (expr_size, int_expr_size): Likewise.
6574 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6576 * expr.c (store_expr, store_constructor, safe_from_p,
6577 expand_expr_real, do_store_flag, try_casesi): Likewise.
6578 * function.c (push_function_context_to, pop_function_context_from,
6579 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6580 put_var_into_stack, allocate_struct_function, current_function_name):
6582 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6584 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6585 lhd_print_error_function): Likewise.
6586 * opts.c (handle_option, decode_options): Likewise.
6587 * passes.c (open_dump_file): Likewise.
6588 * print-tree.c (print_node): Likewise.
6589 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6590 expand_decl_cleanup, emit_case_nodes): Likewise.
6591 * stor-layout.c (variable_size): Likewise.
6592 * toplev.c (announce_function, wrapup_global_declarations,
6593 check_global_declarations, compile_file, default_tree_printer,
6594 process_options, lang_dependent_init, finalize): Likewise.
6595 * tree-dump.c (dequeue_and_dump): Likewise.
6596 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6597 initialize_inlined_parameters, declare_return_variable,
6598 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6599 walk_tree, copy_tree_r): Likewise.
6600 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6601 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6602 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6603 variably_modified_type_p, dump_tree_statistics): Likewise.
6604 * varasm.c (assemble_variable, compare_constant, copy_constant,
6605 force_const_mem, compute_reloc_for_constant, output_constant,
6606 output_addressed_constants, initializer_constant_valid_p): Likewise.
6608 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6610 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6612 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6614 * doc/install.texi: Reflect autoconf and automake version for
6615 libffi. Update autoconf version to 2.59.
6617 2004-03-13 Roger Sayle <roger@eyesopen.com>
6619 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6620 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6621 make_range, build_range_check, fold_range_test, unextend,
6622 constant_boolean_node, fold_binary_op_with_conditional_arg,
6623 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6624 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6625 with lang_hooks.foo ().
6627 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6629 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6631 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6633 * doc/install.texi: Note status of -fnew-ra.
6635 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6638 * expr.c (store_expr): Call emit_queue before generating the move
6639 from the temporary to the original target. Protect the temporary
6642 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6645 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6646 other than UNSPEC_GOTOFF.
6648 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6650 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6651 to arm_legitimate_index_p. Update all callers with SET as default
6653 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6654 range if OUTER is a sign-extend operation on QImode. Correctly
6655 reject shift operations on sign-extended QImode addresses.
6656 (bad_signed_byte_operand): Delete.
6657 (arm_extendqisi_mem_op): New function.
6658 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6659 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6661 (CONSTRAINT_LEN): New.
6662 (EXTRA_CONSTRAINT): Delete. Replace with...
6663 (EXTRA_CONSTRAINT_STR): ... this.
6664 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6665 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6666 is now always default.
6667 (define_splits for bad sign-extend loads): Delete.
6668 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6669 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6670 Rework 'U' constraint to 'Uv'.
6671 * arm-protos.h: Remove bad_signed_byte_operand. Add
6672 arm_extendqisi_mem_op.
6673 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6676 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6678 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6679 with targetm version.
6682 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6683 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6684 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6685 Update all users of RS6000_ARG_SIZE.
6686 (function_arg_advance): Count fregno using mode size.
6687 (function_arg): Handle long double split over regs and memory.
6688 (function_arg_partial_nregs): Likewise.
6689 (rs6000_va_arg): Repackage complex args.
6691 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6694 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6695 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6696 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6698 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6700 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6702 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6703 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6705 2003-03-12 Andrew Pinski <apinski@apple.com>
6707 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6708 Use ret instead of result. Use addr instead of base.
6710 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6712 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6713 fixes required by libstdc++ and update installation instructions
6716 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6718 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6719 leading '@' on fastcall symbols before stripping suffix.
6721 2004-03-12 Roger Sayle <roger@eyesopen.com>
6723 * combine.c (unmentioned_reg_p): New function to check whether an
6724 expression is a "specialization" of another, i.e. that there are
6725 no registers or memory references mentioned in the first that don't
6726 appear in the second.
6727 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6728 (combine_instructions): Also try combining instructions using the
6729 REG_EQUAL note from a preceding log-linked instruction.
6731 2004-03-12 Roger Sayle <roger@eyesopen.com>
6733 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6735 2004-03-12 Matt Austern <austern@apple.com>
6737 * target.h (struct gcc_target): New target hook, unwind_label.
6738 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6739 * output.h (default_emit_unwind_label): New function.
6740 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6741 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6742 (TARGET_SUPPORTS_HIDDEN): New target macro.
6743 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6744 that corresponds to this FDE.
6745 (FRAME_BEGIN_LABEL): Allow target to override default label.
6746 (output_call_frame_info): If FDEs are linknonce, then use extra
6747 indirection for FDE encoding, output a label for each FDE, and
6748 output an empty label for each function without an FDE.
6749 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6750 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6751 decls with DECL_ONE_ONLY set, if that macro is defined.
6752 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6753 for a SUPPORTS_ONE_ONLY target.
6754 * config/darwin-protos.h (darwin_unique_section): Declare.
6755 (darwin_asm_named_section): Likewise.
6756 (darwin_section_type_flags): Likewise.
6757 (darwin_non_lazy_pcrel): Likewise.
6758 (darwin_emit_unwind_label): Likewise.
6759 (darwin_make_decl_one_only): Likewise.
6760 * config/darwin.c (machopic_finish): Get rid of tweak that
6761 eliminate stubs for symbols that are defined.
6762 (darwin_encode_section_info): Don't treat weak functions as defined.
6763 (darwin_make_decl_one_only): Define.
6764 (darwin_asm_named_section): Likewise.
6765 (darwin_section_type_flags): Likewise.
6766 (darwin_unique_section): Likewise.
6767 (darwin_emit_unwind_label): Likewise.
6768 (darwin_non_lazy_pcrel): Likewise.
6769 (darwin_asm_output_dwarf_delta): Difference between two labels is
6770 local only if both labels are local.
6771 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6772 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6773 (TARGET_SUPPORTS_HIDDEN): Likewise.
6774 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6775 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6776 (FRAME_BEGIN_LABEL): Likewise.
6777 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6778 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6779 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6780 (TARGET_ASM_UNIQUE_SECTION): Define.
6781 (EH_FRAME_SECTION_NAME): Define.
6782 (EH_FRAME_SECTION_ATTR): Likewise.
6783 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6784 (TARGET_ASM_NAMED_SECTION): Likewise.
6785 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6786 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6787 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6788 TARGET_ASM_EMIT_UNWIND_LABEL.
6790 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6792 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6793 existing exp10* case.
6794 (expand_builtin): Likewise.
6796 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6798 * doc/tm.texi (registers) <Values in Registers>: Add
6799 entry for REGMODE_NATURAL_SIZE.
6801 2004-03-12 Richard Henderson <rth@redhat.com>
6804 * target.h (struct gcc_target): Move calls substructure before
6805 booleans. Add split_complex_arg.
6806 * function.c (assign_parms, split_complex_args): Use it.
6807 * calls.c (expand_call): Likewise.
6808 (split_complex_values): Likewise. Check for splittable types
6809 before allocating memory.
6810 (split_complex_types): Likewise.
6811 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6812 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6813 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6814 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6815 (TARGET_SPLIT_COMPLEX_ARG): New.
6816 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6817 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6818 (rs6000_override_options): Zap it for non-AIX.
6819 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6820 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6821 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6822 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6823 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6824 SPLIT_COMPLEX_ARGS entry.
6826 2004-03-11 Richard Henderson <rth@redhat.com>
6828 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6829 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6830 (alpha_emit_xfloating_arith): Update to match.
6831 (alpha_emit_xfloating_compare): Likewise.
6832 (alpha_emit_xfloating_cvt): Likewise.
6833 (alpha_emit_xfloating_libcall): Take already built symbol,
6835 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6838 2004-03-11 Richard Henderson <rth@redhat.com>
6841 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6843 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6845 2004-03-11 Richard Henderson <rth@redhat.com>
6848 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6850 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6853 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6854 defined, pass small BLKmode values in registers in the low-order part.
6856 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6858 * combine.c (if_then_else_cond): Check for NULL return value of
6859 simplify_gen_subreg.
6861 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6864 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6865 TARGET_SINGLE_FLOAT.
6867 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6869 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6870 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6871 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6872 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6874 2004-03-11 Roger Sayle <roger@eyesopen.com>
6876 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6877 -((int)X>>C) where C is an integer constant one bit less than the
6878 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6879 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6881 * simplify-rtx.c (simplify_unary_operation): Also implement the
6882 above transformations at the RTL level.
6884 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6886 * real.c (encode_ibm_extended): Do round low word.
6888 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6890 * config/arm/arm.md (is_xscale): Comment this attribute and move
6891 it a bit further up in the file, closer to related attributes.
6893 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6895 * config/host-solaris.c (sol_gt_pch_use_address): Add
6896 missing terminating marker to comment.
6898 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6900 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6901 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6902 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6903 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6904 move_operand as source predicate in all cases.
6905 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6906 Test reg_or_0_operand. Use move_operand as source predicate.
6907 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6908 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6909 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6910 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6911 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6912 Use move_operand as source predicate. Remove 'K' constraint.
6913 (*movqi_internal): Likewise movqi_internal.
6914 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6915 reg_or_0_operand. Use move_operand as source predicate.
6916 (*movsf_softfloat): Likewise movsf_internal2.
6917 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6918 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6919 (*movdf_softfloat): Likewise movdf_internal2.
6920 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6921 for DImode if !TARGET_64BIT.
6922 (mips_legitimize_move): Simplify accordingly.
6924 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6927 * var-tracking.c (struct variable_def): Added field refcount.
6928 (variable_htab_free): Decrease the refcount and delete variable
6929 only if there are no more references.
6930 (unshare_variable): New function.
6931 (vars_copy_1): Increase refcount instead of copying the variable.
6932 (variable_union): Share the variables where possible, unshare
6933 the variables if needed.
6934 (variable_different_p): Return false if var1 and var2 are
6936 (variable_was_changed): Init the refcount of new variable.
6937 (set_frame_base_location): Unshare variable if needed.
6938 (set_variable_part): Init the refcount of new variable.
6939 Unshare the variables if needed.
6940 (delete_variable_part): Unshare the variables if needed.
6941 (emit_notes_for_differences_1): Init the refcount of new variable.
6942 (vt_add_function_parameters): Do not add function parameters to
6943 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6944 (vt_initialize): Do not add frame_base_decl to IN set of
6945 ENTRY_BLOCK_PTR because it is unused anyway.
6947 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6949 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6950 (vars_copy): Likewise.
6951 (variable_union): Likewise.
6952 (set_variable_part): Likewise.
6953 (delete_variable_part): Likewise.
6955 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6957 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6958 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6959 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6960 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6961 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6962 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6963 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6964 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6965 config/stormy16/stormy16.c: Fix comment typos and formatting.
6967 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6969 * configure: Regenerate, since I forgot to while committing Paolo's
6972 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6975 Move language detection to the top level.
6976 * configure.ac: Remove code to detect languages,
6977 it now lives exclusively in the top level.
6978 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6979 top level, renamed to ACX_PROG_GNAT.
6981 2004-03-10 Richard Henderson <rth@redhat.com>
6983 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6985 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6986 and host_xmake_file fragments.
6987 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6988 (gt_pch_restore): Similarly for gt_pch_use_address.
6989 (default_gt_pch_get_address): New.
6990 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6991 (default_gt_pch_use_address): Split out of gt_pch_restore.
6992 (mmap_gt_pch_use_address): Likewise.
6993 * hooks.c (hook_voidp_size_t_null): Remove.
6994 (hook_bool_voidp_size_t_false): Remove.
6995 * hooks.h: Likewise.
6996 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6997 default_ or mmap_ definitions.
6998 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6999 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
7000 and gt_pch_use_address.
7001 * config/host-linux.c, config/host-solaris.c: New files.
7002 * config/x-linux, config/x-solaris: New files.
7003 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
7004 Update for changed definition.
7005 (darwin_rs6000_gt_pch_use_address): Likewise.
7006 * doc/hostconfig.texi: Update docs.
7008 2004-03-10 Richard Henderson <rth@redhat.com>
7011 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
7012 except for pedantic c90 mode.
7014 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
7016 * configure.ac: Bump AC_PREREQ to 2.59.
7017 * configure: Regenerate.
7019 2004-03-10 Uros Bizjak <uros@kss-loka.si>
7021 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
7022 (exp10_optab, exp2_optab): Define corresponding macros.
7023 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
7024 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7025 using exp10?f2 and exp2?f2 patterns.
7026 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
7027 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
7028 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
7029 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7031 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
7032 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
7033 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
7035 2004-03-10 Anthony Green <green@redhat.com>
7037 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
7039 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7041 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
7042 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
7044 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
7045 TARGET_OS_AIX_CPP_BUILTINS.
7046 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
7047 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
7048 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
7049 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
7052 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7056 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7058 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7059 __LONGDOUBLE128 on AIX.
7061 2004-03-10 Andrew Haley <aph@redhat.com>
7063 PR optimization/14381
7064 * function.c (expand_function_end): Emit a blockage insn before
7065 the epilogue when -fnon-call-exceptions is used.
7067 * except.c (expand_start_all_catch): Make comment more accurate.
7069 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7072 * config/rs6000/t-rtems: Add missing file on branch.
7074 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7076 * dbxout.c (dbxout_symbol_location): Do not output references
7077 to optimized-out constant pool symbols.
7079 2004-03-10 Andreas Schwab <schwab@suse.de>
7081 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7084 2004-03-09 James E Wilson <wilson@specifixinc.com>
7086 * alias.c (alias_sets_might_conflict_p): New.
7087 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7088 * common.opt (Wstrict-aliasing=): New.
7089 * flags.h (warn_strict_aliasing): Change type to int.
7090 * opts.c (warn_strict_aliasing): Change type to int.
7091 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7092 * tree.h (alias_sets_might_conflict_p): Declare it.
7093 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7095 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7098 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7099 (CALL_USED_REGISTERS): Likewise.
7100 (REG_CLASS_CONTENTS): Likewise.
7101 (REG_ALLOC_ORDER): New.
7102 (REGNO_REG_CLASS): Use regno_reg_class.
7103 * config/m68k/m68k.c: Add regno_reg_class array.
7105 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7107 * config/ia64/ia64.md (divsi3): Fix algorithm.
7109 (setf_exp_xf): Remove '*' from name.
7110 * testsuite/gcc.dg/20040309-1.c: New test.
7112 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7114 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7115 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7116 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7117 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7118 (sparc_aout_select_rtx_section): Don't check
7119 SUNOS4_SHARED_LIBRARIES.
7120 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7122 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7125 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7126 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7129 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7131 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7132 (LIBGCC_SPEC): Update to match.
7134 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7136 * c-decl.c (last_function_parms, last_function_parm_tags)
7137 (last_function_parm_others, current_function_parms)
7138 (current_function_parm_tags, current_function_parm_others):
7140 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7142 (grokdeclarator): For function definitions, save the arg-info
7143 block from the declarator in DECL_ARGUMENTS.
7144 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7145 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7146 contains only PARM_DECLs. Improve diagnostics.
7147 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7148 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7149 (store_parm_decls_newstyle): Take the function to operate on,
7150 and an arg-info block, as arguments; don't get anything from
7151 current_function_* globals.
7152 (store_parm_decls_oldstyle): Likewise.
7153 (store_parm_decls): Pass fndecl and its arg-info block down to
7154 store_parm_decls_newstyle/oldstyle. Send functions with empty
7155 argument lists through store_parm_decls_newstyle to reduce
7157 (pushdecl): Comment on the problems with the call to copy_node.
7158 Clear DECL_ARGUMENTS of the old node after copying it, if it
7159 is an arg-info block instead of a chain of decls.
7160 (start_function): Do not manipulate current_function_parm* or
7161 last_function_parm*.
7163 2004-03-09 Roger Sayle <roger@eyesopen.com>
7164 Andrew Pinski <pinskia@physics.uc.edu>
7166 * ifcvt.c (noce_try_sign_mask): New function to transform
7167 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7168 (noce_process_if_block): Call noce_try_sign_mask.
7170 2004-03-09 Andrew Pinski <apinski@apple.com>
7172 * c-typeck.c (tagged_types_tu_compatible_p):
7175 2004-03-09 Roger Sayle <roger@eyesopen.com>
7177 * simplify-rtx.c (simplify_const_relational_operation): New function
7178 renamed from simplify_relational_operation.
7179 (simplify_relational_operation): Change prototype to accept an
7180 additional mode argument. Call simplify_const_relational_operation.
7181 (simplify_gen_relational): Update simplify_relational_operation call.
7182 (simplify_ternary_operation): Update simplify_relational_operation
7183 subroutine call to use simplify_const_relational_operation instead.
7185 * rtl.h (simplify_const_relational_operation): Prototype here.
7186 (simplify_relational_operation): Add addtional mode argument.
7188 * combine.c (combine_simplify_rtx): Update calls to
7189 simplify_relational_operation.
7190 (simplify_set): Likewise.
7191 (gen_binary): Likewise.
7192 * cse.c (fold_rtx): Likewise.
7193 * dojump.c (compare_from_rtx): Likewise.
7194 (do_compare_rtx_and_jump): Likewise.
7195 * integrate.c (subst_constants): Likewise.
7196 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7198 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7200 * config/m32r/m32r.md: Remove all define_peephole's.
7202 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7204 * config/rs6000/rs6000.md: Remove trailing whitespace.
7206 2004-03-08 Eric Christopher <echristo@redhat.com>
7208 * Makefile.in (site.exp): Add libiconv variable definition.
7210 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7212 * configure: Regenerate for config/accross.m4 correction.
7214 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7217 * config/rs6000/t-rtems: Add missing file on branch.
7219 2004-03-08 Roger Sayle <roger@eyesopen.com>
7222 * c-typeck.c (c_mark_addressable): A register variable should
7223 be considered global if its not automatic, i.e. TREE_PUBLIC,
7224 TREE_STATIC or DECL_EXTERNAL.
7225 * function.c (put_var_into_stack): Call abort when placing a
7226 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7228 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7230 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7231 ("*extendqisi2_short_displ"): Likewise.
7233 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7235 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7236 (comp_operator): Likewise.
7237 * config/pdp11/pdp11-protos.h: Remove corresponding
7240 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7242 * expr.c (highest_pow2_factor_for_type): Rename into
7243 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7244 TYPE_ALIGN when the target is a COMPONENT_REF.
7245 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7247 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7249 * config/rs6000/rs6000.c: Formatting fix.
7250 (legitimate_offset_address_p): Correct offset range check.
7252 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7253 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7256 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7258 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7260 ("ashrdi3_no_power"): Disable for little endian.
7263 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7265 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7268 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7271 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7272 case, checking for -no-mul-bug-abort option.
7273 * configure, config.in: Regenerate.
7274 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7275 and -mno-mul-bug-workaround.
7276 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7277 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7278 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7279 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7280 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7281 sure mulu.d is not last on cache-line.
7282 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7283 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7284 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7285 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7286 -mno-mul-bug-workaround.
7287 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7288 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7289 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7290 relation to MULT in head comment.
7291 (cris_op_str): Abort for MULT.
7292 (cris_print_operand) <case '!'>: New case.
7294 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7297 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7298 dw_val_class_vec. Replace use throughout file.
7299 (dw_float_const): Delete.
7300 (dw_vec_const): New.
7301 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7303 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7304 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7305 (size_of_die): Adjust dw_val_class_vec sizing.
7306 (output_die): Output dw_val_class_vec.
7307 (insert_int, extract_int, insert_float): New functions.
7308 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7309 Handle CONST_VECTOR.
7310 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7312 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7314 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7315 AltiVec abi cannot co-exist.
7317 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7319 2004-03-07 Jan Hubicka <jh@suse.cz>
7321 * except.c (emit_to_new_bb_before): Break fallthru edges.
7323 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7325 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7326 ("*lshrsi3"): Also accept an immediate for 68HC12.
7327 ("*ashrsi3_const"): Likewise.
7328 ("*ashrsi3"): Likewise.
7329 ("*ashlsi3_const"): Likewise.
7330 ("*ashlsi3"): Likewise.
7331 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7332 comparing with a pop; don't use a split for that.
7333 ("cmphi split"): Disable compare split for 68HC12.
7335 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7336 the status operands if they have side effects.
7338 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7340 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7342 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7343 config/h8300/h8300.h, config/ia64/ia64.h,
7344 config/mcore/mcore.h, config/mmix/mmix.h,
7345 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7346 config/stormy16/stormy16.h, config/v850/v850.h,
7347 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7348 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7351 2004-03-07 Roger Sayle <roger@eyesopen.com>
7353 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7354 <XOR_EXPR>: Fold x ^ x as zero.
7355 <AND_EXPR>: Fold x & x as x.
7357 2004-03-07 Roger Sayle <roger@eyesopen.com>
7359 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7360 "foo++ == const" into "++foo == const+incr".
7362 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mips/mips.c (mips_in_small_data_p): Return false if
7367 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7369 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7371 (expand_prologue): Don't make an interrupt or a trap handler a far
7373 (m68hc11_initial_elimination_offset): Likewise.
7375 2004-03-06 Richard Henderson <rth@redhat.com>
7377 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7379 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7381 * config/ns32k/ns32k-protos.h: Add a prototype for
7382 ns32k_notice_update_cc.
7383 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7384 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7385 ns32k_notice_update_cc.
7387 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7389 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7390 "*load_multiple_si"): Allow only if reload_completed.
7391 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7394 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/vax/vax-protos.h: Add a prototype for
7397 vax_notice_update_cc.
7398 * config/vax/vax.c (vax_notice_update_cc): New.
7399 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7400 vax_notice_update_cc.
7402 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7404 * collect2.c (main): Only export initfunc and finifunc if
7405 LD_INIT_SWITCH not defined.
7406 (scan_prog_file): Only export constructors and destructors if
7407 LD_INIT_SWITCH not defined. Only export symbols not found in
7410 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7412 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7414 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7415 from calls to gen_icacheflush.
7417 2004-03-06 Richard Henderson <rth@redhat.com>
7419 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7420 (TARGET_LONG_DOUBLE_128): New.
7421 (TARGET_SWITCHES): Add long-double-{128,64}.
7422 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7423 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7424 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7425 (WIDEST_HARDWARE_FP_SIZE): New.
7426 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7427 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7428 if TARGET_VAX_FLOAT.
7429 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7430 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7432 2004-03-06 Richard Henderson <rth@redhat.com>
7434 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7435 botched rtx class conversion.
7437 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7439 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7440 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7442 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7444 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7446 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7449 * config/i386/i386.md (movv2di_internal): Conditionalize on
7450 TARGET_SSE, not TARGET_SSE2.
7452 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7454 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7457 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7459 * builtins.c: Consistently use logN not log* in comments.
7461 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7463 * rtl.h (mem_expr_equal_p): Function prototype added.
7464 * cfgcleanup.c (merge_memattrs): New function.
7465 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7466 * emit-rtl.c (mem_expr_equal_p): New function.
7468 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7470 * objc/objc-act.c (synth_module_prologue): Const-qualify
7471 objc_selector type if using the GNU runtime; fix generated
7472 signatures for objc_msg_lookup and objc_msg_lookup_super
7473 to match what GNU ObjC headers provide; reformat and clean up.
7474 (synth_self_and_ucmd_args): Use previously constructed (and
7475 hence possibly const-qualified) objc_selector type.
7477 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7479 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7481 2004-03-05 Jason Merrill <jason@redhat.com>
7483 * tree.h (TYPE_HASH): Use TYPE_UID.
7484 (TREE_HASH): New macro with old definition of TYPE_HASH.
7485 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7486 (build_array_type, build_function_type): Likewise.
7487 (build_method_type_directly): Likewise.
7488 (build_offset_type, build_complex_type): Likewise.
7489 (type_hash_list, attribute_hash_list): Likewise. Now static.
7490 * except.c: s/TYPE_HASH/TREE_HASH/.
7492 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7494 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7495 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7496 __va_ndx by 2 words when referencing an argument on the stack.
7497 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7498 words when an arg on the stack is first seen.
7500 2004-03-05 Paul Brook <paul@codesourcery.com>
7502 * arm.h (ARM_FLAG_VFP): Remove.
7503 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7504 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7506 2004-03-05 Paul Brook <paul@codesourcery.com>
7508 * function.c (assign_parms): Include pretend alignment offset.
7510 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7512 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7513 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7515 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7517 * configure.ac: When passing --enable-languages to subdir
7518 configure when host != build, make sure we don't pass an empty
7520 * configure: Regenerate.
7522 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7525 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7528 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7530 * simplify-rtx.c (simplify_relational_operation): If
7531 flag_wrapv is set, do not move terms between the two
7532 side of a relational operator.
7534 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7536 * rtlanal.c: Include target.h and output.h
7537 (rtx_cost, address_cost, default_address_cost): Move from...
7538 * cse.c (rtx_cost, address_cost, default_address_cost):
7540 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7541 * Makefile.in: Adjust dependencies.
7543 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7545 * cse.c (cse_end_of_basic_block): Make static.
7546 * local-alloc.c (function_invariant_p): Move to
7548 * loop.c (libcall_other_reg, record_excess_regs):
7550 * reload1.c (function_invariant_p): Moved here
7551 from local-alloc.c, made static.
7552 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7553 libcall_other_reg, record_excess_regs): Remove
7556 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7558 * config/m32r/m32r.c (signed_comparison_operator): Add a
7559 missing parenthesis.
7561 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7563 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7564 going to call mmap again. Read the file into the right place.
7565 Give a fatal error if we have to relocate.
7567 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7569 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7570 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7572 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7575 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7576 round the same. When rounding, clear bits that would cause a
7577 second rounding in pack_d.
7578 (_fpmul_parts): Ditto. Remove #if 0:d code.
7580 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7582 PR c++/14425, c++/14426
7583 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7584 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7585 Change C++ definitions to accept a 'const int' argument;
7586 the prototypes already do.
7587 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7588 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7589 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7590 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7591 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7592 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7593 end in ..._int; change them to accept an int instead of a char
7594 as the last parameter.
7596 2004-03-04 Phil Edwards <phil@codesourcery.com>
7598 * genmultilib: Change '=' to '-' when translating option names
7601 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7603 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7604 stack slot for temp used for result of BLKmode but in integral mode.
7606 2004-03-04 Jan Hubicka <jh@suse.cz>
7608 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7610 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7611 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7613 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7615 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7616 * testsuite/gcc.dg/20040303-1.c: New test.
7618 2004-03-04 Steven Bosscher <stevenb@suse.de>
7620 * ppro.md: Rewrite as a DFA pipeline description.
7621 * i386.md: Remove all uses of the ppro_uops attribute.
7622 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7623 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7624 ix86_sched_reorder, ix86_variable_issue,
7625 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7626 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7627 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7628 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7629 * athlon.md (athlon_ssecmp_load): Fix comment
7631 2004-03-04 Stuart Hastings <stuart@apple.com>
7633 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7635 2004-03-04 Stuart Hastings <stuart@apple.com>
7637 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7638 686, tell Darwin assembler to allow prefetch insns, non-empty def
7639 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7641 2004-03-04 DJ Delorie <dj@redhat.com>
7643 PR optimization/14282
7644 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7645 between a call and the assignment of its return value.
7647 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/h8300/h8300.c: Put a comment for every function.
7651 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/h8300/h8300.md: Add comments about peephole2's.
7655 2004-03-04 Steven Bosscher <stevenb@suse.de>
7657 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7659 2004-03-04 Jan Hubicka <jh@suse.cz>
7661 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7662 * cselib.c (cselib_record_memory): New static variable.
7663 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7664 Give up on memories when asked for.
7665 (cselib_init): Accept new argument.
7666 * cselib.h (cselib_init): Update prototype.
7667 * gcse.c (local_cprop_pass): Update call of cselib_init.
7668 * loop.c (load_mems): Update call of cselib_init.
7669 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7670 * sched-deps.c (sched_analyze): Update call of cselib_init.
7672 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7675 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7678 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7681 * var-tracking.c (track_expr_p): Do not track variables which
7682 should be ignored for debugging purposes.
7684 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7686 * real.c (encode_ibm_extended): Don't bother rounding low double.
7687 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7688 when fmt->pnan < fmt->p.
7690 2004-03-04 Eric Christopher <echristo@redhat.com>
7692 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7693 only range of valid arg registers and fixed_regs.
7695 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7698 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7699 (abstf2, abstf2_internal): New define_expand.
7701 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7703 PR optimization/14235
7704 * expr.c (convert_move): Copy the source to a new pseudo
7705 when converting from a sub-word source to a larger-than-word
7706 register which conflicts with the source.
7708 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7711 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7712 parameters with the same name, unless one is a forward decl.
7713 Do not issue a redundant-redeclaration warning for forward
7714 decls of parameters.
7716 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7718 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7721 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7723 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7725 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7727 * target-def.h (TARGET_OPTF): Delete.
7728 * c-opts.c (TARGET_OPTF): Define.
7730 2004-03-04 Jan Hubicka <jh@suse.cz>
7732 * cselib.c (cselib_finish): Fix another miss-application of my previous
7735 2004-03-03 Mike Stump <mrs@apple.com>
7737 Add framework support for darwin.
7739 * c-incpath.c: Include target.h and machmode.h.
7740 (add_path): Use a consistent style for cpp_dir. Initialize
7742 (add_cpp_dir_path): New.
7743 (register_include_chains): Add use of extra_includes callback.
7744 (hook_void_int): Add.
7745 (target_c_incpath): Add.
7746 * c-incpath.h (add_cpp_dir_path): New.
7747 (target_c_incpath_s): Add.
7748 (target_c_incpath): Add.
7749 (C_INCPATH_INIT): Add.
7750 * c-opts.c (c_common_missing_argument,
7751 c_common_handle_option): Add -F argument processing.
7752 * c.opt: Add -F argument processing.
7753 * gcc.c (trad_capable_cpp): Add -F argument processing.
7754 * cppfiles.c (find_file_in_dir): Update to use construct
7756 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7758 (_cpp_find_file): Use search_path_exhausted.
7759 (make_cpp_dir): Initialize construct to 0.
7760 * cpplib.h (missing_header_cb
7761 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7762 (cpp_callbacks): Add missing_header
7763 (cpp_dir): Add construct.
7764 * target-def.h: (TARGET_OPTF): New.
7765 * hooks.c (hook_void_int, hook_void_charptr): Add.
7766 * hooks.h (hook_void_int, hook_void_charptr): Add.
7767 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7768 $(MACHMODE_H) dependencies.
7769 * doc/invoke.texi (Darwin Options): Document -F.
7770 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7772 * fix-header.c (target_c_incpath): Add.
7774 * config/darwin-c.c: Add c-incpath.h include.
7775 (using_frameworks, find_subframework_file,
7776 find_subframework_header, add_system_framework_path,
7777 frameworks_in_use, num_frameworks, max_frameworks,
7778 add_framework, find_framework, struct framework_header,
7779 framework_header_dirs, framework_construct_pathname,
7780 find_subframework_file, add_system_framework_path,
7781 add_framework_path, framework_defaults,
7782 darwin_register_frameworks, find_subframework_header): Add.
7783 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7784 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7785 (CPP_SPEC): Add __APPLE_CC__ support.
7786 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7788 2004-03-04 Jan Hubicka <jh@suse.cz>
7790 * cselib.c (cselib_finish): Fix miss-application of my previous
7793 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7795 * hooks.c (hook_tree_tree_identity): New.
7796 * hooks.h: Add a prototype for hook_tree_tree_identity.
7797 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7798 instead of MD_ASM_CLOBBERS.
7799 * system.h (MD_ASM_CLOBBERS): Poison.
7800 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7801 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7802 * target.h (gcc_target): Add md_asm_clobbers.
7803 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7804 (ix86_md_asm_clobbers): New.
7805 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7806 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7807 TARGET_MD_ASM_CLOBBERS.
7809 2004-03-03 Stuart Hastings <stuart@apple.com>
7811 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7813 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7815 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7817 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7818 (ASM_DOUBLE): Likewise.
7819 (ASM_LONGDOUBLE): Likewise.
7820 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7822 2003-03-03 Richard Henderson <rth@redhat.com>
7825 * cselib.c (cselib_record_sets): Don't record multiple sets in
7828 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7830 * common.opt: Add description of the new -fgcse-after-reload flag.
7832 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7834 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7835 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7836 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7837 get_bb_avail_insn, hash_scan_set_after_reload,
7838 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7839 gcse_after_reload, get_bb_avail_insn): New functions to implement
7841 (gcse_after_reload_main): New function, the main entry point to
7844 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7846 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7848 * toplev.c (flag_gcse_after_reload): Initialization.
7850 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7852 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7853 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7854 the gcse after reload optimization.
7856 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7857 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7860 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7862 2004-03-03 Nicolas Pitre <nico@cam.org>
7864 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7865 small negative values.
7867 2004-03-03 Jan Hubicka <jh@suse.cz>
7869 * cselib.c (hash_table): Remove GTY marker.
7870 (reg_values): Turn into array.
7871 (used_regs): Likewise.
7872 (n_used_regs): New static variable.
7873 (reg_values_old): Kill.
7874 (clear_table): Update uses of arrays.
7875 (cselib_lookup): Likewise.
7876 (cselib_record_set): Likewise.
7877 (cselib_init): Likewise.
7878 (cselib_finish): Likewise.
7879 (cselib_udpate_varray_sizes): Kill.
7880 * cselib.h (cselib_update_varray_sizes): Kill.
7882 2004-03-03 Paul Brook <paul@codesourcery.com>
7884 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7886 2004-03-03 Jan Hubicka <jh@suse.cz>
7888 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7889 Rename from ...; make statistics transparent.
7890 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7891 (loc_descriptor): New structure.
7892 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7894 New static function.
7895 (ggc_record_overhead, dump_statistics): New global function.
7896 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7897 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7898 from ...; accept locations
7899 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7900 ggc_realloc, ggc_alloc_typed): ... this one.
7901 from ...; accept locations
7902 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7903 ggc_alloc_stat): Rename from ... ; pass locations
7904 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7906 (ggc_alloc_stat): Record overehead.
7907 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7908 ggc_realloc, ggc_alloc_typed): Turn to macros
7909 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7910 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7911 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7912 * langhooks.h (lhd_make_node): Declare.
7913 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7914 * langhooks.c (lhd_make_node): New.
7915 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7917 (rtx_alloc, swallow_copy_rtx): ... this one.
7918 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7919 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7920 * toplpev.c (finalize): Dump stats.
7921 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7922 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7923 Rename from ... ; pass locators.
7924 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7925 build?, build_decl): Declare.
7926 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7927 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7929 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7930 build?, build_decl): New macros.
7931 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7932 * statistics.h: New file.
7934 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7935 Richard Sandiford <rsandifo@redhat.com>
7937 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7938 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7939 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7940 * config/mips/mips.c (mips_output_division): Fill the branch delay
7941 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7943 (mips_output_division): Adjust accordingly.
7944 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7945 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7947 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7949 * alias.c (rtx_equal_for_memref_p): Use predicates
7950 to test rtx classes and new rtx class codes, possibly
7951 splitting conditionals that tested against '<' and 'o'.
7952 * caller-save.c (save_call_clobbered_regs): Likewise.
7953 * combine.c (contains_muldiv, find_split_point, subst,
7954 combine_simplify_rtx, simplify_if_then_else,
7955 simplify_set, simplify_logical, expand_compound_operation,
7956 make_compound_operation, if_then_else_cond, known_cond,
7957 apply_distributive_law, cached_nonzero_bits,
7958 cached_num_sign_bit_copies, simplify_shift_const,
7959 gen_binary, simplify_comparison, update_table_tick,
7960 record_value_for_reg, get_lsat_value_validate): Likewise.
7961 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7962 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7964 * emit-rtl.c (copy_insn_1): Likewise.
7965 * expr.c (force_operand): Likewise.
7966 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7967 * flow.c (notice_stack_pointer_modification_1,
7968 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7969 and_reg_cond, elim_reg_cond): Likewise.
7970 * function.c (update_epilogue_consts): Likewise.
7971 * genattrtab.c (attr_rtx_1): Likewise.
7972 * genopinit.c (gen_insn): Likewise.
7973 * integrate.c (subst_constants): Likewise.
7974 * jump.c (reversed_comparison_code_parts,
7975 reversed_comparison_code, delete_related_insns,
7976 rtx_renumbered_equal_p): Likewise.
7977 * local-alloc.c (block_alloc): Likewise.
7978 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7979 canonicalize_condition): Likewise.
7980 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7982 * optabs.c (add_equal_node, expand_binop): Likewise.
7983 * predict.c (estimate_probability): Likewise.
7984 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7985 * recog.c (validate_replace_rtx_1, comparison_operator,
7986 offsettable_address_p, constrain_operands): Likewise.
7987 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7989 * regclass.c (scan_one_insn): Likewise.
7990 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7991 * regrename.c (kill_autoinc_value): Likewise.
7992 * reload.c (find_reusable_reload, find_reloads,
7993 reg_overlap_mentioned_for_reload_p): Likewise.
7994 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7995 * rtl.c (copy_rtx): Likewise.
7996 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7997 * rtlanal.c (commutative_operand_precedence): Likewise.
7998 * sched-deps.c (conditions_mutex_p): Likewise.
7999 * sched-rgn.c (is_cfg_nonregular): Likewise.
8000 * simplify-rtx.c (simplify_gen_binary,
8001 simplify_gen_relational, simplify_replace_rtx,
8002 simplify_unary_operation, simplify_binary_operation,
8003 simplify_ternary_operation, simplify_rtx): Likewise.
8004 * unroll.c (reg_dead_after_loop): Likewise.
8005 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
8006 print_operand): Likewise.
8007 * config/arc/arc.c (proper_comparison_operator): Likewise.
8008 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
8010 * config/avr/avr.c (_reg_unused_after): Likewise.
8011 * config/frv/frv.c (frv_ifcvt_modify_tests,
8012 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
8013 * config/i386/i386.c (ix86_comparison_operator,
8014 ix86_carry_flag_operator, fcmov_comparison_operator,
8015 arith_or_logical_operator, print_operand,
8016 ix86_expand_binary_operator, ix86_binary_operator_ok):
8018 * config/i386/i386.md: Likewise.
8019 * config/ia64/ia64.c (not_postinc_memory_operand,
8020 ia64_print_operand, update_set_flags, errata_emit_nops):
8022 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
8023 CONSTRAINT_OK_FOR_S): Likewise.
8024 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
8025 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
8026 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
8027 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
8029 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
8030 eqne_comparison_operator, signed_comparison_operator):
8032 * config/mips/mips.c (cmp_op, symbolic_expression_p):
8034 * config/mmix/mmix (mmix_foldable_comparison_operator,
8035 mmix_comparison_operator): Likewise.
8036 * config/pa/pa.c (hppa_legitimize_address): Likewise.
8037 * config/rs6000/rs6000.c (stmw_operation,
8038 branch_comparison_operator, trap_comparison_operator,
8040 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
8041 * config/s390/s390.c (s390_alc_comparison,
8042 s390_slb_comparison):L Likewise.
8043 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
8045 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
8046 noov_compare_op, noov_compare64_op, v9_regcmp_op,
8047 emit_hard_tfmode_operation, reg_unused_after)
8048 * doc/md.texi, doc/rtl.texi: Likewise.
8050 * ra-debug.c: Add 2004 to list of copyright years.
8051 * unroll.c: Likewise.
8053 * combine.c (simplify_logical): Remove dummy test,
8054 (apply_distributive_law): Fix typo in comment.
8055 GET_CODE (x) == AND so x is a commutative binary op.
8056 * jump.c (delete_related_insns): simplify loop
8057 condition, move testing of RTX codes inside the loop.
8058 (rtx_renumbered_equal_p): do not use RTX_CODE.
8059 * rtl.c (rtx_class): Declare as enum rtx_class.
8060 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8061 Move to RTX_COMM_COMPARE class.
8062 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8063 Move to RTX_CONST_OBJ class.
8064 * rtl.h (enum rtx_class): New declaration,
8065 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8066 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8067 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8068 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8069 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8070 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8071 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8072 OBJECT_P): New macros.
8073 * config/sparc/sparc.c (noov_compare_op): Remove register
8076 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8078 * target.h: Remove texi jargons in comments.
8080 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8086 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8087 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8089 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8090 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8092 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8094 * doc/md.texi (cbranchmode4): New.
8096 2004-03-02 Eric Christopher <echristo@redhat.com>
8098 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8100 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8101 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8102 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8103 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8105 2004-03-02 Richard Henderson <rth@redhat.com>
8108 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8109 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8110 before the compare, if flag_non_call_exceptions.
8112 2004-03-02 Richard Henderson <rth@redhat.com>
8115 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8116 emitting the label, not after.
8118 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8120 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8121 (m68hc11_mov_addr_mode): Likewise.
8122 (m68hc11_override_options): Initialize them based on target.
8123 (register_indirect_p): Allow a MEM for indirect addressing modes and
8124 use flags to control what is allowed.
8125 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8126 supported addressing modes.
8127 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8128 (go_if_legitimate_address_internal): Likewise.
8129 (m68hc11_indirect_p): Likewise and check the mode.
8130 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8132 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8134 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8135 (expand_builtin_setjmp_setup): Use
8136 targetm.builtin_setjmp_frame_value instead of
8137 BUILTIN_SETJMP_FRAME_VALUE.
8138 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8139 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8140 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8141 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8142 * targhooks.c (default_builtin_setjmp_frame_value): New.
8143 * targhooks.h: Add a prototype for
8144 default_builtin_setjmp_frame_value.
8145 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8146 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8148 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8150 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8152 (add peepholes): New peepholes to optimize sequences adding small
8154 (bset peepholes): New peepholes to transform an OR in a bset form
8155 (bclr peepholes): Likewise for bclr form.
8156 (cmp peepholes): New peepholes to avoid register copies when comparing.
8158 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8160 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8161 to separate push from moves.
8162 ("*pushdf_internal"): Likewise.
8163 ("*pushsf_internal"): Likewise.
8164 ("*pushsi_internal"): Likewise.
8165 ("movdi_internal"): Use define_insn_and_split; non push operand.
8166 ("movdf_internal"): Likewise.
8167 ("movsf_internal"): Likewise.
8168 ("movsi_internal"): Likewise.
8169 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8170 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8171 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8173 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8175 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8176 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8177 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8178 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8179 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8180 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8181 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8182 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8183 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8184 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8185 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8187 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8189 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8190 (SOFT_XY_REGNUM): Define.
8191 (cmp split): Use the above instead of hard coded numbers.
8192 (8-bit op split): No need to check the mode; allow Q_REG.
8193 (ashift split): Adjust the first operand if it uses the SP and we
8194 are pushing the shifted value.
8195 (plus shift split): Fix when a source is in register D+X.
8196 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8198 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8200 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8201 comparing with Z register.
8203 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8205 * cfgloop.h (struct loop_desc): Removed.
8206 (struct loop): Fields simple, desc and has_desc removed.
8207 (simple_loop_p, count_loop_iterations): Declaration removed.
8208 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8209 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8210 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8211 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8212 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8213 simple_condition_p, simple_increment, count_strange_loop_iterations,
8214 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8216 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8218 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8220 * genattrtab.c: Don't handle MATCH_INSN.
8221 * genrecog.c: Likewise.
8222 * gensupport.c: Likewise.
8223 * rtl.def (match_insn): Remove.
8224 * doc/md.texi (match_insn, match_insn2): Remove.
8226 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8228 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8229 macro results in memory allocation.
8231 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8233 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8234 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8235 %(fbsd_dynamic_linker),
8236 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8237 config/i386/freebsd.h
8238 * config/arm/freebsd.h: Ditto.
8239 * config/i386/freebsd.h: Ditto.
8240 * config/i386/freebsd64.h: Ditto.
8241 * config/ia64/freebsd.h: Ditto.
8242 * config/rs6000/sysv4.h: Ditto.
8243 * config/sparc/freebsd.h: Ditto.
8245 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8247 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8249 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8251 * rtl.def (define_combine): Remove.
8253 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8255 * config/h8300/h8300.md: Tweak formatting.
8257 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8261 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8263 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8266 * gcc.c (process_command): Remove const-qualification from argv.
8269 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8271 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8272 pushqi1_h8300hs_advanced. Adjust its caller.
8273 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8276 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8278 * Makefile.in (install-libgcc, install-multilib): Pass
8279 mkinstalldirs var to libgcc.mk.
8281 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8283 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8284 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8286 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8288 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8289 * config/h8300/h8300.md: Split several peephole2's, each into
8292 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8294 * dominance.c (recount_dominator): Handle postdominators.
8296 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8298 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8299 (NUM_SYMBOL_TYPES): Likewise.
8300 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8301 (mips_unspec_address): Declare.
8302 (mips_gotoff_page, mips_gotoff_global): Delete.
8303 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8304 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8305 (mips_symbolic_constant_p, mips_symbolic_address_p)
8306 (mips_symbol_insns): Handle new symbol types.
8307 (general_symbolic_operand): New predicate.
8308 (mips_unspec_address): Make extern.
8309 (mips_gotoff_page, mips_gotoff_global): Delete.
8310 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8311 Handle new symbol types.
8312 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8313 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8314 mips_unspec_address directly.
8315 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8316 the documentation of -mexplicit-relocs.
8318 2004-03-01 Jeff Law <law@redhat.com>
8320 * fold-const.c (fold): An equality comparison of a non-weak object
8321 against zero has a known result. Similarly an equality comparison
8322 of the address of two non-weak, unaliased symbols has a known result.
8324 * ggc-page.c (struct page_entry): New field PREV.
8325 (ggc_alloc): Update PREV field appropriately.
8326 (sweep_pages): Likewise.
8327 (ggc_free): Likewise. Use PREV field rather than loop to
8328 improve ggc_free performance.
8330 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8332 * config/mips/mips.c (mips_output_division): Use the division
8333 instruction to fill the delay slot of a zero check.
8334 (mips_idiv_insns): Adjust accordingly.
8336 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8338 * config.gcc: Create a default tmake_file for linux, and use
8339 it in all but two linux clauses. Comment those two.
8341 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8343 * combine.c (try_combine): Do not refer to is_replaced.
8344 (gen_lowpart_for_combine): Perverse subregs now have a
8345 more politically correct name.
8346 * cse.c (cse_insn): Likewise.
8347 * jump.c: Fix bogus reference to delete_insn.
8349 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8352 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8353 constants as signed values.
8356 * c-tree.h (readonly_warning): Rename to ...
8357 (readonly_error): ... this.
8358 * c-typeck.c (build_unary_op): Adjust accordingly.
8359 (readonly_warning): Rename to ...
8360 (readonly_error): ... this and issue errors, not warnings.
8361 (build_modify_expr): Call readonly_error, not readonly_warning.
8362 (c_expand_asm_operands): Likewise.
8363 * tree-inline.c (optimize_inline_calls): Do not inline functions
8364 after errors have occurred.
8366 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8368 * configure.ac: Rearrange some threading code for clarity;
8369 add section comment.
8370 * configure: Regenerate.
8372 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8374 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8376 * doc/cppopts.texi: Fix a typo.
8378 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8380 * config/i386/i386.md: Fix formatting.
8382 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8384 * configure.ac: Add some comments delineating sections of code.
8386 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8388 * doc/install.texi: Fix idiot typo in previous commit.
8390 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8392 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8394 * config/h8300/h8300.md: Add comments about peephole2's.
8396 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/h8300/h8300.md: Tweak operand numbers of some
8401 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8403 * config/h8300/h8300.md: Tweak comments about peephole2's.
8405 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8408 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8409 instead of testing whether DECL_RTL is not NULL.
8411 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8413 * config/sh/sh.c: Fix formatting.
8415 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8417 * config/sh/sh.c: Convert to ISO-C.
8419 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8421 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8424 * config/darwin.h (machopic_finish): Output stub even if the
8425 symbol is already defined.
8427 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8429 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8431 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8433 * genattr.c (main): Don't define
8434 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8435 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8436 (DFA_PIPELINE_INTERFACE): Likewise.
8437 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8438 (DFA_PIPELINE_INTERFACE): Likewise.
8440 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8442 * config/mips/mips.md (tstsi, tstdi): Delete.
8444 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8446 * config/mips/mips.c (override_options): Remove an obsolete
8447 duplicate definition of the "e" constraint.
8448 * config/mips/mips.h: Update a comment accordingly.
8450 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8452 * config/mips/mips.md: Complete the unfinished R4000
8453 multiply/shift errata workaround. Improve documentation.
8454 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8456 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8457 (muldi3, muldi3_internal): Likewise.
8458 (muldi3_internal2): Remove, replacing with...
8459 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8460 (mulsidi3): Take the errata into account.
8461 (mulsidi3_32bit): Remove, replacing with...
8462 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8463 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8464 (umulsidi3): Take the errata into account.
8465 (umulsidi3_32bit): Remove, replacing with..
8466 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8467 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8469 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8470 (smuldi3_highpart, umuldi3_highpart): Likewise.
8471 * doc/invoke.texi: Document the errata workaround.
8473 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8475 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8476 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8477 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8478 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8479 * config/mips/mips.c (mips_idiv_insns): New function.
8480 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8481 (mips_output_division): Add a workaround for the R4000 divide/shift
8483 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8484 the length of an "idiv" instruction.
8485 * doc/invoke.texi: Document the new switches.
8487 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8489 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8490 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8492 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8494 PR optimization/14229
8495 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8497 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8499 * fold-const.c (fold): Strip NOPs that change the signedness
8500 for RSHIFT too. Expand comment.
8502 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8504 PR optimization/7871
8505 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8506 from or to call insns.
8508 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8510 PR optimization/7871
8511 * flow.c (propagate_one_insn): Interpret calls as setting global
8512 registers, not merely clobbering them.
8514 2004-02-27 Dale Johannesen <dalej@apple.com>
8516 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8517 config/darwin-protos.h: Ditto.
8518 config/darwin.h: Remove call to it.
8519 * combine.c (distribute_notes): Do not place a REG_DEAD note
8520 when value is both set and used.
8522 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8524 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8526 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8527 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8529 2004-02-27 Andrew Pinski <apinski@apple.com>
8531 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8532 Speedup common case of the type values being in the same order.
8534 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8536 * config/ia64/ia64.h (no-inline-float-divide): New option.
8537 * config/ia64/ia64.h (no-inline-int-divide): New option.
8538 * config/ia64/ia64.h (no-inline-sqrt): New option.
8539 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8540 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8541 * config/ia64/ia64.c (ia64_override_options): Modify error
8542 checking for inlined division/sqrt.
8544 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8546 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8547 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8548 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8549 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8552 2004-02-27 Paul Brook <paul@codesourcery.com>
8554 * function.c (assign_parms): Don't count pretend args for alignment.
8556 2004-02-27 Richard Henderson <rth@redhat.com>
8558 * passes.c: New file.
8559 * Makefile.in (OBJS-common): Add it.
8560 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8561 * flags.h (rtl_dump_and_exit): ... here.
8562 * output.h (size_directive_output, last_assemble_variable_decl):
8564 * rtl.h (reg_alloc): Move from toplev.c.
8565 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8566 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8567 open_dump_file, close_dump_file, rest_of_decl_compilation,
8568 rest_of_type_compilation, rest_of_handle_final,
8569 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8570 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8571 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8572 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8573 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8574 rest_of_handle_tracer, rest_of_handle_if_conversion,
8575 rest_of_handle_if_after_combine, rest_of_handle_web,
8576 rest_of_handle_branch_prob,
8577 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8578 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8579 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8580 rest_of_handle_null_pointer, rest_of_handle_combine,
8581 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8582 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8583 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8584 (decode_d_option): Use enable_rtl_dump_file.
8585 (compile_file, finalize, do_compile): Move profile+combine+graph
8586 cleanup to finish_optimization_passes.
8587 * toplev.h (init_optimization_passes, finish_optimization_passes,
8588 enable_rtl_dump_file): Declare.
8590 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8591 Roger Sayle <roger@eyesopen.com>
8593 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8594 operands to build a tree with swapped operands.
8595 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8596 'unsignedp' predicate to specify the signedness.
8598 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8600 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8601 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8602 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8603 comment typos and formatting. Follow spelling conventions.
8605 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8607 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8610 * config/rs6000/spe.md: Delete spe_efsctuiz.
8611 Add spe_fixuns_truncsfsi2.
8612 Add spe_fix_truncsfsi2.
8614 2004-02-26 Eric Christopher <echristo@redhat.com>
8616 * c-lex.c (c_lex_string_translate): New variable.
8617 (lex_string): Use to determine string translation.
8618 * c-pragma.h: Prototype.
8619 * c-parse.in (start_string_translation): New. Set above.
8620 (stop_string_translation): Ditto.
8621 (attribute, attribute_list, asm_def, asm_stmt,
8622 asm_operand): Use above functions.
8623 * cp/parser.c (cp_parser_declaration): Translate strings
8624 unless token is RID_EXTERN. Set c_lex_string_translate
8626 (cp_parser_asm_definition): Only translate argument strings
8628 (cp_parser_asm_operand_list): Ditto.
8629 (cp_parser_attribute_list): Do not translate attribute strings.
8631 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8633 * stmt.c (expand_start_case_dummy): Remove.
8634 * tree.h: Remove the corresponding prototype.
8636 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8638 * builtins.c (apply_args_register_offset): Remove.
8639 * tree.h: Remove the corresponding prototype.
8641 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8643 * stor-layout.c (is_pending_size): Remove.
8644 * tree.h: Remove the corresponding prototype.
8646 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8648 * recog.c (validate_replace_src): Remove.
8649 * recog.h: Remove the corresponding prototype.
8651 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8653 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8654 MAYBE_REG_PARM_STACK_SPACE.
8655 * function.c: Likewise.
8656 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8657 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8658 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8659 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8661 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8663 * c-decl.c (c_expand_deferred_function): Remove.
8664 * c-tree.h: Remove the corresponding prototype.
8666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8668 * postreload.c (reload_cse_move2add): Generate just a PLUS
8669 instead of an entire SET.
8671 2004-02-26 Jan Hubicka <jh@suse.cz>
8673 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8675 * i386.c (override_options): Add support for new CPUs.
8676 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8677 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8679 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8681 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8683 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8685 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8687 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8688 (sparc_emit_fixunsdi): New prototype.
8689 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8690 (sparc_emit_fixunsdi): New function.
8691 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8692 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8693 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8694 to sparc_emit_floatunsdi.
8695 (fixuns_truncsfdi2): New expander.
8696 (fixuns_truncdfdi2): Likewise.
8698 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8700 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8703 2004-02-25 Richard Henderson <rth@redhat.com>
8705 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8706 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8707 use (op0-op1) == 0 if op0 is a pointer.
8708 * config/alpha/alpha.md (cmpdi): Use some_operand.
8709 (three comparison combine splits): Remove.
8711 2004-02-25 Richard Henderson <rth@redhat.com>
8714 * c-common.c (handle_alias_attribute): Reject the attribute if
8715 current_function_decl is set.
8717 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8719 * config.gcc: Add comment describing extra_gcc_objs.
8720 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8721 * configure.ac (extra_gcc_objs): New substitution variable.
8722 (host_extra_gcc_objs): Don't substitute.
8723 * configure: Regenerate.
8724 * Makefile.in: Use extra_gcc_objs.
8726 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8728 * doc/contrib.texi: Add an entry for myself.
8730 2004-02-25 Jan Hubicka <jh@suse.cz>
8732 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8733 * cfgbuild.c (make_eh_edge): Make global.
8734 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8735 * except.c (build_post_landing_pads, connect_post_landing_pads,
8736 dw2_build_landing_pads, sjlj_emit_function_enter,
8737 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8738 sjlj_build_landing_pads): Update CFG.
8739 (emit_to_new_bb_before): New function.
8740 (finish_eh_generation): Do not rebuild the CFG.
8742 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8744 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8745 target_cpu_default defines.
8746 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8747 * pa.h (TARGET_DEFAULT): Likewise.
8749 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8751 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8752 comparisons with regard to signedness.
8754 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8756 * arm.c (thumb_legitimize_address): New function.
8757 * arm-protos.h: Prototype it.
8758 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8759 (LEGITIMIZE_ADDRESS): Use it.
8761 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8763 * reload1.c (reload): Only spill eliminable register with multiple
8764 adjacent elimination alternatives if all alternatives fail.
8766 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8768 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8769 is -4095...+4095 inclusive.
8771 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8773 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8774 the bootstrap failure with Sun CC 5.4 and 5.5.
8776 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8778 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8779 which modifies NEWREG.
8780 (cse_condition_code_reg): Update the mode of CC_REG in
8781 CC_SRC_INSN on our own.
8783 2004-02-24 Michael Matz <matz@suse.de>
8785 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8788 2004-02-24 Richard Henderson <rth@redhat.com>
8790 * toplev.c (dump_file_tbl): Rename from dump_file.
8791 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8792 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8793 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8794 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8795 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8796 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8797 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8798 s/rtl_dump_file/dump_file/g.
8800 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8802 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8803 (spe_fixuns_truncsfsi2): Delete.
8805 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8806 (fixuns_truncsfsi2): Delete.
8808 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8811 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8813 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8815 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8817 2004-02-24 Jason Merrill <jason@redhat.com>
8819 * tree.c (check_qualified_type): New fn.
8820 (get_qualified_type): Use it. If type already has the desired
8821 quals, just return it.
8822 * tree.h: Declare it.
8824 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8826 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8827 TARGET_SCHED_FINISH_GLOBAL): New macros.
8829 * target.h (md_init_global, md_finish_global): Function
8830 declarations corresponding to new target macros.
8832 * haifa-sched.c (sched_init, sched_finish): Allow target to
8833 call the new schedular hooks.
8835 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8836 call to update_life_info.
8838 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8839 flag_schedule_insns for SH4.
8841 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8842 find_set_regmode_weight, find_insn_regmode_weight,
8843 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8844 sh_variable_issue, high_pressure, ready_reorder,
8845 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8846 functions used to throttle the insn movement in first
8847 scheduling pass for SH.
8849 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8850 TARGET_SCHED_FINISH_GLOBAL.
8852 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8854 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8855 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8856 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8857 symbols in sections named by the user.
8858 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8859 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8860 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8861 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8862 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8864 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8865 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8866 one more pseudo to further improve code generation.
8867 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8868 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8870 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8871 * config/frv/frv.c (frv_legitimate_address_p): Added
8872 allow_double_reg_p argument. Adjust all callers. Use it to
8873 decide whether to enable double-register indirect addressing.
8874 (frv_funcdesc_alias_set): Remove.
8875 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8876 register. Emit movdi_ldd.
8877 (ldd_address_operand): New.
8878 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8879 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8880 (PREDICATE_CODES): Add ldd_address_operand.
8881 * config/frv/frv.md (movdi_ldd): New.
8882 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8883 intermediate computations if possible.
8884 (symGOTOFF2reg_i): Fix harmless typo.
8885 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8886 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8887 relocated p_vaddr to vaddr type.
8888 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8889 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8890 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8891 MEM, or use a funcdesc alias set. Use regular move instead of
8893 (dbl_memory_one_insn_operand): Recognize function descriptors by
8894 type or by alias set, and don't split them.
8895 * config/frv/frv.md (call, call_value): Never use call_internal
8897 (call_internal, call_value_internal): Never match for FDPIC.
8898 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8899 call_value_fdpicsi): Require FDPIC.
8901 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8902 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8903 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8904 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8905 FDPIC. Compute data base address.
8906 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8907 before the other self-specs are processed.
8908 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8910 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8911 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8912 inhibit_libc is defined.
8913 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8914 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8916 (__RELOC_POINTER): Define.
8917 (_Unwind_IteratePhdrCallback): Use it.
8918 * config/frv/frv.h (Twrite): Define.
8919 (TRANSFER_FROM_TRAMPOLINE): Use it.
8920 * config/frv/linux.h (INVOKE__main): Undefine.
8922 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8923 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8924 (-mlibrary-pic): Emphasize that this option generates EABI code.
8927 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8928 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8929 and CONSTs in FDPIC mode.
8930 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8931 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8932 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8934 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8935 rather than 'i' constraint for the 2-instruction alternative.
8936 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8937 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8938 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8939 EXTRA_CONSTRAINT_FOR_Y.
8940 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8941 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8942 (addsi3): Change 'Y' constraint to 'Q'.
8943 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8944 * reload.c (CONST_POOL_OK_P): New macro.
8945 (find_reloads): Use it to decide whether a constant can be forced
8947 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8948 constant satisfies got12_operand.
8949 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8950 (frv_legitimate_address_p): Check for valid unspec offsets using
8951 got12_operand rather than frv_legitimate_fdpic_operand_p.
8952 (frv_legitimate_fdpic_operand_p): Delete.
8953 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8955 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8957 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8958 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8959 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8960 (frv_fdpic_fptr_operand): Don't declare here.
8961 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8962 rather than fdpic_got12_operand.
8963 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8964 got12_operand and const_unspec_operand.
8965 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8966 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8967 (symbolic_operand): Remove.
8968 (const_unspec_operand): New predicate.
8969 * config/frv/frv.md (*movsi_got): Use got12_operand.
8970 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8971 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8972 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8973 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8974 * config/frv/frv.c (frv_unspec): New structure.
8975 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8976 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8977 validate CONST indices. Use frv_output_const_unspec to print them.
8978 (frv_print_operand): Update call to unspec_got_name. Use
8979 frv_output_const_unspec to print constant unspecs.
8980 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8981 Reject UNSPECs otherwise.
8982 (unspec_got_name): Take the relocation number as argument, not an
8984 (frv_output_addr_const_extra): Remove, replacing with...
8985 (frv_output_const_unspec): ...this new function.
8986 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8987 (gpr_or_int12_operand): Use fdpic_got12_operand.
8988 (dbl_memory_one_insn_operand): Likewise.
8989 (fdpic_got12_operand): Use frv_const_unspec_p.
8990 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8991 are already legitimate. Use frv_small_data_reloc_p when deciding
8992 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8993 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8994 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8995 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8996 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8997 label, for real this time.
8998 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8999 representation of visibility.
9000 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
9002 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
9003 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
9004 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
9005 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
9006 it was explicitly disabled.
9007 (frv_stack_info): There is no need to save the link register in every
9008 frame unless TARGET_LINKED_FP is true.
9009 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
9010 frame pointer if the stack pointer might change value.
9011 (frv_return_addr_rtx): Check and process "count" argument.
9012 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
9013 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
9014 (frv_find_base_term): Declare.
9015 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
9016 (FIND_BASE_TERM): Define.
9017 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
9018 small_data_register_operand, small_data_symbolic_operand. Add
9020 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
9021 (frv_print_operand_memory_reference, output_move_single): Remove
9022 special handling for unlegitimized sdata addresses.
9023 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
9024 and symbolic addresses.
9025 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
9026 (frv_find_base_term): New function.
9027 (int_2word_operand): Check specifically for symbolic address constants.
9028 (pic_register_operand, pic_symbolic_operand): Delete.
9029 (small_data_register_operand, small_data_symbolic_operand): Delete.
9030 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
9031 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
9032 (move_source_operand): Only accept CONSTs if they're a two-insn
9034 (fdpic_got12_operand): Don't require TARGET_FDPIC.
9035 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
9036 using gen_symGOTOFF2reg*.
9037 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
9038 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
9039 themselves a cost of 3 insns.
9040 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
9041 Change predicate to symbolic_operand.
9042 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
9043 (*movsi_lda_sdata): Delete.
9044 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
9045 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
9046 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
9048 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
9050 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
9051 -multilib-library-pic.
9052 (LINK_SPEC): Add -z text for -mfdpic.
9053 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
9054 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
9055 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9057 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9058 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9059 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9060 crtstuff-generated files.
9061 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9062 * config.gcc: Add frv-*-*linux*.
9063 * config/frv/linux.h, config/frv/t-linux: New.
9064 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9065 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9066 when -mfdpic even if a linker script is explicitly listed.
9067 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9068 * config/frv/frv.c (frv_override_options): Clear asm_out
9069 unaligned_op for SImode on FDPIC.
9070 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9071 argument passed to decl_readonly_section.
9072 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9073 whole block run with FDPIC even with -fno-PIC.
9074 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9075 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9076 symbol or label plus offset to memory.
9077 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9078 GOTOFF and GPREL for LABEL_REF.
9079 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9080 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9081 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9082 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9083 * doc/invoke.texi: Document them.
9084 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9085 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9086 (frv_splittable_got_operand): Removed.
9087 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9088 LO_SUM. Add comments.
9089 (frv_override_options): Moved enabling of FDPIC to
9090 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9091 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9092 (frv_legitimize_fdpic_address): Don't duplicate logic in
9094 (frv_gen_GPsym2reg): New.
9095 (unspec_got_name): Added gprel.
9096 (frv_expand_fdpic_call): Add support for inlining PLTs.
9097 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9098 (gpr_or_int12_operand): Added GPREL12.
9099 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9100 (small_data_symbolic_operand): Fail if FDPIC.
9101 (fdpic_splittable_got_operand): Removed.
9102 (fdpic_got12_operand): Added GPREL12.
9103 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9104 when appropriate. Fix sdata GOTOFF.
9105 (frv_legitimate_constant_p): Require legitimate PIC operand for
9106 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9107 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9109 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9110 frv_assemble_integer fails.
9111 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9112 (SUBTARGET_DRIVER_SELF_SPECS): New.
9113 (ASM_SPEC): Don't pass -mno-fdpic.
9114 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9115 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9116 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9117 -multilib-library-pic.
9118 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9119 condexec_si_media_operator, condexec_sf_add_operator and
9120 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9121 and condexec_sf_unary_operator.
9122 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9124 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9125 movsi_internal. Give them internal names. movsi_got has type
9127 (fdpic got splitters): Remove.
9128 (symGPREL2reg, symGPREL2reg_hilo): New.
9129 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9130 to -mlibrary-pic. Map -multilib-library-pic to it.
9131 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9133 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9134 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9135 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9136 (frv_cannot_force_const_mem): New function.
9137 (const_small_data_p, plus_small_data_p): Update comments on sdata
9139 (frv_override_options): Set flag_pie for FDPIC too.
9140 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9141 call-saved registers on FDPIC.
9142 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9143 don't force LR to be preserved.
9144 (frv_expand_prologue): Likewise.
9145 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9146 (frv_frame_pointer_required): Don't force it just because the
9147 FDPIC register is used.
9148 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9149 operand only if !condexec_p.
9150 (frv_legitimize_address): Return the FDPIC-legitimized address.
9151 Don't match small data here on FDPIC.
9152 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9153 symbols. Use TRUE/FALSE instead of 1/0.
9154 (frv_local_funcdesc_p): New.
9155 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9156 immediates when possible.
9157 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9158 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9160 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9161 12-bit immediates when possible.
9162 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9163 are not legitimate pic operands.
9164 (frv_in_small_data_p): Re-enable for FDPIC.
9165 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9166 (FRV_GLOBAL_P): Removed.
9167 * config/frv/frv.md: Add modes to CONSTs.
9169 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9170 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9171 (fdpic splittable operations): Match on flag_pic != 1.
9172 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9173 * config/frv/frv.c (frv_asm_out_constructor,
9174 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9176 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9177 * config/frv/frv.c (frv_assemble_integer): Reject complex
9178 expressions referencing function SYMBOL_REFs.
9179 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9180 (move_source_operand): Reject CONSTs that reference function
9181 SYMBOL_REFs on FDPIC.
9182 (frv_emit_movsi): If we get such a CONST, break it up.
9183 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9184 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9185 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9187 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9188 (frv_trampoline_size): Increase for FDPIC.
9189 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9190 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9191 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9192 Disable use of GOTOFF for now.
9193 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9194 Disable use of small data in FDPIC for now.
9195 (frv_asm_output_mi_thunk): Implement for FDPIC.
9196 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9197 * config/frv/frv.c (frv_asm_out_constructor): Use
9198 frv_assemble_integer for FDPIC pointers.
9199 (frv_asm_out_destructor): Likewise.
9200 * config/frv/frv.md (ldd): Fix order of operands. Use
9201 address_operand for input.
9202 2003-09-18 DJ Delorie <dj@redhat.com>
9203 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9204 (unspec_got_name): Correct typo.
9205 (frv_emit_movsi): Pre-expand splittable GOTs.
9206 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9207 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9208 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9209 * config/frv/t-frv: Add -mfdpic multilibs.
9210 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9211 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9212 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9213 flag_pic, default to 32-bit pics, require DWORD ops.
9214 (frv_override_options): Add W and Z constraints.
9215 (frv_expand_prologue): No pic prologue for -mfdpic.
9216 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9217 (frv_print_operand_memory_reference): Handle GOT constants.
9218 (frv_legitimate_address_p): Allow GOT constants.
9219 (frv_legitimize_address): Handle GOT addresses too.
9220 (frv_legitimate_fdpic_operand_p): New.
9221 (frv_legitimize_fdpic_address): New.
9222 (unspec_got_name): New.
9223 (frv_output_addr_const_extra): New.
9224 (frv_expand_fdpic_call): New.
9225 (frv_fdpic_fptr_operand): New.
9226 (gpr_or_int12_operand): Handle GOT operands.
9227 (int_2word_operand): Handle GOT operands.
9228 (fdpic_operand): New.
9229 (fdpic_splittable_got_operand): New.
9230 (fdpic_got12_operand): New.
9231 (frv_emit_movsi): Handle GOT operands.
9232 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9233 (frv_print_operand): Support 'g' code for GOT operands.
9234 * config/frv/frv-protos.h: Add prototypes as needed.
9235 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9236 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9237 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9238 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9239 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9240 R_FRV_GOTOFFLO): New.
9241 (movsi_high_got, movsi_lo_sum_got): New.
9242 (*movsi_pic): Don't use this splitter for -mfdpic.
9243 (addsi3): Allow GOT references also.
9244 (call, call_value): Handle -mfdpic separately.
9245 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9246 call_value_fdpicsi): New.
9247 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9248 symGOTOFF2reg_i): New.
9249 * config/frv/frv.h (MASK_FDPIC): New.
9250 (TARGET_FDPIC): New.
9251 (TARGET_SWITCHES): Add -mfdpic.
9252 (FDPIC_FPTR_REGNO): New.
9254 (OUR_FDPIC_REG): New.
9255 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9257 (REG_CLASS_NAMES): Likewise.
9258 (REG_CLASS_CONTENTS): Likewise.
9259 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9260 (EXTRA_CONSTRAINT): Add it here.
9261 (FRV_GLOBAL_P): New.
9262 (OUTPUT_ADDR_CONST_EXTRA): New.
9264 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9266 * config/sparc/sparc.h: Remove commented-out definitions of
9267 TARGET_EDOM and GEN_ERRNO_RTX.
9269 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9271 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9272 df_analyse with df_analyze.
9274 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9276 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9279 2004-02-23 James E Wilson <wilson@specifixinc.com>
9281 * calls.c (precompute_arguments): Update comment.
9283 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9285 * et-forest.c: Replace et_occurences with et_occurrences.
9287 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9289 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9292 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9294 * config/i386/i386.c: Rename pni to sse3.
9295 * config/i386/i386.h: Likewise.
9296 * config/i386/i386.md: Likewise.
9297 * config/i386/pmmintrin.h: Likewise.
9298 * doc/extend.texi: Likewise.
9299 * doc/invoke.texi: Likewise.
9301 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9302 Kazu Hirata <kazu@cs.umass.edu>
9304 Remove -fwritable-strings.
9305 * c-common.c (fix_string_type): Don't check
9306 flag_writable_strings.
9307 (fix_string_type): Likewise.
9308 * c-opts.c (set_std_c89): Don't initialize
9309 flag_writable_strings.
9310 (set_std_c99): Likewise.
9311 * common.opt (fwritable-strings): Remove.
9312 * flags.h: Remove the external declaration of
9313 flag_writable_strings.
9314 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9316 * toplev.c (flag_writable_strings): Remove.
9317 (f_options): Remove an entry for writable-strings.
9318 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9319 flag_writable_strings.
9320 (compare_constant) <STRING_CST>: Likewise.
9321 (build_constant_desc): Likewise.
9322 * config/darwin.c (machopic_select_section): Likewise.
9323 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9324 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9325 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9326 * config/mips/mips.c (mips_select_section): Likewise.
9327 (mips_encode_section_info): Likewise.
9328 * config/pa/pa.c (pa_select_section): Likewise.
9329 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9330 * config/v850/v850.c (v850_select_section): Likewise.
9331 * doc/invoke.texi (-fwritable-strings): Remove.
9332 (-fno-const-strings): Don't mention -fwritable-strings.
9333 * doc/trouble.texi: Don't mention -fwritable-strings.
9335 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9337 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9339 2004-02-23 Dale Johannesen <dalej@apple.com>
9341 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9342 (movdf_hardfloat64): Ditto.
9343 (movdf_softfloat64): Ditto.
9345 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9346 * config/rs6000/rs6000.c (function_arg): call to
9347 rs6000_mixed_function_arg for DFmode moved to allow
9348 normal DFmode incoming register assignment.
9350 2004-02-23 Dale Johannesen <dalej@apple.com>
9352 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9353 (movdf_hardfloat64): Ditto.
9355 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9357 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9358 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9361 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9364 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9365 to use DECL_P instead.
9367 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9368 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9370 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9372 * Makefile.in (opts.o): Depend on target.h.
9373 * opts.c (decode_options): Use targetm.default_short_enums
9374 instead of DEFAULT_SHORT_ENUMS.
9375 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9376 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9377 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9378 * target.h (gcc_target): Add default_short_enums.
9379 * config/cris/cris.h: Remove a comment about
9380 DEFAULT_SHORT_ENUMS.
9381 * config/ip2k/ip2k.h: Likewise.
9382 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9383 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9385 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9386 Falk Hueffner <falk@debian.org>
9389 * builtins.c (expand_builtin_va_arg): Emit an informative message
9390 if a trap is generated.
9391 * c-typeck.c (build_function_call): Likewise.
9393 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9395 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9397 * libgcov.c: Include sys/stat.h.
9398 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9399 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9400 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9401 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9403 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9405 * reorg.c: Remove comments about dead ports.
9407 2004-02-22 Christopher Faylor <cgf@redhat.com>
9409 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9410 extra host object file when targetting cygwin rather than generic
9413 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9415 Merge from tree-ssa:
9416 2003-11-20 Richard Henderson <rth@redhat.com>
9418 * tree-inline.c (insert_decl_map): New.
9419 (remap_decl, remap_type, remap_block, copy_body_r,
9420 initialize_inlined_parameters, declare_return_variable,
9421 remap_save_expr): Use it.
9423 * function.c (copy_body_r): Add mapping from id->ret_label to
9424 id->ret_label. Revert test for ret_label.
9426 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9428 * genoutput.c (process_template): Strip trailing whitespace in @
9429 templates and issue a warning if there was any.
9431 2004-02-21 Christopher Faylor <cgf@redhat.com>
9433 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9434 object file when targetting cygwin.
9435 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9436 overridden by top-level Makefile.
9438 2004-02-21 Roger Sayle <roger@eyesopen.com>
9440 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9441 the x87's load constant instructions when optimizing for size.
9443 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9445 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9446 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9447 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9448 * fold-const.c: Likewise.
9449 * simplify-rtx.c: Likewise.
9451 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9453 * combine.c (can_combine_p): Don't ignore SETs marked with
9454 REG_EH_REGION notes.
9455 (try_combine): When attemting to fix unrecognized insns, don't
9456 split a PARALLEL that contains the original i2.
9458 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9460 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9461 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9462 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9463 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9464 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9465 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9467 (__altivec_link_error_invalid_argument): Remove prototype; will use
9468 __builtin_altivec_compiletime_error("vec_*") instead.
9469 (vec_*): Fix/complete set of available operation overloads given the
9470 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9471 cv-correctness of pointer arguments; in C, always check for correct
9472 argument types before macro expansion.
9473 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9474 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9475 '-W[no-]altivec-long-deprecated' switches.
9476 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9477 '__vector', '__pixel' and '__bool' macros using
9478 '__attribute__((altivec(...)))' types.
9479 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9480 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9481 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9483 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9484 handling '-W[no-]altivec-long-deprecated'.
9485 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9486 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9487 altivec_expand_dst_builtin): Remove casts from integer literals.
9488 (altivec_expand_builtin): Likewise; handle expansion of new
9489 '__builtin_altivec_compiletime_error' function.
9490 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9491 types, and make them distinct from other vector types; register
9492 '__builtin_altivec_compiletime_error' function.
9493 (print_operand): For 'P', print a full target register name instead of
9495 (rs6000_attribute_table): Add "altivec" attribute.
9496 (rs6000_handle_altivec_attribute): New function.
9497 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9498 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9500 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9502 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9504 2004-02-20 James E Wilson <wilson@specifixinc.com>
9506 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9508 (shift_mix4left+2): Delete redundant pattern.
9510 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9512 * alias.c (OUTGOING_REGNO): Don't define the default.
9513 * builtins.c (OUTGOING_REGNO): Likewise.
9514 (INCOMING_REGNO): Likewise.
9515 (apply_args_register_offset): Always use OUTGOING_REGNO.
9516 * combine.c (OUTGOING_REGNO): Likewise.
9517 * sibcall.c (OUTGOING_REGNO): Likewise.
9518 * defaults.h (INCOMING_REGNO): Provide the default.
9519 (OUTGOING_REGNO): Likewise.
9521 2004-02-21 Jan Hubicka <jh@suse.cz>
9523 * params.def (max-peeled-insns, max-completely-peeled-insns,
9524 max-once-peeled-insns): Set to 400.
9526 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9529 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9530 are set for parameters before outputing debugging information.
9532 2004-02-20 Falk Hueffner <falk@debian.org>
9535 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9538 2004-02-20 Per Bothner <per@bothner.com>
9540 * input.h: Don't #include line-map.h. It may cause link problems
9541 with undefined linemap_line_start when line-map.h is included but
9542 line-map.o is not linked, as currently happens with gengtype on
9543 compilers that don't support inline.
9544 * toplev.c: So we do have to explicitly #include line-map.h here.
9546 2004-02-20 Richard Henderson <rth@redhat.com>
9548 * doc/invoke.texi: Add -Wvariadic-macros.
9550 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9552 * haifa-sched.c (sched_emit_insn): Remove.
9553 * sched-int.h: Remove the corresponding prototype.
9555 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9558 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9559 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9560 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9561 * config/cris/cris.h: Remove a comment about
9562 DEFAULT_SHORT_ENUMS.
9563 * config/ip2k/ip2k.h: Likewise.
9564 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9566 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9567 Tom Tromey <tromey@redhat.com>
9569 * doc/install.texi: Moved --disable-libgcj and
9570 --with-system-zlib documentation to new section for
9571 Java-specific options.
9572 Added explicit Cross-Compiler-Specific Options subheading.
9573 Added section for Java-specific options.
9575 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9577 * doc/install.texi (Building the Ada compiler): Remove
9580 2004-02-20 James E Wilson <wilson@specifixinc.com>
9582 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9584 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9586 * gcc.c (process_command): Allow translation of the copyright
9587 symbol but not the rest of the copyright message.
9588 * gcov.c (print_version): Likewise. Allow translation of the
9589 message about warranty.
9591 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9593 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9595 ("*andsi_clear"): Tweak constraints to not match postincrement.
9596 Adjust the predicate to exclude a volatile memory reference.
9597 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9598 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9600 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9602 * move-if-change: Remove.
9603 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9604 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9605 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9606 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9607 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9608 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9610 2004-02-19 James E Wilson <wilson@specifixinc.com>
9612 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9613 for operand2. Add condition that requires register_operand operand2
9616 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9617 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9619 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9620 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9622 2004-02-19 Richard Henderson <rth@redhat.com>
9624 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9625 * tree.c (build0, build1, build2, build3, build4): Split out from...
9626 (build): ... here. Call them.
9627 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9629 * convert.c (convert_to_integer): Remove extra build argument.
9630 * tree-inline.c (expand_call_inline): Likewise.
9632 2004-02-19 Richard Henderson <rth@redhat.com>
9634 * c-opts.c (warn_variadic_macros): New.
9635 (c_common_handle_option): Set it.
9636 (sanitize_cpp_opts): Copy it to cpp_opts.
9637 * c.opt (Wvariadic-macros): New.
9638 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9639 * cppinit.c (cpp_create_reader): Initialize it.
9640 * cppmacro.c (parse_params): Check it.
9642 2004-02-19 David Daney <ddaney@avtrex.com>
9644 PR preprocessor/14198
9645 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9646 builtin_assert ("machine=mips")
9648 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9650 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9651 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9652 * config/cris/cris.h: Remove a comment about
9653 DEFAULT_SHORT_ENUMS.
9654 * config/ip2k/ip2k.h: Likewise.
9655 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9657 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9659 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9660 when passing single SFmode quantities in general registers,
9661 put them in the high half.
9663 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9665 * doc/md.texi (Standard Names): Document additional dependency on
9668 * optabs.c (ftruncify): Remove.
9669 (expand_fix): Manually inline ftruncify above.
9670 (can_fix_p): Add FIXME note.
9672 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9674 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9675 spe_fixuns_truncsfsi2.
9677 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9680 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9682 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9683 * testsuite/gcc.dg/20040219-1.c: New test.
9685 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9687 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9688 "*subsf3_cconly"): Subtraction is not commutative.
9690 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9692 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9693 (sdbout_symbol): If called before sdbout_init, queue DECL for
9695 (sdbout_init): Set sdbout_initialized true, process decls
9696 queued earlier by sdbout_symbol.
9697 (sdbout_finish): Use size_t for index variable.
9699 2004-02-19 Jeff Law <law@redhat.com>
9701 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9702 for unordered comparison codes.
9704 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9706 * reload1.c (reload): Correct comment.
9707 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9708 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9709 register variables are not used by reload.
9711 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9714 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9715 constraints to not match postincrement. Adjust the predicate to
9716 exclude a volatile memory reference.
9718 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9720 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9722 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9724 * hooks.c (hook_void_tree_int): Remove.
9725 (hook_void_constcharptr): Likewise.
9726 (hook_int_void_0): Likewise.
9727 * hooks.h: Remove the prototypes for the above three
9729 * targhooks.c (hook_bool_machine_mode_true): Remove.
9730 * targhooks.h: Remove the prototype for
9731 hook_bool_machine_mode_true.
9733 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9735 * emit-rtl.c (subreg_realpart_p): Remove.
9736 (reorder_insns_with_line_notes): Likewise.
9737 (end_full_sequence): Likewise.
9738 * rtl.h: Remove the prototype for the above functions.
9740 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9743 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9744 config/iq2000/iq2000.h, config/m32r/m32r.h,
9745 config/pdp11/pdp11.h, config/sparc/sparc.h,
9746 config/xtensa/xtensa.h: Remove commented-out or useless
9747 definitions of CASE_VECTOR_PC_RELATIVE.
9749 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9751 * loop.c (all_sets_invariant_p): Remove.
9753 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9756 * config/sparc/sparc.h (NPARM_REGS): Delete.
9757 (BASE_RETURN_VALUE_REG): Likewise.
9758 (BASE_OUTGOING_VALUE_REG): Likewise.
9759 (BASE_PASSING_ARG_REG): Likewise.
9760 (BASE_INCOMING_ARG_REG): Likewise.
9761 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9762 TARGET_ARCH64, not TARGET_V9.
9763 (function_arg_slotno): Dispatch based on the mode class.
9764 Handle vector modes like floating-point modes.
9765 (function_arg_record_value_1): Handle vector types like
9766 floating-point types.
9767 (function_arg_record_value_2): Likewise.
9768 Calculate regno after mode transformation.
9769 (function_arg): Handle vector modes like floating-point modes.
9770 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9771 If ARCH64, do not recheck alignment.
9772 (function_arg_pass_by_reference): Reorder the conditions.
9773 (sparc_return_in_memory): Move after function_arg_padding.
9774 Implement calling conventions for vector modes.
9775 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9776 (function_value): Move scope of 'regbase'.
9777 Implement calling conventions for vector modes.
9778 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9779 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9780 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9781 the argument is passed by reference.
9782 (sparc_type_code): Handle vector types.
9784 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9786 * function.c (assign_parms): When building decl_rtl for
9787 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9789 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9791 * expr.c (is_aligning_offset): Check if we are aligning the
9792 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9795 2003-02-18 Matt Austern <austern@apple.com>
9797 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9798 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9799 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9800 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9802 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9804 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9806 * dwarf2out.c (loclabel_num): Move outside #ifdef
9807 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9808 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9810 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9811 Allocate memory with ggc_alloc. No need to copy anything.
9812 (ia64_hpux_file_end): Update to match.
9814 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9816 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9819 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9821 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9822 ("divmodtisi3"): Likewise.
9823 ("udivmoddi4", "udivmodtidi3"): Likewise.
9824 ("divmodsi4", "divmoddisi3"): Likewise.
9825 ("udivmodsi4", "udivmoddisi3"): Likewise.
9826 ("udivsi3", "umodsi3"): Likewise.
9828 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9830 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9831 placeholder insn when chunkifying the pool.
9833 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9835 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9836 generating PIC code.
9838 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9840 * config/h8300/h8300-protos.h: Add a prototype for
9841 h8300_expand_branch.
9842 * config/h8300/h8300.c (h8300_expand_branch): New.
9843 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9844 bgtu, beq, bne): Call h8300_expand_branch().
9846 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9848 * config/h8300/h8300-protos.h: Add prototypes for
9849 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9850 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9851 (h8300_hard_regno_mode_ok): Likewise.
9852 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9853 h8300_hard_regno_nregs().
9854 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9856 2004-02-18 Per Bothner <per@bothner.com>
9858 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9859 partly reverts my 2003-10-01 change, because we're back to logically
9860 including <command line> inside the main line.
9861 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9862 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9863 Fixes PR preprocessor/14103.
9865 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9866 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9867 (cpp_push_include): Don't need to increment pfile's line field.
9868 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9870 * c-ppoutput.c (print struct): New first_time field.
9871 (init_pp_output): Set print.first_time.
9872 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9873 which is set also for (say) <command line>. Clear print.first_time.
9875 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9876 does not match the code, so fix both.
9877 (should_stack_file): Inline include_pch_p function.
9878 (include_pch_p): Remove pointless function.
9880 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9882 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9884 * config/h8300/h8300.md (four define_peephole2's): Use
9885 h8300_regs_ok_for_stm().
9887 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9889 * config/h8300/h8300-protos.h: Update the prototype for
9891 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9893 * config/h8300/h8300.md: Update all callers.
9895 2004-02-18 Jan Hubicka <jh@suse.cz>
9897 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9899 (simplify_binary_operation): Deal with logicals on floats.
9901 * i386.md (SSE fabs splitters): Emit new patterns.
9902 (SSE cmov splitters): Likewise.
9903 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9904 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9906 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9907 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9909 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9911 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9913 (output_a_rotate): Tweak a comment.
9914 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9915 (*rotlhi3_1): Change to rotlhi3_1.
9916 (*rotlsi3_1): Change to rotlsi3_1.
9918 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9921 * arm.c (load_multiple_operation): Don't insist that the source reg
9922 of a post-increment component is the same as the destination.
9923 (store_multiple_operation): Likewise.
9925 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9927 * config/h8300/h8300.md: Move movsf patterns into one section
9930 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9932 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9933 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9934 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9935 config/mips/linux64.h, config/pa/pa-64.h,
9936 config/rs6000/aix51.h, config/rs6000/aix52.h,
9937 config/rs6000/spe.md, config/sparc/linux.h,
9938 config/sparc/linux64.h: Update copyright.
9940 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9942 * config/h8300/h8300.md: Move push patterns into one
9943 section of the file.
9945 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9948 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9951 2004-02-18 Paul Brook <paul@codesourcery.com>
9953 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9955 2004-02-18 Paul Brook <paul@codesourcery.com>
9958 * dwarf2out.c (loc_descriptor_from_tree): Handle
9959 EXPR_WITH_FILE_LOCATION.
9961 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9963 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9964 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9965 trailing whitespace from instructions.
9967 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9969 * configure.ac: When generating auto-build.h, pass
9970 --enable-languages to the sub-configure.
9971 Put quotes around ${program_transform_name} when generating
9972 name of as, ld, nm, objdump.
9973 * configure: Regenerate.
9975 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9977 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9978 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9979 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9980 (s-preds, s-iov): Do not depend on move-if-change.
9982 2004-02-17 James E Wilson <wilson@specifixinc.com>
9984 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9985 (insert_save): Likewise.
9987 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9989 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9992 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9994 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9996 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9998 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10000 * config/h8300/h8300-protos.h: Update the prototype of
10002 * config/h8300/h8300.c (fix_bit_operand): Remove the second
10004 * config/h8300/h8300.md: Update all callers.
10006 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10008 * config/h8300/h8300.c (fix_bit_operand): Change the name of
10009 the last argument to "code" from "type".
10011 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10013 * config/h8300/h8300.c: Remove an extern declaration of
10014 rtx_equal_function_value_matters.
10016 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
10020 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
10021 (*iorqi3_1): Change to iorqi3_1.
10022 (*xorqi3_1): Change to xorqi3_1.
10024 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10026 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
10029 2004-02-17 Jan Hubicka <jh@suse.cz>
10031 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
10033 2004-02-18 Alan Modra <amodra@bigpond.net.au>
10035 PR optimization/14119
10036 * combine.c (try_combine): When attemting to fix unrecognized insns,
10037 don't delete SETs marked with REG_EH_REGION notes.
10039 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
10041 * combine.c (simplify_if_then_else): Do not replace
10042 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
10045 2004-02017 Steven Bosscher <stevenb@suse.de>
10047 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
10048 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
10049 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
10050 * ada/utils.c: Likewise.
10051 * cp/decl.c: Likewise.
10052 * f/com.c: Likewise.
10053 * java/class.c: Likewise.
10055 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10057 * config/h8300/h8300.md: Fix comment typos.
10059 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10061 * config/mips/t-iris6gld: Renamed to ...
10062 * config/mips/t-irix-gld: ... this.
10063 * config.gcc (mips-sgi-irix6*): Reflect this
10064 (mips-sgi-irix5*): Use it with GNU ld.
10066 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10068 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10069 * config/mips/t-irix-gld: Reflect this.
10070 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10072 * config/mips/iris5gld.h: New file.
10073 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10074 Only use collect2 without gas.
10076 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10077 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10078 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10079 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10081 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10082 * config/mips/iris5.h: ... here.
10084 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10085 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10086 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10088 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10089 using irix_startfile_spec, irix_endfile_spec.
10091 2004-02-16 Gunther Nikl <gni@gecko.de>
10093 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10095 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10097 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10100 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10102 * cfghooks.c (split_edge): Speed up updating of dominators.
10104 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10107 * c-common.c (flag_abi_version): Remove.
10108 * c-common.h (flag_abi_version): Likewise.
10109 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10110 * c.opt (fabi-version): Remove.
10111 * calls.c (expand_call): Always pass a function type to
10112 struct_value_rtx. Use convert_memory_address.
10113 * common.opt (fabi-version): Add it.
10114 * flags.h (flag_abi_version): Likewise.
10115 (abi_version_at_least): New macro.
10116 * opts.c (common_handle_option): Add OPT_fabi_version.
10117 * toplev.c (flag_abi_version): Define it.
10118 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10120 (ia64_output_mi_thunk): Use it.
10121 (ia64_struct_value_rtx): Likewise.
10123 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10125 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10126 Don't generate insns by hand.
10128 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10131 * doc/invoke.texi (fabi-version): The default is 2 now.
10133 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10135 * loop-iv.c: New file.
10136 * Makefile.in (loop-iv.o): New.
10137 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10138 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10139 num_loop_branches): New functions.
10140 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10141 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10142 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10143 get_simple_loop_desc, free_simple_loop_desc): Declare.
10144 (simple_loop_desc): New inline function.
10145 (struct rtx_iv, struct niter_desc): New.
10146 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10147 * expr.c (force_operand): Handle subregs of expressions created by
10149 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10150 parts of the initialization to toplev.c
10151 * loop-unroll.c (loop_exit_at_end_p): New.
10152 (unroll_and_peel_loops): Call iv_analysis_done.
10153 (decide_peel_once_rolling, decide_peel_completely,
10154 decide_unroll_stupid, decide_unroll_constant_iterations,
10155 decide_unroll_runtime_iterations, decide_peel_simple,
10156 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10157 unroll_loop_runtime_iterations): Use new simple loop analysis.
10158 * loop-unswitch.c (compare_and_jump_seq): New.
10159 (may_unswitch_on_p): Renamed to ...
10160 (may_unswitch_on): Use new iv analysis.
10161 (reversed_condition): Export.
10162 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10163 * predict.c (estimate_probability): Use new simple loop analysis.
10164 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10165 canon_condition, simplify_using_condition): Declare.
10166 * stor-layout.c (get_mode_bounds): New.
10167 * toplev.c (rest_of_handle_loop2): Some parts of
10168 initialization/finalization moved here from loop-init.c.
10170 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10172 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10174 (CALL_USED_REGISTERS): Likewise.
10175 (REG_ALLOC_ORDER): Likewise.
10176 (REG_CLASS) <GENERAL_REGS>: Likewise.
10178 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10180 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10181 in associative operators.
10182 * rtlanal.c (commutative_operand_precedence): Create some new
10183 variables. Prefer a commutative operand on the left, then
10184 binary expressions, then NEG and NOT.
10186 2004-02-16 Matthias Klose <doko@debian.org>
10188 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10189 in terms of SHLIB_SOVERSION.
10190 * config/m68k/t-slibgcc-elf-ver: New file.
10191 * config/pa/t-slibgcc-elf-ver: New file.
10192 * config.gcc (m68k-linux, parisc-linux): Use them when not
10193 sjlj exceptions are not configured.
10195 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10197 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10199 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10201 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10203 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * doc/sourcebuild.texi: Mention backends.html.
10207 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10209 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10210 line-map.c, line-map.h, var-tracking.c: Fix comment
10213 2004-02-16 Richard Henderson <rth@redhat.com>
10215 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10217 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10219 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/h8300/h8300.md: Remove unnecessary parallels from
10222 all define_insn and define_split patterns.
10224 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10226 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10229 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10231 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10234 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/ia64/ia64.c, config/mips/mips.c,
10237 config/mmix/mmix-modes.def: Fix comment typos.
10239 2004-02-15 Roger Sayle <roger@eyesopen.com>
10241 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10242 (get_directive_line): Remove unused function prototype.
10244 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10246 * tree-inline.c (copy_body_r): Do not replace ret_label.
10248 2004-02-14 Jan Hubicka <jh@suse.cz>
10250 * i386.c (x86_four_jump_limit): New variable.
10251 (k8_avoid_jump_misspredicts): Rename to ...
10252 (ix86_avoid_jump_misspredicts): .. this one.
10253 (ix86_pad_returns): Break out from ...
10254 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10256 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10258 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10260 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10263 2004-02-14 Per Bothner <per@bothner.com>
10265 * fix-header.c (line_table): Move local variable in main to global.
10266 * scan.h (line_table): Use it.
10267 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10268 line (recently renamed to src_loc) before calling recognized_function.
10270 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10272 * Makefile.in: Fix comment typos.
10274 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10276 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10277 for start_value when it is directly moved into reg, and factorize
10278 the retrieval of GET_MODE (reg).
10280 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10282 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10283 (mips_load_got_global): Delete.
10284 (mips_gotoff_page): Declare.
10285 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10286 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10287 UNSPEC_LOAD_GOT pattern rather than a MEM.
10288 (*load_got[sd]i): New patterns.
10289 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10290 (mips_load_got_page, mips_load_got_global): Delete.
10291 (mips_gotoff_page): New function.
10292 (override_options): Don't initialize mips_got_alias_set.
10294 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10296 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10297 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10298 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10299 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10300 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10301 * config/mips/mips.c: Fix some overly-long lines.
10302 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10303 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10305 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10307 * configure.ac: Search for as, ld below libexec/gcc.
10308 * configure: Regenerate.
10310 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10312 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10313 __builtin_arm_setwcx ().
10314 * config/arm/arm.c (arm_expand_builtin): Generate operands
10315 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10317 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10319 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10320 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10321 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10322 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10323 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10324 (_mm_mulhi_pu16): Likewise.
10326 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10328 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10329 DECL_NAME != 0 before dereferencing.
10331 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10333 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10334 (s390_output_addr_const_extra): Declare.
10335 (s390_output_pool_entry): Remove FILE * argument.
10336 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10337 (s390_output_addr_const_extra): New function.
10338 (print_operand_address): Call output_addr_const instead of
10339 s390_output_symbolic_const.
10340 (print_operand): Likewise.
10341 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10342 Remove FILE * argument.
10343 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10344 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10347 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10349 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10350 (struct edge, struct vertex, struct graph): New.
10351 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10352 free_graph): New functions.
10354 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10356 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10357 Use ".set macro" to avoid warnings about multi-instruction
10358 macros, since they're intentional.
10360 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10362 * config/darwin.h: Add include guards. Remove old, now incorrect,
10363 comment about STANDARD_EXEC_PREFIX.
10365 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10366 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10367 for installing .1 manpages. Add rules for installing cpp
10368 and gcov manpages under their installed names.
10370 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10372 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10373 host, but try LD_FOR_TARGET first.
10374 * configure: Rebuilt.
10376 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10378 * dbxout.c: Move declaration of dbxout_type_decl outside
10379 #ifdef DBX_DEBUGGING_INFO.
10380 * c-parse.in: Don't give the asmdef production a type.
10382 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10384 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10385 (debug_nothing_tree_int): Prototype.
10386 (dwarf_debug_hooks): Delete, unused.
10387 * debug.c (do_nothing_debug_hooks): Update.
10388 (debug_nothing_tree_int): New function.
10389 * langhooks.h (struct lang_hooks_for_decls):
10390 Remove builtin_type_decls field.
10391 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10392 (LANG_HOOKS_DECLS): Update.
10393 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10394 Use debug_hooks->type_decl.
10395 * dbxout.c (preinit_symbols): New static.
10396 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10397 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10398 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10399 for symbols to output.
10400 (dbxout_type_decl): New function.
10401 (dbxout_symbol): If called before dbxout_init has run, queue
10402 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10403 to TYPE_DECLs before emitting them.
10404 * xcoffout.c (assign_type_number): Delete.
10405 (xcoff_type_numbers): New static table.
10406 (xcoff_assign_fundamental_type_number): New function.
10407 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10408 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10409 * sdbout.c: Include varray.h.
10410 (deferred_global_decls): New static.
10411 (sdb_debug_hooks): Update.
10412 (sdbout_global_decl): If we can't emit something right now,
10413 remember it in deferred_global_decls.
10414 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10415 (sdbout_init): Initialize deferred_global_decls.
10416 * Makefile.in: Update dependencies of sdbout.o.
10417 * dwarf2out.c (dwarf2out_type_decl): New function.
10418 (dwarf2_debug_hooks): Update.
10419 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10420 * c-decl.c (getdecls): Just return 0.
10421 (check_for_loop_decls): Don't use getdecls.
10422 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10423 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10425 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10427 * config/s390/s390.c (s390_sched_reorder2): Remove.
10428 (TARGET_SCHED_REORDER2): Do not redefine.
10430 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10432 * c-parse.in (maybe_type_qual): Delete.
10433 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10434 (asm_argument): New grammar rules.
10435 (extdef_1): Use asmdef.
10436 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10437 (xexpr): Move up with other expression rules.
10438 (stmt): Use asm_stmt.
10440 * c-typeck.c (build_asm_expr): New function - body mostly
10441 pulled from build_asm_stmt.
10442 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10443 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10445 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10448 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10449 (mips_declare_object): Make variadic.
10450 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10451 mips_output_aligned_decl_common.
10452 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10453 (mips_declare_object): Make variadic.
10455 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10457 * function.c (update_epilogue_consts): Teach about binary operations.
10459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10460 previous MEM_VOLATILE in REF.
10461 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10462 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10464 2004-02-12 Gunther Nikl <gni@gecko.de>
10466 * config.gcc: Restore support for m68k-openbsd.
10468 2004-02-12 Jan Hubicka <jh@suse.cz>
10470 * tree-optimize.c (tree_rest_of_compilation): Do not release
10473 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10475 * doc/install.texi: Fix the spelling of "explicitly".
10477 2004-02-11 Eric Christopher <echristo@redhat.com>
10479 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10480 duplicate argument structure of cpp_interpret_string.
10481 * cpphash.h: Move prototype...
10483 * cpplib.c: Fix calls to match new function signature.
10485 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10488 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10489 constant expressions at all outside C99 mode if pedantic.
10491 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10493 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10494 (log10_optab, log2_optab): Define corresponding macros.
10495 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10496 * genopinit.c (optabs): Implement log10_optab and log2_optab
10497 using log10?f2 and log2?f2 patterns.
10498 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10499 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10500 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10501 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10503 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10504 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10505 log2, log2f and log2l built-ins as inline x87 intrinsics.
10507 2004-02-11 Richard Henderson <rth@redhat.com>
10510 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10511 dead insn after reload.
10513 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10515 * tree.h (frame_base_decl): Add GTY marker.
10516 * var-tracking.c (frame_base_decl): Likewise.
10518 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10520 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10522 (add_location_or_const_value_attribute): Use text_section_label,
10523 not TEXT_SECTION_NAME.
10525 2004-02-11 Per Bothner <per@bothner.com>
10527 Represent column numbers using line-map's source_location.
10528 The "next available source_location" is now managed internally by
10529 line-maps.c rather than by clients.
10530 * line-map.h (struct line_map): New field column_bits.
10531 <from_line>: Rename field to start_location.
10532 (struct line_maps): New fields highest_location and max_column_hint.
10533 (linemap_check_files_exited): New declaration.
10534 (linemap_line_start): New declaration.
10535 (linemap_add): Remove from_line parameter; use highest_location field.
10536 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10537 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10538 (CURRENT_LINE_MAP): Remove macro.
10539 (linemap_position_for_column): New inline function.
10540 * line-map.c (linemap_init): Clear new fields.
10541 (linemap_check_files_exited): New function, extracted from ...
10542 (linemap_free): Use linemap_check_files_exited.
10543 (linemap_add): Remove from_line parameter. Various updates.
10544 (linemap_line_start): New function.
10545 (linemap_lookeup): Update for new field names.
10546 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10547 linemap_position_for_column may unpredictably change the current map,
10548 it is cleaner and simpler for us to not cache it in cpp_reader.
10549 (struct cpp_buffer): New sysp field.
10550 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10551 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10552 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10553 current map using linemap_lookup.
10554 (do_linemarker): Also set buffer's sysp field.
10555 (destringize_and_run): No longer need to decrement current line.
10556 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10557 (search_path_head, open_file_failed): Use buffer's sysp.
10558 (cpp_make_system_header): Get current map using linemap_lookup.
10559 Also set buffer's sysp flag.
10560 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10561 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10562 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10563 (struct cpp_reader): ... and adding saved_line_base field.
10564 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10565 Update accordingly. Don't adjust line.
10566 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10567 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10568 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10569 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10570 * cpplex.c (_cpp_lex_direct): Likewise.
10571 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10572 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10573 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10574 Remove col field as it is now subsumed by src_loc.
10575 * cpperror.c: Update various field, parameter, and macro names.
10576 (print_location): If col==0, try SOURCE_COLUMN of line.
10577 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10578 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10579 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10580 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10581 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10582 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10583 (_cpp_lex_direct): Use linemap_position_for_column.
10584 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10585 parameter. Instead get it from the line_table global. Adjust callers.
10586 (print): Remove map field. Replace line field to src_line.
10587 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10588 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10589 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10590 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10591 * cpptrad.c (copy_comment): Rename variable.
10592 * c-lex.c (map): Remove static variable, for same reason we removed
10593 cpp_reader's map field.
10594 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10595 to call linemap_lookup.
10596 (cb_line_change): Token's line field replaced by src_loc.
10597 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10598 Don't save new_map.
10600 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10603 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10605 * config/rs6000/altivec.md (*movv4si_internal): At least one
10606 operand must be register_operand.
10607 (*movv8hi_internal1): Likewise.
10608 (*movv16qi_internal1): Likewise.
10609 (*movv4sf_internal1): Likewise.
10611 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10613 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10615 (movv4hi_internal): Same.
10616 (movv2sf_internal): Same.
10617 (movv1di_internal): Same.
10619 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10621 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10622 TARGET_OLDABI consistently.
10623 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10624 mips_va_arg,override_options,compute_frame_size,
10625 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10626 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10627 and TARGET_OLDABI consistently.
10628 * config/mips/mips.md (exception_receiver): Likewise.
10629 * config/mips/linux64.h: Likewise.
10631 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10633 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10634 Set AltiVec ABI and vrsave as default for ppc64 linux.
10635 (init_cumulative_args): Post error, if try to return
10636 value in AltiVec register without enable AltiVec.
10637 (function_arg_advance): Ditto for passing arguments.
10639 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10641 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10642 a label before updating its usage count.
10644 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10646 * doc/install.texi: Remove extra cd.
10648 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10650 * c-common.c (vector_size_helper): Remove; call
10651 reconstruct_complex_type() instead.
10652 * tree.c (reconstruct_complex_type): New function
10653 (formerly vector_size_helper() in c-common.c).
10654 (make_vector): Make externally visible.
10655 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10657 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/h8300/h8300-protos.h: Add a prototype for
10660 h8300_regs_ok_for_stm.
10661 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10662 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10663 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10664 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10665 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10666 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10667 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10668 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10669 h8300_regs_ok_for_stm().
10671 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10674 * real.c (real_from_string): Look for 'X' as well as 'x' in
10677 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10679 * config/h8300/h8300.md: Remove an incorrect comment about
10680 peephole2. Add comments.
10682 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10685 * emit-rtl.c (set_decl_incoming_rtl): New.
10686 * tree.h (set_decl_incoming_rtl): New.
10687 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10689 * ada/misc.c (adjust_decl_rtl): Likewise.
10691 2004-02-10 Per Bothner <per@bothner.com>
10693 * c-opts.c (c_common_post_options): Don't emit working directory
10694 in cpp output if -P was specified.
10696 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10699 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10700 negate_expr back to the original type.
10702 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10704 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10707 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10709 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10710 gen_lowpart_SUBREG): Move under the file in which they
10711 are actually declared.
10713 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10715 * doc/sourcebuild.texi: Add libada documentation.
10717 * doc/install.texi: Update documentation on Ada build, now
10718 that the GNAT lib and tools are built automatically.
10720 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10722 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10725 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10727 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10728 boundaries outside build_component_ref() call (a macro in ObjC++).
10730 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10732 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10733 (init_cumulative_args): Likewise.
10734 (a7_overlap_mentioned_p): Delete prototype.
10735 * config/xtensa/xtensa.c (struct machine_function): Replace
10736 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10737 Add set_frame_ptr_insn field.
10738 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10739 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10740 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10741 at the function entry and replace the operand with the pseudo.
10742 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10743 argument and record this flag in CUMULATIVE_ARGS.
10744 (function_arg): Remove result_mode and special-case code to handle
10745 arguments in a7. Instead, set need_a7_copy flag when there is an
10746 incoming argument in a7.
10747 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10748 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10749 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10750 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10752 (a7_overlap_mentioned_p): Delete.
10753 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10754 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10755 arguments to init_cumulative_args and pass "incoming" flag instead.
10756 (BLOCK_REG_PADDING): Delete.
10757 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10758 checks for reload_in_progress and reload_completed. Update calls to
10759 xtensa_copy_incoming_a7.
10760 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10761 to call xtensa_copy_incoming_a7.
10763 2004-02-09 DJ Delorie <dj@redhat.com>
10765 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10766 longer modify standard_exec_prefix, standard_bindir_prefix, or
10767 standard_startfile_prefix.
10769 2004-02-09 James E Wilson <wilson@specifixinc.com>
10772 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10773 to expand_expr_real call, and pass in alt_rtl as last argument.
10776 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10777 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10778 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10779 * except.c (expand_builtin_extend_pointer): New.
10780 * except.h (expand_builtin_extend_pointer): Declare.
10782 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10784 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10785 unaligned loads and stores.
10787 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10789 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10790 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10792 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10793 * config/mips/iris5.h: ... here.
10794 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10796 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10797 * config/mips/iris5.h: ... here.
10799 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10801 * configure.ac: Remove default executable files before AC_PROG_CC.
10802 * configure: Regenerate.
10804 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10808 print a operand other than a register.
10810 2004-02-09 Roger Sayle <roger@eyesopen.com>
10812 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10813 tree code rather than call fold_convert, which doesn't specify a
10814 default floating point to integer conversion.
10816 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10818 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10819 code to support SGS assembler. Reformat adjacent code where possible.
10820 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10822 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10824 * config/m68k/linux.h, config/m68k/m68k.c,
10825 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10826 macros and asm_printf() format strings.
10827 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10828 * config/m68k/linux.h: Update copyright.
10829 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10831 2004-02-08 Andreas Schwab <schwab@suse.de>
10832 Bernardo Innocenti <bernie@develer.com>
10834 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10836 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10837 frame pointer register, overridable by OS targets.
10838 * (M68K_REGNAME): Macro to obtain register name for asm output,
10839 eventually replacing %a6 with M68K_FP_REG_NAME.
10840 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10841 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10842 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10843 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10844 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10846 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10848 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10849 hook_rtx_tree_int_null.
10850 * targhooks.c (default_struct_value_rtx): Remove.
10851 * targhooks.h: Remove the prototype for
10852 default_struct_value_rtx.
10853 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10854 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10855 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10856 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10857 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10858 config/rs6000/rs6000.c, config/s390/s390.c,
10859 config/stormy16/stormy16.c, config/v850/v850.c,
10860 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10861 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10863 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10865 * README.Portability: Change "ISO C89" to "ISO C90".
10866 * c-parse.in (primary, initelt): Likewise.
10868 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10870 * real.c (encode_ibm_extended): Normalize the input value before
10871 converting it to a double. Handle the case where a normal value
10872 rounds to infinity.
10874 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10876 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10878 * cse.c (preferrable): Change to preferable. Update all of its
10880 * genautomata.c (ainsn): Change
10881 first_ainsn_with_given_equialence_num to
10882 first_ainsn_with_given_equivalence_num. Update all of its
10885 2004-02-08 Jan Hubicka <jh@suse.cz>
10887 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10889 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10891 * function.c (assign_parms): Fix formatting.
10893 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10895 * default.h (PROMOTE_PROTOTYPES): Remove.
10896 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10897 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10898 EXPAND_BUILTIN_SAVEREGS): Poison.
10899 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10900 hook_bool_tree_false.
10901 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10902 * target.h: Replace SETUP_INCOMING_VARARGS with
10903 targetm.calls.setup_incoming_varargs().
10904 * targhooks.c (default_promote_function_return): Remove.
10905 (default_promote_prototypes): Likewise.
10906 (default_struct_value_rtx): Always abort().
10907 (default_expand_builtin_saveregs): Always print an error
10909 (default_setup_incoming_varargs): Do nothing.
10910 (default_pretend_outgoing_varargs_named): Don't depend on
10911 SETUP_INCOMING_VARARGS.
10912 * targhooks.h: Remove the prototype for
10913 default_promote_function_return and
10914 default_promote_prototypes.
10916 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10918 * system.h (SHARED_SECTION_ASM_OP): Poison.
10919 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10920 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10922 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10925 * c-decl.c (diagnose_mismatched_decls): Only give special
10926 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10928 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10929 DECL_FUNCTION_CODE when defining a built-in function.
10930 Don't update DECL_ESTIMATED_INSNS.
10931 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10933 * tree.h: Delete DECL_ESTIMATED_INSNS.
10934 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10935 (expand_call_inline, optimize_inline_calls): Don't update
10936 DECL_ESTIMATED_INSNS nor inlined_insns.
10937 * cgraphunit.c (cgraph_analyze_function): Don't update
10938 DECL_ESTIMATED_INSNS.
10940 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10942 * c-common.c (shadow_warning): Delete.
10943 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10944 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10945 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10946 * c-parse.in (free_parser_stacks): Delete.
10948 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10950 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10951 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10952 Use the top level mkinstalldirs, not the one in the gcc subdir.
10953 * mkinstalldirs: Remove (from the gcc subdir).
10955 2004-02-07 Roger Sayle <roger@eyesopen.com>
10957 PR middle-end/13696
10958 * fold-const.c (fold_convert): New function to provide type
10959 conversion to the middle-end without using convert.
10960 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10961 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10962 invert_truthvalue, optimize_bit_field_compare, range_binop,
10963 decode_field_reference, make_range, build_range_check, unextend,
10964 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10965 fold_binary_op_with_conditional_arg, fold_inf_compare,
10966 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10967 convert with calls to fold_convert.
10969 2004-02-07 Jan Hubicka <jh@suse.cz>
10971 * genrecog.c (find_operand): add extra argument stop.
10972 (validate_pattern): Verify that mach_dup is duplicating operand
10973 defined lexically earlier.
10975 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10977 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10978 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10979 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10980 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10981 config/ia64/ia64.h, config/ip2k/ip2k.h,
10982 config/iq2000/iq2000.h, config/mips/iris5.h,
10983 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10984 config/rs6000/aix51.h, config/rs6000/aix52.h,
10985 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10986 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10987 config/sparc/linux.h, config/sparc/linux64.h,
10988 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10989 config/xtensa/xtensa.h: Remove the definitions of
10990 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10991 MAX_WCHAR_TYPE_SIZE.
10992 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10993 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10995 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10998 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
11001 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
11003 * var-tracking.c (vt_add_function_parameters): Surround checkings by
11004 #ifdef ENABLE_CHECKING and #endif.
11006 2004-02-07 Roger Sayle <roger@eyesopen.com>
11008 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
11009 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
11010 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
11011 integer types and floating point with unsafe_math_optimizations.
11012 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
11013 Optimize A - B as A + (-B), if B is easily negated.
11015 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11017 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
11018 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
11019 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
11020 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
11023 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
11025 * c-ppoutput.c, var-tracking.c: Fix comment typos.
11027 2004-02-06 James E Wilson <wilson@specifixinc.com>
11029 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
11030 glibc 2.3 or better.
11032 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11034 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
11035 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
11037 2004-02-07 Alan Modra <amodra@bigpond.net.au>
11039 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
11040 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11041 (SHLIB_MKMAP_OPTS): Delete.
11042 (TARGET_LIBGCC2_CFLAGS): Add -specs.
11043 (bispecs): Add rule.
11044 * config/rs6000/libgcc-ppc64.ver: New file.
11045 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
11046 (__floatdidf, __floatdisf): Optimize multiply.
11047 (__fixunstfdi): New function.
11048 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
11049 real and imag parts larger than one register.
11050 (function_arg): Correct type of reg used when fp arg split partially
11052 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
11053 and __MACH__ or __powerpc64__.
11055 2004-02-06 Roger Sayle <roger@eyesopen.com>
11056 Ulrich Weigand <uweigand@de.ibm.com>
11058 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11059 of gen_highpart or gen_lowpart when the floating point format is
11060 wider than the result mode.
11062 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11064 * dwarf2out.c (loclabel_num): Move into #ifdef
11065 DWARF2_DEBUGGING_INFO.
11067 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11069 * objc/objc-act.c (build_super_template) the 'class' field of
11070 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11071 (get_super_receiver): Likewise.
11073 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11075 * reload1.c (check_eliminable_occurrences): Optimize the reset
11077 (eliminate_regs_in_insn): Likewise.
11079 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11080 Josef Zlomek <zlomekj@suse.cz>
11082 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11083 at the beginning of function, call dwarf2out_var_location for
11084 NOTE_INSN_VAR_LOCATION note.
11085 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11086 decl_loc_table): New.
11087 (lookup_decl_loc): New function.
11088 (add_var_loc_to_decl): New function.
11089 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11090 only if can_use_fbreg.
11091 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11093 (loc_descriptor): Likewise. Process VAR_LOCATION.
11094 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11095 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11096 can_use_fbreg == true.
11097 (add_location_or_const_value_attribute): Added parameter enum
11098 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11099 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11100 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11101 with attr == DW_AT_location.
11102 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11103 if frame_base_decl is defined and has a location list.
11104 (gen_variable_die): Call add_location_or_const_value_attribute with
11105 attr == DW_AT_location.
11106 (dwarf2out_var_location): New function.
11107 (dwarf2out_begin_function): New function.
11108 (dwarf2out_init): Create decl_loc_table.
11110 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11112 * loop.c (force_movables): Transitively increase the priorities of
11113 all insns forces by an insn, not just the first one.
11115 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11116 Daniel Berlin <dberlin@dberlin.org>
11118 Josef Zlomek <zlomekj@suse.cz>
11119 * Makefile.in (var-tracking.o): New.
11120 * common.opt (fvar-tracking): New.
11121 * flags.h (flag_var_tracking): New.
11122 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11123 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11124 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11125 * rtl.c (note_insn_name): Likewise.
11126 * rtl.def (VAR_LOCATION): New.
11127 * rtl.h (NOTE_VAR_LOCATION): New.
11128 (NOTE_VAR_LOCATION_DECL): New.
11129 (NOTE_VAR_LOCATION_LOC): New.
11130 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11131 (variable_tracking_main): New exported function.
11132 * timevar.def (TV_VAR_TRACKING): New.
11133 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11134 (dump_file): "vartrack" was added (-dV).
11135 (flag_var_tracking): New.
11136 (f_options): "var-tracking" was added.
11137 (rest_of_handle_variable_tracking): New function.
11138 (rest_of_compilation): Run variable tracking.
11139 (process_options): If user has not specified flag_var_tracking set it
11140 according to optimize, debug_info_level and debug_hooks.
11141 * tree.h (frame_base_decl): New.
11142 * var-tracking.c: New file.
11143 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11144 (ia64_override_options): Set flags to run variable tracking in machine
11145 dependent reorg instead of toplev.c.
11146 (ia64_reorg): Run variable tracking if wanted.
11147 * doc/invoke.texi: Mention variable tracking in -dV,
11148 add and -fvar-tracking.
11149 * doc/passes.texi: Added variable tracking pass.
11151 Daniel Berlin <dberlin@dberlin.org>
11152 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11153 * dbxout.c (dbx_debug_hooks): Likewise.
11154 (xcoff_debug): Likewise.
11155 * debug.c (do_nothing_debug_hooks): Likewise.
11156 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11157 * dwarfout.c (dwarf_debug_hooks): Likewise.
11158 * sdbout.c (sdb_debug_hooks): Likewise.
11159 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11160 * final.c (final_scan_insn): Call var_location debug hook for each
11161 NOTE_INSN_VAR_LOCATION.
11163 2004-02-06 Jan Hubicka <jh@suse.cz>
11165 * flow.c (update_life_info): Allocate reg_deaths when called from
11167 (attempt_auto_inc): Update life ranges accordingly.
11169 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11172 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11174 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11176 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11178 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11180 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11181 a separate line info table in use.
11182 Use the correct size for terminators.
11183 (output_die): Use offset, not delta.
11185 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11187 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11189 2004-02-06 Jan Hubicka <jh@suse.cz>
11191 * recog.c (split_all_insns): Do not update reg info.
11192 * regrename.c (regrename_optimize): Likewise.
11193 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11194 * flow.c (struct propagate_block_info): Add insn_num field.
11195 (reg_deaths): New array.
11196 (life_analysis): Free reg_deaths info.
11197 (allocate_reg_life_data): Allocate reg_deaths array.
11198 (propagate_one_insn): Use new array.
11199 (init_propagate_block): Initialize it.
11200 (free_propagate_block_info): Finish compuation of
11202 (attempt_auto_inc): Sanity check that REG_INFO is not
11203 computed at same time.
11204 (mark_used_regs): Update new array.
11206 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11209 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11211 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11212 *extendqisi2_short_displ.
11214 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11216 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11217 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11218 (emit_library_call_value_1): Likewise pass nargs.
11219 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11220 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11221 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11222 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11223 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11225 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11226 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11227 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11228 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11229 INIT_CUMULATIVE_ARGS.
11230 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11231 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11232 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11233 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11234 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11235 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11236 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11237 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11238 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11239 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11240 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11241 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11243 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11245 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11248 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11250 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11251 note containing (plus (reg) (const_int)), where reg is an
11252 eliminable reg, then perform the register elimination without
11253 depending on eliminate_regs().
11255 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/arc/arc.c (arc_return_in_memory): Check the return
11258 value of int_size_in_bytes against -1. Don't check
11260 * config/avr/avr.c (avr_return_in_memory): Check the return
11261 value of int_size_in_bytes against -1.
11262 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11263 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11265 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11266 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11269 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11271 * config/frv/frv-protos.h: Remove the prototype for
11272 frv_setup_incoming_varargs.
11273 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11274 (frv_setup_incoming_varargs): Make it static.
11275 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11277 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11279 * config/fr30/fr30-protos.h: Remove the prototype for
11280 fr30_setup_incoming_varargs.
11281 Update the prototypes for fr30_num_arg_regs and
11282 fr30_function_arg_partial_nregs.
11283 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11284 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11285 (fr30_setup_incoming_varargs): Make it static.
11286 Add argument second_time. Don't do anything when second_time
11288 (fr30_num_arg_regs): Change the type of the first argument to
11290 (fr30_function_arg_partial_nregs): Change the type of the
11291 second argument to enum machine_mode.
11292 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11293 (SETUP_INCOMING_VARARGS): Remove.
11295 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/arc/arc-protos.h: Remove the prototype for
11298 arc_setup_incoming_varargs.
11299 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11300 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11301 (arc_setup_incoming_varargs): Make it static.
11302 (arc_external_libcall): Likewise.
11303 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11304 Remove the commented-out definition of
11305 ASM_OUTPUT_EXTERNAL_LIBCALL.
11307 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11309 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11310 to $$(slibdir) in the installation commands.
11312 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11314 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11315 with inner_regno, not regno.
11316 * rtlanal.c (refers_to_regno_p): Same.
11318 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11320 * config.gcc: Remove i370 support.
11322 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11324 * doc/install.texi: Update automake and autoconf version
11325 requirements. Note where to find gcj automake version.
11327 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11329 * Makefile.in (generate-manpages): Move dependencies to ...
11331 * doc/makefile.texi: Document new targets.
11332 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11334 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11337 Makefile.in (srcextra): Add a level of indirection to ...
11338 (gcc.srcextra): ... here.
11339 (po-generated): Delete.
11340 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11342 (start.encap): Remove superfluous lang.srcextra dependency.
11343 objc/Make-lang.in (po-generated): Delete.
11345 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11347 * config/ia64/ia64.c (REG_GP): Remove.
11349 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11351 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11353 2004-02-05 Devang Patel <dpatel@apple.com>
11355 * dwarf2out.c (force_type_die): Look up input type itself
11356 instead of root_type() of type.
11358 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11360 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11361 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11362 pre-reload splitters are transformed to post-reload
11363 define_insn_and_split patterns.
11364 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11366 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11368 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11369 TARGET_PROMOTE_PROTOTYPES.
11371 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11373 PR middle-end/13750
11375 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11377 * c-typeck.c (constructor_asmspec): Delete.
11378 (struct initializer_stack): Delete field 'asmspec'.
11379 (start_init): Delete saving of asmspec.
11380 (finish_init): Don't update constructor_asmspec.
11381 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11382 * stmt.c (expand_asm): Duplicate strings from tree.
11383 (expand_asm_operands): Likewise.
11384 * tree.c (tree_size): Update computation of size of STRING_CST.
11385 (make_node): Don't make STRING_CST nodes.
11386 (build_string): Allocate string with tree node.
11387 * tree.def (STRING_CST): Update comment.
11388 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11389 (tree_string): Place contents of string in tree node.
11390 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11393 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11395 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11398 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11400 * config/rs6000/altivec.md (*movv4si_internal): At least one
11401 operand must be altivec_register_operand.
11402 (*movv8hi_internal1): Likewise.
11403 (*movv16qi_internal1): Likewise.
11404 (*movv4sf_internal1): Likewise.
11406 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11408 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11409 * configure: Regenerate.
11411 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11413 * doc/install.texi: Update description of --gxx-include-dir to
11414 give correct default value.
11416 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11418 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11421 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11423 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11426 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11428 * emit-rtl.c: Update the comment about the file.
11430 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11432 * sourcebuild.texi (Test Idioms): Update testcase naming
11435 2004-02-04 Per Bothner <per@bothner.com>
11437 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11438 * c-ppoutput.c (pp_dir_change): New function.
11439 * c-common.h (pp_dir_change): New declaration.
11440 * cpplib.h (struct cpp_options): Remove working_directory field.
11441 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11442 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11443 Don't handle -fworking_directory here, but in c_common_post_options.
11444 (read_original_directory): Don't back up when done.
11445 Don't clear no-longer used working_directory flag.
11446 * cpplib.h: Update declarations to match.
11447 * c-lex.c (cb_dir_change): Move to c-opts.c.
11448 (init_c_lex): Don't set dir_change callback here, since we want
11449 to set it even if flag_preprocess_only.
11450 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11451 (c_common_post_options): Set dir_change callback.
11452 Call pp_dir_change if approporiate.
11453 (finish_options): Don't call cpp_find_main_file here. Hence remove
11454 unneeded parameter and result. Do LC_RENAME for <built-in>.
11455 (c_common_post_options): Call cpp_read_main_file here instead.
11456 (c_common_init): Update accordingly.
11457 (push_command_line_include): Don't cpp_push_main_file.
11458 Do LC_RENAME rather than LC_LEASE to get back to main file.
11459 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11460 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11461 files, but call finish_options for all files.
11462 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11463 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11464 cpp_find_main_file + cpp_push_main_file.
11465 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11466 * opts.c (handle_options): Only set main_input_filename first time.
11468 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11470 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11472 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11474 * reload.c (find_equiv_reg): When checking for register overlap,
11475 don't index hard_regno_nregs with a pseudo-reg.
11477 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11479 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11481 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11483 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11484 against FIRST_PSEUDO_REGISTER.
11486 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11488 * Makefile.in: Move target, host overrides after per-language
11491 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11492 (GNATLIBCFLAGS): Remove -g.
11494 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11496 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11497 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11498 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11499 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11500 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11501 config/sparc/sparc.c, config/vax/vax.c: Revert the
11502 replacements of "FALLTHRU" with "Fall through" done in the
11505 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11507 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11508 config/arm/arm.c, config/arm/arm.md,
11509 config/cris/cris-protos.h, config/fr30/fr30.c,
11510 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11511 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11512 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11513 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11514 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11515 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11516 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11517 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11518 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11519 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11520 config/s390/s390.md, config/sparc/netbsd-elf.h,
11521 config/sparc/openbsd.h, config/sparc/sparc.c,
11522 config/xtensa/lib2funcs.S: Fix comment formatting.
11524 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/alpha/alpha.c, config/arc/arc.c,
11527 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11528 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11529 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11530 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11531 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11532 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11533 config/iq2000/iq2000.c, config/m32r/m32r.c,
11534 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11535 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11536 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11537 config/rs6000/rs6000.h, config/sparc/sparc.c,
11538 config/vax/vax.c: Fix comment typos. Follow spelling
11541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11543 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11544 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11545 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11546 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11547 config/arm/fpa.md, config/arm/iwmmxt.md,
11548 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11549 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11550 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11551 config/sparc/netbsd-elf.h: Update copyright.
11553 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11555 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11556 for all modes whose size is greater than 8 bytes if ARCH32.
11557 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11558 by reference if ARCH32.
11560 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11562 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11564 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11566 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11567 to before adddi3 insn patterns.
11568 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11569 "reload_insi"): Move to before addsi3 insn patterns.
11571 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11573 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11574 parameter. Use it instead of current_function_is_thunk.
11575 * function.h (struct function): Update documentation for is_thunk.
11576 * tree.h (CALL_FROM_THUNK_P): New macro.
11577 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11578 no_new_pseudos when testing current_function_is_thunk.
11579 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11581 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11583 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11584 TARGET_SETUP_INCOMING_VARARGS.
11586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11588 * emit-rtl.c (gen_rtx): Remove.
11589 * genattrtab.c: Don't mention gen_rtx in a comment.
11590 * rtl.h: Remove the prototype for gen_rtx.
11591 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11593 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11595 * config/arc/arc.h, config/fr30/fr30.h
11596 (SETUP_INCOMING_VARARGS): Remove the target-independent
11598 * doc/tm.texi: Don't mention deprecated target macros.
11600 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11602 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11603 target-independent comment.
11605 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11607 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11608 mention deprecated target macros.
11610 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11612 * config.gcc: Remove obsolete ports and configurations.
11613 * config/linux-aout.h, config/netware.h,
11614 config/t-linux-gnulibc1, config/d30v/abi,
11615 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11616 config/d30v/d30v.h, config/d30v/d30v.md,
11617 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11618 config/dsp16xx/dsp16xx-modes.def,
11619 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11620 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11621 config/i370/README, config/i370/i370-c.c,
11622 config/i370/i370-protos.h, config/i370/i370.c,
11623 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11624 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11625 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11626 config/i386/moss.h, config/i386/netware.h,
11627 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11628 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11629 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11630 config/i960/i960-c.c, config/i960/i960-coff.h,
11631 config/i960/i960-modes.def, config/i960/i960-protos.h,
11632 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11633 config/i960/rtems.h, config/i960/t-960bare,
11634 config/m68k/hp310.h, config/m68k/hp320.h,
11635 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11636 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11638 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11639 doc/md.texi: Remove mentions of obsolete ports.
11641 2004-02-04 Jan Hubicka <jh@suse.cz>
11643 * alias.c (find_base_term, get_addr): Do not dereference NULL
11644 pointer when all VALUE's locations has been invalidated.
11645 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11647 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11649 * doc/invoke.texi (x86 options): Fix spelling/wording.
11651 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11653 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11654 put the original string in a comment.
11655 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11656 * config/mips/mips.c (mips_output_ascii): Likewise.
11657 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11659 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11661 * system.h (GIV_SORT_CRITERION): Poison.
11662 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11663 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11665 2004-02-03 Roger Sayle <roger@eyesopen.com>
11668 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11669 multiplies with a multiplication of the wrong signedness, its the
11670 signedness of the multiplication that we've performed that needs to
11671 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11672 if expand_mult_highpart_adjust places the result in target.
11674 2004-02-03 Richard Henderson <rth@redhat.com>
11676 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11678 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11680 * config.gcc (sh[234]l): Use little endian fragments.
11682 2004-02-03 Paul Koning <pkoning@equallogic.com>
11684 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11685 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11686 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11687 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11688 floating point format.
11689 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11690 the above functions.
11691 (output_move_quad): Output float values in correct target format.
11692 (legitimate_const_double_p): New function.
11693 * config/pdp11/pdp11.h: Fix typos.
11694 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11695 (TARGET_FLOAT_FORMAT): Ditto.
11696 (pdp11_f_format, pdp11_d_format): Add external declarations.
11697 (MAX_REGS_PER_ADDRESS): Corrected.
11698 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11699 (PRINT_OPERAND): Output float literals in target format.
11701 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11704 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11706 (access_public_node): Redefine.
11707 (access_protected_node): Likewise.
11708 (access_private_node): Likewise.
11709 * tree.c (build_common_tree_nodes): Create access_public_node,
11710 access_protected_node, and access_private_node.
11712 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11714 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11715 (MASK_INLINE_INT_DIV_THR): Ditto.
11716 (MASK_INLINE_SQRT_LAT): Ditto.
11717 (MASK_INLINE_SQRT_THR): Ditto.
11718 (MASK_DWARF2_ASM): Ditto.
11719 (MASK_EARLY_STOP_BITS): Ditto.
11721 2004-02-02 Paul Brook <paul@codesourcery.com>
11723 Merge from csl-arm-branch.
11725 2004-01-30 Paul Brook <paul@codesourcery.com>
11727 * aof.h (REGISTER_NAMES): Add vfp reg names
11728 (ADDITIONAL_REGISTER_NAMES): Ditto.
11729 * aout.h (REGISTER_NAMES): Ditto.
11730 (ADDITIONAL_REGISTER_NAMES): Ditto.
11731 * arm-protos.h: Update/Add Prototypes.
11732 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11733 Only allow 0.0 for VFP.
11734 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11735 (values_fp): Rename from values_fpa. Update Users.
11736 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11737 Update users. Only check valid constants for this hardware.
11738 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11739 Only allow consts for FPA.
11740 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11741 Only allow consts for FPA.
11742 (use_return_insn): Check for saved VFP regs.
11743 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11744 (arm_legitimize_address): Ditto.
11745 (arm_general_register_operand): New function.
11746 (vfp_mem_operand): New function.
11747 (vfp_compare_operand): New function.
11748 (vfp_secondary_reload_class): New function.
11749 (arm_float_compare_operand): New function.
11750 (vfp_print_multi): New function.
11751 (vfp_output_fstmx): New function.
11752 (vfp_emit_fstm): New function.
11753 (arm_output_epilogue): Output VPF reg restore code.
11754 (arm_expand_prologue): Output VFP reg save code.
11755 (arm_print_operand): Add 'P'.
11756 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11757 (arm_regno_class): Return classes for VFP regs.
11758 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11759 (arm_get_frame_size): Ditto.
11760 * arm.h (FIXED_REGISTERS): Add VFP regs.
11761 (CALL_USED_REGISTERS): Ditto.
11762 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11763 (FIRST_VFP_REGNUM): Define.
11764 (LAST_VFP_REGNUM): Define.
11765 (IS_VFP_REGNUM): Define.
11766 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11767 (HARD_REGNO_NREGS): Handle VFP regs.
11768 (REG_ALLOC_ORDER): Add VFP regs.
11769 (enum reg_class): Add VFP_REGS.
11770 (REG_CLASS_NAMES): Ditto.
11771 (REG_CLASS_CONTENTS): Ditto.
11772 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11773 (REG_CLASS_FROM_LETTER): Add 'w'.
11774 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11775 (EXTRA_MEMORY_CONSTRAINT): Define.
11776 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11777 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11778 (REGISTER_MOVE_COST): Ditto.
11779 (PREDICATE_CODES): Add arm_general_register_operand,
11780 arm_float_compare_operand and vfp_compare_operand.
11781 * arm.md (various): Rename as above.
11782 (divsf3): Enable when TARGET_VFP.
11787 (arm_movdi): Disable when TARGET_VFP.
11788 (arm_movsi_insn): Ditto.
11789 (movsi): Only split with general regs.
11790 (cmpsf): Use arm_float_compare_operand.
11791 (push_fp_multi): Restrict to TARGET_FPA.
11793 * vfp.md: New file.
11794 * fpa.md (various): Rename as above.
11795 * doc/md.texi: Document ARM w and U constraints.
11797 2004-01-15 Paul Brook <paul@codesourcery.com>
11799 * config.gcc: Add with_fpu. Allow with-float=softfp.
11800 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11801 Break out of loop when we find a float-abi. Fix typo.
11802 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11804 * doc/install.texi: Document --with-fpu.
11806 2003-01-14 Paul Brook <paul@codesourcery.com>
11808 * config.gcc (with_arch): Add armv6.
11809 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11810 * config/arm/arm.c (arm_overrride_options): Ditto.
11812 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11814 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11815 (FL_ARCH6): Renamed from FL_ARCH6J.
11816 (arm_arch3m): Renamed from arm_fast_multiply.
11817 (arm_arch6): Renamed from arm_arch6j.
11818 * arm.h: Update all uses of above.
11819 * arm-cores.def: Likewise.
11820 * arm.md: Likewise.
11822 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11823 not arm6j. Add entry for arch armv6.
11825 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11827 * arm.c (arm_emit_extendsi): Delete.
11828 * arm-protos.h (arm_emit_extendsi): Delete.
11829 * arm.md (zero_extendhisi2): Also handle zero-extension of
11831 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11832 (thumb_zero_extendhisi2): Only match if not v6.
11833 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11834 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11835 (thumb_extendqisi2): Likewise.
11836 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11837 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11838 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11839 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11840 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11841 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11842 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11843 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11844 (arm_extendqisi2addsi): Likewise.
11846 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11848 Revert this change:
11849 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11850 + REG addressing modes.
11852 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11853 + REG addressing modes.
11855 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11857 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11860 2003-30-12 Paul Brook <paul@codesourcery.com>
11862 * longlong.h: protect arm inlines with !defined (__thumb__)
11864 2003-30-12 Paul Brook <paul@codesourcery.com>
11866 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11868 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11870 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11873 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11875 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11876 to the virtual incoming args pointer for downward stacks.
11878 2003-12-29 Paul Brook <paul@codesourcery.com>
11880 * config/arm/arm-cores.def: Add cost function.
11881 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11882 (arm_rtx_costs): Remove
11883 (struct processors): Add rtx_costs field.
11884 (all_cores, all_architectures): Ditto.
11885 (arm_override_options): Set targetm.rtx_costs.
11886 (thumb_rtx_costs): New function.
11887 (arm_rtx_costs_1): Remove cases handled elsewhere.
11888 * config/arm/arm.h (processor_type): Add COSTS parameter.
11890 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11892 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11893 (arm926ejs.md): Include it.
11894 * config/arm/arm926ejs.md: New pipeline description.
11896 2003-12-24 Paul Brook <paul@codesourcery.com>
11898 * config/arm/arm.c (arm_arch6j): New variable.
11899 (arm_override_options): Set it.
11900 (arm_emit_extendsi): New function.
11901 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11902 * config/arm/arm.h (arm_arch6j): Declare.
11903 * config/arm/arm.md: Add sign/zero extend insns.
11905 2003-12-23 Paul Brook <paul@codesourcery.com>
11907 * config/arm/arm.c (all_architectures): Add armv6.
11908 * doc/invoke.texi: Document it.
11910 2003-12-19 Paul Brook <paul@codesourcery.com>
11912 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11913 insn patterns to match.
11914 * config/arm/arm-generic.md: Ditto.
11915 * config/arm/cirrus.md: Ditto.
11916 * config/arm/fpa.md: Ditto.
11917 * config/amm/iwmmxt.md: Ditto.
11918 * config/arm/arm1026ejs.md: Ditto.
11919 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11922 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11924 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11925 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11926 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11927 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11928 arm_no_early_mul_dep): Correctly deal with conditional execution,
11929 parallels and single shift operations.
11930 (arm_no_early_alu_shift_value_dep): Define.
11931 * arm.md (attr type): Replace 'normal' with 'alu',
11932 'alu_shift' and 'alu_shift_reg'.
11933 (attr core_cycles): Adjust.
11934 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11935 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11936 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11937 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11938 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11939 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11940 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11941 attribute appropriately.
11942 * config/arm/arm1026ejs.md (alu_op): Adjust.
11943 (alu_shift_op, alu_shift_reg_op): New.
11944 * config/arm/arm1136.md: Add better bypasses for early
11945 registers. Remove load[234] and store[234] bypasses.
11946 (11_alu_op): Adjust.
11947 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11949 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11951 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11952 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11953 * config/arm/arm.c (arm_no_early_store_addr_dep,
11954 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11955 * config/arm/arm1026ejs.md: Add load-store bypass.
11956 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11957 Add bypasses between instructions.
11959 2003-12-10 Paul Brook <paul@codesourcery.com>
11961 * config/arm/arm.c (arm_fpu_model): New variable.
11962 (arm_fload_abi): New variable.
11963 (target_fpe_name): Rename from target_fp_name.
11964 (target_fpu_name): New variable.
11965 (arm_is_cirrus): Remove.
11966 (fpu_desc): New struct.
11967 (all_fpus): Define.
11968 (pf_model_for_fpu): Define.
11969 (all_loat_abis): Define.
11970 (arm_override_options): Set fp arch flags based on -mfpu=
11972 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11973 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11974 (*): Use new TARGET_* flags.
11975 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11976 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11977 (TARGET_SOFT_FLOAT): Ditto.
11978 (TARGET_SOFT_FLOAT_ABI): New.
11979 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11981 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11982 (TARGET_OPTIONS): Add -mfpu=.
11983 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11984 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11985 (arm_pf_model): Define.
11986 (arm_float_abi_type): Define.
11987 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11988 * config/arm/arm.md: Use new TARGET_* flags.
11989 * config/arm/cirrus.md: Ditto.
11990 * config/arm/fpa.md: Ditto.
11991 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11992 * config/arm/semi.h (ASM_SPEC): Ditto.
11993 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11994 (FPUTYPE_DEFAULT): Set to VFP.
11995 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11997 2003-11-22 Phil Edwards <phil@codesourcery.com>
12000 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
12001 'bx' instead of 'b' to avoid branch range restrictions. Output
12002 the thunk immediately before the thunked-to function.
12003 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
12004 .thumb_func if a thunk is being generated. Emit .code 16 along
12005 with .thumb_func if a thunk is not being generated.
12007 2003-11-15 Nicolas Pitre <nico@cam.org>
12009 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
12010 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
12011 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
12012 (lshrdi3_iwmmxt): Renamed from lshrdi3.
12013 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
12015 2003-11-12 Steve Woodford <scw@wasabisystems.com>
12016 Ian Lance Taylor <ian@wasabisystems.com>
12018 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
12019 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
12021 2003-11-05 Phil Edwards <phil@codesourcery.com>
12023 * config/arm/arm.md (insn): Add new V6 instruction names.
12024 (generic_sched): New attr.
12025 * config/arm/arm-generic.md: Use generic_sched here.
12026 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
12027 stages of pipeline. Adjust latency counts accordingly.
12028 * config/arm/arm1136jfs.md: New file.
12030 2003-10-28 Mark Mitchell <mark@codesourcery.com>
12032 * config/arm/arm.h (processor_type): New enumeration type.
12033 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
12034 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
12035 (CPP_CPU_ARCH_SPEC): Likewise.
12036 * config/arm/arm.c (arm_tune): New variable.
12037 (all_cores): Use cores.def.
12038 (all_architectures): Add representative processor.
12039 (arm_override_options): Restructure way in which tuning
12040 information is deduced.
12041 * arm.md: Update "insn" and "type" attributes throughout.
12042 (insn): New attribute.
12043 (type): Compute "mult" from "insn" attribute. Add load2,
12044 load3, load4 alternatives.
12045 (arm automaton): Move to arm-generic.md.
12046 * config/arm/arm-cores.def: New file.
12047 * config/arm/arm-generic.md: Likewise.
12048 * config/arm/arm1026ejs.md: Likewise.
12050 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12052 * doc/invoke.texi (SPARC options): Remove -mflat and
12053 all -mxxx (xxx:chip) options.
12054 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
12055 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12056 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12057 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12058 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12059 * config/sparc/sparc.c: Likewise.
12060 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12061 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12062 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12063 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12064 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12065 (sparc_flat_must_save_register_p): Likewise.
12066 (sparc_flat_compute_frame_size): Likewise.
12067 (sparc_flat_save_restore): Likewise.
12068 (sparc_flat_function_prologue): Likewise.
12069 (sparc_flat_function_epilogue): Likewise.
12070 (sparc_flat_epilogue_delay_slots): Likewise.
12071 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12072 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12073 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12074 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12075 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12076 (CONDITIONAL_REGISTER_USAGE): Likewise.
12077 (FRAME_POINTER_REQUIRED): Likewise.
12078 (INITIAL_ELIMINATION_OFFSET): Likewise.
12079 (BASE_RETURN_VALUE_REG): Likewise.
12080 (BASE_OUTGOING_VALUE_REG): Likewise.
12081 (BASE_PASSING_ARG_REG): Likewise.
12082 (BASE_INCOMING_ARG_REG): Likewise.
12083 (INCOMING_REGNO): Likewise.
12084 (OUTGOING_REGNO): Likewise.
12085 (LOCAL_REGNO): Likewise.
12086 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12087 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12088 (EPILOGUE_USES): Likewise.
12089 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12090 ("flat" attribute): Delete.
12091 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12093 (call followed by jump define_peephole's): Delete.
12094 (exception_receiver): Likewise.
12095 (builtin_setjmp_receiver): Likewise.
12096 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12098 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12102 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12104 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12105 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12106 Include langhooks.h. Replace c_common_truthvalue_conversion
12107 with the truthvalue_conversion language hook throughout.
12108 (expr_no_commas): Call default_conversion before save_expr
12109 for the first term of the production 'x ? : y'.
12110 * c-common.c (c_common_truthvalue_conversion): Remove
12111 obsolete block. Invoke recursively the hook instead
12113 * c-convert.c (convert): handle ERROR_MARK_NODE.
12114 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12115 returned by the truthvalue_conversion language hook.
12116 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12117 c_objc_common_truthvalue_conversion.
12118 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12120 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12121 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12122 c_objc_common_truthvalue_conversion.
12124 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12126 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12128 (LIBCALL_VALUE): Likewise.
12129 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12130 gen_rtx_CC0 instead of gen_rtx.
12131 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12132 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12133 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12135 (m68hc11_emit_logical): Likewise.
12137 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12139 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12140 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12141 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12142 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12143 config/mips/mips.md, config/mmix/mmix.c,
12144 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12145 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12146 config/rs6000/altivec.md, config/s390/s390.c,
12147 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12148 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12149 Use const0_rtx instead of GEN_INT (0). Do the same for other
12150 constants that are readily available.
12152 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12154 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12155 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12156 instead of GEN_INT (0). Do the same for other constants that
12157 are readily available.
12159 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12161 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12163 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12164 instead of gen_rtx.
12165 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12167 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12168 gen_rtx_ASHIFT instead of gen_rtx.
12169 (udivmodqi4): Likewise.
12171 2004-02-02 Richard Henderson <rth@redhat.com>
12174 * expr.c (store_expr): Use force_operand before emit_move_insn.
12176 2004-02-02 Jeff Law <law@redhat.com>
12177 Roger Sayle <roger@eyesopen.com>
12179 * tree.c (commutative_tree_code, associative_tree_code): New
12181 (iterative_hash_expr): Use commutative_tree_code.
12182 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12183 * fold-const.c (operand_equal_p): Use commutative_tree_code
12184 rather than inlining the commutativity check.
12187 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12189 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12190 * config/frv/frv-protos.h: Remove the prototype for
12191 frv_function_arg_keep_as_reference.
12192 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12194 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12195 * config/stormy16/stormy16.h: Remove the commented-out
12196 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12198 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12201 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12202 for retaddr_column.
12204 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12206 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12209 2004-02-02 Eric Christopher <echristo@redhat.com>
12210 Zack Weinberg <zack@codesourcery.com>
12212 * c-opts.c (c_common_handle_option): Add -finput-charset.
12214 * cppcharset.c (one_iso88591_to_utf8): Remove.
12215 (convert_iso88591_utf8): Ditto.
12216 (conversion_tab): Remove 8859-1 converter.
12217 (_cpp_input_to_utf8): Remove.
12218 (_cpp_init_iconv_buffer): Ditto.
12219 (_cpp_close_iconv_buffer): Ditto.
12220 (_cpp_convert_input): New function.
12221 (_cpp_default_encoding): Ditto.
12222 * cpphash.h: Add/remove prototypes for above.
12223 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12224 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12225 for narrow execution and input character sets.
12226 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12227 * doc/cppopts.texi: Document -finput-charset.
12229 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12231 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12232 against FIRST_PSEUDO_REGISTER.
12234 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12236 * doc/invoke.texi (SPARC options): Further improve.
12238 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12240 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12241 config/h8300/h8300.c, config/ip2k/ip2k.md,
12242 config/iq2000/iq2000.c, config/mips/mips.c,
12243 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12244 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12245 config/v850/v850.md: Fix indentation.
12247 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12249 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12250 arguments on a 16-byte boundary in the parameter array if ARCH64.
12251 Split handling of TFmode.
12253 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12255 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12256 Don't test CONSTANT_P (x).
12257 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12258 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12259 Fix misindentation.
12261 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12263 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12265 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12267 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12268 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12269 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12270 config/iq2000/iq2000.c, config/m32r/m32r.c,
12271 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12272 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12273 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12274 config/stormy16/stormy16.c, config/v850/v850.md,
12275 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12277 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12279 * config/mcore/mcore.c (block_move_sequence): Replace
12280 gen_rtx_CONST_INT with GEN_INT.
12282 2004-02-02 Jan Hubicka <jh@suse.cz>
12284 * alias.c (record_set): Use hard_regno_nregs.
12285 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12286 * builtins.c (apply_args_size): Likewise.
12287 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12288 mark_set_regs, add_stored_regs, mark_referenced_regs,
12289 insert_restore, insert_save, insert_one_insn): Likewise.
12290 * cfgcleanup.c: Include regs.h
12291 (mark_effect, mentions_nonequal_regs): Likewise.
12292 * cfgrtl.c (mark_killed_regs): Likewise
12293 * combine.c (update_table_tick, record_value_for_reg,
12294 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12295 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12296 reg_bitfield_target_p, distribute_notes): Likewise.
12297 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12298 exp_equiv_p, cse_insn): Likewise.
12299 * cselib.c (cselib_lookup): Likewise.
12300 (cselib_invalidate_regno, cselib_record_set): Likewise.
12301 * df.c (df_ref_record): Likewise.
12302 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12304 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12305 count_or_remove_death_notes_bb): Likewise.
12306 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12307 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12308 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12309 * integrate.c (mark_stores): Likewise.
12310 * jump.c (delete_prior_computation): Likewise.
12311 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12312 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12313 * loop.c (LOOP_REGNO_NREGS): Likewise.
12314 * postreload.c (reload_combine, reload_combine_note_store,
12315 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12316 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12317 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12318 try_recolor_web, insert_coalesced_conflicts, check_colors,
12319 break_precolored_alias): Likewise.
12320 * ra-debug.c: Include regs.h
12321 (ra_print_rtx_object): Likewise.
12322 * ra-rewrite (choose_spill_colors): Likewise.
12323 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12324 * ra.c (init_ra): Likewise.
12325 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12326 peep2_find_free_register): Likewise.
12327 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12328 * regclass.c (hard_regno_nregs): New array.
12329 (init_reg_modes_once): Initialize it.
12330 (choose_hard_reg_mode): Use it.
12331 (record_reg_classes): Likewise.
12332 * regmove.c (mark_flags_life_zones): Likewise.
12333 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12334 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12335 copy_value, maybe_mode_change, find_oldest_value_reg,
12336 copyprop_hardreg_forward_1):
12337 * regs.h (hard_regno_nregs): Declare.
12338 * realod.c (reload_inner_reg_of_subreg): Use it.
12339 (push_reload, combine_reloads, find_dummy_reload,
12340 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12341 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12342 reload_adjust_reg_for_mode): Likewise.
12343 * reload1.c (compute_use_by_pseudos, count_pseudo,
12344 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12345 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12346 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12347 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12348 delete_output_reload): Likewise.
12349 * resource.c (update_live_status, mark_referenced_resources,
12350 mark_set_resources, mark_target_live_regs): Likewise.
12351 * rtlanal.c: Include regs.h
12352 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12353 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12354 subreg_regno_offset, subreg_offset_representable_p,
12355 hoist_test_store): Likewise.
12356 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12357 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12358 * stmt.c: Include regs.h
12359 (decl_conflicts_with_clobbers_p): Likewise.
12360 * varasm.c (make_decl_rtl): Likewise.
12361 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12363 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12365 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12366 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12367 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12368 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12369 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12370 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12371 config/iq2000/iq2000.h, config/m32r/m32r.c,
12372 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12373 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12374 config/mcore/mcore.c, config/mcore/mcore.h,
12375 config/mcore/mcore.md, config/mips/mips.c,
12376 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12377 config/rs6000/rs6000.c, config/s390/s390.c,
12378 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12379 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12380 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12382 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12384 * config/h8300/h8300.md (two peephole2's): New.
12386 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12388 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12389 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12390 (ASM_CPU_SPEC): Likewise
12391 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12392 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12394 2004-02-01 Roger Sayle <roger@eyesopen.com>
12396 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12397 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12398 (expand_builtin): Always call expand_builtin_pow.
12400 2004-02-01 Roger Sayle <roger@eyesopen.com>
12402 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12403 BUILT_IN_SIGNBITL): New GCC builtins.
12404 * builtins.c (expand_builtin_signbit): New function to RTL expand
12405 calls to signbit, signbitf and signbitl as inline intrinsics.
12406 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12407 (fold_builtin_signbit): New function to perform constant folding
12408 of signbit, signbitf and signbitl.
12409 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12411 * doc/extend.texi: Document new signbit{,f,l} builtins.
12413 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12415 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12417 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12419 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12420 "mips_const_double_ok" and "simple_memory_operand", which were
12421 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12422 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12423 for removal of simple_memory_operand.
12425 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12427 * config/c4x/c4x.md: Use GEN_INT instead of
12428 gen_rtx (CONST_INT, ...).
12430 2004-01-31 Richard Henderson <rth@redhat.com>
12432 * varasm.c (output_constant_pool): Don't zap the pool.
12434 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12436 * genrecog.c (decision_type): Add DT_const_int.
12437 (write_cond) [DT_const_int]: Print a comparison against small
12439 (write_node): Simplify comparisons against small constants
12440 before printing tests.
12442 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12444 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12445 instead of gen_rtx_CONST_INT.
12447 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12449 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12450 instead of gen_rtx_CONST_INT.
12452 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12454 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12455 hook_bool_CUMULATIVE_ARGS_false.
12456 * targhooks.c (default_strict_argument_naming): Rename to
12457 hook_bool_CUMULATIVE_ARGS_false.
12458 * targhooks.h: Update the prototype for
12459 default_strict_argument_naming.
12461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12464 * config/sh/sh.h: Likewise.
12465 * config/sh/sh.md: Likewise.
12467 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12469 * doc/invoke.texi (SPARC options): Restructure and update.
12471 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12473 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12474 STRICT_ARGUMENT_NAMING): Poison.
12475 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12476 hook_bool_tree_false.
12477 * targhooks.c (default_promote_function_args): Remove.
12478 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12479 Don't check incoming.
12480 (default_strict_argument_naming): Don't use
12481 STRICT_ARGUMENT_NAMING.
12482 * targhooks.h: Remove the prototype for
12483 default_promote_function_args.
12485 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/i386/i386-protos.h: Remove the prototype for
12488 ix86_setup_incoming_varargs.
12489 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12490 (ix86_setup_incoming_varargs): Make it static.
12491 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12493 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12495 * alloc-pool.c: Fix comment typos.
12496 * builtin-types.def: Likewise.
12497 * builtins.def: Likewise.
12498 * c-pretty-print.c: Likewise.
12500 * reload1.c: Likewise.
12502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12504 * doc/invoke.texi: Follow spelling conventions.
12505 * doc/tm.texi: Likewise.
12507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12509 * doc/install.texi: Fix typos.
12510 * doc/invoke.texi: Likewise.
12512 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12514 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12515 registers as pointers.
12516 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12518 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12520 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12521 and restore it to gen_lowpart_general on exit.
12522 (gen_lowpart_for_combine): Adjust all callers to go through
12524 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12525 and restore it to gen_lowpart_general on exit.
12526 (gen_lowpart_if_possible): Adjust all callers to go through
12528 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12529 (gen_lowpart): Declare as pointer to function, initialized to
12530 gen_lowpart_general.
12531 * rtl.h (gen_lowpart): Declare as pointer to function.
12533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12535 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12536 * calls.c: Likewise.
12537 * emit-rtl.c: Likewise.
12538 * function.c: Likewise.
12539 * reload1.c: Likewise.
12540 * config/i386/cygming.h: Likewise.
12541 * config/i386/i386.c: Likewise.
12542 * config/i386/winnt.c: Likewise.
12544 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12547 * doc/install.texi: document --enable-__cxa_atexit option.
12548 * configure.ac: Disable __cxa_atexit if not supported.
12549 * configure: Regenerate.
12551 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12553 * ggc-zone.c (ggc_free): New function.
12555 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12557 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12558 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12559 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12560 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12561 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12562 config/alpha/alpha.c, config/alpha/alpha.h,
12563 config/alpha/alpha.md, config/alpha/unicosmk.h,
12564 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12565 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12566 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12567 config/frv/frvend.c, config/i386/cygming.h,
12568 config/i386/djgpp.h, config/i386/emmintrin.h,
12569 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12570 config/i386/i386-protos.h, config/i386/openbsd.h,
12571 config/i386/winnt.c, config/i386/xm-mingw32.h,
12572 config/i386/xmmintrin.h, config/ia64/ia64.md,
12573 config/iq2000/iq2000.md, config/m32r/m32r.md,
12574 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12575 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12576 config/mips/iris5gas.h, config/mips/iris6.h,
12577 config/mips/iris6gas.h, config/mips/linux.h,
12578 config/mips/mips.md, config/mips/netbsd.h,
12579 config/mips/openbsd.h, config/mips/windiss.h,
12580 config/pa/fptr.c, config/rs6000/aix.h,
12581 config/rs6000/altivec.h, config/rs6000/darwin.h,
12582 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12583 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12584 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12585 config/sparc/sol2.h: Update copyright.
12587 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12589 * Makefile.in (abs_docdir, abs_srcdir): Define.
12590 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12592 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12594 * genconfig.c (main): Have CC0_P check its operand even on a
12595 target without cc0.
12597 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12599 * config/alpha/alpha.c: Remove mentions of deprecates macros
12600 in comments, remove some target-independent comments about target
12601 macros, and/or add minimal function comments for target hook
12603 * config/avr/avr.c: Likewise.
12604 * config/ia64/ia64.h: Likewise.
12605 * config/ip2k/ip2k.c: Likewise.
12606 * config/iq2000/iq2000.c: Likewise.
12607 * config/m32r/m32r.h: Likewise.
12608 * config/m68hc11/m68hc11.c: Likewise.
12609 * config/mcore/mcore.c: Likewise.
12610 * config/mmix/mmix.c: Likewise.
12611 * config/mn10300/mn10300.c: Likewise.
12612 * config/pa/pa.c: Likewise.
12613 * config/pdp11/pdp11.c: Likewise.
12614 * config/rs6000/rs6000.h: Likewise.
12615 * config/sh/sh.c: Likewise.
12616 * config/sh/sh.h: Likewise.
12617 * config/sparc/sparc.c: Likewise.
12618 * config/sparc/sparc.h: Likewise.
12619 * config/stormy16/stormy16.c: Likewise.
12620 * config/xtensa/xtensa.c: Likewise.
12622 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12624 PR optimization/12147
12625 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12626 RELOAD_FOR_OPADDR_ADDR.
12627 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12628 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12630 2004-01-30 Jan Hubicka <jh@suse.cz>
12632 * reload.c (get_secondary_mem): Fix updating of
12633 secondary_memlocs_elim_used.
12635 2004-01-30 Richard Henderson <rth@redhat.com>
12637 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12638 (MAX_RTX_HASH_TABLE): Remove.
12639 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12640 (first_pool, last_pool, pool_offset): Remove.
12641 (struct rtx_constant_pool): Split out from ...
12642 (struct varasm_status): ... here. Reference one via pointer.
12643 (struct constant_descriptor_rtx): Merge struct pool_constant.
12645 (decode_rtx_const): Remove.
12646 (const_hash_rtx, compare_constant_rtx): Remove.
12647 (record_constant_rtx): Remove.
12648 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12649 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12650 (const_rtx_hash_1, const_rtx_hash): New.
12651 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12652 (simplify_subtraction): Use simplify_rtx.
12653 (force_const_mem): Rewrite to use new data structures.
12654 (find_pool_constant): Likewise.
12655 (get_pool_constant, get_pool_constant_mark,
12656 get_pool_constant_for_function, get_pool_mode,
12657 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12658 (output_constant_pool_2): Split out from output_constant_pool.
12659 (output_constant_pool_1): Likewise. Use new pool datastructures.
12660 (output_constant_pool): Zap entire pool datastructure.
12661 (mark_constant): Use new pool datastructures.
12662 (mark_constants): Use for_each_rtx.
12663 (mark_constant_pool): Use new pool datastructures.
12665 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12667 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12668 Copy operands[1] to pseudo for simplify_gen_subreg.
12670 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12672 * gcse.c (bypass_block): Fix a typo in the previous check-in
12675 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12677 * toplev.c: Include alloc-pool.h.
12678 * Makefile.in (toplev.c): Update dependencies.
12680 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12682 * combine.c (simplify_shift_const, case XOR): Be careful when
12683 commuting XOR with ASHIFTRT.
12685 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12686 Eric Botcazou <ebotcazou@libertysurf.fr>
12688 * config/sparc/sparc-protos.h: Remove the prototype for
12689 sparc_builtin_saveregs.
12690 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12691 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12692 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12693 (TARGET_STRUCT_VALUE_RTX): Likewise.
12694 (TARGET_RETURN_IN_MEMORY): Likewise.
12695 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12696 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12697 (sparc_builtin_saveregs): Make it static.
12698 (sparc_promote_prototypes): New.
12699 (sparc_struct_value_rtx): Likewise.
12700 (sparc_return_in_memory): Likewise.
12701 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12702 (PROMOTE_FUNCTION_RETURN): Likewise.
12703 (RETURN_IN_MEMORY): Likewise.
12704 (STRUCT_VALUE): Likewise.
12705 (STRUCT_VALUE_INCOMING): Likewise.
12706 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12707 (STRICT_ARGUMENT_NAMING): Likewise.
12708 (PROMOTE_PROTOTYPES): Likewise.
12710 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12712 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12715 * varasm.c (const_hash_1) <STRING_CST>: Use the
12716 address to compute the hash value if flag_writable_strings.
12717 (compare_constant) <STRING_CST>: Compare the addresses
12718 if flag_writable_strings.
12719 (build_constant_desc): Do not copy the expression for a
12720 STRING_CST if flag_writable_strings.
12722 2004-01-30 Jan Hubicka <jh@suse.cz>
12724 * alloc-pool.c: Include hashtab.h
12725 (alloc_pool_descriptor): New structure
12726 (alloc_pool_hash): New global variable.
12727 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12728 (create_alloc_pool): Update statistics.
12729 (free_alloc_pool): Likewise.
12730 (pool_alloc): Likewise.
12731 (output_info): New structure
12732 (print_statistics, dump_alloc_pool_statistics): New function.
12733 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12734 (dump_alloc_pool_statistics): Declare.
12735 * toplev.c (finalize): Dump statistics.
12737 * reload.c (secondary_memlocs_elim_used): New static variable.
12738 (get_secondary_mem): Update it.
12739 (find_reloads): Use it.
12741 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12743 * toplev.c: Fix broken checkin of 2003-12-30, again.
12745 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12747 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12748 s390*-*-* targets by specifying a 'nop' insn.
12749 * configure: Regenerate.
12751 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12754 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12756 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12758 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12759 of addr when creating MEM copy.
12761 2004-01-29 Devang Patel <dpatel@apple.com>
12763 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12765 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12768 * reload.c (find_reloads): Only support one pair of commutative
12771 2004-01-29 Roger Sayle <roger@eyesopen.com>
12774 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12775 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12778 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12780 * config/frv/frv.c: Don't mention deprecated macros in
12781 comments. Remove some target-independent comments about
12783 * config/frv/frv.h: Likewise.
12785 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12787 * cfghooks.c (split_block): Set probability and count of the
12790 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12792 * dwarf2out.c (struct die_struct): Added field decl_id.
12793 (decl_die_table): Changed to hash table.
12794 (decl_die_table_allocated): Deleted.
12795 (decl_die_table_in_use): Deleted.
12796 (DECL_DIE_TABLE_INCREMENT): Deleted.
12797 (decl_die_table_hash): New function.
12798 (decl_die_table_eq): New function.
12799 (lookup_decl_die): Lookup in a hash table.
12800 (equate_decl_number_to_die): Insert into a hash table.
12801 (dwarf2out_init): Init hash table decl_die_table.
12803 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12805 PR optimization/13424
12806 * expr.c (store_constructor): Revert 2003-12-03 change.
12808 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12809 expected before returning early. Avoid sharing RTL if they
12810 need to be changed.
12812 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12813 handling so that memory attributes are preserved. Don't call
12814 ix86_set_move_mem_attrs.
12815 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12816 (ix86_expand_clrstr): Rename src argument to
12817 dst. Rework rep_stos and strset handling so that memory attributes
12819 (ix86_expand_strlen): Pass src argument to
12820 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12821 memory attributes are preserved.
12822 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12823 change_address instead of gen_rtx_MEM.
12824 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12826 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12827 strmovqi, strmovqi_rex64): Remove.
12828 (rep_mov*, strmov*): Prefix insn names with *.
12829 (strset, strset_singleop, rep_stos): New expanders.
12830 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12831 strsetqi, strsetqi_rex64): Remove.
12832 (rep_stos*, strset*): Prefix insn names with *.
12833 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12835 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12837 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12838 Prefix insn names with *.
12839 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12840 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12841 (strlenqi_1): New expander.
12842 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12844 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12846 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12847 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12848 verify_flow_info): Declaration removed.
12849 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12850 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12851 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12852 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12853 instead of delete_block.
12854 * cfghooks.c: Include timevar.h and toplev.h.
12855 (cfg_hooks): Define here.
12856 (verify_flow_info, dump_bb): Moved from cfg.c.
12857 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12858 split_block, split_block_after_labels, move_block_after,
12859 delete_basic_block, split_edge, create_basic_block,
12860 create_empty_bb, can_merge_blocks_p, merge_blocks,
12861 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12863 * cfghooks.h (struct cfg_hooks): Added fields name,
12864 make_forwarder_block, tidy_fallthru_edge and
12865 move_block_after. Changed type of verify_flow_info, dump_bb,
12866 split_block fields. Renamed cfgh_split_edge and delete_block
12868 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12869 split_block, delete_block, split_edge, create_basic_block,
12870 can_merge_blocks_p, merge_blocks): Macros removed.
12871 (cfg_hooks): Do not export.
12872 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12873 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12874 move_block_after, delete_basic_block, split_edge, create_basic_block,
12875 create_empty_bb, can_merge_blocks_p, merge_blocks,
12876 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12878 (cfg_layout_rtl_cfg_hooks): Declare.
12879 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12881 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12882 (redirect_edge_with_latch_update): Removed.
12883 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12884 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12885 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12886 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12887 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12888 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12890 (rtl_create_basic_block): Coding style fix.
12891 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12892 rtl_make_forwarder_block): New functions.
12893 (update_cfg_after_block_merging): Removed.
12894 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12895 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12897 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12898 find_if_case_2): Don't update dominators.
12899 * timevar.def (TV_CFG_VERIFY): New.
12900 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12901 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12902 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12903 (remove_bbs): Don't call remove_bbs.
12904 (create_preheader): Use make_forwarder_block.
12905 (mfb_keep_just, mfb_update_loops): New static functions.
12907 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/avr/avr.h: Remove target-independent comments about
12912 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12914 * timevar.c (timevar_print): Mention when checking is enabled.
12916 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12918 * c-lex.c (c_lex): Rename to...
12919 (c_lex_with_flags): Add new parameter to get CPP flags.
12920 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12921 * c-pragma.h (c_lex_with_flags): Declare.
12923 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12925 * config/mcore/mcore.c (mcore_external_libcall): Add a
12927 (mcore_return_in_memory): Likewise.
12929 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12931 * config/mcore/mcore-protos.h: Remove the prototype for
12932 mcore_setup_incoming_varargs.
12933 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12934 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12935 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12936 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12937 (TARGET_STRUCT_VALUE_RTX): Likewise.
12938 (TARGET_RETURN_IN_MEMORY): Likewise.
12939 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12940 (mcore_setup_incoming_varargs): Make it static. Receive the
12941 first argument by reference. Add argument second_time.
12942 (mcore_external_libcall): New.
12943 (mcore_return_in_memory): Likewise.
12944 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12945 (PROMOTE_FUNCTION_RETURN): Likewise.
12946 (STRUCT_VALUE): Likewise.
12947 (RETURN_IN_MEMORY): Likewise.
12948 (SETUP_INCOMING_VARARGS): Likewise.
12949 (PROMOTE_PROTOTYPES): Likewise.
12950 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12952 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12954 * config/m32r/m32r-protos.h: Remove the prototype for
12955 m32r_setup_incoming_varargs.
12956 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12957 (TARGET_STRUCT_VALUE_RTX): Likewise.
12958 (TARGET_RETURN_IN_MEMORY): Likewise.
12959 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12960 (m32r_return_in_memory): New.
12961 (m32r_setup_incoming_varargs): Make it static.
12962 * config/m32r/m32r.h: Remove #undef of
12963 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12964 definitions of PROMOTE_FUNCTION_ARGS and
12965 PROMOTE_FUNCTION_RETURN.
12966 (PROMOTE_PROTOTYPES): Remove.
12967 (RETURN_IN_MEMORY): Likewise.
12968 (STRUCT_VALUE): Likewise.
12970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12973 (TARGET_STRUCT_VALUE_RTX): Likewise.
12974 (m68k_struct_value_rtx): Likewise.
12975 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12976 STRUCT_VALUE_REGNUM.
12977 (PROMOTE_PROTOTYPES): Remove.
12978 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12979 STRUCT_VALUE_REGNUM.
12980 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12981 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12983 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12985 * config/stormy16/stormy16.c
12986 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12987 TARGET_BUILD_BUILTIN_VA_LIST.
12989 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12992 (TARGET_STRUCT_VALUE_RTX): Likewise.
12993 (TARGET_RETURN_IN_MEMORY): Likewise.
12994 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12995 (v850_return_in_memory): Likewise.
12996 (v850_setup_incoming_varargs): Likewise.
12997 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12998 (SETUP_INCOMING_VARARGS): Likewise.
12999 (RETURN_IN_MEMORY): Likewise.
13000 (STRUCT_VALUE): Likewise.
13002 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13004 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
13005 (fr30_setup_incoming_varargs): Don't use
13006 STRICT_ARGUMENT_NAMING.
13007 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
13008 (STRICT_ARGUMENT_NAMING): Likewise.
13010 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13012 * config/frv/frv-protos.h: Remove the prototype for
13013 frv_expand_builtin_saveregs.
13014 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
13015 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13016 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
13017 STRUCT_VALUE_REGNUM.
13018 (frv_expand_builtin_saveregs): Make it static.
13019 (frv_struct_value_rtx): New.
13020 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
13022 2004-01-29 Jan Hubicka <jh@suse.cz>
13025 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
13027 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
13028 for functions that will be only inlined.
13029 (cgraph_mark_function_to_output): Likewise.
13030 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
13031 do not clear function body.
13032 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
13033 (tree_rest_of_compilation): Reorganize the logic releasing function
13034 body to use callgraph datastructure.
13036 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13038 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
13039 to register_operand.
13041 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13043 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
13044 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
13045 match_operand expressions so that all match_dups appear
13046 lexically after their corresponding match_operands.
13048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13050 * config/h8300/h8300.c (WORD_REG_USED): Use
13051 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
13052 (compute_saved_regs): Likewise.
13053 (h8300_expand_prologue): Likewise. Allocate locals after
13055 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13056 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13058 (h8300_initial_elimination_offset): Adjust for the new frame
13059 layout, which swaps flips the order of locals and saved
13061 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13062 (HARD_FRAME_POINTER_REGNUM): New.
13063 (ELIMINABLE_REGS): Add an elimination rule from
13064 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13065 (REGISTER_NAMES): Add fp.
13066 * config/h8300/h8300.md (FP_REG): Change to 11.
13069 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13071 * genrecog.c (write_node): Remove a useless local variable.
13073 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13075 * Makefile.in (options.c options.h): Use stamp file s-options to
13076 avoid unnecessary rebuilds.
13077 (options.o): New target listing dependencies.
13078 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13079 (STAGESTUFF): Add s-gtyp-gen.
13081 2004-01-28 Richard Henderson <rth@redhat.com>
13083 * ggc.h (ggc_free): Declare.
13084 * ggc-common.c (ggc_realloc): Use it.
13085 * ggc-page.c: Remove lots of inline markers.
13086 (globals): Add free_object_list.
13088 (ggc_free, validate_free_objects): New.
13089 (poison_pages): Provide default.
13090 (ggc_collect): Call validate_free_objects; emit markers to
13093 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13094 Jim Wilson <wilson@specifixinc.com>
13096 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13097 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13099 (ia64_secondary_reload_class): Delete case GR_REGS.
13100 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13101 Do not allocate a scratch register.
13102 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13104 2004-01-28 Jan Hubicka <jh@suse.cz>
13106 * gcse.c (bypass_block): Prevent edges to be unified when we are
13107 about to emit compenstation code.
13109 2004-01-28 Nick Clifton <nickc@redhat.com>
13111 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13112 the setcwx insn into a register.
13114 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13116 * config/fp-bit.c (pack_d): When using paired doubles to implement
13117 a long double, round the high part separately.
13118 (unpack_d): Fix the case in which the high part is a power of two
13119 and the low part is a nonzero value of the opposite sign.
13121 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13123 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13124 (TARGET_STRUCT_VALUE_RTX): Likewise.
13125 (c4x_external_libcall): Likewise.
13126 (c4x_struct_value_rtx): Likewise.
13127 * config/c4x/c4x.h: Remove.
13128 (STRUCT_VALUE_REGNUM): Likewise.
13129 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13131 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13133 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13134 (TARGET_STRUCT_VALUE_RTX): Likewise.
13135 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13136 (STRUCT_VALUE): Likewise.
13137 (PROMOTE_PROTOTYPES): Likewise.
13139 2004-01-27 Roger Sayle <roger@eyesopen.com>
13141 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13142 CONST_INT before using INTVAL.
13144 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13146 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13147 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13148 frame if !TARGET_BACKCHAIN.
13149 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13151 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13153 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13155 * ia64.c (ia64_function_arg): When placing HFAs in integer
13156 registers, do not special case the mode used for complex
13157 types. Do not advance int_regs until the current register
13160 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13163 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13165 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13167 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13168 slow, unaligned loads and stores while debugging. Fix formatting.
13170 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13172 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13173 of computing wmode.
13174 (restore_stack_nonlocal): Same.
13176 2004-01-27 Devang Patel <dpatel@apple.com>
13178 * Makefile.in (dwarf2out.o): Depend on input.h
13179 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13180 imported_module_or_decl.
13181 (xcoff_debug_hooks): Same.
13182 * sdbout.c (sdb_debug_hooks): Same.
13183 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13184 * debug.c (do_nothing_debug_hooks): Same.
13185 (debug_nothing_tree_tree): New function.
13186 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13187 * dwarf2out.c: Include input.h.
13188 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13189 (remove_child_TAG): New function.
13190 (dwarf_tag_name): Handle DW_TAG_imported_module.
13191 (gen_subprogram_die): Equate decl number to declaration die. Do not
13192 remove all children dies while reusing declaration die for definition.
13193 Instead, selectively remove only formal parameters.
13194 (gen_variable_die): Equate variable decl to declaration die.
13195 (gen_field_die): Equate field decl to line number.
13196 (force_namespace_die): Replace it with ...
13197 (force_decl_die): ... this.
13198 (force_type_die): New function.
13199 (setup_namespace_context): Replace use of force_namespace_die() with
13201 (gen_namespace_die): Same.
13202 (dwarf2out_imported_module_or_decl): New function.
13204 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13206 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13207 on CQImode and CHImode incoming arguments in register a7.
13208 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13209 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13210 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13211 xtensa_copy_incoming_a7 before reload.
13213 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13215 * coverage.c (get_coverage_counts): Give a different message
13216 if flag_guess_branch_prob is set.
13217 * predict.c (counts_to_freqs): Return an int.
13218 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13219 calculate estimates.
13221 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13223 * config/iq2000/iq2000-protos.h: Remove the prototype for
13224 iq2000_setup_incoming_varargs.
13225 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13226 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13227 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13228 (TARGET_STRUCT_VALUE_RTX): Likewise.
13229 (TARGET_RETURN_IN_MEMORY): Likewise.
13230 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13231 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13232 (iq2000_return_in_memory): Likewise.
13233 (iq2000_setup_incoming_varargs): Make it static. Receive the
13234 first argument by reference.
13235 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13236 (PROMOTE_FUNCTION_RETURN): Likewise.
13237 (PROMOTE_PROTOTYPES): Likewise.
13238 (RETURN_IN_MEMORY): Likewise.
13239 (STRUCT_VALUE): Likewise.
13240 (SETUP_INCOMING_VARARGS): Likewise.
13241 (STRICT_ARGUMENT_NAMING): Likewise.
13243 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13245 * fixinc/fixinc.c (test_test): Initialize res.
13246 (start_flexer): Initialize pz_cmd_save.
13248 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13250 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13251 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13253 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13256 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13257 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13258 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13259 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13260 Possibly rename pattern for consistency.
13261 Remove ??? comments suggesting that this be done.
13262 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13264 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13265 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13266 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13267 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13270 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13272 * config/arm/arm.c (output_return_instruction): Only restore IP
13273 into SP if frame_pointer_needed.
13275 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13277 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13278 for SCmode and DCmode if ARCH32.
13279 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13280 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13282 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13284 (BASE_OUTGOING_VALUE_REG): Likewise.
13286 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13290 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13291 Forbid mode changes from SImode for lower FP regs if ARCH64.
13293 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13295 * Makefile.in (bt-load.o): Depend on except.h.
13296 * bt-load.c (except.h): #include.
13297 (compute_defs_uses_and_gen): If insn at end of BB can throw
13298 within this function, consider registers used by it unavailable for
13300 (move_btr_def): If insn at end of BB can throw, insert before rather
13303 * flags.h (flag_btr_bb_exclusive): Declare.
13304 * toplev.c (flag_btr_bb_exclusive): New variable.
13305 (f_options): Add btr-bb-exclusive.
13306 * bt-load.c (augment_live_range): Restore old behaviour if
13307 flag_btr_bb_exclusive is set.
13308 * common.opt: Add entry for -fbtr-bb-exclusive.
13309 * opts.c (common_handle_options): Same.
13310 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13312 * bt-load.c (btrs_live_at_end): New variable.
13313 (compute_defs_uses_and_gen): Compute its pointed-to array.
13314 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13315 (augment_live_range): When augmenting with a new dominator,
13316 use only its btrs_live_at_end set, but also add in the full set
13317 of the old dominator.
13318 (btr_def_live_range): Use btrs_live_at_end.
13319 (move_btr_def): Set other_btr_uses_before_def, and move new set
13320 to the end of the basic block, if appropriate.
13321 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13323 * bt-load.c (basic_block_freq): Remove outdated comment.
13325 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13327 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13328 (PREDICATE_CODES): Remove duplicate.
13329 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13330 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13331 (MASK_PROFILE_KERNEL): Adjust define.
13333 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13335 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13336 of long string literals from 32 bytes to sizeof (void *) when !-Os
13339 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13341 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13342 constant addresses in the normal mode.
13344 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13346 * system.h (CHAR_BITFIELD): Delete.
13347 (BOOL_BITFIELD): New.
13348 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13349 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13351 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13353 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13354 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13356 (TARGET_STRUCT_VALUE_RTX): Likewise.
13357 (TARGET_RETURN_IN_MEMORY): Likewise.
13358 (arc_return_in_memory): Likewise.
13359 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13360 (PROMOTE_FUNCTION_RETURN): Likewise.
13361 (RETURN_IN_MEMORY): Likewise.
13362 (STRUCT_VALUE): Likewise.
13364 2004-01-26 Richard Henderson <rth@redhat.com>
13366 * c-parse.in (extension): Use itype.
13367 (SAVE_EXT_FLAGS): Don't allocate a tree.
13368 (RESTORE_EXT_FLAGS): Don't read a tree.
13370 2004-01-26 Jan Hubicka <jh@suse.cz>
13372 * cselib.c (discard_useless_values): Clear out value pointer pointing
13373 to datastructure to be recycled.
13375 2004-01-25 Jan Hubicka <jh@suse.cz>
13377 * genextract.c (main): Do not output the memset when not checking.
13379 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13381 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13382 switch statement instead of a chain of if statements.
13384 2004-01-26 Jeff Law <law@redhat.com>
13386 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13387 acute accents for Petur Runolfsson's entry.
13389 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13391 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13392 (TARGET_RETURN_IN_MEMORY): Likewise.
13393 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13394 (RETURN_IN_MEMORY): Likewise.
13396 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13398 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13399 unaligned load/store into smaller loads and stores.
13401 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13403 * function.c (assign_parms): Do not assign
13404 long long argument to memory in prologue if
13405 is it loaded into register.
13407 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13409 PR middle-end/13779
13410 * expr.c (emit_group_load): split constant
13411 correctly into register components of PARALLEL insn.
13413 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13415 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13416 Use adjust_address_nv directly with appropriate mode.
13417 (restore_stack_nonlocal): Ditto.
13419 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13421 * config/xtensa/xtensa-protos.h: Remove the prototype for
13422 xtensa_builtin_saveregs.
13423 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13424 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13425 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13426 (TARGET_STRUCT_VALUE_RTX): Likewise.
13427 (TARGET_RETURN_IN_MEMORY): Likewise.
13428 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13429 (xtensa_builtin_saveregs): Make it static.
13430 (xtensa_return_in_memory): New.
13431 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13432 (PROMOTE_FUNCTION_RETURN): Likewise.
13433 (PROMOTE_PROTOTYPES): Likewise.
13434 (STRUCT_VALUE): Likewise.
13435 (RETURN_IN_MEMORY): Likewise.
13436 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13438 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13440 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13441 (arm_setup_incoming_varargs): Likewise.
13442 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13446 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13447 (cris_setup_incoming_varargs): Likewise.
13448 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13450 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13452 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13453 (ns32k_struct_value_rtx): Likewise.
13454 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13455 NS32K_STRUCT_VALUE_REGNUM.
13457 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13459 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13460 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13461 (TARGET_STRUCT_VALUE_RTX): Likewise.
13462 (arm_struct_value_rtx): Likewise.
13463 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13464 (STRUCT_VALUE): Likewise.
13465 (STRUCT_VALUE_REGNUM): Likewise.
13466 (PROMOTE_PROTOTYPES): Likewise.
13468 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13470 * config/ia64/ia64-protos.h: Remove the prototype for
13471 ia64_setup_incoming_varargs and ia64_return_in_memory.
13472 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13473 (TARGET_RETURN_IN_MEMORY): Likewise.
13474 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13475 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13476 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13477 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13478 (ia64_return_in_memory): Make it static. Change the return
13479 type to bool from int. Add an argument.
13480 (ia64_struct_value_rtx): New.
13481 * config/ia64/ia64.h: Remove commented-out definitions of
13482 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13483 PROMOTE_PROTOTYPES.
13484 (RETURN_IN_MEMORY): Remove.
13485 (STRUCT_VALUE_REGNUM): Likewise.
13486 (STRICT_ARGUMENT_NAMING): Likewise.
13488 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13491 * config/sparc/sparc.c (function_arg_union_value): New function.
13492 (function_arg): Use it to deal with unions.
13493 (function_value): Likewise. Define 'regbase' only for ARCH64.
13494 Replace a conditional statement by a simpler one.
13496 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13498 * config/mips/mips.c (mips16_optimize_gp): Delete.
13499 (mips_reorg): Don't call it.
13501 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13503 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13504 (floatunsqihf2): Remove operand 6.
13505 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13507 (ldi_conditional, ldf_conditional): Validate operands.
13509 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13511 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13512 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13514 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13516 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13517 memory references if TARGET_EXPOSE_LDP nonzero.
13519 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13521 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13523 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13525 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13526 invalid operand combinations.
13528 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13530 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13531 c4x_legitimate_address_p. Fix post_modify check.
13533 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13534 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13536 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13538 * config/pa/pa-protos.h: Remove the prototype for
13539 hppa_builtin_saveregs. Add a prototype for
13540 pa_return_in_memory.
13541 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13542 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13543 (TARGET_STRUCT_VALUE_RTX): Likewise.
13544 (TARGET_RETURN_IN_MEMORY): Likewise.
13545 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13546 (pa_struct_value_rtx): Likewise.
13547 (pa_return_in_memory): Likewise.
13548 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13549 PA_STRUCT_VALUE_REGNUM.
13550 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13551 (EXPAND_BUILTIN_SAVEREGS): Remove.
13552 (PROMOTE_PROTOTYPES): Likewise.
13553 (PROMOTE_FUNCTION_RETURN): Likewise.
13555 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13557 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13558 (TARGET_STRUCT_VALUE_RTX): Likewise.
13559 (vax_struct_value_rtx): Likewise.
13560 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13561 VAX_STRUCT_VALUE_REGNUM.
13562 (PROMOTE_PROTOTYPES): Remove.
13564 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13566 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13568 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13570 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13571 and MIPS64 have HI/LO interlocks. Update comment.
13573 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13575 * config/stormy16/stormy16-protos.h: Remove the prototype for
13576 xstormy16_setup_incoming_varargs.
13577 * config/stormy16/stormy16.c
13578 (xstormy16_setup_incoming_varargs): Remove.
13579 (xstormy16_return_in_memory): New.
13580 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13581 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13582 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13583 (TARGET_STRUCT_VALUE_RTX): Likewise.
13584 (TARGET_RETURN_IN_MEMORY): Likewise.
13585 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13586 (PROMOTE_FUNCTION_RETURN): Likewise
13587 (PROMOTE_PROTOTYPES): Likewise
13588 (RETURN_IN_MEMORY): Likewise
13589 (STRUCT_VALUE): Likewise
13590 (SETUP_INCOMING_VARARGS): Likewise
13592 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13594 * config/mips/mips.c (mips_offset_within_object_p): New function.
13595 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13596 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13597 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13599 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13601 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13602 (PROMOTE_FUNCTION_RETURN): Likewise.
13604 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13606 * config/mn10300/mn10300-protos.h: Remove the prototype for
13607 mn10300_builtin_saveregs.
13608 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13609 (TARGET_STRUCT_VALUE_RTX): Likewise.
13610 (TARGET_RETURN_IN_MEMORY): Likewise.
13611 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13612 (mn10300_return_in_memory): Likewise.
13613 (mn10300_builtin_saveregs): Make it static.
13614 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13615 (RETURN_IN_MEMORY): Likewise.
13616 (STRUCT_VALUE): Likewise.
13617 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13619 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13622 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13624 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13626 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13631 * config/i860/i860-protos.h: Remove the prototype for
13633 * config/i860/i860.c (i860_saveregs): Make it static.
13634 (i860_struct_value_rtx): New.
13635 (TARGET_STRUCT_VALUE_RTX): Likewise.
13636 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13637 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13638 I860_STRUCT_VALUE_REGNUM.
13639 (EXPAND_BUILTIN_SAVEREGS): Remove.
13641 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13643 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13644 (TARGET_RETURN_IN_MEMORY): Likewise.
13645 (m68hc11_struct_value_rtx): Likewise.
13646 (m68hc11_return_in_memory): Likewise.
13647 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13648 of PROMOTE_PROTOTYPES.
13649 (RETURN_IN_MEMORY): Remove.
13650 (STRUCT_VALUE_REGNUM): Likewise.
13652 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13654 * config/mmix/mmix-protos.h: Remove the prototype for
13655 mmix_setup_incoming_varargs.
13656 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13657 (TARGET_STRUCT_VALUE_RTX): Likewise.
13658 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13659 (mmix_setup_incoming_varargs): Make it static.
13660 (mmix_struct_value_rtx): New.
13661 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13662 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13663 (STRUCT_VALUE_REGNUM): Remove.
13664 (SETUP_INCOMING_VARARGS): Likewise.
13666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13668 * config/mips/mips-protos.h: Remove the prototypes for
13669 mips_setup_incoming_varargs and mips_return_in_memory.
13670 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13671 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13672 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13673 (TARGET_STRUCT_VALUE_RTX): Likewise.
13674 (TARGET_RETURN_IN_MEMORY): Likewise.
13675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13676 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13677 (mips_setup_incoming_varargs): Match the prototype for
13678 TARGET_SETUP_INCOMING_VARARGS.
13679 (mips_return_in_memory): Make it static. Add argument fntype.
13680 (mips_strict_argument_naming): New.
13681 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13682 (PROMOTE_FUNCTION_ARGS): Likewise.
13683 (PROMOTE_FUNCTION_RETURN): Likewise.
13684 (STRUCT_VALUE): Likewise.
13685 (RETURN_IN_MEMORY): Likewise.
13686 (SETUP_INCOMING_VARARGS): Likewise.
13687 (STRICT_ARGUMENT_NAMING): Likewise.
13689 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13691 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13692 (TARGET_RETURN_IN_MEMORY): Likewise.
13693 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13694 (ip2k_return_in_memory): Likewise.
13695 (ip2k_setup_incoming_varargs): Likewise.
13696 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13697 (STRUCT_VALUE): Likewise.
13698 (STRUCT_VALUE_INCOMING): Likewise.
13699 (SETUP_INCOMING_VARARGS): Likewise.
13701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13703 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13704 (TARGET_RETURN_IN_MEMORY): Likewise.
13705 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13706 (avr_return_in_memory): Remove.
13707 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13708 (STRUCT_VALUE): Likewise.
13709 (STRUCT_VALUE_INCOMING): Likewise.
13710 (STRICT_ARGUMENT_NAMING): Likewise.
13712 2004-01-25 Jan Hubicka <jh@suse.cz>
13714 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13716 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13718 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13719 (mips_regno_mode_ok_for_base_p): Declare.
13720 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13721 (FRAME_POINTER_REGNUM): Renumber to 78.
13722 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13723 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13724 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13725 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13726 (REG_MODE_OK_FOR_BASE_P): Likewise.
13727 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13728 entry for 77 to "$arg" and entry for 78 to "$frame".
13729 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13730 (mips_reg_mode_ok_for_base_p): Remove.
13731 (mips_regno_mode_ok_for_base_p): New function, derived from old
13732 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13733 restrictions unless we're being strict.
13734 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13736 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13738 * c-common.h: Fix comment typos.
13739 * c-decl.c: Likewise.
13740 * cgraphunit.c: Likewise.
13741 * combine.c: Likewise.
13742 * et-forest.c: Likewise.
13743 * flow.c: Likewise.
13744 * function.c: Likewise.
13745 * ifcvt.c: Likewise.
13746 * integrate.c: Likewise.
13747 * jump.c: Likewise.
13748 * postreload.c: Likewise.
13749 * varray.c: Likewise.
13751 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13753 * doc/frontends.texi: Update copyright.
13754 * doc/gcov.texi: Likewise.
13755 * doc/gty.texi: Likewise.
13756 * doc/sourcebuild.texi: Likewise.
13757 * doc/standards.texi: Likewise.
13759 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13762 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13763 Remove movstrqi_small because it conflicts with movstrqi_large.
13765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13767 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13768 (TARGET_STRUCT_VALUE_RTX): Likewise.
13769 (cris_struct_value_rtx): Likewise.
13770 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13771 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13772 STRUCT_VALUE_REGNUM.
13773 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13775 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13778 * cse.c (cse_cc_succs): Change the mode of the source expression
13779 as soon as decide we need a new mode. Don't permit changing modes
13780 if we found a match in a successor block.
13781 (cse_condition_code_reg): Save original mode of source expression
13782 so that we know whether we have to change the mode in other
13785 2004-01-24 Jan Hubicka <jh@suse.cz>
13787 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13788 widen_memory_access): Return early when there is nothing to change.
13790 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13792 * simplify-rtx.c (simplify_relational_operation): Don't
13793 simplify address == constant into address + -constant == 0.
13795 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13797 * gcc.c (process_command): Don't internationalize the
13799 * mips-tfile.c (main): Likewise.
13801 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13803 * cse.c: (cse_cc_succs) Fix comparison warning.
13805 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13807 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13809 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13811 * config/h8300/h8300-protos.h: Provide prototypes for
13812 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13813 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13814 (h8300_rtx_ok_for_base_p): Likewise.
13815 (h8300_legitimate_address_p): Likewise.
13816 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13817 h8300_legitimate_constant_p.
13818 (RTX_OK_FOR_BASE_P): Remove.
13819 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13821 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13823 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13824 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13825 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13826 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13827 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13828 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13829 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13830 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13832 2004-01-24 Jan Hubicka <jh@suse.cz>
13834 * cselib.c (remove_useless_values): Do not access discarded values.
13836 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13838 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13841 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13843 * recog.c: Fix a typo in copyright.
13845 2004-01-23 Andrew Pinski <apinski@apple.com>
13847 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13848 (call_value): Likewise.
13850 2004-01-23 Richard Henderson <rth@redhat.com>
13853 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13854 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13855 if SHIFT_COUNT_TRUNCATED is set.
13857 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13859 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13860 separate real and imaginary parts.
13861 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13863 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13866 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13869 2004-01-23 Jan Hubicka <jh@suse.cz>
13871 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13874 * alloc-pool.c (align_four): Kill.
13875 (create_alloc_pool): Align size to eight.
13876 (free_alloc_pool, free_pool): Invalidate deallocated data.
13878 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13881 * cse.c (cse_change_cc_mode): New static function.
13882 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13883 (cse_condition_code_reg): New function.
13884 * rtl.h (cse_condition_code_reg): Declare.
13885 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13886 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13887 cc_modes_compatible.
13888 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13889 (TARGET_CC_MODES_COMPATIBLE): Define.
13890 (TARGET_INITIALIZER): Add new initializers.
13891 * targhooks.c (default_cc_modes_compatible): New function.
13892 * targhooks.c (default_cc_modes_compatible): Declare.
13893 * hooks.c (hook_bool_intp_intp_false): New function.
13894 * hooks.h (hook_bool_intp_intp_false): Declare.
13895 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13896 (TARGET_CC_MODES_COMPATIBLE): Define.
13897 (ix86_fixed_condition_code_regs): New static function.
13898 (ix86_cc_modes_compatible): Likewise.
13899 * doc/tm.texi (Condition Code): Document new hooks.
13901 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13903 * fixinc/inclhack.def (bad_lval): Renamed to ...
13904 (alpha_bad_lval): ... this.
13906 Restrict to alpha*-dec-osf*.
13907 * fixinc/fixincl.x: Regenerate.
13908 * fixinc/tests/base/dirent.h: Remove, moving test ...
13909 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13911 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13914 * c-decl.c (diagnose_mismatched_decls): Also discard a
13915 built-in if we encounter an old-style definition with the
13918 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13920 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13921 set to default{32,64}.
13923 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13925 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13926 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13928 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13929 Olivier Hainque <hainque@act-europe.fr>
13931 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13932 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13934 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13936 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13937 size for minipool references.
13939 2004-01-23 Roger Sayle <roger@eyesopen.com>
13941 * real.c (real_floor, real_ceil): Tweak to allow input and output
13942 arguments to overlap.
13943 (real_round): New function to implement round(3m) semantics.
13944 * real.h (real_round): Prototype here.
13945 * builtins.c (fold_builtin_round): New function to constant fold
13946 round, roundf and roundl.
13947 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13949 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13951 PR optimization/13819
13952 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13953 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13954 (sh_handle_sp_switch_attribute): Remove warning.
13956 2003-11-30 Jan Hubicka <jh@suse.cz>
13958 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13960 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13962 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13963 may or may not return non-NIL.
13964 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13965 check CANNOT_CHANGE_MODE_CLASS
13967 2004-01-23 Jan Hubicka <jh@suse.cz>
13969 * basic-block.h (PROP_POSTRELOAD): New macro.
13970 (CLEANUP_LOG_LINKS): New.
13971 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13972 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13974 * cselib.c (value_pool): New.
13975 (new_cselib_val): Use pool.
13976 (cselib_init): Initialize value_pool
13977 (cselib_finish): Free pool.
13979 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13981 * config/sparc/sparc.c (scan_record_type): New function.
13982 (function_arg_slotno): Use it to determine which kinds of
13983 registers the record can be passed in.
13985 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13987 * config/pa/fptr.c: Fix old-style definition.
13989 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13991 PR optimization/13724
13992 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13993 represents the zero bits produced by a ZERO_EXTEND operation.
13995 2004-01-22 Roger Sayle <roger@eyesopen.com>
13997 PR optimization/13821
13998 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13999 correctly calculate the lowpart offset of the contracted subreg.
14001 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
14003 * doc/invoke.texi (Optimize Options): Note that --param arguments
14004 are subject to change without notice.
14006 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14008 * config.gcc (mips-sgi-irix6*o32): Removed.
14009 * config/mips/iris6-o32-as.h: Likewise.
14010 * config/mips/iris6-o32-gas.h: Likewise.
14011 * config/mips/iris6-o32.h: Likewise.
14013 2004-01-22 Jan Hubicka <jh@suse.cz>
14015 * cfgcleanup.c (first_pass): New static variable.
14016 (try_forward_edges): Add work limiting check for threading.
14017 (try_crossjump_bb): Add work limiting check for crossjumping.
14018 (try_optimize_cfg): Maintain first pass variable.
14020 2004-01-22 Bob Wilson <bob.wilson@acm.org>
14022 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
14023 handles complex and vector modes.
14025 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14027 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
14028 (REG_OK_FOR_BASE_P_STRICT): Likewise.
14029 (STRICT): Likewise.
14031 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14033 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
14034 (genrtl_for_stmt): Remove emit_nop calls.
14036 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14040 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
14041 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
14042 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
14044 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
14046 * config/arm/arm.c: Include "debug.h".
14047 (thumb_pushpop): Take two new arguments. Add some commentary.
14048 Output frame information when pushing.
14049 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
14051 (thumb_output_function_prologue): Likewise. Accumulate a CFA
14052 offset, and pass it to thumb_pushpop. Output CFI information.
14053 (thumb_expand_prologue): Add some frame-related markers and notes.
14055 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14057 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14059 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14060 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14062 2004-01-22 Roger Sayle <roger@eyesopen.com>
14063 Paolo Bonzini <bonzini@gnu.org>
14065 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14066 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14067 * rtl.h (subreg_lsb_1): Prototype here.
14068 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14071 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14073 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14074 macro need not be defined if jump-tables should contain
14075 relative addresses only when -fPIC or -fPIC is in effect.
14077 2004-01-22 Jan Hubicka <jh@suse.cz>
14079 * alias.c (reg_base_value): Turn into varray.
14080 (reg_base_value_size): Kill.
14081 (old_reg_base_value): New deletable varray.
14082 (alias_invariant_size): New variable.
14083 (REG_BASE_VALUE): Update to use varray.
14084 (find_base_value): Likewise.
14085 (record_set): Likewise.
14086 (record_base_value): Likewise.
14087 (memrefs_conflict_p): Likewise.
14088 (record_set): Likewise
14089 (record_base_value): Likewise.
14090 (memrefs_conflict_p): Use alias_invariant_size.
14091 (init_alias_analysis): Use varray; set alias_invariant_size;
14092 rescale other arrays to be sized by maxreg.
14093 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14095 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14097 * config/sparc/sparc.c (function_arg_slotno): Use
14098 FLOAT_TYPE_P to detect FP fields in structures.
14099 (function_arg_record_value_1): Likewise.
14100 (function_arg_record_value_2): Likewise.
14102 2004-01-22 Jan Hubicka <jh@suse.cz>
14104 * function.c (allocate_struct_function): Do not initialize expr, emit
14106 (prepare_function_start): Do it here.
14107 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14109 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14112 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14113 to 'word_mode' once the first slot has been filled.
14115 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14117 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14118 computation of the number of integer registers required.
14120 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/i386/i386.md: Simplify certain comparisons of
14125 2004-01-21 Andrew Pinski <apinski@apple.com>
14128 * config/rs6000/rs6000.md (call_value): Force operand
14129 1 not operand 0 into a register.
14131 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14133 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14134 unwind-dw2-fde.h: Update copyright.
14136 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14138 * pa-protos.h: Update copyright.
14142 2004-01-21 Caroline Tice <ctice@apple.com>
14145 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14147 (fix_truncdfdi2): Likewise.
14148 (fix_truncsfdi2): Likewise.
14149 (*fix_truncdi_1): Likewise.
14150 (fix_truncxfsi2): Likewise.
14151 (fix_truncdfsi2): Likewise.
14152 (fix_truncsfsi2): Likewise.
14153 (*fix_truncsi_1): Likewise.
14154 (fix_truncxfhi2): Likewise.
14155 (fix_truncdfhi2): Likewise.
14156 (fix_truncsfhi2): Likewise.
14157 (*fix_trunchi_1): Likewise.
14159 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14161 * alias.c, basic-block.h, c-common.c, c-common.h,
14162 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14163 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14164 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14165 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14166 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14167 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14168 genautomata.c, genconditions.c, genemit.c, genflags.c,
14169 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14170 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14171 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14172 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14173 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14174 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14175 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14176 unwind.h, varray.c, varray.h: Update copyright.
14178 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14180 * config/h8300/coff.h: Update copyright.
14181 * config/h8300/elf.h: Likewise.
14182 * config/h8300/h8300-protos.h: Likewise.
14183 * config/h8300/h8300.c: Likewise.
14184 * config/h8300/h8300.h: Likewise.
14185 * config/h8300/h8300.md: Likewise.
14187 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14189 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14190 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14191 ultrix_unistd): New hacks.
14192 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14193 ULTRIX_CONST2_CHECK): Add checks.
14194 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14195 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14196 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14197 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14198 * fixinc/tests/base/locale.h: New file.
14199 * fixinc/fixincl.x: Rebuilt.
14201 2004-01-21 Andreas Jaeger <aj@suse.de>
14202 Michael Matz <matz@suse.de>
14204 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14206 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14208 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14209 _Jv_RegisterClasses through a function pointer.
14211 2004-01-21 Falk Hueffner <falk@debian.org>
14214 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14215 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14216 which need multiple instructions to emit.
14218 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14220 * config/m32r/m32r.h (CPP_SPEC): Define.
14222 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14224 * c-decl.c (merge_decls): Kill different_binding_level and
14225 different_tu arguments; simplify throughout.
14226 (duplicate_decls): Likewise.
14227 (pushdecl, merge_translation_unit_decls): Update calls to
14230 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14232 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14234 (print-rtl1.o): Depend on $(SYSTEM_H).
14236 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14239 * configure.ac: Delete definition and subsitution of docdir.
14240 Add info, man, srcman and srcinfo to target hooks. Create doc/
14242 * configure: Regenerate.
14243 * Makefile.in: Don't substitute docdir and delete all references
14245 (MAKEINFOFLAGS): Define.
14246 (stmp-docobjdir): Delete.
14247 (INFOFILES, MANFILES): Define.
14248 (info): Call lang.info, srcinfo and lang.srcinfo.
14249 (generated-manpages): Call lang.man, srcman and lang.srcman.
14250 (srcinfo, srcman): New rules to copy back files to source directory.
14251 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14252 (install-man): Revamp rule.
14253 (clean): Update dvi directory.
14254 (distclean): Delete TAGS from front end directorys.
14255 (maintainer-clean): Delete all document files in source directory.
14257 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14258 (objc.srcman, objc.srcinfo): Likewise.
14260 2004-01-20 Bruce Korb <bkorb@gnu.org>
14262 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14263 (matherr_decl): rename & relocate as exception_structure.
14264 This fix must precede the math_exception fix.
14266 2004-01-20 Roger Sayle <roger@eyesopen.com>
14268 * fold-const.c (fold_convert): Rename to fold_convert_const.
14269 (fold_convert_const): Change arguments to take a tree_code,
14270 a type and the operand/expression to be converted. Return
14271 NULL_TREE if no simplification is possible. Add support for
14272 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14273 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14274 Adjust call to fold_convert to match new fold_convert_const.
14275 Avoid modifying the tree passed to fold in-place.
14277 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14279 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14280 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14281 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14283 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14285 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14286 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14287 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14288 (emit_move_sequence): Check scratch_reg first in various if statements.
14289 Extend source simplification to handle all 64-bit CONST_INTs.
14290 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14292 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14293 frame offset calculations.
14294 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14295 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14296 LEGITIMATE_64BIT_CONST_INT_P): Define.
14297 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14298 any CONST_INT as legitimate during and after reload.
14299 (VAL_32_BITS_P, INT_32_BITS): Define.
14300 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14302 2004-01-20 Jan Hubicka <jh@suse.cz>
14304 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14305 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14306 containing hard regs are shared.
14307 (gen_hard_reg_clobber): New function.
14308 (hard_reg_clobbers): New array.
14309 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14310 (copy_rtx): Do not copy clobbers containing hard regs.
14311 * rtl.h (gen_hard_reg_clobber): Declare.
14313 2004-01-20 Jan Hubicka <jh@suse.cz>
14315 * varray.c: Include hashtab.h
14316 (varray_descriptor): New structure.
14317 (hash_descriptor, eq_descriptor, varray_descriptor,
14318 print_statistics): New static functions
14319 (varray_init, varray_grow): Update statistics
14320 (dump_varray_statistics): New function.
14321 * varray.h (dump_varray_statistics): Declare.
14322 * toplev.c (finalize): Call it.
14323 * Makefile.in (varray.o): Add dependency.
14325 2004-01-20 Jan Hubicka <jh@suse.cz>
14327 * cselib.c: Include alloc-pool.h
14328 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14329 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14330 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14331 unchain_one_elt_loc_list_pool, unchain_one_value,
14332 new_cselib_val): Simplify using allocpool.
14333 (cselib_init): Initialize allocpools.
14334 (cselib_finish): Finish allocpools.
14335 * Makefile.in (cselib.o): Depend on alloc-pool.h
14337 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14339 * config/mips/mips.c (mips_load_call_address): Make the call insn
14340 use $gp if it could be calling a lazy binding stub.
14342 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14344 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14345 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14346 (TARGET_STRUCT_VALUE_RTX): Likewise.
14347 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14348 (PROMOTE_FUNCTION_RETURN): Remove.
14349 (STRUCT_VALUE): Remove.
14351 2004-01-20 Denis Chertykov <denisc@overta.ru>
14354 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14355 register as pointer after reload.
14357 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14359 PR optimization/12440
14360 * loop.c: Include ggc.h.
14361 (loop_optimize): Run garbage collector between optimization of loops.
14362 * Makefile.in (loop.o): Add GGC_H dependency.
14364 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14366 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14367 vector register special in function without prototype.
14368 (function_arg_advance): Vector parameters get always
14369 GPRs allocated for the linux64 target.
14371 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14373 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14374 not TARGET_M32RX_MASK.
14376 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14379 * config/sparc/sparc.c (function_arg): Reorder the cases.
14381 2004-01-19 Per Bothner <per@bothner.com>
14383 Move cpp_reader's line_maps field to a shared global.
14384 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14385 and change the type to a pointer rather than a struct.
14386 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14387 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14389 * cppfiles.c (validate_pch): Likewise.
14390 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14392 * cpperror.c (print_location): Likewise.
14393 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14394 * cppinit.c (cpp_create_reader): Handle new parameter.
14395 (cpp_destroy): Don't free line_maps - that's no longer our job.
14396 * input.h (line_table): New variable.
14397 * toplev.c (line_table): Declare variable.
14398 (general_init): Initialize line_table.
14399 * c-opts.c (c_common_init_options): Pass line_table to
14401 * fix-header.c (read_scan_file): New local variable line_table.
14402 Initialize, and pass it to cpp_create_reader.
14403 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14404 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14406 2004-01-19 Per Bothner <per@bothner.com>
14408 Implement a cache for linemap_lookup.
14409 * line-map.h (struct_line_maps): Add cache field.
14410 * line-map.c (linemap_init): Zero cache field.
14411 (linemap_add): Set cache field to offset of newly allocated map.
14412 (linemap_lookup): Use and set cache field.
14414 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14416 PR optimization/13567
14417 * cse.c (cse_basic_block): Call cse_insn with a non-null
14418 libcall_insn for the last SET insn of a no-confilict block.
14420 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14422 * Makefile.in (target_noncanonical, program_transform_name): Use
14423 immediate define instead of deferred.
14424 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14425 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14426 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14427 deferred backquote.
14429 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14431 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14432 true unconditionally.
14433 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14435 (build_unary_op, build_modify_expr): Don't handle extended
14437 (build_component_ref, build_conditional_expr): Call non_lvalue
14438 instead of pedantic_non_lvalue.
14439 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14440 * fold-const.c (fold): Don't check pedantic directly for
14441 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14442 passed to pedantic_non_lvalue.
14443 * doc/extend.texi: Remove documentation of extended lvalues.
14445 2004-01-19 Roger Sayle <roger@eyesopen.com>
14447 PR optimization/5263
14448 * simplify-rtx.c (associative_constant_p): Delete.
14449 (simplify_associative_operation): Rewrite to linearize terms, and
14450 attempt to simplify new term against both left and right subterms.
14451 (simplify_binary_operation): Call swap_commutative_operands_p on
14452 op0 and op1, not trueop0 and trueop1. Move the initialization of
14453 trueop0 and trueop1 down to where first needed.
14454 (simplify_relational_operation): Likewise.
14455 * rtlanal.c (commutative_operand_precedence): Also order constant
14456 operands using avoid_constant_pool_reference.
14458 2004-01-19 Richard Henderson <rth@redhat.com>
14460 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14461 don't check memory mode.
14462 (unaligned_memory_operand): Likewise.
14463 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14464 abort for op0 not MEM.
14466 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14467 is not a reg, copy to a scratch first.
14468 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14469 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14470 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14471 (reload_inqi, reload_inhi): Fix mode of op0.
14472 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14473 reload_outhi_help): Likewise. Use define_insn_and_split.
14475 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14476 as well as $29 dead.
14478 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14480 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14481 "tls_object" for thread-local objects.
14482 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14483 "#tls" for thread-local sections.
14484 * configure.ac (thread-local checks): Specify --fatal-warnings in
14485 every binutils-specific checks. For sparc*-*-*, test whether the
14486 OS is Solaris and the tools are native and act accordingly.
14487 * configure: Rebuild.
14489 2004-01-19 Jeff Law <law@redhat.com>
14491 * contrib.texi: Update Paolo Carlini's entry. New entries for
14492 Jerry Quinn and Petur Runolfsson.
14494 2004-01-19 Roger Sayle <roger@eyesopen.com>
14496 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14497 size, don't use the larger zero-extending loads.
14499 2004-01-19 Richard Henderson <rth@redhat.com>
14501 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14502 * alpha.md (UNSPEC_NT_LDA): Remove.
14503 (UNSPEC_CVTLQ, cvtlq): New.
14504 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14505 (extendsidi2_fix): Remove.
14506 (extendsidi2 splitter): Use cvtlq.
14507 (extendsidi2 fp peepholes): Remove.
14508 (cvtql): Use SFmode instead of SImode.
14509 (fix_trunc?fsi): Update to match.
14510 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14511 (movsi): Rename from movsi_nofix, remove f alternatives.
14512 (movsi_nt_vms): Similarly.
14513 (movsi_fix, movsi_nt_vms_fix): Remove.
14515 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14517 2004-01-19 Jan Hubicka <jh@suse.cz>
14519 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14520 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14522 (cgraph_remove_unreachable_nodes): New function
14523 (cgraph_decide_inlining_of_small_function): Fix pasto.
14524 (cgraph_decide_inlining_incrementally): Fix pasto.
14525 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14527 2004-01-19 Steven Bosscher <stevenb@suse.de>
14529 * gengtype.c (header_file): Make it static.
14530 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14531 * gengtype.h (header_file): No longer extern.
14533 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14535 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14536 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14537 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14539 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14541 * stmt.c (HAVE_casesi): Define it not already defined.
14542 (HAVE_tablejump): Likewise.
14543 (expand_end_case_type): Resort to the binary tree method if
14544 neither casesi or tablejump is available.
14546 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14548 * final.c (final_scan_insn): Make non-static again.
14549 * output.h (final_scan_insn): Re-add prototype.
14550 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14551 to final_scan_insn call.
14552 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14553 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14554 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14555 * config/sh/sh.c (print_slot): Likewise.
14556 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14557 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14559 2004-01-18 Jan Hubicka <jh@suse.cz>
14561 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14562 * cfgcleanup.c (try_optimize_cfg): Use it.
14563 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14564 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14566 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14569 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14571 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14572 even after reload, just don't remove the actual jump tables.
14574 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14576 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14578 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14580 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14581 the size of a pointer in bytes.
14583 2004-01-18 Roger Sayle <roger@eyesopen.com>
14585 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14586 live "next" variable, which could lead to an infinite loop.
14588 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14590 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14593 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14594 Check for NULL in the chain and remove repeated code.
14596 2004-01-18 Jan Hubicka <jh@suse.cz>
14598 * coverage.c (checksum_string): Rename to ...
14599 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14600 names containing random number and zero the number out in order to get
14603 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14605 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14607 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14609 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14610 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14611 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14612 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14613 doc/trouble.texi: Remove trailing whitespace.
14615 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14618 * config/mips/mips.c: Include cfglayout.h.
14619 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14620 (mips_unspec_offset_high): Add temporary register argument.
14621 (mips_load_call_address): New function, split out from...
14622 (mips_expand_call): ...here.
14623 (mips_output_cplocal): New function.
14624 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14625 (mips_emit_loadgp): New function, split out from...
14626 (mips_expand_prologue): ...here.
14627 (mips_output_mi_thunk): New function.
14629 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14631 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14632 mcpu32): Remove redundant checks for implied target predefines.
14634 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14636 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14637 Return type is unsigned int not int.
14638 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14641 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14643 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14644 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14645 "GNU/Linux" and "Microsoft Windows" terminology.
14647 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14649 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14650 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14651 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14652 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14653 @smallexample instead of @example.
14655 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14657 * objc/objc-act.c (build_objc_method_call): Use target
14658 hooks instead of macros to determine if ..._stret
14659 dispatchers should be used (NeXT runtime only).
14661 2004-01-17 Roger Sayle <roger@eyesopen.com>
14663 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14664 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14666 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14668 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14669 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14670 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14672 * reload1.c (emit_reload_insns): Use them.
14673 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14674 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14677 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14679 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14680 (final_scan_insn): Update to take an additional SEEN argument. Emit
14681 a line note after the prologue. Make static.
14682 (line_note_exists): Remove.
14683 (final): Don't initialize line_note_exists. Update call to
14685 * output.h (final_scan_insn): Remove prologue.
14686 * function.c (set_insn_locators): Update comment.
14687 (thread_prologue_and_epilogue_insns): Add a comment.
14689 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14692 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14694 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14696 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14697 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14698 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14700 2004-01-17 Jan Hubicka <jh@suse.cz>
14702 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14705 * toplev.c (HAVE_conditional_execution): Provide default.
14706 (rest_of_handle_reorder_blocks): For conditional_execution target
14707 update liveness once after all transformations
14708 (rest_of_compilation): Do crossjumping before ce3.
14710 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14712 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14713 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14715 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14716 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14717 (get_TOC_alias_set): Mark 'set' for PCH.
14719 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14721 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14722 even after reload, just don't remove the actual jump tables.
14724 2004-01-17 J. Brobecker <brobecker@gnat.com>
14726 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14727 Remove checks for is_ada() and TREE_UNSIGNED.
14728 (subrange_type_die): Emit a byte_size attribute if the subrange
14729 type size is different from the base type size.
14730 (modified_type_die): Replace call to is_ada_subrange_type() by
14731 call to is_subrange_type().
14733 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14735 * config/sh/sh.c: Include ggc.h.
14737 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14739 * Makefile.in (MD5_H): New.
14740 (fold-const.o): Depend on md5.h.
14741 (dwarf2out.o): Likewise.
14742 (cppfiles.o): Likewise.
14743 * cppfiles.c: Include md5.h.
14744 (should_stack_file): Check against list read from PCH file.
14745 (struct pchf_data): New.
14746 (pchf): New variable.
14747 (struct pchf_adder_info): New.
14749 (pchf_save_compare): New.
14750 (_cpp_save_file_entries): New.
14751 (_cpp_read_file_entries): New.
14752 (struct pchf_compare_data): New.
14753 (pchf_compare): New.
14754 (check_file_against_entries): New.
14755 * cpphash.h (_cpp_save_file_entries): Prototype.
14756 (_cpp_read_file_entries): Prototype.
14757 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14758 (cpp_read_state): Read the list of headers.
14760 2004-01-17 Jan Hubicka <jh@suse.cz>
14762 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14763 builtin_expect specially.
14764 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14765 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14766 * invoke.texi (max-inline-insns-single): Set to 100.
14767 (large-function-insns): Set to 3000.
14769 2004-01-16 Eric Christopher <echristo@redhat.com>
14770 Chandrakala Chavva <cchavva@redhat.com>
14772 * cppcharset.c (one_iso88591_to_utf8): New function.
14773 (convert_iso88591_utf8): Ditto. Use.
14774 (conversion_tab): Use.
14775 (_cpp_input_to_utf8): New function.
14776 (_cpp_init_iconv_buffer): Ditto.
14777 (_cpp_close_iconv_buffer): Ditto.
14778 * cpphash.h: Prototype new functions.
14779 (cpp_buffer): Add input_cset_desc.
14780 * cppinit.c: Add input_charset default.
14781 * cpplib.c (cpp_push_buffer): Support init and
14783 * cpplib.h (cpp_options): Add input_charset.
14785 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14787 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14788 * config/alpha/unicosmk.h: Remove a commented-out definition
14789 of ASM_OUTPUT_SECTION_NAME.
14790 * config/stormy16/stormy16.h: Likewise.
14792 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14794 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14795 (alpha___extern_prefix_sys_stat): ... this.
14796 Apply to <sys/mount.h>, too.
14797 Tweak to match more variations.
14798 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14800 * fixinc/inclhack.def (alpha___extern_prefix,
14801 alpha___extern_prefix_standards): New hacks to obey
14802 __PRAGMA_EXTERN_PREFIX.
14803 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14805 * fixinc/tests/base/standards.h: Likewise.
14807 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14810 * fixinc/tests/base/pthread.h: Handle it.
14812 * fixincl/inclhack.def (bad_lval): Sort file list.
14813 Add many missing files up to Tru64 UNIX V5.1B.
14814 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14815 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14818 * fixinc/fixincl.x: Regenerate.
14820 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14822 * version.c (version_string): Change to 3.5.0.
14823 * doc/include/gcc-common.texi (version-GCC): Likewise.
14825 2004-01-16 Jan Hubicka <jh@suse.cz>
14827 * i386.md (load_tp_di): Fix pasto.
14830 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14832 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14833 pp_c_character_constant, pp_c_floating_constant,
14834 pp_c_additive_expression, pp_c_shift_expression,
14835 pp_c_equality_expression, pp_c_and_expression,
14836 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14837 pp_c_logical_and_expression): Remove inline modifier.
14838 * dwarf2out.c (get_AT): Likewise.
14839 * et-forest.c (et_splay): Likewise.
14840 * ra.h (ra_alloc, ra_calloc): Likewise
14842 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14844 * config/frv/frv-protos.h: Fix comment formatting.
14845 * config/frv/frv.c: Likewise.
14846 * config/frv/frv.h: Likewise.
14847 * config/frv/frv.md: Likewise.
14848 * config/frv/frvbegin.c: Likewise.
14849 * config/frv/frvend.c: Likewise.
14851 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14853 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14854 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14855 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14856 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14858 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14861 * postreload.c (reload_cse_simplify_operands): Don't remove
14862 implicit extension from LOAD_EXTEND_OP.
14864 2004-01-16 Jan Hubicka <jh@suse.cz>
14867 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14869 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14870 rtl_try_redirect_by_replacing_branch): Likewise.
14872 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14875 * alias.c (struct alias_set_entry): Mark for GC.
14876 (alias_sets): Make static, mark for GC.
14877 (record_alias_subset): Use GC to allocate alias structures.
14878 * varray.c (element): Make generic varrays GCed.
14881 * c-typeck.c (constructor_asmspec): Delete.
14882 (struct initializer_stack): Delete field 'asmspec'.
14883 (start_init): Delete saving of asmspec.
14884 (finish_init): Don't update constructor_asmspec.
14885 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14886 * stmt.c (expand_asm): Duplicate strings from tree.
14887 (expand_asm_operands): Likewise.
14888 * tree.c (tree_size): Update computation of size of STRING_CST.
14889 (make_node): Don't make STRING_CST nodes.
14890 (build_string): Allocate string with tree node.
14891 * tree.def (STRING_CST): Update comment.
14892 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14893 (tree_string): Place contents of string in tree node.
14894 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14897 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14900 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14902 * c-common.h: Fix comment formatting.
14903 * c-cppbuiltin.c: Likewise.
14904 * c-pragma.c: Likewise.
14905 * calls.c: Likewise.
14906 * collect2.c: Likewise.
14907 * cppcharset.c: Likewise.
14908 * cpptrad.c: Likewise.
14909 * dbxout.c: Likewise.
14910 * defaults.h: Likewise.
14911 * dwarf2out.c: Likewise.
14912 * fold-const.c: Likewise.
14913 * genautomata.c: Likewise.
14914 * genconditions.c: Likewise.
14915 * genflags.c: Likewise.
14916 * gengtype.c: Likewise.
14917 * integrate.c: Likewise.
14918 * loop.c: Likewise.
14919 * predict.c: Likewise.
14920 * sdbout.c: Likewise.
14922 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14924 * config/ia64/ia64.md (*movti_internal): C output template
14925 extracted to ia64.c.
14926 (*movti_internal_reg): Delete.
14927 (reload_inti, reload_outti): Use the correct mode on operand 2
14928 in the first place, don't fix it up in the output template.
14929 (movtf, reload_ointf, reload_outtf): New expanders.
14930 (*movtf_internal): New define_insn_and_split.
14931 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14932 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14933 (ia64_split_tmode_move): New function, body mostly pulled
14934 from ia64.md:*movti_internal.
14935 (ia64_function_arg_words): New function, extracted common
14936 logic from ia64_function_arg et seq.
14937 (ia64_function_arg_offset): Likewise. Handle correctly the
14938 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14939 (ia64_function_arg, ia64_function_arg_partial_nregs)
14940 (ia64_function_arg_advance): Use ia64_function_arg_words and
14941 ia64_function_arg_offset.
14942 (ia64_function_value): TCmode does not go in float regs.
14943 (ia64_secondary_reload_class): Also handle TFmode.
14944 * config/ia64/ia64-protos.h: Remove prototype for
14945 ia64_split_timode; add prototype for ia64_split_tmode_move.
14947 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14949 * Makefile.in (MAINT): Make it an immediate assignment.
14951 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14953 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14955 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14957 * config/h8300/coff.h: Replace Hitachi with Renesas.
14958 * config/h8300/elf.h: Likewise.
14959 * config/h8300/h8300-protos.h: Likewise.
14960 * config/h8300/h8300.c: Likewise.
14961 * config/h8300/h8300.h: Likewise.
14962 * config/h8300/h8300.md: Likewise.
14963 * config/h8300/lib1funcs.asm: Likewise.
14965 2004-01-15 Andrew Pinski <apinski@apple.com>
14967 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14970 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14972 * config/h8300/h8300.c (h8300_return_in_memory): New.
14973 (TARGET_STRUCT_VALUE_RTX): Likewise.
14974 (TARGET_RETURN_IN_MEMORY): Likewise.
14975 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14976 (RETURN_IN_MEMORY): Likewise.
14978 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14980 PR optimization/13375
14981 * gcse.c (handle_avail_expr): Just return if the source is not a
14984 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14985 Daniel Jacobowitz <drow@mvista.com>
14987 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14989 (ARM_FUNC_ALIAS): New macro.
14990 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14991 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14993 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14995 PR optimization/12372
14996 * calls.c (expand_call): Add call_fusage data for stack arguments in
14999 2004-01-15 Alan Modra <amodra@bigpond.net.au>
15001 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
15002 (rs6000_elf_declare_function_name): Formatting.
15003 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
15005 2004-01-15 Jan Hubicka <jh@suse.cz>
15008 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
15011 2004-01-15 Richard Henderson <rth@redhat.com>
15013 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
15014 integer regs of the same call-savedness.
15016 2004-01-15 Andreas Schwab <schwab@suse.de>
15019 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
15020 status for NOTB/NOTW/NEGW methods.
15022 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15024 * doc/invoke.texi: Update dump file names. Fix a typo.
15026 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15028 * builtins.c (expand_builtin_va_end): Don't use
15029 EXPAND_BUILTIN_VA_END.
15030 * system.h (EXPAND_BUILTIN_VA_END): Poison.
15031 * config/d30v/d30v.h: Remove a commented-out definition of
15032 EXPAND_BUILTIN_VA_END.
15033 * config/stormy16/stormy16.h: Likewise.
15035 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
15037 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
15038 * targhooks.c (default_struct_value_rtx): Don't use
15039 STRUCT_VALUE_INCOMING_REGNUM.
15041 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
15044 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
15045 GENINSRC and not parsedir. Define srcextra as a langhook.
15046 * configure: Regenerate.
15047 * Makefile.in: Suppress default .l.c rule. Don't substitute
15048 parsedir and delete all references throughout. Conditionally define
15049 rule for srcextra dependent on GENINSRC.
15050 (stmp-docobjdir): Delete.
15051 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
15052 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
15053 and gengtype-yacc.h back to source directory.
15054 (maintainer-clean): Delete all parse files in source directory.
15055 (distclean): Delete generated files.
15057 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15058 (objc-parse.c, objc-parse.y): Don't use parsedir.
15059 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15060 directory if requested.
15061 (po-generated): Don't use parsedir.
15062 (objc.maintainer-clean): Delete above files from source directory.
15064 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15066 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15068 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15070 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15071 TARGET_RETURN_IN_MEMORY.
15073 2004-01-15 Jan Hubicka <jh@suse.cz>
15075 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15076 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15077 functions accepting SSE arguments
15078 (function_arg): Warn only when asked to warn.
15079 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15081 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15083 * c-parse.in (stmts_and_decls): Make label at end of compound
15084 statement a hard error.
15086 2004-01-14 Jan Hubicka <jh@suse.cz>
15088 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15089 * cgraph.h (cgraph_local_info): Sort fields by size; add
15090 redefined_extern_inline
15091 (cgraph_global_info): Sort fields by size.
15092 (cgraph_node): Likewise.
15093 * cgraphunit.c (cgraph_finalize_function): Se
15094 local.redefined_extern_inline on redefinition.
15095 (cgraph_analyze_function): Use it; fix formating.
15097 2004-01-14 Jan Hubicka <jh@suse.cz>
15100 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15101 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15103 (cache_size): New variable
15104 (add_dependence): Update use; canonize early memory locations
15105 (sched_analyze_1): Likewise.
15106 (sched_analyze_2): Likewise.
15107 (init_dependency_caches): Initialize bitmaps.
15108 (free_dependency_caches): Free bitmaps
15110 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15112 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15113 targetm.calls.strict_argument_naming().
15114 * target.h: Likewise.
15116 2004-01-14 Richard Henderson <rth@redhat.com>
15119 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15122 2004-01-14 Richard Henderson <rth@redhat.com>
15125 * except.c (struct eh_region): Add u.fixup.resolved.
15126 (resolve_one_fixup_region): Split out from ...
15127 (resolve_fixup_regions): ... here.
15129 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15131 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15133 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15135 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15136 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15137 (STRUCT_VALUE): Remove.
15139 2004-01-14 Steven Bosscher <stevenb@suse.de>
15141 * system.h: Poison PROMOTED_MODE
15142 * integrate.c (expand_inline_function): Don't mention the
15144 * loop.c (update_giv_derive): Same.
15145 * tree.h (DECL_RTL): Same.
15147 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15150 * sh.c (gen_block_redirect): Add special handling of RETURN.
15151 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15152 far branch target (i.e. it's a return).
15154 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15156 * regrename.c (find_oldest_value_reg): Fix a warning.
15158 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15161 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15162 Move linux-gas.h and linux-elf.h before aout.h.
15163 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15164 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15166 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15168 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15169 (CONST_INT, VOIDmode, ...).
15171 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15173 * regrename.c (find_oldest_value_reg): If the replacement uses
15174 multiple hard registers, check that all of them are in CLASS.
15176 2004-01-14 Jan Hubicka <jh@suse.cz>
15178 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15181 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15183 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15185 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15187 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15188 Calculate always vrsave_mask if TARGET_ALTIVEC.
15189 (rs6000_emit_prologue): Emit code for vrsave
15190 only if TARGET_ALTIVEC_VRSAVE.
15191 (rs6000_emit_epilogue): Likewise.
15193 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15195 * config/sparc/sparc.md (tie_add32): Fix pasto.
15196 (tie_add64): Likewise.
15198 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15200 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15202 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15204 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15205 * config/iq2000/iq2000.c: Likewise.
15206 * config/iq2000/iq2000.md: Likewise.
15208 2004-01-14 J. Brobecker <brobecker@gnat.com>
15210 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15211 (subrange_type_die): Add handle for nameless subrange types.
15213 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15215 * config/h8300/h8300-protos.h: Replace do_movsi with
15216 h8300_expand_movsi.
15217 * config/h8300/h8300.c (do_movsi): Change to
15218 h8300_expand_movsi.
15219 * config/h8300/h8300.md (movsi): Replace do_movsi with
15220 h8300_expand_movsi.
15223 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15225 * config/h8300/h8300.c (dosize): Change to
15226 h8300_emit_stack_adjustment. Update callers.
15228 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15230 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15231 the source being post_inc. Tighten the predicate for the
15232 destination to register_operand.
15233 (movstricthi): Likewise.
15235 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15237 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15238 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15239 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15241 2004-01-14 Jan Hubicka <jh@suse.cz>
15243 Partial fix PR c++/12850
15244 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15245 at zero nest level.
15247 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15249 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15252 2004-01-13 Devang Patel <dpatel@apple.com
15255 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15256 NAMESPACE_DECL memebers.
15258 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15261 * c-common.c (finish_fname_decls): Use the chain only if the
15262 tree is an expr_stmt.
15264 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15266 * rtl.def: Add comment about new option in automata_option.
15268 * genautomata.c (PROGRESS_OPTION): New macro.
15269 (progress_flag): New global variable.
15270 (gen_automata_option): Process `progress'.
15271 (transform_insn_regexps, check_unit_distributions_to_automata,
15272 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15273 expand_automata, write_automata): Print about the progress only if
15274 progress_flag. Remove fflush.
15275 (initiate_automaton_gen): Process command line flag `-progress'.
15277 * doc/md.texi: Describe the new option.
15279 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15281 * cfg.c (dump_bb): Dump entry edges.
15283 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15285 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15286 references from SImode.
15287 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15289 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15291 * system.h (TEXT_SECTION): Poison.
15292 * varasm.c (text_section): Don't use TEXT_SECTION.
15293 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15294 * doc/tm.texi (TEXT_SECTION): Remove.
15296 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15298 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15300 2004-01-12 James E Wilson <wilson@specifixinc.com>
15302 * unwind-libunwind.c: Delete.
15304 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15307 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15308 oldtype is set, set *newtypep or *oldtypep too. Do not set
15309 them at the very end.
15310 (validate_proto_after_old_defn): Restructure for comprehensibility;
15311 make error messages clearer.
15313 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15315 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15316 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15317 * varray.c: No need to prototype error.
15318 (varray_check_failed): Wrap long string onto two lines.
15319 (varray_underflow): New function.
15321 2004-01-13 Steven Bosscher <stevenb@suse.de>
15324 * function.h (struct function): Kill `name' field.
15325 (current_function_name): Make it an extern function.
15326 * function.c (current_function_name): New function.
15327 * graph.c: Update all uses of current_function_name.
15328 * gcse.c: Likewise.
15329 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15330 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15331 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15332 instead of a strcmp with "main".
15334 2004-01-13 Jan Hubicka <jh@suse.cz>
15336 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15338 * cgraphunit.c (cgraph_optimize_function): Always do
15339 optimize_inline_calls when there is always_inline callee.
15340 (cgraph_decide_inlining): Fix formating.
15341 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15343 (expand_call_inline): Likewise.
15344 * toplev.h (sorry): Fix prototype.
15346 2004-01-12 Roger Sayle <roger@eyesopen.com>
15348 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15349 conditional jumps that drop through to unconditional jumps or the
15350 end of the sequence.
15352 2004-01-13 Jan Hubicka <jh@suse.cz>
15354 * alias.c (new_alias_set): Construct the alias_set varray.
15355 (init_alias_once): Don't do it here.
15357 2004-01-12 Marc Espie <espie@openbsd.org>
15359 * system.h: handle YYBYACC like YYBISON.
15361 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15364 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15365 building on sparc64-*-openbsd*.
15367 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15370 * dbxout.c (dbxout_type): Protected inheritance is not
15371 private but protected.
15373 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15375 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15377 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15379 PR optimization/12508.
15380 * combine.c (try_combine): Remove a dead set in a parallel
15381 even if its destination is a subreg.
15384 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15385 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15386 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15388 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15390 * real.c: Update copyright date.
15391 * emit-rtl.c: Likewise.
15393 * dwarf2out.c: Likewise.
15394 * config/rs6000/darwin-ldouble.c: Likewise.
15395 * config/rs6000/rs6000.md: Likewise.
15397 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15399 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15400 TFmode to SImode libfuncs.
15402 2004-01-12 Roger Sayle <roger@eyesopen.com>
15404 PR middle-end/11397
15405 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15407 2004-01-12 Jan Hubicka <jh@suse.cz>
15410 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15414 * cfgcleanup.c (label_is_jump_target_p): Move to...
15415 * rtlanal.c (label_is_jump_target_p): ... here.
15416 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15417 edges unified with branch edges.
15419 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15421 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15422 high word of an integral CONST_DOUBLE.
15424 2004-01-12 Paul Brook <paul@codesourcery.com>
15426 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15428 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15431 * sh-protos.h (check_use_sfunc_addr): Declare.
15432 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15433 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15435 2004-01-12 Jan Hubicka <jh@suse.cz>
15437 * alias.c: Invlude varray.h
15438 (alias_sets): Turn into varray.
15439 (get_alias_set_entry): Use VARRAY; mark inline.
15440 (mems_in_disjoint_alias_sets_p): Mark inline.
15441 (record_alias_subset): Use varray.
15442 (init_alias_once): Initialize varray.
15443 (new_alias_set): Grow array.
15444 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15446 2004-01-12 Jan Hubicka <jh@suse.cz>
15448 Partial fix for PR opt/10776 II
15449 * cselib.c: Include params.h
15450 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15452 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15453 * Makefile.in (cselib.o): Depend on params.h
15455 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15457 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15458 simplify_unary_operation if the operand has a known mode.
15460 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15463 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15464 predicate to handle 'ld' conform addresses.
15465 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15467 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15468 are memory contraints.
15469 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15471 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15472 Change 'o' to 'Y' constraint.
15473 (*movdf_softfloat64): Ditto.
15475 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15477 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15478 brace-enclosed syntax in all C output statements.
15480 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15483 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15484 Objective-C language type value is 14.
15486 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15489 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15490 `int' in a number of places to make sure we always have a SImode
15491 and not a HImode. Add a 'L' suffix to a number of constants.
15493 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15495 * pa.c: Don't include obstack.h.
15497 * pa.md: Correct constraint in pattern for loading PIC label address.
15499 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15501 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15504 2004-01-11 Steven Bosscher <stevenb@suse.de>
15507 * toplev.c (rest_of_handle_inline): Also consider functions
15508 for deferral if the language is GNU F77.
15510 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15512 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15513 diagnostic messages.
15515 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15517 PR middle-end/13392
15518 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15519 to drop through label. Don't fall back to SCC even when conditional
15520 jump has not been found.
15522 2004-01-11 Jan Hubicka <jh@suse.cz>
15524 * invoke.texi: Fix syntax error in previous patch.
15526 Partial fix for PR opt/10776
15527 * Makefile.in (reload.o): Include param.h
15528 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15529 * reload.c: Include params.h.
15530 (find_equiv_reg): Work limiting check.
15531 * invoke.texi: Document.
15533 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15535 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15536 out-of-bounds accesses to string constants. Simplify mips16
15539 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15541 PR optimization/13469
15542 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15543 reload_cse_regs (-fnon-call-exceptions only).
15545 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15547 * config/mcore/lib1.asm: Fix comment formatting.
15548 * config/mcore/mcore-elf.h: Likewise.
15549 * config/mcore/mcore.c: Likewise.
15550 * config/mcore/mcore.h: Likewise.
15551 * config/mcore/mcore.md: Likewise.
15553 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15555 * c-decl.c (duplicate_decls): Break apart into...
15556 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15557 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15558 ... these new functions. Restructure for comprehensibility.
15559 Remove various archaic special cases. Always report the
15560 location of the previous declaration when a diagnostic is issued.
15561 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15562 (match_builtin_function_types): Delete unnecessary forward declaration.
15564 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15566 * genautomata.c (make_automaton, NDFA_to_DFA):
15567 Print progress bars with '.' characters instead of '*'.
15568 (build_automaton): Change notes to match.
15570 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15572 * config/m32r/m32r.md: Use define_constants for unspec and
15575 2004-01-10 Jan Hubicka <jh@suse.cz>
15578 * expr.c (expand_expr_real): More curefully expand union casts.
15580 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15582 * config/m32r/m32r.md (flush_icache): Use 1 for
15585 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15586 James E Wilson <wilson@specifixinc.com>
15589 * dbxout.c (dbxout_symbol): Remove initialization of
15590 current_sym_code, current_sym_value, and current_sym_addr.
15591 (dbxout_symbol_location): Same.
15592 (dbxout_prepare_symbol): Zero current_sym_code,
15593 current_sym_value, and current_sym_addr.
15595 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15597 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15598 check is done first.
15600 2004-01-09 Eric Christopher <echristo@redhat.com>
15602 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15603 if we're running mark_constant_function.
15605 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15608 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15610 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15613 * dbxout.c (dbxout_type_fields): Return if any item is
15614 error_mark_node or the type is error_mark_node.
15616 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15618 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15619 exactly what is expected as a 'long double'.
15620 (_xlqadd): When a value to be returned is representable as a
15621 'double', just return it directly, do not construct it using a union.
15622 Also, correct final fixup.
15623 (_xlqmul): Likewise.
15624 (_xlqdiv): Likewise.
15625 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15627 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15629 2004-01-09 Richard Henderson <rth@redhat.com>
15631 * recog.c (constrain_operands): Validate mem operands.
15633 2004-01-09 James E Wilson <wilson@specifixinc.com>
15635 * gcc.c (init_spec): Remove -lunwind from shared case.
15636 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15638 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15640 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15641 * configure: Regenerate
15643 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15646 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15647 between function and object pointers.
15648 (digest_init): When comparing a pointer to function type to the
15649 target type, only apply TREE_TYPE once to the pointer to function
15651 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15652 function pointer rather than casting it to a function pointer.
15653 (for_each_eh_label): Update caller.
15654 * recog.h (struct insn_data): Use a struct or union for output.
15655 * genoutput.c (output_insn_data): Update.
15656 * final.c (get_insn_template): Update.
15658 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15660 * expr.h (expand_expr): Make it a macro, not a function.
15661 (expand_expr_real): New function.
15662 * expr.c (store_expr): Adjust logic for deciding whether or not to
15663 copy the value returned by expand_expr.
15664 (expand_expr): Rename to ...
15665 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15666 calls to language hooks.
15667 * c-common.h (c_expand_expr): Adjust prototype.
15668 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15669 * langhooks-def.h (lhd_expand_expr): Change prototype.
15670 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15671 * langhooks.h (lang_hooks): Change type of expand_expr.
15672 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15673 (last_expr_alt_rtl): Likewise.
15674 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15675 (clear_last_expr): Clear it.
15676 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15677 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15678 * tree.def (RTL_EXPR): Give it an additional operand.
15679 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15681 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15683 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15684 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15686 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15689 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15690 or (ne:SI (reg:CC 17) (const_int 0)).
15691 Be specific about modes wherever possible.
15693 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15695 * config/m32r/m32r.c (m32r_expand_block_move): Call
15696 gen_movestrsi_internal with two more arguments.
15697 (m32r_output_block_move): Adjust operand numbers.
15698 Properly update the source and destination pointers.
15699 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15700 'r+'. Change the set detinations to match_operand.
15702 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15704 * final.c (FIRST_INSN_ADDRESS): Remove.
15705 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15706 * system.h (FIRST_INSN_ADDRESS): Poison.
15707 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15708 * config/m32r/m32r-protos.h: Remove the prototype for
15709 m32r_first_insn_address.
15710 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15711 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15712 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15714 2004-01-09 J. Brobecker <brobecker@gnat.com>
15716 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15718 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15719 emitted as subrange types too.
15720 (subrange_type_die): Add handling of enumeration subtypes.
15722 2004-01-08 Richard Henderson <rth@redhat.com>
15725 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15726 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15727 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15728 (ix86_address_cost): Be prepared for SUBREGed registers.
15729 (legitimate_address_p): Accept SUBREGed registers.
15731 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15733 * Makefile.in: Rename configure.in to configure.ac
15734 * doc/sourcebuild.texi: Likewise.
15735 * configure: Regenerate.
15736 * config.in: Regenerate.
15738 2004-01-08 Stuart Hastings <stuart@apple.com>
15740 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15742 2004-01-08 Jan Hubicka <jh@suse.cz>
15744 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15746 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15748 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15749 (UNSPEC_FIX_TRUNC_TF): New constant.
15750 (movtf_internal): Make splitter active only when insn is active.
15751 (extenddftf2): Rewrite to properly load zero into low part.
15752 (extenddftf2_internal): New.
15753 (extendsftf2): Rewrite.
15754 (truncdftf2): Correct length.
15755 (floatditf2): Delete.
15756 (fix_trunc_helper): New.
15757 (fix_trunctfdi2): Use fix_trunc_helper.
15758 (fix_trunctfsi2): Likewise.fix_trunc
15759 (fix_trunctfsi2_internal): New.
15761 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15762 addresses are legitimate on Darwin even when flag_pic.
15763 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15764 non-offsettable addresses for loads of TFmode constants.
15766 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15768 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15769 variables in the appropriate bss section.
15771 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15773 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15774 target_flags has MASK_POWERPC64 when -m64.
15775 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15776 to 620, 630, power3, power4 and rs64a entries.
15777 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15779 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15781 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15782 floating-point constants.
15784 2004-01-08 J. Brobecker <brobecker@gnat.com>
15786 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15787 Create the subrange_type DIE using the given context DIE.
15788 (modified_type_die): Update call to subrange_type_die.
15790 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15792 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15793 Add multiple-include guard.
15795 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15797 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15798 all vector constant loadable by vsplt*.
15799 (output_vec_const_move): Likewise.
15801 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15804 * c-typeck.c (comptypes): Only treat enumerated types in the same
15805 translation unit as compatible with each other when they are the
15807 * doc/extend.texi: Update.
15809 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15812 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15813 array type from the array element type.
15815 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15817 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15818 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15819 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15820 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15821 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15823 2004-01-06 Eric Christopher <echristo@redhat.com>
15825 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15826 (DWARF2_DEBUGGING_INFO): Define.
15827 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15828 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15829 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15831 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15832 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15833 * config/mips/iris5gas.h: Ditto.
15834 (DBX_DEBUGGING_INFO): Remove.
15835 (DWARF2_DEBUGGING_INFO): Ditto.
15836 (MIPS_DEBUGGING_INFO): Ditto.
15837 (PREFERRED_DEBUGGING_TYPE): Ditto.
15838 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15839 (PREFERRED_DEBUGGING_TYPE): Ditto.
15840 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15841 * config/mips/elf64.h: Ditto.
15843 2004-01-06 Jan Hubicka <jh@suse.cz>
15845 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15846 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15848 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15850 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15851 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15852 * config/rs6000/darwin-ldouble.c: New.
15854 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15856 (constant_subword): Delete.
15857 * rtl.h (constant_subword): Delete prototype.
15858 (immed_double_const): Is not in varasm.c.
15859 * simplify-rtx.c (simplify_immed_subreg): New.
15860 (simplify_subreg): Use simplify_immed_subreg.
15862 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15863 than trying to generate RTL directly.
15864 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15867 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15869 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15871 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15872 function into a separate macro.
15873 (read_only_data_section): Add void argument.
15874 (private_data_section): Same.
15875 (read_only_private_data_section): Same.
15876 (toc_section): Same.
15878 2004-01-06 Jan Hubicka <jh@suse.cz>
15880 * invoke.texi: Remove typo in last change.
15883 * config.gcc: Accept opteron and athlon-64 as variants
15885 * i386.c (override_options): Likewise.
15886 * invoke.texi (i386 -mtune): Expand documentation.
15888 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15890 * alias.c: Fix comment typos.
15891 * builtins.c: Likewise.
15894 * dominance.c: Likewise.
15895 * dwarf2out.c: Likewise.
15896 * emit-rtl.c: Likewise.
15897 * expr.c: Likewise.
15898 * final.c: Likewise.
15899 * fold-const.c: Likewise.
15900 * gcse.c: Likewise.
15901 * genattrtab.c: Likewise.
15902 * genrecog.c: Likewise.
15903 * gensupport.c: Likewise.
15904 * ggc-zone.c: Likewise.
15905 * integrate.c: Likewise.
15906 * local-alloc.c: Likewise.
15907 * loop.c: Likewise.
15908 * recog.c: Likewise.
15909 * regmove.c: Likewise.
15910 * reg-stack.c: Likewise.
15911 * reorg.c: Likewise.
15912 * rtlanal.c: Likewise.
15914 * sched-ebb.c: Likewise.
15915 * simplify-rtx.c: Likewise.
15916 * toplev.c: Likewise.
15917 * varasm.c: Likewise.
15919 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15921 * doc/install.texi: Fix typos.
15922 * doc/invoke.texi: Likewise.
15923 * doc/md.texi: Likewise.
15925 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15927 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15929 2004-01-06 Jan Hubicka <jh@suse.cz>
15931 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15932 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15934 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15936 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15937 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15938 (MMX_REGPARM_MAX): Similarly for -mmmx.
15940 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15942 * config/sh/linux.h: Fix comment formatting.
15943 * config/sh/netbsd-elf.h: Likewise.
15944 * config/sh/sh.c: Likewise.
15945 * config/sh/sh.h: Likewise.
15946 * config/sh/vxworks.h: Likewise.
15948 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15950 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15951 * toplev.c (output_file_directive): Don't use
15952 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15954 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15956 * toplev.c: Fix broken checkin of 2003-12-30.
15958 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15960 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15961 (USING_MMAP): We don't support non-mmap.
15962 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15964 (struct page_entry): Remove bytes_free.
15965 (struct page_table_chain): Remove.
15966 (struct globals): Remove page_table member.
15967 (loookup_page_table_entry): Function deleted.
15968 (set_page_table_entry): Ditto.
15969 (ggc_allocated_p): No longer need page table lookups.
15970 (ggc_marked_p): Ditto.
15971 (alloc_small_page): Don't care about bytes_free anymore.
15972 (alloc_large_page): Round up size.
15973 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15974 their size the new way.
15975 Remove page table lookups and setting.
15976 (ggc_get_size): Calculate large object size the new way.
15977 (sweep_pages): Redo to account for fact that we no longer have
15979 (ggc_collect): No longer need to reincrement bytes_free.
15980 (ggc_pch_alloc_object): Handle new large objects properly.
15981 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15983 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15985 * doc/invoke.texi: Remove a page break.
15987 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15989 * config/avr/avr.c (avr_output_function_prologue): Remove an
15990 extra pair of curly braces.
15992 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15994 * config/mn10300/mn10300.c: Fix comment formatting.
15995 * config/mn10300/mn10300.h: Likewise.
15997 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15999 * tree.h: Update documentation on nothrow_flag.
16000 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
16003 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
16005 * doc/invoke.texi: Remove traces of dead ports.
16007 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16009 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
16012 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16015 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
16017 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
16018 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
16019 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
16020 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
16021 (mips_symbol_insns): Don't trust the local/global classification.
16022 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
16023 (override_options): Make -mabicalls -fno-unit-at-a-time imply
16024 -mno-explicit-relocs.
16025 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
16026 between local and global symbols.
16028 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
16030 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
16031 (mips_preferred_reload_class): Declare.
16032 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
16033 (EXTRA_CONSTRAINT): Update accordingly.
16034 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
16035 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
16036 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
16037 mips_dangerous_for_la25_p.
16038 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
16039 if mips_dangerous_for_la25_p.
16041 2004-01-05 Bernardo Innocenti <bernie@develer.com>
16043 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
16046 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
16048 * configure.ac: Use AC_PROG_CPP_WERROR.
16049 * configure: Regenerate.
16051 2004-01-04 Zack Weinberg <zack@codesourcery.com>
16053 * .cvsignore: Add autom4te.cache.
16055 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16057 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16058 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16059 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16060 then architecture options, then ABI options. General rewording.
16062 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16065 * doc/extend.texi: Clarify definition of malloc attribute.
16067 2004-01-04 Jan Hubicka <jh@suse.cz>
16069 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16070 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16071 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16072 (cgraph_inline_p): Add extra argument reason.
16073 * cgraphunit.c: Minor formating fixes.
16074 cgraph_first_inlined_callee): New functions.
16075 (record_call_1): Record builtins too.
16076 (cgraph_analyze_function): Update inline_failed messages.
16077 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16078 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16079 (cgraph_check_inline_limits): Likewise; Add argument reason.
16080 (cgraph_set_inline_failed): New static function.
16081 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16083 (cgraph_inline_p): Add new argument reason.
16084 * tree-inline.c (expand_call_inline): Update warning.
16086 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16088 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16089 with modern equivalents.
16090 * configure: Regenerate.
16092 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16093 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16094 * configure: Regenerate.
16096 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16098 * configure.in: Rename to configure.ac.
16099 * configure.ac: Renamed from configure.in; make minimum necessary
16100 changes for autoconf 2.5x.
16101 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16102 * configure: Regenerate with autoconf 2.57.
16104 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16106 * config/mips/linux.h: Fix comment formatting.
16107 * config/mips/mips.c: Likewise.
16108 * config/mips/mips.h: Likewise.
16109 * config/mips/mips.md: Likewise.
16110 * config/mips/netbsd.h: Likewise.
16111 * config/mips/windiss.h: Likewise.
16113 2004-01-02 Richard Henderson <rth@redhat.com>
16115 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16116 for sse and 387; add suppression for mmx.
16118 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16120 * loop.c (loop_optimize): Free all loops_info's mems.
16122 * c-typeck.c (finish_init): Free spelling_base before
16125 * cfgloop.c (flow_loops_find): Always free the sbitmap
16128 * predict.c (estimate_probability): Free bbs after being
16131 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16133 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16134 const_8bit_operand and call_address_operand.
16136 2004-01-02 Jan Hubicka <jh@suse.cz>
16138 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16139 when there is nothing to inline but warnings are requested.
16140 (cgraph_decide_inlining): Fix memory leak.
16142 2004-01-02 Jan Hubicka <jh@suse.cz>
16144 * expr.c (store_constructor): Fix pasto in previous patch.
16146 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16148 * config/i386/cygming.h: Fix comment formatting.
16149 * config/i386/djgpp.h: Likewise.
16150 * config/i386/gthr-win32.c: Likewise.
16151 * config/i386/i386-interix.h: Likewise.
16152 * config/i386/i386.c: Likewise.
16153 * config/i386/i386.h: Likewise.
16154 * config/i386/openbsd.h: Likewise.
16155 * config/i386/winnt.c: Likewise.
16156 * config/i386/xm-mingw32.h: Likewise.
16158 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16160 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16161 copyright and last modification dates.
16163 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16165 * doc/install.texi (Specific): Mention x86_64.
16167 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16169 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16170 Call force_operand on plus_constant result.
16172 2004-01-01 Jan Hubicka <jh@suse.cz>
16174 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16175 * expr.c (store_constructor): Use vec_init pattern.
16176 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16177 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16178 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16179 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16181 (sse2_unpc?pd): Fix pattern.
16182 (sse2_movlpd): Kill.
16183 (sse2_movsd): Deal with movlpd too.
16184 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16185 (ix86_expand_vector_init): New.
16186 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16187 * md.texi (vec_set, vec_extract): Document
16189 2003-12-31 Jan Hubicka <jh@suse.cz>
16192 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16196 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16197 (dump_file): Likewise.
16198 (rest_of_compilation): Likewise.
16201 * cgraph.c (cgraph_function_possibly_inlined): Even with
16202 flag_really_no_inline we inline always_inline functions.
16203 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16204 for non-always_inline functions when there is flag_really_no_inline.
16205 (cgraph_decide_inlining): Limit work done when not inlining.
16206 (cgraph_decide_inlining_incrementally): Likewise.
16207 (cgraph_optimize_function): Check whether something got inlined.
16208 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16209 extern inline functions when not inlining.
16211 * opts.c (decode_options): Disable crossjumping at -O1
16212 * invoke.texi (-O1): Document change.
16214 See ChangeLog.10 for earlier changes.