1 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3 * stringpool.c: Add comments to PCH saving/restoring routines.
5 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
7 * c-common.c (c_estimate_num_insns_1): Kill.
8 (c_estimate_num_insns): Kill.
9 * c-common.h (c_estimate_num_insns): Kill.
11 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
12 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
13 Remove comment about not checking for
14 _POSIX_PRIORITY_SCHEDULING.
15 * gthr-posix.c: Likewise.
17 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
18 Roger Sayle <roger@eyesopen.com>
20 PR rtl-optimization/15649
21 Add LTGT_EXPR and improve pretty-printing of unordered
23 * c-common.c (c_common_truthvalue_conversion):
25 * c-typeck.c (build_binary_op): Likewise.
26 * dojump.c (do_jump): Likewise.
27 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
28 * predict.c (tree_predict_by_opcode): Likewise.
29 * real.c (real_compare): Likewise.
30 * tree-cfg.c (verify_expr): Likewise.
31 * tree-inline.c (estimate_num_insns_1): Likewise.
32 * tree-pretty-print.c (dump_generic_node): Likewise.
33 Handle ORDERED_EXPR, UNORDERED_EXPR.
34 (op_symbol): Print unordered comparisons differently
36 * tree.def (LTGT_EXPR): New '<' tree code.
37 * doc/c-tree.texi (Expressions): Document floating-point
40 Fold comparisons between floating point values.
41 * fold-const.c (enum comparison_code): New, from
42 #define'd constants. Define compcodes for unordered
43 comparisons and for invalid transformations.
44 (invert_tree_comparison): Add "honor_nans" parameter.
45 (fold_truthop): Revamp to work on floating-point types too.
46 (comparison_to_compcode): Support unordered comparisons.
47 Use new enum comparison_code.
48 (compcode_to_comparison): Likewise.
49 (combine_compcodes): New function.
50 (invert_truthvalue): Let invert_tree_comparison decide
51 whether it is valid to fold the comparison. Fold ORDERED
52 and UNORDERED even if flag_unsafe_math_optimizations is off,
53 and the remaining even if flag_unsafe_math_optimizations
54 is off but we are under -fno-trapping-math.
55 (fold_relational_const): Integer modes do not honor NaNs.
57 2004-05-28 Paul Brook <paul@codesourcery.com>
59 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
61 2004-05-28 Paul Brook <paul@codesourcery.com>
63 * config/arm/arm.c (thumb_force_lr_save): New function.
64 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
65 thumb_output_function_prologue): Use it.
66 (thumb_expand_prologue): Set lr_save_eliminated.
68 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
70 * config/mips/mips.md (extendsidi2): Tie the source and destination
71 of the register alternative. Split it into nothing.
73 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
75 * rtl.h (skip_consecutive_labels): Declare.
76 * emit-rtl.c (skip_consecutive_labels): New function.
77 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
78 * jump.c (follow_jumps): Say what null return values mean.
80 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
83 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
85 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
87 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
89 * config/sh/libgcc-std.ver: New file.
91 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
93 * except.c: Revert change of 2004-05-26.
94 * config/i386/i386.md: Revert change of 2004-05-27.
96 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
98 * configure.ac: Remove --enable-tree-browser option.
99 Define TREEBROWSER when ac_tree_checking is defined.
100 * configure: Rebuilt.
102 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
104 * expr.c (store_constructor): Restore sanity check on
105 the size of the type before clearing.
107 2004-05-27 Jan Hubicka <jh@suse.cz>
109 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
111 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
113 * combine.c (gen_binary): Remove.
114 (known_cond, simplify_shift_const
115 find_split_point, combine_simplify_rtx,
116 simplify_if_then_else, simplify_set,
117 simplify_logical, expand_field_assignment,
118 extract_left_shift, force_to_mode,
119 if_then_else_cond, apply_distributive_law,
120 simplify_and_const_int, simplify_shift_const,
121 gen_lowpart_for_combine, simplify_comparison,
122 reversed_comparison): Replace with
123 simplify_gen_binary, simplify_gen_relational or
124 distribute_and_simplify_rtx.
125 (distribute_and_simplify_rtx): New function.
126 * simplify-rtx.c (simplify_binary_operation):
127 Use nonzero_bits to simplify ANDs where we are
128 turning off bits already known to be off in OP0.
130 2004-05-27 Alan Modra <amodra@bigpond.net.au>
133 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
135 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
138 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
141 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
144 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
146 2004-05-26 Roger Sayle <roger@eyesopen.com>
148 * tree.h: Fix comment typo.
150 2004-05-27 Steven Bosscher <stevenb@suse.de>
152 * gimplify.c (compare_case_labels): New function.
153 (gimplify_switch_expr): Sort case labels, and make sure the
154 last label in the label vector is the default case.
155 * tree-cfg.c (group_case_labels): New function.
156 (build_tree_cfg): Cleanup redundant labels and group case labels
157 before creating edges.
158 (cleanup_dead_labels): Handle GOTO_EXPRs.
159 (find_case_label_for_value): Use a binary search to find the
160 case label for the given value.
161 * tree-gimple.c: Mention that labels are sorted, and that the
162 last label must be the default.
164 2004-05-27 Jan Hubicka <jh@suse.cz>
166 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
168 2004-05-27 Jan Hubicka <jh@suse.cz>
170 * i386.md (UNSPECV_EH_RETURN): Kill.
171 (eh_return): Use jump_insn.
172 (eh_return_si, eh_return_di): Change pattern to jump instruction.
174 2004-05-26 Jan Hubicka <jh@suse.cz>
176 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
179 2004-05-26 Jan Hubicka <jh@suse.cz>
181 * except.c (can_throw_internal): Notice RESX instructions.
183 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
185 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
186 of the two sizes to assemble_integer.
188 2004-05-25 Paul Brook <paul@codesourcery.com>
190 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
193 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
195 * Makefile.in (top_builddir): Define to .
197 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
199 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
200 top-level detects, except when in-tree ld is being cross-built.
201 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
202 then AS only if target is host.
203 * configure: Rebuilt.
205 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
207 * global.c (global_alloc): Call make_accurate_live_analysis.
208 (record_one_conflict): Remove dead code.
209 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
210 (bb_info): New structure.
211 (BB_INFO, BB_INFO_BY_INDEX): New macros.
212 (allocate_bb_info, free_bb_info, mark_reg_change,
213 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
214 modify_bb_reg_pav, calculate_reg_pav,
215 make_accurate_live_analysis): New functions.
217 2004-05-25 Devang Patel <dpatel@apple.com>
219 * alias.c (init_alias_analysis): Use ggc_calloc instead of
221 (end_alias_analysis): Use ggc_free instead fo free.
223 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
226 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
227 as needed to be outputted.
229 2004-05-25 Jan Hubicka <jh@suse.cz>
231 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
233 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
234 Mostafa Hagog <mustafa@il.ibm.com>
236 * Makefile.in (modulo-sched.o, ddg.o): New.
237 * ddg.h, ddg.c, modulo-sched.c: New files.
238 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
239 internals to "dupicate_insn".
240 (duplicate_insn): New function.
241 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
243 * common.opt (fmodulo-sched): New flag.
244 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
245 Remove static and forward declaration.
246 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
248 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
249 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
251 * flags.h (flag_modulo_sched): New flag.
252 * opts.c (common_handle_option): Handle modulo-sched flag.
253 * params.def (max-sms-loop-number, sms-max-ii-factor,
254 sms-dfa-history, sms-loop-average-count-threshold): New
256 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
257 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
259 * passes.c ("sms", "sms-vcg"): New dumps.
260 (rest_of_handle_sched): Call sms_schedule.
261 * rtl.h (sms_schedule): New declaration.
262 * timevar.def (TV_SMS): New.
263 * toplev.c (flag_modulo_sched): Initialize.
264 (f_options): Handle -fmodulo-sched option.
265 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
266 * docs/passes.texi: Document new SMS pass.
268 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
270 * Makefile.in (OBJS): Add rtlhooks.o.
271 (rtlanal.o): Depend on function.h.
272 (cse.o): Depend on rtlhooks-def.h.
273 (combine.o): Depend on rtlhooks-def.h.
274 (rtlhooks.o): New rule.
275 * combine.c: Include rtlhooks-def.h.
276 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
277 num_sign_bit_copies, cached_num_sign_bit_copies,
278 num_sign_bit_copies1): Move most of the code to rtlanal.c.
279 (reg_nonzero_bits_for_combine,
280 reg_num_sign_bit_copies_for_combine): New functions holding
281 the remnants of the above.
282 (combine_rtl_hooks): New.
283 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
284 * cse.c: Include rtlhooks-def.h.
285 (cse_rtl_hooks): New.
286 (cse_main): Set rtl_hooks instead of gen_lowpart.
287 * emit-rtl.c (gen_lowpart): Remove.
288 (gen_lowpart_general): Move to rtlhooks.c.
289 * rtl.h (nonzero_bits, num_sign_bit_copies,
290 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
291 (gen_lowpart_general): Remove.
292 (gen_lowpart): Temporarily redefine as a macro.
293 * rtlanal.c: Include function.h.
294 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
295 num_sign_bit_copies, cached_num_sign_bit_copies,
296 num_sign_bit_copies1): New, from combine.c.
297 * rtlhooks.c: New file.
299 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
301 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
302 to support 32-bit -mint8 mode.
304 * doc/invoke.texi (-mint8): Added documentation for the -mint8
305 option in the AVR architecture.
307 2004-05-24 Mike Stump <mrs@apple.com>
309 * doc/install.texi: Document that dejagnu 1.4.4 is required.
311 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
313 * intl.h (open_quote, close_quote): New.
314 * intl.c (open_quote, close_quote): New.
315 (gcc_init_libintl): Set them.
316 * pretty-print.c: Include "intl.h".
317 (pp_base_format_text): Support 'q' format flag and %` and %'
318 formats. Use ' instead of ` in comments.
319 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
320 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
321 foramt_types_orig): Describe these new formats.
322 (decode_format_attr, check_function_format,
323 check_format_info_main): Use these new formats.
324 (status_warning): Use ATTRIBUTE_GCC_DIAG.
325 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
326 check these formats to 3.5.
328 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
330 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
331 (BACKEND): Reflect this.
332 (LIBDEPS): Move CPPLIB before LIBIBERTY.
335 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
337 PR tree-optimization/14197
338 * builtins.c: Include "tree-gimple.h"
339 (readonly_data_expr): Use get_base_address. Make sure to call
340 decl_readonly_section only on trees it can handle.
341 * tree-gimple.c (get_base_address): Accept STRING_CST and
342 CONSTRUCTOR expressions.
343 * Makefile.in: Update dependencies.
345 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
347 Move libcpp to the toplevel.
348 * Makefile.in: Remove references to libcpp files,
349 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
350 and change hashtable.h to that.
351 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
352 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
353 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
354 * configure: Regenerate.
355 * config.in: Regenerate.
356 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
357 * cppcharset.c: Removed.
358 * cpperror.c: Removed.
360 * cppfiles.c: Removed.
361 * cpphash.c: Removed.
362 * cpphash.h: Removed.
363 * cppinit.c: Removed.
367 * cppmacro.c: Removed.
369 * cpptrad.c: Removed.
370 * cppucnid.h: Removed.
371 * cppucnid.pl: Removed.
372 * cppucnid.tab: Removed.
373 * hashtable.c: Removed.
374 * hashtable.h: Removed.
375 * line-map.c: Removed.
376 * line-map.h: Removed.
379 * stringpool.h: Include symtab.h instead of hashtable.h.
380 * tree.h: Include symtab.h instead of hashtable.h.
381 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
383 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
385 * gcc.c (struct prefix_list): Add forward declaration.
386 (do_spec_path): New function, extracted from...
387 (do_spec_1) <'D'>: ... here. Drop support for
388 SPACE_AFTER_L_OPTION.
389 (do_spec_1) <'I'>: Use do_spec_path.
390 (process_command): Do not store the 'include' suffix
392 * system.h: Poison SPACE_AFTER_L_OPTION.
394 2002-05-23 Roger Sayle <roger@eyesopen.com>
396 * fold-const.c (non_lvalue): Explicitly list the tree codes that
397 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
399 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
401 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
402 Update based on printed manual. Enable setting of offsets for
403 FSFPRINT and move it to gcc-common.texi.
404 * doc/gcc.texi: Update FSF printing details.
405 * doc/gccint.texi: Remove FSF printing details.
407 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
409 * config/rs6000/t-rs6000: Remove the disabling -Werror.
411 2004-05-22 Roger Sayle <roger@eyesopen.com>
413 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
414 expand_builtin_strrchr, expand_builtin_strpbrk,
415 expand_builtin_mempcpy, expand_builtin_memcmp,
416 expand_builtin_strcmp, expand_builtin_strncmp,
417 expand_builtin_strcat, std_expand_builtin_va_start,
418 std_expand_builtin_va_arg, expand_builtin_va_copy,
419 expand_builtin_signbit, fold_builtin_cabs,
420 fold_builtin_logarithm, fold_builtin_mempcpy,
421 fold_builtin_signbit, fold_builtin_isascii,
422 fold_builtin_toascii, fold_builtin_isdigit,
423 fold_builtin_1, build_function_call_expr,
424 simplify_builtin_strchr, simplify_builtin_strrchr,
425 simplify_builtin_strpbrk, simplify_builtin_strncpy,
426 simplify_builtin_memcmp, simplify_builtin_strcmp,
427 simplify_builtin_strncmp, simplify_builtin_strncat,
428 simplify_builtin_strspn, simplify_builtin_strcspn,
429 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
430 to build with calls to build2, build3 or omit_one_operand.
432 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
434 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
435 section when generating EABI code.
437 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
440 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
441 Call mark_decl_referenced on the SYMBOL_REF_DECL.
443 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
445 * c-common.c (c_common_truthvalue_conversion): Handle
446 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
447 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
448 i.e. set the type to truthvalue_type_node and return.
450 2004-05-22 Zack Weinberg <zack@codesourcery.com>
452 * tree.h (struct tree_decl): Add possibly_inlined bit.
453 (DECL_POSSIBLY_INLINED): New accessor macro.
454 * cgraph.h: Remove declaration of cgraph_inline_hash.
455 * cgraph.c: Remove definition of cgraph_inline_hash.
456 (hash_node): Revert to hashing DECL_UID.
457 (eq_node): Take two pointers to cgraph_node structures.
459 (cgraph_remove_node): Pass the node directly to htab_find_slot.
460 (cgraph_varpool_hash_node): Rename hash_varpool_node;
462 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
463 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
464 (cgraph_node): Allocate a temporary node on the stack, fill in
465 its DECL field, and pass that to htab_find_slot.
466 (cgraph_varpool_node): Likewise.
467 (cgraph_function_possibly_inlined_p): If global info is ready,
468 return the DECL_POSSIBLY_INLINED bit.
469 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
470 instead of mucking with cgraph_inline_hash.
472 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
474 * doc/contrib.texi: Add g77 contributors.
476 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
478 * calls.c (initialize_argument_information): Forbid sibcalls if a
479 callee-copied argument is stored in the current function's frame.
481 2004-05-22 Eric Christopher <echristo@redhat.com>
483 * fix-header.c (read_scan_file): Update for add_path change.
485 2004-05-22 Ben Elliston <bje@au.ibm.com>
487 * c.opt (Wmissing-include-dirs): New.
488 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
489 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
490 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
491 * c-incpath.h (add_path): Add fourth (bool) argument.
492 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
493 (add_standard_paths): Likewise.
494 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
495 is used and the directory was user-supplied via -I.
496 (add_path): Set p->user_supplied_p. Remove duplicated code by
497 using add_cpp_dir_path ().
498 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
499 (struct cpp_dir): Add user_supplied_p.
500 * doc/invoke.texi (Warning Options): Document new option.
502 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
504 * fold-const.c (fold_read_from_constant_string): Convert result to
507 2004-05-21 Richard Henderson <rth@redhat.com>
509 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
510 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
511 Don't mark VA_ARG_EXPRs volatile here.
512 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
514 2004-05-21 Richard Henderson <rth@redhat.com>
516 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
517 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
519 2004-05-21 Roger Sayle <roger@eyesopen.com>
521 * fold-const.c (fold, fold_relational_hi_lo,
522 nondestructive_fold_binary_to_constant,
523 fold_read_from_constant_string): Use fold_convert instead of convert.
524 * builtins.c (simplify_builtin, simplify_builtin_strstr,
525 simplify_builtin_strchr, simplify_builtin_strrchr,
526 simplify_builtin_strpbrk): Use fold_convert instead of convert.
528 2004-05-21 Diego Novillo <dnovillo@redhat.com>
530 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
533 2004-05-21 Jakub Jelinek <jakub@redhat.com>
535 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
536 override sparc.h definition.
538 2004-05-20 Roger Sayle <roger@eyesopen.com>
540 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
541 get_unwidened, get_narrower): Replace build with build2.
542 * fold-const.c (negate_expr, associate_trees, size_binop,
543 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
544 pedantic_omit_one_operand, distribute_bit_expr,
545 make_bit_field_ref, optimize_bit_field_compare,
546 decode_field_reference, range_binop, make_range,
547 build_range_check, fold_range_test, fold_truthop,
548 optimize_minmax_comparison, extract_muldiv_1,
549 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
550 fold_inf_compare, fold_single_bit_test, fold,
551 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
552 Likewise replace build with either build2 or build3.
554 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
556 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
557 * calls.c (prepare_call_address): Don't test
558 NO_RECURSIVE_FUNCTION_CSE.
559 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
560 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
561 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
562 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
563 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
564 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
565 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
566 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
567 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
568 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
569 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
570 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
572 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
573 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
574 * doc/tm.texi (Costs): Remove documentation for
575 NO_RECURSIVE_FUNCTION_CSE.
577 2004-05-20 Paul Brook <paul@codesourcery.com>
579 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
580 * unwind-dw2.c (extract_cie_info): Ditto.
581 (_Unwind_FrameState): Change retaddr_column to word type.
583 2004-05-20 Roger Sayle <roger@eyesopen.com>
586 * fold-const.c (strip_compound_expr): Delete function.
587 (count_cond): Delete function.
588 (fold_binary_op_with_conditional_arg): Only perform transformations
589 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
590 when a is constant. This greatly simplifies this routine.
592 * tree.c (saved_expr_p): Delete function.
593 * tree.h (saved_expr_p): Delete function prototype.
595 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
597 * common.opt (ftree-loop-optimize): Remove.
599 2004-05-20 Daniel Jacobowitz <dan@debian.org>
601 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
602 (NM_FOR_TARGET): Use := and $(shell).
603 (mainversion): Remove unused variable.
605 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
607 * reorg.c (delete_from_delay_slot): If we have a barrier after the
608 sequence containing the insn to be deleted, always reemit it.
610 2004-05-20 Richard Henderson <rth@redhat.com>
613 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
614 * function.c (expand_function_start): Expand static_chain_decl by hand.
615 * gimplify.c (create_tmp_var_name): Export.
616 * tree-gimple.h (create_tmp_var_name): Declare.
618 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
620 * rs6000.c (print_operand) <case 'z'>: Call
621 mark_decl_referenced before assemble_name.
623 2004-05-20 Zack Weinberg <zack@codesourcery.com>
625 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
626 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
627 (cgraph_varpool_node): Hash on the pointer to the decl, not
628 the DECL_UID. Fixes 64-bit bootstrap failure.
630 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
632 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
633 we don't earlyclobber operands used in the second insn.
635 2004-05-20 Steven Bosscher <stevenb@suse.de>
637 * tree-mudflap.c: Formatting fixes.
639 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
641 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
642 * gengtype.c (open_base_files): Include reload.h in ifiles.
643 * reload.h (reg_equiv_memory_loc_varray): Declare.
644 * reload1.c (reg_equiv_memory_loc_varray): New variable.
645 (init_reload): Initialize it.
646 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
647 reg_equiv_memory_loc_varray to size 0.
648 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
649 growing reg_equiv_memory_loc_varray to the desired size.
650 * passes.c (rest_of_handle_old_regalloc): Likewise.
651 * reload.c: Amend comment on calling init_reload.
653 2004-05-20 Nick Clifton <nickc@redhat.com>
655 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
656 with 'TRAMP' in the body of the macro definition.
658 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
661 * config/ia64/ia64.c (ia64_expand_compare): Don't check
662 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
663 cmptf_libfunc isn't set.
664 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
666 (ia64_sysv4_init_libfuncs): New.
668 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
669 ia64_sysv4_init_libfuncs.
671 2004-05-20 Falk Hueffner <falk@debian.org>
674 * libgcc2.c (__mulvsi3): Fix overflow test.
676 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
679 * reg-stack.c (nan): Rename to ...
681 (reg_to_stack): Rename nan to not_a_num.
682 (subst_stack_regs_pat): Likewise.
683 (convert_regs_entry): Likewise.
684 (convert_regs_1): Likewise.
686 * tree-cfg.c (find_case_label_for_value): Replace call to
687 simple_cst_equal with tree_int_cst_equal.
689 2004-05-19 Jeff Law <law@redhat.com>
691 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
692 If the operand is for a use, then strip away the SSA_NAME, do not
693 strip away the SSA_NAME for a set. Never call release_ssa_name.
694 (mark_def_sites): Appropriately pass additional argument to
695 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
696 then set the VDEF_RESULT to the VDEF_OP.
697 (set_def_block): Strip away any SSA_NAME to get to the real
700 * tree-ssa-phiopt.c (value_replacement): Handle the case where
701 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
704 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
707 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
710 PR rtl-optimization/15274
711 * loop-iv.c (determine_max_iter, shorten_into_mode,
712 iv_number_of_iterations): Handle constants correctly.
713 * rtl.h (get_mode_bounds): Declaration changed.
714 * stor-layout.c (get_mode_bounds): Return a constant suitable for
717 PR rtl-optimization/14692
718 * loop-unswitch.c (may_unswitch_on): Try folding the result.
719 (unswitch_single_loop): Work correctly when may_unswitch_on
720 returns a folded constant.
722 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
723 * simplify-rtx.c (simplify_const_relational_operation): Optimize
724 comparisons with mode bounds.
726 * function.c (struct temp_slot): Add new field prev.
727 (free_after_compilation, init_temp_slots): Free new fields.
728 (cut_slot_from_list, insert_slot_to_list,
729 temp_slots_at_level, max_slot_level, move_slot_to_level,
730 make_slot_available): New functions.
731 (assign_stack_temp_for_type, combine_temp_slots,
732 find_temp_slot_from_address, preserve_temp_slots,
733 preserve_rtl_expr_result, free_temp_slots,
734 free_temps_for_rtl_expr, pop_temp_slots): Work with
735 the new structure of lists.
736 (mark_all_temps_used): Removed.
737 * function.h (struct function): Field x_temp_slots
738 replaced by x_used_temp_slots and x_avail_temp_slots.
739 (temp_slots): Replaced by ...
740 (used_temp_slots, avail_temp_slots): New.
741 * tree.h (mark_all_temps_used): Declaration removed.
743 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
744 simplify_using_assignment): Take the expression out of
745 the expr_list wrapper.
747 * loop-iv.c (iv_number_of_iterations): Improve clasification of
750 2004-05-19 Roger Sayle <roger@eyesopen.com>
752 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
753 costs should be based on code size when optimizing for size.
755 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
757 * fold-const.c: Remove non-printable character 160.
759 2004-05-19 Nick Clifton <nickc@redhat.com>
761 * doc/invoke.texi (ARM Options): Fix typo.
762 Remove descrption of -mshort-load-bytes and
763 -mno-short-load-bytes.
765 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
767 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
768 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
770 2004-05-19 Steven Bosscher <stevenb@suse.de>
772 * expr.c (store_constructor): Build loop start and end by hand
773 instead of via loop functions from stmt.c.
774 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
775 Remove the code to expand them.
777 * stmt.c (loop_stack): Remove this and everything related.
778 (struct nesting, enum nesting_desc): Update.
779 (expand_fixup): Likewise.
780 (expand_loop_start, expand_start_loop_continue_elsewhere,
781 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
782 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
783 expand_exit_loop_if_false, expand_exit_loop_top_cond,
784 expand_exit_something): Remove.
785 * tree.h: Remove prototypes.
787 2004-05-18 Mike Stump <mrs@apple.com>
788 Devang Patel <dpatel@apple.com>
790 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
791 if this label is for eh.
792 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
793 * config/darwin.c (darwin_emit_unwind_label): Likewise.
794 * dwarf2out.c (output_call_frame_info): Likewise.
795 * output.h (default_emit_unwind_label): Likewise.
796 * target.h (unwind_label): Likewise.
797 * varasm.c (default_emit_unwind_label): Likewise.
799 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
800 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
801 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
802 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
803 DEBUG_RANGES_SECTION): Define.
805 2004-05-18 Zack Weinberg <zack@codesourcery.com>
807 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
808 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
809 (cgraph_varpool_node):
810 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
811 (cgraph_function_possibly_inlined_p): Use the decl itself for
812 the key, not DECL_ASSEMBLER_NAME.
813 (change_decl_assembler_name): No need to muck with the hash tables.
814 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
816 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
817 for the key, not DECL_ASSEMBLER_NAME.
818 * cgraph.h: Remove prototypes of deleted functions.
819 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
820 (mark_decl_referenced): New function.
821 * tree.h: Prototype mark_decl_referenced.
822 * final.c (output_addr_const) <case SYMBOL_REF>: Call
823 mark_decl_referenced before assemble_name.
824 * c-decl.c (finish_decl): Use mark_decl_referenced.
826 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
827 Jeff Law <law@redhat.com>
829 * tree-ssa-phiopt.c (abs_replacement): New function.
830 (empty_block_p): New function extracted from...
831 (candidate_bb_for_phi_optimization): Break out empty block test.
832 (conditional_replacement): Use empty_block_p.
833 (value_replacement): Similarly.
835 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
836 * tree-ssa-phiopt.c: Include flags.h.
837 (conditional_replacement): Remove argument names from prototype.
838 Minor formatting and comment fixes.
839 (tree_ssa_phiopt): If conditional_replacement returns false, then
840 call value_replacement.
841 (value_replacement): New function.
843 2004-05-18 Jeff Law <law@redhat.com>
845 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
846 from conditional_replacement.
847 (candidate_bb_for_phi_optimization): Similarly.
848 (conditional_replacement): Use replace_phi_with_stmt and
849 candidate_bb_for_phi_optimization.
851 * tree-ssa-phiopt.c: Fix various formatting issues.
853 2004-05-18 Steven Bosscher <stevenb@suse.de>
855 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
856 s390_expand_cmpmem): Do not use expand_start_loop and
857 expand_end_loop, instead build the loop manually.
859 2004-05-18 Alan Modra <amodra@bigpond.net.au>
861 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
862 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
864 2004-05-17 Jeff Law <law@redhat.com>
866 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
867 * flags.h (flag_delete_null_pointer_checks): Here.
868 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
869 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
870 (add_phi_arg, remove_phi_arg_num): Similarly.
871 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
872 property into PHI nodes.
873 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
874 (record_equivalences_from_phis): If all PHI arguments are known to be
875 nonzero, then the result must be nonzero as well.
876 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
877 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
878 appropriately. Walk the USE-DEF chains and propagate nonzero property
880 * tree.h (PHI_ARG_NONZERO): Define.
881 (phi_arg_d): Add nonzero flag.
883 2004-05-17 Zack Weinberg <zack@codesourcery.com>
885 * f: Entire directory removed
887 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
888 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
889 (g77_integer_type_node, g77_uinteger_type_node)
890 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
891 * c-common.c (c_common_nodes_and_builtins): Do not initialize
892 the above set of variables.
894 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
895 * doc/invoke.texi, doc/standards.texi: Remove cross-references
898 2004-05-17 Steven Bosscher <stevenb@suse.de>
900 PR tree-optimization/15438
901 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
902 attributed functions as pure or const.
904 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
906 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
907 from source code with errors.
909 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
911 Enable tree browser for all front ends.
912 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
913 (BACKEND): ...to here.
915 2004-05-17 Jan Hubicka <jh@suse.cz>
917 * i386.c (construct_container): Do not produce BLKmode registers.
918 (classify_argument): Properly compute alignment of complex types.
920 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
923 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
924 and renamed to movdi_insv_1_rex64.
925 (insv): Support SImode for 32bit and DImode for 64bit.
927 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
929 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
930 (TARGET_SWITCHES): Remove debugg.
931 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
933 (subdi3): Replace the define_expand with a define_insn, the latter
934 renamed from subdi3_internal_3.
935 (negdi2): Likewise negdi2_internal_2.
936 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
937 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
938 and associated define_splits.
939 (adddi3_internal): Renamed from adddi3_internal_3.
940 (ashldi3_internal): Likewise ashldi3_internal4.
941 (ashrdi3_internal): Likewise ashrdi3_internal4.
942 (lshrdi3_internal): Likewise lshrdi3_internal4.
944 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
946 * optabs.c (expand_unop): Try implementing negation using subtraction
949 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
951 * pa.md: Fix typo from last change. Remove DFmode move to and from
954 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
957 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
958 (ne_zeroextractsi_shifted): New pattern.
959 (ite_ne_zeroextractsi): New pattern.
960 (ite_ne_zeroextractsi_shifted): New pattern.
962 2004-05-15 Steven Bosscher <stevenb@suse.de>
964 * c-gimplify.c (c_genericize):
965 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
966 * c-parse.in <expr_no_commas>: Likewise.
967 <if_prefix>: Likewise.
968 <select_or_iter_stmt>: Likewise.
969 * expr.c (expand_var, expand_expr_real_1): Likewise.
970 * expr.h (expand_expr): Make it a static inline function.
971 Move prototype for expand_expr_real up before this.
972 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
974 * gimplify.c (gimple_boolify, gimplify_addr_expr,
975 gimplify_asm_expr, gimplify_expr): Likewise.
976 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
977 dump_function_to_file): Likewise.
978 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
979 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
980 * tree-into-ssa.c (dump_tree_ssa): Likewise.
981 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
983 * tree-optimize.c (execute_one_pass): Likewise.
984 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
985 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
987 * objc/objc-act.c (objc_build_try_enter_fragment,
988 objc_build_try_epilogue, objc_build_catch_stmt,
989 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
990 with lang_hooks.foo ().
992 2004-05-15 Roger Sayle <roger@eyesopen.com>
994 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
995 that simplify_builtin doesn't destructively modify its argument.
997 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
999 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
1000 implementations for ARM and Thumb.
1001 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
1003 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
1005 * prefix.c (update_path): Replace PREFIX with KEY only
1006 when it matches a full directory name in PATH.
1008 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
1010 * arm.h (TARGET_APCS_32): Delete.
1011 (TARGET_MMU_TRAPS): Delete.
1012 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
1014 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
1015 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1016 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1017 (prog_mode_type): Delete.
1018 (PROMOTE_MODE): Always promote unsigned for HImode.
1019 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1020 (MASK_RETURN_ADDR): Simplify.
1021 * arm.c (arm_prgmode): Delete.
1022 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1023 (print_multi_reg, output_return_instruction): Simplify.
1024 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1025 (arm_return_addr): Simplify.
1026 * arm.md (prog_mode): Delete.
1028 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1029 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1030 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1031 (loadhi_shiftpredec): Delete.
1032 (peephole for post-increment on HImode load): Delete.
1033 * arm/crtn.asm: (FUNC_END): Simplify.
1034 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1035 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1036 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1037 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1038 MULTILIB_DEFAULTS as required.
1039 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1040 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1041 variables as required.
1042 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1044 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1046 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1047 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1048 count to 8 to handle n_reg > 2.
1050 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1052 * doc/extend.texi: Update WG14 URL.
1054 2004-05-15 Steven Bosscher <stevenb@suse.de>
1056 * basic-block.h (life_analysis, delete_noop_moves):
1058 * bt-load.c (branch_target_load_optimize): Don't take the
1059 insns stream as an argument. Update the life_analysis calls.
1060 * combine.c (combine_instructions): Update delete_noop_moves
1062 * flow.c (notice_stack_pointer_modification): Don't take the
1063 insns stream as an argument. Work on the flow graph.
1064 (life_analysis): Likewise.
1065 (delete_noop_moves): Likewise.
1066 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1067 (rest_of_handle_life): Update life_analysis call.
1068 (rest_of_compilation): Likewise, and also update
1069 branch_target_load_optimize call.
1070 * ra.c (reg_alloc): Update life_analysis call.
1071 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1072 the insns stream as an argument.
1073 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1075 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1077 * value-profile.c (branch_prob): Update life_analysis call.
1078 * web.c (web_main): Work on the CFG, not on the insns stream.
1080 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1081 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1082 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1084 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1087 * c-format.c (avoid_dollar_number): New function.
1088 (check_format_info_main): Call avoid_dollar_number when operand
1089 numbers might occur but has_operand_number == 0.
1091 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1093 * arm.md (all peephole2 patterns): Use predicates that validate
1094 register classes as appropriate.
1096 2004-05-14 Steven Bosscher <stevenb@suse.de>
1099 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1100 ignore type conversions that do not inhibit tail calling.
1101 (find_tail_calls): Likewise.
1103 2004-05-14 Jeff Law <law@redhat.com>
1105 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1106 bother marking bypassed virtuals for out-of-ssa. Instead merge
1107 bypassed virtuals into vars_to_rename just before into-ssa pass.
1109 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1110 so that it picks up more opportunities to eliminate ABS expressions
1111 or turn them into negations.
1113 2004-05-14 Steven Bosscher <stevenb@suse.de>
1115 * passes.c (rest_of_handle_null_pointer): Remove.
1116 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1117 (rest_of_compilation): Likewise.
1118 * rtl.h (delete_null_pointer_checks): Remove prototype.
1119 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1120 Remove declarations.
1121 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1122 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1123 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1124 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1125 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1126 one_classic_gcse_pass, invalidate_nonnull_info,
1127 delete_null_pointer_checks_1, delete_null_pointer_checks,
1128 expr_reached_here_p_work): Remove.
1129 (gcse_main): Do not perform classic GCSE when optimizing for size.
1130 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1133 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1135 PR optimization/14466
1136 * tree-complex.c (make_temp): Remove.
1137 (gimplify_val): Replace make_temp with make_rename_temp
1138 and add NULL as the second argument.
1139 (expand_complex_div_wide): Likewise.
1140 * tree-dfa.c (make_rename_temp): New function.
1141 * tree-flow.h (make_rename_temp): Declare.
1142 * tree-sra.c (make_temp): Remove.
1143 (lookup_scalar): Replace make_temp with make_rename_temp.
1144 (create_scalar_copies): Likewise.
1145 * tree-ssa-phiopt.c (conditional_replacement): When we
1146 get non gimple create a temporary variable to hold the
1149 2004-05-14 Paul Brook <paul@codesourcery.com>
1151 * stor-layout.c (update_alignment_for_field): Use
1152 targetm.align_anon_bitfield.
1153 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1154 (TARGET_INITIALIZER): Use it.
1155 * target.h (struct gcc_target): Add align_anon_bitfield.
1156 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1157 (TARGET_ALIGN_ANON_BITFIELD): Define.
1158 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1160 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1162 * tree.def (documentation): Remove mention of class 'b'.
1163 (BLOCK): Now in class 'x'.
1164 * c-common.c (verify_tree): Remove case 'b'.
1165 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1166 * calls.c (calls_function_1): Control cannot get past the switch
1167 when exp is a BLOCK.
1168 * print-tree.c (print_node): Move code for class 'b' to the class
1169 'c'/'x' switch, as case BLOCK.
1170 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1171 (unsafe_for_reeval, substitute_placeholder_in_expr)
1172 (stabilize_reference_1): Remove case 'b'.
1173 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1174 of something being 'b' to tests for TREE_CODE of something being
1176 * tree-ssa-operands.c (get_expr_operands): Likewise.
1178 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1180 * tree-gimple.c: Rename from tree-simple.c.
1181 * tree-gimple.h: Rename from tree-simple.h.
1182 * c-gimplify.c: Rename from c-simplify.c
1183 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1184 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1185 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1186 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1187 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1188 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1189 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1192 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1194 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1196 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1198 * tree-ssa.c (delete_tree_ssa): XFREE
1199 bitmaps allocated with BITMAP_XMALLOC.
1201 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1202 idfs_cache at the end of the function.
1204 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1205 at the end of the function.
1207 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1208 el at the end of the function.
1210 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1211 bitmaps allocated with BITMAP_XMALLOC.
1213 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1216 * final.c (shorten_branches): Free uid_shuid before
1219 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1221 2004-05-13 Jeff Law <law@redhat.com>
1223 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1224 variables. Simplify slightly by using USE_OP/DEF_OP instead
1225 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1227 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1228 rather than iterating through the blocks testing each bit in
1229 livein to initialize the worklist.
1230 (mark_def_sites): Remove useless checks of KILLS for virtual
1233 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1234 new parameters for the statement and variable worklist as well
1235 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1236 worklist recording interesting variables in the variable worklist
1237 and bitmap. Handle casts between integral and boolean types.
1238 (substitute_single_use_vars): Accept new parameters for the statement
1239 and variable worklist. When a substitution is made add a new
1240 entry to the statement worklist. Handle casts between integral
1242 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1243 worklists to children. Iterate until the statement worklist
1246 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1248 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1249 the end of the block.
1251 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1252 with BITMAP_XMALLOC.
1254 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1255 with BITMAP_XMALLOC.
1257 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1258 Free nonzero_vars at the end of the function.
1260 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1261 need to generate code instead of a NOP_EXPR.
1263 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1265 * gcc.c (default_compilers): Fill out initializers for new Fortran
1268 2004-05-13 Paul Brook <paul@codesourcery.com>
1270 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1272 2004-05-13 Paul Brook <paul@codesourcery.com>
1274 * config/arm/arm.c (arm_default_short_enums): New function.
1275 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1277 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1279 Merge from tree-ssa-20020619-branch.
1281 * Makefile.in (reload1.o-warn): Add.
1282 (tree-alias-ander.o-warn): Add.
1285 (BANSHEELIB): Define.
1286 (BANSHEEINC): Define.
1287 (TREE_DUMP_H): Define.
1288 (TREE_SIMPLE_H): Define.
1289 (TREE_FLOW_H): Define.
1290 (LIBDEPS): Add BANSHEELIB.
1291 (INCLUDES): Add BANSHEEINC and GMPINC.
1292 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1293 c-mudflap.o and c-pretty-print.o.
1294 (C_OBJS): Remove c-pretty-print.o.
1295 (OBJS-common): Remove sibcall.o.
1296 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1297 tree-ssa.o, tree-optimize.o, tree-simple.o,
1298 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1299 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1300 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1301 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1302 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1303 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1304 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1305 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1306 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1307 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1309 (OBJC-archive): Add tree-nomudflap.o.
1310 (cc1): Add dependency on @TREEBROWSER@.
1311 (c-decl.o): Add dependency on TREE_DUMP_H.
1312 (c-dump.o): Likewise.
1313 (c-common.o): Add dependency on tree-iterator.h
1314 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1315 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1316 (tree.o): Add dependency on tree-iterator.h,
1317 BASIC_BLOCK_H and TREE_FLOW_H.
1318 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1319 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1320 (tree-alias-type.o, tree-alias-ander.o,
1321 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1322 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1323 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1324 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1325 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1326 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1327 tree-nested.o, tree-iterator.o, tree-dfa.o,
1328 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1329 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1330 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1331 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1332 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1333 tree-sra.o, tree-complex.o, tree-profile.o,
1334 rtl-profile.o): New rules.
1335 (function.o): Add dependency on basic-block.h
1336 (expr.o): Add dependency on tree-iterator.h.
1337 (sibcall.o): Remove.
1338 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1339 (cfg.o): Add dependency on TIMEVAR_H.
1340 (cfghooks.o): Add dependency on TREE_FLOW_H.
1341 (reg-stack.o): Add dependency on basic-block.h.
1342 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1343 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1344 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1345 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1346 tree-alias-type.h, tree-alias-common.h,
1347 tree-alias-type.c, tree-alias-common.c,
1348 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1349 rtl-profile.c and tree-nested.c.
1350 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1351 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1352 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1353 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1354 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1355 * basic-block.h: Include predict.h
1356 (struct edge_def): Add GTY marker.
1357 Change field 'insns' to be a union of tree and rtx.
1358 (EDGE_TRUE_VALUE): Define.
1359 (EDGE_FALSE_VALUE): Define.
1360 (EDGE_EXECUTABLE): Define.
1361 (struct bb_ann_d): Forward declare.
1362 (struct basic_block_def): Add GTY marker.
1363 Remove fields head_tree and end_tree.
1364 Add fields stmt_list, rbi and tree_annotations.
1365 (struct reorder_block_def): Define.
1366 (basic_block_info): Add GTY marker.
1367 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1368 variables instead of macros.
1369 (flow_call_edges_add): Remove declaration.
1370 (make_eh_edge): Remove declaration.
1371 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1372 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1373 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1374 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1375 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1376 (try_redirect_by_replacing_jump): Modfiy return type to
1377 edge instead of bool.
1378 * bb-reorder.c (copy_bb): Call duplicate_block
1379 instead of cfg_layout_duplicate_bb.
1380 (copy_bb_p): Call can_duplicate_block_p instead of
1381 cfg_layout_can_duplicate_bb_p.
1382 * bitmap.c (bitmap_first_set_bit): Abort if word
1384 (bitmap_last_set_bit): Likewise.
1385 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1386 (DEF_FUNCTION_TYPE_3): Add.
1387 * builtins.c (c_strlen): Make extern.
1388 (builtin_save_expr): New.
1389 (expand_builtin_nonlocal_goto): New.
1390 (expand_builtin_constant_p): Remove.
1391 (expand_builtin_mathfn): Call builtin_save_expr instead
1393 (expand_builtin_mathfn_2): Likewise.
1394 (expand_builtin_strcmp): Likewise.
1395 (expand_builtin_strncmp): Likewise.
1396 (expand_builtin_strcat): Likewise.
1397 (fold_builtin_cabs): Likewise.
1398 (expand_builtin_alloca): Don't trigger if -fmudflap is
1400 (build_string_literal): Set TREE_INVARIANT on new node.
1401 (expand_builtin_profile_fun): New.
1402 (round_trampoline_addr): New.
1403 (expand_builtin_init_trampoline): New.
1404 (expand_builtin_adjust_trampoline): New.
1405 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1406 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1407 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1408 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1409 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1410 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1412 (fold_builtin_expect): New.
1413 (fold_builtin_isascii): Don't return non-constant results
1415 (fold_builtin_isdigit): Likewise.
1416 (fold_builtin_1): New.
1417 (fold_builtin): Call it.
1418 (build_function_call_expr): Update call to build a new
1420 (purge_builtin_constant_p): Remove.
1421 (simplify_builtin, simplify_builtin_memcmp,
1422 simplify_builtin_strcmp, simplify_builtin_strncmp,
1423 simplify_builtin_strpbrk, simplify_builtin_strstr,
1424 simplify_builtin_strchr, simplify_builtin_strrchr,
1425 simplify_builtin_strcat, simplify_builtin_strncat,
1426 simplify_builtin_strspn, simplify_builtin_strcspn,
1427 simplify_builtin_next_arg, simplify_builtin_va_start,
1428 simplify_builtin_sprintf): New.
1429 * builtins.def (BUILT_IN_STACK_ALLOC,
1430 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1431 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1432 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1433 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1434 * c-common.c: Include tree-iterator.h and hashtab.h.
1435 (lang_statement_code_p): Declare.
1436 (lang_gimplify_stmt): Declare.
1437 (fix_string_type): Set TREE_INVARIANT for value.
1438 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1440 (c_common_get_alias_set): Handle multiple type nodes
1441 referring to "the same" type, currently for C90 only.
1442 (c_add_case_label): Use create_artificial_label.
1443 (finish_label_address_expr): Don't set TREE_CONSTANT on
1445 (c_expand_expr): Don't handle STMT_EXPR.
1446 (handle_alias_attribute): Marke aliased variables to be
1448 (handle_nonnull_attribute): Initialize arg_num.
1449 (check_function_nonnull): Likewise.
1450 (c_walk_subtrees): New.
1451 (c_estimate_num_insns_1): Don't handle
1452 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1453 (c_decl_uninit_1): Remove.
1454 (c_decl_uninit): Remove.
1455 (c_warn_unused_result): New.
1456 * c-common.def (ASM_STMT): Change number of operands
1458 (FILE_STMT): Remove.
1459 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1461 (lang_gimplify_stmt): Add.
1462 (expand_stmt): Remove.
1463 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1464 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1465 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1466 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1467 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1468 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1469 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1470 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1471 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1472 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1473 genrtl_compound_stmt, genrtl_asm_stmt,
1474 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1475 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1476 c_tree_chain_matters_p, c_warn_unused_result,
1477 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1479 * c-convert.c (convert): Make convert work when
1480 converting to compatible types across translation unit.
1481 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1482 tree-simple.h, diagnostic.h and tree-dump.h
1483 (merge_decls): Initialize oldtype to NULL.
1484 (finish_decl): Use DECL_HARD_REGISTER instead of
1485 DECL_C_HARD_REGISTER.
1486 (check_bitfield_type_and_width): Check for null
1487 lang_type_specific when check the precision of an enum.
1488 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1489 in a pointer-to-array declarator.
1490 (finish_struct): Clear allocated struct lang_type.
1491 (finish_enum): Set enum_min and enum_max. Set
1492 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1493 not to the enumerators.
1494 (set_decl_nonlocal): New.
1495 (store_parm_decls): Use it via walk_tree.
1497 (finish_function): When !targetm.have_ctors_dtors,
1498 record static constructors and destructors here...
1499 (c_expand_body_1): ... not here.
1500 (c_expand_decl): Rename from c_expand_decl_stmt.
1501 Handle all C-specific expansion semantics.
1502 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1504 * c-format.c (handle_format_arg_attribute): Initialize
1506 * c-lang.c: Include tree-inline.h
1507 (LANG_HOOKS_EXPAND_DECL,
1508 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1509 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1510 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1511 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1512 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1513 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1514 (c_types_compatible_p): New.
1515 * c-mudflap.c: New file.
1516 * c-objc-common.c: Include tree-mudflap.h
1517 (start_cdtor, finish_cdtor): Collapse
1519 (build_cdtor): ...here. Update to construct a complete tree
1520 for the function. No need to call push_scope, pop_scope, or
1521 clear_last_expr, or set current_function_cannot_inline.
1522 (c_missing_noreturn_ok_p): Change prototype to return
1524 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1525 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1527 (c_common_post_options): Don't ever use rtl inlining.
1528 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1529 * c-pragma.c (handle_pragma_redefine_extname): Define
1531 (init_pragma): Activate #pragma redefine_extname for mudflap.
1532 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1533 (pp_c_initializer): Accept any type CONSTRUCTOR.
1534 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1536 (decl_name_str): New local function.
1537 (pp_c_direct_declarator): Call it.
1538 (pp_c_primary_expression): Call it.
1539 (pp_c_id_expression): Call it.
1540 (pp_c_statement): Call it.
1541 (print_c_tree): Create new pp object.
1542 * c-pretty-print.h (pp_c_tree_decl_identifier,
1543 print_c_tree): Declare.
1544 * c-semantics.c: Include langhooks.h
1545 (lang_expand_stmt, lang_expand_decl_stmt,
1546 find_reachable_label_1, find_reachable_label,
1547 expand_unreachable_if_stmt, expand_unreachable_stmt,
1548 genrtl_do_stmt_1): Remove.
1549 (begin_stmt_tree): Don't check for changed filename.
1550 Call annotate_with_locus.
1551 (finish_stmt_tree): Don't set line for end of function.
1552 (build_stmt): Don't check type nodes for
1554 (build_stmt): Set TREE_SIDE_EFFECTS.
1555 Set EXPR_LOCUS instead of STMT_LINENO.
1556 (lang_expand_stmt, lang_expand_decl_stmt,
1557 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1558 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1559 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1560 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1561 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1562 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1563 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1564 find_reachable_label_1, expand_unreachable_if_stmt,
1565 expand_unreachable_stmt): Remove.
1566 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1567 * c-simplify.c: New file.
1568 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1569 (struct lang_type): Add fields enum_min and enum_max.
1570 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1571 (c_expand_decl, c_missing_noreturn_ok_p,
1572 c_types_compatible_p): Declare.
1573 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1574 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1575 (default_function_array_conversion): Rely on build to
1577 (parser_build_binary_op, pointer_diff): Likewise.
1578 (build_unary_op, build_binary_op): Likewise.
1580 (build_external_ref): Set TREE_INVARIANT.
1581 (build_c_cast, pop_init_level): Likewise.
1582 (process_init_element): Use ASM_VOLATILE_P.
1583 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1584 (c_finish_case): Call c_do_switch_warnings.
1585 * c.opt (fdump-): Remove.
1586 * calls.c (try_to_integrate): Remove.
1587 (prepare_call_address): Replace fndecl arg with a
1588 precomputed static chain value.
1589 (emit_call_1): New argument for full call expr.
1590 (flags_from_decl_or_type): Call special_function_p.
1591 (initialize_argument_information): Add argument
1593 (purge_reg_equiv_notes): New.
1594 (expand_call): Do not try to expand calls inline.
1595 (fixup_tail_calls): New.
1596 * cfg.c: Include timevar.h and ggc.h.
1597 (bb_pool, edge_pool): Remove.
1598 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1599 (entry_exit_blocks): Remove.
1600 (rbi_pool): Declare.
1601 (init_flow): Do not create pools.
1602 Allocate entry/exit block.
1603 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1604 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1605 (unlink_block): Clear b->prev_bb and b->next_bb.
1606 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1607 (dump_flow_info): Work on trees too.
1608 (dump_cfg_bb_info): New.
1609 (brief_dump_cfg): New.
1610 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1612 * cfgbuild.c (rtl_make_eh_edge): Rename from
1613 make_eh_edge. Update all users.
1614 (find_basic_blocks): Don't call VARRAY_FREE on
1616 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1618 (delete_unreachable_blocks): Return changed status.
1619 (merge_seq_blocks): New.
1620 * cfghooks.c: Include tree-flow.h
1621 (tree_register_cfg_hooks, ir_type): New.
1622 (redirect_edge_and_branch): Change return type to edge.
1623 (predict_edge, predicted_by_p, can_duplicate_block_p,
1624 duplicate_block, block_ends_with_call_p,
1625 block_ends_with_condjump_p, flow_call_edges_add): New.
1626 * cfghooks.h (redirect_edge_and_branch): Change return
1628 (predict_edge, predicted_by_p, can_duplicate_block_p,
1629 duplicate_block, block_ends_with_call_p,
1630 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1631 (redirect_edge_and_branch): Change return type to edge.
1632 (struct cfg_hooks): Add fields block_ends_with_call_p,
1633 block_ends_with_condjump_p, flow_call_edges_add,
1634 predict_edge, predicted_by_p, can_duplicate_block_p and
1636 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1637 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1638 (fixup_reorder_chain): Use initialize_bb_rbi.
1639 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1640 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1641 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1642 (insn_locators_initialize): Use new info about blocks.
1643 * cfglayout.h (typedef struct reorder_block_def): Moved to
1645 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1647 * cfgloop.c: Include tree.h and tree-flow.h.
1648 * cfgloop.h (create_loop_notes): Declare.
1649 * cfgloopmanip.c (create_loop_notes): New.
1650 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1651 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1652 and duplicate_block fields.
1653 (create_basic_block_structure): Don't look at
1655 (rtl_block_ends_with_call_p): New.
1656 (rtl_block_ends_with_condjump_p): New.
1657 (need_fake_edge_p): Moved from cfganal.c.
1658 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1659 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1660 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1661 (cfg_layout_rtl_cfg_hooks): Ditto.
1662 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1663 functions to be reachable.
1664 * cgraphunit.c (decide_is_function_needed):
1665 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1666 inline functions don't need to be output.
1667 (cgraph_assemble_pending_functions): Don't do anything
1668 special for nested functions.
1669 (cgraph_mark_functions_to_output): Likewise.
1670 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1671 (cgraph_analyze_function): Use estimate_num_insns.
1672 (cgraph_mark_functions_to_output): Likewise.
1673 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1674 (cgraph_expand_function): Allow functions to not be
1676 (cgraph_remove_unreachable_nodes):
1677 (cgraph_recursive_inlining_p): Simplify.
1678 (lookup_recursive_calls,
1679 cgraph_decide_recursive_inlining): New.
1680 (cgraph_decide_inlining_*): Update calls of
1682 * combine.c (get_pos_from_mask): Always set *plen.
1683 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1684 ftree-based-profiling, ftree-ccp, ftree-ch,
1685 ftree-combine-temps, ftree-copyrename, ftree-dce,
1686 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1687 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1689 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1691 * configure.ac: Add --enable-tree-browser option.
1692 Add --with-libbanshee option.
1693 Add GMPLIBS and GMPINC.
1694 * configure: Regenerate.
1695 * coverage.c (tree_ctr_tables): New.
1696 (coverage_counter_alloc): Use it.
1697 (build_ctr_info_value): Ditto.
1698 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1699 (tree_coverage_counter_ref): New.
1700 * coverage.h (coverage_counter_ref): Remove declaration.
1701 (rtl_coverage_counter_ref): Declare.
1702 (tree_coverage_counter_ref): Declare.
1703 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1704 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1705 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1706 (struct cse_basic_block_data): Rename enum values to not
1707 conflict with profile.h; update all uses.
1708 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1710 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1711 * diagnostic.h (debug_output_buffer, dump_generic_node,
1712 print_generic_stmt, print_generic_stmt_indented,
1713 print_generic_expr, print_generic_decl,
1714 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1716 * dominance.c: Cache immediate dominators.
1717 * domwalk.c: New file.
1718 * domwalk.h: New file.
1719 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1720 (gen_subprogram_die): Generate a DIE for a named
1722 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1723 (add_location_or_const_value_attribute): Likewise.
1724 (add_bound_info): Likewise.
1725 (gen_decl_die): Likewise.
1726 * emit-rtl.c (maybe_set_first_label_num): New.
1727 (copy_most_rtx): Don't copy the integrated flag.
1728 Copy the new return_val flag.
1729 * et-forest.c (MAX_NODES): Define.
1730 (record_path_before_1): Abort if len is greater than
1732 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1733 gen_eh_region_catch, gen_eh_region_allowed,
1734 gen_eh_region_must_not_throw, get_eh_region_number,
1735 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1736 set_eh_region_tree_label, expand_resx_expr): New.
1737 (expand_eh_region_start, expand_start_catch): Use them.
1738 (expand_end_catch): Tidy.
1739 (note_eh_region_may_contain_throw): Take region argument.
1740 (note_current_region_may_contain_throw): New.
1741 (get_exception_filter): Export.
1742 (collect_eh_region_array): Export.
1743 (remove_unreachable_regions): Check ERT_TRY based on reachability
1744 of catches, not reachability of continue_label. Never remove
1745 ERT_MUST_NOT_THROW regions.
1746 (collect_rtl_labels_from_trees): New.
1747 (convert_from_eh_region_ranges): Use it.
1748 (connect_post_landing_pads): Handle dying cleanups.
1749 (struct reachable_info): Add callback data.
1750 (add_reachable_handler): Invoke the callback.
1751 (foreach_reachable_handler): New.
1752 (reachable_handlers): Use it.
1753 (arh_to_landing_pad, arh_to_label): New.
1754 (can_throw_internal_1): Split out from can_throw_internal.
1755 (can_throw_external_1): Similarly.
1757 * explow.c (emit_stack_save): Remove savearea mode check.
1758 (update_nonlocal_goto_save_area): New.
1759 (allocate_dynamic_stack_space): Use it.
1760 (probe_stack_range): Never emit loop notes.
1761 * expmed.c (extract_fixed_bit_field): Always propagate the
1762 target for the shift if it is a REG.
1763 * expr.c: Include tree-iterator.h
1764 (is_zeros_p): Remove.
1765 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1766 (count_type_elements): New.
1767 (mostly_zeros_p): Use them.
1768 (expr_wfl_stack): Remove.
1769 (convert_move): Do nothing if to and from are the same.
1770 (emit_block_move_via_loop): Don't emit LOOP notes.
1771 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1772 (emit_move_insn_1): Don't generate inline warnings.
1773 (expand_vars, expand_var): Split from ...
1774 (expand_expr_1): ... here.
1775 (expand_expr_real, expand_expr_real_1): Use new macros
1776 EXPR_LOCATION and EXPR_HAS_LOCATION.
1777 * expr.h (simplify_builtin_fputs,
1778 simplify_builtin_strcpy, simplify_builtin_strncpy,
1779 expand_var, fixup_tail_calls,
1780 update_nonlocal_goto_save_area): Declare.
1781 (lookup_static_chain, expand_inline_function,
1782 mark_seen_cases): Remove.
1783 (prepare_call_address): Change type of 2nd argument to
1785 * final.c (profile_function): Update static chain test.
1786 (final): Don't look at RTX_INTEGRATED_P.
1787 * flags.h (flag_mudflap, flag_mudflap_threads,
1788 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1789 flag_tree_dce, flag_tree_combine_temps,
1790 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1791 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1792 flag_tree_points_to): Declare.
1793 (enum pta_type): Declare.
1794 * flow.c (lang_missing_noreturn_ok_p): Remove.
1795 (check_function_return_warnings): Remove.
1796 (update_life_info): Update comments.
1797 (free_basic_block_vars): Don't call VARRAY_FREE for
1799 (regno_uninitialized): Remove.
1800 * fold-const.c (int_const_binop): Make extern.
1801 (non_lvalue): Rely on build to set TREE_CONSTANT.
1802 (operand_equal_p): Replace only_const argument with
1803 flags. Allow pure functions if OEP_PURE_SAME.
1804 (fold): Use OEP_ONLY_CONST.
1805 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1807 (fold_relational_hi_lo,
1808 nondestructive_fold_binary_to_constant,
1809 nondestructive_fold_unary_to_constant,
1810 fold_read_from_constant_string): New.
1811 * function.c (struct function): Remove calls_constant_p.
1812 (current_function_calls_constant_p): Remove.
1813 (inline_function_decl): Remove.
1814 (put_var_into_stack): Don't use it.
1815 (fix_lexical_addr): Likewise.
1816 (inline_function_decl): Remove extern declaration.
1817 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1818 (trampolines_created): Move to varasm.c.
1819 (free_after_compilation): Update for removed fields.
1820 (allocate_struct_function): Likewise.
1821 (delete_handlers, lookup_static_chain): Remove.
1822 (fix_lexical_addr): Don't consider non-local variable refs.
1823 (trampoline_address): Remove.
1824 (round_trampoline_addr): Move to builtins.c.
1825 (adjust_trampoline_addr): Remove.
1826 (expand_function_start): Update for changes to static chain
1827 and nonlocal goto handling.
1828 (initial_trampoline): Move to varasm.c.
1829 (expand_function_end): Don't build trampolines or kill
1830 unreferenced nonlocal goto labels.
1831 (free_after_compilation): Don't set it.
1832 (expand_function_end): Likewise.
1833 (setjmp_vars_warning): Rename from
1834 uninitialized_vars_warning, remove uninitialized vars warning.
1835 (uninitialized_vars_warning): Remove old comment
1836 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1837 and do not call the langhook.
1838 (expand_function_start, expand_function_end): Don't do
1839 function instrumentation here.
1840 (clear_block_marks): Rename from reorder_blocks_0, export.
1841 (blocks_nreverse): Export.
1842 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1844 (reset_block_changes, record_block_change, finalize_block_changes,
1845 check_block_change, free_block_changes): New functions.
1846 (assign_parms): Setting of current_function_stdarg
1848 (allocate_struct_function): ... here.
1849 * function.h (struct function): Remove x_nonlocal_labels,
1850 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1851 x_context_display, x_trampoline_list, needs_context.
1852 Add static_chain_decl, nonlocal_goto_save_area.
1853 (struct function): Remove x_clobber_return_insn.
1854 Add tail_call_emit field, last_label_uid,
1855 unexpanded_var_list, dont_emit_block_notes,
1856 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1857 (clear_block_marks): Declare.
1858 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1859 (mfwrap_spec, mflib_spec): Declare.
1860 (cpp_unique_options, cc1_options): Ditto.
1861 (default_compilers): Add .F and .f90.
1862 (static_specs): Add mfwrap and mflib.
1863 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1865 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1866 Update to match insns field in struct edge_def.
1867 * gdbinit.in (pgs, pge): Define.
1868 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1869 instead of the integrated flag.
1870 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1871 * gengtype-yacc.y (bitfieldlen): Add empty action.
1872 (struct_fields): Accept unnamed bitfields.
1873 (bitfieldlen): Split from ...
1874 (bitfieldopt): ... here.
1875 * gengtype.c (ifiles): Add tree-alias-type.h and
1877 * genrecog.c (validate_pattern): Do not handle
1879 * gimple-low.c: New file.
1880 * gimplify.c: New file.
1881 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1882 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1883 * ifcvt.c (dead_or_predicable): Initialize local variable
1885 * input.h (expr_wfl_stack): Remove.
1886 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1887 (setup_initial_hard_reg_value_integration): Likewise.
1888 (initialize_for_inline): Likewise.
1889 (note_modified_parmregs): Likewise.
1890 (integrate_parm_decls): Likewise.
1891 (process_reg_param): Likewise.
1892 (save_parm_insns): Likewise.
1893 (copy_insn_list): Likewise.
1894 (copy_insn_notes): Likewise.
1895 (compare_blocks): Likewise.
1896 (find_block): Likewise.
1897 (inlining): Likewise.
1898 (function_cannot_inline_p): Likewise.
1899 (parmdecl_map): Likewise.
1900 (in_nonparam_insns): Likewise.
1901 (save_for_inline): Likewise.
1902 (FIXED_BASE_PLUS): Likewise.
1903 (expand_inline_function): Likewise.
1904 (copy_rtx_and_substitute): Don't look at map->integrating,
1905 map->inline_target, and inlining, since we are never copying
1907 Don't abort on RTX_INTEGRATED_P.
1909 (output_inline_function): Remove.
1910 * integrate.h (struct inline_map): Remove fields integrating,
1911 block_map, leaf_reg_map, inline_target, and local_return_label.
1912 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1913 copy_loop_headers, never_reached_warning): Removed.
1914 (any_uncondjump_p): Reject nonlocal goto.
1915 * langhooks-def.h (lhd_types_compatible_p,
1916 lhd_expand_decl, lhd_gimplify_expr): Declare.
1917 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1918 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1919 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1920 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1921 LANG_HOOKS_GIMPLIFY_EXPR,
1922 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1923 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1924 LANG_HOOKS_GIMPLIFY_EXPR,
1925 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1926 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1927 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1928 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1929 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1930 LANG_HOOKS_DECL_UNINIT,
1931 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1932 * langhooks.c: Include tree-simple.h.
1933 (lhd_expand_decl): New.
1934 (lhd_types_compatible_p): New.
1935 (lhd_decl_uninit): Remove.
1936 (lhd_gimplify_expr): New.
1937 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1939 (struct lang_hooks_for_functions): Add field
1940 missing_noreturn_ok_p.
1941 (struct lang_hooks): Add field expand_decl,
1942 types_compatible_p, gimplify_expr and
1943 gimple_before_inlining.
1944 Remove fields decl_uninit and rtl_expand
1945 * opts.c (decode_options): Set flag_tree_ccp,
1946 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1947 flag_tree_pre, flag_tree_ter,
1948 flag_tree_live_range_split, flag_tree_sra,
1949 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1950 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1951 OPT_fmudflapth, OPT_fmudflapir,
1952 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1953 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1954 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1955 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1956 OPT_ftree_points_to_ and OPT_ftree_pre.
1957 * output.h (regno_uninitialized, find_basic_blocks,
1958 cleanup_cfg, delete_unreachable_blocks,
1959 check_function_return_warnings): Remove.
1960 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1961 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1962 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1963 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1964 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1965 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1967 * passes.c (rest_of_decl_compilation):
1968 (rest_of_handle_sibling_calls): Remove.
1969 (rest_of_handle_inlining): Remove.
1970 (rest_of_handle_gcse): Do not run
1971 purge_builtin_constant_p.
1972 (rest_of_compilation): Update.
1973 Do not call copy_loop_headers.
1974 Do rtl-based profiling only when
1975 !flag_tree_based_profiling. Register rtl-based profiling
1977 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1978 (predicted_by_p): Rename to ...
1979 (rtl_predicted_by_p): .. this one; make global
1980 (tree_predicted_by_p): New.
1981 (dump_prediction): Add FILE argument.
1982 (predict_edge): Rename to ...
1983 (rtl_predict_edge): .. this one.
1984 (tree_predict_edge): New.
1985 (combine_predictions_for_insn): Update calls of predict_edge.
1986 (predict_loops): Break out from ...
1987 (estimate_probability): ... here; update comments; move updating
1988 of unknown probabilities from ...
1989 (estimate_bb_frequencies): ... here.
1990 (combine_predictions_for_bb): New.
1991 (tree_predict_by_opcode): New.
1992 (tree_estimate_probability): New.
1993 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1994 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1995 * predict.h: Add include guard.
1996 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1997 * pretty-print.c (pp_write_text_to_stream): Make extern.
1998 * pretty-print.h (pp_write_text_to_stream): Declare.
1999 * print-rtl.c (print_rtx): Don't print the integrated flag.
2000 Print the return_val flag.
2001 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
2002 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
2003 Remove support for EXPR_WITH_FILE_LOCATION nodes.
2004 (print_node): Print TREE_INVARIANT and TREE_VISITED.
2005 * profile.c: Include cfghooks.h, tree-flow.h.
2006 (profile_hooks): New.
2007 (profile_dump_file): New.
2008 (instrument_edges): Use hooks instead of RTL-specific code.
2009 (instrument_values): Ditto.
2010 (get_exec_counts): Ditto.
2011 (compute_branch_probabilities): Ditto.
2012 (compute_value_histograms): Ditto.
2013 (branch_prob): Ditto.
2014 (find_spanning_tree): Ditto.
2015 (end_branch_prob): Ditto.
2016 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2017 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2018 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2019 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2020 (tree_register_profile_hooks): New.
2021 (rtl_register_profile_hooks): New.
2022 * ra-rewrite.c (rewrite_program): Clear variable info.
2023 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2024 * regs.h: Add include guards.
2025 * reload.c (decompose): Clear val using memset.
2026 * rtl.def (CONSTANT_P_RTX): Remove.
2027 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2028 (copy_loop_headers): Remove.
2029 (struct rtx_def): Replace the integrated flag with the
2031 (maybe_set_first_label_num): Declare.
2032 (init_branch_prob): Move declaration to value-prof.h.
2033 (end_branch_prob): Ditto.
2034 (branch_prob): Ditto.
2035 (never_reached_warning): Don't declare it.
2036 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2037 (hoist_insn_to_edge): Update to match field insns in
2039 * sbitmap.c (sbitmap_realloc): New.
2040 * sbitmap.h (sbitmap_realloc): Declare.
2041 * sibcall.c: Remove file.
2042 * simplify-rtx.c (simplify_rtx): Do not handle
2044 * stmt.c (parse_output_constraint): Don't warn for read-write
2046 (tail_recursion_args): Use types_compatible_p langhook.
2047 (force_label_rtx): Don't look at inline_function_decl.
2048 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2049 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2050 (declare_nonlocal_label): Remove.
2051 (expand_goto): Don't handle nonlocal gotos.
2052 (expand_nl_handler_label): Remove.
2053 (expand_nl_goto_receivers): Remove.
2054 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2055 update_nonlocal_goto_save_area.
2056 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2057 (warn_if_unused_value): Likewise.
2058 (expand_start_loop, expand_loop_continue_here,
2059 expand_end_loop): Don't create loop notes.
2060 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2061 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2062 (expand_end_case_type): Don't do warn_switch handling.
2063 (pushcase, pushcase_range) Update add_case_node calls.
2064 (add_case_node): Add dont_expand_label argument.
2065 (same_case_target_p): Don't search rtl.
2066 (expand_start_bindings_and_block, expand_end_bindings):
2067 Don't emit block notes when dont_emit_block_notes.
2068 (using_eh_for_cleanups_p): Export.
2069 (expand_return): Allow any typed rhs.
2070 (expand_stack_alloc): New.
2071 (expand_stack_save, expand_stack_restore): New.
2072 (containing_blocks_have_cleanups_or_stack_level): New
2074 (asm_op_is_mem_input): New fn.
2075 (expand_asm_expr): New fn.
2076 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2078 * stor-layout.c (layout_type): Just return if type is
2080 (update_alignment_for_field): Export.
2081 (variable_size): We don't care about global_bindings_p if
2082 the frontend doesn't want a list of the expressions.
2083 * system.h: Poison INTEGRATE_THRESHOLD.
2084 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2085 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2086 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2087 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2088 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2089 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2090 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2091 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2092 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2093 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2094 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2095 TV_CONTROL_DEPENDENCES): Define.
2096 * toplev.c: Include tree-alias-common.h
2097 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2098 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2099 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2100 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2101 flag_tree_combine_temps, flag_tree_ter,
2102 flag_tree_live_range_split, flag_tree_dom,
2103 flag_tree_copyrename, flag_tree_dse): Declare.
2104 (f_options): Add tree-based-profiling, tree-gvn,
2105 tree-pre, tree-ccp, tree-dce,
2106 tree-dominator-opts, tree-copyrename, tree-dse,
2107 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2108 (wrapup_global_declarations): Don't output nested inlined functions.
2109 (general_init): Call init_tree_optimization_passes.
2110 (process_options): Sorry for -ftree-based-profiling plus
2111 -ftest-coverage or -fprofile-values.
2112 * toplev.h (init_tree_optimization_passes,
2113 flag_tree_based_profiling): Declare.
2114 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2115 * tree-alias-ander.c: New file.
2116 * tree-alias-ander.h: New file.
2117 * tree-alias-common.c: New file.
2118 * tree-alias-common.h: New file.
2119 * tree-alias-type.c: New file.
2120 * tree-alias-type.h: New file.
2121 * tree-browser.c: New file.
2122 * tree-browser.def: New file.
2123 * tree-cfg.c: New file.
2124 * tree-complex.c: New file.
2125 * tree-dfa.c: New file.
2126 * tree-dump.c (dump_enable_all): New.
2127 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2128 (dump_node): Remove const from field suffix and swtch.
2129 (dump_files): Add null entry, .generic, .nested, .vcg,
2130 .xml and a match-all entry.
2131 (extra_dump_files, extra_dump_files_in_use,
2132 extra_dump_files_alloced): Declare
2133 (dump_option_value_info): Add raw, details, stats,
2134 blocks, vops, lineno, uid and all.
2135 (dump_register): New.
2136 (get_dump_file_info): New.
2137 (dump_begin): Call it.
2138 Do nothing for TDI_none.
2139 (dump_begin): Include phase number in dump filename.
2140 (dump_enable_all): New.
2141 (dump_switch_p_1): Split out from dump_switch_p.
2142 (dump_switch_p): Handle extra_dump_files.
2143 Start our scan at TDI_none + 1.
2144 If -fdump-tree-all was given, call dump_enable_all.
2145 * tree-dump.h: Include splay-tree.h.
2146 (dump_function, dump_function_to_file, dump_register):
2148 * tree-eh.c: New file.
2149 * tree-flow-inline.h: New file.
2150 * tree-flow.h: New file.
2151 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2152 * tree-inline.h (walk_tree,
2153 walk_tree_without_duplicates): Move to tree.h.
2154 (estimate_num_insns): Declare.
2155 * tree-into-ssa.c: New file.
2156 * tree-iterator.c: New file.
2157 * tree-iterator.h: New file.
2158 * tree-mudflap.c: New file.
2159 * tree-mudflap.h: New file.
2160 * tree-nested.c: New file.
2161 * tree-nomudflap.c: New file.
2162 * tree-nrv.c: New file.
2163 * tree-optimize.c (dump_flags, vars_to_rename,
2164 in_gimple_form, all_passes, pass_gimple,
2165 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2166 (execute_gimple, execute_rebuild_bind,
2167 gate_all_optimizations, execute_del_cfg,
2168 register_one_dump_file, register_dump_files, dup_pass_1,
2169 init_tree_optimization_passes, execute_todo,
2170 execute_one_pass, execute_pass_list): New.
2171 (clear_decl_rtl): Remove.
2172 (tree_rest_of_compilation): Update to use tree
2174 * tree-outof-ssa.c: New file.
2175 * tree-pass.h: New file.
2176 * tree-phinodes.c: New file.
2177 * tree-pretty-print.c: New file.
2178 * tree-profile.c: New file.
2179 * tree-simple.c: New file.
2180 * tree-simple.h: New file.
2181 * tree-sra.c: New file.
2182 * tree-ssa-alias.c: New file.
2183 * tree-ssa-ccp.c: New file.
2184 * tree-ssa-copy.c: New file.
2185 * tree-ssa-copyrename.c: New file.
2186 * tree-ssa-dce.c: New file.
2187 * tree-ssa-dom.c: New file.
2188 * tree-ssa-dse.c: New file.
2189 * tree-ssa-forwprop.c: New file.
2190 * tree-ssa-live.c: New file.
2191 * tree-ssa-live.h: New file.
2192 * tree-ssa-loop.c: New file.
2193 * tree-ssa-operands.c: New file.
2194 * tree-ssa-operands.h: New file.
2195 * tree-ssa-phiopt.c: New file.
2196 * tree-ssa-pre.c: New file.
2197 * tree-ssa.c: New file.
2198 * tree-ssanames.c: New file.
2199 * tree-tailcall.c: New file.
2200 * tree.c: Include tree-iterator.h, basic-block.h and
2202 (tree_node_kind): Add phi_nodes and ssa names.
2203 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2204 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2205 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2206 <'c'> Set TREE_INVARIANT.
2207 (copy_node_stat): Abort if trying to copy a
2210 Clear annotation field.
2211 (build_constructor): Copy TREE_INVARIANT from vals.
2212 Don't clear TREE_CONSTANT.
2213 (expr_first, expr_last, expr_length): Remove.
2214 (staticp): Pass unknown component references to the language.
2215 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2216 (skip_simple_arithmetic): Likewise.
2217 (stabilize_reference_1): Likewise.
2218 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2219 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2221 (lhd_unsave_expr_now): Remove.
2222 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2223 (recompute_tree_invarant_for_addr_expr): New.
2224 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2225 Call recompute_tree_invarant_for_addr_expr.
2226 Set TREE_INVARIANT accordingly.
2227 (build2_stat): Don't handle CALL_EXPR.
2228 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2229 (build_expr_wfl): Remove.
2230 (annotate_with_file_line, annotate_with_locus): New.
2231 (simple_cst_equal): Call simple_cst_list_equal to compare
2232 CONSTRUCTOR_ELTS pointers.
2233 (iterative_hash_expr): Don't hash types associated
2234 with conversions. Instead hash on the signedness of the
2235 toplevel object and the operand of the conversion.
2236 (dump_tree_statistics): Call ssanames_print_statistics
2237 and phinodes_print_statistics.
2238 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2239 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2240 needs_to_live_in_memory): New.
2241 (initializer_zerop): Handle VECTOR_CST. Don't check
2242 AGGREGATE_TYPE_P for CONSTRUCTOR.
2243 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2244 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2245 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2246 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2247 (CALL_EXPR): Add another operand.
2248 (EXPR_WITH_FILE_LOCATION): Remove.
2249 (SWITCH_EXPR): Add another operand.
2250 * tree.h: Update various comments.
2251 (union tree_ann_d): Forward declare.
2252 (struct tree_common): Add fields nowarning_flag,
2253 invariant_flag and visited.
2254 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2255 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2256 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2257 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2258 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2259 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2260 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2261 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2262 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2263 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2264 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2265 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2266 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2267 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2268 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2269 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2270 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2271 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2272 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2273 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2274 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2275 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2276 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2277 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2278 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2279 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2280 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2281 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2282 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2283 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2284 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2285 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2286 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2287 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2289 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2290 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2291 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2292 EXPR_WFL_SET_LINECOL): Remove.
2293 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2294 make_phi_node, init_phinodes, fini_phinodes,
2295 release_phi_node, phinodes_print_statistics,
2296 init_ssanames, fini_ssanames, make_ssa_name,
2297 release_ssa_name, ssanames_print_statistics,
2298 annotate_with_file_line, build_empty_stmt,
2299 annotate_with_locus, expr_only, categorize_ctor_elements,
2300 count_type_elements, add_var_to_bind_expr, is_essa_node,
2301 expand_stack_alloc, expand_stack_save,
2302 expand_stack_restore, add_case_node, operand_equal_p,
2303 nondestructive_fold_unary_to_constant,
2304 nondestructive_fold_binary_to_constant,
2305 fold_read_from_constant_string, int_const_binop,
2306 strip_float_extensions, simplify_builtin, c_strlen,
2307 recompute_tree_invarant_for_addr_expr,
2308 needs_to_live_in_memory, make_vector,
2309 setjmp_vars_warning, update_alignment_for_field,
2310 expand_asm_expr, asm_op_is_mem_input,
2311 containing_blocks_have_cleanups_or_stack_level,
2312 create_artificial_label, gimplify_function_tree,
2313 get_name, unshare_expr, walk_tree,
2314 walk_tree_without_duplicates, in_gimple_form): Declare.
2315 (struct tree_exp): Add fields locus and block.
2316 (struct tree_ssa_name, struct edge_def, struct
2317 tree_phi_node, struct tree_eref_common, struct
2318 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2319 union alias_var_def, struct tree_statement_list_node,
2320 struct tree_statement_list, enum operand_equal_flag): Declare.
2321 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2322 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2324 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2326 (function_cannot_inline_p, uninitialized_vars_warning,
2327 save_for_inline, output_inline_function, all_cases_count,
2328 check_for_full_enumeration_handling,
2329 declare_nonlocal_label): Remove.
2330 (enum tree_dump_index): Add TDI_none, TDI_tu,
2331 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2332 * unroll.c (unroll_loop): Don't clear map->inline_target.
2333 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2335 * value-prof.c (value_prof_hooks): New.
2336 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2337 Move rtl-specific bits in from branch_prob.
2338 (value_profile_transformations): Rename to
2339 rtl_value_profile_transformations.
2340 (struct value_prof_hooks): New.
2341 (rtl_value_prof_hooks): New.
2342 (rtl_register_value_prof_hooks): New.
2343 (tree_find_values_to_profile): New stub.
2344 (tree_value_profile_transformations): New stub.
2345 (tree_value_prof_hooks): New stub.
2346 (tree_register_value_prof_hooks): New stub.
2347 (find_values_to_profile): New.
2348 (value_profile_transformations): New.
2349 * value-prof.h: Add multiple inclusion guard.
2350 (struct histogram_value): Change rtx fields to void *.
2351 (rtl_register_value_prof_hooks): New declaration.
2352 (tree_register_value_prof_hooks): New declaration.
2353 (find_values_to_profile): New declaration.
2354 (free_profiled_values): New declaration.
2355 (value_profile_transformations): New declaration.
2356 (struct profile_hooks): New declaration.
2357 (init_branch_prob): Declaration moved from rtl.h.
2358 (branch_prob): Declaration moved from rtl.h.
2359 (end_branch_prob): Declaration mooved from rtl.h.
2360 (tree_register_profile_hooks): New declaration.
2361 (rtl_register_profile_hooks): New declaration.
2362 (tree_profile_hooks): New declaration.
2363 (rtl_profile_hooks): New declaration.
2364 * varasm.c: Include tree-mudflap.h.
2365 (TRAMPOLINE_ALIGNMENT): Remove.
2366 (make_decl_rtl): Call mudflap_enqueue_decl.
2367 (assemble_static_space):
2368 (assemble_trampoline_template): Set and return
2369 TRAMPOLINE_ALIGNMENT.
2370 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2371 Add entry for 'tree *'.
2372 Add entry for struct edge_def *.
2374 * varray.h (enum varray_data_enum): Add
2375 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2376 VARRAY_DATA_TREE_PTR.
2377 (union varray_data_tag): Corresponding changes.
2378 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2379 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2380 VARRAY_EDGE, VARRAY_TREE_PTR,
2381 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2382 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2383 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2385 * config/*/*: Various updates for changed macros, tree
2386 codes, etc. Check ChangeLog.tree-ssa.
2388 * doc/cfg.texi: New file.
2389 * doc/tree-ssa.texi: New file.
2390 * doc/c-tree.texi: Document new codes.
2391 * doc/gccint.texi: Include new files.
2392 * doc/install.texi: Document new features.
2393 * doc/invoke.texi: Document new switches.
2394 * doc/passes.texi: Document new passes.
2395 * doc/rtl.texi: Update changed RTL codes.
2396 * doc/sourcebuild.texi: Update build instructions.
2397 * doc/standards.texi: Document Fortran changes.
2398 * doc/tm.texi: Update.
2400 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2402 Replace several arrays with a struct of arrays.
2403 * combine.c (struct reg_stat): New.
2404 (init_reg_last_arrays): Renamed to...
2405 (init_reg_last): ...this. Callers adjusted.
2407 (combine_instructions): Allocate it and use it.
2408 (reg_last_death, reg_last_set, reg_last_set_value,
2409 reg_last_set_label, reg_last_set_table_tick,
2410 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2411 reg_last_set_mode, reg_last_set_nonzero_bits,
2412 reg_last_set_sign_bit_copies): Replace throughout
2413 with items of reg_stat.
2415 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2417 PR optimization/15100
2418 * combine.c (distribute_notes): Don't create a dangling
2419 REG_LIBCALL/REG_RETVAL note.
2421 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2423 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2425 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2428 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2430 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2432 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2434 * doc/gty.texi (GTY Options): Clarify example.
2436 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2438 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2439 Add const qualifier to altivec vector type if one is needed.
2441 2004-05-11 Paul Brook <paul@codesourcery.com>
2443 * flags.h (flag_short_enums): Update comment.
2444 * opts.c (decode_options): Set flag_short_enums to 2.
2445 * toplev.c (flag_short_enums): Update comment.
2446 (process_options): Call default_short_enums target hook.
2448 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2451 * config/rs6000/altivec.md (altivec_dssall):
2452 Change to unspec_volatile.
2453 (altivec_dss): Likewise.
2455 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2457 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2459 ("one_cmplv8hi2"): Same.
2460 ("one_cmplv4si2"): Same.
2462 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2465 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2466 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2467 into account. Compute the correct number of general registers
2468 for the return value. Generate a special push/pop sequence when
2469 failing to get a temporary register for non SHmedia epilogue.
2470 (sh_expand_epilogue): Add an argument to show whether it's for
2471 sibcall or not. Set the 3rd argument of output_stack_adjust to
2473 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2474 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2476 (epilogue): Call sh_expand_epilogue with 0.
2478 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2480 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2481 goto a cleanup label. After the cleanup, free the allocated memory.
2483 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2485 * config/rs6000/altivec.h (vec_sld): Add overloads for
2486 argument/return types of 'vector bool int', 'vector bool short'
2487 and 'vector bool char'.
2489 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2491 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2494 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2496 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2497 treating missing ones as "".
2498 * config/mips/mips.md: Remove constraints from match_operands and
2499 match_scratches if they appear in define_expands (except reload*),
2500 define_peephole2s, define_splits or attribute specifications.
2501 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2504 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2506 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2508 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2509 vectors by refererence. Align the same for TARGET_64BIT to a 16
2510 byte boundary. Remove useless code. Add function comment.
2511 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2512 call to where it belongs.
2513 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2514 -mabi=no-altivec AltiVec vectors. Fix debug output.
2515 (rs6000_va_arg): Adjust for AltiVec change.
2517 2004-05-10 Paul Brook <paul@codesourcery.com>
2519 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2520 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2521 (TARGET_DOUBLEWORD_ALIGN): Use it.
2522 (WCHAR_TYPE): Define.
2523 (WCHAR_SIZE_TYPE): Define.
2524 (SIZE_TYPE): Define.
2526 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2528 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2529 when size is 8 bytes.
2530 (function_arg_advance): Account for stack space used by AltiVec
2531 args when -mabi=altivec. Simplify alignment calculations. For
2532 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2533 (function_arg): Similarly.
2534 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2536 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2537 Correct alignment, and align before testing reg count. Remove
2538 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2539 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2541 (rs6000_function_value): .. not here before call.
2543 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2545 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2547 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2550 * c-decl.c (current_file_decl): Rename to all_translation_units,
2552 (pop_scope): If popping file_scope, construct a
2553 TRANSLATION_UNIT_DECL and make it the context of all the
2554 symbols in the scope.
2555 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2556 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2557 anything to current_file_decl.
2558 (pushdecl_top_level): Likewise.
2559 (store_parm_decls_newstyle): Adjust check for nested function.
2560 (c_write_global_declarations): Update for renamed variable.
2562 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2564 * config/rs6000/rs6000-protos.h
2565 (rs6000_conditional_register_usage): Protoize.
2567 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2569 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2572 2004-05-08 Roger Sayle <roger@eyesopen.com>
2574 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2575 where op is a comparison operator and C1 and C2 are integer constants
2577 (fold): Call fold_div_compare.
2579 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2581 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2582 problems with earlier versions of the GNU compiler.
2584 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2586 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2589 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2590 (rs6000_hard_regno_mode_ok): New.
2591 (rs6000_init_hard_regno_mode_ok): New.
2592 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2594 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2597 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2599 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2600 define as macros #ifdef __APPLE_ALTIVEC__.
2602 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2604 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2605 Generate appropriate parallels for vector arguments
2606 passed to vararg functions. (function_arg): make the call
2607 to rs6000_mixed_function_arg for vector args as needed.
2609 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2612 EABI_FLOAT_VARARGS_P.
2614 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2617 * config/mips/mips.c (override_options): Disable branch likely
2618 instructions if TUNE_MIPS5500.
2620 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2622 * config/mips/mips.c (override_options): Allow the hi and lo registers
2623 to store any integral mode, not just MODE_INTs.
2625 2004-05-07 Paul Brook <paul@codesourcery.com>
2627 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2628 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2629 (TARGET_DOUBLEWORD_ALIGN): Use it.
2630 (WCHAR_TYPE): Define.
2631 (WCHAR_SIZE_TYPE): Define.
2632 (SIZE_TYPE): Define.
2634 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2636 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2637 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2639 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2641 * loop-doloop.c (doloop_valid_p): Make sure that body
2644 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2646 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2648 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2649 (sparc_skip_caller_unimp): New global variable.
2650 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2651 Use it instead of SKIP_CALLERS_UNIMP_P.
2652 * config/sparc/sparc.md (call expander): Add sanity check.
2653 (call_address_struct_value_sp32): Re-sync with expander.
2654 (call_symbolic_struct_value_sp32): Likewise.
2655 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2656 of custom predicate.
2658 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2661 * c-pragma.c (handle_pragma_redefine_extname): Only change
2662 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2664 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2666 * optabs.h (enum optab_index): Add new OTI_log1p.
2667 (log1p_optab): Define corresponding macro.
2668 * optabs.c (init_optabs): Initialize log1p_optab.
2669 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2671 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2673 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2674 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2676 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2678 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2679 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2681 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2682 x87's fyl2xp1 instruction.
2683 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2684 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2685 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2686 log1p and log1pl built-ins as inline x87 intrinsics.
2688 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2690 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2691 * config/arm/freebsd.h: Likewise.
2692 * config/ia64/freebsd.h: Likewise.
2693 * config/sparc/freebsd.h: Likewise.
2695 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2697 PR optimization/15296
2698 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2699 getting last consecutive label at a branch.
2700 (relax_delay_slots): Similar, near top of loop.
2702 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2705 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2706 register to general register.
2708 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2710 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2711 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2712 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2713 (STACK_BOUNDARY): Delete.
2715 2004-05-06 Stuart Hastings <stuart@apple.com>
2717 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2718 mistakenly clobbered by 1.423.
2720 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2722 * doc/invoke.texi: Document -mvr4130-align.
2723 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2724 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2725 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2726 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2727 * config/mips/mips.md: Include sched-int.h.
2728 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2729 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2730 (override_options): Enable -mvr4130-align at -O3 and above.
2731 (mips_sim_insn): New variable.
2732 (mips_sim): New structure.
2733 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2734 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2735 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2736 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2737 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2738 (mips_reorg): Call vr4130_align_insns.
2739 (vr4130_last_insn): New variable.
2740 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2741 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2742 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2743 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2744 (mips_use_dfa_pipeline_interface): Return true for the same.
2745 * config/mips/4130.md: New file.
2746 * config/mips/mips.md: Include it. Add a peephole2 to convert
2747 "mult;mflo" into "mtlo;macc".
2748 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2750 (*msac_using_macc): New pattern.
2752 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2754 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2755 (ir_vr55_hilo): Split into...
2756 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2757 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2758 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2759 Add various multiplication bypasses.
2760 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2763 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2765 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2768 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2770 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2771 (fmod_optab, drem_optab): Define corresponding macros.
2772 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2773 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2774 using fmod?f3 and drem?f3 patterns.
2775 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2776 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2777 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2778 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2779 flag_unsafe_math_optimizations is set.
2781 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2782 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2784 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2785 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2787 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2788 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2789 fprem and fprem1 instructions.
2790 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2791 Rename insn definition to x86_fnstsw_1.
2792 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2794 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2795 and fmodl built-ins as inline x87 intrinsics.
2796 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2797 and dreml built-ins as inline x87 intrinsics.
2799 2004-05-05 Roger Sayle <roger@eyesopen.com>
2801 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2803 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2806 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2808 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2810 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2813 2004-05-06 Paul Brook <paul@codesourcery.com>
2815 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2816 (arm_coproc_mem_operand): ... To this.
2817 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2818 (arm_legitimate_index_p): Ditto.
2819 (vfp_mem_operand): Rename ...
2820 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2821 (vfp_secondary_reload_class): Use it.
2822 (output_move_double): Use doubleword load/store instructions.
2823 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2824 * config/arm/arm.h (TARGET_LDRD): Define.
2825 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2826 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2827 New splitter for invalid doubleword loads.
2828 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2829 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2830 * doc/md.texi: Document Uy constraint.
2832 2004-05-05 Jan Hubicka <jh@suse.cz>
2835 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2838 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2841 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2842 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2844 2004-05-05 Mike Stump <mrs@apple.com>
2846 * config/darwin-c.c (add_framework): Copy the directory name as it
2847 can be freed later. Also, ensure we always allocate enough room
2848 for the cached framework information.
2849 (find_subframework_header): Keep track of the directory where the
2850 subframework header was found.
2851 (framework_construct_pathname): Speed up by not trying to re-add a
2853 * cppfiles.c (search_path_exhausted): Arrange for the missing
2854 header callback to be able to set the directory where the header
2857 * cpplib.h (missing_header_cb): Add a parameter.
2860 2004-05-03 Mike Stump <mrs@apple.com>
2862 * doc/invoke.texi (Directory Options): Document -iquote.
2863 * doc/cpp.texi: Likewise.
2864 * doc/cppopts.texi: Likewise.
2865 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2866 (c_common_handle_option): Likewise.
2867 * c.opt (iquote): Add.
2868 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2869 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2871 * c-opts.c (case OPT_I): Deprecate -I- support.
2872 * doc/invoke.texi: Likewise.
2873 * doc/cpp.texi: Likewise.
2874 * doc/cppopts.texi: Likewise.
2876 2004-05-05 Steven Bosscher <stevenb@suse.de>
2878 * basic-block.h (free_basic_block_vars): Update prototype.
2879 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2881 (life_analysis): Update call.
2882 * ifcvt.c (if_convert): Likewise.
2883 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2884 * passes.c (rest_of_handle_final): Likewise.
2885 (rest_of_compilation): Likewise.
2886 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2888 * emit-rtl.c (next_real_insn): Use INSN_P.
2889 (prev_real_insn): Likewise.
2891 2004-05-05 Eric Christopher <echristo@redhat.com>
2893 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2896 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2898 * config/rs6000/rs6000.c (build_opaque_vector_type):
2900 (rs6000_init_builtins): Use it.
2902 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2904 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2905 (func_table): Change type from char ** to vms_func_ref.
2906 (write_rtnbeg): Update to reflect func_table change. Use
2907 fde->funcdef_number instead of rtnnum in output.
2908 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2910 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2911 Richard Henderson <rth@redhat.com>
2915 * c-common.c (vector_types_convertible_p): New function.
2916 * c-typeck.c (comptypes): Recurse on vector types.
2917 (convert_for_assignment): Use vector_types_convertible_p.
2918 (digest_init): Use vector_types_convertible_p to check
2919 validness of constant vector initializers; otherwise treat
2921 * tree.c (make_or_reuse_type): New.
2922 (build_common_tree_nodes): Use it.
2923 * cp/call.c (standard_conversion): Likewise.
2924 * cp/typeck.c (comptypes): Recurse on vector types.
2925 (convert_for_assignment): Use vector_types_convertible_p.
2927 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2929 * config/mips/mips.c (override_options): Default to no
2930 generation of branch-likely operations when tuning for
2931 CPUs where they tend to have a negative performance impact
2934 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2936 * expr.c (store_constructor_field): Don't call store_constructor
2937 if bitsize is not a multiple of a byte.
2939 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2941 * reload1.c (inherit_piecemeal_p): New function.
2942 (emit_reload_insns): When reloading a group of hard registers, use
2943 inherit_piecemeal_p to decide whether the values of individual hard
2944 registers can be inherited.
2946 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2948 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2949 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2950 * config/t-linux (LIB2ADDEHDEP): Likewise.
2952 2004-05-04 Paul Brook <paul@codesourcery.com>
2954 * config/arm/crti.asm: Push an even number of registers.
2955 * config/arm/crtn.asm: And restore them. Load via sp.
2957 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2959 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2960 Collect overhead information.
2961 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2962 parameter and pass it through.
2963 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2964 MEM_STAT_DECL parameter and pass it through.
2965 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2966 MEM_STAT_DECL parameter and pass it through.
2968 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2970 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2972 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2974 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2975 rs6000_hard_regno_nregs.
2977 2004-05-03 Eric Christopher <echristo@redhat.com>
2979 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2980 prologue insn instead of setting up call.
2981 (s390_emit_epilogue): Ditto.
2982 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2983 (define_constants): Add numbers for above patterns.
2985 2004-05-03 Eric Christopher <echristo@redhat.com>
2987 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2988 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2989 * config/s390/s390-protos.h: Prototype.
2991 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2993 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2996 2004-05-03 Eric Christopher <echristo@redhat.com>
2998 * config/mips/mips.md: Fix branch length attribute definition.
3000 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
3002 * config.gcc: Remove --enable-altivec support.
3004 * config/rs6000/altivec-defs.h: Remove.
3006 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3008 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
3009 * fixinc/fixincl.x: Regenerate.
3011 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3013 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
3015 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3016 float_truncate insn.
3017 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3018 (logb?f2): Reimplement expanders with float_truncate insn.
3020 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3023 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3024 force_type_die for CONST_DECL.
3026 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3027 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3029 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3030 tm-dwarf2.h to tm_file.
3031 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3032 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3033 (ASM_DEBUG_SPEC): Delete.
3035 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3037 * optabs.h (enum optab_index): Add new OTI_expm1.
3038 (expm1_optab): Define corresponding macro.
3039 * optabs.c (init_optabs): Initialize expm1_optab.
3040 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3042 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3044 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3045 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3047 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3048 to implement expm1, expm1f and expm1l built-ins as inline x87
3051 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3053 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3054 * config/frv/frv.md (*return_true, *return_false): New patterns.
3056 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3058 * rtl.h (PHI_NODE_P): Remove.
3060 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3063 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3064 when passed -2 as 'align'.
3065 (put_var_into_stack): Use 'bool' as the type for the three local
3066 predicates. Adjust calls to put_reg_into_stack.
3067 When passed a CONCAT, instruct put_reg_into_stack to use
3068 a consecutive stack slot for the second part.
3069 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3070 'consecutive_p' parameter. Turn the three predicates into 'bool'
3071 parameters. Retrieve the register mode from 'reg'.
3072 When consecutive_p is true, instruct assign_stack_local_1 to use
3073 BITS_PER_UNIT alignment.
3074 (put_addressof_into_stack): Use 'bool' as the type for the two
3075 local predicates. Adjust call to put_reg_into_stack.
3077 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3079 * fold-const.c (fold_convert_const, fold): Add missing
3080 FIX_ROUND_EXPR case.
3082 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3084 * configure.ac (FLEX, BISON): Only use tools from the build tree
3085 if build equals host.
3086 * configure: Rebuilt.
3088 * config/frv/frv-protos.h (frv_expand_epilogue,
3089 frv_expand_fdpic_call): Add bool argument.
3090 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3091 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3092 (frv_expand_epilogue): Use new argument to decide whether to emit
3093 return instruction or copy the return address to LR.
3094 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3096 (sibcall_operand): New.
3097 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3098 PLUS nor LABEL_REF. Add sibcall_operand.
3099 * config/frv/frv.md (call, call_value): Pass false to
3100 frv_expand_fdpic_call.
3101 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3102 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3103 sibcall_value_internal, sibcall_value_fdpicdi): New.
3104 (return_unsigned_true, return_unsigned_false): New.
3105 (epilogue): Adjust call to frv_expand_epilogue.
3106 (sibcall_epilogue): New.
3108 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3109 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3110 before redefining them.
3112 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * builtins.c (fold_fixed_mathfn): New function.
3115 (fold_builtin_lround, fold_builtin): Use it.
3117 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3119 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3120 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3122 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/cris/cris.h: Revert my "fix comment typos" patch.
3126 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3128 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3130 2004-05-01 Falk Hueffner <falk@debian.org>
3132 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3133 builtin_insll): Disallow 0 as first input operand.
3135 2004-05-01 Falk Hueffner <falk@debian.org>
3137 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3139 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3142 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3143 on a TARGET_EXPR temp.
3144 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3145 TARGET_EXPR temp slots.
3147 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3149 * simplify-rtx.c (simplify_ternary_operation): When
3150 converting an IF_THEN_ELSE to a relational op, return
3153 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3155 * builtins.c (fold_builtin_round): Fix comment typo.
3156 (fold_builtin_lround): New function.
3157 (fold_builtin): Use it.
3159 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3162 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3163 more like the one in config/dbxelf.h.
3165 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3167 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3168 and adjust definition accordingly.
3169 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3170 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3171 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3174 2004-04-30 Jason Merrill <jason@redhat.com>
3177 * config/i386/winnt.c (associated_type): Look for attributes on
3178 the TYPE_MAIN_VARIANT of *this.
3179 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3180 apply the attributes to the variants.
3182 2004-04-30 Paul Brook <paul@codesourcery.com>
3184 * config.gcc: Simplify arm --with-{cpu,tune} test.
3185 * config/arm/arm-cores.def: Document whitespace restrictions.
3187 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3190 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3192 2004-04-30 Brian Ford <ford@vss.fsi.com>
3193 DJ Delorie <dj@redhat.com>
3195 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3196 (DWARF2_DEBUGGING_INFO): Define to enable.
3197 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3199 * configure.ac (Target-specific assembler checks)
3200 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3202 * configure: Regenerate.
3203 * config.in: Likewise.
3205 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3206 (ASM_OUPUT_DWARF_OFFSET): Define.
3208 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3210 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3211 (s390_emit_call): New function prototype added.
3212 (s390_tls_get_offset): Function removed.
3213 * config/s390/s390.c (s390_function_ok_for_sibcall,
3214 s390_call_saved_register_used_p): New functions.
3215 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3216 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3217 (s390_emit_tls_call_insn): New function.
3218 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3220 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3221 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3223 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3224 register number used to hold the target address for sibcalls.
3225 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3227 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3228 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3229 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3231 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3232 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3233 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3234 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3237 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3239 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3240 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3241 reg-stack.c, varasm.c, config/alpha/ev4.md,
3242 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3243 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3244 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3245 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3246 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3247 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3248 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3249 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3252 2004-04-30 Paul Brook <paul@codesourcery.com>
3254 * config.gcc: Default ep9312 to hard-float.
3255 * config/arm/arm-cores.def: Add ARCH field.
3256 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3257 (arm_arch_cirrus): New variable.
3258 (all_cores): Set and use arch.
3259 (all_architectures): Ditto.
3260 (arm_arch_name): New variable.
3261 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3262 Set and use arm_arch_cirrus.
3263 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3264 (enum processor_type): Update ARM_CORE define.
3265 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3266 (CPP_SPEC): Remove %(cpp_cpu_arch).
3267 (CPP_ARCH_DEFAULT_SPEC): Remove.
3268 (CPP_CPU_ARCH_SPEC): Remove.
3269 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3270 (FPUTYPE_DEFAULT): Don't define here.
3272 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3274 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3277 2004-04-30 Paul Brook <paul@codesourcery.com>
3279 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3281 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3283 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3285 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3288 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3290 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3293 2004-04-29 Nick Clifton <nickc@redhat.com>
3296 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3297 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3298 Delete static from definition.
3299 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3301 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3303 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3304 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3305 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3306 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3308 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3310 * commom.opt (Wfatal-errors): Add it.
3311 * diagnostic.c (flag_fatal_errors): Define it.
3312 (diagnostic_action_after_output): Check for flag_fatal_errors.
3313 * flags.h (flag_fatal_errors): Declare it.
3314 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3315 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3317 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3319 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3320 blocks which have kill flag set.
3322 2004-04-29 Ben Elliston <bje@au.ibm.com>
3324 * configure.ac (--with-as): Abort if user-supplied assembler
3326 (--with-ld): Likewise for the linker.
3327 * configure: Regenerate.
3329 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3331 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3332 isn't NULL before using it.
3334 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3337 * config/mips/mips.md (load_df_low): Use default length.
3338 (load_df_high, store_df_high): Likewise.
3340 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3342 * config/mips/mips.md, config/mips/sb1.md,
3343 config/rs6000/rs6000.c: Fix comment typos.
3345 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3347 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3350 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3352 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3353 (delete_if_ordinary): Use above macro.
3354 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3356 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3358 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3360 * c-decl.c (get_parm_info): Use the correct tag keywords when
3361 warning about type declarations in prototypes.
3363 2004-04-29 Paul Brook <paul@codesourcery.com>
3365 * config.gcc: Pull list of cores from arm-cores.def.
3367 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3369 * combine.c (combine_simplify_rtx): Adjust call to use
3370 simplify_relational_operation. Do not use SELECT_CC_MODE
3371 when a comparison already has a MODE_CC mode.
3373 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3375 (simplify_set): simplify_relational_operation may now
3376 return another relational expression.
3377 * cse.c (fold_rtx): simplify_relational_operation now
3378 takes of computing the comparison mode.
3379 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3381 (do_compare_rtx_and_jump): Likewise.
3382 * integrate.c (subst_constants): simplify_relational_operation
3383 may now return another relational expression.
3384 * simplify-rtx.c (simplify_gen_relational): Move most code to
3385 the new simplify_relational_operation and
3386 simplify_relational_operation_1 functions.
3387 (simplify_relational_operation): Rewritten.
3388 (simplify_relational_operation_1): New function.
3389 (simplify_ternary_operation): simplify_relational_operation
3390 may now return another relational expression.
3391 (simplify_rtx): Remove unnecessary temp variable.
3393 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3395 * reg-stack.c (swap_to_top): New function.
3396 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3398 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3399 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3402 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3403 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3404 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3406 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3407 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3410 2004-04-28 Serge Belyshev <1319@bot.ru>
3413 * coverage.c (read_counts_file): Fix usage of warning () call.
3414 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3416 2004-04-28 Ben Elliston <bje@au.ibm.com>
3418 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3419 options with "-" in the option index.
3420 (SPARC Options): Likewise.
3421 (M32R/D Options): Likewise.
3423 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3425 * convert.c (convert_to_integer): Convert (long)round -> lround,
3428 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3430 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3431 Return false if we do not have fp register.
3432 (addrs_ok_for_quad_peep): Rename to ...
3433 (mems_ok_for_quad_peep): this.
3434 Add check for volatile memory.
3435 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3437 (mems_ok_for_quad_peep): this.
3438 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3440 (lfq_power2): New instruction.
3441 (stfq_power2): Likewise.
3443 2004-04-28 Jan Hubicka <jh@suse.cz>
3446 * function.c (do_warn_unused_parameter): Break out form ...
3447 (expand_function_end): ... here; warn only when not using cgraphunit.
3448 * function.h (do_warn_unused_parameter): Declare.
3449 * cgraphunit.c: Include function.h.
3450 (cgraph_finalize_function): Do unused parameter warning.
3451 * Makefile.in (cgraphunit.o): Depend on function.h
3453 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3456 calling install-info on $(DESTDIR)$(infodir)/dir already being
3459 2004-04-28 Paul Brook <paul@codesourcery.com>
3461 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3463 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3465 * gcse.c (find_moveable_store): Do not accept store insns with
3468 2004-04-28 Paul Brook <paul@codesourcery.com>
3470 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3471 * function.c (assign_temp): Ditto.
3472 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3474 2004-04-28 Paul Brook <paul@codesourcery.com>
3476 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3478 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3480 * var-tracking.c (variable_different_p): Add a parameter
3481 compare_current_location, compare current location of variable parts
3483 (dataflow_set_different_1): Pass compare_current_location == false.
3484 (dataflow_set_different_2): Pass compare_current_location == false.
3485 (emit_notes_for_differences_1): Pass compare_current_location == true.
3487 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3489 * config/s390/s390.md ("casesi"): Mark jump table access as
3490 non-trapping and unchanging.
3492 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3495 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3497 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3498 number for indexing hard_regno_nregs array.
3500 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3502 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3503 * config/darwin-crt2.c: Only have contents on __ppc__.
3505 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3507 * config/xtensa/xtensa.c (call_insn_operand): Check
3508 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3509 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3510 * config/xtensa/xtensa.md (call, call_value): Likewise.
3512 2004-04-27 Wu Yongwei <adah@sh163.net>
3514 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3515 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3516 (__gthread_mutex_init_function): Replace CreateMutex with
3517 initialization of custom mutex using CreateSemaphore.
3518 (__gthread_mutex_lock): Use InterlockedIncrement.
3519 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3520 (__gthread_mutex_unlock): Use InterlockedDecrement and
3521 ReleaseSemaphore to unlock
3522 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3523 __gthread_mutex_lock, __gthread_mutex_trylock,
3524 __gthread_mutex_unlock): Adjust to match inline versions in
3527 2004-04-27 Paul Brook <paul@codesourcery.com>
3529 * config/arm/arm.c (arm_promote_prototypes): New function.
3530 (TARGET_PROMOTE_PROTOTYPES): Use it.
3532 2004-04-27 Paul Brook <paul@codesourcery.com>
3534 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3536 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3538 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3539 correctly output .pdesc directive before .end.
3541 2004-04-26 James E Wilson <wilson@specifixinc.com>
3544 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3545 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3547 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3549 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3550 * config/pa/pa-hpux10.h: Likewise.
3551 * config/pa/pa-hpux11.h: Likewise.
3553 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3555 * doc/invoke.texi (Overall Options): Document default for -o
3558 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3560 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3561 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3562 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3564 2004-04-26 Paul Brook <paul@codesourcery.com>
3566 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3568 2004-04-26 Paul Brook <paul@codesourcery.com>
3570 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3572 2004-04-25 Roger Sayle <roger@eyesopen.com>
3574 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3575 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3578 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3581 * except.c (connect_post_landing_pads): Delete insns after the
3582 barrier when generating a unwind_resume_libfunc call.
3584 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3587 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3590 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3592 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3593 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3594 inhibit_libc is defined.
3596 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3598 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3599 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3600 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3601 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3602 (mips_adjust_cost): Move later in file, next to other sched hooks.
3603 (mips_macc_chains_last_hilo): New variable.
3604 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3605 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3606 * config/mips/mips.md (may_clobber_hilo): New attribute.
3608 2004-04-24 Roger Sayle <roger@eyesopen.com>
3609 Bruce Korb <bkorb@gnu.org>
3611 * fixinc/inclhack.def (aix_syswait_2): New fix.
3612 * fixinc/fixincl.x: Regenerate.
3613 * fixinc/tests/base/sys/wait.h: Update for new test.
3615 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3618 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3619 to non_fixed_size, and leave out fixed_size from the sum.
3620 (generate_set_vrsave): Correct clobbers.
3621 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3622 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3623 (rs6000_libcall_value): Likewise.
3624 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3625 (FUNCTION_ARG_REGNO_P): Likewise.
3627 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3629 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3631 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3632 with NARROW_OP1 instead of OP1.
3634 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3636 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3637 and __s390x__ hosts.
3639 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3641 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3642 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3643 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3644 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3645 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3646 * builtins.c (expand_builtin_fork_or_exec): New.
3647 (expand_builtin): Call it.
3648 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3649 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3650 * c-common.c (PID_TYPE): New macro.
3651 (c_common_nodes_and_builtins): Initialize pid_type_node.
3652 * calls.c (special_function_p): Do not handle fork and exec.
3653 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3654 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3655 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3656 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3657 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3658 * tree.h (enum tree_index): Add TI_PID_TYPE.
3659 (pid_type_node): New macro.
3660 (ECF_FORK_OR_EXEC): Removed.
3662 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3664 PR optimization/13985
3665 * cfgloopmanip.c (fix_loop_placements): New prototype.
3666 Call fix_bb_placements on the preheader of loops that have
3668 (remove_path): Adjust call to fix_loop_placements.
3670 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3672 * config/darwin7.h: New file.
3673 * config.gcc (*-*-darwin*): Add darwin7.h if the
3674 version is greater than 6.
3675 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3676 (MATH_LIBRARY): Wrap in ifdefs.
3678 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3680 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3681 loading iWMMXt registers with a frame pointer. Use post-increment
3682 without a frame pointer.
3683 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3685 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3687 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3688 mode" rather than "-funit-at-a-time" since -O2 enables it
3689 without requiring -f* options. Refer to -fprofile-generate and
3690 -fprofile-use correctly. Move -funit-at-a-time among options
3691 enabled by -O. Add information about unit-at-a-time caveats.
3693 2004-04-22 Per Bothner <per@bothner.com>
3695 * line-map.h (struct line_maps): New field highest_line.
3696 (linemap_position_for_column): Make non-inline function.
3697 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3698 * line-map.c (linemap_init): Clear highest_line field.
3699 (linemap_add): Set highest_line field.
3700 (linemap_line_start): Minor optimization - use highest_line field.
3701 Reduce maximum column hint to 10000. Update highest_line field.
3702 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3703 * cpphash.h (struct cpp_reader): Remove line field - instead use
3704 line_table->highest_line.
3705 (saved_line): Remove unused field.
3706 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3707 Use line_table's highest_line field instead of cpp_reader's line.
3708 * cpplib.c (start_directive): Likewise use highest_line field.
3709 (do_line, do_linemarker): Likewise just use newest map.
3710 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3711 * cpperror.c (cpp_error): Likewise use highest_line field.
3712 * cppfiles.c (open_file_failed: Likewise.
3713 (cpp_make_system_header): Likewise use newest map and highest_line.
3714 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3715 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3716 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3717 _cpp_lex_direct): Likewise use highest_line.
3718 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3719 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3721 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3722 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3723 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3725 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3728 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3729 * config/linux.h (USE_LD_AS_NEEDED): Define.
3730 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3731 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3732 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3733 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3734 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3735 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3736 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3738 2004-04-22 Per Bothner <per@bothner.com>
3740 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3741 Fixes PR preprocessor/15067.
3743 2004-04-23 Andreas Schwab <schwab@suse.de>
3745 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3746 avoid aliasing warning.
3748 2004-04-22 Jan Hubicka <jh@suse.cz>
3749 Mostafa Hagog <mustafa@il.ibm.com>
3751 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3752 * cfgloopanal.c (expected_loop_iterations): Change the return value
3754 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3756 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3757 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3758 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3761 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3764 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3766 * var-tracking.c (variable_part_different_p): Variable parts
3767 differ when the most recent locations differ.
3769 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3771 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3772 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3773 (embedded_pic_offset): Delete.
3774 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3776 (TARGET_EMBEDDED_PIC): Delete.
3777 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3778 (ASM_SPEC): Remove -membedded-pic.
3779 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3780 (ASM_OUTPUT_CASE_LABEL): Likewise.
3781 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3782 * config/mips/windiss.h (ASM_SPEC): Likewise.
3783 * config/mips/mips.c (struct machine_function): Remove
3784 embedded_pic_fnaddr_rtx.
3785 (TARGET_ENCODE_SECTION_INFO): Remove override.
3786 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3787 (override_options): Remove -membedded-pic handling.
3788 (print_operand): Remove handling of '%S'.
3789 (mips_select_section: Remove -membedded-pic handling.
3790 (mips_encode_section_info): Delete.
3791 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3792 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3793 -membedded-pic handling.
3794 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3796 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3798 * var-tracking.c (frame_base_decl): Remove useless GTY.
3800 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3802 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3803 user wants altivec and e500 instructions.
3805 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3808 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3809 in .init_array section to ...
3810 * config/ia64/crtbegin.asm: Here.
3812 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3813 and hidden if HAVE_INITFINI_ARRAY is defined.
3815 2004-04-21 James E Wilson <wilson@specifixinc.com>
3817 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3818 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3819 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3820 (fp_register_operand, lo_operand): New.
3821 (mips_rtx_costs): Add TUNE_SB1 support.
3822 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3823 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3824 (mips_multipass_dfa_lookahead): New.
3825 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3827 (TARGET_SWITCHES): Add -mfp-exceptions support.
3828 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3829 (BRANCH_COST): Fix whitespace.
3830 * config/mips/mips.md: Include sb1.md.
3831 * config/mips/sb1.md: New file.
3832 * doc/invoke.texi: Document -mfp-exceptions.
3834 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3836 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3837 (fixincl.o-warn): Delete.
3839 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3841 * config/rs6000/rs6000 (print_operand) ['z']:
3842 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3844 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3846 * config.gcc: Support --with-arch=iwmmxt for ARM.
3848 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3850 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3851 in two more places; remove unneeded force_reg
3853 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3855 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3857 (print_operand): For TARGET_MACHO check to see if we need a stub
3858 and output one if we need it.
3861 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3864 2004-04-20 James E Wilson <wilson@specifixinc.com>
3866 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3867 (vall_value_gp): Likewise.
3869 2004-04-20 DJ Delorie <dj@redhat.com>
3871 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3872 variables stored in word registers, then in memory.
3874 2004-04-20 Eric Christopher <echristo@redhat.com>
3876 * cp/parser.c (cp_parser_declaration): Move translate
3877 up before tokens are lexed.
3879 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3881 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3882 (asin_optab, acos_optab): Define corresponding macros.
3883 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3884 * genopinit.c (optabs): Implement asin_optab and acos_optab
3885 using asin?f2 and acos?f2 patterns.
3886 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3887 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3888 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3889 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3891 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3892 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3893 acos, acosf and acosl built-ins as inline x87 intrinsics.
3895 2004-04-20 Paul Brook <paul@codesourcery.com>
3897 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3899 2004-04-20 Paul Brook <paul@codesourcery.com>
3901 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3903 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3905 Revert part of 2004-04-17 change that moved -frename-registers
3906 to -O1. -frename-registers is buggy.
3908 * toplev.c (flag_rename_registers): Initialize to 0.
3909 * doc/invoke.texi (Optimize options): Move -frename-registers
3910 to "Not triggered by any -O level" section. Adjust commentary
3913 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3915 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3917 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3919 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3920 for mflo and mfhi instructions.
3921 (mips_output_move): Remove mflo and mfhi handling.
3922 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3923 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3924 Likewise various define_peephole2s.
3925 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3927 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3928 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3929 (mfhilo_di, mfhilo_si): New patterns.
3931 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3933 * function.c (assign_parms): Force
3934 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3936 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3938 * var-tracking.c (variable_part_different_p): Variable parts differ
3939 when the most recent locations differ.
3941 2004-04-19 James E Wilson <wilson@specifixinc.com>
3943 * rtl.h (reg_set_last): Delete declaration.
3944 * rtlanal.c (reg_set_last): Delete.
3946 2004-04-19 Roger Sayle <roger@eyesopen.com>
3948 * fold-const.c (fold_convert): Make function extern/public.
3949 * tree.h (fold_convert): Prototype here.
3950 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3951 expand_builtin_strrchr, expand_builtin_strpbrk,
3952 expand_builtin_mempcpy, expand_builtin_bcopy,
3953 expand_builtin_bzero, expand_builtin_memcmp,
3954 expand_builtin_strcmp, expand_builtin_strncmp,
3955 stabilize_va_list, expand_builtin_sprintf,
3956 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3957 fold_builtin_exponent, fold_builtin_mempcpy,
3958 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3959 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3960 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3962 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3964 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3965 (move_from_CR_gt_bit): New.
3966 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3968 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3971 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3972 (tstsfeq_gpr): Same.
3973 (cmpsfgt_gpr): Same.
3974 (tstsfgt_gpr): Same.
3975 (cmpsflt_gpr): Same.
3976 (tstsflt_gpr): Same.
3977 (e500_cceq_ior_compare): New.
3978 (e500_flip_gt_bit): New.
3980 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3981 (print_operand): Add 'c' and 'D'.
3982 (rs6000_generate_compare): Rewrite to generate correct rtl.
3983 (rs6000_emit_sCOND): Handle E500.
3984 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3985 (output_e500_flip_gt_bit): New.
3987 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3990 2004-04-19 Eric Christopher <echristo@redhat.com>
3992 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3994 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3996 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3999 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4001 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
4004 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
4006 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
4007 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
4009 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
4011 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
4012 (fold_builtin): Update caller to match.
4015 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4018 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4020 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4022 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4024 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4025 (expand_mult_highpart_optab): Likewise.
4026 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4028 2004-04-19 Paul Brook <paul@codesourcery.com>
4030 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4031 floatunssisf2, floatunssidf2): New patterns.
4033 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4036 * doc/invoke.texi (-fprofile-generate): Document requirement to
4037 use -fprofile-generate when linking.
4039 * doc/extend.texi (Strong Using): Warn users against using this
4042 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4044 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4045 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4046 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4047 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4048 constant. Propogate change throughout file.
4049 (struct machine_function): Remove insns_len.
4050 (mips_string_length, mips16_strings, string_constants): Delete.
4051 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4052 when generating mips16 code. Remove special mips16 treatment of
4054 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4055 to have the form LABEL+CONSTANT.
4056 (mips_symbolic_address_p): Fix comment.
4057 (m16_usym8_4, m16_usym5_4): Delete.
4058 (mips_output_function_epilogue): Remove mips16 string handling.
4059 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4060 (mips_select_section, mips_encode_section_info): Remove mips16
4062 (struct mips16_constant_pool): New.
4063 (add_constant): Take a mips16_constant_pool structure. Keep pool
4064 sorted into order of ascending mode size. Keep track of the highest
4065 possible start address, taking padding and the masking of the base PC
4067 (dump_constants_1): New function, split out from dump_constants.
4068 Handle vector constants. Use gen_consttable_{int,float} rather than
4069 separate functions for each mode.
4070 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4071 rather than separate functions for each alignment.
4072 (mips_find_symbol): Delete.
4073 (mips16_insn_length): New function, split out from
4074 mips16_lay_out_constants.
4075 (mips16_rewrite_pool_refs): New function.
4076 (mips16_lay_out_constants): Rework. Remove string handling.
4077 Always create an inline constant pool.
4078 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4079 (UNSPEC_ALIGN): New constants.
4080 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4081 (UNSPEC_ALIGN_[248]): Delete.
4082 (consttable_int, consttable_float, align): New patterns.
4083 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4085 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4087 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4090 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4093 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4094 with STARTING_FRAME_OFFSET.
4096 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4099 * config/mips/mips.c (macc_msac_operand): New function.
4100 * config/mips/mips.md (*msac): Move after *macc.
4101 (*msac2): New. Generalize macc-related peepholes so that they apply
4104 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4106 * opts.c (decode_options): Do not enable flag_rename_registers
4107 and flag_web at -O3.
4108 * toplev.c (flag_rename_registers): Initialize
4109 flag_rename_registers and flag_web to
4110 AUTODETECT_FLAG_VAR_TRACKING.
4111 (default_debug_hooks): New global.
4112 (process_options): Initialize default_debug_hooks. Warn if
4113 -fvar-tracking specified but not supported by the current
4114 debug format. Do not run var tracking at -O0 or if not
4115 supported by the current debug format, even if
4116 -fvar-tracking was given. If -fno-rename-registers
4117 is not specified, always run register renaming if var
4118 tracking is supported by the default debugging information
4119 format for the target, and we are at -O1 or higher; similarly
4120 for -fweb, but only at -O2 or higher.
4121 * doc/invoke.texi (Optimize Options): Document this.
4123 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4125 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4126 * configure: Regenerate.
4128 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4130 * gcc.c (used_arg): Check whether an option has been removed.
4132 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4134 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4135 debugging on Solaris 7 and up.
4137 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4139 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4141 Remove -save-temps workaround, handled automatically.
4142 Require GNU binutils 2.15 for debugging.
4143 Remove SGI make warnings since GNU make is now required.
4144 (Specific, mips-sgi-irix6): Some markup fixes.
4145 Describe MIPSpro C problems and workarounds.
4146 Mention working O32 ABI support.
4147 Recommend GNU as 2.15 for O32 with debugging.
4148 Remove description of fixed structure pass/return bug.
4150 2004-04-16 DJ Delorie <dj@redhat.com>
4152 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4154 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4156 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4158 * pa.md: Remove unnecessary declarations for asm_out_file.
4160 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4161 SAR register. Fix comment.
4162 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4165 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4167 2004-04-16 Nick Clifton <nickc@redhat.com>
4169 * config/arm/arm.c (arm_override_options): Revert previous patch.
4170 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4173 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4175 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4177 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4178 TARGET_DEFAULT): Changed. Ditto.
4179 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4180 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4181 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4182 (TARGET_ENDIAN_DEFAULT): Added.
4184 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4186 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4187 ATTR_CONST_NOTHROW_LIST.
4189 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4192 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4195 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4197 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4199 2004-04-14 James E Wilson <wilson@specifixinc.com>
4201 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4203 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4205 * libada-mk.in: New file.
4206 * configure.ac: Create libada-mk from libada-mk.in.
4207 * configure: Regenerate.
4209 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4211 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4212 (logb_optab, ilogb_optab): Define corresponding macros.
4213 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4214 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4215 using logb?f2 and ilogb?i2 patterns.
4216 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4217 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4218 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4219 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4221 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4222 and UNSPEC_XTRACT_EXP.
4224 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4225 patterns to implement fxtract x87 instruction.
4226 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4227 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4229 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4232 2004-04-14 Eric Christopher <echristo@redhat.com>
4234 * config/mips/t-elf: Enable multilibs by default.
4236 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4238 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4239 previous fix to check HAVE_return at runtime too.
4241 2004-04-14 Nick Clifton <nickc@redhat.com>
4243 * config/arm/arm.c (arm_override_options): If the user has not
4244 specified an ABI, then default to AAPCS for the iWMMXt processor.
4245 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4246 * config/arm/t-xscale-coff: Likewise.
4248 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4250 * builtins.c (fold_builtin_isdigit): New.
4251 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4252 * defaults.h: Add TARGET_DIGIT0 and sort.
4253 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4255 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4257 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4258 `mathfn_built_in' to determine the new builtin.
4259 * fold-const.c (fold): Likewise.
4261 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4263 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4264 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4265 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4266 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4267 (ASM_SPEC): Update accordingly.
4268 * config/mips/mips.c: Update after above renaming.
4269 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4270 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4272 2004-04-13 James E Wilson <wilson@specifixinc.com>
4274 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4275 increment errorcount and return false instead of true.
4277 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4279 * optabs.c (expand_twoval_unop): Reorder function arguments.
4280 * builtins.c (expand_builtin_mathfn_3): Update calls to
4283 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4284 and UNSPEC_TAN_TAN. Add missing comment.
4286 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4287 patterns to implement fptan x87 instruction.
4288 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4289 and tanl built-ins as inline x87 intrinsics. Define corresponding
4290 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4291 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4294 2004-03-13 Richard Henderson <rth@redhat.com>
4296 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4299 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4300 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4301 * doc/invoke.texi: Update to match.
4303 * varasm.c (unlikely_text_section): Use assemble_align instead of
4304 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4305 correct alignment argument.
4307 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4309 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4310 after setting reg_last_reload_reg for optional output reloads.
4312 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4314 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4315 Definition of these two macros are corrected by adding
4316 matchine right paren.
4318 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4320 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4322 2004-04-12 Roger Sayle <roger@eyesopen.com>
4324 * config/i386/i386.c (output_387_reg_move): New function.
4325 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4326 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4327 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4328 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4329 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4331 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4333 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4335 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4336 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4337 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4338 Use skip_simple_arithmetic to find SAVE_EXPR.
4339 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4340 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4341 Properly chain multiple pointers.
4342 (copy_tree_r): Copy a TYPE_DECL.
4343 * tree.c (variably_modified_type_p): Add some missing tests and
4344 make some other minor changes.
4345 * tree.h (force_type_save_exprs): New declaration.
4347 2004-04-12 Roger Sayle <roger@eyesopen.com>
4349 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4350 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4351 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4352 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4353 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4354 x%-1 into 0 (or x&0 if x has side-effects).
4356 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4358 * config/rs6000/rs6000.md: Document why a pattern is not
4361 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4362 of floats on the E500.
4363 (branch_positive_comparison_operator): Do not allow NE even on the
4366 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4369 in_text_unlikely_section to in_unlikely_text_section.
4371 2004-04-11 Roger Sayle <roger@eyesopen.com>
4373 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4374 calling convention to allow a NULL_TREE to be returned. Factor
4375 sanity checks from callers, return NULL_TREE when appropriate.
4376 (fold): Handle COMPOUND_EXPR operands of binary expressions
4377 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4378 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4379 calls to fold_binary_op_with_conditional_arg.
4381 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4383 * config/mips/iris5.h (current_section_flags): Add
4384 in_unlikely_executed_text and default case.
4386 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4388 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4389 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4390 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4391 HAVE_return and place it around the place where it is needed.
4393 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4395 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4396 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4397 and NORMAL_TEXT_SECTION_NAME.
4398 (unlikely_text_section): Check targetm.have_named_sections
4399 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4400 instead of SECTION_FORMAT_STRING.
4401 * config/mips/iris5.h (current_section_name): Add
4402 in_unlikely_executed_text case and move the abort into the switch.
4403 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4404 (NORMAL_TEXT_SECTION_NAME): Remove.
4405 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4406 (SECTION_FORMAT_STRING): Remove.
4407 * defaults.h (SECTION_FORMAT_STRING): Remove.
4408 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4409 (SECTION_FORMAT_STRING): Remove.
4411 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4413 * c-typeck.c (common_type): Prefer long long to long when same
4416 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4419 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4421 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4422 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4424 2004-04-09 Roger Sayle <roger@eyesopen.com>
4426 * simplify-rtx.c (mode_signbit_p): New function to check whether
4427 an RTX is an immediate constant that represents the most significant
4428 bit of a given machine mode.
4429 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4431 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4432 when C2 is the sign bit.
4433 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4434 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4437 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4439 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4442 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4444 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4445 of TREE_READONLY for types.
4447 2004-04-09 Caroline Tice <ctice@apple.com>
4449 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4450 (struct basic_block_def): Add new field, partition.
4451 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4453 (partition_hot_cold_basic_blocks): Add extern function
4455 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4457 (N_ROUNDS): Increase the maximum number of rounds by 1.
4458 (branch_threshold): Add array value for new round.
4459 (exec_threshold): Add array value for new round.
4460 (push_to_next_round_p): New function.
4461 (add_unlikely_executed_notes): New function.
4462 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4463 (mark_bb_for_unlikely_executed_section): New function.
4464 (add_labels_and_missing_jumps): New function.
4465 (add_reg_crossing_jump_notes): New function.
4466 (fix_up_fall_thru_edges): New function.
4467 (find_jump_block): New function.
4468 (fix_crossing_conditional_branches): New function.
4469 (fix_crossing_unconditional_branches): New function.
4470 (fix_edges_for_rarely_executed_code): New function.
4471 (partition_hot_cold_basic_blocks): New function.
4472 (find_traces): Add an extra round for partitioning hot/cold
4474 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4475 and only cold blocks, into the last (extra) round of collecting traces.
4476 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4477 over crossing edges.
4478 (bb_to_key): Add code to correctly identify cold blocks when
4480 (connect_traces): Modify to connect all the non-cold traces first, then
4481 go back and connect up all the cold traces.
4482 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4483 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4484 entry and exit blocks.
4485 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4486 if we are doing hot/cold partitioning.
4487 * cfgcleanup.c (cfglayout.h): Add new include statement.
4488 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4489 that cross section boundaries.
4490 (try_forward_edges): Likewise.
4491 (merge_blocks_move_predecessor_nojumps): Likewise.
4492 (merge_blocks_move_successor_nojumps): Likewise.
4493 (merge_blocks_move): Likewise.
4494 (try_crossjump_to_edge): Modify to not attempt after we have done
4495 the block partitioning.
4496 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4497 cross section boundaries.
4498 (try_optimize_cfg): Likewise.
4499 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4500 jumps that cross section boundaries.
4501 * cfglayout.c (flags.h): Add new include statement.
4502 (update_unlikely_executed_notes): New function.
4503 (fixup_reorder_chain): Add code so when a new jumping basic block is
4504 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4505 updated appropriately.
4506 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4507 introduced by this optimization.
4508 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4509 extern function declaration.
4510 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4511 list of notes that can be deleted.
4512 (create_basic_block_structure): Add initialization for partition field.
4513 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4515 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4516 cross section boundaries.
4517 (commit_one_edge_insertion): Add code so newly created basic block
4518 ends up in correct (hot or cold) section. Modify to disallow
4519 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4520 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4521 crosses section boundaries.
4522 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4523 cross section boundaries.
4524 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4525 ends up in correct section, with correct notes attached.
4526 * common.opt (freorder-blocks-and-partition): Add new flag for this
4528 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4529 the end of functions are written into the correct (hot or cold)
4531 (dbx_source_file): Add code so writing debug file information
4532 doesn't incorrectly change sections.
4533 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4534 in partitioning hot/cold basic blocks into separate sections.
4535 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4536 section partitioning.
4537 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4538 conditional branches can span all of memory.
4539 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4540 unconditional branches can span all of memory.
4541 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4542 (final_scan_insn): Add code to check for NOTE instruction indicating
4543 whether basic block belongs in hot or cold section, and to make sure
4544 the current basic block is being written to the appropriate section.
4545 Also added code to ensure that jump table basic blocks end up in the
4547 * flags.h (flag_reorder_blocks_and_partition): New flag.
4548 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4549 one of the branches has a jump that crosses between sections.
4550 (find_if_case_2): Likewise.
4551 (ifcvt): Modify to not attempt to mark loop exit edges after
4552 hot/cold partitioning has occurred.
4553 * opts.c (decode_options): Code to handle new flag,
4554 flag_reorder_blocks_and_partition; also to turn it off if
4555 flag_exceptions is on.
4556 (common_handle_option): Code to handle new flag,
4557 flag_reorder_blocks_and_partition.
4558 * output.h (unlikely_text_section): New extern function declaration.
4559 (in_unlikely_text_section): New extern function declaration.
4560 * passes.c (rest_of_handle_stack_regs): Add
4561 flag_reorder_blocks_and_partition as an 'or' condition for calling
4562 reorder_basic_blocks.
4563 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4564 as an 'or' condition for calling reorder_basic_blocks.
4565 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4566 * print-rtl.c (print_rtx): Add code for handling new note,
4567 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4568 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4569 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4570 cross between section boundaries.
4571 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4572 indicating the basic block containing it belongs in the cold section.
4573 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4574 between hot and cold sections.
4575 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4576 initialize this flag, and to tie it to the command-line option
4577 freorder-blocks-and-partition.
4578 * varasm.c (cfglayout.h): Add new include statement.
4579 (unlikely_section_label_printed): New global variable, used for
4580 determining when to output section name labels for cold sections.
4581 (in_section): Add in_unlikely_executed_text to enum data structure.
4582 (text_section): Modify code to use SECTION_FORMAT_STRING and
4583 NORMAL_TEXT_SECTION_NAME macros.
4584 (unlikely_text_section): New function.
4585 (in_unlikely_text_section): New function.
4586 (function_section): Add code to make sure beginning of function is
4587 written into correct section (hot or cold).
4588 (assemble_start_function): Add code to make sure stuff is written to
4589 the correct section.
4590 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4591 to an if statement that was checking 'in_text_section'.
4592 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4593 condition to an if statement that was checking 'in_text_section'.
4594 (default_section_type_flags_1): Add check: if in cold section
4595 flags = SECTION_CODE.
4596 * config/darwin.c (darwin_asm_named_section): Modify to use
4597 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4598 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4599 specifically for the i386.
4600 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4601 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4602 text string to something more informative.
4603 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4604 (SECTION_FORMAT_STRING): Add new definition.
4605 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4606 '!in_unlikely_text_section' as an 'and' condition to an if statement
4607 that was already checking '!in_text_section'.
4608 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4609 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4610 sure these are properly defined for linux on ppc.
4611 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4613 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4615 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4616 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4619 2004-04-08 Roger Sayle <roger@eyesopen.com>
4621 * function.c (gen_mem_addressof): When changing the RTX from a REG
4622 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4624 2004-04-08 Roger Sayle <roger@eyesopen.com>
4627 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4628 truncxfdf2_noop): Provide dummy "fmov" implementations.
4630 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4632 * gcc.c (default_compilers): Add missing initializers.
4634 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4635 Return 1 if file was successfully mapped.
4637 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4642 * doc/invoke.texi (Precompiled Headers): Suggest -o
4643 to put an output file in a particular place. Be more detailed
4644 about which options affect PCH validity and which options
4646 * c-pch.c (pch_matching): New.
4648 (struct c_pch_validity): New field 'match'.
4649 (pch_init): Handle pch_matching.
4650 (c_common_valid_pch): Check pch_matching.
4652 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4654 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4656 * doc/invoke.texi (Precompiled Headers): Warn about known
4659 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4662 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4663 to 1 if ASM_OUTPUT_DEF is defined.
4664 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4665 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4666 Set to non-zero iff not a one_only decl.
4668 2004-04-08 Paul Brook <paul@codesourcery.com>
4670 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4672 2004-04-08 Paul Brook <paul@codesourcery.com>
4674 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4675 PROMOTE_FOR_CALL_ONLY.
4676 * config/arm/arm-protos.h (arm_function_value): Declare.
4677 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4678 (TARGET_PROMOTE_PROTOTYPES): Return false.
4679 (arm_function_value): New function.
4680 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4681 (FUNCTION_VALUE): Call arm_function_value.
4682 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4683 (PROMOTE_FUNCTION_MODE): ... to this.
4684 (PROMOTE_FOR_CALL_ONLY): Remove.
4685 * config/mmix/mmix.h: Likewise.
4686 * config/s390/s390.h: Likewise.
4687 * config/sparc/sparc.h: Likewise.
4688 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4689 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4690 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4691 (PROMOTE_FOR_CALL_ONLY): Remove.
4693 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4696 * ada/5rosinte.adb: Remove fake mprotect() body.
4697 * ada/5rosinte.ads: Add SA_SIGINFO.
4698 * ada/5rtpopsp.adb: Rewrite to use new interface.
4699 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4700 is tested before more complex ones which mix UNIX and embedded
4701 systems in the conditional.
4703 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4706 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4707 filenames which end in .exe or have versioning suffixes like VMS.
4709 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4712 * config/darwin.c (darwin_encode_section_info): When the decl has
4713 a DECL_INITIAL, it is only defined also when it is not a common.
4715 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4717 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4718 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4720 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4722 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4723 global register variables.
4725 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4727 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4728 rpc_xdr_lvalue_cast_b): New fixes.
4729 * fixinc/fixincl.x: Regenerate.
4730 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4732 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4734 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4735 to power4 and power5 entries.
4737 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4739 * c-common.h (pending_lang_change): Mark for PCH.
4741 2004-04-07 Caroline Tice <ctice@apple.com>
4743 * gcc.c (main): Move 'break' in main loops (on an error)
4744 to wait until error processing has occurred.
4746 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4748 * config.gcc: Stop changing enable_threads midstream.
4749 Replace uses of enable_threads_flag with enable_threads.
4750 * configure.ac: Replace uses of enable_threads_flag with
4751 enable_threads. Improve autoconf quotation in one place.
4752 * configure: Regenerate.
4754 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4756 * builtins.c: Implement support for sincos function.
4757 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4759 (expand_builtin_mathfn_3): New function.
4760 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4761 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4762 flag_unsafe_math_optimization is set.
4764 * optabs.h (enum optab_index): Add new OTI_sincos.
4765 (sincos_optab): Define corresponding macro.
4767 * optabs.c (init_optabs): Initialize sincos_optab.
4768 (expand_twoval_unop): New function.
4770 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4773 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4774 and UNSPEC_SINCOS_SIN.
4776 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4777 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4778 built-ins as inline x87 intrinsics. Define splits for
4779 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4780 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4782 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4783 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4785 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4788 2004-04-06 Devang Patel <dpatel@apple.com>
4791 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4793 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4795 * doc/install.texi: Update HP-UX 11 installation procedure.
4797 2004-04-06 Paul Brook <paul@codesourcery.com>
4799 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4801 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4803 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4804 when the TLS address is generated by a function call.
4805 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4806 (tls_local_dynamic): Likewise.
4808 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4810 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4813 2004-04-05 Caroline Tice <ctice@apple.com>
4815 * gcc.c (combine_flag): New global variable, for new driver option.
4816 (struct compiler): Add two new fields, to be used when
4817 combining multiple input files in a single pass (IMA).
4818 (default_compilers): Add values for the new fields to all
4819 compiler entries. Modify the "@c" compiler entry for doing IMA
4820 properly with "-save-temps" and the "combine" flag.
4821 (option_map): Add new driver option, "--combine", to tell driver
4822 to pass multiple input files to compiler at one time.
4823 (have_o_argbuf_index): New global variable.
4824 (store_arg): Modify to assign value to have_o_argbuf_index.
4825 (struct infile): Add three new fields, to help with IMA.
4826 (display_help): Add help for new "combine" option.
4827 (process_command): Remove local variable have_o; add code to check
4828 for new "combine" option; remove assignment to combine_inputs.
4829 (do_spec_1): Modify to deal with IMA better.
4830 (main): Make variable 'lang_n_infiles' local to entire function
4831 rather than to a single block. Use flag combine_flag to
4832 determine whether to do IMA or not; Modify loop initializing
4833 infiles to deal properly with linker files.
4834 Add code for doing preprocessing in presence of
4835 IMA with "-save-temps" flag. Modify "main" loop to handle
4836 multiple input files, in multiple languages, with or without
4837 preprocessing, gracefully.
4838 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4839 re-set it to same directory it's previously been set to (avoid
4840 irritating, meaningless warning messages when doing IMA with
4842 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4843 remove documentation about IMA that is no longer accurate; Add
4844 documentation explaining what "-combine" does.
4845 * ada/lang-specs.h: Add initialization values for new fields in
4847 * cp/lang-specs.h: Likewise.
4848 * f/lang-specs.h: Likewise.
4849 * java/lang-specs.h: Likewise.
4850 * objc/lang-specs.h: Likewise.
4851 * treelang/lang-specs.h: Likewise.
4853 2004-04-05 David Edelsohn
4855 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4858 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4859 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4861 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4862 * pa.md: Use replace_equiv_address to retain the attributes of the
4863 memory operands used in the split and peephole2 patterns for optimizing
4864 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4866 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4868 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4870 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4871 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4873 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4875 * print-tree.c (print_node): Properly handle side-effects, readonly,
4877 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4878 and TREE_CONSTANT if not a type.
4879 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4880 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4881 (NON_TYPE_CHECK): New macro.
4882 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4884 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4886 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4887 to DWARF2_DEBUG unconditionally.
4888 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4890 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4891 Nathanael Nerode <neroden@gcc.gnu.org>
4894 * config.host: Set the shell variable host_can_use_collect2.
4895 Set it to yes by default, and to no for alpha*-dec-*vms*,
4896 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4897 * configure.ac: Set and substitute the shell variable collect2.
4898 Give an error if use_collect2 is yes and host_can_use_collect2 is
4900 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4901 uses. Initialize to @collect2@.
4902 (STAGESTUFF): Remove $(USE_COLLECT2).
4903 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4904 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4905 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4906 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4907 * configure: Regenerate.
4909 2004-04-04 Roger Sayle <roger@eyesopen.com>
4911 * simplify-rtx.c (simplify_binary_operation): Constant fold
4912 DIV, MOD, UDIV and UMOD using div_and_round_double.
4914 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4917 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4920 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4922 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4925 2004-04-04 Roger Sayle <roger@eyesopen.com>
4927 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4928 updating the REG_EQUAL note on an insn's libcall_insn.
4930 2004-04-04 Roger Sayle <roger@eyesopen.com>
4932 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4934 2004-04-03 Roger Sayle <roger@eyesopen.com>
4936 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4937 with reorder_operands_p.
4939 2004-04-03 Jan Hubicka <jh@suse.cz>
4941 * md.texi (vec_set, vec_extract, vec_init): Document.
4943 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4945 * opts.c (decode_options): Do function inlining with very small
4946 max-inline-insns-* parameters when optimizing for size.
4948 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4950 * config/i386/i386.h (TARGET_NOCONA): New macro.
4951 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4952 (processor_type): Add PROCESSOR_NOCONA.
4954 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4956 * config/i386/i386.c (nocona_cost): New variable.
4957 (m_NOCONA): New macro.
4958 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4959 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4960 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4961 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4962 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4963 x86_decompose_lea, x86_arch_always_fancy_math_387,
4964 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4965 x86_ext_80387_constants, x86_four_jump_limit):
4966 (override_options): Add nocona_cost to processor_target_table.
4967 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4968 (incdec_operand): Prevent inc/dec generation for Nocona too.
4969 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4971 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4973 * rtlanal.c (find_reg_note): Manually
4976 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4978 * genemit.c (gen_split): Change prototype of generated code.
4979 * genrecog.c (write_action): Adjust prototype for and calls to
4981 * gensupport.c (struct queue_elem): Add split field.
4982 (queue_pattern): Return a value. Clear the split field.
4983 (process_rtx): Maintain an association between an insn and the
4984 split generated from it for a define_insn_and_split.
4985 (process_one_cond_exec): Generate a new split for a
4986 define_insn_and_split.
4987 * config/arm/arm-protos.h (arm_split_constant): Add insn
4989 (emit_constant_insn): New function.
4990 (arm_gen_constant): Use it.
4991 * config/arm/arm.md: Adjust calls to arm_split_constant.
4993 2004-04-02 Jan Hubicka <jh@suse.cz>
4995 * cgraph.c: Add overall comment.
4996 (cgraph_inline_hash): New global variable.
4997 (cgraph_create_node): Break out from ...
4998 (cgraph_node): ... here.
4999 (cgraph_edge): New function.
5000 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
5001 (cgraph_remove_edge): Accept edge, intead of source and destination.
5002 (cgraph_redirect_edge_callee): New.
5003 (cgraph_remove_node): Update all new datastructures.
5004 (cgraph_record_call, cgraph_remove_call): Kill.
5005 (dump_cgraph_node): Break out from ... ; dump new datastructures.
5006 (dump_cgraph): ... here.
5007 (cgraph_function_possibly_inlined_p): Use new hashtable.
5008 (cgraph_clone_edge, cgraph_clone_node): New.
5009 * cgraph.h: Include hashtab.h
5010 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
5011 fields, add inlined_to pointer.
5012 (cgraph_node): Add pointer to next_clone.
5013 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
5014 (cgraph_remove_call, cgraph_record_call): Kill.
5015 (cgraph_inline_hash): Declare.
5016 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5017 cgraph_redirect_edge_callee): Declare.
5018 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5019 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5020 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5021 * cgraphunit.c: Add overall comment.
5022 (cgraph_optimize_function): Kill.
5023 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5024 (cgraph_finalize_function): Update call of cgraph_remove_node
5025 (record_call_1): Record call sites.
5026 (cgraph_create_edges): Accept node instead of decl argument.
5027 (error_found): New static variable.
5028 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5029 (cgraph_analyze_function): Update for new datastructures.
5030 (cgraph_finalize_compilation_unit): Plug memory leak.
5031 (cgraph_optimize_function): Kill.
5032 (cgraph_expand_function): Do not use cgraph_optimize_function.
5033 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5034 cgraph_inlined_callees): Kill.
5035 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5037 (estimate_growth): Simplify.
5038 (cgraph_clone_inlined_nodes): New function.
5039 (cgraph_mark_inline_edge): Re-implement.
5040 (cgraph_mark_inline): Likewise.
5041 (cgraph_check_inline_limits): Simplify.
5042 (cgraph_recursive_inlining_p): New.
5043 (update_callee_keys): Break out from ...
5044 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5045 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5047 (cgraph_expand_all_functions): Remove inline clones from the ordered
5049 (cgraph_preserve_function_body_p): New predicate.
5050 (cgraph_optimize): Verify cgraph.
5051 * function.h (struct function): Add fields saved_tree/saved_args.
5052 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5053 * toplev.c (rest_of_compilation): Do not free cfun.
5054 * tree-inline.c: Include function.h
5055 (struct inline_data): Add saving_p field; replace decl/current_decl by
5057 (insert_decl_map): New function.
5058 (copy_body_r): Handle saving; update cgraph datastructure.
5059 (copy_body): Handle recursive inlining.
5060 (initialize_inlined_parameters): Likewise.
5061 (expand_call_inline): Propagate node attributes; update cgraph.
5062 (optimize_inline_calls): Verify that datastructure still match.
5063 (save_body): New function.
5064 * tree-inline.h (save_body): New.
5065 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5066 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5067 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5069 2004-04-01 Serge Belyshev <1319@bot.ru>
5072 * config/i386/i386.md: fix source operand constraints in
5073 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5075 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5077 * fold-const.c (folda): Preserve types of comparisons.
5079 2004-04-01 Richard Henderson <rth@redhat.com>
5081 * toplev.c (backend_init): Move init_optimization_passes call ...
5082 (lang_dependent_init): ... here.
5084 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5085 Jakub Jelinek <jakub@redhat.com>
5087 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5088 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5089 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5090 * configure: Rebuilt.
5091 * config.in: Rebuilt.
5092 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5093 (stage2-start, stage3-start, stage4-start): Likewise.
5094 (stageprofile-start, stagefeedback-start): Likewise.
5096 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5098 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5099 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5100 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5101 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5102 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5103 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5104 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5105 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5106 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5107 * config/sparc/t-linux: Removed.
5109 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5112 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5113 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5115 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5117 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5118 * stor-layout.c (layout_decl): Likewise.
5119 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5120 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5121 * print-tree.c (print_node): Handle various used of unsigned_flag.
5122 * tree.def (BIT_FIELD_REF): Update comment.
5123 * tree.h (TREE_UNSIGNED): Deleted.
5124 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5126 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5128 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5129 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5130 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5131 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5132 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5133 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5134 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5135 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5136 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5137 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5138 REAL_TYPE, not INTEGER_TYPE.
5139 (layout_type, case VECTOR_TYPE): Simplify code.
5140 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5141 * tree.h: Update comments.
5142 (STRIP_NOPS): Use TYPE_UNSIGNED.
5143 (TYPE_UNSIGNED): New macro.
5144 (TYPE_TRAP_SIGNED): Remove now redundant check.
5145 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5147 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5149 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5151 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5153 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5154 Add darwin-fpsave.asm, darwin-vecsave.asm,
5155 and darwin-world.asm.
5156 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5157 as the asm files contain altivec instructions.
5158 * config/rs6000/darwin-fpsave.asm: New file.
5159 * config/rs6000/darwin-vecsave.asm: New file.
5160 * config/rs6000/darwin-world.asm: New file.
5162 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5164 * gengtype-yacc.y (option, stringseq): Add missing
5165 terminating semicolon.
5167 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5169 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5170 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5171 tls_dtprel_ha_32, tls_dtprel_ha_64,
5172 tls_dtprel_lo_32, tls_dtprel_lo_64,
5173 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5174 tls_tprel_ha_32, tls_tprel_ha_64,
5175 tls_tprel_lo_32, tls_tprel_lo_64,
5176 tls_got_tprel_32, tls_got_tprel_64,
5177 tls_tls_32, tls_tls_64): Replace register_operand with
5180 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5182 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5183 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5184 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5185 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5186 *ctrdi_internal6): Replace register_operand with
5187 nonimmediate_operand.
5189 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5191 * fold-const.c (fold): Reassociate multiply expression
5192 with an adjacent non-multiply expression to use
5193 architecture's multiply-add instruction.
5195 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5197 * gengtype.c (create_option): New function.
5198 * gengtype.h: Prototype it.
5199 * gengtype-yacc.y (stringseq): New rule.
5200 (option): Use create_option. Add new bare ID production. Use
5201 stringseq, not STRING directly.
5203 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5204 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5205 * varray.h, config/alpha/alpha.c:
5206 Use new shorter form of GTY markers.
5208 * doc/gty.texi: Rewrite.
5210 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5212 * config/darwin.c (machopic_function_base_name):
5213 Remove current_name and getting the name of the
5216 2004-03-30 Nick Clifton <nickc@redhat.com>
5218 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5219 range, and increase the forward branch range, to allow for
5220 the fact that the PC will be off by 4.
5222 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5224 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5226 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5228 * config/rs6000/rs6000.c (output_vec_const_move):
5229 Find all cases of EASY_VECTOR_15_ADD_SELF.
5230 (easy_vector_constant_add_self): Accept
5231 all vector constant loadable by vsplt* and vadd*.
5232 (easy_vector_same): Use easy_vector_splat_const.
5233 (easy_vector_const): Use easy_vector_splat_const.
5234 (easy_vector_splat_const): New function.
5235 (gen_easy_vector_constant_add_self): New function.
5237 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5240 * config/rs6000/altivec.md (movv4si splitter): Change to
5241 emit move insn with halfed vector constant.
5242 (*movv8hi splitter): Likewise.
5243 (*movv16qi splitter): Likewise.
5245 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5248 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5249 Allow any offset to argument pointer in no-strict case.
5251 2004-03-30 Jan Hubicka <jh@suse.cz>
5253 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5254 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5255 dump file in non-unit-at-a-time mode.
5257 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5259 * config/cris/cris.h: Correct #ifdef to test for
5260 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5261 HAVE_AS_MUL_BUG_ABORT_OPTION.
5263 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5265 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5266 the address inside the old RTL.
5268 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5270 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5271 (struct c_binding, struct c_scope): Add chain_next
5272 attributes to GTY markers.
5273 (struct lang_identifier, struct lang_tree_node): Define
5275 * c-tree.h: ... not here. No longer need to declare struct
5276 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5277 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5278 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5281 * c-decl.c (get_parm_info): If error_mark_node is encountered
5282 in the bindings chain, unbind and discard it; don't abort.
5284 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5285 Dorit Naishlos <dorit@il.ibm.com>
5287 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5288 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5290 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5292 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5294 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5295 (m68hc11_attribute_table): New attribute "page0" to mark a global
5296 variable as being allocated from within page0 section.
5297 (m68hc11_encode_label): New function.
5298 (m68hc11_strip_name_encoding): New function.
5299 (m68hc11_page0_symbol_p): New function.
5300 (m68hc11_indirect_p): Accept global variables marked in page0.
5301 (m68hc11_encode_section_info): Lookup "page0" attribute.
5303 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5304 represents access to page0 variables.
5306 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5307 ("*logicalsi3_silshl16_zext"): Likewise.
5308 ("*ashldi3_const32"): Likewise.
5309 (peephole2 ashift): Likewise.
5311 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5313 * c-tree.h (C_DECL_REGISTER): New.
5314 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5315 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5316 (build_array_ref, c_mark_addressable): Set and use it.
5317 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5318 Allow structures with volatile fields to be declared register.
5319 Don't check TREE_ADDRESSABLE before warning about taking address
5321 * c-decl.c (finish_decl): Don't allow structures with volatile
5322 fields to be placed in named register.
5323 * doc/trouble.texi: Remove reference to structures with volatile
5324 fields in registers.
5326 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5328 * function.c (thread_prologue_and_epilogue): Move
5329 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5330 before the epilogue.
5332 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5334 * expr.c (store_constructor): Use gen_int_mode to correctly
5335 sign-extend CONST_INT value.
5337 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5339 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5340 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5341 * doc/extend.texi: Likewise.
5343 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5345 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5346 with TYPE_ORIG_SIZE_TYPE.
5348 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5351 * c-typeck.c (build_binary_op): Do not allow comparisons of
5354 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5356 * config.gcc: Remove sparc-tti-*.
5357 * config/sparc/pbd.h: Delete.
5359 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5360 * config/sparc/aout.h: Likewise.
5362 * config/sparc/sparc.h: Remove if 0'd code.
5363 * config/sparc/sparc.md (call): Remove if 0'd code.
5364 (call_value): Likewise.
5365 (nonlocal_goto): Likewise.
5366 (unimp_insn): Delete.
5368 2004-03-25 Roger Sayle <roger@eyesopen.com>
5370 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5371 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5373 2004-03-25 Richard Henderson <rth@redhat.com>
5376 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5379 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5381 * builtins.c (fold_builtin): Fix error in last change.
5383 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5385 * config/mips/mips.h: Formatting fix.
5387 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5389 * builtins.def: Add ctype builtins.
5390 * doc/extend.texi: Likewise.
5392 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5394 * builtins.c (fold_builtin): Add new builtin optimizations for
5396 * fold-const.c (fold): Likewise.
5398 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5400 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5401 (rs6000_sched_groups): New variable.
5402 (processor_target_table): Add power5.
5403 (rs6000_override_options): Set rs6000_sched_insert_nops,
5404 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5405 from rs6000_sched_groups.
5406 (output_cbranch): Use rs6000_always_hint.
5407 (rs6000_variable_issue): Use rs6000_sched_groups.
5408 (rs6000_adjust_cost): Add CPU_POWER5.
5409 (is_microcoded_insn): Use rs6000_sched_groups.
5410 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5411 Return 2 for POWER5 cracked instructions.
5412 (is_cracked_insn): Use rs6000_sched_groups.
5413 (is_branch_slot_insn): Use rs6000_sched_groups.
5414 (rs6000_issue_rate): Add CPU_POWER5.
5415 (rs6000_sched_finish): Use rs6000_sched_groups.
5416 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5417 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5418 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5419 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5420 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5421 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5422 * config/rs6000/power5.md: New file.
5423 * doc/invoke.texi: Add power5 option.
5425 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5427 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5428 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5429 * doc/invoke.texi: Fix a typo.
5431 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5433 PR optimization/9707.
5434 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5435 of recursing if both children are single-valued cases with no
5438 2004-03-25 Paul Brook <paul@codesourcery.com>
5440 * config/arm/arm.c (vfp_print_multi): Remove.
5441 (arm_output_fldmx): New function.
5442 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5443 (arm_expand_prologue): Update to match.
5444 (arm_get_vfp_saved_size): New Function.
5445 (arm_get_frame_offsets): Use it.
5446 (arm_output_epilogue): Use new functions.
5448 2004-03-24 Richard Henderson <rth@redhat.com>
5450 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5451 (reg_known_value, reg_known_value_size): Likewise; make static.
5452 (reg_known_equiv_p): Make static.
5453 (clear_reg_alias_info): Update for new indexing.
5454 (get_reg_known_value, set_reg_known_value): New.
5455 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5456 (canon_rtx): Use them.
5457 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5458 Don't play queer offsetting games with reg_known_value and
5460 (end_alias_analysis): Free reg_known_value with gc.
5461 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5462 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5463 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5466 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5468 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5469 config/i386/mmintrin.h: Update copyright.
5471 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5473 * configure.ac: Add --enable-werror-always (for top level bootstrap
5475 * configure: Regenerate.
5477 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5479 * objc/objc-act.c (objc_comptypes): Treat comparisons
5480 between 'Class' and '<class> *' as explicitly invalid.
5482 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5484 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5485 (-fprofile-values): Add enabled with profile-{generate,use}.
5487 (-ftracer): Add enabled with profile-use.
5488 (-funit-at-a-time): Add enabled at -O2,-O3.
5489 (-funroll-loops): Add enabled with profile-use.
5490 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5491 (max-gcse-passes): Mention default.
5492 (max-cse-path-length): Mention default.
5494 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5496 * Makefile.in (STRICT2_WARN): Reorder.
5497 * configure.ac: Check for -Wold-style-definition, and use it
5498 in strict1_warn if it's available.
5499 * configure: Regnerate.
5501 2004-03-24 Paul Brook <paul@nowt.org>
5503 * config.gcc <arm>: Add --with-abi=
5504 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5505 thumb_far_jump_used): Remove prototypes.
5506 (arm_needs_doubleword_align): Add prototype.
5507 (thumb_compute_initial_elimination_offset): Ditto.
5508 * config/arm/arm.c (arm_get_frame_offsets): New function.
5509 (use_return_insn, output_return_instruction, arm_output_epilogue,
5510 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5511 arm_expand_prologue, thumb_expand_epilogue): Use it.
5512 (arm_abi, target_abi_name, all_arm_abis): New variables.
5513 (arm_override_options): Set them. Set structure padding for AAPCS.
5514 (arm_return_in_memory): Update ABI check.
5515 (arm_init_cumulative_args): Initialize can_split.
5516 (arm_needs_doubleword_align): New function.
5517 (arm_function_arg): Don't split args after pushing to stack. Handle
5518 doubleword/even reg alignment.
5519 (arm_va_arg): Handle all doubleword aligned args.
5520 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5522 (arm_compute_save_reg0_reg12_mask): Fix comment.
5523 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5524 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5525 value for alignment.
5526 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5528 (thumb_compute_initial_elimination_offset): New function.
5529 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5530 unneccessary rounding.
5531 * config/arm/arm.h (target_abi_name): Declare.
5532 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5533 arm_abi_type, ARM_DEFAULT_ABI): Define.
5534 (ARM_FLAG_ATPCS): Remove.
5535 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5536 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5537 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5538 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5539 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5540 Contitionalize on ABI, not CPU.
5541 (struct arm_stack_offsets): Define.
5542 (struct machine_function): Add stack_offsets. Remove frame_size.
5543 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5545 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5546 doubleword alignment.
5547 (THUMB_INITIAL_ELIMINATION_OFFSET,
5548 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5549 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5550 * config/arm/arm.md (align_8): Enable for all targets.
5551 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5552 (ARM_DEFAULT_ABI): Define.
5553 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5554 -mstructure-size-boundary.
5556 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5558 * configure.ac: Check for -Wno-variadic-macros; don't use
5559 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5560 and if it's available, use it. Also, clean up check for
5562 * configure: Regenerate.
5564 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5566 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5567 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5568 (MULTILIB_DEFAULTS): Use it.
5569 (MIPS_CPU_STRING_DEFAULT): Remove.
5570 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5571 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5572 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5573 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5574 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5575 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5576 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5579 2004-03-24 DJ Delorie <dj@redhat.com>
5580 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5583 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5584 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5585 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5586 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5587 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5588 if TARGET_FIX_VR4122.
5589 * config/mips/mips.md (define_attr length): Account for nops inserted
5590 after macc and dmult when using -mfix-vr4122-bugs.
5591 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5592 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5593 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5594 * config/mips/vr4122-div.S: New file.
5595 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5597 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5599 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5600 (TARGET_MIPS4130): New macro.
5601 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5602 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5603 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5604 with PROCESSOR_R4130.
5605 * config/mips/mips.md (define_attr cpu): Add r4130.
5606 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5608 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5609 Richard Sandiford <rsandifo@redhat.com>
5611 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5613 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5615 PR preprocessor/14438
5616 * cpplib.c (do_pragma): Remove line_change call after pragma
5619 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5621 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5624 2004-03-23 Roger Sayle <roger@eyesopen.com>
5626 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5627 if flag_unsafe_math_optimizations.
5628 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5629 and TARGET_80387 expand using truncdfsf2_noop pattern.
5630 (truncxfsf2): Likewise using truncxfsf2_noop.
5631 (truncxfdf2): Likewise using truncxfdf2_noop.
5632 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5634 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5636 * hooks.c (hook_constcharptr_tree_null): New hook.
5637 * hooks.h (hook_constcharptr_tree_null): New prototype.
5638 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5639 * target.h (mangle_fundamental_type): New target hook.
5640 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5641 target hook at rs6000_mangle_fundamental_type.
5642 (rs6000_mangle_fundamental_type): New function.
5643 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5645 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5647 PR 12267, 12391, 12560, 13129, 14114, 14133
5648 * c-tree.h: Forward declare struct c_binding. Declare
5649 c_override_bindings_to_false. Update prototypes.
5650 (struct lang_identifier): Update comments. Change fields to be
5652 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5653 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5654 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5655 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5656 * c-common.h: Update prototypes.
5657 * c-decl.c (struct c_scope): Update commentary. Remove names,
5658 names_last, parms, parms_last, tags, and shadowed fields. Add
5659 bindings and depth fields.
5660 (scope_freelist): Move to more appropriate location.
5661 (c_print_identifier): Update for changes to struct lang_identifier.
5662 (objc_mark_locals_volatile): Update for new bindings structures.
5663 (global_bindings_p): Honor c_override_global_bindings_to_false.
5664 (pushlevel): Rename to push_scope; take no arguments; use the
5665 scope_freelist; initialize scope->depth and check for overflow.
5666 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5668 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5669 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5670 Improve some commentary. Adjust handling of forward parm decls.
5671 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5672 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5673 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5674 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5675 decls. Rewrite for new bindings structures. Improve commentary.
5676 Eliminate the copy_node call.
5677 (implicit_decl_warning): Use the "diag" idiom (as seen in
5678 locate_old_decl) to reduce code duplication; call locate_old_decl
5679 if appropriate. Relocate to remove need for forward declaration.
5680 (implicitly_declare): Adjust for new bindings structures. Kludge
5681 around Objective-C not-really-builtin functions.
5682 (undeclared_variable): Improve diagnostics. If current_function_decl
5683 is nonnull but current_function_scope is null, use current_scope.
5685 (lookup_tag): Adjust for new bindings structures. Kludge around
5686 Objective-C's tag declarations that wind up in the external scope.
5687 (lookup_name): Adjust for new bindings structures. Kludge around
5688 c-common.c's pseudo-typedefs that wind up in the external scope.
5689 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5690 second argument indicating the scope to examine; rewrite for
5691 new bindings structures.
5692 (c_init_decl_processing): Adjust for renamed functions. Do not
5693 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5694 First scope pushed is the external scope, not the global scope.
5695 (builtin_function): Use bind, not pushdecl. Adjust other bits
5696 for new data structures. Keep track of builtins that should be
5697 made visible automatically.
5698 (start_decl): Adjust diagnostics. Remove unnecessary call to
5700 (grokparms): Return 0 if arg_types is error_mark_node.
5701 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5702 reversed sense. Rewrite for new bindings structures. Do not
5703 leave any decls in the scope, to prevent pop_scope from doing
5704 contradictory things with them.
5705 (finish_struct, finish_enum): Remove redundant diagnostics.
5706 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5707 Mark location where -pedantic changes the meaning of the program.
5708 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5709 parameter decls into the function's scope structure using bind.
5710 Warn here about function definitions in the wrong style.
5712 (store_parm_decls): Correct the determination of whether a
5713 function was defined with a prototype.
5714 (c_write_global_declarations): Operate on all file decls and on
5715 the external scope. Split body of the loop to...
5716 (c_write_global_declarations_1): ... this new function, to avoid
5718 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5719 (make_scope, pop_scope, in_parm_level_p, set_block)
5720 (any_external_decl, record_external_decl, bind_label, getdecls)
5721 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5722 (c_reset_state): Delete.
5723 (visible_builtins, c_override_global_bindings_to_false)
5724 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5725 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5726 (external_scope, binding_freelist, bind, free_binding_and_advance)
5727 (push_file_scope, pop_file_scope): New.
5728 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5729 (define_label, c_make_fname_decl, finish_decl)
5730 (mark_forward_parm_decls, build_compound_literal)
5731 (grokdeclarator, start_function, check_for_loop_decls)
5732 (identifier_global_value, record_builtin_type): Minor adjustments
5733 for new bindings structures. Improve diagnostics and commentary.
5734 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5735 pushlevel/poplevel respectively.
5736 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5737 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5738 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5739 correct loop over multiple translation units; call fatal_error if
5740 requested to compile more than one file at once. (This disables
5741 IMA temporarily - an up-front error being preferable to a crash.)
5742 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5743 (all actions): Adjust calls to pushlevel/poplevel.
5744 (parsing_iso_function_signature): Delete.
5745 (extdef_1): Fold into extdef.
5746 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5747 warn here about function definitions in the wrong style.
5748 (after_tyle_declarator, parm_declarator_starttypename)
5749 (parm_declarator_nostarttypename, notype_declarator): Remove
5750 commented-out productions.
5751 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5752 an empty TREE_LIST node. Adjust calls to get_parm_info.
5753 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5754 to suppress -Wold-style-definition after this error.
5755 (c_parse_file): Don't clear the binding stack or call
5756 finish_fname_decls here. Correct comment.
5757 * c-typeck.c (same_translation_unit_p): Export.
5758 (common_type): Use c_override_global_bindings_to_false, not
5759 pushlevel/poplevel/declare_parm_level.
5760 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5761 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5762 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5763 * objc/objc-lang.c: Likewise.
5764 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5766 (OBJC_VOID_AT_END): Delete; replace all uses
5767 with void_list_node.
5768 (generate_forward_declaration_to_string_table): Delete.
5769 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5771 * coverage.c (create_coverage): Don't pushdecl anything.
5772 * langhooks.c (lhd_clear_binding_stack): Call
5773 lang_hooks.decls.poplevel, not poplevel.
5774 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5775 circular list rather than going into an infinite loop.
5777 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5779 * optabs.c (expand_binop): When synthesizing double word rotates
5780 from single word shifts, use a new register target if the provided
5781 target is not a REG already.
5783 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5785 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5786 * c-common.c (handle_mode_attribute): Add extra arg to
5787 build_pointer_type_for_mode and build_reference_type_for_mode.
5788 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5790 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5791 Chain pointers via TYPE_NEXT_PTR_TO.
5792 (build_reference_type_for_mode): Similarly.
5793 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5794 and build_reference_type_for_mode.
5795 (tree_check4_failed): New function.
5796 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5797 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5798 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5801 2004-03-23 Roger Sayle <roger@eyesopen.com>
5803 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5804 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5805 when both A and B are nonnegative.
5806 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5809 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5811 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5812 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5814 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5816 PR optimization/14669
5817 * fold-const.c (fold): Only unwiden integer comparisons for equality
5818 and inequality operators, or when the signedness doesn't change.
5820 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5822 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5823 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5824 * config/sparc/t-linux: New file.
5826 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5828 * gcse.c (can_assign_to_reg_p): New function, split out from...
5829 (want_to_gcse_p): ...here.
5830 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5833 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5835 * c-typeck.c (same_translation_unit_p): Fix pasto.
5837 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5839 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5840 (PARAM_MAX_SCHED_REGION_INSNS): New.
5841 * sched-rgn.c: Include params.h
5842 (MAX_RGN_BLOCKS): Delete.
5843 (MAX_RGN_INSNS): Delete.
5844 (too_large): Return bool. Convert to PARAM_VALUE.
5845 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5846 * doc/invoke.texi (param): Document max-sched-region-blocks and
5847 max-sched-region-insns.
5849 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5851 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5854 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5856 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5859 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5862 * c-decl.c (finish_struct): Change type of incorrect flexible array
5863 field into error_mark_node.
5865 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5868 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5869 who are not local for Darwin PIC.
5871 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5873 * regrename.c (regrename_optimize): Set regs_ever_live for all
5874 registers introduced as replacement.
5876 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5879 * expr.c (mark_queue): New function.
5880 (emit_insns_enqueued_after_mark): New function replacing
5881 emit_queue. Clear the body of emitted queued insns.
5882 (emit_queue): Call emit_insns_enqueued_after_mark.
5883 (store_expr): Mark the increment queue on entry. Emit
5884 only the incrementations queued when expanding the source.
5886 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5888 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5889 of top level bootstrap, and consistency). Reindent.
5890 * configure: Regenerate.
5892 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5894 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5895 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5898 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5901 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5904 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5906 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5907 to nonimmediate_operand.
5908 ("*doloop_di"): Likewise.
5910 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5912 * real.h (struct real_value): Use the same type for all
5913 bitfields. Rename exp to uexp.
5914 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5915 Adjust all uses of exp...
5916 * builtins.c: ... here, ...
5917 * emit-rtl.c: ... here, and ...
5918 * real.c: ... and here.
5920 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5922 * pretty-print.c (pp_base_maybe_space): New function.
5923 * pretty-print.h (pp_base_maybe_space): Declare.
5924 (pp_maybe_space): New macro.
5926 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5928 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5930 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5932 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5933 of using register multiplication cost.
5934 (expand_mult): Adapt choose_mult_variant call.
5935 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5936 of MODE; pass appropriate cost bound. Adjust result when
5937 performing signed multiplication by a negative constant.
5938 Don't use intermediate modes larger than word_mode.
5940 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5942 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5943 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5944 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5945 * explow.c (expr_size): Likewise.
5946 * expr.h (placeholder_list, find_placeholder): Deleted.
5947 * expr.c (store_constructor): Likewise.
5948 (get_inner_reference): Likewise. Also don't call find_placeholder.
5949 (placeholder_list, find_placeholder): Deleted.
5950 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5951 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5952 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5953 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5954 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5956 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5957 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5958 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5959 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5960 Clean up by using first_rtl_op.
5961 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5962 (substitute_placeholder_in_expr): New function.
5963 * tree.def (WITH_RECORD_EXPR): Deleted.
5964 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5965 (substitute_placeholder_in_expr): New.
5967 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5969 * dojump.c (prefer_and_bit_test): Fix which part of
5970 the and_test is replaced.
5972 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5974 * frontends.texi: Add missing line.
5976 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5977 Chris Devers <cdevers@pobox.com>
5978 Joseph S. Myers <jsm@polyomino.org.uk>
5980 * doc/frontends.texi: Rewrite.
5981 * doc/gcc.texi: Update last modification date.
5983 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5985 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5986 message before redirecting the edge.
5988 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5992 * explow.c (force_not_mem): Set REG_POINTER flag according to
5994 * rtl.h (MEM_POINTER): New macro.
5995 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5998 2004-03-20 Roger Sayle <roger@eyesopen.com>
6001 * cse.c (fold_rtx): Avoid substituting constants into unary
6002 conversion operations.
6004 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6006 * fold-const.c (fold): Replace "expr" with "t".
6008 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
6011 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
6012 DECL_ORIGINAL_TYPE if there isn't one.
6014 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6016 * fold-const.c (fold): Replace "final_type" with "type".
6017 Remove variable "final_type".
6019 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6021 * fold-const.c (fold): Constify "type".
6022 Replace "TREE_TYPE (t)" with "type".
6024 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6026 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6027 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6028 via (*targetm.foo) () with targetm.foo ().
6030 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6033 * doc/install.texi: Add info directory category and entry.
6035 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6037 * fold-const.c (fold): Replace "t" with "tem" where it is used
6038 as a temporary variable. Remove "orig_t" and all of its uses.
6040 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6042 * fold-const.c (fold): Remove variable "invert".
6043 Move the handling of relational expressions that can be folded
6045 (fold_relational_const): ... here.
6046 (tree_expr_nonzero_p): New.
6048 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6051 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6054 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6056 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6057 (GTFILES): Add $(srcdir)/dojump.h.
6058 (gt-dojump.h): New dependency.
6059 * dojump.c (and_reg, and_test, shift_test): New static variables.
6060 (prefer_and_bit_test): New function.
6061 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6063 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6065 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6066 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6067 reorg.c, tree.h: Fix comment typos.
6069 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6071 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6072 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6073 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6074 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6075 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6076 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6079 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6081 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6082 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6083 always_inline attribute.
6084 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6085 Treat expansion as completed even if literal argument is
6086 invalid (so that other expansions are not tried in vain).
6088 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6090 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6093 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6095 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6097 (fold_abs_const): ... here.
6099 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6101 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6103 2004-03-19 Denis Chertykov <denisc@overta.ru>
6106 * config/avr/avr.md ("call_insn"): Handle explicit integer
6108 (call_value_insn): Likewise.
6110 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6112 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6114 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6116 * fold-const.c (negate_expr): Move the handling of constants
6118 (fold_negate_const): ... here.
6120 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6122 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6123 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6124 * tree.c (debug_no_type_hash): Deleted.
6125 (type_hash_canon): Abort if passed a variant.
6126 Check lang_hooks.types.hash_types.
6127 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6128 (build_array_type): Remove unnecessary allocation of pointer type.
6129 (build_complex_type): Properly qualify resulting type.
6131 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6133 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6135 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6137 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6138 (expand_mult): ...here.
6139 (extract_high_half): New, split out from expand_mult_highpart.
6140 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6141 (expand_highpart): Evaluate the cost of a shift/add sequence,
6142 then see if any of the specialized optabs are cheaper.
6144 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6146 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6148 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6150 * convert.c (convert_to_real): Add more math builtins.
6152 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6154 * convert.c (convert_to_real): Reformat using switch stmt.
6156 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6158 * c-common.c (pointer_int_sum): Do not complain about using
6159 pointers to pointers-to-members.
6161 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6163 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6164 have moved to the target hooks structure".
6166 2004-03-18 James E Wilson <wilson@specifixinc.com>
6168 * config/mips/mips.md (type): Split move into arith and fmove. Split
6169 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6170 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6172 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6174 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6175 rm7_fp_quick): Likewise.
6176 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6177 rm9k_fquick): Likewise.
6178 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6180 (ir_sr70_icmp): Delete.
6182 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6184 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6185 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6186 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6187 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6188 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6189 Protect with proper check.
6190 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6191 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6192 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6193 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6194 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6195 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6197 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6199 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6201 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6202 dest is set between beginning and current insn.
6204 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6206 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6207 visible "static" identifiers "extern" in a local scope.
6208 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6209 post-increments/decrements.
6211 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6213 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6214 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6215 (xtensa_va_start): Remove assignment to current_function_arg_words.
6217 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6219 * alias.c (record_set): Detect the case where a register is assigned
6220 a new value that has the same base term as the old one.
6222 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6224 * doloop.c: Removed.
6225 * loop-doloop.c: New file.
6226 * Makefile.in (doloop.o): Remove.
6227 (loop-doloop.o): New.
6228 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6229 * cfgloopanal.c (get_loop_level): New function.
6230 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6231 is leaved immediatelly.
6232 * loop.c (strength_reduce): Do not call doloop optimization.
6233 * loop.h (LOOP_BCT): Removed.
6234 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6235 (rest_of_handle_loop2): Call doloop_optimize_loops.
6236 (rest_of_compilation): Test for optimizations moved to
6237 rest_of_handle_loop2.
6239 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6241 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6243 (rs6000_emit_prologue): Ditto.
6244 (rs6000_emit_epilogue): Ditto.
6245 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6246 macro for mixed mode.
6248 2004-03-18 Jan Hubicka <jh@suse.cz>
6250 * predict.c (propagate_freq): Compute correctly frequency of
6253 2004-03-17 Eric Christopher <echristo@redhat.com>
6255 * builtins.c (apply_args_size): Use reg_raw_mode.
6256 (apply_result_size): Ditto.
6258 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6261 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6263 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6265 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6266 32-bit builds when defaulting to 32-bit.
6268 2004-03-17 Jan Hubicka <jh@suse.cz>
6270 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6273 2004-03-17 James E Wilson <wilson@specifixinc.com>
6275 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6276 (hazard_nop): Change type to nop.
6277 (type): Split arith into arith, shift, slt, clz. Delete darith.
6278 Fix all uses. Change arith to multi if more than one insn emitted.
6279 * config/mips/5400.md (ir_vr54_arith): Likewise.
6280 * config/mips/5500.md (ir_vr55_arith): Likewise.
6281 * config/mips/7000.md (rm7_int_other): Likewise.
6282 * config/mips/9000.md (rm9k_int): Likewise.
6283 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6285 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6287 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6288 to hold the subtype tree instead of recomputing it several times.
6290 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6294 * config/mn10300/mn10300.md (cc): Remove "invert".
6296 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6298 * builtins.c (integer_valued_real_p): Add builtin rint.
6299 (fold_builtin): Likewise.
6300 * convert.c (convert_to_real): Likewise.
6302 * convert.c (convert_to_real): Fix typos in `long double'
6305 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6308 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6309 generated COMPOUND_EXPRs.
6311 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6313 * config/h8300/t-rtems (h8300-*-rtems*): New.
6315 2004-03-16 Eric Christopher <echristo@redhat.com>
6317 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6319 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6321 * config/i386/i386-protos.h: Add a prototype for
6322 ix86_reverse_condition.
6323 * config/i386/i386.c (ix86_reverse_condition): New.
6324 * config/i386/i386.h (REVERSE_CONDITION): Use
6325 ix86_reverse_condition.
6326 * config/i386/i386.md: Use ix86_reverse_condition instead of
6329 2004-03-16 J. Brobecker <brobecker@gnat.com>
6331 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6333 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6336 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6338 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6340 * c-common.c (c_common_type_for_mode): Build vector types on
6342 (handle_mode_attribute): Deprecate using the mode attribute
6343 to create vector types. Fix indentation.
6344 (vector_type_node_list): Remove.
6345 (handle_vector_size_attribute): Create vector types on demand.
6346 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6347 * c-typeck.c (comptypes): Make vector types compatible if they
6348 have the same underlying mode.
6349 (convert_for_assignment): Use comptypes to convert between
6351 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6352 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6354 * tree.h: Remove vector types.
6355 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6356 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6357 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6358 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6359 * doc/extend.texi (Vector Types): Document how to use the
6360 vector_size attribute to create vectors, rather than mode.
6362 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6363 * config/i386/emmintrin.h: Likewise.
6364 * config/i386/mmintrin.h: Likewise.
6365 * config/i386/xmmintrin.h: Likewise.
6366 * config/sh/ushmedia.h: Likewise.
6368 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6370 * config/freebsd-spec.h, config/arc/arc-protos.h,
6371 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6372 config/arm/linux-gas.h, config/arm/semi.h,
6373 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6374 config/ia64/freebsd.h, config/mips/7000.md,
6375 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6376 config/sparc/pbd.h: Update copyright.
6378 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6381 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6383 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6385 * combine.c (combine_simplify_rtx): Remove the "last"
6386 parameter and its documentation. Adjust recursive calls.
6387 (simplify_logical): Always perform the only simplification
6388 controlled by "last", if the simplified expression is
6390 (try_combine): Do not pass the "last" parameter to
6391 combine_simplify_rtx.
6393 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6396 * config/mips/mips.md (UNSPEC_GP): New constant.
6397 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6398 an UNSPEC instead of (reg $gp).
6399 (mips16_gp_pseudo_reg): Change accordingly.
6400 (print_operand): Print $gp directly when handling CONST_GP_P.
6402 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6404 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6405 * longlong.h: Make code 68060 clean when compiling for m68060.
6407 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6409 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6410 * doc/md.texi: Clarify description of "i" constraint.
6412 2004-03-15 James E Wilson <wilson@specifixinc.com>
6414 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6415 Split store into store, fpstore, fpidxstore. Fix all uses.
6416 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6418 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6419 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6420 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6421 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6422 ir_sr70_fstore): Likewise.
6424 2004-03-15 Richard Henderson <rth@redhat.com>
6427 * except.c (collect_one_action_chain): Record action for cleanup
6428 outer of exception spec.
6430 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6432 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6433 Fix the check for abort and only do the mmap if we can.
6435 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6437 * config/sparc/sparc.h: Rework comments about the code model
6438 in 64-bit environment and the mode 'Pmode'.
6439 * doc/invoke.texi (SPARC options): Rework description of the
6440 different code models supported in 64-bit environment.
6442 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6444 * defaults.h (REVERSIBLE_CC_MODE): Define.
6445 * jump.c (reversed_comparison_code_parts): Don't check if
6446 REVERSIBLE_CC_MODE is defined.
6448 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6450 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6451 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6452 hosthooks.h, params.h, ra-colorize.c, web.c,
6453 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6454 config/avr/avr-protos.h, config/avr/avr.md,
6455 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6456 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6457 config/i386/freebsd.h, config/i386/freebsd64.h,
6458 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6459 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6460 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6461 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6462 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6463 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6464 config/sparc/aout.h, config/sparc/freebsd.h,
6465 config/sparc/litecoff.h, config/vax/vax-protos.h,
6466 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6469 2004-03-15 Paul Brook <paul@codesourcery.com>
6471 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6473 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6475 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6476 (pp_c_cv_qualifier): Document.
6477 (pp_c_space_for_pointer_operator): Likewise.
6478 (pp_c_integer_constant): Likewise.
6479 (pp_c_identifier): Likewise.
6480 (pp_c_init_declarator): Don't print function body.
6482 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6484 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6485 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6486 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6487 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6488 wording and grammar.
6490 2004-03-14 Roger Sayle <roger@eyesopen.com>
6492 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6493 with lang_hooks.foo ().
6494 * builtins.c (expand_builtin_va_arg): Likewise.
6495 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6496 c_common_type_for_mode, c_common_nodes_and_builtins,
6497 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6498 * c-convert.c (convert): Likewise.
6499 * c-format.c (check_format_types): Likewise.
6500 * c-objc-common.c (c_tree_printer): Likewise.
6501 * c-typeck.c (build_unary_op, build_conditional_expr,
6502 build_binary_op): Likewise.
6503 * calls.c (try_to_integrate, expand_call,
6504 emit_library_call_value_1): Likewise.
6505 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6507 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6508 cgraph_expand_function): Likewise.
6509 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6510 * coverage.c (build_fn_info_type, build_ctr_info_type,
6511 build_gcov_info, create_coverage): Likewise.
6512 * dbxout.c (dbxout_init): Likewise.
6513 * diagnostic.c (diagnostic_report_current_function): Likewise.
6514 * dojump.c (do_jump): Likewise.
6515 * dwarf2out.c (dwarf2_name): Likewise.
6516 * except.c (init_eh): Likewise.
6517 * explow.c (expr_size, int_expr_size): Likewise.
6518 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6520 * expr.c (store_expr, store_constructor, safe_from_p,
6521 expand_expr_real, do_store_flag, try_casesi): Likewise.
6522 * function.c (push_function_context_to, pop_function_context_from,
6523 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6524 put_var_into_stack, allocate_struct_function, current_function_name):
6526 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6528 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6529 lhd_print_error_function): Likewise.
6530 * opts.c (handle_option, decode_options): Likewise.
6531 * passes.c (open_dump_file): Likewise.
6532 * print-tree.c (print_node): Likewise.
6533 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6534 expand_decl_cleanup, emit_case_nodes): Likewise.
6535 * stor-layout.c (variable_size): Likewise.
6536 * toplev.c (announce_function, wrapup_global_declarations,
6537 check_global_declarations, compile_file, default_tree_printer,
6538 process_options, lang_dependent_init, finalize): Likewise.
6539 * tree-dump.c (dequeue_and_dump): Likewise.
6540 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6541 initialize_inlined_parameters, declare_return_variable,
6542 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6543 walk_tree, copy_tree_r): Likewise.
6544 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6545 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6546 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6547 variably_modified_type_p, dump_tree_statistics): Likewise.
6548 * varasm.c (assemble_variable, compare_constant, copy_constant,
6549 force_const_mem, compute_reloc_for_constant, output_constant,
6550 output_addressed_constants, initializer_constant_valid_p): Likewise.
6552 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6554 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6556 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6558 * doc/install.texi: Reflect autoconf and automake version for
6559 libffi. Update autoconf version to 2.59.
6561 2004-03-13 Roger Sayle <roger@eyesopen.com>
6563 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6564 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6565 make_range, build_range_check, fold_range_test, unextend,
6566 constant_boolean_node, fold_binary_op_with_conditional_arg,
6567 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6568 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6569 with lang_hooks.foo ().
6571 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6573 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6575 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6577 * doc/install.texi: Note status of -fnew-ra.
6579 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6582 * expr.c (store_expr): Call emit_queue before generating the move
6583 from the temporary to the original target. Protect the temporary
6586 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6589 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6590 other than UNSPEC_GOTOFF.
6592 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6594 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6595 to arm_legitimate_index_p. Update all callers with SET as default
6597 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6598 range if OUTER is a sign-extend operation on QImode. Correctly
6599 reject shift operations on sign-extended QImode addresses.
6600 (bad_signed_byte_operand): Delete.
6601 (arm_extendqisi_mem_op): New function.
6602 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6603 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6605 (CONSTRAINT_LEN): New.
6606 (EXTRA_CONSTRAINT): Delete. Replace with...
6607 (EXTRA_CONSTRAINT_STR): ... this.
6608 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6609 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6610 is now always default.
6611 (define_splits for bad sign-extend loads): Delete.
6612 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6613 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6614 Rework 'U' constraint to 'Uv'.
6615 * arm-protos.h: Remove bad_signed_byte_operand. Add
6616 arm_extendqisi_mem_op.
6617 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6620 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6622 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6623 with targetm version.
6626 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6627 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6628 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6629 Update all users of RS6000_ARG_SIZE.
6630 (function_arg_advance): Count fregno using mode size.
6631 (function_arg): Handle long double split over regs and memory.
6632 (function_arg_partial_nregs): Likewise.
6633 (rs6000_va_arg): Repackage complex args.
6635 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6638 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6639 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6640 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6642 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6644 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6646 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6647 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6649 2003-03-12 Andrew Pinski <apinski@apple.com>
6651 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6652 Use ret instead of result. Use addr instead of base.
6654 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6656 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6657 fixes required by libstdc++ and update installation instructions
6660 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6662 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6663 leading '@' on fastcall symbols before stripping suffix.
6665 2004-03-12 Roger Sayle <roger@eyesopen.com>
6667 * combine.c (unmentioned_reg_p): New function to check whether an
6668 expression is a "specialization" of another, i.e. that there are
6669 no registers or memory references mentioned in the first that don't
6670 appear in the second.
6671 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6672 (combine_instructions): Also try combining instructions using the
6673 REG_EQUAL note from a preceding log-linked instruction.
6675 2004-03-12 Roger Sayle <roger@eyesopen.com>
6677 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6679 2004-03-12 Matt Austern <austern@apple.com>
6681 * target.h (struct gcc_target): New target hook, unwind_label.
6682 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6683 * output.h (default_emit_unwind_label): New function.
6684 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6685 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6686 (TARGET_SUPPORTS_HIDDEN): New target macro.
6687 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6688 that corresponds to this FDE.
6689 (FRAME_BEGIN_LABEL): Allow target to override default label.
6690 (output_call_frame_info): If FDEs are linknonce, then use extra
6691 indirection for FDE encoding, output a label for each FDE, and
6692 output an empty label for each function without an FDE.
6693 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6694 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6695 decls with DECL_ONE_ONLY set, if that macro is defined.
6696 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6697 for a SUPPORTS_ONE_ONLY target.
6698 * config/darwin-protos.h (darwin_unique_section): Declare.
6699 (darwin_asm_named_section): Likewise.
6700 (darwin_section_type_flags): Likewise.
6701 (darwin_non_lazy_pcrel): Likewise.
6702 (darwin_emit_unwind_label): Likewise.
6703 (darwin_make_decl_one_only): Likewise.
6704 * config/darwin.c (machopic_finish): Get rid of tweak that
6705 eliminate stubs for symbols that are defined.
6706 (darwin_encode_section_info): Don't treat weak functions as defined.
6707 (darwin_make_decl_one_only): Define.
6708 (darwin_asm_named_section): Likewise.
6709 (darwin_section_type_flags): Likewise.
6710 (darwin_unique_section): Likewise.
6711 (darwin_emit_unwind_label): Likewise.
6712 (darwin_non_lazy_pcrel): Likewise.
6713 (darwin_asm_output_dwarf_delta): Difference between two labels is
6714 local only if both labels are local.
6715 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6716 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6717 (TARGET_SUPPORTS_HIDDEN): Likewise.
6718 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6719 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6720 (FRAME_BEGIN_LABEL): Likewise.
6721 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6722 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6723 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6724 (TARGET_ASM_UNIQUE_SECTION): Define.
6725 (EH_FRAME_SECTION_NAME): Define.
6726 (EH_FRAME_SECTION_ATTR): Likewise.
6727 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6728 (TARGET_ASM_NAMED_SECTION): Likewise.
6729 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6730 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6731 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6732 TARGET_ASM_EMIT_UNWIND_LABEL.
6734 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6736 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6737 existing exp10* case.
6738 (expand_builtin): Likewise.
6740 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6742 * doc/tm.texi (registers) <Values in Registers>: Add
6743 entry for REGMODE_NATURAL_SIZE.
6745 2004-03-12 Richard Henderson <rth@redhat.com>
6748 * target.h (struct gcc_target): Move calls substructure before
6749 booleans. Add split_complex_arg.
6750 * function.c (assign_parms, split_complex_args): Use it.
6751 * calls.c (expand_call): Likewise.
6752 (split_complex_values): Likewise. Check for splittable types
6753 before allocating memory.
6754 (split_complex_types): Likewise.
6755 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6756 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6757 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6758 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6759 (TARGET_SPLIT_COMPLEX_ARG): New.
6760 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6761 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6762 (rs6000_override_options): Zap it for non-AIX.
6763 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6764 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6765 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6766 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6767 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6768 SPLIT_COMPLEX_ARGS entry.
6770 2004-03-11 Richard Henderson <rth@redhat.com>
6772 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6773 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6774 (alpha_emit_xfloating_arith): Update to match.
6775 (alpha_emit_xfloating_compare): Likewise.
6776 (alpha_emit_xfloating_cvt): Likewise.
6777 (alpha_emit_xfloating_libcall): Take already built symbol,
6779 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6782 2004-03-11 Richard Henderson <rth@redhat.com>
6785 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6787 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6789 2004-03-11 Richard Henderson <rth@redhat.com>
6792 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6794 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6797 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6798 defined, pass small BLKmode values in registers in the low-order part.
6800 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6802 * combine.c (if_then_else_cond): Check for NULL return value of
6803 simplify_gen_subreg.
6805 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6808 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6809 TARGET_SINGLE_FLOAT.
6811 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6813 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6814 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6815 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6816 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6818 2004-03-11 Roger Sayle <roger@eyesopen.com>
6820 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6821 -((int)X>>C) where C is an integer constant one bit less than the
6822 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6823 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6825 * simplify-rtx.c (simplify_unary_operation): Also implement the
6826 above transformations at the RTL level.
6828 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6830 * real.c (encode_ibm_extended): Do round low word.
6832 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6834 * config/arm/arm.md (is_xscale): Comment this attribute and move
6835 it a bit further up in the file, closer to related attributes.
6837 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6839 * config/host-solaris.c (sol_gt_pch_use_address): Add
6840 missing terminating marker to comment.
6842 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6844 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6845 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6846 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6847 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6848 move_operand as source predicate in all cases.
6849 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6850 Test reg_or_0_operand. Use move_operand as source predicate.
6851 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6852 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6853 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6854 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6855 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6856 Use move_operand as source predicate. Remove 'K' constraint.
6857 (*movqi_internal): Likewise movqi_internal.
6858 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6859 reg_or_0_operand. Use move_operand as source predicate.
6860 (*movsf_softfloat): Likewise movsf_internal2.
6861 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6862 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6863 (*movdf_softfloat): Likewise movdf_internal2.
6864 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6865 for DImode if !TARGET_64BIT.
6866 (mips_legitimize_move): Simplify accordingly.
6868 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6871 * var-tracking.c (struct variable_def): Added field refcount.
6872 (variable_htab_free): Decrease the refcount and delete variable
6873 only if there are no more references.
6874 (unshare_variable): New function.
6875 (vars_copy_1): Increase refcount instead of copying the variable.
6876 (variable_union): Share the variables where possible, unshare
6877 the variables if needed.
6878 (variable_different_p): Return false if var1 and var2 are
6880 (variable_was_changed): Init the refcount of new variable.
6881 (set_frame_base_location): Unshare variable if needed.
6882 (set_variable_part): Init the refcount of new variable.
6883 Unshare the variables if needed.
6884 (delete_variable_part): Unshare the variables if needed.
6885 (emit_notes_for_differences_1): Init the refcount of new variable.
6886 (vt_add_function_parameters): Do not add function parameters to
6887 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6888 (vt_initialize): Do not add frame_base_decl to IN set of
6889 ENTRY_BLOCK_PTR because it is unused anyway.
6891 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6893 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6894 (vars_copy): Likewise.
6895 (variable_union): Likewise.
6896 (set_variable_part): Likewise.
6897 (delete_variable_part): Likewise.
6899 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6901 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6902 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6903 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6904 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6905 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6906 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6907 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6908 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6909 config/stormy16/stormy16.c: Fix comment typos and formatting.
6911 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6913 * configure: Regenerate, since I forgot to while committing Paolo's
6916 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6919 Move language detection to the top level.
6920 * configure.ac: Remove code to detect languages,
6921 it now lives exclusively in the top level.
6922 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6923 top level, renamed to ACX_PROG_GNAT.
6925 2004-03-10 Richard Henderson <rth@redhat.com>
6927 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6929 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6930 and host_xmake_file fragments.
6931 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6932 (gt_pch_restore): Similarly for gt_pch_use_address.
6933 (default_gt_pch_get_address): New.
6934 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6935 (default_gt_pch_use_address): Split out of gt_pch_restore.
6936 (mmap_gt_pch_use_address): Likewise.
6937 * hooks.c (hook_voidp_size_t_null): Remove.
6938 (hook_bool_voidp_size_t_false): Remove.
6939 * hooks.h: Likewise.
6940 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6941 default_ or mmap_ definitions.
6942 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6943 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6944 and gt_pch_use_address.
6945 * config/host-linux.c, config/host-solaris.c: New files.
6946 * config/x-linux, config/x-solaris: New files.
6947 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6948 Update for changed definition.
6949 (darwin_rs6000_gt_pch_use_address): Likewise.
6950 * doc/hostconfig.texi: Update docs.
6952 2004-03-10 Richard Henderson <rth@redhat.com>
6955 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6956 except for pedantic c90 mode.
6958 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6960 * configure.ac: Bump AC_PREREQ to 2.59.
6961 * configure: Regenerate.
6963 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6965 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6966 (exp10_optab, exp2_optab): Define corresponding macros.
6967 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6968 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6969 using exp10?f2 and exp2?f2 patterns.
6970 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6971 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6972 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6973 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6975 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6976 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6977 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6979 2004-03-10 Anthony Green <green@redhat.com>
6981 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6983 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6985 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6986 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6988 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6989 TARGET_OS_AIX_CPP_BUILTINS.
6990 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6991 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6992 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6993 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6996 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6998 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
7000 2004-03-10 David Edelsohn <edelsohn@gnu.org>
7002 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7003 __LONGDOUBLE128 on AIX.
7005 2004-03-10 Andrew Haley <aph@redhat.com>
7007 PR optimization/14381
7008 * function.c (expand_function_end): Emit a blockage insn before
7009 the epilogue when -fnon-call-exceptions is used.
7011 * except.c (expand_start_all_catch): Make comment more accurate.
7013 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7016 * config/rs6000/t-rtems: Add missing file on branch.
7018 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7020 * dbxout.c (dbxout_symbol_location): Do not output references
7021 to optimized-out constant pool symbols.
7023 2004-03-10 Andreas Schwab <schwab@suse.de>
7025 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7028 2004-03-09 James E Wilson <wilson@specifixinc.com>
7030 * alias.c (alias_sets_might_conflict_p): New.
7031 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7032 * common.opt (Wstrict-aliasing=): New.
7033 * flags.h (warn_strict_aliasing): Change type to int.
7034 * opts.c (warn_strict_aliasing): Change type to int.
7035 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7036 * tree.h (alias_sets_might_conflict_p): Declare it.
7037 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7039 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7042 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7043 (CALL_USED_REGISTERS): Likewise.
7044 (REG_CLASS_CONTENTS): Likewise.
7045 (REG_ALLOC_ORDER): New.
7046 (REGNO_REG_CLASS): Use regno_reg_class.
7047 * config/m68k/m68k.c: Add regno_reg_class array.
7049 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7051 * config/ia64/ia64.md (divsi3): Fix algorithm.
7053 (setf_exp_xf): Remove '*' from name.
7054 * testsuite/gcc.dg/20040309-1.c: New test.
7056 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7058 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7059 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7060 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7061 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7062 (sparc_aout_select_rtx_section): Don't check
7063 SUNOS4_SHARED_LIBRARIES.
7064 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7066 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7069 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7070 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7073 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7075 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7076 (LIBGCC_SPEC): Update to match.
7078 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7080 * c-decl.c (last_function_parms, last_function_parm_tags)
7081 (last_function_parm_others, current_function_parms)
7082 (current_function_parm_tags, current_function_parm_others):
7084 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7086 (grokdeclarator): For function definitions, save the arg-info
7087 block from the declarator in DECL_ARGUMENTS.
7088 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7089 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7090 contains only PARM_DECLs. Improve diagnostics.
7091 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7092 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7093 (store_parm_decls_newstyle): Take the function to operate on,
7094 and an arg-info block, as arguments; don't get anything from
7095 current_function_* globals.
7096 (store_parm_decls_oldstyle): Likewise.
7097 (store_parm_decls): Pass fndecl and its arg-info block down to
7098 store_parm_decls_newstyle/oldstyle. Send functions with empty
7099 argument lists through store_parm_decls_newstyle to reduce
7101 (pushdecl): Comment on the problems with the call to copy_node.
7102 Clear DECL_ARGUMENTS of the old node after copying it, if it
7103 is an arg-info block instead of a chain of decls.
7104 (start_function): Do not manipulate current_function_parm* or
7105 last_function_parm*.
7107 2004-03-09 Roger Sayle <roger@eyesopen.com>
7108 Andrew Pinski <pinskia@physics.uc.edu>
7110 * ifcvt.c (noce_try_sign_mask): New function to transform
7111 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7112 (noce_process_if_block): Call noce_try_sign_mask.
7114 2004-03-09 Andrew Pinski <apinski@apple.com>
7116 * c-typeck.c (tagged_types_tu_compatible_p):
7119 2004-03-09 Roger Sayle <roger@eyesopen.com>
7121 * simplify-rtx.c (simplify_const_relational_operation): New function
7122 renamed from simplify_relational_operation.
7123 (simplify_relational_operation): Change prototype to accept an
7124 additional mode argument. Call simplify_const_relational_operation.
7125 (simplify_gen_relational): Update simplify_relational_operation call.
7126 (simplify_ternary_operation): Update simplify_relational_operation
7127 subroutine call to use simplify_const_relational_operation instead.
7129 * rtl.h (simplify_const_relational_operation): Prototype here.
7130 (simplify_relational_operation): Add addtional mode argument.
7132 * combine.c (combine_simplify_rtx): Update calls to
7133 simplify_relational_operation.
7134 (simplify_set): Likewise.
7135 (gen_binary): Likewise.
7136 * cse.c (fold_rtx): Likewise.
7137 * dojump.c (compare_from_rtx): Likewise.
7138 (do_compare_rtx_and_jump): Likewise.
7139 * integrate.c (subst_constants): Likewise.
7140 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7142 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/m32r/m32r.md: Remove all define_peephole's.
7146 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7148 * config/rs6000/rs6000.md: Remove trailing whitespace.
7150 2004-03-08 Eric Christopher <echristo@redhat.com>
7152 * Makefile.in (site.exp): Add libiconv variable definition.
7154 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7156 * configure: Regenerate for config/accross.m4 correction.
7158 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7161 * config/rs6000/t-rtems: Add missing file on branch.
7163 2004-03-08 Roger Sayle <roger@eyesopen.com>
7166 * c-typeck.c (c_mark_addressable): A register variable should
7167 be considered global if its not automatic, i.e. TREE_PUBLIC,
7168 TREE_STATIC or DECL_EXTERNAL.
7169 * function.c (put_var_into_stack): Call abort when placing a
7170 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7172 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7174 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7175 ("*extendqisi2_short_displ"): Likewise.
7177 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7179 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7180 (comp_operator): Likewise.
7181 * config/pdp11/pdp11-protos.h: Remove corresponding
7184 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7186 * expr.c (highest_pow2_factor_for_type): Rename into
7187 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7188 TYPE_ALIGN when the target is a COMPONENT_REF.
7189 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7191 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7193 * config/rs6000/rs6000.c: Formatting fix.
7194 (legitimate_offset_address_p): Correct offset range check.
7196 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7197 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7200 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7202 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7204 ("ashrdi3_no_power"): Disable for little endian.
7207 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7209 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7212 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7215 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7216 case, checking for -no-mul-bug-abort option.
7217 * configure, config.in: Regenerate.
7218 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7219 and -mno-mul-bug-workaround.
7220 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7221 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7222 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7223 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7224 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7225 sure mulu.d is not last on cache-line.
7226 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7227 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7228 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7229 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7230 -mno-mul-bug-workaround.
7231 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7232 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7233 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7234 relation to MULT in head comment.
7235 (cris_op_str): Abort for MULT.
7236 (cris_print_operand) <case '!'>: New case.
7238 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7241 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7242 dw_val_class_vec. Replace use throughout file.
7243 (dw_float_const): Delete.
7244 (dw_vec_const): New.
7245 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7247 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7248 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7249 (size_of_die): Adjust dw_val_class_vec sizing.
7250 (output_die): Output dw_val_class_vec.
7251 (insert_int, extract_int, insert_float): New functions.
7252 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7253 Handle CONST_VECTOR.
7254 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7256 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7258 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7259 AltiVec abi cannot co-exist.
7261 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7263 2004-03-07 Jan Hubicka <jh@suse.cz>
7265 * except.c (emit_to_new_bb_before): Break fallthru edges.
7267 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7269 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7270 ("*lshrsi3"): Also accept an immediate for 68HC12.
7271 ("*ashrsi3_const"): Likewise.
7272 ("*ashrsi3"): Likewise.
7273 ("*ashlsi3_const"): Likewise.
7274 ("*ashlsi3"): Likewise.
7275 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7276 comparing with a pop; don't use a split for that.
7277 ("cmphi split"): Disable compare split for 68HC12.
7279 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7280 the status operands if they have side effects.
7282 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7284 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7286 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7287 config/h8300/h8300.h, config/ia64/ia64.h,
7288 config/mcore/mcore.h, config/mmix/mmix.h,
7289 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7290 config/stormy16/stormy16.h, config/v850/v850.h,
7291 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7292 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7295 2004-03-07 Roger Sayle <roger@eyesopen.com>
7297 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7298 <XOR_EXPR>: Fold x ^ x as zero.
7299 <AND_EXPR>: Fold x & x as x.
7301 2004-03-07 Roger Sayle <roger@eyesopen.com>
7303 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7304 "foo++ == const" into "++foo == const+incr".
7306 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7308 * config/mips/mips.c (mips_in_small_data_p): Return false if
7311 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7313 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7315 (expand_prologue): Don't make an interrupt or a trap handler a far
7317 (m68hc11_initial_elimination_offset): Likewise.
7319 2004-03-06 Richard Henderson <rth@redhat.com>
7321 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7323 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/ns32k/ns32k-protos.h: Add a prototype for
7326 ns32k_notice_update_cc.
7327 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7328 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7329 ns32k_notice_update_cc.
7331 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7333 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7334 "*load_multiple_si"): Allow only if reload_completed.
7335 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7338 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7340 * config/vax/vax-protos.h: Add a prototype for
7341 vax_notice_update_cc.
7342 * config/vax/vax.c (vax_notice_update_cc): New.
7343 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7344 vax_notice_update_cc.
7346 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7348 * collect2.c (main): Only export initfunc and finifunc if
7349 LD_INIT_SWITCH not defined.
7350 (scan_prog_file): Only export constructors and destructors if
7351 LD_INIT_SWITCH not defined. Only export symbols not found in
7354 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7356 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7358 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7359 from calls to gen_icacheflush.
7361 2004-03-06 Richard Henderson <rth@redhat.com>
7363 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7364 (TARGET_LONG_DOUBLE_128): New.
7365 (TARGET_SWITCHES): Add long-double-{128,64}.
7366 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7367 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7368 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7369 (WIDEST_HARDWARE_FP_SIZE): New.
7370 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7371 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7372 if TARGET_VAX_FLOAT.
7373 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7374 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7376 2004-03-06 Richard Henderson <rth@redhat.com>
7378 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7379 botched rtx class conversion.
7381 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7383 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7384 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7386 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7388 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7390 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7393 * config/i386/i386.md (movv2di_internal): Conditionalize on
7394 TARGET_SSE, not TARGET_SSE2.
7396 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7398 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7401 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7403 * builtins.c: Consistently use logN not log* in comments.
7405 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7407 * rtl.h (mem_expr_equal_p): Function prototype added.
7408 * cfgcleanup.c (merge_memattrs): New function.
7409 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7410 * emit-rtl.c (mem_expr_equal_p): New function.
7412 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7414 * objc/objc-act.c (synth_module_prologue): Const-qualify
7415 objc_selector type if using the GNU runtime; fix generated
7416 signatures for objc_msg_lookup and objc_msg_lookup_super
7417 to match what GNU ObjC headers provide; reformat and clean up.
7418 (synth_self_and_ucmd_args): Use previously constructed (and
7419 hence possibly const-qualified) objc_selector type.
7421 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7423 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7425 2004-03-05 Jason Merrill <jason@redhat.com>
7427 * tree.h (TYPE_HASH): Use TYPE_UID.
7428 (TREE_HASH): New macro with old definition of TYPE_HASH.
7429 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7430 (build_array_type, build_function_type): Likewise.
7431 (build_method_type_directly): Likewise.
7432 (build_offset_type, build_complex_type): Likewise.
7433 (type_hash_list, attribute_hash_list): Likewise. Now static.
7434 * except.c: s/TYPE_HASH/TREE_HASH/.
7436 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7438 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7439 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7440 __va_ndx by 2 words when referencing an argument on the stack.
7441 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7442 words when an arg on the stack is first seen.
7444 2004-03-05 Paul Brook <paul@codesourcery.com>
7446 * arm.h (ARM_FLAG_VFP): Remove.
7447 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7448 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7450 2004-03-05 Paul Brook <paul@codesourcery.com>
7452 * function.c (assign_parms): Include pretend alignment offset.
7454 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7456 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7457 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7459 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7461 * configure.ac: When passing --enable-languages to subdir
7462 configure when host != build, make sure we don't pass an empty
7464 * configure: Regenerate.
7466 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7469 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7472 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7474 * simplify-rtx.c (simplify_relational_operation): If
7475 flag_wrapv is set, do not move terms between the two
7476 side of a relational operator.
7478 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7480 * rtlanal.c: Include target.h and output.h
7481 (rtx_cost, address_cost, default_address_cost): Move from...
7482 * cse.c (rtx_cost, address_cost, default_address_cost):
7484 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7485 * Makefile.in: Adjust dependencies.
7487 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7489 * cse.c (cse_end_of_basic_block): Make static.
7490 * local-alloc.c (function_invariant_p): Move to
7492 * loop.c (libcall_other_reg, record_excess_regs):
7494 * reload1.c (function_invariant_p): Moved here
7495 from local-alloc.c, made static.
7496 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7497 libcall_other_reg, record_excess_regs): Remove
7500 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7502 * config/m32r/m32r.c (signed_comparison_operator): Add a
7503 missing parenthesis.
7505 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7507 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7508 going to call mmap again. Read the file into the right place.
7509 Give a fatal error if we have to relocate.
7511 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7513 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7514 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7516 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7519 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7520 round the same. When rounding, clear bits that would cause a
7521 second rounding in pack_d.
7522 (_fpmul_parts): Ditto. Remove #if 0:d code.
7524 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7526 PR c++/14425, c++/14426
7527 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7528 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7529 Change C++ definitions to accept a 'const int' argument;
7530 the prototypes already do.
7531 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7532 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7533 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7534 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7535 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7536 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7537 end in ..._int; change them to accept an int instead of a char
7538 as the last parameter.
7540 2004-03-04 Phil Edwards <phil@codesourcery.com>
7542 * genmultilib: Change '=' to '-' when translating option names
7545 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7547 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7548 stack slot for temp used for result of BLKmode but in integral mode.
7550 2004-03-04 Jan Hubicka <jh@suse.cz>
7552 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7554 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7555 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7557 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7559 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7560 * testsuite/gcc.dg/20040303-1.c: New test.
7562 2004-03-04 Steven Bosscher <stevenb@suse.de>
7564 * ppro.md: Rewrite as a DFA pipeline description.
7565 * i386.md: Remove all uses of the ppro_uops attribute.
7566 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7567 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7568 ix86_sched_reorder, ix86_variable_issue,
7569 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7570 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7571 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7572 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7573 * athlon.md (athlon_ssecmp_load): Fix comment
7575 2004-03-04 Stuart Hastings <stuart@apple.com>
7577 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7579 2004-03-04 Stuart Hastings <stuart@apple.com>
7581 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7582 686, tell Darwin assembler to allow prefetch insns, non-empty def
7583 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7585 2004-03-04 DJ Delorie <dj@redhat.com>
7587 PR optimization/14282
7588 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7589 between a call and the assignment of its return value.
7591 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7593 * config/h8300/h8300.c: Put a comment for every function.
7595 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/h8300/h8300.md: Add comments about peephole2's.
7599 2004-03-04 Steven Bosscher <stevenb@suse.de>
7601 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7603 2004-03-04 Jan Hubicka <jh@suse.cz>
7605 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7606 * cselib.c (cselib_record_memory): New static variable.
7607 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7608 Give up on memories when asked for.
7609 (cselib_init): Accept new argument.
7610 * cselib.h (cselib_init): Update prototype.
7611 * gcse.c (local_cprop_pass): Update call of cselib_init.
7612 * loop.c (load_mems): Update call of cselib_init.
7613 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7614 * sched-deps.c (sched_analyze): Update call of cselib_init.
7616 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7619 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7622 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7625 * var-tracking.c (track_expr_p): Do not track variables which
7626 should be ignored for debugging purposes.
7628 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7630 * real.c (encode_ibm_extended): Don't bother rounding low double.
7631 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7632 when fmt->pnan < fmt->p.
7634 2004-03-04 Eric Christopher <echristo@redhat.com>
7636 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7637 only range of valid arg registers and fixed_regs.
7639 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7642 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7643 (abstf2, abstf2_internal): New define_expand.
7645 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7647 PR optimization/14235
7648 * expr.c (convert_move): Copy the source to a new pseudo
7649 when converting from a sub-word source to a larger-than-word
7650 register which conflicts with the source.
7652 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7655 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7656 parameters with the same name, unless one is a forward decl.
7657 Do not issue a redundant-redeclaration warning for forward
7658 decls of parameters.
7660 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7662 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7665 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7667 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7669 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7671 * target-def.h (TARGET_OPTF): Delete.
7672 * c-opts.c (TARGET_OPTF): Define.
7674 2004-03-04 Jan Hubicka <jh@suse.cz>
7676 * cselib.c (cselib_finish): Fix another miss-application of my previous
7679 2004-03-03 Mike Stump <mrs@apple.com>
7681 Add framework support for darwin.
7683 * c-incpath.c: Include target.h and machmode.h.
7684 (add_path): Use a consistent style for cpp_dir. Initialize
7686 (add_cpp_dir_path): New.
7687 (register_include_chains): Add use of extra_includes callback.
7688 (hook_void_int): Add.
7689 (target_c_incpath): Add.
7690 * c-incpath.h (add_cpp_dir_path): New.
7691 (target_c_incpath_s): Add.
7692 (target_c_incpath): Add.
7693 (C_INCPATH_INIT): Add.
7694 * c-opts.c (c_common_missing_argument,
7695 c_common_handle_option): Add -F argument processing.
7696 * c.opt: Add -F argument processing.
7697 * gcc.c (trad_capable_cpp): Add -F argument processing.
7698 * cppfiles.c (find_file_in_dir): Update to use construct
7700 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7702 (_cpp_find_file): Use search_path_exhausted.
7703 (make_cpp_dir): Initialize construct to 0.
7704 * cpplib.h (missing_header_cb
7705 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7706 (cpp_callbacks): Add missing_header
7707 (cpp_dir): Add construct.
7708 * target-def.h: (TARGET_OPTF): New.
7709 * hooks.c (hook_void_int, hook_void_charptr): Add.
7710 * hooks.h (hook_void_int, hook_void_charptr): Add.
7711 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7712 $(MACHMODE_H) dependencies.
7713 * doc/invoke.texi (Darwin Options): Document -F.
7714 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7716 * fix-header.c (target_c_incpath): Add.
7718 * config/darwin-c.c: Add c-incpath.h include.
7719 (using_frameworks, find_subframework_file,
7720 find_subframework_header, add_system_framework_path,
7721 frameworks_in_use, num_frameworks, max_frameworks,
7722 add_framework, find_framework, struct framework_header,
7723 framework_header_dirs, framework_construct_pathname,
7724 find_subframework_file, add_system_framework_path,
7725 add_framework_path, framework_defaults,
7726 darwin_register_frameworks, find_subframework_header): Add.
7727 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7728 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7729 (CPP_SPEC): Add __APPLE_CC__ support.
7730 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7732 2004-03-04 Jan Hubicka <jh@suse.cz>
7734 * cselib.c (cselib_finish): Fix miss-application of my previous
7737 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7739 * hooks.c (hook_tree_tree_identity): New.
7740 * hooks.h: Add a prototype for hook_tree_tree_identity.
7741 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7742 instead of MD_ASM_CLOBBERS.
7743 * system.h (MD_ASM_CLOBBERS): Poison.
7744 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7745 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7746 * target.h (gcc_target): Add md_asm_clobbers.
7747 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7748 (ix86_md_asm_clobbers): New.
7749 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7750 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7751 TARGET_MD_ASM_CLOBBERS.
7753 2004-03-03 Stuart Hastings <stuart@apple.com>
7755 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7757 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7759 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7761 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7762 (ASM_DOUBLE): Likewise.
7763 (ASM_LONGDOUBLE): Likewise.
7764 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7766 2003-03-03 Richard Henderson <rth@redhat.com>
7769 * cselib.c (cselib_record_sets): Don't record multiple sets in
7772 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7774 * common.opt: Add description of the new -fgcse-after-reload flag.
7776 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7778 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7779 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7780 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7781 get_bb_avail_insn, hash_scan_set_after_reload,
7782 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7783 gcse_after_reload, get_bb_avail_insn): New functions to implement
7785 (gcse_after_reload_main): New function, the main entry point to
7788 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7790 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7792 * toplev.c (flag_gcse_after_reload): Initialization.
7794 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7796 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7797 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7798 the gcse after reload optimization.
7800 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7801 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7804 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7806 2004-03-03 Nicolas Pitre <nico@cam.org>
7808 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7809 small negative values.
7811 2004-03-03 Jan Hubicka <jh@suse.cz>
7813 * cselib.c (hash_table): Remove GTY marker.
7814 (reg_values): Turn into array.
7815 (used_regs): Likewise.
7816 (n_used_regs): New static variable.
7817 (reg_values_old): Kill.
7818 (clear_table): Update uses of arrays.
7819 (cselib_lookup): Likewise.
7820 (cselib_record_set): Likewise.
7821 (cselib_init): Likewise.
7822 (cselib_finish): Likewise.
7823 (cselib_udpate_varray_sizes): Kill.
7824 * cselib.h (cselib_update_varray_sizes): Kill.
7826 2004-03-03 Paul Brook <paul@codesourcery.com>
7828 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7830 2004-03-03 Jan Hubicka <jh@suse.cz>
7832 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7833 Rename from ...; make statistics transparent.
7834 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7835 (loc_descriptor): New structure.
7836 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7838 New static function.
7839 (ggc_record_overhead, dump_statistics): New global function.
7840 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7841 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7842 from ...; accept locations
7843 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7844 ggc_realloc, ggc_alloc_typed): ... this one.
7845 from ...; accept locations
7846 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7847 ggc_alloc_stat): Rename from ... ; pass locations
7848 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7850 (ggc_alloc_stat): Record overehead.
7851 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7852 ggc_realloc, ggc_alloc_typed): Turn to macros
7853 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7854 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7855 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7856 * langhooks.h (lhd_make_node): Declare.
7857 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7858 * langhooks.c (lhd_make_node): New.
7859 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7861 (rtx_alloc, swallow_copy_rtx): ... this one.
7862 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7863 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7864 * toplpev.c (finalize): Dump stats.
7865 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7866 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7867 Rename from ... ; pass locators.
7868 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7869 build?, build_decl): Declare.
7870 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7871 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7873 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7874 build?, build_decl): New macros.
7875 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7876 * statistics.h: New file.
7878 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7879 Richard Sandiford <rsandifo@redhat.com>
7881 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7882 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7883 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7884 * config/mips/mips.c (mips_output_division): Fill the branch delay
7885 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7887 (mips_output_division): Adjust accordingly.
7888 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7889 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7891 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7893 * alias.c (rtx_equal_for_memref_p): Use predicates
7894 to test rtx classes and new rtx class codes, possibly
7895 splitting conditionals that tested against '<' and 'o'.
7896 * caller-save.c (save_call_clobbered_regs): Likewise.
7897 * combine.c (contains_muldiv, find_split_point, subst,
7898 combine_simplify_rtx, simplify_if_then_else,
7899 simplify_set, simplify_logical, expand_compound_operation,
7900 make_compound_operation, if_then_else_cond, known_cond,
7901 apply_distributive_law, cached_nonzero_bits,
7902 cached_num_sign_bit_copies, simplify_shift_const,
7903 gen_binary, simplify_comparison, update_table_tick,
7904 record_value_for_reg, get_lsat_value_validate): Likewise.
7905 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7906 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7908 * emit-rtl.c (copy_insn_1): Likewise.
7909 * expr.c (force_operand): Likewise.
7910 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7911 * flow.c (notice_stack_pointer_modification_1,
7912 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7913 and_reg_cond, elim_reg_cond): Likewise.
7914 * function.c (update_epilogue_consts): Likewise.
7915 * genattrtab.c (attr_rtx_1): Likewise.
7916 * genopinit.c (gen_insn): Likewise.
7917 * integrate.c (subst_constants): Likewise.
7918 * jump.c (reversed_comparison_code_parts,
7919 reversed_comparison_code, delete_related_insns,
7920 rtx_renumbered_equal_p): Likewise.
7921 * local-alloc.c (block_alloc): Likewise.
7922 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7923 canonicalize_condition): Likewise.
7924 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7926 * optabs.c (add_equal_node, expand_binop): Likewise.
7927 * predict.c (estimate_probability): Likewise.
7928 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7929 * recog.c (validate_replace_rtx_1, comparison_operator,
7930 offsettable_address_p, constrain_operands): Likewise.
7931 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7933 * regclass.c (scan_one_insn): Likewise.
7934 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7935 * regrename.c (kill_autoinc_value): Likewise.
7936 * reload.c (find_reusable_reload, find_reloads,
7937 reg_overlap_mentioned_for_reload_p): Likewise.
7938 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7939 * rtl.c (copy_rtx): Likewise.
7940 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7941 * rtlanal.c (commutative_operand_precedence): Likewise.
7942 * sched-deps.c (conditions_mutex_p): Likewise.
7943 * sched-rgn.c (is_cfg_nonregular): Likewise.
7944 * simplify-rtx.c (simplify_gen_binary,
7945 simplify_gen_relational, simplify_replace_rtx,
7946 simplify_unary_operation, simplify_binary_operation,
7947 simplify_ternary_operation, simplify_rtx): Likewise.
7948 * unroll.c (reg_dead_after_loop): Likewise.
7949 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7950 print_operand): Likewise.
7951 * config/arc/arc.c (proper_comparison_operator): Likewise.
7952 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7954 * config/avr/avr.c (_reg_unused_after): Likewise.
7955 * config/frv/frv.c (frv_ifcvt_modify_tests,
7956 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7957 * config/i386/i386.c (ix86_comparison_operator,
7958 ix86_carry_flag_operator, fcmov_comparison_operator,
7959 arith_or_logical_operator, print_operand,
7960 ix86_expand_binary_operator, ix86_binary_operator_ok):
7962 * config/i386/i386.md: Likewise.
7963 * config/ia64/ia64.c (not_postinc_memory_operand,
7964 ia64_print_operand, update_set_flags, errata_emit_nops):
7966 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7967 CONSTRAINT_OK_FOR_S): Likewise.
7968 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7969 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7970 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7971 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7973 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7974 eqne_comparison_operator, signed_comparison_operator):
7976 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7978 * config/mmix/mmix (mmix_foldable_comparison_operator,
7979 mmix_comparison_operator): Likewise.
7980 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7981 * config/rs6000/rs6000.c (stmw_operation,
7982 branch_comparison_operator, trap_comparison_operator,
7984 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7985 * config/s390/s390.c (s390_alc_comparison,
7986 s390_slb_comparison):L Likewise.
7987 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7989 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7990 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7991 emit_hard_tfmode_operation, reg_unused_after)
7992 * doc/md.texi, doc/rtl.texi: Likewise.
7994 * ra-debug.c: Add 2004 to list of copyright years.
7995 * unroll.c: Likewise.
7997 * combine.c (simplify_logical): Remove dummy test,
7998 (apply_distributive_law): Fix typo in comment.
7999 GET_CODE (x) == AND so x is a commutative binary op.
8000 * jump.c (delete_related_insns): simplify loop
8001 condition, move testing of RTX codes inside the loop.
8002 (rtx_renumbered_equal_p): do not use RTX_CODE.
8003 * rtl.c (rtx_class): Declare as enum rtx_class.
8004 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
8005 Move to RTX_COMM_COMPARE class.
8006 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
8007 Move to RTX_CONST_OBJ class.
8008 * rtl.h (enum rtx_class): New declaration,
8009 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
8010 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
8011 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
8012 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
8013 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
8014 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
8015 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8016 OBJECT_P): New macros.
8017 * config/sparc/sparc.c (noov_compare_op): Remove register
8020 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8022 * target.h: Remove texi jargons in comments.
8024 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8026 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8030 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8033 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8034 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8036 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8038 * doc/md.texi (cbranchmode4): New.
8040 2004-03-02 Eric Christopher <echristo@redhat.com>
8042 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8044 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8045 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8046 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8047 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8049 2004-03-02 Richard Henderson <rth@redhat.com>
8052 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8053 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8054 before the compare, if flag_non_call_exceptions.
8056 2004-03-02 Richard Henderson <rth@redhat.com>
8059 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8060 emitting the label, not after.
8062 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8064 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8065 (m68hc11_mov_addr_mode): Likewise.
8066 (m68hc11_override_options): Initialize them based on target.
8067 (register_indirect_p): Allow a MEM for indirect addressing modes and
8068 use flags to control what is allowed.
8069 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8070 supported addressing modes.
8071 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8072 (go_if_legitimate_address_internal): Likewise.
8073 (m68hc11_indirect_p): Likewise and check the mode.
8074 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8076 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8078 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8079 (expand_builtin_setjmp_setup): Use
8080 targetm.builtin_setjmp_frame_value instead of
8081 BUILTIN_SETJMP_FRAME_VALUE.
8082 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8083 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8084 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8085 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8086 * targhooks.c (default_builtin_setjmp_frame_value): New.
8087 * targhooks.h: Add a prototype for
8088 default_builtin_setjmp_frame_value.
8089 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8090 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8092 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8094 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8096 (add peepholes): New peepholes to optimize sequences adding small
8098 (bset peepholes): New peepholes to transform an OR in a bset form
8099 (bclr peepholes): Likewise for bclr form.
8100 (cmp peepholes): New peepholes to avoid register copies when comparing.
8102 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8104 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8105 to separate push from moves.
8106 ("*pushdf_internal"): Likewise.
8107 ("*pushsf_internal"): Likewise.
8108 ("*pushsi_internal"): Likewise.
8109 ("movdi_internal"): Use define_insn_and_split; non push operand.
8110 ("movdf_internal"): Likewise.
8111 ("movsf_internal"): Likewise.
8112 ("movsi_internal"): Likewise.
8113 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8114 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8115 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8117 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8119 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8120 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8121 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8122 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8123 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8124 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8125 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8126 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8127 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8128 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8129 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8131 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8133 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8134 (SOFT_XY_REGNUM): Define.
8135 (cmp split): Use the above instead of hard coded numbers.
8136 (8-bit op split): No need to check the mode; allow Q_REG.
8137 (ashift split): Adjust the first operand if it uses the SP and we
8138 are pushing the shifted value.
8139 (plus shift split): Fix when a source is in register D+X.
8140 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8142 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8144 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8145 comparing with Z register.
8147 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8149 * cfgloop.h (struct loop_desc): Removed.
8150 (struct loop): Fields simple, desc and has_desc removed.
8151 (simple_loop_p, count_loop_iterations): Declaration removed.
8152 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8153 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8154 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8155 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8156 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8157 simple_condition_p, simple_increment, count_strange_loop_iterations,
8158 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8160 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8162 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8164 * genattrtab.c: Don't handle MATCH_INSN.
8165 * genrecog.c: Likewise.
8166 * gensupport.c: Likewise.
8167 * rtl.def (match_insn): Remove.
8168 * doc/md.texi (match_insn, match_insn2): Remove.
8170 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8172 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8173 macro results in memory allocation.
8175 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8177 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8178 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8179 %(fbsd_dynamic_linker),
8180 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8181 config/i386/freebsd.h
8182 * config/arm/freebsd.h: Ditto.
8183 * config/i386/freebsd.h: Ditto.
8184 * config/i386/freebsd64.h: Ditto.
8185 * config/ia64/freebsd.h: Ditto.
8186 * config/rs6000/sysv4.h: Ditto.
8187 * config/sparc/freebsd.h: Ditto.
8189 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8191 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8193 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8195 * rtl.def (define_combine): Remove.
8197 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8199 * config/h8300/h8300.md: Tweak formatting.
8201 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8203 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8205 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8207 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8210 * gcc.c (process_command): Remove const-qualification from argv.
8213 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8216 pushqi1_h8300hs_advanced. Adjust its caller.
8217 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8220 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8222 * Makefile.in (install-libgcc, install-multilib): Pass
8223 mkinstalldirs var to libgcc.mk.
8225 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8227 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8228 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8230 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8232 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8233 * config/h8300/h8300.md: Split several peephole2's, each into
8236 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8238 * dominance.c (recount_dominator): Handle postdominators.
8240 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8242 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8243 (NUM_SYMBOL_TYPES): Likewise.
8244 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8245 (mips_unspec_address): Declare.
8246 (mips_gotoff_page, mips_gotoff_global): Delete.
8247 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8248 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8249 (mips_symbolic_constant_p, mips_symbolic_address_p)
8250 (mips_symbol_insns): Handle new symbol types.
8251 (general_symbolic_operand): New predicate.
8252 (mips_unspec_address): Make extern.
8253 (mips_gotoff_page, mips_gotoff_global): Delete.
8254 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8255 Handle new symbol types.
8256 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8257 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8258 mips_unspec_address directly.
8259 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8260 the documentation of -mexplicit-relocs.
8262 2004-03-01 Jeff Law <law@redhat.com>
8264 * fold-const.c (fold): An equality comparison of a non-weak object
8265 against zero has a known result. Similarly an equality comparison
8266 of the address of two non-weak, unaliased symbols has a known result.
8268 * ggc-page.c (struct page_entry): New field PREV.
8269 (ggc_alloc): Update PREV field appropriately.
8270 (sweep_pages): Likewise.
8271 (ggc_free): Likewise. Use PREV field rather than loop to
8272 improve ggc_free performance.
8274 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8276 * config/mips/mips.c (mips_output_division): Use the division
8277 instruction to fill the delay slot of a zero check.
8278 (mips_idiv_insns): Adjust accordingly.
8280 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8282 * config.gcc: Create a default tmake_file for linux, and use
8283 it in all but two linux clauses. Comment those two.
8285 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8287 * combine.c (try_combine): Do not refer to is_replaced.
8288 (gen_lowpart_for_combine): Perverse subregs now have a
8289 more politically correct name.
8290 * cse.c (cse_insn): Likewise.
8291 * jump.c: Fix bogus reference to delete_insn.
8293 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8296 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8297 constants as signed values.
8300 * c-tree.h (readonly_warning): Rename to ...
8301 (readonly_error): ... this.
8302 * c-typeck.c (build_unary_op): Adjust accordingly.
8303 (readonly_warning): Rename to ...
8304 (readonly_error): ... this and issue errors, not warnings.
8305 (build_modify_expr): Call readonly_error, not readonly_warning.
8306 (c_expand_asm_operands): Likewise.
8307 * tree-inline.c (optimize_inline_calls): Do not inline functions
8308 after errors have occurred.
8310 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8312 * configure.ac: Rearrange some threading code for clarity;
8313 add section comment.
8314 * configure: Regenerate.
8316 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8318 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8320 * doc/cppopts.texi: Fix a typo.
8322 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8324 * config/i386/i386.md: Fix formatting.
8326 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8328 * configure.ac: Add some comments delineating sections of code.
8330 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8332 * doc/install.texi: Fix idiot typo in previous commit.
8334 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8336 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8338 * config/h8300/h8300.md: Add comments about peephole2's.
8340 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/h8300/h8300.md: Tweak operand numbers of some
8345 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/h8300/h8300.md: Tweak comments about peephole2's.
8349 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8352 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8353 instead of testing whether DECL_RTL is not NULL.
8355 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8357 * config/sh/sh.c: Fix formatting.
8359 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8361 * config/sh/sh.c: Convert to ISO-C.
8363 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8365 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8368 * config/darwin.h (machopic_finish): Output stub even if the
8369 symbol is already defined.
8371 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8373 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8375 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8377 * genattr.c (main): Don't define
8378 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8379 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8380 (DFA_PIPELINE_INTERFACE): Likewise.
8381 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8382 (DFA_PIPELINE_INTERFACE): Likewise.
8384 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips.md (tstsi, tstdi): Delete.
8388 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8390 * config/mips/mips.c (override_options): Remove an obsolete
8391 duplicate definition of the "e" constraint.
8392 * config/mips/mips.h: Update a comment accordingly.
8394 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8396 * config/mips/mips.md: Complete the unfinished R4000
8397 multiply/shift errata workaround. Improve documentation.
8398 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8400 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8401 (muldi3, muldi3_internal): Likewise.
8402 (muldi3_internal2): Remove, replacing with...
8403 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8404 (mulsidi3): Take the errata into account.
8405 (mulsidi3_32bit): Remove, replacing with...
8406 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8407 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8408 (umulsidi3): Take the errata into account.
8409 (umulsidi3_32bit): Remove, replacing with..
8410 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8411 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8413 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8414 (smuldi3_highpart, umuldi3_highpart): Likewise.
8415 * doc/invoke.texi: Document the errata workaround.
8417 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8419 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8420 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8421 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8422 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8423 * config/mips/mips.c (mips_idiv_insns): New function.
8424 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8425 (mips_output_division): Add a workaround for the R4000 divide/shift
8427 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8428 the length of an "idiv" instruction.
8429 * doc/invoke.texi: Document the new switches.
8431 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8433 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8434 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8436 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8438 PR optimization/14229
8439 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8441 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8443 * fold-const.c (fold): Strip NOPs that change the signedness
8444 for RSHIFT too. Expand comment.
8446 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8448 PR optimization/7871
8449 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8450 from or to call insns.
8452 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8454 PR optimization/7871
8455 * flow.c (propagate_one_insn): Interpret calls as setting global
8456 registers, not merely clobbering them.
8458 2004-02-27 Dale Johannesen <dalej@apple.com>
8460 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8461 config/darwin-protos.h: Ditto.
8462 config/darwin.h: Remove call to it.
8463 * combine.c (distribute_notes): Do not place a REG_DEAD note
8464 when value is both set and used.
8466 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8470 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8471 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8473 2004-02-27 Andrew Pinski <apinski@apple.com>
8475 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8476 Speedup common case of the type values being in the same order.
8478 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8480 * config/ia64/ia64.h (no-inline-float-divide): New option.
8481 * config/ia64/ia64.h (no-inline-int-divide): New option.
8482 * config/ia64/ia64.h (no-inline-sqrt): New option.
8483 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8484 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8485 * config/ia64/ia64.c (ia64_override_options): Modify error
8486 checking for inlined division/sqrt.
8488 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8490 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8491 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8492 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8493 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8496 2004-02-27 Paul Brook <paul@codesourcery.com>
8498 * function.c (assign_parms): Don't count pretend args for alignment.
8500 2004-02-27 Richard Henderson <rth@redhat.com>
8502 * passes.c: New file.
8503 * Makefile.in (OBJS-common): Add it.
8504 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8505 * flags.h (rtl_dump_and_exit): ... here.
8506 * output.h (size_directive_output, last_assemble_variable_decl):
8508 * rtl.h (reg_alloc): Move from toplev.c.
8509 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8510 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8511 open_dump_file, close_dump_file, rest_of_decl_compilation,
8512 rest_of_type_compilation, rest_of_handle_final,
8513 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8514 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8515 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8516 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8517 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8518 rest_of_handle_tracer, rest_of_handle_if_conversion,
8519 rest_of_handle_if_after_combine, rest_of_handle_web,
8520 rest_of_handle_branch_prob,
8521 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8522 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8523 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8524 rest_of_handle_null_pointer, rest_of_handle_combine,
8525 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8526 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8527 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8528 (decode_d_option): Use enable_rtl_dump_file.
8529 (compile_file, finalize, do_compile): Move profile+combine+graph
8530 cleanup to finish_optimization_passes.
8531 * toplev.h (init_optimization_passes, finish_optimization_passes,
8532 enable_rtl_dump_file): Declare.
8534 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8535 Roger Sayle <roger@eyesopen.com>
8537 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8538 operands to build a tree with swapped operands.
8539 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8540 'unsignedp' predicate to specify the signedness.
8542 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8544 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8545 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8546 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8547 comment typos and formatting. Follow spelling conventions.
8549 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8551 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8554 * config/rs6000/spe.md: Delete spe_efsctuiz.
8555 Add spe_fixuns_truncsfsi2.
8556 Add spe_fix_truncsfsi2.
8558 2004-02-26 Eric Christopher <echristo@redhat.com>
8560 * c-lex.c (c_lex_string_translate): New variable.
8561 (lex_string): Use to determine string translation.
8562 * c-pragma.h: Prototype.
8563 * c-parse.in (start_string_translation): New. Set above.
8564 (stop_string_translation): Ditto.
8565 (attribute, attribute_list, asm_def, asm_stmt,
8566 asm_operand): Use above functions.
8567 * cp/parser.c (cp_parser_declaration): Translate strings
8568 unless token is RID_EXTERN. Set c_lex_string_translate
8570 (cp_parser_asm_definition): Only translate argument strings
8572 (cp_parser_asm_operand_list): Ditto.
8573 (cp_parser_attribute_list): Do not translate attribute strings.
8575 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8577 * stmt.c (expand_start_case_dummy): Remove.
8578 * tree.h: Remove the corresponding prototype.
8580 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8582 * builtins.c (apply_args_register_offset): Remove.
8583 * tree.h: Remove the corresponding prototype.
8585 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8587 * stor-layout.c (is_pending_size): Remove.
8588 * tree.h: Remove the corresponding prototype.
8590 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8592 * recog.c (validate_replace_src): Remove.
8593 * recog.h: Remove the corresponding prototype.
8595 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8597 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8598 MAYBE_REG_PARM_STACK_SPACE.
8599 * function.c: Likewise.
8600 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8601 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8602 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8603 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8605 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8607 * c-decl.c (c_expand_deferred_function): Remove.
8608 * c-tree.h: Remove the corresponding prototype.
8610 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8612 * postreload.c (reload_cse_move2add): Generate just a PLUS
8613 instead of an entire SET.
8615 2004-02-26 Jan Hubicka <jh@suse.cz>
8617 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8619 * i386.c (override_options): Add support for new CPUs.
8620 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8621 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8623 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8625 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8627 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8629 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8631 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8632 (sparc_emit_fixunsdi): New prototype.
8633 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8634 (sparc_emit_fixunsdi): New function.
8635 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8636 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8637 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8638 to sparc_emit_floatunsdi.
8639 (fixuns_truncsfdi2): New expander.
8640 (fixuns_truncdfdi2): Likewise.
8642 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8644 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8647 2004-02-25 Richard Henderson <rth@redhat.com>
8649 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8650 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8651 use (op0-op1) == 0 if op0 is a pointer.
8652 * config/alpha/alpha.md (cmpdi): Use some_operand.
8653 (three comparison combine splits): Remove.
8655 2004-02-25 Richard Henderson <rth@redhat.com>
8658 * c-common.c (handle_alias_attribute): Reject the attribute if
8659 current_function_decl is set.
8661 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8663 * config.gcc: Add comment describing extra_gcc_objs.
8664 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8665 * configure.ac (extra_gcc_objs): New substitution variable.
8666 (host_extra_gcc_objs): Don't substitute.
8667 * configure: Regenerate.
8668 * Makefile.in: Use extra_gcc_objs.
8670 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8672 * doc/contrib.texi: Add an entry for myself.
8674 2004-02-25 Jan Hubicka <jh@suse.cz>
8676 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8677 * cfgbuild.c (make_eh_edge): Make global.
8678 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8679 * except.c (build_post_landing_pads, connect_post_landing_pads,
8680 dw2_build_landing_pads, sjlj_emit_function_enter,
8681 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8682 sjlj_build_landing_pads): Update CFG.
8683 (emit_to_new_bb_before): New function.
8684 (finish_eh_generation): Do not rebuild the CFG.
8686 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8688 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8689 target_cpu_default defines.
8690 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8691 * pa.h (TARGET_DEFAULT): Likewise.
8693 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8695 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8696 comparisons with regard to signedness.
8698 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8700 * arm.c (thumb_legitimize_address): New function.
8701 * arm-protos.h: Prototype it.
8702 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8703 (LEGITIMIZE_ADDRESS): Use it.
8705 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8707 * reload1.c (reload): Only spill eliminable register with multiple
8708 adjacent elimination alternatives if all alternatives fail.
8710 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8712 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8713 is -4095...+4095 inclusive.
8715 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8717 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8718 the bootstrap failure with Sun CC 5.4 and 5.5.
8720 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8722 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8723 which modifies NEWREG.
8724 (cse_condition_code_reg): Update the mode of CC_REG in
8725 CC_SRC_INSN on our own.
8727 2004-02-24 Michael Matz <matz@suse.de>
8729 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8732 2004-02-24 Richard Henderson <rth@redhat.com>
8734 * toplev.c (dump_file_tbl): Rename from dump_file.
8735 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8736 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8737 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8738 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8739 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8740 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8741 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8742 s/rtl_dump_file/dump_file/g.
8744 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8746 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8747 (spe_fixuns_truncsfsi2): Delete.
8749 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8750 (fixuns_truncsfsi2): Delete.
8752 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8755 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8757 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8759 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8761 2004-02-24 Jason Merrill <jason@redhat.com>
8763 * tree.c (check_qualified_type): New fn.
8764 (get_qualified_type): Use it. If type already has the desired
8765 quals, just return it.
8766 * tree.h: Declare it.
8768 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8770 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8771 TARGET_SCHED_FINISH_GLOBAL): New macros.
8773 * target.h (md_init_global, md_finish_global): Function
8774 declarations corresponding to new target macros.
8776 * haifa-sched.c (sched_init, sched_finish): Allow target to
8777 call the new schedular hooks.
8779 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8780 call to update_life_info.
8782 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8783 flag_schedule_insns for SH4.
8785 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8786 find_set_regmode_weight, find_insn_regmode_weight,
8787 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8788 sh_variable_issue, high_pressure, ready_reorder,
8789 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8790 functions used to throttle the insn movement in first
8791 scheduling pass for SH.
8793 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8794 TARGET_SCHED_FINISH_GLOBAL.
8796 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8798 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8799 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8800 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8801 symbols in sections named by the user.
8802 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8803 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8804 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8805 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8806 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8808 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8809 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8810 one more pseudo to further improve code generation.
8811 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8812 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8814 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8815 * config/frv/frv.c (frv_legitimate_address_p): Added
8816 allow_double_reg_p argument. Adjust all callers. Use it to
8817 decide whether to enable double-register indirect addressing.
8818 (frv_funcdesc_alias_set): Remove.
8819 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8820 register. Emit movdi_ldd.
8821 (ldd_address_operand): New.
8822 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8823 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8824 (PREDICATE_CODES): Add ldd_address_operand.
8825 * config/frv/frv.md (movdi_ldd): New.
8826 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8827 intermediate computations if possible.
8828 (symGOTOFF2reg_i): Fix harmless typo.
8829 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8830 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8831 relocated p_vaddr to vaddr type.
8832 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8833 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8834 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8835 MEM, or use a funcdesc alias set. Use regular move instead of
8837 (dbl_memory_one_insn_operand): Recognize function descriptors by
8838 type or by alias set, and don't split them.
8839 * config/frv/frv.md (call, call_value): Never use call_internal
8841 (call_internal, call_value_internal): Never match for FDPIC.
8842 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8843 call_value_fdpicsi): Require FDPIC.
8845 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8846 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8847 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8848 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8849 FDPIC. Compute data base address.
8850 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8851 before the other self-specs are processed.
8852 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8854 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8855 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8856 inhibit_libc is defined.
8857 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8858 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8860 (__RELOC_POINTER): Define.
8861 (_Unwind_IteratePhdrCallback): Use it.
8862 * config/frv/frv.h (Twrite): Define.
8863 (TRANSFER_FROM_TRAMPOLINE): Use it.
8864 * config/frv/linux.h (INVOKE__main): Undefine.
8866 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8867 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8868 (-mlibrary-pic): Emphasize that this option generates EABI code.
8871 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8872 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8873 and CONSTs in FDPIC mode.
8874 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8875 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8876 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8878 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8879 rather than 'i' constraint for the 2-instruction alternative.
8880 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8881 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8882 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8883 EXTRA_CONSTRAINT_FOR_Y.
8884 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8885 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8886 (addsi3): Change 'Y' constraint to 'Q'.
8887 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8888 * reload.c (CONST_POOL_OK_P): New macro.
8889 (find_reloads): Use it to decide whether a constant can be forced
8891 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8892 constant satisfies got12_operand.
8893 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8894 (frv_legitimate_address_p): Check for valid unspec offsets using
8895 got12_operand rather than frv_legitimate_fdpic_operand_p.
8896 (frv_legitimate_fdpic_operand_p): Delete.
8897 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8899 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8901 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8902 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8903 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8904 (frv_fdpic_fptr_operand): Don't declare here.
8905 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8906 rather than fdpic_got12_operand.
8907 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8908 got12_operand and const_unspec_operand.
8909 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8910 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8911 (symbolic_operand): Remove.
8912 (const_unspec_operand): New predicate.
8913 * config/frv/frv.md (*movsi_got): Use got12_operand.
8914 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8915 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8916 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8917 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8918 * config/frv/frv.c (frv_unspec): New structure.
8919 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8920 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8921 validate CONST indices. Use frv_output_const_unspec to print them.
8922 (frv_print_operand): Update call to unspec_got_name. Use
8923 frv_output_const_unspec to print constant unspecs.
8924 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8925 Reject UNSPECs otherwise.
8926 (unspec_got_name): Take the relocation number as argument, not an
8928 (frv_output_addr_const_extra): Remove, replacing with...
8929 (frv_output_const_unspec): ...this new function.
8930 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8931 (gpr_or_int12_operand): Use fdpic_got12_operand.
8932 (dbl_memory_one_insn_operand): Likewise.
8933 (fdpic_got12_operand): Use frv_const_unspec_p.
8934 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8935 are already legitimate. Use frv_small_data_reloc_p when deciding
8936 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8937 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8938 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8939 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8940 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8941 label, for real this time.
8942 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8943 representation of visibility.
8944 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8946 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8947 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8948 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8949 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8950 it was explicitly disabled.
8951 (frv_stack_info): There is no need to save the link register in every
8952 frame unless TARGET_LINKED_FP is true.
8953 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8954 frame pointer if the stack pointer might change value.
8955 (frv_return_addr_rtx): Check and process "count" argument.
8956 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8957 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8958 (frv_find_base_term): Declare.
8959 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8960 (FIND_BASE_TERM): Define.
8961 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8962 small_data_register_operand, small_data_symbolic_operand. Add
8964 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8965 (frv_print_operand_memory_reference, output_move_single): Remove
8966 special handling for unlegitimized sdata addresses.
8967 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8968 and symbolic addresses.
8969 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8970 (frv_find_base_term): New function.
8971 (int_2word_operand): Check specifically for symbolic address constants.
8972 (pic_register_operand, pic_symbolic_operand): Delete.
8973 (small_data_register_operand, small_data_symbolic_operand): Delete.
8974 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8975 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8976 (move_source_operand): Only accept CONSTs if they're a two-insn
8978 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8979 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8980 using gen_symGOTOFF2reg*.
8981 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8982 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8983 themselves a cost of 3 insns.
8984 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8985 Change predicate to symbolic_operand.
8986 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8987 (*movsi_lda_sdata): Delete.
8988 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8989 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8990 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8992 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8994 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8995 -multilib-library-pic.
8996 (LINK_SPEC): Add -z text for -mfdpic.
8997 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8998 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8999 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
9001 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
9002 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
9003 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
9004 crtstuff-generated files.
9005 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
9006 * config.gcc: Add frv-*-*linux*.
9007 * config/frv/linux.h, config/frv/t-linux: New.
9008 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
9009 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
9010 when -mfdpic even if a linker script is explicitly listed.
9011 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9012 * config/frv/frv.c (frv_override_options): Clear asm_out
9013 unaligned_op for SImode on FDPIC.
9014 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
9015 argument passed to decl_readonly_section.
9016 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9017 whole block run with FDPIC even with -fno-PIC.
9018 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9019 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9020 symbol or label plus offset to memory.
9021 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9022 GOTOFF and GPREL for LABEL_REF.
9023 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9024 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9025 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9026 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9027 * doc/invoke.texi: Document them.
9028 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9029 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9030 (frv_splittable_got_operand): Removed.
9031 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9032 LO_SUM. Add comments.
9033 (frv_override_options): Moved enabling of FDPIC to
9034 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9035 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9036 (frv_legitimize_fdpic_address): Don't duplicate logic in
9038 (frv_gen_GPsym2reg): New.
9039 (unspec_got_name): Added gprel.
9040 (frv_expand_fdpic_call): Add support for inlining PLTs.
9041 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9042 (gpr_or_int12_operand): Added GPREL12.
9043 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9044 (small_data_symbolic_operand): Fail if FDPIC.
9045 (fdpic_splittable_got_operand): Removed.
9046 (fdpic_got12_operand): Added GPREL12.
9047 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9048 when appropriate. Fix sdata GOTOFF.
9049 (frv_legitimate_constant_p): Require legitimate PIC operand for
9050 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9051 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9053 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9054 frv_assemble_integer fails.
9055 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9056 (SUBTARGET_DRIVER_SELF_SPECS): New.
9057 (ASM_SPEC): Don't pass -mno-fdpic.
9058 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9059 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9060 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9061 -multilib-library-pic.
9062 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9063 condexec_si_media_operator, condexec_sf_add_operator and
9064 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9065 and condexec_sf_unary_operator.
9066 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9068 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9069 movsi_internal. Give them internal names. movsi_got has type
9071 (fdpic got splitters): Remove.
9072 (symGPREL2reg, symGPREL2reg_hilo): New.
9073 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9074 to -mlibrary-pic. Map -multilib-library-pic to it.
9075 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9077 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9078 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9079 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9080 (frv_cannot_force_const_mem): New function.
9081 (const_small_data_p, plus_small_data_p): Update comments on sdata
9083 (frv_override_options): Set flag_pie for FDPIC too.
9084 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9085 call-saved registers on FDPIC.
9086 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9087 don't force LR to be preserved.
9088 (frv_expand_prologue): Likewise.
9089 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9090 (frv_frame_pointer_required): Don't force it just because the
9091 FDPIC register is used.
9092 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9093 operand only if !condexec_p.
9094 (frv_legitimize_address): Return the FDPIC-legitimized address.
9095 Don't match small data here on FDPIC.
9096 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9097 symbols. Use TRUE/FALSE instead of 1/0.
9098 (frv_local_funcdesc_p): New.
9099 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9100 immediates when possible.
9101 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9102 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9104 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9105 12-bit immediates when possible.
9106 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9107 are not legitimate pic operands.
9108 (frv_in_small_data_p): Re-enable for FDPIC.
9109 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9110 (FRV_GLOBAL_P): Removed.
9111 * config/frv/frv.md: Add modes to CONSTs.
9113 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9114 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9115 (fdpic splittable operations): Match on flag_pic != 1.
9116 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9117 * config/frv/frv.c (frv_asm_out_constructor,
9118 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9120 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9121 * config/frv/frv.c (frv_assemble_integer): Reject complex
9122 expressions referencing function SYMBOL_REFs.
9123 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9124 (move_source_operand): Reject CONSTs that reference function
9125 SYMBOL_REFs on FDPIC.
9126 (frv_emit_movsi): If we get such a CONST, break it up.
9127 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9128 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9129 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9131 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9132 (frv_trampoline_size): Increase for FDPIC.
9133 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9134 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9135 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9136 Disable use of GOTOFF for now.
9137 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9138 Disable use of small data in FDPIC for now.
9139 (frv_asm_output_mi_thunk): Implement for FDPIC.
9140 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9141 * config/frv/frv.c (frv_asm_out_constructor): Use
9142 frv_assemble_integer for FDPIC pointers.
9143 (frv_asm_out_destructor): Likewise.
9144 * config/frv/frv.md (ldd): Fix order of operands. Use
9145 address_operand for input.
9146 2003-09-18 DJ Delorie <dj@redhat.com>
9147 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9148 (unspec_got_name): Correct typo.
9149 (frv_emit_movsi): Pre-expand splittable GOTs.
9150 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9151 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9152 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9153 * config/frv/t-frv: Add -mfdpic multilibs.
9154 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9155 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9156 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9157 flag_pic, default to 32-bit pics, require DWORD ops.
9158 (frv_override_options): Add W and Z constraints.
9159 (frv_expand_prologue): No pic prologue for -mfdpic.
9160 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9161 (frv_print_operand_memory_reference): Handle GOT constants.
9162 (frv_legitimate_address_p): Allow GOT constants.
9163 (frv_legitimize_address): Handle GOT addresses too.
9164 (frv_legitimate_fdpic_operand_p): New.
9165 (frv_legitimize_fdpic_address): New.
9166 (unspec_got_name): New.
9167 (frv_output_addr_const_extra): New.
9168 (frv_expand_fdpic_call): New.
9169 (frv_fdpic_fptr_operand): New.
9170 (gpr_or_int12_operand): Handle GOT operands.
9171 (int_2word_operand): Handle GOT operands.
9172 (fdpic_operand): New.
9173 (fdpic_splittable_got_operand): New.
9174 (fdpic_got12_operand): New.
9175 (frv_emit_movsi): Handle GOT operands.
9176 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9177 (frv_print_operand): Support 'g' code for GOT operands.
9178 * config/frv/frv-protos.h: Add prototypes as needed.
9179 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9180 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9181 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9182 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9183 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9184 R_FRV_GOTOFFLO): New.
9185 (movsi_high_got, movsi_lo_sum_got): New.
9186 (*movsi_pic): Don't use this splitter for -mfdpic.
9187 (addsi3): Allow GOT references also.
9188 (call, call_value): Handle -mfdpic separately.
9189 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9190 call_value_fdpicsi): New.
9191 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9192 symGOTOFF2reg_i): New.
9193 * config/frv/frv.h (MASK_FDPIC): New.
9194 (TARGET_FDPIC): New.
9195 (TARGET_SWITCHES): Add -mfdpic.
9196 (FDPIC_FPTR_REGNO): New.
9198 (OUR_FDPIC_REG): New.
9199 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9201 (REG_CLASS_NAMES): Likewise.
9202 (REG_CLASS_CONTENTS): Likewise.
9203 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9204 (EXTRA_CONSTRAINT): Add it here.
9205 (FRV_GLOBAL_P): New.
9206 (OUTPUT_ADDR_CONST_EXTRA): New.
9208 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9210 * config/sparc/sparc.h: Remove commented-out definitions of
9211 TARGET_EDOM and GEN_ERRNO_RTX.
9213 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9215 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9216 df_analyse with df_analyze.
9218 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9220 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9223 2004-02-23 James E Wilson <wilson@specifixinc.com>
9225 * calls.c (precompute_arguments): Update comment.
9227 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9229 * et-forest.c: Replace et_occurences with et_occurrences.
9231 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9233 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9236 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9238 * config/i386/i386.c: Rename pni to sse3.
9239 * config/i386/i386.h: Likewise.
9240 * config/i386/i386.md: Likewise.
9241 * config/i386/pmmintrin.h: Likewise.
9242 * doc/extend.texi: Likewise.
9243 * doc/invoke.texi: Likewise.
9245 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9246 Kazu Hirata <kazu@cs.umass.edu>
9248 Remove -fwritable-strings.
9249 * c-common.c (fix_string_type): Don't check
9250 flag_writable_strings.
9251 (fix_string_type): Likewise.
9252 * c-opts.c (set_std_c89): Don't initialize
9253 flag_writable_strings.
9254 (set_std_c99): Likewise.
9255 * common.opt (fwritable-strings): Remove.
9256 * flags.h: Remove the external declaration of
9257 flag_writable_strings.
9258 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9260 * toplev.c (flag_writable_strings): Remove.
9261 (f_options): Remove an entry for writable-strings.
9262 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9263 flag_writable_strings.
9264 (compare_constant) <STRING_CST>: Likewise.
9265 (build_constant_desc): Likewise.
9266 * config/darwin.c (machopic_select_section): Likewise.
9267 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9268 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9269 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9270 * config/mips/mips.c (mips_select_section): Likewise.
9271 (mips_encode_section_info): Likewise.
9272 * config/pa/pa.c (pa_select_section): Likewise.
9273 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9274 * config/v850/v850.c (v850_select_section): Likewise.
9275 * doc/invoke.texi (-fwritable-strings): Remove.
9276 (-fno-const-strings): Don't mention -fwritable-strings.
9277 * doc/trouble.texi: Don't mention -fwritable-strings.
9279 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9281 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9283 2004-02-23 Dale Johannesen <dalej@apple.com>
9285 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9286 (movdf_hardfloat64): Ditto.
9287 (movdf_softfloat64): Ditto.
9289 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9290 * config/rs6000/rs6000.c (function_arg): call to
9291 rs6000_mixed_function_arg for DFmode moved to allow
9292 normal DFmode incoming register assignment.
9294 2004-02-23 Dale Johannesen <dalej@apple.com>
9296 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9297 (movdf_hardfloat64): Ditto.
9299 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9301 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9302 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9305 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9308 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9309 to use DECL_P instead.
9311 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9312 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9314 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9316 * Makefile.in (opts.o): Depend on target.h.
9317 * opts.c (decode_options): Use targetm.default_short_enums
9318 instead of DEFAULT_SHORT_ENUMS.
9319 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9320 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9321 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9322 * target.h (gcc_target): Add default_short_enums.
9323 * config/cris/cris.h: Remove a comment about
9324 DEFAULT_SHORT_ENUMS.
9325 * config/ip2k/ip2k.h: Likewise.
9326 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9327 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9329 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9330 Falk Hueffner <falk@debian.org>
9333 * builtins.c (expand_builtin_va_arg): Emit an informative message
9334 if a trap is generated.
9335 * c-typeck.c (build_function_call): Likewise.
9337 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9339 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9341 * libgcov.c: Include sys/stat.h.
9342 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9343 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9344 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9345 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9347 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9349 * reorg.c: Remove comments about dead ports.
9351 2004-02-22 Christopher Faylor <cgf@redhat.com>
9353 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9354 extra host object file when targetting cygwin rather than generic
9357 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9359 Merge from tree-ssa:
9360 2003-11-20 Richard Henderson <rth@redhat.com>
9362 * tree-inline.c (insert_decl_map): New.
9363 (remap_decl, remap_type, remap_block, copy_body_r,
9364 initialize_inlined_parameters, declare_return_variable,
9365 remap_save_expr): Use it.
9367 * function.c (copy_body_r): Add mapping from id->ret_label to
9368 id->ret_label. Revert test for ret_label.
9370 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9372 * genoutput.c (process_template): Strip trailing whitespace in @
9373 templates and issue a warning if there was any.
9375 2004-02-21 Christopher Faylor <cgf@redhat.com>
9377 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9378 object file when targetting cygwin.
9379 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9380 overridden by top-level Makefile.
9382 2004-02-21 Roger Sayle <roger@eyesopen.com>
9384 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9385 the x87's load constant instructions when optimizing for size.
9387 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9389 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9390 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9391 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9392 * fold-const.c: Likewise.
9393 * simplify-rtx.c: Likewise.
9395 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9397 * combine.c (can_combine_p): Don't ignore SETs marked with
9398 REG_EH_REGION notes.
9399 (try_combine): When attemting to fix unrecognized insns, don't
9400 split a PARALLEL that contains the original i2.
9402 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9404 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9405 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9406 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9407 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9408 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9409 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9411 (__altivec_link_error_invalid_argument): Remove prototype; will use
9412 __builtin_altivec_compiletime_error("vec_*") instead.
9413 (vec_*): Fix/complete set of available operation overloads given the
9414 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9415 cv-correctness of pointer arguments; in C, always check for correct
9416 argument types before macro expansion.
9417 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9418 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9419 '-W[no-]altivec-long-deprecated' switches.
9420 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9421 '__vector', '__pixel' and '__bool' macros using
9422 '__attribute__((altivec(...)))' types.
9423 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9424 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9425 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9427 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9428 handling '-W[no-]altivec-long-deprecated'.
9429 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9430 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9431 altivec_expand_dst_builtin): Remove casts from integer literals.
9432 (altivec_expand_builtin): Likewise; handle expansion of new
9433 '__builtin_altivec_compiletime_error' function.
9434 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9435 types, and make them distinct from other vector types; register
9436 '__builtin_altivec_compiletime_error' function.
9437 (print_operand): For 'P', print a full target register name instead of
9439 (rs6000_attribute_table): Add "altivec" attribute.
9440 (rs6000_handle_altivec_attribute): New function.
9441 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9442 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9444 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9446 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9448 2004-02-20 James E Wilson <wilson@specifixinc.com>
9450 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9452 (shift_mix4left+2): Delete redundant pattern.
9454 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9456 * alias.c (OUTGOING_REGNO): Don't define the default.
9457 * builtins.c (OUTGOING_REGNO): Likewise.
9458 (INCOMING_REGNO): Likewise.
9459 (apply_args_register_offset): Always use OUTGOING_REGNO.
9460 * combine.c (OUTGOING_REGNO): Likewise.
9461 * sibcall.c (OUTGOING_REGNO): Likewise.
9462 * defaults.h (INCOMING_REGNO): Provide the default.
9463 (OUTGOING_REGNO): Likewise.
9465 2004-02-21 Jan Hubicka <jh@suse.cz>
9467 * params.def (max-peeled-insns, max-completely-peeled-insns,
9468 max-once-peeled-insns): Set to 400.
9470 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9473 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9474 are set for parameters before outputing debugging information.
9476 2004-02-20 Falk Hueffner <falk@debian.org>
9479 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9482 2004-02-20 Per Bothner <per@bothner.com>
9484 * input.h: Don't #include line-map.h. It may cause link problems
9485 with undefined linemap_line_start when line-map.h is included but
9486 line-map.o is not linked, as currently happens with gengtype on
9487 compilers that don't support inline.
9488 * toplev.c: So we do have to explicitly #include line-map.h here.
9490 2004-02-20 Richard Henderson <rth@redhat.com>
9492 * doc/invoke.texi: Add -Wvariadic-macros.
9494 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9496 * haifa-sched.c (sched_emit_insn): Remove.
9497 * sched-int.h: Remove the corresponding prototype.
9499 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9502 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9503 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9504 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9505 * config/cris/cris.h: Remove a comment about
9506 DEFAULT_SHORT_ENUMS.
9507 * config/ip2k/ip2k.h: Likewise.
9508 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9510 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9511 Tom Tromey <tromey@redhat.com>
9513 * doc/install.texi: Moved --disable-libgcj and
9514 --with-system-zlib documentation to new section for
9515 Java-specific options.
9516 Added explicit Cross-Compiler-Specific Options subheading.
9517 Added section for Java-specific options.
9519 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9521 * doc/install.texi (Building the Ada compiler): Remove
9524 2004-02-20 James E Wilson <wilson@specifixinc.com>
9526 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9528 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9530 * gcc.c (process_command): Allow translation of the copyright
9531 symbol but not the rest of the copyright message.
9532 * gcov.c (print_version): Likewise. Allow translation of the
9533 message about warranty.
9535 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9537 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9539 ("*andsi_clear"): Tweak constraints to not match postincrement.
9540 Adjust the predicate to exclude a volatile memory reference.
9541 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9542 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9544 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9546 * move-if-change: Remove.
9547 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9548 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9549 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9550 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9551 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9552 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9554 2004-02-19 James E Wilson <wilson@specifixinc.com>
9556 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9557 for operand2. Add condition that requires register_operand operand2
9560 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9561 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9563 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9564 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9566 2004-02-19 Richard Henderson <rth@redhat.com>
9568 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9569 * tree.c (build0, build1, build2, build3, build4): Split out from...
9570 (build): ... here. Call them.
9571 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9573 * convert.c (convert_to_integer): Remove extra build argument.
9574 * tree-inline.c (expand_call_inline): Likewise.
9576 2004-02-19 Richard Henderson <rth@redhat.com>
9578 * c-opts.c (warn_variadic_macros): New.
9579 (c_common_handle_option): Set it.
9580 (sanitize_cpp_opts): Copy it to cpp_opts.
9581 * c.opt (Wvariadic-macros): New.
9582 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9583 * cppinit.c (cpp_create_reader): Initialize it.
9584 * cppmacro.c (parse_params): Check it.
9586 2004-02-19 David Daney <ddaney@avtrex.com>
9588 PR preprocessor/14198
9589 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9590 builtin_assert ("machine=mips")
9592 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9594 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9595 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9596 * config/cris/cris.h: Remove a comment about
9597 DEFAULT_SHORT_ENUMS.
9598 * config/ip2k/ip2k.h: Likewise.
9599 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9601 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9603 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9604 when passing single SFmode quantities in general registers,
9605 put them in the high half.
9607 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9609 * doc/md.texi (Standard Names): Document additional dependency on
9612 * optabs.c (ftruncify): Remove.
9613 (expand_fix): Manually inline ftruncify above.
9614 (can_fix_p): Add FIXME note.
9616 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9618 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9619 spe_fixuns_truncsfsi2.
9621 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9624 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9626 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9627 * testsuite/gcc.dg/20040219-1.c: New test.
9629 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9631 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9632 "*subsf3_cconly"): Subtraction is not commutative.
9634 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9636 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9637 (sdbout_symbol): If called before sdbout_init, queue DECL for
9639 (sdbout_init): Set sdbout_initialized true, process decls
9640 queued earlier by sdbout_symbol.
9641 (sdbout_finish): Use size_t for index variable.
9643 2004-02-19 Jeff Law <law@redhat.com>
9645 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9646 for unordered comparison codes.
9648 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9650 * reload1.c (reload): Correct comment.
9651 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9652 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9653 register variables are not used by reload.
9655 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9658 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9659 constraints to not match postincrement. Adjust the predicate to
9660 exclude a volatile memory reference.
9662 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9664 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9666 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9668 * hooks.c (hook_void_tree_int): Remove.
9669 (hook_void_constcharptr): Likewise.
9670 (hook_int_void_0): Likewise.
9671 * hooks.h: Remove the prototypes for the above three
9673 * targhooks.c (hook_bool_machine_mode_true): Remove.
9674 * targhooks.h: Remove the prototype for
9675 hook_bool_machine_mode_true.
9677 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9679 * emit-rtl.c (subreg_realpart_p): Remove.
9680 (reorder_insns_with_line_notes): Likewise.
9681 (end_full_sequence): Likewise.
9682 * rtl.h: Remove the prototype for the above functions.
9684 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9686 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9687 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9688 config/iq2000/iq2000.h, config/m32r/m32r.h,
9689 config/pdp11/pdp11.h, config/sparc/sparc.h,
9690 config/xtensa/xtensa.h: Remove commented-out or useless
9691 definitions of CASE_VECTOR_PC_RELATIVE.
9693 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9695 * loop.c (all_sets_invariant_p): Remove.
9697 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9700 * config/sparc/sparc.h (NPARM_REGS): Delete.
9701 (BASE_RETURN_VALUE_REG): Likewise.
9702 (BASE_OUTGOING_VALUE_REG): Likewise.
9703 (BASE_PASSING_ARG_REG): Likewise.
9704 (BASE_INCOMING_ARG_REG): Likewise.
9705 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9706 TARGET_ARCH64, not TARGET_V9.
9707 (function_arg_slotno): Dispatch based on the mode class.
9708 Handle vector modes like floating-point modes.
9709 (function_arg_record_value_1): Handle vector types like
9710 floating-point types.
9711 (function_arg_record_value_2): Likewise.
9712 Calculate regno after mode transformation.
9713 (function_arg): Handle vector modes like floating-point modes.
9714 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9715 If ARCH64, do not recheck alignment.
9716 (function_arg_pass_by_reference): Reorder the conditions.
9717 (sparc_return_in_memory): Move after function_arg_padding.
9718 Implement calling conventions for vector modes.
9719 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9720 (function_value): Move scope of 'regbase'.
9721 Implement calling conventions for vector modes.
9722 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9723 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9724 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9725 the argument is passed by reference.
9726 (sparc_type_code): Handle vector types.
9728 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9730 * function.c (assign_parms): When building decl_rtl for
9731 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9733 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9735 * expr.c (is_aligning_offset): Check if we are aligning the
9736 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9739 2003-02-18 Matt Austern <austern@apple.com>
9741 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9742 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9743 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9744 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9746 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9748 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9750 * dwarf2out.c (loclabel_num): Move outside #ifdef
9751 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9752 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9754 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9755 Allocate memory with ggc_alloc. No need to copy anything.
9756 (ia64_hpux_file_end): Update to match.
9758 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9760 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9763 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9765 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9766 ("divmodtisi3"): Likewise.
9767 ("udivmoddi4", "udivmodtidi3"): Likewise.
9768 ("divmodsi4", "divmoddisi3"): Likewise.
9769 ("udivmodsi4", "udivmoddisi3"): Likewise.
9770 ("udivsi3", "umodsi3"): Likewise.
9772 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9774 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9775 placeholder insn when chunkifying the pool.
9777 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9779 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9780 generating PIC code.
9782 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/h8300/h8300-protos.h: Add a prototype for
9785 h8300_expand_branch.
9786 * config/h8300/h8300.c (h8300_expand_branch): New.
9787 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9788 bgtu, beq, bne): Call h8300_expand_branch().
9790 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9792 * config/h8300/h8300-protos.h: Add prototypes for
9793 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9794 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9795 (h8300_hard_regno_mode_ok): Likewise.
9796 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9797 h8300_hard_regno_nregs().
9798 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9800 2004-02-18 Per Bothner <per@bothner.com>
9802 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9803 partly reverts my 2003-10-01 change, because we're back to logically
9804 including <command line> inside the main line.
9805 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9806 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9807 Fixes PR preprocessor/14103.
9809 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9810 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9811 (cpp_push_include): Don't need to increment pfile's line field.
9812 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9814 * c-ppoutput.c (print struct): New first_time field.
9815 (init_pp_output): Set print.first_time.
9816 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9817 which is set also for (say) <command line>. Clear print.first_time.
9819 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9820 does not match the code, so fix both.
9821 (should_stack_file): Inline include_pch_p function.
9822 (include_pch_p): Remove pointless function.
9824 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9826 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9828 * config/h8300/h8300.md (four define_peephole2's): Use
9829 h8300_regs_ok_for_stm().
9831 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9833 * config/h8300/h8300-protos.h: Update the prototype for
9835 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9837 * config/h8300/h8300.md: Update all callers.
9839 2004-02-18 Jan Hubicka <jh@suse.cz>
9841 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9843 (simplify_binary_operation): Deal with logicals on floats.
9845 * i386.md (SSE fabs splitters): Emit new patterns.
9846 (SSE cmov splitters): Likewise.
9847 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9848 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9850 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9851 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9853 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9855 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9857 (output_a_rotate): Tweak a comment.
9858 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9859 (*rotlhi3_1): Change to rotlhi3_1.
9860 (*rotlsi3_1): Change to rotlsi3_1.
9862 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9865 * arm.c (load_multiple_operation): Don't insist that the source reg
9866 of a post-increment component is the same as the destination.
9867 (store_multiple_operation): Likewise.
9869 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9871 * config/h8300/h8300.md: Move movsf patterns into one section
9874 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9876 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9877 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9878 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9879 config/mips/linux64.h, config/pa/pa-64.h,
9880 config/rs6000/aix51.h, config/rs6000/aix52.h,
9881 config/rs6000/spe.md, config/sparc/linux.h,
9882 config/sparc/linux64.h: Update copyright.
9884 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/h8300/h8300.md: Move push patterns into one
9887 section of the file.
9889 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9892 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9895 2004-02-18 Paul Brook <paul@codesourcery.com>
9897 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9899 2004-02-18 Paul Brook <paul@codesourcery.com>
9902 * dwarf2out.c (loc_descriptor_from_tree): Handle
9903 EXPR_WITH_FILE_LOCATION.
9905 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9907 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9908 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9909 trailing whitespace from instructions.
9911 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9913 * configure.ac: When generating auto-build.h, pass
9914 --enable-languages to the sub-configure.
9915 Put quotes around ${program_transform_name} when generating
9916 name of as, ld, nm, objdump.
9917 * configure: Regenerate.
9919 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9921 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9922 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9923 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9924 (s-preds, s-iov): Do not depend on move-if-change.
9926 2004-02-17 James E Wilson <wilson@specifixinc.com>
9928 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9929 (insert_save): Likewise.
9931 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9933 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9936 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9938 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9940 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9942 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/h8300/h8300-protos.h: Update the prototype of
9946 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9948 * config/h8300/h8300.md: Update all callers.
9950 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9952 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9953 the last argument to "code" from "type".
9955 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9957 * config/h8300/h8300.c: Remove an extern declaration of
9958 rtx_equal_function_value_matters.
9960 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9962 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9964 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9965 (*iorqi3_1): Change to iorqi3_1.
9966 (*xorqi3_1): Change to xorqi3_1.
9968 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9970 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9973 2004-02-17 Jan Hubicka <jh@suse.cz>
9975 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9977 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9979 PR optimization/14119
9980 * combine.c (try_combine): When attemting to fix unrecognized insns,
9981 don't delete SETs marked with REG_EH_REGION notes.
9983 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9985 * combine.c (simplify_if_then_else): Do not replace
9986 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9989 2004-02017 Steven Bosscher <stevenb@suse.de>
9991 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9992 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9993 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9994 * ada/utils.c: Likewise.
9995 * cp/decl.c: Likewise.
9996 * f/com.c: Likewise.
9997 * java/class.c: Likewise.
9999 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10001 * config/h8300/h8300.md: Fix comment typos.
10003 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10005 * config/mips/t-iris6gld: Renamed to ...
10006 * config/mips/t-irix-gld: ... this.
10007 * config.gcc (mips-sgi-irix6*): Reflect this
10008 (mips-sgi-irix5*): Use it with GNU ld.
10010 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
10012 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
10013 * config/mips/t-irix-gld: Reflect this.
10014 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10016 * config/mips/iris5gld.h: New file.
10017 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10018 Only use collect2 without gas.
10020 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10021 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10022 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10023 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10025 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10026 * config/mips/iris5.h: ... here.
10028 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10029 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10030 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10032 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10033 using irix_startfile_spec, irix_endfile_spec.
10035 2004-02-16 Gunther Nikl <gni@gecko.de>
10037 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10041 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10044 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10046 * cfghooks.c (split_edge): Speed up updating of dominators.
10048 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10051 * c-common.c (flag_abi_version): Remove.
10052 * c-common.h (flag_abi_version): Likewise.
10053 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10054 * c.opt (fabi-version): Remove.
10055 * calls.c (expand_call): Always pass a function type to
10056 struct_value_rtx. Use convert_memory_address.
10057 * common.opt (fabi-version): Add it.
10058 * flags.h (flag_abi_version): Likewise.
10059 (abi_version_at_least): New macro.
10060 * opts.c (common_handle_option): Add OPT_fabi_version.
10061 * toplev.c (flag_abi_version): Define it.
10062 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10064 (ia64_output_mi_thunk): Use it.
10065 (ia64_struct_value_rtx): Likewise.
10067 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10070 Don't generate insns by hand.
10072 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10075 * doc/invoke.texi (fabi-version): The default is 2 now.
10077 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10079 * loop-iv.c: New file.
10080 * Makefile.in (loop-iv.o): New.
10081 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10082 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10083 num_loop_branches): New functions.
10084 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10085 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10086 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10087 get_simple_loop_desc, free_simple_loop_desc): Declare.
10088 (simple_loop_desc): New inline function.
10089 (struct rtx_iv, struct niter_desc): New.
10090 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10091 * expr.c (force_operand): Handle subregs of expressions created by
10093 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10094 parts of the initialization to toplev.c
10095 * loop-unroll.c (loop_exit_at_end_p): New.
10096 (unroll_and_peel_loops): Call iv_analysis_done.
10097 (decide_peel_once_rolling, decide_peel_completely,
10098 decide_unroll_stupid, decide_unroll_constant_iterations,
10099 decide_unroll_runtime_iterations, decide_peel_simple,
10100 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10101 unroll_loop_runtime_iterations): Use new simple loop analysis.
10102 * loop-unswitch.c (compare_and_jump_seq): New.
10103 (may_unswitch_on_p): Renamed to ...
10104 (may_unswitch_on): Use new iv analysis.
10105 (reversed_condition): Export.
10106 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10107 * predict.c (estimate_probability): Use new simple loop analysis.
10108 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10109 canon_condition, simplify_using_condition): Declare.
10110 * stor-layout.c (get_mode_bounds): New.
10111 * toplev.c (rest_of_handle_loop2): Some parts of
10112 initialization/finalization moved here from loop-init.c.
10114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10116 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10118 (CALL_USED_REGISTERS): Likewise.
10119 (REG_ALLOC_ORDER): Likewise.
10120 (REG_CLASS) <GENERAL_REGS>: Likewise.
10122 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10124 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10125 in associative operators.
10126 * rtlanal.c (commutative_operand_precedence): Create some new
10127 variables. Prefer a commutative operand on the left, then
10128 binary expressions, then NEG and NOT.
10130 2004-02-16 Matthias Klose <doko@debian.org>
10132 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10133 in terms of SHLIB_SOVERSION.
10134 * config/m68k/t-slibgcc-elf-ver: New file.
10135 * config/pa/t-slibgcc-elf-ver: New file.
10136 * config.gcc (m68k-linux, parisc-linux): Use them when not
10137 sjlj exceptions are not configured.
10139 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10141 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10143 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10145 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10147 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10149 * doc/sourcebuild.texi: Mention backends.html.
10151 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10153 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10154 line-map.c, line-map.h, var-tracking.c: Fix comment
10157 2004-02-16 Richard Henderson <rth@redhat.com>
10159 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10161 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10163 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10165 * config/h8300/h8300.md: Remove unnecessary parallels from
10166 all define_insn and define_split patterns.
10168 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10170 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10173 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10175 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10178 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10180 * config/ia64/ia64.c, config/mips/mips.c,
10181 config/mmix/mmix-modes.def: Fix comment typos.
10183 2004-02-15 Roger Sayle <roger@eyesopen.com>
10185 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10186 (get_directive_line): Remove unused function prototype.
10188 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10190 * tree-inline.c (copy_body_r): Do not replace ret_label.
10192 2004-02-14 Jan Hubicka <jh@suse.cz>
10194 * i386.c (x86_four_jump_limit): New variable.
10195 (k8_avoid_jump_misspredicts): Rename to ...
10196 (ix86_avoid_jump_misspredicts): .. this one.
10197 (ix86_pad_returns): Break out from ...
10198 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10200 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10202 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10204 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10207 2004-02-14 Per Bothner <per@bothner.com>
10209 * fix-header.c (line_table): Move local variable in main to global.
10210 * scan.h (line_table): Use it.
10211 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10212 line (recently renamed to src_loc) before calling recognized_function.
10214 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10216 * Makefile.in: Fix comment typos.
10218 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10220 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10221 for start_value when it is directly moved into reg, and factorize
10222 the retrieval of GET_MODE (reg).
10224 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10226 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10227 (mips_load_got_global): Delete.
10228 (mips_gotoff_page): Declare.
10229 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10230 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10231 UNSPEC_LOAD_GOT pattern rather than a MEM.
10232 (*load_got[sd]i): New patterns.
10233 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10234 (mips_load_got_page, mips_load_got_global): Delete.
10235 (mips_gotoff_page): New function.
10236 (override_options): Don't initialize mips_got_alias_set.
10238 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10240 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10241 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10242 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10243 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10244 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10245 * config/mips/mips.c: Fix some overly-long lines.
10246 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10247 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10249 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10251 * configure.ac: Search for as, ld below libexec/gcc.
10252 * configure: Regenerate.
10254 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10256 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10257 __builtin_arm_setwcx ().
10258 * config/arm/arm.c (arm_expand_builtin): Generate operands
10259 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10261 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10263 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10264 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10265 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10266 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10267 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10268 (_mm_mulhi_pu16): Likewise.
10270 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10272 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10273 DECL_NAME != 0 before dereferencing.
10275 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10277 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10278 (s390_output_addr_const_extra): Declare.
10279 (s390_output_pool_entry): Remove FILE * argument.
10280 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10281 (s390_output_addr_const_extra): New function.
10282 (print_operand_address): Call output_addr_const instead of
10283 s390_output_symbolic_const.
10284 (print_operand): Likewise.
10285 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10286 Remove FILE * argument.
10287 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10288 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10291 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10293 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10294 (struct edge, struct vertex, struct graph): New.
10295 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10296 free_graph): New functions.
10298 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10300 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10301 Use ".set macro" to avoid warnings about multi-instruction
10302 macros, since they're intentional.
10304 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10306 * config/darwin.h: Add include guards. Remove old, now incorrect,
10307 comment about STANDARD_EXEC_PREFIX.
10309 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10310 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10311 for installing .1 manpages. Add rules for installing cpp
10312 and gcov manpages under their installed names.
10314 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10316 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10317 host, but try LD_FOR_TARGET first.
10318 * configure: Rebuilt.
10320 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10322 * dbxout.c: Move declaration of dbxout_type_decl outside
10323 #ifdef DBX_DEBUGGING_INFO.
10324 * c-parse.in: Don't give the asmdef production a type.
10326 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10328 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10329 (debug_nothing_tree_int): Prototype.
10330 (dwarf_debug_hooks): Delete, unused.
10331 * debug.c (do_nothing_debug_hooks): Update.
10332 (debug_nothing_tree_int): New function.
10333 * langhooks.h (struct lang_hooks_for_decls):
10334 Remove builtin_type_decls field.
10335 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10336 (LANG_HOOKS_DECLS): Update.
10337 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10338 Use debug_hooks->type_decl.
10339 * dbxout.c (preinit_symbols): New static.
10340 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10341 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10342 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10343 for symbols to output.
10344 (dbxout_type_decl): New function.
10345 (dbxout_symbol): If called before dbxout_init has run, queue
10346 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10347 to TYPE_DECLs before emitting them.
10348 * xcoffout.c (assign_type_number): Delete.
10349 (xcoff_type_numbers): New static table.
10350 (xcoff_assign_fundamental_type_number): New function.
10351 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10352 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10353 * sdbout.c: Include varray.h.
10354 (deferred_global_decls): New static.
10355 (sdb_debug_hooks): Update.
10356 (sdbout_global_decl): If we can't emit something right now,
10357 remember it in deferred_global_decls.
10358 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10359 (sdbout_init): Initialize deferred_global_decls.
10360 * Makefile.in: Update dependencies of sdbout.o.
10361 * dwarf2out.c (dwarf2out_type_decl): New function.
10362 (dwarf2_debug_hooks): Update.
10363 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10364 * c-decl.c (getdecls): Just return 0.
10365 (check_for_loop_decls): Don't use getdecls.
10366 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10367 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10369 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10371 * config/s390/s390.c (s390_sched_reorder2): Remove.
10372 (TARGET_SCHED_REORDER2): Do not redefine.
10374 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10376 * c-parse.in (maybe_type_qual): Delete.
10377 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10378 (asm_argument): New grammar rules.
10379 (extdef_1): Use asmdef.
10380 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10381 (xexpr): Move up with other expression rules.
10382 (stmt): Use asm_stmt.
10384 * c-typeck.c (build_asm_expr): New function - body mostly
10385 pulled from build_asm_stmt.
10386 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10387 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10389 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10392 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10393 (mips_declare_object): Make variadic.
10394 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10395 mips_output_aligned_decl_common.
10396 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10397 (mips_declare_object): Make variadic.
10399 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10401 * function.c (update_epilogue_consts): Teach about binary operations.
10403 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10404 previous MEM_VOLATILE in REF.
10405 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10406 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10408 2004-02-12 Gunther Nikl <gni@gecko.de>
10410 * config.gcc: Restore support for m68k-openbsd.
10412 2004-02-12 Jan Hubicka <jh@suse.cz>
10414 * tree-optimize.c (tree_rest_of_compilation): Do not release
10417 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10419 * doc/install.texi: Fix the spelling of "explicitly".
10421 2004-02-11 Eric Christopher <echristo@redhat.com>
10423 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10424 duplicate argument structure of cpp_interpret_string.
10425 * cpphash.h: Move prototype...
10427 * cpplib.c: Fix calls to match new function signature.
10429 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10432 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10433 constant expressions at all outside C99 mode if pedantic.
10435 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10437 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10438 (log10_optab, log2_optab): Define corresponding macros.
10439 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10440 * genopinit.c (optabs): Implement log10_optab and log2_optab
10441 using log10?f2 and log2?f2 patterns.
10442 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10443 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10444 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10445 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10447 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10448 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10449 log2, log2f and log2l built-ins as inline x87 intrinsics.
10451 2004-02-11 Richard Henderson <rth@redhat.com>
10454 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10455 dead insn after reload.
10457 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10459 * tree.h (frame_base_decl): Add GTY marker.
10460 * var-tracking.c (frame_base_decl): Likewise.
10462 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10464 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10466 (add_location_or_const_value_attribute): Use text_section_label,
10467 not TEXT_SECTION_NAME.
10469 2004-02-11 Per Bothner <per@bothner.com>
10471 Represent column numbers using line-map's source_location.
10472 The "next available source_location" is now managed internally by
10473 line-maps.c rather than by clients.
10474 * line-map.h (struct line_map): New field column_bits.
10475 <from_line>: Rename field to start_location.
10476 (struct line_maps): New fields highest_location and max_column_hint.
10477 (linemap_check_files_exited): New declaration.
10478 (linemap_line_start): New declaration.
10479 (linemap_add): Remove from_line parameter; use highest_location field.
10480 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10481 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10482 (CURRENT_LINE_MAP): Remove macro.
10483 (linemap_position_for_column): New inline function.
10484 * line-map.c (linemap_init): Clear new fields.
10485 (linemap_check_files_exited): New function, extracted from ...
10486 (linemap_free): Use linemap_check_files_exited.
10487 (linemap_add): Remove from_line parameter. Various updates.
10488 (linemap_line_start): New function.
10489 (linemap_lookeup): Update for new field names.
10490 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10491 linemap_position_for_column may unpredictably change the current map,
10492 it is cleaner and simpler for us to not cache it in cpp_reader.
10493 (struct cpp_buffer): New sysp field.
10494 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10495 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10496 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10497 current map using linemap_lookup.
10498 (do_linemarker): Also set buffer's sysp field.
10499 (destringize_and_run): No longer need to decrement current line.
10500 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10501 (search_path_head, open_file_failed): Use buffer's sysp.
10502 (cpp_make_system_header): Get current map using linemap_lookup.
10503 Also set buffer's sysp flag.
10504 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10505 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10506 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10507 (struct cpp_reader): ... and adding saved_line_base field.
10508 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10509 Update accordingly. Don't adjust line.
10510 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10511 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10512 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10513 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10514 * cpplex.c (_cpp_lex_direct): Likewise.
10515 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10516 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10517 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10518 Remove col field as it is now subsumed by src_loc.
10519 * cpperror.c: Update various field, parameter, and macro names.
10520 (print_location): If col==0, try SOURCE_COLUMN of line.
10521 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10522 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10523 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10524 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10525 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10526 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10527 (_cpp_lex_direct): Use linemap_position_for_column.
10528 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10529 parameter. Instead get it from the line_table global. Adjust callers.
10530 (print): Remove map field. Replace line field to src_line.
10531 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10532 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10533 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10534 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10535 * cpptrad.c (copy_comment): Rename variable.
10536 * c-lex.c (map): Remove static variable, for same reason we removed
10537 cpp_reader's map field.
10538 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10539 to call linemap_lookup.
10540 (cb_line_change): Token's line field replaced by src_loc.
10541 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10542 Don't save new_map.
10544 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10547 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10549 * config/rs6000/altivec.md (*movv4si_internal): At least one
10550 operand must be register_operand.
10551 (*movv8hi_internal1): Likewise.
10552 (*movv16qi_internal1): Likewise.
10553 (*movv4sf_internal1): Likewise.
10555 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10557 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10559 (movv4hi_internal): Same.
10560 (movv2sf_internal): Same.
10561 (movv1di_internal): Same.
10563 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10565 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10566 TARGET_OLDABI consistently.
10567 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10568 mips_va_arg,override_options,compute_frame_size,
10569 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10570 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10571 and TARGET_OLDABI consistently.
10572 * config/mips/mips.md (exception_receiver): Likewise.
10573 * config/mips/linux64.h: Likewise.
10575 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10577 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10578 Set AltiVec ABI and vrsave as default for ppc64 linux.
10579 (init_cumulative_args): Post error, if try to return
10580 value in AltiVec register without enable AltiVec.
10581 (function_arg_advance): Ditto for passing arguments.
10583 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10585 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10586 a label before updating its usage count.
10588 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10590 * doc/install.texi: Remove extra cd.
10592 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10594 * c-common.c (vector_size_helper): Remove; call
10595 reconstruct_complex_type() instead.
10596 * tree.c (reconstruct_complex_type): New function
10597 (formerly vector_size_helper() in c-common.c).
10598 (make_vector): Make externally visible.
10599 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10601 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10603 * config/h8300/h8300-protos.h: Add a prototype for
10604 h8300_regs_ok_for_stm.
10605 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10606 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10607 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10608 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10609 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10610 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10611 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10612 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10613 h8300_regs_ok_for_stm().
10615 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10618 * real.c (real_from_string): Look for 'X' as well as 'x' in
10621 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10623 * config/h8300/h8300.md: Remove an incorrect comment about
10624 peephole2. Add comments.
10626 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10629 * emit-rtl.c (set_decl_incoming_rtl): New.
10630 * tree.h (set_decl_incoming_rtl): New.
10631 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10633 * ada/misc.c (adjust_decl_rtl): Likewise.
10635 2004-02-10 Per Bothner <per@bothner.com>
10637 * c-opts.c (c_common_post_options): Don't emit working directory
10638 in cpp output if -P was specified.
10640 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10643 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10644 negate_expr back to the original type.
10646 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10648 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10651 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10653 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10654 gen_lowpart_SUBREG): Move under the file in which they
10655 are actually declared.
10657 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10659 * doc/sourcebuild.texi: Add libada documentation.
10661 * doc/install.texi: Update documentation on Ada build, now
10662 that the GNAT lib and tools are built automatically.
10664 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10666 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10669 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10671 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10672 boundaries outside build_component_ref() call (a macro in ObjC++).
10674 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10676 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10677 (init_cumulative_args): Likewise.
10678 (a7_overlap_mentioned_p): Delete prototype.
10679 * config/xtensa/xtensa.c (struct machine_function): Replace
10680 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10681 Add set_frame_ptr_insn field.
10682 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10683 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10684 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10685 at the function entry and replace the operand with the pseudo.
10686 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10687 argument and record this flag in CUMULATIVE_ARGS.
10688 (function_arg): Remove result_mode and special-case code to handle
10689 arguments in a7. Instead, set need_a7_copy flag when there is an
10690 incoming argument in a7.
10691 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10692 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10693 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10694 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10696 (a7_overlap_mentioned_p): Delete.
10697 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10698 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10699 arguments to init_cumulative_args and pass "incoming" flag instead.
10700 (BLOCK_REG_PADDING): Delete.
10701 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10702 checks for reload_in_progress and reload_completed. Update calls to
10703 xtensa_copy_incoming_a7.
10704 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10705 to call xtensa_copy_incoming_a7.
10707 2004-02-09 DJ Delorie <dj@redhat.com>
10709 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10710 longer modify standard_exec_prefix, standard_bindir_prefix, or
10711 standard_startfile_prefix.
10713 2004-02-09 James E Wilson <wilson@specifixinc.com>
10716 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10717 to expand_expr_real call, and pass in alt_rtl as last argument.
10720 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10721 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10722 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10723 * except.c (expand_builtin_extend_pointer): New.
10724 * except.h (expand_builtin_extend_pointer): Declare.
10726 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10728 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10729 unaligned loads and stores.
10731 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10733 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10734 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10736 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10737 * config/mips/iris5.h: ... here.
10738 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10740 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10741 * config/mips/iris5.h: ... here.
10743 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10745 * configure.ac: Remove default executable files before AC_PROG_CC.
10746 * configure: Regenerate.
10748 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10751 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10752 print a operand other than a register.
10754 2004-02-09 Roger Sayle <roger@eyesopen.com>
10756 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10757 tree code rather than call fold_convert, which doesn't specify a
10758 default floating point to integer conversion.
10760 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10762 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10763 code to support SGS assembler. Reformat adjacent code where possible.
10764 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10766 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10768 * config/m68k/linux.h, config/m68k/m68k.c,
10769 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10770 macros and asm_printf() format strings.
10771 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10772 * config/m68k/linux.h: Update copyright.
10773 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10775 2004-02-08 Andreas Schwab <schwab@suse.de>
10776 Bernardo Innocenti <bernie@develer.com>
10778 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10780 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10781 frame pointer register, overridable by OS targets.
10782 * (M68K_REGNAME): Macro to obtain register name for asm output,
10783 eventually replacing %a6 with M68K_FP_REG_NAME.
10784 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10785 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10786 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10787 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10788 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10790 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10792 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10793 hook_rtx_tree_int_null.
10794 * targhooks.c (default_struct_value_rtx): Remove.
10795 * targhooks.h: Remove the prototype for
10796 default_struct_value_rtx.
10797 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10798 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10799 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10800 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10801 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10802 config/rs6000/rs6000.c, config/s390/s390.c,
10803 config/stormy16/stormy16.c, config/v850/v850.c,
10804 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10805 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10807 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10809 * README.Portability: Change "ISO C89" to "ISO C90".
10810 * c-parse.in (primary, initelt): Likewise.
10812 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10814 * real.c (encode_ibm_extended): Normalize the input value before
10815 converting it to a double. Handle the case where a normal value
10816 rounds to infinity.
10818 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10820 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10822 * cse.c (preferrable): Change to preferable. Update all of its
10824 * genautomata.c (ainsn): Change
10825 first_ainsn_with_given_equialence_num to
10826 first_ainsn_with_given_equivalence_num. Update all of its
10829 2004-02-08 Jan Hubicka <jh@suse.cz>
10831 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10833 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10835 * function.c (assign_parms): Fix formatting.
10837 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10839 * default.h (PROMOTE_PROTOTYPES): Remove.
10840 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10841 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10842 EXPAND_BUILTIN_SAVEREGS): Poison.
10843 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10844 hook_bool_tree_false.
10845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10846 * target.h: Replace SETUP_INCOMING_VARARGS with
10847 targetm.calls.setup_incoming_varargs().
10848 * targhooks.c (default_promote_function_return): Remove.
10849 (default_promote_prototypes): Likewise.
10850 (default_struct_value_rtx): Always abort().
10851 (default_expand_builtin_saveregs): Always print an error
10853 (default_setup_incoming_varargs): Do nothing.
10854 (default_pretend_outgoing_varargs_named): Don't depend on
10855 SETUP_INCOMING_VARARGS.
10856 * targhooks.h: Remove the prototype for
10857 default_promote_function_return and
10858 default_promote_prototypes.
10860 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10862 * system.h (SHARED_SECTION_ASM_OP): Poison.
10863 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10864 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10866 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10869 * c-decl.c (diagnose_mismatched_decls): Only give special
10870 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10872 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10873 DECL_FUNCTION_CODE when defining a built-in function.
10874 Don't update DECL_ESTIMATED_INSNS.
10875 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10877 * tree.h: Delete DECL_ESTIMATED_INSNS.
10878 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10879 (expand_call_inline, optimize_inline_calls): Don't update
10880 DECL_ESTIMATED_INSNS nor inlined_insns.
10881 * cgraphunit.c (cgraph_analyze_function): Don't update
10882 DECL_ESTIMATED_INSNS.
10884 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10886 * c-common.c (shadow_warning): Delete.
10887 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10888 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10889 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10890 * c-parse.in (free_parser_stacks): Delete.
10892 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10894 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10895 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10896 Use the top level mkinstalldirs, not the one in the gcc subdir.
10897 * mkinstalldirs: Remove (from the gcc subdir).
10899 2004-02-07 Roger Sayle <roger@eyesopen.com>
10901 PR middle-end/13696
10902 * fold-const.c (fold_convert): New function to provide type
10903 conversion to the middle-end without using convert.
10904 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10905 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10906 invert_truthvalue, optimize_bit_field_compare, range_binop,
10907 decode_field_reference, make_range, build_range_check, unextend,
10908 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10909 fold_binary_op_with_conditional_arg, fold_inf_compare,
10910 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10911 convert with calls to fold_convert.
10913 2004-02-07 Jan Hubicka <jh@suse.cz>
10915 * genrecog.c (find_operand): add extra argument stop.
10916 (validate_pattern): Verify that mach_dup is duplicating operand
10917 defined lexically earlier.
10919 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10921 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10922 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10923 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10924 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10925 config/ia64/ia64.h, config/ip2k/ip2k.h,
10926 config/iq2000/iq2000.h, config/mips/iris5.h,
10927 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10928 config/rs6000/aix51.h, config/rs6000/aix52.h,
10929 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10930 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10931 config/sparc/linux.h, config/sparc/linux64.h,
10932 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10933 config/xtensa/xtensa.h: Remove the definitions of
10934 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10935 MAX_WCHAR_TYPE_SIZE.
10936 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10937 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10939 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10942 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10945 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10947 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10948 #ifdef ENABLE_CHECKING and #endif.
10950 2004-02-07 Roger Sayle <roger@eyesopen.com>
10952 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10953 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10954 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10955 integer types and floating point with unsafe_math_optimizations.
10956 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10957 Optimize A - B as A + (-B), if B is easily negated.
10959 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10961 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10962 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10963 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10964 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10967 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10969 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10971 2004-02-06 James E Wilson <wilson@specifixinc.com>
10973 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10974 glibc 2.3 or better.
10976 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10978 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10979 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10981 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10983 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10984 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10985 (SHLIB_MKMAP_OPTS): Delete.
10986 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10987 (bispecs): Add rule.
10988 * config/rs6000/libgcc-ppc64.ver: New file.
10989 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10990 (__floatdidf, __floatdisf): Optimize multiply.
10991 (__fixunstfdi): New function.
10992 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10993 real and imag parts larger than one register.
10994 (function_arg): Correct type of reg used when fp arg split partially
10996 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10997 and __MACH__ or __powerpc64__.
10999 2004-02-06 Roger Sayle <roger@eyesopen.com>
11000 Ulrich Weigand <uweigand@de.ibm.com>
11002 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
11003 of gen_highpart or gen_lowpart when the floating point format is
11004 wider than the result mode.
11006 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
11008 * dwarf2out.c (loclabel_num): Move into #ifdef
11009 DWARF2_DEBUGGING_INFO.
11011 2004-02-06 Ziemowit Laski <zlaski@apple.com>
11013 * objc/objc-act.c (build_super_template) the 'class' field of
11014 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
11015 (get_super_receiver): Likewise.
11017 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11019 * reload1.c (check_eliminable_occurrences): Optimize the reset
11021 (eliminate_regs_in_insn): Likewise.
11023 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11024 Josef Zlomek <zlomekj@suse.cz>
11026 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11027 at the beginning of function, call dwarf2out_var_location for
11028 NOTE_INSN_VAR_LOCATION note.
11029 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11030 decl_loc_table): New.
11031 (lookup_decl_loc): New function.
11032 (add_var_loc_to_decl): New function.
11033 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11034 only if can_use_fbreg.
11035 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11037 (loc_descriptor): Likewise. Process VAR_LOCATION.
11038 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11039 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11040 can_use_fbreg == true.
11041 (add_location_or_const_value_attribute): Added parameter enum
11042 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11043 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11044 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11045 with attr == DW_AT_location.
11046 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11047 if frame_base_decl is defined and has a location list.
11048 (gen_variable_die): Call add_location_or_const_value_attribute with
11049 attr == DW_AT_location.
11050 (dwarf2out_var_location): New function.
11051 (dwarf2out_begin_function): New function.
11052 (dwarf2out_init): Create decl_loc_table.
11054 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11056 * loop.c (force_movables): Transitively increase the priorities of
11057 all insns forces by an insn, not just the first one.
11059 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11060 Daniel Berlin <dberlin@dberlin.org>
11062 Josef Zlomek <zlomekj@suse.cz>
11063 * Makefile.in (var-tracking.o): New.
11064 * common.opt (fvar-tracking): New.
11065 * flags.h (flag_var_tracking): New.
11066 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11067 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11068 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11069 * rtl.c (note_insn_name): Likewise.
11070 * rtl.def (VAR_LOCATION): New.
11071 * rtl.h (NOTE_VAR_LOCATION): New.
11072 (NOTE_VAR_LOCATION_DECL): New.
11073 (NOTE_VAR_LOCATION_LOC): New.
11074 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11075 (variable_tracking_main): New exported function.
11076 * timevar.def (TV_VAR_TRACKING): New.
11077 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11078 (dump_file): "vartrack" was added (-dV).
11079 (flag_var_tracking): New.
11080 (f_options): "var-tracking" was added.
11081 (rest_of_handle_variable_tracking): New function.
11082 (rest_of_compilation): Run variable tracking.
11083 (process_options): If user has not specified flag_var_tracking set it
11084 according to optimize, debug_info_level and debug_hooks.
11085 * tree.h (frame_base_decl): New.
11086 * var-tracking.c: New file.
11087 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11088 (ia64_override_options): Set flags to run variable tracking in machine
11089 dependent reorg instead of toplev.c.
11090 (ia64_reorg): Run variable tracking if wanted.
11091 * doc/invoke.texi: Mention variable tracking in -dV,
11092 add and -fvar-tracking.
11093 * doc/passes.texi: Added variable tracking pass.
11095 Daniel Berlin <dberlin@dberlin.org>
11096 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11097 * dbxout.c (dbx_debug_hooks): Likewise.
11098 (xcoff_debug): Likewise.
11099 * debug.c (do_nothing_debug_hooks): Likewise.
11100 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11101 * dwarfout.c (dwarf_debug_hooks): Likewise.
11102 * sdbout.c (sdb_debug_hooks): Likewise.
11103 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11104 * final.c (final_scan_insn): Call var_location debug hook for each
11105 NOTE_INSN_VAR_LOCATION.
11107 2004-02-06 Jan Hubicka <jh@suse.cz>
11109 * flow.c (update_life_info): Allocate reg_deaths when called from
11111 (attempt_auto_inc): Update life ranges accordingly.
11113 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11116 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11118 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11120 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11122 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11124 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11125 a separate line info table in use.
11126 Use the correct size for terminators.
11127 (output_die): Use offset, not delta.
11129 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11131 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11133 2004-02-06 Jan Hubicka <jh@suse.cz>
11135 * recog.c (split_all_insns): Do not update reg info.
11136 * regrename.c (regrename_optimize): Likewise.
11137 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11138 * flow.c (struct propagate_block_info): Add insn_num field.
11139 (reg_deaths): New array.
11140 (life_analysis): Free reg_deaths info.
11141 (allocate_reg_life_data): Allocate reg_deaths array.
11142 (propagate_one_insn): Use new array.
11143 (init_propagate_block): Initialize it.
11144 (free_propagate_block_info): Finish compuation of
11146 (attempt_auto_inc): Sanity check that REG_INFO is not
11147 computed at same time.
11148 (mark_used_regs): Update new array.
11150 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11153 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11155 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11156 *extendqisi2_short_displ.
11158 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11160 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11161 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11162 (emit_library_call_value_1): Likewise pass nargs.
11163 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11164 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11165 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11166 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11167 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11169 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11170 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11171 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11172 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11173 INIT_CUMULATIVE_ARGS.
11174 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11175 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11176 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11177 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11178 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11179 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11180 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11181 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11182 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11183 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11184 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11185 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11187 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11189 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11192 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11194 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11195 note containing (plus (reg) (const_int)), where reg is an
11196 eliminable reg, then perform the register elimination without
11197 depending on eliminate_regs().
11199 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/arc/arc.c (arc_return_in_memory): Check the return
11202 value of int_size_in_bytes against -1. Don't check
11204 * config/avr/avr.c (avr_return_in_memory): Check the return
11205 value of int_size_in_bytes against -1.
11206 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11207 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11209 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11210 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11213 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11215 * config/frv/frv-protos.h: Remove the prototype for
11216 frv_setup_incoming_varargs.
11217 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11218 (frv_setup_incoming_varargs): Make it static.
11219 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11221 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11223 * config/fr30/fr30-protos.h: Remove the prototype for
11224 fr30_setup_incoming_varargs.
11225 Update the prototypes for fr30_num_arg_regs and
11226 fr30_function_arg_partial_nregs.
11227 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11228 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11229 (fr30_setup_incoming_varargs): Make it static.
11230 Add argument second_time. Don't do anything when second_time
11232 (fr30_num_arg_regs): Change the type of the first argument to
11234 (fr30_function_arg_partial_nregs): Change the type of the
11235 second argument to enum machine_mode.
11236 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11237 (SETUP_INCOMING_VARARGS): Remove.
11239 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11241 * config/arc/arc-protos.h: Remove the prototype for
11242 arc_setup_incoming_varargs.
11243 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11245 (arc_setup_incoming_varargs): Make it static.
11246 (arc_external_libcall): Likewise.
11247 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11248 Remove the commented-out definition of
11249 ASM_OUTPUT_EXTERNAL_LIBCALL.
11251 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11253 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11254 to $$(slibdir) in the installation commands.
11256 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11258 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11259 with inner_regno, not regno.
11260 * rtlanal.c (refers_to_regno_p): Same.
11262 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11264 * config.gcc: Remove i370 support.
11266 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11268 * doc/install.texi: Update automake and autoconf version
11269 requirements. Note where to find gcj automake version.
11271 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11273 * Makefile.in (generate-manpages): Move dependencies to ...
11275 * doc/makefile.texi: Document new targets.
11276 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11278 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11281 Makefile.in (srcextra): Add a level of indirection to ...
11282 (gcc.srcextra): ... here.
11283 (po-generated): Delete.
11284 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11286 (start.encap): Remove superfluous lang.srcextra dependency.
11287 objc/Make-lang.in (po-generated): Delete.
11289 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11291 * config/ia64/ia64.c (REG_GP): Remove.
11293 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11295 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11297 2004-02-05 Devang Patel <dpatel@apple.com>
11299 * dwarf2out.c (force_type_die): Look up input type itself
11300 instead of root_type() of type.
11302 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11304 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11305 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11306 pre-reload splitters are transformed to post-reload
11307 define_insn_and_split patterns.
11308 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11310 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11312 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11313 TARGET_PROMOTE_PROTOTYPES.
11315 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11317 PR middle-end/13750
11319 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11321 * c-typeck.c (constructor_asmspec): Delete.
11322 (struct initializer_stack): Delete field 'asmspec'.
11323 (start_init): Delete saving of asmspec.
11324 (finish_init): Don't update constructor_asmspec.
11325 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11326 * stmt.c (expand_asm): Duplicate strings from tree.
11327 (expand_asm_operands): Likewise.
11328 * tree.c (tree_size): Update computation of size of STRING_CST.
11329 (make_node): Don't make STRING_CST nodes.
11330 (build_string): Allocate string with tree node.
11331 * tree.def (STRING_CST): Update comment.
11332 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11333 (tree_string): Place contents of string in tree node.
11334 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11337 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11339 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11342 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11344 * config/rs6000/altivec.md (*movv4si_internal): At least one
11345 operand must be altivec_register_operand.
11346 (*movv8hi_internal1): Likewise.
11347 (*movv16qi_internal1): Likewise.
11348 (*movv4sf_internal1): Likewise.
11350 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11352 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11353 * configure: Regenerate.
11355 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11357 * doc/install.texi: Update description of --gxx-include-dir to
11358 give correct default value.
11360 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11362 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11365 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11367 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11370 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11372 * emit-rtl.c: Update the comment about the file.
11374 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11376 * sourcebuild.texi (Test Idioms): Update testcase naming
11379 2004-02-04 Per Bothner <per@bothner.com>
11381 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11382 * c-ppoutput.c (pp_dir_change): New function.
11383 * c-common.h (pp_dir_change): New declaration.
11384 * cpplib.h (struct cpp_options): Remove working_directory field.
11385 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11386 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11387 Don't handle -fworking_directory here, but in c_common_post_options.
11388 (read_original_directory): Don't back up when done.
11389 Don't clear no-longer used working_directory flag.
11390 * cpplib.h: Update declarations to match.
11391 * c-lex.c (cb_dir_change): Move to c-opts.c.
11392 (init_c_lex): Don't set dir_change callback here, since we want
11393 to set it even if flag_preprocess_only.
11394 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11395 (c_common_post_options): Set dir_change callback.
11396 Call pp_dir_change if approporiate.
11397 (finish_options): Don't call cpp_find_main_file here. Hence remove
11398 unneeded parameter and result. Do LC_RENAME for <built-in>.
11399 (c_common_post_options): Call cpp_read_main_file here instead.
11400 (c_common_init): Update accordingly.
11401 (push_command_line_include): Don't cpp_push_main_file.
11402 Do LC_RENAME rather than LC_LEASE to get back to main file.
11403 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11404 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11405 files, but call finish_options for all files.
11406 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11407 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11408 cpp_find_main_file + cpp_push_main_file.
11409 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11410 * opts.c (handle_options): Only set main_input_filename first time.
11412 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11414 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11416 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11418 * reload.c (find_equiv_reg): When checking for register overlap,
11419 don't index hard_regno_nregs with a pseudo-reg.
11421 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11423 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11425 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11427 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11428 against FIRST_PSEUDO_REGISTER.
11430 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11432 * Makefile.in: Move target, host overrides after per-language
11435 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11436 (GNATLIBCFLAGS): Remove -g.
11438 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11440 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11441 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11442 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11443 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11444 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11445 config/sparc/sparc.c, config/vax/vax.c: Revert the
11446 replacements of "FALLTHRU" with "Fall through" done in the
11449 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11451 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11452 config/arm/arm.c, config/arm/arm.md,
11453 config/cris/cris-protos.h, config/fr30/fr30.c,
11454 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11455 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11456 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11457 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11458 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11459 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11460 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11461 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11462 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11463 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11464 config/s390/s390.md, config/sparc/netbsd-elf.h,
11465 config/sparc/openbsd.h, config/sparc/sparc.c,
11466 config/xtensa/lib2funcs.S: Fix comment formatting.
11468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/alpha/alpha.c, config/arc/arc.c,
11471 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11472 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11473 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11474 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11475 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11476 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11477 config/iq2000/iq2000.c, config/m32r/m32r.c,
11478 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11479 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11480 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11481 config/rs6000/rs6000.h, config/sparc/sparc.c,
11482 config/vax/vax.c: Fix comment typos. Follow spelling
11485 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11487 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11488 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11489 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11490 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11491 config/arm/fpa.md, config/arm/iwmmxt.md,
11492 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11493 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11494 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11495 config/sparc/netbsd-elf.h: Update copyright.
11497 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11500 for all modes whose size is greater than 8 bytes if ARCH32.
11501 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11502 by reference if ARCH32.
11504 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11506 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11508 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11510 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11511 to before adddi3 insn patterns.
11512 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11513 "reload_insi"): Move to before addsi3 insn patterns.
11515 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11517 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11518 parameter. Use it instead of current_function_is_thunk.
11519 * function.h (struct function): Update documentation for is_thunk.
11520 * tree.h (CALL_FROM_THUNK_P): New macro.
11521 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11522 no_new_pseudos when testing current_function_is_thunk.
11523 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11525 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11527 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11528 TARGET_SETUP_INCOMING_VARARGS.
11530 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11532 * emit-rtl.c (gen_rtx): Remove.
11533 * genattrtab.c: Don't mention gen_rtx in a comment.
11534 * rtl.h: Remove the prototype for gen_rtx.
11535 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11537 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11539 * config/arc/arc.h, config/fr30/fr30.h
11540 (SETUP_INCOMING_VARARGS): Remove the target-independent
11542 * doc/tm.texi: Don't mention deprecated target macros.
11544 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11547 target-independent comment.
11549 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11551 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11552 mention deprecated target macros.
11554 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11556 * config.gcc: Remove obsolete ports and configurations.
11557 * config/linux-aout.h, config/netware.h,
11558 config/t-linux-gnulibc1, config/d30v/abi,
11559 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11560 config/d30v/d30v.h, config/d30v/d30v.md,
11561 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11562 config/dsp16xx/dsp16xx-modes.def,
11563 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11564 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11565 config/i370/README, config/i370/i370-c.c,
11566 config/i370/i370-protos.h, config/i370/i370.c,
11567 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11568 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11569 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11570 config/i386/moss.h, config/i386/netware.h,
11571 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11572 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11573 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11574 config/i960/i960-c.c, config/i960/i960-coff.h,
11575 config/i960/i960-modes.def, config/i960/i960-protos.h,
11576 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11577 config/i960/rtems.h, config/i960/t-960bare,
11578 config/m68k/hp310.h, config/m68k/hp320.h,
11579 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11580 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11582 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11583 doc/md.texi: Remove mentions of obsolete ports.
11585 2004-02-04 Jan Hubicka <jh@suse.cz>
11587 * alias.c (find_base_term, get_addr): Do not dereference NULL
11588 pointer when all VALUE's locations has been invalidated.
11589 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11591 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11593 * doc/invoke.texi (x86 options): Fix spelling/wording.
11595 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11597 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11598 put the original string in a comment.
11599 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11600 * config/mips/mips.c (mips_output_ascii): Likewise.
11601 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11603 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11605 * system.h (GIV_SORT_CRITERION): Poison.
11606 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11607 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11609 2004-02-03 Roger Sayle <roger@eyesopen.com>
11612 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11613 multiplies with a multiplication of the wrong signedness, its the
11614 signedness of the multiplication that we've performed that needs to
11615 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11616 if expand_mult_highpart_adjust places the result in target.
11618 2004-02-03 Richard Henderson <rth@redhat.com>
11620 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11622 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11624 * config.gcc (sh[234]l): Use little endian fragments.
11626 2004-02-03 Paul Koning <pkoning@equallogic.com>
11628 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11629 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11630 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11631 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11632 floating point format.
11633 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11634 the above functions.
11635 (output_move_quad): Output float values in correct target format.
11636 (legitimate_const_double_p): New function.
11637 * config/pdp11/pdp11.h: Fix typos.
11638 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11639 (TARGET_FLOAT_FORMAT): Ditto.
11640 (pdp11_f_format, pdp11_d_format): Add external declarations.
11641 (MAX_REGS_PER_ADDRESS): Corrected.
11642 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11643 (PRINT_OPERAND): Output float literals in target format.
11645 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11648 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11650 (access_public_node): Redefine.
11651 (access_protected_node): Likewise.
11652 (access_private_node): Likewise.
11653 * tree.c (build_common_tree_nodes): Create access_public_node,
11654 access_protected_node, and access_private_node.
11656 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11658 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11659 (MASK_INLINE_INT_DIV_THR): Ditto.
11660 (MASK_INLINE_SQRT_LAT): Ditto.
11661 (MASK_INLINE_SQRT_THR): Ditto.
11662 (MASK_DWARF2_ASM): Ditto.
11663 (MASK_EARLY_STOP_BITS): Ditto.
11665 2004-02-02 Paul Brook <paul@codesourcery.com>
11667 Merge from csl-arm-branch.
11669 2004-01-30 Paul Brook <paul@codesourcery.com>
11671 * aof.h (REGISTER_NAMES): Add vfp reg names
11672 (ADDITIONAL_REGISTER_NAMES): Ditto.
11673 * aout.h (REGISTER_NAMES): Ditto.
11674 (ADDITIONAL_REGISTER_NAMES): Ditto.
11675 * arm-protos.h: Update/Add Prototypes.
11676 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11677 Only allow 0.0 for VFP.
11678 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11679 (values_fp): Rename from values_fpa. Update Users.
11680 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11681 Update users. Only check valid constants for this hardware.
11682 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11683 Only allow consts for FPA.
11684 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11685 Only allow consts for FPA.
11686 (use_return_insn): Check for saved VFP regs.
11687 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11688 (arm_legitimize_address): Ditto.
11689 (arm_general_register_operand): New function.
11690 (vfp_mem_operand): New function.
11691 (vfp_compare_operand): New function.
11692 (vfp_secondary_reload_class): New function.
11693 (arm_float_compare_operand): New function.
11694 (vfp_print_multi): New function.
11695 (vfp_output_fstmx): New function.
11696 (vfp_emit_fstm): New function.
11697 (arm_output_epilogue): Output VPF reg restore code.
11698 (arm_expand_prologue): Output VFP reg save code.
11699 (arm_print_operand): Add 'P'.
11700 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11701 (arm_regno_class): Return classes for VFP regs.
11702 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11703 (arm_get_frame_size): Ditto.
11704 * arm.h (FIXED_REGISTERS): Add VFP regs.
11705 (CALL_USED_REGISTERS): Ditto.
11706 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11707 (FIRST_VFP_REGNUM): Define.
11708 (LAST_VFP_REGNUM): Define.
11709 (IS_VFP_REGNUM): Define.
11710 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11711 (HARD_REGNO_NREGS): Handle VFP regs.
11712 (REG_ALLOC_ORDER): Add VFP regs.
11713 (enum reg_class): Add VFP_REGS.
11714 (REG_CLASS_NAMES): Ditto.
11715 (REG_CLASS_CONTENTS): Ditto.
11716 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11717 (REG_CLASS_FROM_LETTER): Add 'w'.
11718 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11719 (EXTRA_MEMORY_CONSTRAINT): Define.
11720 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11721 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11722 (REGISTER_MOVE_COST): Ditto.
11723 (PREDICATE_CODES): Add arm_general_register_operand,
11724 arm_float_compare_operand and vfp_compare_operand.
11725 * arm.md (various): Rename as above.
11726 (divsf3): Enable when TARGET_VFP.
11731 (arm_movdi): Disable when TARGET_VFP.
11732 (arm_movsi_insn): Ditto.
11733 (movsi): Only split with general regs.
11734 (cmpsf): Use arm_float_compare_operand.
11735 (push_fp_multi): Restrict to TARGET_FPA.
11737 * vfp.md: New file.
11738 * fpa.md (various): Rename as above.
11739 * doc/md.texi: Document ARM w and U constraints.
11741 2004-01-15 Paul Brook <paul@codesourcery.com>
11743 * config.gcc: Add with_fpu. Allow with-float=softfp.
11744 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11745 Break out of loop when we find a float-abi. Fix typo.
11746 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11748 * doc/install.texi: Document --with-fpu.
11750 2003-01-14 Paul Brook <paul@codesourcery.com>
11752 * config.gcc (with_arch): Add armv6.
11753 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11754 * config/arm/arm.c (arm_overrride_options): Ditto.
11756 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11758 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11759 (FL_ARCH6): Renamed from FL_ARCH6J.
11760 (arm_arch3m): Renamed from arm_fast_multiply.
11761 (arm_arch6): Renamed from arm_arch6j.
11762 * arm.h: Update all uses of above.
11763 * arm-cores.def: Likewise.
11764 * arm.md: Likewise.
11766 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11767 not arm6j. Add entry for arch armv6.
11769 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11771 * arm.c (arm_emit_extendsi): Delete.
11772 * arm-protos.h (arm_emit_extendsi): Delete.
11773 * arm.md (zero_extendhisi2): Also handle zero-extension of
11775 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11776 (thumb_zero_extendhisi2): Only match if not v6.
11777 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11778 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11779 (thumb_extendqisi2): Likewise.
11780 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11781 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11782 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11783 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11784 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11785 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11786 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11787 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11788 (arm_extendqisi2addsi): Likewise.
11790 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11792 Revert this change:
11793 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11794 + REG addressing modes.
11796 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11797 + REG addressing modes.
11799 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11801 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11804 2003-30-12 Paul Brook <paul@codesourcery.com>
11806 * longlong.h: protect arm inlines with !defined (__thumb__)
11808 2003-30-12 Paul Brook <paul@codesourcery.com>
11810 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11812 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11814 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11817 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11819 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11820 to the virtual incoming args pointer for downward stacks.
11822 2003-12-29 Paul Brook <paul@codesourcery.com>
11824 * config/arm/arm-cores.def: Add cost function.
11825 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11826 (arm_rtx_costs): Remove
11827 (struct processors): Add rtx_costs field.
11828 (all_cores, all_architectures): Ditto.
11829 (arm_override_options): Set targetm.rtx_costs.
11830 (thumb_rtx_costs): New function.
11831 (arm_rtx_costs_1): Remove cases handled elsewhere.
11832 * config/arm/arm.h (processor_type): Add COSTS parameter.
11834 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11836 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11837 (arm926ejs.md): Include it.
11838 * config/arm/arm926ejs.md: New pipeline description.
11840 2003-12-24 Paul Brook <paul@codesourcery.com>
11842 * config/arm/arm.c (arm_arch6j): New variable.
11843 (arm_override_options): Set it.
11844 (arm_emit_extendsi): New function.
11845 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11846 * config/arm/arm.h (arm_arch6j): Declare.
11847 * config/arm/arm.md: Add sign/zero extend insns.
11849 2003-12-23 Paul Brook <paul@codesourcery.com>
11851 * config/arm/arm.c (all_architectures): Add armv6.
11852 * doc/invoke.texi: Document it.
11854 2003-12-19 Paul Brook <paul@codesourcery.com>
11856 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11857 insn patterns to match.
11858 * config/arm/arm-generic.md: Ditto.
11859 * config/arm/cirrus.md: Ditto.
11860 * config/arm/fpa.md: Ditto.
11861 * config/amm/iwmmxt.md: Ditto.
11862 * config/arm/arm1026ejs.md: Ditto.
11863 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11866 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11868 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11869 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11870 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11871 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11872 arm_no_early_mul_dep): Correctly deal with conditional execution,
11873 parallels and single shift operations.
11874 (arm_no_early_alu_shift_value_dep): Define.
11875 * arm.md (attr type): Replace 'normal' with 'alu',
11876 'alu_shift' and 'alu_shift_reg'.
11877 (attr core_cycles): Adjust.
11878 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11879 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11880 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11881 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11882 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11883 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11884 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11885 attribute appropriately.
11886 * config/arm/arm1026ejs.md (alu_op): Adjust.
11887 (alu_shift_op, alu_shift_reg_op): New.
11888 * config/arm/arm1136.md: Add better bypasses for early
11889 registers. Remove load[234] and store[234] bypasses.
11890 (11_alu_op): Adjust.
11891 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11893 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11895 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11896 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11897 * config/arm/arm.c (arm_no_early_store_addr_dep,
11898 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11899 * config/arm/arm1026ejs.md: Add load-store bypass.
11900 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11901 Add bypasses between instructions.
11903 2003-12-10 Paul Brook <paul@codesourcery.com>
11905 * config/arm/arm.c (arm_fpu_model): New variable.
11906 (arm_fload_abi): New variable.
11907 (target_fpe_name): Rename from target_fp_name.
11908 (target_fpu_name): New variable.
11909 (arm_is_cirrus): Remove.
11910 (fpu_desc): New struct.
11911 (all_fpus): Define.
11912 (pf_model_for_fpu): Define.
11913 (all_loat_abis): Define.
11914 (arm_override_options): Set fp arch flags based on -mfpu=
11916 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11917 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11918 (*): Use new TARGET_* flags.
11919 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11920 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11921 (TARGET_SOFT_FLOAT): Ditto.
11922 (TARGET_SOFT_FLOAT_ABI): New.
11923 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11925 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11926 (TARGET_OPTIONS): Add -mfpu=.
11927 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11928 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11929 (arm_pf_model): Define.
11930 (arm_float_abi_type): Define.
11931 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11932 * config/arm/arm.md: Use new TARGET_* flags.
11933 * config/arm/cirrus.md: Ditto.
11934 * config/arm/fpa.md: Ditto.
11935 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11936 * config/arm/semi.h (ASM_SPEC): Ditto.
11937 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11938 (FPUTYPE_DEFAULT): Set to VFP.
11939 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11941 2003-11-22 Phil Edwards <phil@codesourcery.com>
11944 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11945 'bx' instead of 'b' to avoid branch range restrictions. Output
11946 the thunk immediately before the thunked-to function.
11947 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11948 .thumb_func if a thunk is being generated. Emit .code 16 along
11949 with .thumb_func if a thunk is not being generated.
11951 2003-11-15 Nicolas Pitre <nico@cam.org>
11953 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11954 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11955 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11956 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11957 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11959 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11960 Ian Lance Taylor <ian@wasabisystems.com>
11962 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11963 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11965 2003-11-05 Phil Edwards <phil@codesourcery.com>
11967 * config/arm/arm.md (insn): Add new V6 instruction names.
11968 (generic_sched): New attr.
11969 * config/arm/arm-generic.md: Use generic_sched here.
11970 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11971 stages of pipeline. Adjust latency counts accordingly.
11972 * config/arm/arm1136jfs.md: New file.
11974 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11976 * config/arm/arm.h (processor_type): New enumeration type.
11977 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11978 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11979 (CPP_CPU_ARCH_SPEC): Likewise.
11980 * config/arm/arm.c (arm_tune): New variable.
11981 (all_cores): Use cores.def.
11982 (all_architectures): Add representative processor.
11983 (arm_override_options): Restructure way in which tuning
11984 information is deduced.
11985 * arm.md: Update "insn" and "type" attributes throughout.
11986 (insn): New attribute.
11987 (type): Compute "mult" from "insn" attribute. Add load2,
11988 load3, load4 alternatives.
11989 (arm automaton): Move to arm-generic.md.
11990 * config/arm/arm-cores.def: New file.
11991 * config/arm/arm-generic.md: Likewise.
11992 * config/arm/arm1026ejs.md: Likewise.
11994 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11996 * doc/invoke.texi (SPARC options): Remove -mflat and
11997 all -mxxx (xxx:chip) options.
11998 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11999 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
12000 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
12001 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
12002 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
12003 * config/sparc/sparc.c: Likewise.
12004 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
12005 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
12006 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
12007 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
12008 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
12009 (sparc_flat_must_save_register_p): Likewise.
12010 (sparc_flat_compute_frame_size): Likewise.
12011 (sparc_flat_save_restore): Likewise.
12012 (sparc_flat_function_prologue): Likewise.
12013 (sparc_flat_function_epilogue): Likewise.
12014 (sparc_flat_epilogue_delay_slots): Likewise.
12015 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12016 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12017 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12018 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12019 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12020 (CONDITIONAL_REGISTER_USAGE): Likewise.
12021 (FRAME_POINTER_REQUIRED): Likewise.
12022 (INITIAL_ELIMINATION_OFFSET): Likewise.
12023 (BASE_RETURN_VALUE_REG): Likewise.
12024 (BASE_OUTGOING_VALUE_REG): Likewise.
12025 (BASE_PASSING_ARG_REG): Likewise.
12026 (BASE_INCOMING_ARG_REG): Likewise.
12027 (INCOMING_REGNO): Likewise.
12028 (OUTGOING_REGNO): Likewise.
12029 (LOCAL_REGNO): Likewise.
12030 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12031 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12032 (EPILOGUE_USES): Likewise.
12033 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12034 ("flat" attribute): Delete.
12035 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12037 (call followed by jump define_peephole's): Delete.
12038 (exception_receiver): Likewise.
12039 (builtin_setjmp_receiver): Likewise.
12040 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12042 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12046 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12048 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12049 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12050 Include langhooks.h. Replace c_common_truthvalue_conversion
12051 with the truthvalue_conversion language hook throughout.
12052 (expr_no_commas): Call default_conversion before save_expr
12053 for the first term of the production 'x ? : y'.
12054 * c-common.c (c_common_truthvalue_conversion): Remove
12055 obsolete block. Invoke recursively the hook instead
12057 * c-convert.c (convert): handle ERROR_MARK_NODE.
12058 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12059 returned by the truthvalue_conversion language hook.
12060 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12061 c_objc_common_truthvalue_conversion.
12062 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12064 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12065 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12066 c_objc_common_truthvalue_conversion.
12068 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12072 (LIBCALL_VALUE): Likewise.
12073 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12074 gen_rtx_CC0 instead of gen_rtx.
12075 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12076 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12077 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12079 (m68hc11_emit_logical): Likewise.
12081 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12084 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12085 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12086 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12087 config/mips/mips.md, config/mmix/mmix.c,
12088 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12089 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12090 config/rs6000/altivec.md, config/s390/s390.c,
12091 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12092 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12093 Use const0_rtx instead of GEN_INT (0). Do the same for other
12094 constants that are readily available.
12096 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12098 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12099 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12100 instead of GEN_INT (0). Do the same for other constants that
12101 are readily available.
12103 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12105 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12107 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12108 instead of gen_rtx.
12109 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12111 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12112 gen_rtx_ASHIFT instead of gen_rtx.
12113 (udivmodqi4): Likewise.
12115 2004-02-02 Richard Henderson <rth@redhat.com>
12118 * expr.c (store_expr): Use force_operand before emit_move_insn.
12120 2004-02-02 Jeff Law <law@redhat.com>
12121 Roger Sayle <roger@eyesopen.com>
12123 * tree.c (commutative_tree_code, associative_tree_code): New
12125 (iterative_hash_expr): Use commutative_tree_code.
12126 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12127 * fold-const.c (operand_equal_p): Use commutative_tree_code
12128 rather than inlining the commutativity check.
12131 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12133 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12134 * config/frv/frv-protos.h: Remove the prototype for
12135 frv_function_arg_keep_as_reference.
12136 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12138 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12139 * config/stormy16/stormy16.h: Remove the commented-out
12140 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12142 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12145 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12146 for retaddr_column.
12148 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12150 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12153 2004-02-02 Eric Christopher <echristo@redhat.com>
12154 Zack Weinberg <zack@codesourcery.com>
12156 * c-opts.c (c_common_handle_option): Add -finput-charset.
12158 * cppcharset.c (one_iso88591_to_utf8): Remove.
12159 (convert_iso88591_utf8): Ditto.
12160 (conversion_tab): Remove 8859-1 converter.
12161 (_cpp_input_to_utf8): Remove.
12162 (_cpp_init_iconv_buffer): Ditto.
12163 (_cpp_close_iconv_buffer): Ditto.
12164 (_cpp_convert_input): New function.
12165 (_cpp_default_encoding): Ditto.
12166 * cpphash.h: Add/remove prototypes for above.
12167 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12168 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12169 for narrow execution and input character sets.
12170 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12171 * doc/cppopts.texi: Document -finput-charset.
12173 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12175 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12176 against FIRST_PSEUDO_REGISTER.
12178 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12180 * doc/invoke.texi (SPARC options): Further improve.
12182 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12184 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12185 config/h8300/h8300.c, config/ip2k/ip2k.md,
12186 config/iq2000/iq2000.c, config/mips/mips.c,
12187 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12188 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12189 config/v850/v850.md: Fix indentation.
12191 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12193 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12194 arguments on a 16-byte boundary in the parameter array if ARCH64.
12195 Split handling of TFmode.
12197 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12199 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12200 Don't test CONSTANT_P (x).
12201 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12202 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12203 Fix misindentation.
12205 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12207 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12209 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12212 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12213 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12214 config/iq2000/iq2000.c, config/m32r/m32r.c,
12215 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12216 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12217 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12218 config/stormy16/stormy16.c, config/v850/v850.md,
12219 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12221 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12223 * config/mcore/mcore.c (block_move_sequence): Replace
12224 gen_rtx_CONST_INT with GEN_INT.
12226 2004-02-02 Jan Hubicka <jh@suse.cz>
12228 * alias.c (record_set): Use hard_regno_nregs.
12229 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12230 * builtins.c (apply_args_size): Likewise.
12231 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12232 mark_set_regs, add_stored_regs, mark_referenced_regs,
12233 insert_restore, insert_save, insert_one_insn): Likewise.
12234 * cfgcleanup.c: Include regs.h
12235 (mark_effect, mentions_nonequal_regs): Likewise.
12236 * cfgrtl.c (mark_killed_regs): Likewise
12237 * combine.c (update_table_tick, record_value_for_reg,
12238 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12239 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12240 reg_bitfield_target_p, distribute_notes): Likewise.
12241 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12242 exp_equiv_p, cse_insn): Likewise.
12243 * cselib.c (cselib_lookup): Likewise.
12244 (cselib_invalidate_regno, cselib_record_set): Likewise.
12245 * df.c (df_ref_record): Likewise.
12246 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12248 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12249 count_or_remove_death_notes_bb): Likewise.
12250 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12251 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12252 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12253 * integrate.c (mark_stores): Likewise.
12254 * jump.c (delete_prior_computation): Likewise.
12255 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12256 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12257 * loop.c (LOOP_REGNO_NREGS): Likewise.
12258 * postreload.c (reload_combine, reload_combine_note_store,
12259 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12260 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12261 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12262 try_recolor_web, insert_coalesced_conflicts, check_colors,
12263 break_precolored_alias): Likewise.
12264 * ra-debug.c: Include regs.h
12265 (ra_print_rtx_object): Likewise.
12266 * ra-rewrite (choose_spill_colors): Likewise.
12267 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12268 * ra.c (init_ra): Likewise.
12269 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12270 peep2_find_free_register): Likewise.
12271 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12272 * regclass.c (hard_regno_nregs): New array.
12273 (init_reg_modes_once): Initialize it.
12274 (choose_hard_reg_mode): Use it.
12275 (record_reg_classes): Likewise.
12276 * regmove.c (mark_flags_life_zones): Likewise.
12277 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12278 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12279 copy_value, maybe_mode_change, find_oldest_value_reg,
12280 copyprop_hardreg_forward_1):
12281 * regs.h (hard_regno_nregs): Declare.
12282 * realod.c (reload_inner_reg_of_subreg): Use it.
12283 (push_reload, combine_reloads, find_dummy_reload,
12284 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12285 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12286 reload_adjust_reg_for_mode): Likewise.
12287 * reload1.c (compute_use_by_pseudos, count_pseudo,
12288 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12289 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12290 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12291 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12292 delete_output_reload): Likewise.
12293 * resource.c (update_live_status, mark_referenced_resources,
12294 mark_set_resources, mark_target_live_regs): Likewise.
12295 * rtlanal.c: Include regs.h
12296 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12297 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12298 subreg_regno_offset, subreg_offset_representable_p,
12299 hoist_test_store): Likewise.
12300 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12301 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12302 * stmt.c: Include regs.h
12303 (decl_conflicts_with_clobbers_p): Likewise.
12304 * varasm.c (make_decl_rtl): Likewise.
12305 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12307 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12309 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12310 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12311 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12312 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12313 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12314 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12315 config/iq2000/iq2000.h, config/m32r/m32r.c,
12316 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12317 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12318 config/mcore/mcore.c, config/mcore/mcore.h,
12319 config/mcore/mcore.md, config/mips/mips.c,
12320 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12321 config/rs6000/rs6000.c, config/s390/s390.c,
12322 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12323 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12324 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12326 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12328 * config/h8300/h8300.md (two peephole2's): New.
12330 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12332 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12333 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12334 (ASM_CPU_SPEC): Likewise
12335 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12336 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12338 2004-02-01 Roger Sayle <roger@eyesopen.com>
12340 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12341 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12342 (expand_builtin): Always call expand_builtin_pow.
12344 2004-02-01 Roger Sayle <roger@eyesopen.com>
12346 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12347 BUILT_IN_SIGNBITL): New GCC builtins.
12348 * builtins.c (expand_builtin_signbit): New function to RTL expand
12349 calls to signbit, signbitf and signbitl as inline intrinsics.
12350 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12351 (fold_builtin_signbit): New function to perform constant folding
12352 of signbit, signbitf and signbitl.
12353 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12355 * doc/extend.texi: Document new signbit{,f,l} builtins.
12357 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12359 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12361 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12363 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12364 "mips_const_double_ok" and "simple_memory_operand", which were
12365 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12366 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12367 for removal of simple_memory_operand.
12369 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12371 * config/c4x/c4x.md: Use GEN_INT instead of
12372 gen_rtx (CONST_INT, ...).
12374 2004-01-31 Richard Henderson <rth@redhat.com>
12376 * varasm.c (output_constant_pool): Don't zap the pool.
12378 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12380 * genrecog.c (decision_type): Add DT_const_int.
12381 (write_cond) [DT_const_int]: Print a comparison against small
12383 (write_node): Simplify comparisons against small constants
12384 before printing tests.
12386 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12388 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12389 instead of gen_rtx_CONST_INT.
12391 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12393 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12394 instead of gen_rtx_CONST_INT.
12396 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12398 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12399 hook_bool_CUMULATIVE_ARGS_false.
12400 * targhooks.c (default_strict_argument_naming): Rename to
12401 hook_bool_CUMULATIVE_ARGS_false.
12402 * targhooks.h: Update the prototype for
12403 default_strict_argument_naming.
12405 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12407 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12408 * config/sh/sh.h: Likewise.
12409 * config/sh/sh.md: Likewise.
12411 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12413 * doc/invoke.texi (SPARC options): Restructure and update.
12415 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12417 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12418 STRICT_ARGUMENT_NAMING): Poison.
12419 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12420 hook_bool_tree_false.
12421 * targhooks.c (default_promote_function_args): Remove.
12422 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12423 Don't check incoming.
12424 (default_strict_argument_naming): Don't use
12425 STRICT_ARGUMENT_NAMING.
12426 * targhooks.h: Remove the prototype for
12427 default_promote_function_args.
12429 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12431 * config/i386/i386-protos.h: Remove the prototype for
12432 ix86_setup_incoming_varargs.
12433 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12434 (ix86_setup_incoming_varargs): Make it static.
12435 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12437 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12439 * alloc-pool.c: Fix comment typos.
12440 * builtin-types.def: Likewise.
12441 * builtins.def: Likewise.
12442 * c-pretty-print.c: Likewise.
12444 * reload1.c: Likewise.
12446 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12448 * doc/invoke.texi: Follow spelling conventions.
12449 * doc/tm.texi: Likewise.
12451 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12453 * doc/install.texi: Fix typos.
12454 * doc/invoke.texi: Likewise.
12456 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12458 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12459 registers as pointers.
12460 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12462 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12464 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12465 and restore it to gen_lowpart_general on exit.
12466 (gen_lowpart_for_combine): Adjust all callers to go through
12468 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12469 and restore it to gen_lowpart_general on exit.
12470 (gen_lowpart_if_possible): Adjust all callers to go through
12472 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12473 (gen_lowpart): Declare as pointer to function, initialized to
12474 gen_lowpart_general.
12475 * rtl.h (gen_lowpart): Declare as pointer to function.
12477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12479 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12480 * calls.c: Likewise.
12481 * emit-rtl.c: Likewise.
12482 * function.c: Likewise.
12483 * reload1.c: Likewise.
12484 * config/i386/cygming.h: Likewise.
12485 * config/i386/i386.c: Likewise.
12486 * config/i386/winnt.c: Likewise.
12488 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12491 * doc/install.texi: document --enable-__cxa_atexit option.
12492 * configure.ac: Disable __cxa_atexit if not supported.
12493 * configure: Regenerate.
12495 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12497 * ggc-zone.c (ggc_free): New function.
12499 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12501 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12502 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12503 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12504 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12505 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12506 config/alpha/alpha.c, config/alpha/alpha.h,
12507 config/alpha/alpha.md, config/alpha/unicosmk.h,
12508 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12509 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12510 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12511 config/frv/frvend.c, config/i386/cygming.h,
12512 config/i386/djgpp.h, config/i386/emmintrin.h,
12513 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12514 config/i386/i386-protos.h, config/i386/openbsd.h,
12515 config/i386/winnt.c, config/i386/xm-mingw32.h,
12516 config/i386/xmmintrin.h, config/ia64/ia64.md,
12517 config/iq2000/iq2000.md, config/m32r/m32r.md,
12518 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12519 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12520 config/mips/iris5gas.h, config/mips/iris6.h,
12521 config/mips/iris6gas.h, config/mips/linux.h,
12522 config/mips/mips.md, config/mips/netbsd.h,
12523 config/mips/openbsd.h, config/mips/windiss.h,
12524 config/pa/fptr.c, config/rs6000/aix.h,
12525 config/rs6000/altivec.h, config/rs6000/darwin.h,
12526 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12527 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12528 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12529 config/sparc/sol2.h: Update copyright.
12531 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12533 * Makefile.in (abs_docdir, abs_srcdir): Define.
12534 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12536 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12538 * genconfig.c (main): Have CC0_P check its operand even on a
12539 target without cc0.
12541 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12543 * config/alpha/alpha.c: Remove mentions of deprecates macros
12544 in comments, remove some target-independent comments about target
12545 macros, and/or add minimal function comments for target hook
12547 * config/avr/avr.c: Likewise.
12548 * config/ia64/ia64.h: Likewise.
12549 * config/ip2k/ip2k.c: Likewise.
12550 * config/iq2000/iq2000.c: Likewise.
12551 * config/m32r/m32r.h: Likewise.
12552 * config/m68hc11/m68hc11.c: Likewise.
12553 * config/mcore/mcore.c: Likewise.
12554 * config/mmix/mmix.c: Likewise.
12555 * config/mn10300/mn10300.c: Likewise.
12556 * config/pa/pa.c: Likewise.
12557 * config/pdp11/pdp11.c: Likewise.
12558 * config/rs6000/rs6000.h: Likewise.
12559 * config/sh/sh.c: Likewise.
12560 * config/sh/sh.h: Likewise.
12561 * config/sparc/sparc.c: Likewise.
12562 * config/sparc/sparc.h: Likewise.
12563 * config/stormy16/stormy16.c: Likewise.
12564 * config/xtensa/xtensa.c: Likewise.
12566 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12568 PR optimization/12147
12569 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12570 RELOAD_FOR_OPADDR_ADDR.
12571 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12572 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12574 2004-01-30 Jan Hubicka <jh@suse.cz>
12576 * reload.c (get_secondary_mem): Fix updating of
12577 secondary_memlocs_elim_used.
12579 2004-01-30 Richard Henderson <rth@redhat.com>
12581 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12582 (MAX_RTX_HASH_TABLE): Remove.
12583 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12584 (first_pool, last_pool, pool_offset): Remove.
12585 (struct rtx_constant_pool): Split out from ...
12586 (struct varasm_status): ... here. Reference one via pointer.
12587 (struct constant_descriptor_rtx): Merge struct pool_constant.
12589 (decode_rtx_const): Remove.
12590 (const_hash_rtx, compare_constant_rtx): Remove.
12591 (record_constant_rtx): Remove.
12592 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12593 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12594 (const_rtx_hash_1, const_rtx_hash): New.
12595 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12596 (simplify_subtraction): Use simplify_rtx.
12597 (force_const_mem): Rewrite to use new data structures.
12598 (find_pool_constant): Likewise.
12599 (get_pool_constant, get_pool_constant_mark,
12600 get_pool_constant_for_function, get_pool_mode,
12601 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12602 (output_constant_pool_2): Split out from output_constant_pool.
12603 (output_constant_pool_1): Likewise. Use new pool datastructures.
12604 (output_constant_pool): Zap entire pool datastructure.
12605 (mark_constant): Use new pool datastructures.
12606 (mark_constants): Use for_each_rtx.
12607 (mark_constant_pool): Use new pool datastructures.
12609 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12611 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12612 Copy operands[1] to pseudo for simplify_gen_subreg.
12614 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12616 * gcse.c (bypass_block): Fix a typo in the previous check-in
12619 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12621 * toplev.c: Include alloc-pool.h.
12622 * Makefile.in (toplev.c): Update dependencies.
12624 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12626 * combine.c (simplify_shift_const, case XOR): Be careful when
12627 commuting XOR with ASHIFTRT.
12629 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12630 Eric Botcazou <ebotcazou@libertysurf.fr>
12632 * config/sparc/sparc-protos.h: Remove the prototype for
12633 sparc_builtin_saveregs.
12634 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12635 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12636 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12637 (TARGET_STRUCT_VALUE_RTX): Likewise.
12638 (TARGET_RETURN_IN_MEMORY): Likewise.
12639 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12640 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12641 (sparc_builtin_saveregs): Make it static.
12642 (sparc_promote_prototypes): New.
12643 (sparc_struct_value_rtx): Likewise.
12644 (sparc_return_in_memory): Likewise.
12645 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12646 (PROMOTE_FUNCTION_RETURN): Likewise.
12647 (RETURN_IN_MEMORY): Likewise.
12648 (STRUCT_VALUE): Likewise.
12649 (STRUCT_VALUE_INCOMING): Likewise.
12650 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12651 (STRICT_ARGUMENT_NAMING): Likewise.
12652 (PROMOTE_PROTOTYPES): Likewise.
12654 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12656 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12659 * varasm.c (const_hash_1) <STRING_CST>: Use the
12660 address to compute the hash value if flag_writable_strings.
12661 (compare_constant) <STRING_CST>: Compare the addresses
12662 if flag_writable_strings.
12663 (build_constant_desc): Do not copy the expression for a
12664 STRING_CST if flag_writable_strings.
12666 2004-01-30 Jan Hubicka <jh@suse.cz>
12668 * alloc-pool.c: Include hashtab.h
12669 (alloc_pool_descriptor): New structure
12670 (alloc_pool_hash): New global variable.
12671 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12672 (create_alloc_pool): Update statistics.
12673 (free_alloc_pool): Likewise.
12674 (pool_alloc): Likewise.
12675 (output_info): New structure
12676 (print_statistics, dump_alloc_pool_statistics): New function.
12677 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12678 (dump_alloc_pool_statistics): Declare.
12679 * toplev.c (finalize): Dump statistics.
12681 * reload.c (secondary_memlocs_elim_used): New static variable.
12682 (get_secondary_mem): Update it.
12683 (find_reloads): Use it.
12685 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12687 * toplev.c: Fix broken checkin of 2003-12-30, again.
12689 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12691 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12692 s390*-*-* targets by specifying a 'nop' insn.
12693 * configure: Regenerate.
12695 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12698 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12700 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12702 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12703 of addr when creating MEM copy.
12705 2004-01-29 Devang Patel <dpatel@apple.com>
12707 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12709 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12712 * reload.c (find_reloads): Only support one pair of commutative
12715 2004-01-29 Roger Sayle <roger@eyesopen.com>
12718 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12719 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12722 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12724 * config/frv/frv.c: Don't mention deprecated macros in
12725 comments. Remove some target-independent comments about
12727 * config/frv/frv.h: Likewise.
12729 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12731 * cfghooks.c (split_block): Set probability and count of the
12734 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12736 * dwarf2out.c (struct die_struct): Added field decl_id.
12737 (decl_die_table): Changed to hash table.
12738 (decl_die_table_allocated): Deleted.
12739 (decl_die_table_in_use): Deleted.
12740 (DECL_DIE_TABLE_INCREMENT): Deleted.
12741 (decl_die_table_hash): New function.
12742 (decl_die_table_eq): New function.
12743 (lookup_decl_die): Lookup in a hash table.
12744 (equate_decl_number_to_die): Insert into a hash table.
12745 (dwarf2out_init): Init hash table decl_die_table.
12747 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12749 PR optimization/13424
12750 * expr.c (store_constructor): Revert 2003-12-03 change.
12752 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12753 expected before returning early. Avoid sharing RTL if they
12754 need to be changed.
12756 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12757 handling so that memory attributes are preserved. Don't call
12758 ix86_set_move_mem_attrs.
12759 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12760 (ix86_expand_clrstr): Rename src argument to
12761 dst. Rework rep_stos and strset handling so that memory attributes
12763 (ix86_expand_strlen): Pass src argument to
12764 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12765 memory attributes are preserved.
12766 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12767 change_address instead of gen_rtx_MEM.
12768 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12770 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12771 strmovqi, strmovqi_rex64): Remove.
12772 (rep_mov*, strmov*): Prefix insn names with *.
12773 (strset, strset_singleop, rep_stos): New expanders.
12774 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12775 strsetqi, strsetqi_rex64): Remove.
12776 (rep_stos*, strset*): Prefix insn names with *.
12777 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12779 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12781 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12782 Prefix insn names with *.
12783 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12784 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12785 (strlenqi_1): New expander.
12786 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12788 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12790 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12791 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12792 verify_flow_info): Declaration removed.
12793 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12794 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12795 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12796 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12797 instead of delete_block.
12798 * cfghooks.c: Include timevar.h and toplev.h.
12799 (cfg_hooks): Define here.
12800 (verify_flow_info, dump_bb): Moved from cfg.c.
12801 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12802 split_block, split_block_after_labels, move_block_after,
12803 delete_basic_block, split_edge, create_basic_block,
12804 create_empty_bb, can_merge_blocks_p, merge_blocks,
12805 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12807 * cfghooks.h (struct cfg_hooks): Added fields name,
12808 make_forwarder_block, tidy_fallthru_edge and
12809 move_block_after. Changed type of verify_flow_info, dump_bb,
12810 split_block fields. Renamed cfgh_split_edge and delete_block
12812 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12813 split_block, delete_block, split_edge, create_basic_block,
12814 can_merge_blocks_p, merge_blocks): Macros removed.
12815 (cfg_hooks): Do not export.
12816 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12817 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12818 move_block_after, delete_basic_block, split_edge, create_basic_block,
12819 create_empty_bb, can_merge_blocks_p, merge_blocks,
12820 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12822 (cfg_layout_rtl_cfg_hooks): Declare.
12823 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12825 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12826 (redirect_edge_with_latch_update): Removed.
12827 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12828 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12829 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12830 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12831 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12832 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12834 (rtl_create_basic_block): Coding style fix.
12835 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12836 rtl_make_forwarder_block): New functions.
12837 (update_cfg_after_block_merging): Removed.
12838 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12839 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12841 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12842 find_if_case_2): Don't update dominators.
12843 * timevar.def (TV_CFG_VERIFY): New.
12844 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12845 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12846 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12847 (remove_bbs): Don't call remove_bbs.
12848 (create_preheader): Use make_forwarder_block.
12849 (mfb_keep_just, mfb_update_loops): New static functions.
12851 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/avr/avr.h: Remove target-independent comments about
12856 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12858 * timevar.c (timevar_print): Mention when checking is enabled.
12860 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12862 * c-lex.c (c_lex): Rename to...
12863 (c_lex_with_flags): Add new parameter to get CPP flags.
12864 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12865 * c-pragma.h (c_lex_with_flags): Declare.
12867 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/mcore/mcore.c (mcore_external_libcall): Add a
12871 (mcore_return_in_memory): Likewise.
12873 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12875 * config/mcore/mcore-protos.h: Remove the prototype for
12876 mcore_setup_incoming_varargs.
12877 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12878 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12879 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12880 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12881 (TARGET_STRUCT_VALUE_RTX): Likewise.
12882 (TARGET_RETURN_IN_MEMORY): Likewise.
12883 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12884 (mcore_setup_incoming_varargs): Make it static. Receive the
12885 first argument by reference. Add argument second_time.
12886 (mcore_external_libcall): New.
12887 (mcore_return_in_memory): Likewise.
12888 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12889 (PROMOTE_FUNCTION_RETURN): Likewise.
12890 (STRUCT_VALUE): Likewise.
12891 (RETURN_IN_MEMORY): Likewise.
12892 (SETUP_INCOMING_VARARGS): Likewise.
12893 (PROMOTE_PROTOTYPES): Likewise.
12894 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12896 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12898 * config/m32r/m32r-protos.h: Remove the prototype for
12899 m32r_setup_incoming_varargs.
12900 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12901 (TARGET_STRUCT_VALUE_RTX): Likewise.
12902 (TARGET_RETURN_IN_MEMORY): Likewise.
12903 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12904 (m32r_return_in_memory): New.
12905 (m32r_setup_incoming_varargs): Make it static.
12906 * config/m32r/m32r.h: Remove #undef of
12907 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12908 definitions of PROMOTE_FUNCTION_ARGS and
12909 PROMOTE_FUNCTION_RETURN.
12910 (PROMOTE_PROTOTYPES): Remove.
12911 (RETURN_IN_MEMORY): Likewise.
12912 (STRUCT_VALUE): Likewise.
12914 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12916 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12917 (TARGET_STRUCT_VALUE_RTX): Likewise.
12918 (m68k_struct_value_rtx): Likewise.
12919 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12920 STRUCT_VALUE_REGNUM.
12921 (PROMOTE_PROTOTYPES): Remove.
12922 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12923 STRUCT_VALUE_REGNUM.
12924 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12925 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12927 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12929 * config/stormy16/stormy16.c
12930 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12931 TARGET_BUILD_BUILTIN_VA_LIST.
12933 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12935 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12936 (TARGET_STRUCT_VALUE_RTX): Likewise.
12937 (TARGET_RETURN_IN_MEMORY): Likewise.
12938 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12939 (v850_return_in_memory): Likewise.
12940 (v850_setup_incoming_varargs): Likewise.
12941 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12942 (SETUP_INCOMING_VARARGS): Likewise.
12943 (RETURN_IN_MEMORY): Likewise.
12944 (STRUCT_VALUE): Likewise.
12946 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12948 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12949 (fr30_setup_incoming_varargs): Don't use
12950 STRICT_ARGUMENT_NAMING.
12951 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12952 (STRICT_ARGUMENT_NAMING): Likewise.
12954 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12956 * config/frv/frv-protos.h: Remove the prototype for
12957 frv_expand_builtin_saveregs.
12958 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12959 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12960 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12961 STRUCT_VALUE_REGNUM.
12962 (frv_expand_builtin_saveregs): Make it static.
12963 (frv_struct_value_rtx): New.
12964 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12966 2004-01-29 Jan Hubicka <jh@suse.cz>
12969 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12971 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12972 for functions that will be only inlined.
12973 (cgraph_mark_function_to_output): Likewise.
12974 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12975 do not clear function body.
12976 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12977 (tree_rest_of_compilation): Reorganize the logic releasing function
12978 body to use callgraph datastructure.
12980 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12982 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12983 to register_operand.
12985 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12987 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12988 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12989 match_operand expressions so that all match_dups appear
12990 lexically after their corresponding match_operands.
12992 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/h8300/h8300.c (WORD_REG_USED): Use
12995 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12996 (compute_saved_regs): Likewise.
12997 (h8300_expand_prologue): Likewise. Allocate locals after
12999 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
13000 of FRAME_POINTER_REGNUM. Deallocate locals before saving
13002 (h8300_initial_elimination_offset): Adjust for the new frame
13003 layout, which swaps flips the order of locals and saved
13005 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
13006 (HARD_FRAME_POINTER_REGNUM): New.
13007 (ELIMINABLE_REGS): Add an elimination rule from
13008 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
13009 (REGISTER_NAMES): Add fp.
13010 * config/h8300/h8300.md (FP_REG): Change to 11.
13013 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13015 * genrecog.c (write_node): Remove a useless local variable.
13017 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13019 * Makefile.in (options.c options.h): Use stamp file s-options to
13020 avoid unnecessary rebuilds.
13021 (options.o): New target listing dependencies.
13022 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13023 (STAGESTUFF): Add s-gtyp-gen.
13025 2004-01-28 Richard Henderson <rth@redhat.com>
13027 * ggc.h (ggc_free): Declare.
13028 * ggc-common.c (ggc_realloc): Use it.
13029 * ggc-page.c: Remove lots of inline markers.
13030 (globals): Add free_object_list.
13032 (ggc_free, validate_free_objects): New.
13033 (poison_pages): Provide default.
13034 (ggc_collect): Call validate_free_objects; emit markers to
13037 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13038 Jim Wilson <wilson@specifixinc.com>
13040 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13041 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13043 (ia64_secondary_reload_class): Delete case GR_REGS.
13044 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13045 Do not allocate a scratch register.
13046 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13048 2004-01-28 Jan Hubicka <jh@suse.cz>
13050 * gcse.c (bypass_block): Prevent edges to be unified when we are
13051 about to emit compenstation code.
13053 2004-01-28 Nick Clifton <nickc@redhat.com>
13055 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13056 the setcwx insn into a register.
13058 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13060 * config/fp-bit.c (pack_d): When using paired doubles to implement
13061 a long double, round the high part separately.
13062 (unpack_d): Fix the case in which the high part is a power of two
13063 and the low part is a nonzero value of the opposite sign.
13065 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13067 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13068 (TARGET_STRUCT_VALUE_RTX): Likewise.
13069 (c4x_external_libcall): Likewise.
13070 (c4x_struct_value_rtx): Likewise.
13071 * config/c4x/c4x.h: Remove.
13072 (STRUCT_VALUE_REGNUM): Likewise.
13073 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13075 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13077 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13078 (TARGET_STRUCT_VALUE_RTX): Likewise.
13079 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13080 (STRUCT_VALUE): Likewise.
13081 (PROMOTE_PROTOTYPES): Likewise.
13083 2004-01-27 Roger Sayle <roger@eyesopen.com>
13085 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13086 CONST_INT before using INTVAL.
13088 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13090 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13091 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13092 frame if !TARGET_BACKCHAIN.
13093 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13095 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13097 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13099 * ia64.c (ia64_function_arg): When placing HFAs in integer
13100 registers, do not special case the mode used for complex
13101 types. Do not advance int_regs until the current register
13104 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13107 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13109 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13111 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13112 slow, unaligned loads and stores while debugging. Fix formatting.
13114 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13116 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13117 of computing wmode.
13118 (restore_stack_nonlocal): Same.
13120 2004-01-27 Devang Patel <dpatel@apple.com>
13122 * Makefile.in (dwarf2out.o): Depend on input.h
13123 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13124 imported_module_or_decl.
13125 (xcoff_debug_hooks): Same.
13126 * sdbout.c (sdb_debug_hooks): Same.
13127 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13128 * debug.c (do_nothing_debug_hooks): Same.
13129 (debug_nothing_tree_tree): New function.
13130 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13131 * dwarf2out.c: Include input.h.
13132 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13133 (remove_child_TAG): New function.
13134 (dwarf_tag_name): Handle DW_TAG_imported_module.
13135 (gen_subprogram_die): Equate decl number to declaration die. Do not
13136 remove all children dies while reusing declaration die for definition.
13137 Instead, selectively remove only formal parameters.
13138 (gen_variable_die): Equate variable decl to declaration die.
13139 (gen_field_die): Equate field decl to line number.
13140 (force_namespace_die): Replace it with ...
13141 (force_decl_die): ... this.
13142 (force_type_die): New function.
13143 (setup_namespace_context): Replace use of force_namespace_die() with
13145 (gen_namespace_die): Same.
13146 (dwarf2out_imported_module_or_decl): New function.
13148 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13150 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13151 on CQImode and CHImode incoming arguments in register a7.
13152 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13153 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13154 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13155 xtensa_copy_incoming_a7 before reload.
13157 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13159 * coverage.c (get_coverage_counts): Give a different message
13160 if flag_guess_branch_prob is set.
13161 * predict.c (counts_to_freqs): Return an int.
13162 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13163 calculate estimates.
13165 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13167 * config/iq2000/iq2000-protos.h: Remove the prototype for
13168 iq2000_setup_incoming_varargs.
13169 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13170 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13171 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13172 (TARGET_STRUCT_VALUE_RTX): Likewise.
13173 (TARGET_RETURN_IN_MEMORY): Likewise.
13174 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13175 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13176 (iq2000_return_in_memory): Likewise.
13177 (iq2000_setup_incoming_varargs): Make it static. Receive the
13178 first argument by reference.
13179 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13180 (PROMOTE_FUNCTION_RETURN): Likewise.
13181 (PROMOTE_PROTOTYPES): Likewise.
13182 (RETURN_IN_MEMORY): Likewise.
13183 (STRUCT_VALUE): Likewise.
13184 (SETUP_INCOMING_VARARGS): Likewise.
13185 (STRICT_ARGUMENT_NAMING): Likewise.
13187 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13189 * fixinc/fixinc.c (test_test): Initialize res.
13190 (start_flexer): Initialize pz_cmd_save.
13192 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13194 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13195 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13197 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13200 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13201 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13202 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13203 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13204 Possibly rename pattern for consistency.
13205 Remove ??? comments suggesting that this be done.
13206 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13208 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13209 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13210 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13211 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13214 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13216 * config/arm/arm.c (output_return_instruction): Only restore IP
13217 into SP if frame_pointer_needed.
13219 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13221 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13222 for SCmode and DCmode if ARCH32.
13223 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13224 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13226 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13228 (BASE_OUTGOING_VALUE_REG): Likewise.
13230 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13234 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13235 Forbid mode changes from SImode for lower FP regs if ARCH64.
13237 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13239 * Makefile.in (bt-load.o): Depend on except.h.
13240 * bt-load.c (except.h): #include.
13241 (compute_defs_uses_and_gen): If insn at end of BB can throw
13242 within this function, consider registers used by it unavailable for
13244 (move_btr_def): If insn at end of BB can throw, insert before rather
13247 * flags.h (flag_btr_bb_exclusive): Declare.
13248 * toplev.c (flag_btr_bb_exclusive): New variable.
13249 (f_options): Add btr-bb-exclusive.
13250 * bt-load.c (augment_live_range): Restore old behaviour if
13251 flag_btr_bb_exclusive is set.
13252 * common.opt: Add entry for -fbtr-bb-exclusive.
13253 * opts.c (common_handle_options): Same.
13254 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13256 * bt-load.c (btrs_live_at_end): New variable.
13257 (compute_defs_uses_and_gen): Compute its pointed-to array.
13258 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13259 (augment_live_range): When augmenting with a new dominator,
13260 use only its btrs_live_at_end set, but also add in the full set
13261 of the old dominator.
13262 (btr_def_live_range): Use btrs_live_at_end.
13263 (move_btr_def): Set other_btr_uses_before_def, and move new set
13264 to the end of the basic block, if appropriate.
13265 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13267 * bt-load.c (basic_block_freq): Remove outdated comment.
13269 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13271 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13272 (PREDICATE_CODES): Remove duplicate.
13273 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13274 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13275 (MASK_PROFILE_KERNEL): Adjust define.
13277 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13279 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13280 of long string literals from 32 bytes to sizeof (void *) when !-Os
13283 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13285 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13286 constant addresses in the normal mode.
13288 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13290 * system.h (CHAR_BITFIELD): Delete.
13291 (BOOL_BITFIELD): New.
13292 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13293 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13295 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13297 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13298 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13299 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13300 (TARGET_STRUCT_VALUE_RTX): Likewise.
13301 (TARGET_RETURN_IN_MEMORY): Likewise.
13302 (arc_return_in_memory): Likewise.
13303 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13304 (PROMOTE_FUNCTION_RETURN): Likewise.
13305 (RETURN_IN_MEMORY): Likewise.
13306 (STRUCT_VALUE): Likewise.
13308 2004-01-26 Richard Henderson <rth@redhat.com>
13310 * c-parse.in (extension): Use itype.
13311 (SAVE_EXT_FLAGS): Don't allocate a tree.
13312 (RESTORE_EXT_FLAGS): Don't read a tree.
13314 2004-01-26 Jan Hubicka <jh@suse.cz>
13316 * cselib.c (discard_useless_values): Clear out value pointer pointing
13317 to datastructure to be recycled.
13319 2004-01-25 Jan Hubicka <jh@suse.cz>
13321 * genextract.c (main): Do not output the memset when not checking.
13323 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13325 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13326 switch statement instead of a chain of if statements.
13328 2004-01-26 Jeff Law <law@redhat.com>
13330 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13331 acute accents for Petur Runolfsson's entry.
13333 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13335 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13336 (TARGET_RETURN_IN_MEMORY): Likewise.
13337 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13338 (RETURN_IN_MEMORY): Likewise.
13340 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13342 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13343 unaligned load/store into smaller loads and stores.
13345 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13347 * function.c (assign_parms): Do not assign
13348 long long argument to memory in prologue if
13349 is it loaded into register.
13351 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13353 PR middle-end/13779
13354 * expr.c (emit_group_load): split constant
13355 correctly into register components of PARALLEL insn.
13357 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13359 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13360 Use adjust_address_nv directly with appropriate mode.
13361 (restore_stack_nonlocal): Ditto.
13363 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13365 * config/xtensa/xtensa-protos.h: Remove the prototype for
13366 xtensa_builtin_saveregs.
13367 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13368 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13370 (TARGET_STRUCT_VALUE_RTX): Likewise.
13371 (TARGET_RETURN_IN_MEMORY): Likewise.
13372 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13373 (xtensa_builtin_saveregs): Make it static.
13374 (xtensa_return_in_memory): New.
13375 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13376 (PROMOTE_FUNCTION_RETURN): Likewise.
13377 (PROMOTE_PROTOTYPES): Likewise.
13378 (STRUCT_VALUE): Likewise.
13379 (RETURN_IN_MEMORY): Likewise.
13380 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13382 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13384 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13385 (arm_setup_incoming_varargs): Likewise.
13386 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13388 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13390 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13391 (cris_setup_incoming_varargs): Likewise.
13392 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13394 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13396 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13397 (ns32k_struct_value_rtx): Likewise.
13398 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13399 NS32K_STRUCT_VALUE_REGNUM.
13401 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13404 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13405 (TARGET_STRUCT_VALUE_RTX): Likewise.
13406 (arm_struct_value_rtx): Likewise.
13407 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13408 (STRUCT_VALUE): Likewise.
13409 (STRUCT_VALUE_REGNUM): Likewise.
13410 (PROMOTE_PROTOTYPES): Likewise.
13412 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13414 * config/ia64/ia64-protos.h: Remove the prototype for
13415 ia64_setup_incoming_varargs and ia64_return_in_memory.
13416 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13417 (TARGET_RETURN_IN_MEMORY): Likewise.
13418 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13419 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13420 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13421 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13422 (ia64_return_in_memory): Make it static. Change the return
13423 type to bool from int. Add an argument.
13424 (ia64_struct_value_rtx): New.
13425 * config/ia64/ia64.h: Remove commented-out definitions of
13426 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13427 PROMOTE_PROTOTYPES.
13428 (RETURN_IN_MEMORY): Remove.
13429 (STRUCT_VALUE_REGNUM): Likewise.
13430 (STRICT_ARGUMENT_NAMING): Likewise.
13432 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13435 * config/sparc/sparc.c (function_arg_union_value): New function.
13436 (function_arg): Use it to deal with unions.
13437 (function_value): Likewise. Define 'regbase' only for ARCH64.
13438 Replace a conditional statement by a simpler one.
13440 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13442 * config/mips/mips.c (mips16_optimize_gp): Delete.
13443 (mips_reorg): Don't call it.
13445 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13447 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13448 (floatunsqihf2): Remove operand 6.
13449 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13451 (ldi_conditional, ldf_conditional): Validate operands.
13453 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13455 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13456 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13458 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13460 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13461 memory references if TARGET_EXPOSE_LDP nonzero.
13463 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13465 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13467 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13469 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13470 invalid operand combinations.
13472 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13474 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13475 c4x_legitimate_address_p. Fix post_modify check.
13477 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13478 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13480 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13482 * config/pa/pa-protos.h: Remove the prototype for
13483 hppa_builtin_saveregs. Add a prototype for
13484 pa_return_in_memory.
13485 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13486 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13487 (TARGET_STRUCT_VALUE_RTX): Likewise.
13488 (TARGET_RETURN_IN_MEMORY): Likewise.
13489 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13490 (pa_struct_value_rtx): Likewise.
13491 (pa_return_in_memory): Likewise.
13492 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13493 PA_STRUCT_VALUE_REGNUM.
13494 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13495 (EXPAND_BUILTIN_SAVEREGS): Remove.
13496 (PROMOTE_PROTOTYPES): Likewise.
13497 (PROMOTE_FUNCTION_RETURN): Likewise.
13499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13501 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13502 (TARGET_STRUCT_VALUE_RTX): Likewise.
13503 (vax_struct_value_rtx): Likewise.
13504 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13505 VAX_STRUCT_VALUE_REGNUM.
13506 (PROMOTE_PROTOTYPES): Remove.
13508 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13510 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13512 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13514 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13515 and MIPS64 have HI/LO interlocks. Update comment.
13517 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13519 * config/stormy16/stormy16-protos.h: Remove the prototype for
13520 xstormy16_setup_incoming_varargs.
13521 * config/stormy16/stormy16.c
13522 (xstormy16_setup_incoming_varargs): Remove.
13523 (xstormy16_return_in_memory): New.
13524 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13525 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13526 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13527 (TARGET_STRUCT_VALUE_RTX): Likewise.
13528 (TARGET_RETURN_IN_MEMORY): Likewise.
13529 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13530 (PROMOTE_FUNCTION_RETURN): Likewise
13531 (PROMOTE_PROTOTYPES): Likewise
13532 (RETURN_IN_MEMORY): Likewise
13533 (STRUCT_VALUE): Likewise
13534 (SETUP_INCOMING_VARARGS): Likewise
13536 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13538 * config/mips/mips.c (mips_offset_within_object_p): New function.
13539 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13540 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13541 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13543 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13545 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13546 (PROMOTE_FUNCTION_RETURN): Likewise.
13548 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13550 * config/mn10300/mn10300-protos.h: Remove the prototype for
13551 mn10300_builtin_saveregs.
13552 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13553 (TARGET_STRUCT_VALUE_RTX): Likewise.
13554 (TARGET_RETURN_IN_MEMORY): Likewise.
13555 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13556 (mn10300_return_in_memory): Likewise.
13557 (mn10300_builtin_saveregs): Make it static.
13558 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13559 (RETURN_IN_MEMORY): Likewise.
13560 (STRUCT_VALUE): Likewise.
13561 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13563 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13566 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13568 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13570 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13573 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13575 * config/i860/i860-protos.h: Remove the prototype for
13577 * config/i860/i860.c (i860_saveregs): Make it static.
13578 (i860_struct_value_rtx): New.
13579 (TARGET_STRUCT_VALUE_RTX): Likewise.
13580 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13581 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13582 I860_STRUCT_VALUE_REGNUM.
13583 (EXPAND_BUILTIN_SAVEREGS): Remove.
13585 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13587 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13588 (TARGET_RETURN_IN_MEMORY): Likewise.
13589 (m68hc11_struct_value_rtx): Likewise.
13590 (m68hc11_return_in_memory): Likewise.
13591 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13592 of PROMOTE_PROTOTYPES.
13593 (RETURN_IN_MEMORY): Remove.
13594 (STRUCT_VALUE_REGNUM): Likewise.
13596 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13598 * config/mmix/mmix-protos.h: Remove the prototype for
13599 mmix_setup_incoming_varargs.
13600 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13601 (TARGET_STRUCT_VALUE_RTX): Likewise.
13602 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13603 (mmix_setup_incoming_varargs): Make it static.
13604 (mmix_struct_value_rtx): New.
13605 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13606 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13607 (STRUCT_VALUE_REGNUM): Remove.
13608 (SETUP_INCOMING_VARARGS): Likewise.
13610 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13612 * config/mips/mips-protos.h: Remove the prototypes for
13613 mips_setup_incoming_varargs and mips_return_in_memory.
13614 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13615 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13616 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13617 (TARGET_STRUCT_VALUE_RTX): Likewise.
13618 (TARGET_RETURN_IN_MEMORY): Likewise.
13619 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13620 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13621 (mips_setup_incoming_varargs): Match the prototype for
13622 TARGET_SETUP_INCOMING_VARARGS.
13623 (mips_return_in_memory): Make it static. Add argument fntype.
13624 (mips_strict_argument_naming): New.
13625 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13626 (PROMOTE_FUNCTION_ARGS): Likewise.
13627 (PROMOTE_FUNCTION_RETURN): Likewise.
13628 (STRUCT_VALUE): Likewise.
13629 (RETURN_IN_MEMORY): Likewise.
13630 (SETUP_INCOMING_VARARGS): Likewise.
13631 (STRICT_ARGUMENT_NAMING): Likewise.
13633 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13635 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13636 (TARGET_RETURN_IN_MEMORY): Likewise.
13637 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13638 (ip2k_return_in_memory): Likewise.
13639 (ip2k_setup_incoming_varargs): Likewise.
13640 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13641 (STRUCT_VALUE): Likewise.
13642 (STRUCT_VALUE_INCOMING): Likewise.
13643 (SETUP_INCOMING_VARARGS): Likewise.
13645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13647 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13648 (TARGET_RETURN_IN_MEMORY): Likewise.
13649 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13650 (avr_return_in_memory): Remove.
13651 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13652 (STRUCT_VALUE): Likewise.
13653 (STRUCT_VALUE_INCOMING): Likewise.
13654 (STRICT_ARGUMENT_NAMING): Likewise.
13656 2004-01-25 Jan Hubicka <jh@suse.cz>
13658 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13660 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13662 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13663 (mips_regno_mode_ok_for_base_p): Declare.
13664 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13665 (FRAME_POINTER_REGNUM): Renumber to 78.
13666 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13667 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13668 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13669 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13670 (REG_MODE_OK_FOR_BASE_P): Likewise.
13671 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13672 entry for 77 to "$arg" and entry for 78 to "$frame".
13673 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13674 (mips_reg_mode_ok_for_base_p): Remove.
13675 (mips_regno_mode_ok_for_base_p): New function, derived from old
13676 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13677 restrictions unless we're being strict.
13678 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13680 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13682 * c-common.h: Fix comment typos.
13683 * c-decl.c: Likewise.
13684 * cgraphunit.c: Likewise.
13685 * combine.c: Likewise.
13686 * et-forest.c: Likewise.
13687 * flow.c: Likewise.
13688 * function.c: Likewise.
13689 * ifcvt.c: Likewise.
13690 * integrate.c: Likewise.
13691 * jump.c: Likewise.
13692 * postreload.c: Likewise.
13693 * varray.c: Likewise.
13695 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13697 * doc/frontends.texi: Update copyright.
13698 * doc/gcov.texi: Likewise.
13699 * doc/gty.texi: Likewise.
13700 * doc/sourcebuild.texi: Likewise.
13701 * doc/standards.texi: Likewise.
13703 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13706 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13707 Remove movstrqi_small because it conflicts with movstrqi_large.
13709 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13711 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13712 (TARGET_STRUCT_VALUE_RTX): Likewise.
13713 (cris_struct_value_rtx): Likewise.
13714 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13715 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13716 STRUCT_VALUE_REGNUM.
13717 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13719 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13722 * cse.c (cse_cc_succs): Change the mode of the source expression
13723 as soon as decide we need a new mode. Don't permit changing modes
13724 if we found a match in a successor block.
13725 (cse_condition_code_reg): Save original mode of source expression
13726 so that we know whether we have to change the mode in other
13729 2004-01-24 Jan Hubicka <jh@suse.cz>
13731 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13732 widen_memory_access): Return early when there is nothing to change.
13734 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13736 * simplify-rtx.c (simplify_relational_operation): Don't
13737 simplify address == constant into address + -constant == 0.
13739 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13741 * gcc.c (process_command): Don't internationalize the
13743 * mips-tfile.c (main): Likewise.
13745 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13747 * cse.c: (cse_cc_succs) Fix comparison warning.
13749 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13751 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13753 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13755 * config/h8300/h8300-protos.h: Provide prototypes for
13756 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13757 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13758 (h8300_rtx_ok_for_base_p): Likewise.
13759 (h8300_legitimate_address_p): Likewise.
13760 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13761 h8300_legitimate_constant_p.
13762 (RTX_OK_FOR_BASE_P): Remove.
13763 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13767 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13768 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13769 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13770 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13771 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13772 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13773 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13774 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13776 2004-01-24 Jan Hubicka <jh@suse.cz>
13778 * cselib.c (remove_useless_values): Do not access discarded values.
13780 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13782 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13785 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13787 * recog.c: Fix a typo in copyright.
13789 2004-01-23 Andrew Pinski <apinski@apple.com>
13791 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13792 (call_value): Likewise.
13794 2004-01-23 Richard Henderson <rth@redhat.com>
13797 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13798 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13799 if SHIFT_COUNT_TRUNCATED is set.
13801 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13803 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13804 separate real and imaginary parts.
13805 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13807 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13810 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13813 2004-01-23 Jan Hubicka <jh@suse.cz>
13815 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13818 * alloc-pool.c (align_four): Kill.
13819 (create_alloc_pool): Align size to eight.
13820 (free_alloc_pool, free_pool): Invalidate deallocated data.
13822 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13825 * cse.c (cse_change_cc_mode): New static function.
13826 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13827 (cse_condition_code_reg): New function.
13828 * rtl.h (cse_condition_code_reg): Declare.
13829 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13830 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13831 cc_modes_compatible.
13832 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13833 (TARGET_CC_MODES_COMPATIBLE): Define.
13834 (TARGET_INITIALIZER): Add new initializers.
13835 * targhooks.c (default_cc_modes_compatible): New function.
13836 * targhooks.c (default_cc_modes_compatible): Declare.
13837 * hooks.c (hook_bool_intp_intp_false): New function.
13838 * hooks.h (hook_bool_intp_intp_false): Declare.
13839 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13840 (TARGET_CC_MODES_COMPATIBLE): Define.
13841 (ix86_fixed_condition_code_regs): New static function.
13842 (ix86_cc_modes_compatible): Likewise.
13843 * doc/tm.texi (Condition Code): Document new hooks.
13845 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13847 * fixinc/inclhack.def (bad_lval): Renamed to ...
13848 (alpha_bad_lval): ... this.
13850 Restrict to alpha*-dec-osf*.
13851 * fixinc/fixincl.x: Regenerate.
13852 * fixinc/tests/base/dirent.h: Remove, moving test ...
13853 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13855 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13858 * c-decl.c (diagnose_mismatched_decls): Also discard a
13859 built-in if we encounter an old-style definition with the
13862 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13864 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13865 set to default{32,64}.
13867 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13869 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13870 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13872 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13873 Olivier Hainque <hainque@act-europe.fr>
13875 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13876 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13878 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13880 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13881 size for minipool references.
13883 2004-01-23 Roger Sayle <roger@eyesopen.com>
13885 * real.c (real_floor, real_ceil): Tweak to allow input and output
13886 arguments to overlap.
13887 (real_round): New function to implement round(3m) semantics.
13888 * real.h (real_round): Prototype here.
13889 * builtins.c (fold_builtin_round): New function to constant fold
13890 round, roundf and roundl.
13891 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13893 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13895 PR optimization/13819
13896 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13897 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13898 (sh_handle_sp_switch_attribute): Remove warning.
13900 2003-11-30 Jan Hubicka <jh@suse.cz>
13902 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13904 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13906 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13907 may or may not return non-NIL.
13908 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13909 check CANNOT_CHANGE_MODE_CLASS
13911 2004-01-23 Jan Hubicka <jh@suse.cz>
13913 * basic-block.h (PROP_POSTRELOAD): New macro.
13914 (CLEANUP_LOG_LINKS): New.
13915 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13916 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13918 * cselib.c (value_pool): New.
13919 (new_cselib_val): Use pool.
13920 (cselib_init): Initialize value_pool
13921 (cselib_finish): Free pool.
13923 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13925 * config/sparc/sparc.c (scan_record_type): New function.
13926 (function_arg_slotno): Use it to determine which kinds of
13927 registers the record can be passed in.
13929 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13931 * config/pa/fptr.c: Fix old-style definition.
13933 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13935 PR optimization/13724
13936 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13937 represents the zero bits produced by a ZERO_EXTEND operation.
13939 2004-01-22 Roger Sayle <roger@eyesopen.com>
13941 PR optimization/13821
13942 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13943 correctly calculate the lowpart offset of the contracted subreg.
13945 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13947 * doc/invoke.texi (Optimize Options): Note that --param arguments
13948 are subject to change without notice.
13950 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13952 * config.gcc (mips-sgi-irix6*o32): Removed.
13953 * config/mips/iris6-o32-as.h: Likewise.
13954 * config/mips/iris6-o32-gas.h: Likewise.
13955 * config/mips/iris6-o32.h: Likewise.
13957 2004-01-22 Jan Hubicka <jh@suse.cz>
13959 * cfgcleanup.c (first_pass): New static variable.
13960 (try_forward_edges): Add work limiting check for threading.
13961 (try_crossjump_bb): Add work limiting check for crossjumping.
13962 (try_optimize_cfg): Maintain first pass variable.
13964 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13966 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13967 handles complex and vector modes.
13969 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13971 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13972 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13973 (STRICT): Likewise.
13975 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13977 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13978 (genrtl_for_stmt): Remove emit_nop calls.
13980 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13984 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13985 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13986 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13988 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13990 * config/arm/arm.c: Include "debug.h".
13991 (thumb_pushpop): Take two new arguments. Add some commentary.
13992 Output frame information when pushing.
13993 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13995 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13996 offset, and pass it to thumb_pushpop. Output CFI information.
13997 (thumb_expand_prologue): Add some frame-related markers and notes.
13999 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14001 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
14003 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
14004 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
14006 2004-01-22 Roger Sayle <roger@eyesopen.com>
14007 Paolo Bonzini <bonzini@gnu.org>
14009 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
14010 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
14011 * rtl.h (subreg_lsb_1): Prototype here.
14012 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
14015 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14017 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14018 macro need not be defined if jump-tables should contain
14019 relative addresses only when -fPIC or -fPIC is in effect.
14021 2004-01-22 Jan Hubicka <jh@suse.cz>
14023 * alias.c (reg_base_value): Turn into varray.
14024 (reg_base_value_size): Kill.
14025 (old_reg_base_value): New deletable varray.
14026 (alias_invariant_size): New variable.
14027 (REG_BASE_VALUE): Update to use varray.
14028 (find_base_value): Likewise.
14029 (record_set): Likewise.
14030 (record_base_value): Likewise.
14031 (memrefs_conflict_p): Likewise.
14032 (record_set): Likewise
14033 (record_base_value): Likewise.
14034 (memrefs_conflict_p): Use alias_invariant_size.
14035 (init_alias_analysis): Use varray; set alias_invariant_size;
14036 rescale other arrays to be sized by maxreg.
14037 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14039 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14041 * config/sparc/sparc.c (function_arg_slotno): Use
14042 FLOAT_TYPE_P to detect FP fields in structures.
14043 (function_arg_record_value_1): Likewise.
14044 (function_arg_record_value_2): Likewise.
14046 2004-01-22 Jan Hubicka <jh@suse.cz>
14048 * function.c (allocate_struct_function): Do not initialize expr, emit
14050 (prepare_function_start): Do it here.
14051 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14053 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14056 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14057 to 'word_mode' once the first slot has been filled.
14059 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14061 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14062 computation of the number of integer registers required.
14064 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14066 * config/i386/i386.md: Simplify certain comparisons of
14069 2004-01-21 Andrew Pinski <apinski@apple.com>
14072 * config/rs6000/rs6000.md (call_value): Force operand
14073 1 not operand 0 into a register.
14075 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14077 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14078 unwind-dw2-fde.h: Update copyright.
14080 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14082 * pa-protos.h: Update copyright.
14086 2004-01-21 Caroline Tice <ctice@apple.com>
14089 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14091 (fix_truncdfdi2): Likewise.
14092 (fix_truncsfdi2): Likewise.
14093 (*fix_truncdi_1): Likewise.
14094 (fix_truncxfsi2): Likewise.
14095 (fix_truncdfsi2): Likewise.
14096 (fix_truncsfsi2): Likewise.
14097 (*fix_truncsi_1): Likewise.
14098 (fix_truncxfhi2): Likewise.
14099 (fix_truncdfhi2): Likewise.
14100 (fix_truncsfhi2): Likewise.
14101 (*fix_trunchi_1): Likewise.
14103 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14105 * alias.c, basic-block.h, c-common.c, c-common.h,
14106 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14107 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14108 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14109 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14110 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14111 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14112 genautomata.c, genconditions.c, genemit.c, genflags.c,
14113 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14114 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14115 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14116 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14117 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14118 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14119 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14120 unwind.h, varray.c, varray.h: Update copyright.
14122 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14124 * config/h8300/coff.h: Update copyright.
14125 * config/h8300/elf.h: Likewise.
14126 * config/h8300/h8300-protos.h: Likewise.
14127 * config/h8300/h8300.c: Likewise.
14128 * config/h8300/h8300.h: Likewise.
14129 * config/h8300/h8300.md: Likewise.
14131 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14133 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14134 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14135 ultrix_unistd): New hacks.
14136 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14137 ULTRIX_CONST2_CHECK): Add checks.
14138 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14139 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14140 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14141 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14142 * fixinc/tests/base/locale.h: New file.
14143 * fixinc/fixincl.x: Rebuilt.
14145 2004-01-21 Andreas Jaeger <aj@suse.de>
14146 Michael Matz <matz@suse.de>
14148 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14150 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14152 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14153 _Jv_RegisterClasses through a function pointer.
14155 2004-01-21 Falk Hueffner <falk@debian.org>
14158 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14159 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14160 which need multiple instructions to emit.
14162 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14164 * config/m32r/m32r.h (CPP_SPEC): Define.
14166 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14168 * c-decl.c (merge_decls): Kill different_binding_level and
14169 different_tu arguments; simplify throughout.
14170 (duplicate_decls): Likewise.
14171 (pushdecl, merge_translation_unit_decls): Update calls to
14174 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14176 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14178 (print-rtl1.o): Depend on $(SYSTEM_H).
14180 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14183 * configure.ac: Delete definition and subsitution of docdir.
14184 Add info, man, srcman and srcinfo to target hooks. Create doc/
14186 * configure: Regenerate.
14187 * Makefile.in: Don't substitute docdir and delete all references
14189 (MAKEINFOFLAGS): Define.
14190 (stmp-docobjdir): Delete.
14191 (INFOFILES, MANFILES): Define.
14192 (info): Call lang.info, srcinfo and lang.srcinfo.
14193 (generated-manpages): Call lang.man, srcman and lang.srcman.
14194 (srcinfo, srcman): New rules to copy back files to source directory.
14195 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14196 (install-man): Revamp rule.
14197 (clean): Update dvi directory.
14198 (distclean): Delete TAGS from front end directorys.
14199 (maintainer-clean): Delete all document files in source directory.
14201 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14202 (objc.srcman, objc.srcinfo): Likewise.
14204 2004-01-20 Bruce Korb <bkorb@gnu.org>
14206 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14207 (matherr_decl): rename & relocate as exception_structure.
14208 This fix must precede the math_exception fix.
14210 2004-01-20 Roger Sayle <roger@eyesopen.com>
14212 * fold-const.c (fold_convert): Rename to fold_convert_const.
14213 (fold_convert_const): Change arguments to take a tree_code,
14214 a type and the operand/expression to be converted. Return
14215 NULL_TREE if no simplification is possible. Add support for
14216 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14217 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14218 Adjust call to fold_convert to match new fold_convert_const.
14219 Avoid modifying the tree passed to fold in-place.
14221 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14223 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14224 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14225 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14227 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14229 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14230 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14231 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14232 (emit_move_sequence): Check scratch_reg first in various if statements.
14233 Extend source simplification to handle all 64-bit CONST_INTs.
14234 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14236 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14237 frame offset calculations.
14238 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14239 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14240 LEGITIMATE_64BIT_CONST_INT_P): Define.
14241 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14242 any CONST_INT as legitimate during and after reload.
14243 (VAL_32_BITS_P, INT_32_BITS): Define.
14244 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14246 2004-01-20 Jan Hubicka <jh@suse.cz>
14248 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14249 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14250 containing hard regs are shared.
14251 (gen_hard_reg_clobber): New function.
14252 (hard_reg_clobbers): New array.
14253 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14254 (copy_rtx): Do not copy clobbers containing hard regs.
14255 * rtl.h (gen_hard_reg_clobber): Declare.
14257 2004-01-20 Jan Hubicka <jh@suse.cz>
14259 * varray.c: Include hashtab.h
14260 (varray_descriptor): New structure.
14261 (hash_descriptor, eq_descriptor, varray_descriptor,
14262 print_statistics): New static functions
14263 (varray_init, varray_grow): Update statistics
14264 (dump_varray_statistics): New function.
14265 * varray.h (dump_varray_statistics): Declare.
14266 * toplev.c (finalize): Call it.
14267 * Makefile.in (varray.o): Add dependency.
14269 2004-01-20 Jan Hubicka <jh@suse.cz>
14271 * cselib.c: Include alloc-pool.h
14272 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14273 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14274 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14275 unchain_one_elt_loc_list_pool, unchain_one_value,
14276 new_cselib_val): Simplify using allocpool.
14277 (cselib_init): Initialize allocpools.
14278 (cselib_finish): Finish allocpools.
14279 * Makefile.in (cselib.o): Depend on alloc-pool.h
14281 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14283 * config/mips/mips.c (mips_load_call_address): Make the call insn
14284 use $gp if it could be calling a lazy binding stub.
14286 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14288 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14289 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14290 (TARGET_STRUCT_VALUE_RTX): Likewise.
14291 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14292 (PROMOTE_FUNCTION_RETURN): Remove.
14293 (STRUCT_VALUE): Remove.
14295 2004-01-20 Denis Chertykov <denisc@overta.ru>
14298 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14299 register as pointer after reload.
14301 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14303 PR optimization/12440
14304 * loop.c: Include ggc.h.
14305 (loop_optimize): Run garbage collector between optimization of loops.
14306 * Makefile.in (loop.o): Add GGC_H dependency.
14308 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14310 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14311 vector register special in function without prototype.
14312 (function_arg_advance): Vector parameters get always
14313 GPRs allocated for the linux64 target.
14315 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14317 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14318 not TARGET_M32RX_MASK.
14320 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14323 * config/sparc/sparc.c (function_arg): Reorder the cases.
14325 2004-01-19 Per Bothner <per@bothner.com>
14327 Move cpp_reader's line_maps field to a shared global.
14328 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14329 and change the type to a pointer rather than a struct.
14330 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14331 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14333 * cppfiles.c (validate_pch): Likewise.
14334 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14336 * cpperror.c (print_location): Likewise.
14337 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14338 * cppinit.c (cpp_create_reader): Handle new parameter.
14339 (cpp_destroy): Don't free line_maps - that's no longer our job.
14340 * input.h (line_table): New variable.
14341 * toplev.c (line_table): Declare variable.
14342 (general_init): Initialize line_table.
14343 * c-opts.c (c_common_init_options): Pass line_table to
14345 * fix-header.c (read_scan_file): New local variable line_table.
14346 Initialize, and pass it to cpp_create_reader.
14347 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14348 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14350 2004-01-19 Per Bothner <per@bothner.com>
14352 Implement a cache for linemap_lookup.
14353 * line-map.h (struct_line_maps): Add cache field.
14354 * line-map.c (linemap_init): Zero cache field.
14355 (linemap_add): Set cache field to offset of newly allocated map.
14356 (linemap_lookup): Use and set cache field.
14358 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14360 PR optimization/13567
14361 * cse.c (cse_basic_block): Call cse_insn with a non-null
14362 libcall_insn for the last SET insn of a no-confilict block.
14364 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14366 * Makefile.in (target_noncanonical, program_transform_name): Use
14367 immediate define instead of deferred.
14368 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14369 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14370 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14371 deferred backquote.
14373 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14375 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14376 true unconditionally.
14377 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14379 (build_unary_op, build_modify_expr): Don't handle extended
14381 (build_component_ref, build_conditional_expr): Call non_lvalue
14382 instead of pedantic_non_lvalue.
14383 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14384 * fold-const.c (fold): Don't check pedantic directly for
14385 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14386 passed to pedantic_non_lvalue.
14387 * doc/extend.texi: Remove documentation of extended lvalues.
14389 2004-01-19 Roger Sayle <roger@eyesopen.com>
14391 PR optimization/5263
14392 * simplify-rtx.c (associative_constant_p): Delete.
14393 (simplify_associative_operation): Rewrite to linearize terms, and
14394 attempt to simplify new term against both left and right subterms.
14395 (simplify_binary_operation): Call swap_commutative_operands_p on
14396 op0 and op1, not trueop0 and trueop1. Move the initialization of
14397 trueop0 and trueop1 down to where first needed.
14398 (simplify_relational_operation): Likewise.
14399 * rtlanal.c (commutative_operand_precedence): Also order constant
14400 operands using avoid_constant_pool_reference.
14402 2004-01-19 Richard Henderson <rth@redhat.com>
14404 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14405 don't check memory mode.
14406 (unaligned_memory_operand): Likewise.
14407 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14408 abort for op0 not MEM.
14410 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14411 is not a reg, copy to a scratch first.
14412 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14413 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14414 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14415 (reload_inqi, reload_inhi): Fix mode of op0.
14416 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14417 reload_outhi_help): Likewise. Use define_insn_and_split.
14419 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14420 as well as $29 dead.
14422 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14424 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14425 "tls_object" for thread-local objects.
14426 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14427 "#tls" for thread-local sections.
14428 * configure.ac (thread-local checks): Specify --fatal-warnings in
14429 every binutils-specific checks. For sparc*-*-*, test whether the
14430 OS is Solaris and the tools are native and act accordingly.
14431 * configure: Rebuild.
14433 2004-01-19 Jeff Law <law@redhat.com>
14435 * contrib.texi: Update Paolo Carlini's entry. New entries for
14436 Jerry Quinn and Petur Runolfsson.
14438 2004-01-19 Roger Sayle <roger@eyesopen.com>
14440 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14441 size, don't use the larger zero-extending loads.
14443 2004-01-19 Richard Henderson <rth@redhat.com>
14445 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14446 * alpha.md (UNSPEC_NT_LDA): Remove.
14447 (UNSPEC_CVTLQ, cvtlq): New.
14448 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14449 (extendsidi2_fix): Remove.
14450 (extendsidi2 splitter): Use cvtlq.
14451 (extendsidi2 fp peepholes): Remove.
14452 (cvtql): Use SFmode instead of SImode.
14453 (fix_trunc?fsi): Update to match.
14454 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14455 (movsi): Rename from movsi_nofix, remove f alternatives.
14456 (movsi_nt_vms): Similarly.
14457 (movsi_fix, movsi_nt_vms_fix): Remove.
14459 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14461 2004-01-19 Jan Hubicka <jh@suse.cz>
14463 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14464 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14466 (cgraph_remove_unreachable_nodes): New function
14467 (cgraph_decide_inlining_of_small_function): Fix pasto.
14468 (cgraph_decide_inlining_incrementally): Fix pasto.
14469 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14471 2004-01-19 Steven Bosscher <stevenb@suse.de>
14473 * gengtype.c (header_file): Make it static.
14474 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14475 * gengtype.h (header_file): No longer extern.
14477 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14479 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14480 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14481 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14483 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14485 * stmt.c (HAVE_casesi): Define it not already defined.
14486 (HAVE_tablejump): Likewise.
14487 (expand_end_case_type): Resort to the binary tree method if
14488 neither casesi or tablejump is available.
14490 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14492 * final.c (final_scan_insn): Make non-static again.
14493 * output.h (final_scan_insn): Re-add prototype.
14494 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14495 to final_scan_insn call.
14496 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14497 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14498 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14499 * config/sh/sh.c (print_slot): Likewise.
14500 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14501 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14503 2004-01-18 Jan Hubicka <jh@suse.cz>
14505 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14506 * cfgcleanup.c (try_optimize_cfg): Use it.
14507 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14508 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14510 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14513 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14515 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14516 even after reload, just don't remove the actual jump tables.
14518 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14520 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14522 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14524 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14525 the size of a pointer in bytes.
14527 2004-01-18 Roger Sayle <roger@eyesopen.com>
14529 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14530 live "next" variable, which could lead to an infinite loop.
14532 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14534 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14537 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14538 Check for NULL in the chain and remove repeated code.
14540 2004-01-18 Jan Hubicka <jh@suse.cz>
14542 * coverage.c (checksum_string): Rename to ...
14543 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14544 names containing random number and zero the number out in order to get
14547 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14549 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14551 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14553 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14554 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14555 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14556 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14557 doc/trouble.texi: Remove trailing whitespace.
14559 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14562 * config/mips/mips.c: Include cfglayout.h.
14563 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14564 (mips_unspec_offset_high): Add temporary register argument.
14565 (mips_load_call_address): New function, split out from...
14566 (mips_expand_call): ...here.
14567 (mips_output_cplocal): New function.
14568 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14569 (mips_emit_loadgp): New function, split out from...
14570 (mips_expand_prologue): ...here.
14571 (mips_output_mi_thunk): New function.
14573 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14575 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14576 mcpu32): Remove redundant checks for implied target predefines.
14578 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14580 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14581 Return type is unsigned int not int.
14582 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14585 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14587 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14588 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14589 "GNU/Linux" and "Microsoft Windows" terminology.
14591 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14593 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14594 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14595 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14596 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14597 @smallexample instead of @example.
14599 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14601 * objc/objc-act.c (build_objc_method_call): Use target
14602 hooks instead of macros to determine if ..._stret
14603 dispatchers should be used (NeXT runtime only).
14605 2004-01-17 Roger Sayle <roger@eyesopen.com>
14607 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14608 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14610 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14612 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14613 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14614 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14616 * reload1.c (emit_reload_insns): Use them.
14617 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14618 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14621 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14623 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14624 (final_scan_insn): Update to take an additional SEEN argument. Emit
14625 a line note after the prologue. Make static.
14626 (line_note_exists): Remove.
14627 (final): Don't initialize line_note_exists. Update call to
14629 * output.h (final_scan_insn): Remove prologue.
14630 * function.c (set_insn_locators): Update comment.
14631 (thread_prologue_and_epilogue_insns): Add a comment.
14633 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14636 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14638 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14640 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14641 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14642 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14644 2004-01-17 Jan Hubicka <jh@suse.cz>
14646 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14649 * toplev.c (HAVE_conditional_execution): Provide default.
14650 (rest_of_handle_reorder_blocks): For conditional_execution target
14651 update liveness once after all transformations
14652 (rest_of_compilation): Do crossjumping before ce3.
14654 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14656 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14657 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14659 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14660 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14661 (get_TOC_alias_set): Mark 'set' for PCH.
14663 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14665 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14666 even after reload, just don't remove the actual jump tables.
14668 2004-01-17 J. Brobecker <brobecker@gnat.com>
14670 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14671 Remove checks for is_ada() and TREE_UNSIGNED.
14672 (subrange_type_die): Emit a byte_size attribute if the subrange
14673 type size is different from the base type size.
14674 (modified_type_die): Replace call to is_ada_subrange_type() by
14675 call to is_subrange_type().
14677 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14679 * config/sh/sh.c: Include ggc.h.
14681 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14683 * Makefile.in (MD5_H): New.
14684 (fold-const.o): Depend on md5.h.
14685 (dwarf2out.o): Likewise.
14686 (cppfiles.o): Likewise.
14687 * cppfiles.c: Include md5.h.
14688 (should_stack_file): Check against list read from PCH file.
14689 (struct pchf_data): New.
14690 (pchf): New variable.
14691 (struct pchf_adder_info): New.
14693 (pchf_save_compare): New.
14694 (_cpp_save_file_entries): New.
14695 (_cpp_read_file_entries): New.
14696 (struct pchf_compare_data): New.
14697 (pchf_compare): New.
14698 (check_file_against_entries): New.
14699 * cpphash.h (_cpp_save_file_entries): Prototype.
14700 (_cpp_read_file_entries): Prototype.
14701 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14702 (cpp_read_state): Read the list of headers.
14704 2004-01-17 Jan Hubicka <jh@suse.cz>
14706 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14707 builtin_expect specially.
14708 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14709 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14710 * invoke.texi (max-inline-insns-single): Set to 100.
14711 (large-function-insns): Set to 3000.
14713 2004-01-16 Eric Christopher <echristo@redhat.com>
14714 Chandrakala Chavva <cchavva@redhat.com>
14716 * cppcharset.c (one_iso88591_to_utf8): New function.
14717 (convert_iso88591_utf8): Ditto. Use.
14718 (conversion_tab): Use.
14719 (_cpp_input_to_utf8): New function.
14720 (_cpp_init_iconv_buffer): Ditto.
14721 (_cpp_close_iconv_buffer): Ditto.
14722 * cpphash.h: Prototype new functions.
14723 (cpp_buffer): Add input_cset_desc.
14724 * cppinit.c: Add input_charset default.
14725 * cpplib.c (cpp_push_buffer): Support init and
14727 * cpplib.h (cpp_options): Add input_charset.
14729 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14731 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14732 * config/alpha/unicosmk.h: Remove a commented-out definition
14733 of ASM_OUTPUT_SECTION_NAME.
14734 * config/stormy16/stormy16.h: Likewise.
14736 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14738 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14739 (alpha___extern_prefix_sys_stat): ... this.
14740 Apply to <sys/mount.h>, too.
14741 Tweak to match more variations.
14742 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14744 * fixinc/inclhack.def (alpha___extern_prefix,
14745 alpha___extern_prefix_standards): New hacks to obey
14746 __PRAGMA_EXTERN_PREFIX.
14747 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14749 * fixinc/tests/base/standards.h: Likewise.
14751 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14754 * fixinc/tests/base/pthread.h: Handle it.
14756 * fixincl/inclhack.def (bad_lval): Sort file list.
14757 Add many missing files up to Tru64 UNIX V5.1B.
14758 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14759 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14762 * fixinc/fixincl.x: Regenerate.
14764 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14766 * version.c (version_string): Change to 3.5.0.
14767 * doc/include/gcc-common.texi (version-GCC): Likewise.
14769 2004-01-16 Jan Hubicka <jh@suse.cz>
14771 * i386.md (load_tp_di): Fix pasto.
14774 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14776 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14777 pp_c_character_constant, pp_c_floating_constant,
14778 pp_c_additive_expression, pp_c_shift_expression,
14779 pp_c_equality_expression, pp_c_and_expression,
14780 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14781 pp_c_logical_and_expression): Remove inline modifier.
14782 * dwarf2out.c (get_AT): Likewise.
14783 * et-forest.c (et_splay): Likewise.
14784 * ra.h (ra_alloc, ra_calloc): Likewise
14786 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14788 * config/frv/frv-protos.h: Fix comment formatting.
14789 * config/frv/frv.c: Likewise.
14790 * config/frv/frv.h: Likewise.
14791 * config/frv/frv.md: Likewise.
14792 * config/frv/frvbegin.c: Likewise.
14793 * config/frv/frvend.c: Likewise.
14795 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14797 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14798 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14799 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14800 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14802 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14805 * postreload.c (reload_cse_simplify_operands): Don't remove
14806 implicit extension from LOAD_EXTEND_OP.
14808 2004-01-16 Jan Hubicka <jh@suse.cz>
14811 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14813 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14814 rtl_try_redirect_by_replacing_branch): Likewise.
14816 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14819 * alias.c (struct alias_set_entry): Mark for GC.
14820 (alias_sets): Make static, mark for GC.
14821 (record_alias_subset): Use GC to allocate alias structures.
14822 * varray.c (element): Make generic varrays GCed.
14825 * c-typeck.c (constructor_asmspec): Delete.
14826 (struct initializer_stack): Delete field 'asmspec'.
14827 (start_init): Delete saving of asmspec.
14828 (finish_init): Don't update constructor_asmspec.
14829 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14830 * stmt.c (expand_asm): Duplicate strings from tree.
14831 (expand_asm_operands): Likewise.
14832 * tree.c (tree_size): Update computation of size of STRING_CST.
14833 (make_node): Don't make STRING_CST nodes.
14834 (build_string): Allocate string with tree node.
14835 * tree.def (STRING_CST): Update comment.
14836 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14837 (tree_string): Place contents of string in tree node.
14838 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14841 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14844 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14846 * c-common.h: Fix comment formatting.
14847 * c-cppbuiltin.c: Likewise.
14848 * c-pragma.c: Likewise.
14849 * calls.c: Likewise.
14850 * collect2.c: Likewise.
14851 * cppcharset.c: Likewise.
14852 * cpptrad.c: Likewise.
14853 * dbxout.c: Likewise.
14854 * defaults.h: Likewise.
14855 * dwarf2out.c: Likewise.
14856 * fold-const.c: Likewise.
14857 * genautomata.c: Likewise.
14858 * genconditions.c: Likewise.
14859 * genflags.c: Likewise.
14860 * gengtype.c: Likewise.
14861 * integrate.c: Likewise.
14862 * loop.c: Likewise.
14863 * predict.c: Likewise.
14864 * sdbout.c: Likewise.
14866 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14868 * config/ia64/ia64.md (*movti_internal): C output template
14869 extracted to ia64.c.
14870 (*movti_internal_reg): Delete.
14871 (reload_inti, reload_outti): Use the correct mode on operand 2
14872 in the first place, don't fix it up in the output template.
14873 (movtf, reload_ointf, reload_outtf): New expanders.
14874 (*movtf_internal): New define_insn_and_split.
14875 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14876 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14877 (ia64_split_tmode_move): New function, body mostly pulled
14878 from ia64.md:*movti_internal.
14879 (ia64_function_arg_words): New function, extracted common
14880 logic from ia64_function_arg et seq.
14881 (ia64_function_arg_offset): Likewise. Handle correctly the
14882 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14883 (ia64_function_arg, ia64_function_arg_partial_nregs)
14884 (ia64_function_arg_advance): Use ia64_function_arg_words and
14885 ia64_function_arg_offset.
14886 (ia64_function_value): TCmode does not go in float regs.
14887 (ia64_secondary_reload_class): Also handle TFmode.
14888 * config/ia64/ia64-protos.h: Remove prototype for
14889 ia64_split_timode; add prototype for ia64_split_tmode_move.
14891 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14893 * Makefile.in (MAINT): Make it an immediate assignment.
14895 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14897 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14899 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14901 * config/h8300/coff.h: Replace Hitachi with Renesas.
14902 * config/h8300/elf.h: Likewise.
14903 * config/h8300/h8300-protos.h: Likewise.
14904 * config/h8300/h8300.c: Likewise.
14905 * config/h8300/h8300.h: Likewise.
14906 * config/h8300/h8300.md: Likewise.
14907 * config/h8300/lib1funcs.asm: Likewise.
14909 2004-01-15 Andrew Pinski <apinski@apple.com>
14911 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14914 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14916 * config/h8300/h8300.c (h8300_return_in_memory): New.
14917 (TARGET_STRUCT_VALUE_RTX): Likewise.
14918 (TARGET_RETURN_IN_MEMORY): Likewise.
14919 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14920 (RETURN_IN_MEMORY): Likewise.
14922 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14924 PR optimization/13375
14925 * gcse.c (handle_avail_expr): Just return if the source is not a
14928 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14929 Daniel Jacobowitz <drow@mvista.com>
14931 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14933 (ARM_FUNC_ALIAS): New macro.
14934 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14935 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14937 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14939 PR optimization/12372
14940 * calls.c (expand_call): Add call_fusage data for stack arguments in
14943 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14945 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14946 (rs6000_elf_declare_function_name): Formatting.
14947 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14949 2004-01-15 Jan Hubicka <jh@suse.cz>
14952 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14955 2004-01-15 Richard Henderson <rth@redhat.com>
14957 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14958 integer regs of the same call-savedness.
14960 2004-01-15 Andreas Schwab <schwab@suse.de>
14963 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14964 status for NOTB/NOTW/NEGW methods.
14966 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14968 * doc/invoke.texi: Update dump file names. Fix a typo.
14970 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14972 * builtins.c (expand_builtin_va_end): Don't use
14973 EXPAND_BUILTIN_VA_END.
14974 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14975 * config/d30v/d30v.h: Remove a commented-out definition of
14976 EXPAND_BUILTIN_VA_END.
14977 * config/stormy16/stormy16.h: Likewise.
14979 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14981 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14982 * targhooks.c (default_struct_value_rtx): Don't use
14983 STRUCT_VALUE_INCOMING_REGNUM.
14985 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14988 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14989 GENINSRC and not parsedir. Define srcextra as a langhook.
14990 * configure: Regenerate.
14991 * Makefile.in: Suppress default .l.c rule. Don't substitute
14992 parsedir and delete all references throughout. Conditionally define
14993 rule for srcextra dependent on GENINSRC.
14994 (stmp-docobjdir): Delete.
14995 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14996 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14997 and gengtype-yacc.h back to source directory.
14998 (maintainer-clean): Delete all parse files in source directory.
14999 (distclean): Delete generated files.
15001 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
15002 (objc-parse.c, objc-parse.y): Don't use parsedir.
15003 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
15004 directory if requested.
15005 (po-generated): Don't use parsedir.
15006 (objc.maintainer-clean): Delete above files from source directory.
15008 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15010 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
15012 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15014 * doc/tm.texi: Replace RETURN_IN_MEMORY with
15015 TARGET_RETURN_IN_MEMORY.
15017 2004-01-15 Jan Hubicka <jh@suse.cz>
15019 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15020 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15021 functions accepting SSE arguments
15022 (function_arg): Warn only when asked to warn.
15023 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15025 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15027 * c-parse.in (stmts_and_decls): Make label at end of compound
15028 statement a hard error.
15030 2004-01-14 Jan Hubicka <jh@suse.cz>
15032 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15033 * cgraph.h (cgraph_local_info): Sort fields by size; add
15034 redefined_extern_inline
15035 (cgraph_global_info): Sort fields by size.
15036 (cgraph_node): Likewise.
15037 * cgraphunit.c (cgraph_finalize_function): Se
15038 local.redefined_extern_inline on redefinition.
15039 (cgraph_analyze_function): Use it; fix formating.
15041 2004-01-14 Jan Hubicka <jh@suse.cz>
15044 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15045 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15047 (cache_size): New variable
15048 (add_dependence): Update use; canonize early memory locations
15049 (sched_analyze_1): Likewise.
15050 (sched_analyze_2): Likewise.
15051 (init_dependency_caches): Initialize bitmaps.
15052 (free_dependency_caches): Free bitmaps
15054 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15056 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15057 targetm.calls.strict_argument_naming().
15058 * target.h: Likewise.
15060 2004-01-14 Richard Henderson <rth@redhat.com>
15063 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15066 2004-01-14 Richard Henderson <rth@redhat.com>
15069 * except.c (struct eh_region): Add u.fixup.resolved.
15070 (resolve_one_fixup_region): Split out from ...
15071 (resolve_fixup_regions): ... here.
15073 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15075 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15077 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15079 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15080 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15081 (STRUCT_VALUE): Remove.
15083 2004-01-14 Steven Bosscher <stevenb@suse.de>
15085 * system.h: Poison PROMOTED_MODE
15086 * integrate.c (expand_inline_function): Don't mention the
15088 * loop.c (update_giv_derive): Same.
15089 * tree.h (DECL_RTL): Same.
15091 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15094 * sh.c (gen_block_redirect): Add special handling of RETURN.
15095 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15096 far branch target (i.e. it's a return).
15098 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15100 * regrename.c (find_oldest_value_reg): Fix a warning.
15102 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15105 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15106 Move linux-gas.h and linux-elf.h before aout.h.
15107 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15108 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15110 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15112 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15113 (CONST_INT, VOIDmode, ...).
15115 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15117 * regrename.c (find_oldest_value_reg): If the replacement uses
15118 multiple hard registers, check that all of them are in CLASS.
15120 2004-01-14 Jan Hubicka <jh@suse.cz>
15122 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15125 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15127 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15129 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15131 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15132 Calculate always vrsave_mask if TARGET_ALTIVEC.
15133 (rs6000_emit_prologue): Emit code for vrsave
15134 only if TARGET_ALTIVEC_VRSAVE.
15135 (rs6000_emit_epilogue): Likewise.
15137 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15139 * config/sparc/sparc.md (tie_add32): Fix pasto.
15140 (tie_add64): Likewise.
15142 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15144 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15146 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15148 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15149 * config/iq2000/iq2000.c: Likewise.
15150 * config/iq2000/iq2000.md: Likewise.
15152 2004-01-14 J. Brobecker <brobecker@gnat.com>
15154 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15155 (subrange_type_die): Add handle for nameless subrange types.
15157 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15159 * config/h8300/h8300-protos.h: Replace do_movsi with
15160 h8300_expand_movsi.
15161 * config/h8300/h8300.c (do_movsi): Change to
15162 h8300_expand_movsi.
15163 * config/h8300/h8300.md (movsi): Replace do_movsi with
15164 h8300_expand_movsi.
15167 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15169 * config/h8300/h8300.c (dosize): Change to
15170 h8300_emit_stack_adjustment. Update callers.
15172 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15174 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15175 the source being post_inc. Tighten the predicate for the
15176 destination to register_operand.
15177 (movstricthi): Likewise.
15179 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15181 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15182 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15183 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15185 2004-01-14 Jan Hubicka <jh@suse.cz>
15187 Partial fix PR c++/12850
15188 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15189 at zero nest level.
15191 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15193 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15196 2004-01-13 Devang Patel <dpatel@apple.com
15199 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15200 NAMESPACE_DECL memebers.
15202 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15205 * c-common.c (finish_fname_decls): Use the chain only if the
15206 tree is an expr_stmt.
15208 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15210 * rtl.def: Add comment about new option in automata_option.
15212 * genautomata.c (PROGRESS_OPTION): New macro.
15213 (progress_flag): New global variable.
15214 (gen_automata_option): Process `progress'.
15215 (transform_insn_regexps, check_unit_distributions_to_automata,
15216 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15217 expand_automata, write_automata): Print about the progress only if
15218 progress_flag. Remove fflush.
15219 (initiate_automaton_gen): Process command line flag `-progress'.
15221 * doc/md.texi: Describe the new option.
15223 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15225 * cfg.c (dump_bb): Dump entry edges.
15227 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15229 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15230 references from SImode.
15231 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15233 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15235 * system.h (TEXT_SECTION): Poison.
15236 * varasm.c (text_section): Don't use TEXT_SECTION.
15237 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15238 * doc/tm.texi (TEXT_SECTION): Remove.
15240 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15242 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15244 2004-01-12 James E Wilson <wilson@specifixinc.com>
15246 * unwind-libunwind.c: Delete.
15248 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15251 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15252 oldtype is set, set *newtypep or *oldtypep too. Do not set
15253 them at the very end.
15254 (validate_proto_after_old_defn): Restructure for comprehensibility;
15255 make error messages clearer.
15257 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15259 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15260 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15261 * varray.c: No need to prototype error.
15262 (varray_check_failed): Wrap long string onto two lines.
15263 (varray_underflow): New function.
15265 2004-01-13 Steven Bosscher <stevenb@suse.de>
15268 * function.h (struct function): Kill `name' field.
15269 (current_function_name): Make it an extern function.
15270 * function.c (current_function_name): New function.
15271 * graph.c: Update all uses of current_function_name.
15272 * gcse.c: Likewise.
15273 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15274 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15275 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15276 instead of a strcmp with "main".
15278 2004-01-13 Jan Hubicka <jh@suse.cz>
15280 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15282 * cgraphunit.c (cgraph_optimize_function): Always do
15283 optimize_inline_calls when there is always_inline callee.
15284 (cgraph_decide_inlining): Fix formating.
15285 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15287 (expand_call_inline): Likewise.
15288 * toplev.h (sorry): Fix prototype.
15290 2004-01-12 Roger Sayle <roger@eyesopen.com>
15292 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15293 conditional jumps that drop through to unconditional jumps or the
15294 end of the sequence.
15296 2004-01-13 Jan Hubicka <jh@suse.cz>
15298 * alias.c (new_alias_set): Construct the alias_set varray.
15299 (init_alias_once): Don't do it here.
15301 2004-01-12 Marc Espie <espie@openbsd.org>
15303 * system.h: handle YYBYACC like YYBISON.
15305 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15308 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15309 building on sparc64-*-openbsd*.
15311 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15314 * dbxout.c (dbxout_type): Protected inheritance is not
15315 private but protected.
15317 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15319 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15321 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15323 PR optimization/12508.
15324 * combine.c (try_combine): Remove a dead set in a parallel
15325 even if its destination is a subreg.
15328 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15329 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15330 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15332 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15334 * real.c: Update copyright date.
15335 * emit-rtl.c: Likewise.
15337 * dwarf2out.c: Likewise.
15338 * config/rs6000/darwin-ldouble.c: Likewise.
15339 * config/rs6000/rs6000.md: Likewise.
15341 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15343 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15344 TFmode to SImode libfuncs.
15346 2004-01-12 Roger Sayle <roger@eyesopen.com>
15348 PR middle-end/11397
15349 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15351 2004-01-12 Jan Hubicka <jh@suse.cz>
15354 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15358 * cfgcleanup.c (label_is_jump_target_p): Move to...
15359 * rtlanal.c (label_is_jump_target_p): ... here.
15360 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15361 edges unified with branch edges.
15363 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15365 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15366 high word of an integral CONST_DOUBLE.
15368 2004-01-12 Paul Brook <paul@codesourcery.com>
15370 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15372 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15375 * sh-protos.h (check_use_sfunc_addr): Declare.
15376 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15377 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15379 2004-01-12 Jan Hubicka <jh@suse.cz>
15381 * alias.c: Invlude varray.h
15382 (alias_sets): Turn into varray.
15383 (get_alias_set_entry): Use VARRAY; mark inline.
15384 (mems_in_disjoint_alias_sets_p): Mark inline.
15385 (record_alias_subset): Use varray.
15386 (init_alias_once): Initialize varray.
15387 (new_alias_set): Grow array.
15388 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15390 2004-01-12 Jan Hubicka <jh@suse.cz>
15392 Partial fix for PR opt/10776 II
15393 * cselib.c: Include params.h
15394 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15396 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15397 * Makefile.in (cselib.o): Depend on params.h
15399 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15401 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15402 simplify_unary_operation if the operand has a known mode.
15404 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15407 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15408 predicate to handle 'ld' conform addresses.
15409 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15411 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15412 are memory contraints.
15413 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15415 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15416 Change 'o' to 'Y' constraint.
15417 (*movdf_softfloat64): Ditto.
15419 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15421 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15422 brace-enclosed syntax in all C output statements.
15424 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15427 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15428 Objective-C language type value is 14.
15430 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15433 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15434 `int' in a number of places to make sure we always have a SImode
15435 and not a HImode. Add a 'L' suffix to a number of constants.
15437 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15439 * pa.c: Don't include obstack.h.
15441 * pa.md: Correct constraint in pattern for loading PIC label address.
15443 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15445 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15448 2004-01-11 Steven Bosscher <stevenb@suse.de>
15451 * toplev.c (rest_of_handle_inline): Also consider functions
15452 for deferral if the language is GNU F77.
15454 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15456 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15457 diagnostic messages.
15459 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15461 PR middle-end/13392
15462 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15463 to drop through label. Don't fall back to SCC even when conditional
15464 jump has not been found.
15466 2004-01-11 Jan Hubicka <jh@suse.cz>
15468 * invoke.texi: Fix syntax error in previous patch.
15470 Partial fix for PR opt/10776
15471 * Makefile.in (reload.o): Include param.h
15472 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15473 * reload.c: Include params.h.
15474 (find_equiv_reg): Work limiting check.
15475 * invoke.texi: Document.
15477 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15479 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15480 out-of-bounds accesses to string constants. Simplify mips16
15483 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15485 PR optimization/13469
15486 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15487 reload_cse_regs (-fnon-call-exceptions only).
15489 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15491 * config/mcore/lib1.asm: Fix comment formatting.
15492 * config/mcore/mcore-elf.h: Likewise.
15493 * config/mcore/mcore.c: Likewise.
15494 * config/mcore/mcore.h: Likewise.
15495 * config/mcore/mcore.md: Likewise.
15497 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15499 * c-decl.c (duplicate_decls): Break apart into...
15500 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15501 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15502 ... these new functions. Restructure for comprehensibility.
15503 Remove various archaic special cases. Always report the
15504 location of the previous declaration when a diagnostic is issued.
15505 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15506 (match_builtin_function_types): Delete unnecessary forward declaration.
15508 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15510 * genautomata.c (make_automaton, NDFA_to_DFA):
15511 Print progress bars with '.' characters instead of '*'.
15512 (build_automaton): Change notes to match.
15514 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/m32r/m32r.md: Use define_constants for unspec and
15519 2004-01-10 Jan Hubicka <jh@suse.cz>
15522 * expr.c (expand_expr_real): More curefully expand union casts.
15524 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15526 * config/m32r/m32r.md (flush_icache): Use 1 for
15529 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15530 James E Wilson <wilson@specifixinc.com>
15533 * dbxout.c (dbxout_symbol): Remove initialization of
15534 current_sym_code, current_sym_value, and current_sym_addr.
15535 (dbxout_symbol_location): Same.
15536 (dbxout_prepare_symbol): Zero current_sym_code,
15537 current_sym_value, and current_sym_addr.
15539 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15541 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15542 check is done first.
15544 2004-01-09 Eric Christopher <echristo@redhat.com>
15546 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15547 if we're running mark_constant_function.
15549 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15552 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15554 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15557 * dbxout.c (dbxout_type_fields): Return if any item is
15558 error_mark_node or the type is error_mark_node.
15560 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15562 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15563 exactly what is expected as a 'long double'.
15564 (_xlqadd): When a value to be returned is representable as a
15565 'double', just return it directly, do not construct it using a union.
15566 Also, correct final fixup.
15567 (_xlqmul): Likewise.
15568 (_xlqdiv): Likewise.
15569 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15571 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15573 2004-01-09 Richard Henderson <rth@redhat.com>
15575 * recog.c (constrain_operands): Validate mem operands.
15577 2004-01-09 James E Wilson <wilson@specifixinc.com>
15579 * gcc.c (init_spec): Remove -lunwind from shared case.
15580 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15582 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15584 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15585 * configure: Regenerate
15587 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15590 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15591 between function and object pointers.
15592 (digest_init): When comparing a pointer to function type to the
15593 target type, only apply TREE_TYPE once to the pointer to function
15595 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15596 function pointer rather than casting it to a function pointer.
15597 (for_each_eh_label): Update caller.
15598 * recog.h (struct insn_data): Use a struct or union for output.
15599 * genoutput.c (output_insn_data): Update.
15600 * final.c (get_insn_template): Update.
15602 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15604 * expr.h (expand_expr): Make it a macro, not a function.
15605 (expand_expr_real): New function.
15606 * expr.c (store_expr): Adjust logic for deciding whether or not to
15607 copy the value returned by expand_expr.
15608 (expand_expr): Rename to ...
15609 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15610 calls to language hooks.
15611 * c-common.h (c_expand_expr): Adjust prototype.
15612 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15613 * langhooks-def.h (lhd_expand_expr): Change prototype.
15614 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15615 * langhooks.h (lang_hooks): Change type of expand_expr.
15616 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15617 (last_expr_alt_rtl): Likewise.
15618 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15619 (clear_last_expr): Clear it.
15620 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15621 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15622 * tree.def (RTL_EXPR): Give it an additional operand.
15623 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15625 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15627 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15628 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15630 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15633 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15634 or (ne:SI (reg:CC 17) (const_int 0)).
15635 Be specific about modes wherever possible.
15637 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15639 * config/m32r/m32r.c (m32r_expand_block_move): Call
15640 gen_movestrsi_internal with two more arguments.
15641 (m32r_output_block_move): Adjust operand numbers.
15642 Properly update the source and destination pointers.
15643 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15644 'r+'. Change the set detinations to match_operand.
15646 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15648 * final.c (FIRST_INSN_ADDRESS): Remove.
15649 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15650 * system.h (FIRST_INSN_ADDRESS): Poison.
15651 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15652 * config/m32r/m32r-protos.h: Remove the prototype for
15653 m32r_first_insn_address.
15654 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15655 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15656 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15658 2004-01-09 J. Brobecker <brobecker@gnat.com>
15660 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15662 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15663 emitted as subrange types too.
15664 (subrange_type_die): Add handling of enumeration subtypes.
15666 2004-01-08 Richard Henderson <rth@redhat.com>
15669 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15670 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15671 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15672 (ix86_address_cost): Be prepared for SUBREGed registers.
15673 (legitimate_address_p): Accept SUBREGed registers.
15675 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15677 * Makefile.in: Rename configure.in to configure.ac
15678 * doc/sourcebuild.texi: Likewise.
15679 * configure: Regenerate.
15680 * config.in: Regenerate.
15682 2004-01-08 Stuart Hastings <stuart@apple.com>
15684 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15686 2004-01-08 Jan Hubicka <jh@suse.cz>
15688 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15690 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15692 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15693 (UNSPEC_FIX_TRUNC_TF): New constant.
15694 (movtf_internal): Make splitter active only when insn is active.
15695 (extenddftf2): Rewrite to properly load zero into low part.
15696 (extenddftf2_internal): New.
15697 (extendsftf2): Rewrite.
15698 (truncdftf2): Correct length.
15699 (floatditf2): Delete.
15700 (fix_trunc_helper): New.
15701 (fix_trunctfdi2): Use fix_trunc_helper.
15702 (fix_trunctfsi2): Likewise.fix_trunc
15703 (fix_trunctfsi2_internal): New.
15705 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15706 addresses are legitimate on Darwin even when flag_pic.
15707 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15708 non-offsettable addresses for loads of TFmode constants.
15710 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15712 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15713 variables in the appropriate bss section.
15715 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15717 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15718 target_flags has MASK_POWERPC64 when -m64.
15719 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15720 to 620, 630, power3, power4 and rs64a entries.
15721 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15723 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15725 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15726 floating-point constants.
15728 2004-01-08 J. Brobecker <brobecker@gnat.com>
15730 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15731 Create the subrange_type DIE using the given context DIE.
15732 (modified_type_die): Update call to subrange_type_die.
15734 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15736 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15737 Add multiple-include guard.
15739 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15741 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15742 all vector constant loadable by vsplt*.
15743 (output_vec_const_move): Likewise.
15745 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15748 * c-typeck.c (comptypes): Only treat enumerated types in the same
15749 translation unit as compatible with each other when they are the
15751 * doc/extend.texi: Update.
15753 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15756 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15757 array type from the array element type.
15759 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15761 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15762 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15763 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15764 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15765 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15767 2004-01-06 Eric Christopher <echristo@redhat.com>
15769 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15770 (DWARF2_DEBUGGING_INFO): Define.
15771 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15772 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15773 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15775 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15776 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15777 * config/mips/iris5gas.h: Ditto.
15778 (DBX_DEBUGGING_INFO): Remove.
15779 (DWARF2_DEBUGGING_INFO): Ditto.
15780 (MIPS_DEBUGGING_INFO): Ditto.
15781 (PREFERRED_DEBUGGING_TYPE): Ditto.
15782 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15783 (PREFERRED_DEBUGGING_TYPE): Ditto.
15784 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15785 * config/mips/elf64.h: Ditto.
15787 2004-01-06 Jan Hubicka <jh@suse.cz>
15789 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15790 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15792 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15794 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15795 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15796 * config/rs6000/darwin-ldouble.c: New.
15798 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15800 (constant_subword): Delete.
15801 * rtl.h (constant_subword): Delete prototype.
15802 (immed_double_const): Is not in varasm.c.
15803 * simplify-rtx.c (simplify_immed_subreg): New.
15804 (simplify_subreg): Use simplify_immed_subreg.
15806 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15807 than trying to generate RTL directly.
15808 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15811 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15813 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15815 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15816 function into a separate macro.
15817 (read_only_data_section): Add void argument.
15818 (private_data_section): Same.
15819 (read_only_private_data_section): Same.
15820 (toc_section): Same.
15822 2004-01-06 Jan Hubicka <jh@suse.cz>
15824 * invoke.texi: Remove typo in last change.
15827 * config.gcc: Accept opteron and athlon-64 as variants
15829 * i386.c (override_options): Likewise.
15830 * invoke.texi (i386 -mtune): Expand documentation.
15832 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15834 * alias.c: Fix comment typos.
15835 * builtins.c: Likewise.
15838 * dominance.c: Likewise.
15839 * dwarf2out.c: Likewise.
15840 * emit-rtl.c: Likewise.
15841 * expr.c: Likewise.
15842 * final.c: Likewise.
15843 * fold-const.c: Likewise.
15844 * gcse.c: Likewise.
15845 * genattrtab.c: Likewise.
15846 * genrecog.c: Likewise.
15847 * gensupport.c: Likewise.
15848 * ggc-zone.c: Likewise.
15849 * integrate.c: Likewise.
15850 * local-alloc.c: Likewise.
15851 * loop.c: Likewise.
15852 * recog.c: Likewise.
15853 * regmove.c: Likewise.
15854 * reg-stack.c: Likewise.
15855 * reorg.c: Likewise.
15856 * rtlanal.c: Likewise.
15858 * sched-ebb.c: Likewise.
15859 * simplify-rtx.c: Likewise.
15860 * toplev.c: Likewise.
15861 * varasm.c: Likewise.
15863 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15865 * doc/install.texi: Fix typos.
15866 * doc/invoke.texi: Likewise.
15867 * doc/md.texi: Likewise.
15869 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15871 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15873 2004-01-06 Jan Hubicka <jh@suse.cz>
15875 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15876 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15878 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15880 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15881 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15882 (MMX_REGPARM_MAX): Similarly for -mmmx.
15884 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15886 * config/sh/linux.h: Fix comment formatting.
15887 * config/sh/netbsd-elf.h: Likewise.
15888 * config/sh/sh.c: Likewise.
15889 * config/sh/sh.h: Likewise.
15890 * config/sh/vxworks.h: Likewise.
15892 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15894 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15895 * toplev.c (output_file_directive): Don't use
15896 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15898 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15900 * toplev.c: Fix broken checkin of 2003-12-30.
15902 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15904 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15905 (USING_MMAP): We don't support non-mmap.
15906 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15908 (struct page_entry): Remove bytes_free.
15909 (struct page_table_chain): Remove.
15910 (struct globals): Remove page_table member.
15911 (loookup_page_table_entry): Function deleted.
15912 (set_page_table_entry): Ditto.
15913 (ggc_allocated_p): No longer need page table lookups.
15914 (ggc_marked_p): Ditto.
15915 (alloc_small_page): Don't care about bytes_free anymore.
15916 (alloc_large_page): Round up size.
15917 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15918 their size the new way.
15919 Remove page table lookups and setting.
15920 (ggc_get_size): Calculate large object size the new way.
15921 (sweep_pages): Redo to account for fact that we no longer have
15923 (ggc_collect): No longer need to reincrement bytes_free.
15924 (ggc_pch_alloc_object): Handle new large objects properly.
15925 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15927 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15929 * doc/invoke.texi: Remove a page break.
15931 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15933 * config/avr/avr.c (avr_output_function_prologue): Remove an
15934 extra pair of curly braces.
15936 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15938 * config/mn10300/mn10300.c: Fix comment formatting.
15939 * config/mn10300/mn10300.h: Likewise.
15941 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15943 * tree.h: Update documentation on nothrow_flag.
15944 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15947 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15949 * doc/invoke.texi: Remove traces of dead ports.
15951 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15953 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15956 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15959 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15961 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15962 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15963 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15964 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15965 (mips_symbol_insns): Don't trust the local/global classification.
15966 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15967 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15968 -mno-explicit-relocs.
15969 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15970 between local and global symbols.
15972 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15974 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15975 (mips_preferred_reload_class): Declare.
15976 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15977 (EXTRA_CONSTRAINT): Update accordingly.
15978 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15979 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15980 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15981 mips_dangerous_for_la25_p.
15982 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15983 if mips_dangerous_for_la25_p.
15985 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15987 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15990 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15992 * configure.ac: Use AC_PROG_CPP_WERROR.
15993 * configure: Regenerate.
15995 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15997 * .cvsignore: Add autom4te.cache.
15999 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
16001 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
16002 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
16003 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
16004 then architecture options, then ABI options. General rewording.
16006 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
16009 * doc/extend.texi: Clarify definition of malloc attribute.
16011 2004-01-04 Jan Hubicka <jh@suse.cz>
16013 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
16014 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
16015 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16016 (cgraph_inline_p): Add extra argument reason.
16017 * cgraphunit.c: Minor formating fixes.
16018 cgraph_first_inlined_callee): New functions.
16019 (record_call_1): Record builtins too.
16020 (cgraph_analyze_function): Update inline_failed messages.
16021 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16022 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16023 (cgraph_check_inline_limits): Likewise; Add argument reason.
16024 (cgraph_set_inline_failed): New static function.
16025 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16027 (cgraph_inline_p): Add new argument reason.
16028 * tree-inline.c (expand_call_inline): Update warning.
16030 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16032 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16033 with modern equivalents.
16034 * configure: Regenerate.
16036 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16037 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16038 * configure: Regenerate.
16040 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16042 * configure.in: Rename to configure.ac.
16043 * configure.ac: Renamed from configure.in; make minimum necessary
16044 changes for autoconf 2.5x.
16045 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16046 * configure: Regenerate with autoconf 2.57.
16048 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16050 * config/mips/linux.h: Fix comment formatting.
16051 * config/mips/mips.c: Likewise.
16052 * config/mips/mips.h: Likewise.
16053 * config/mips/mips.md: Likewise.
16054 * config/mips/netbsd.h: Likewise.
16055 * config/mips/windiss.h: Likewise.
16057 2004-01-02 Richard Henderson <rth@redhat.com>
16059 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16060 for sse and 387; add suppression for mmx.
16062 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16064 * loop.c (loop_optimize): Free all loops_info's mems.
16066 * c-typeck.c (finish_init): Free spelling_base before
16069 * cfgloop.c (flow_loops_find): Always free the sbitmap
16072 * predict.c (estimate_probability): Free bbs after being
16075 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16077 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16078 const_8bit_operand and call_address_operand.
16080 2004-01-02 Jan Hubicka <jh@suse.cz>
16082 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16083 when there is nothing to inline but warnings are requested.
16084 (cgraph_decide_inlining): Fix memory leak.
16086 2004-01-02 Jan Hubicka <jh@suse.cz>
16088 * expr.c (store_constructor): Fix pasto in previous patch.
16090 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16092 * config/i386/cygming.h: Fix comment formatting.
16093 * config/i386/djgpp.h: Likewise.
16094 * config/i386/gthr-win32.c: Likewise.
16095 * config/i386/i386-interix.h: Likewise.
16096 * config/i386/i386.c: Likewise.
16097 * config/i386/i386.h: Likewise.
16098 * config/i386/openbsd.h: Likewise.
16099 * config/i386/winnt.c: Likewise.
16100 * config/i386/xm-mingw32.h: Likewise.
16102 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16104 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16105 copyright and last modification dates.
16107 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16109 * doc/install.texi (Specific): Mention x86_64.
16111 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16113 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16114 Call force_operand on plus_constant result.
16116 2004-01-01 Jan Hubicka <jh@suse.cz>
16118 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16119 * expr.c (store_constructor): Use vec_init pattern.
16120 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16121 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16122 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16123 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16125 (sse2_unpc?pd): Fix pattern.
16126 (sse2_movlpd): Kill.
16127 (sse2_movsd): Deal with movlpd too.
16128 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16129 (ix86_expand_vector_init): New.
16130 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16131 * md.texi (vec_set, vec_extract): Document
16133 2003-12-31 Jan Hubicka <jh@suse.cz>
16136 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16140 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16141 (dump_file): Likewise.
16142 (rest_of_compilation): Likewise.
16145 * cgraph.c (cgraph_function_possibly_inlined): Even with
16146 flag_really_no_inline we inline always_inline functions.
16147 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16148 for non-always_inline functions when there is flag_really_no_inline.
16149 (cgraph_decide_inlining): Limit work done when not inlining.
16150 (cgraph_decide_inlining_incrementally): Likewise.
16151 (cgraph_optimize_function): Check whether something got inlined.
16152 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16153 extern inline functions when not inlining.
16155 * opts.c (decode_options): Disable crossjumping at -O1
16156 * invoke.texi (-O1): Document change.
16158 See ChangeLog.10 for earlier changes.