1 2005-07-14 Steven Bosscher <stevenb@suse.de>
3 PR tree-optimization/22230
4 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
5 the computation of the four cross productions for "range op range".
7 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
8 Ulrich Weigand <uweigand@de.ibm.com>
11 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
14 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
18 2005-07-14 Steve Ellcey <sje@cup.hp.com>
20 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
22 2005-07-14 Richard Guenther <rguenther@suse.de>
25 * config/i386/i386-protos.h (ix86_function_value): Change
26 prototype to match new target hook.
27 * config/i386/i386.c (ix86_value_regno): Change prototype
28 to take extra type argument.
29 (TARGET_FUNCTION_VALUE): Define.
30 (ix86_function_ok_for_sibcall): Pass extra argument to
31 ix86_value_regno, check return slot rtx for exact match.
32 (ix86_function_value): Take extra parameter. Dispatch to
33 ix86_value_regno with fndecl/fntype as provided.
34 (ix86_value_regno): Handle extra type argument.
35 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
37 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
38 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
39 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
40 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
41 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
43 2005-07-14 Richard Guenther <rguenther@suse.de>
45 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
46 * calls.c (expand_call): Pass fntype to hard_function_value.
47 (emit_library_call_value_1): Likewise.
48 * explow.c: Include target.h.
49 (hard_function_value): Take extra argument, the fntype.
50 Use new target hook for function_value.
51 * expr.h (hard_function_value): Change prototype.
52 * function.c (aggregate_value_p): Pass 0 as fntype to
54 (assign_parms): Use new target hook for function_value.
55 Pass 0 as fntype to hard_function_value.
56 (expand_function_end): Likewise.
57 * reg-stack.c: Include target.h.
58 (stack_result): Use new target hook for function_value.
59 * target-def.h: New target hook function_value.
61 * targhooks.c (default_function_value): New function.
62 * targhooks.h (default_function_value): Declare.
64 2005-07-13 Ian Lance Taylor <ian@airs.com>
66 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
68 2005-07-14 Jan Hubicka <jh@suse.cz>
70 * tree-dfa.c (dump_variable): Use default_def function.
71 * tree-ssa-alias.c (dump_points_to_info): Likewise.
72 * tree-ssa.c (verify_use): Likewise.
73 * tree-ssanames.c (release_ssa_name): Likewise.
74 * tree-tailcall.c (eliminate_tail_call): Likewise.
75 (tree_optimize_tail_calls_1): Likewise.
76 * tree-vrp.c (get_value_range): Likewise.
78 2005-07-14 Ben Elliston <bje@au.ibm.com>
80 * gcc.c (main): Compare language[0] with '*' when iterating over
83 2005-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
85 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
86 "s390_emit_compare". Add handling of CCZ1mode.
87 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
88 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
90 (s390_branch_condition_mask): Add CCZ1mode handling.
91 * config/s390/s390.md: ("seq", "*seq"): New pattern.
92 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
93 Use CCZ1mode instead of CCZmode.
94 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
96 2006-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
98 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
100 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
102 2005-07-13 Eric Christopher <echristo@redhat.com>
104 * config/mips/mips.c (mips_canonicalize_comparison): New.
105 (mips_emit_int_relational): Use.
107 2005-07-13 Eric Christopher <echristo@redhat.com>
109 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
111 * config/s390/s390.md: Include tpf.md. Move tpf specific
113 * config/s390/tpf.md: To here.
114 * config/s390/s390.opt: Move tpf specific options...
115 * config/s390/tpf.opt: to here. Add mmain option.
116 * config/s390/tpf-unwind.h: Remove unnecessary defines.
117 * config/s390/tpf.h: Rewrite.
119 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
121 * doc/tm.texi: Remove @xref{Cross-profiling}.
123 2005-07-13 Jeff Law <law@redhat.com>
125 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
126 expressions, test their _DECL operands for pointer equality rather
127 than using operand_equal_p.
129 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
131 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
132 (TARGET_POSIX_IO): This.
133 * config/darwin.h: Likewise.
134 * config/freebsd.h: Likewise.
135 * config/linux.h: Likewise.
136 * config/lynx.h: Likewise.
137 * config/netbsd.h: Likewise.
138 * config/rs6000/linux64.h: Likewise.
139 * config/rs6000/linux.h: Likewise.
140 * config/s390/tpf.h: Likewise.
141 * config/sh/embed-elf.h: Likewise.
142 * config/sparc/linux64.h: Likewise.
143 * config/sparc/linux.h: Likewise.
144 * config/svr4.h: Likewise.
145 * gcov-io.h: Likewise.
147 * doc/tm.texi: Updated.
149 * libgcov.c (create_file_directory): Defined only if
150 TARGET_POSIX_IO is defined.
151 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
154 2005-07-13 Jan Hubicka <jh@suse.cz>
156 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
158 2005-07-13 David Edelsohn <edelsohn@gnu.org>
160 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
161 structure as argument.
163 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
165 PR tree-optimization/21921
166 * tree-iterator.c (tsi_link_before): Support the case when
167 tsi_end_p (tsi) == true.
169 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
171 PR tree-optimization/22442
172 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
175 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
177 PR rtl-optimization/20376
178 * toplev.c (process_options): Enable -fweb and -frename-registers when
180 * doc/invoke.texi: Update the information about when -fweb and
181 -frename-registers are enabled.
183 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
186 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
187 if *rhs_p is not a SSA_NAME.
189 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
191 Fix PR tree-optimization/22422
192 * tree-ssa-structalias.c (struct variable_info): Add flag for
194 (get_varinfo): Now a static function.
195 (new_varinfo): init has_union and is_special_var to false.
196 (solution_set_add): Check has_union.
197 (do_da_constraint): Move temporary variable so it gets reset
199 Also check for special variable.
200 (do_ds_constraint): Ditto.
201 (do_sd_constraint): Ditto.
202 (do_structure_copy): Check for special variable.
203 (find_func_aliases): Ditto.
204 (init_base_vars): Set special vars properly.
206 2005-07-13 Jan Hubicka <jh@suse.cz>
208 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
211 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
212 (get_expr_operands): Fix thinko wrt flags and subvars.
214 PR tree-optimize/22379
215 * tree-inline.c (expand_call_inline): Do not output sorry in early
218 2005-07-12 Dale Johannesen <dalej@apple.com>
220 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
222 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
225 * host-linux.h: Include limits.h.
227 2005-07-12 Dale Johannesen <dalej@apple.com>
229 * expr.c (compress_float_constant): Add cost check.
230 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
232 2005-07-12 Dale Johannesen <dalej@apple.com>
234 * gcc.target/i386/compress-float-sse.c: New.
235 * gcc.target/i386/compress-float-sse-pic.c: New.
236 * gcc.target/i386/compress-float-387.c: New.
237 * gcc.target/i386/compress-float-387-pic.c: New.
238 * gcc.dg/compress-float-ppc.c: New.
239 * gcc.dg/compress-float-ppc-pic.c: New.
241 2005-07-12 Eric Christopher <echristo@redhat.com>
243 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
245 * config/s390/s390.md: Include tpf.md. Move tpf specific
247 * config/s390/tpf.md: To here.
248 * config/s390/s390.opt: Move tpf specific options...
249 * config/s390/tpf.opt: to here. Add mmain option.
250 * config/s390/tpf-unwind.h: Remove unnecessary defines.
251 * config/s390/tpf.h: Rewrite.
253 2005-07-12 Eric Christopher <echristo@redhat.com>
255 * gcc.c (struct infile): Update comment for language.
256 (main): Rewrite input file resetting code.
258 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
261 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
262 requiring a cast in a non RHS of modify_expr. Add a cast when required.
263 (lookup_avail_expr): Use constant_boolean_node instead
264 of boolean_false_node/boolean_true_node.
266 2005-07-12 Ben Elliston <bje@au.ibm.com>
268 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
269 and use it when printing num_edges.
271 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
273 * doc/extend.texi (Blackfin Built-in Functions): New section.
274 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
277 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
279 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
281 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
283 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
284 (init_optabs): Initialize cmpstrn_optab.
285 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
286 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
287 * expr.c: (enum insn_code cmpstrn_optab): Declare.
288 * config/i386/i386.md: s/cmpstr/cmpstrn
289 * config/c4x/c4x.md: s/cmpstr/cmpstrn
290 * doc/md.texi: Update documentation.
292 2005-07-11 Richard Henderson <rth@redhat.com>
294 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
295 build_va_arg_indirect_ref.
296 (alpha_gimplify_va_arg): Likewise.
297 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
298 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
299 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
300 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
301 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
302 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
304 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
306 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
308 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
309 * passes.c (init_optimization_passes): Add pass_empty_loop.
310 * tree-pass.h (pass_empty_loop): Declare.
311 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
312 try_remove_empty_loop, remove_empty_loops): New functions.
313 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
314 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
316 2005-07-12 Peter Barada <peter@the-baradas.com>
320 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
321 in address registers.
322 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
323 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
324 alternative of addsi3_5200.
326 2005-07-11 Ian Lance Taylor <ian@airs.com>
328 * config/mips/mips.md (ffs<mode>2): Remove.
330 2005-07-11 Ian Lance Taylor <ian@airs.com>
332 * doc/tree-ssa.texi (Cleanups): Improve description of
334 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
336 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
338 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
339 * tree.h (DECL_ARGUMENT_FLD): New macro.
341 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
343 Fix PR tree-optimization/22404
345 * tree-ssa-structalias.c (create_variable_info_for): Use
348 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
350 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
351 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
352 for second comparison operand.
353 * config/bfin/predicates.md (reg_or_const_int_operand): New.
355 * config/bfin/bfin.md (define_attr "type"): Add "sync".
356 (define_insn_reservation "alu"): Likewise.
357 (csync, ssync): Now of type sync.
358 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
359 -mcsync-anomaly -mspecld-anomaly.
360 * config/bfin/bfin.opt (mcsync): Remove.
361 (mcsync-anomaly, mspecld-anomaly): Add.
362 * config/bfin/bfin.c: Include "insn-codes.h".
363 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
364 (TARGET_DEFAULT_TARGET_FLAGS): New.
365 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
367 2005-07-11 Steven Bosscher <stevenb@suse.de>
369 * basic-block.h: Give the BB flags enum a name, bb_flags.
370 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
371 * cfgcleanup.c (enum bb_flags): Remove here.
372 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
373 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
374 (update_forwarder_flag): Likewise.
375 (thread_jump): Likewise.
376 (try_forward_edges): Likewise.
377 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
378 forwarder flags. Don't clear bb->aux for all basic blocks. Only
379 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
381 2005-07-11 Richard Guenther <rguenther@suse.de>
383 * config/i386/i386.opt: New target option -msseregparm.
384 * config/i386/i386.c (override_options): Error out for
385 -msseregparm but no SSE support.
386 (ix86_function_sseregparm): Check for global sseregparm.
387 * doc/invoke.texi: Document -msseregparm.
389 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
391 * config.gcc (m32r-*-linux*): Use the default extra_parts.
392 (m32rle-*-linux*): Ditto.
394 2005-07-11 Jakub Jelinek <jakub@redhat.com>
396 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
397 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
400 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
404 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
405 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
407 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
409 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
410 (varmap): Heapify varmap.
411 (constraints): Heapify constraints.
412 (struct constraint_graph): Heapify succs and preds.
413 (constraint_vec_find): Update for heapification.
414 (constraint_set_union): Ditto.
415 (insert_into_complex): Ditto.
416 (constraint_edge_vec_find): Ditto.
417 (erase_graph_self_edge): Ditto.
418 (add_graph_edge): Ditto.
419 (get_graph_weights): Ditto.
420 (merge_graph_nodes): Ditto.
421 (build_constraint_graph): Ditto.
423 (solve_graph): Ditto.
424 (create_variable_info_for): Ditto.
425 (init_base_vars): Ditto.
426 (delete_points_to_sets): Free graph, varmap, and complex constraints.
427 (condese_varmap_nodes): Free complex vector.
428 (clear_edges_for_node): Clear succs and preds vector.
430 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
432 * tree-ssa-structalias.c (update_alias_info): Change counting of
433 references to not include vdefs.
435 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
437 * tree-ssa-alias.c (free_used_part_map): Add missing free.
440 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
442 * pa.c (pa_commutative_p): Make PLUS commutative when
443 TARGET_NO_SPACE_REGS is true.
445 2005-07-09 Diego Novillo <dnovillo@redhat.com>
447 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
448 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
449 * tree-dfa.c (dump_subvars_for): New.
450 (debug_subvars_for): New.
451 (dump_variable): Show subvariables if VAR has them.
452 * tree-flow-inline.h (get_subvar_at): New.
453 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
454 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
456 (struct subvar): Change fields offset and size to unsigned
458 (dump_subvars_for): Declare.
459 (debug_subvars_for): Declare.
460 (get_subvar_at): Declare.
461 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
462 to unsigned HOST_WIDE_INT *.
463 (overlap_subvar): Likewise.
464 * tree-gimple.c (is_gimple_reg): Always return false for
465 SFTs and memory tags.
466 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
468 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
469 (compute_may_aliases): Call compute_points_to_sets.
470 (collect_points_to_info_for): Remove.
471 (compute_points_to_and_addr_escape): Remove.
472 (delete_alias_info): Call delete_points_to_sets.
473 (compute_flow_sensitive_aliasing): If the call to
474 find_what_p_points_to returns false, call set_pt_anything.
475 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
476 (set_pt_anything): Clear pi->pt_vars.
477 (set_pt_malloc): Remove.
478 (merge_pointed_to_info): Remove.
479 (add_pointed_to_expr): Remove.
480 (add_pointed_to_var): Remove.
481 (collect_points_to_info_r): Remove.
482 (is_escape_site): Make extern.
484 (create_overlap_variables_for): Call it.
485 * tree-ssa-copy.c (merge_alias_info): Never merge
486 flow-sensitive alias information.
487 * tree-ssa-operands.c (get_expr_operands): Adjust variables
488 offset and size to be unsigned HOST_WIDE_INT.
489 (add_to_addressable_set): Rename from note_addressable.
490 Set TREE_ADDRESSABLE as the variables are added to the set.
492 (add_stmt_operand): Do not try to micro-optimize unmodifiable
493 operands into VUSEs when adding V_MAY_DEFs for members in an
495 * tree-ssa-operands.h (add_to_addressable_set): Declare.
496 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
497 (struct variable_info): Add bitfield is_heap_var.
498 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
499 (new_var_info): Initialize is_heap_var.
500 (get_constraint_for): Add HEAP variables to the symbol table.
501 Mark them with is_heap_var.
502 (update_alias_info): New. Taken mostly from the old
503 compute_points_to_and_addr_escape.
504 (handle_ptr_arith): New.
505 (find_func_aliases): Call update_alias_info.
506 Call handle_ptr_info for tcc_binary expressions.
507 Call mark_stmt_modified.
508 (create_variable_info_for): If DECL has subvars, do not create
509 variables for its subvars. Always add all the fields.
510 (set_uids_in_ptset): If the solution includes ANYOFFSET and
511 SFTs, then add all the SFTs of the structure.
512 If VI->DECL is an aggregate with subvariables, add the SFT at
514 (find_what_p_points_to): If VI is an artificial variable,
515 translate to bitfields in SSA_NAME_PTR_INFO.
516 If the solution is empty, set pi->pt_vars to NULL
517 (init_base_vars): Create ANYOFFSET.
518 (compute_points_to_sets): Rename from create_alias_vars.
520 (pass_build_pta): Remove.
521 (delete_points_to_sets): Rename from delete_alias_vars.
522 (pass_del_pta): Remove.
523 * tree-ssa-structalias.h (struct alias_info): Move from
525 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
526 NUM_REFERENCES_SET): Likewise.
527 (compute_points_to_sets, delete_points_to_sets): Declare.
529 2005-07-09 Richard Henderson <rth@redhat.com>
531 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
532 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
533 alpha_split_lock_test_and_set_12): New functions.
534 * config/alpha/alpha-protos.h: Update.
535 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
536 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
537 * config/alpha/sync.md (I12MODE): New.
538 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
539 (sync_<fetchop_name><I48MODE>): Likewise.
540 (sync_nand<I48MODE>): Likewise.
541 (sync_old_<fetchop_name><I48MODE>): Likewise.
542 (sync_new_<fetchop_name><I48MODE>): Likewise.
543 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
544 (sync_compare_and_swap<I48MODE>): Likewise.
545 (sync_lock_test_and_set<I48MODE>): Likewise.
546 (sync_compare_and_swap<I12MODE>): New.
547 (sync_compare_and_swap<I12MODE>_1): New.
548 (sync_lock_test_and_set<I12MODE>): New.
549 (sync_lock_test_and_set<I12MODE>_1): New.
551 2005-07-09 Diego Novillo <dnovillo@redhat.com>
555 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
557 2005-07-09 Jakub Jelinek <jakub@redhat.com>
559 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
560 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
562 2005-07-09 Richard SAndiford <richard@codesourcery.com>
565 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
567 2005-07-08 David Edelsohn <edelsohn@gnu.org>
569 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
570 memory_operand constraint.
571 (store_conditional_<mode>): Same.
572 (sync_compare_and_swap<mode>): Same.
573 (sync_lock_test_and_set<mode>): Same.
575 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
577 Rewrite PIC support to more closely model actual instructions.
578 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
579 (cris_symbol): Remove prototypes for removed functions.
580 (cris_pic_symbol_type_of, cris_valid_pic_const)
581 (cris_expand_pic_call_address): Prototypes for new functions.
582 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
584 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
586 <case ':'>: Add case for new punctuation character.
587 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
588 emitting (extra) PIC modifier.
589 <case UNSPEC>: Do not assert for PLT.
590 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
591 (cris_expand_prologue, cris_expand_epilogue): Check
592 for pic_offset_table_rtx usage instead of taking
593 current_function_uses_pic_offset_table as the final word.
594 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
595 Remove flag_pic difference.
596 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
597 the moral equivalents of...
598 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
600 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
601 (cris_handle_option): Mark ARG as unused.
602 (cris_expand_pic_call_address): New worker function for "call",
604 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
605 output PIC constructs here.
606 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
607 as symbol-specific modifers, not whole or part of operands.
608 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
609 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
610 constants and flag_pic.
611 (CONSTANT_INDEX_P): Adjust for new functions.
612 (enum cris_pic_symbol_type): New helper type.
613 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
614 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
615 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
617 ("movsi"): Emit actual instructions for GOT and relative access.
618 ("*movsi_got_load"): New pattern to set up the register holding
620 ("*movsi_internal"): Operand 1 is not a plain general_operand.
621 Adjust FIXME for 'S'.
622 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
623 Use "movs" for -fpic cases.
624 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
625 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
626 ("call", "call_value"): Just call cris_expand_pic_call_address for
628 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
629 Remove special pattern.
630 ("*expanded_call_side", "*expanded_call_value_side"): New
632 (gotplt-to-plt, gotplt-to-plt-side-call)
633 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
635 * config/cris/cris/predicates.md
636 ("cris_general_operand_or_gotless_symbol"): Remove unused
638 ("cris_general_operand_or_symbol"): Adjust for new functions.
640 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
642 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
644 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
646 * Makefile.in (TREE_H): Add treestruct.def.
647 (c-decl.o): Add pointer-set.h
648 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
649 visibility on regular DECL's.
650 (merge_decls): Fix the copying of decl nodes of various types for
651 the new structures. Don't update RTL, section name, weak status,
652 etc, on DECL's without RTL.
653 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
654 Don't check volatile on non-variable types.
655 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
656 to check whether we have seen arguments.
657 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
658 flag is checked before field (flag is common, field is not).
659 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
660 TS_DECL_COMMON could have an origin.
661 (add_location_or_const_value_attribute): Don't check section name
662 on non-var/function decls.
663 (dwarf2out_var_location): Reverse order of tests.
664 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
665 with DECL_WRTL_CHECK.
666 * expmed.c (make_tree): rtl is now in decl_with_rtl.
667 * fold-const.c (fold_binary): Don't check weakness on
668 non-var/function decls.
669 (tree_expr_nonzero_p): Ditto.
670 (fold_checksum_tree): Use tree_decl_extra as sizeof
672 * ggc-page.c (extra_order_size_table): Add sizes for
673 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
675 * gimplify.c (gimplify_bind_expr): Only set
676 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
677 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
679 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
680 * langhooks.h (init_ts). New langhook.
681 * passes.c (rest_of_decl_compilation): Reverse order of tests.
682 * print-tree.c (print_node): Update to only print fields that
683 exist in the structures the passed decl has.
684 * toplev.c (wrapup_global_declarations): Don't reset
685 DECL_DEFER_OUTPUT on DECL's that don't contain it.
686 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
687 * tree-inline.c (remap_decl): Ditto.
688 * tree-outof-ssa.c (create_temp): Reverse order of tests.
689 * tree-pretty-print.c (print_declaration): Don't print
690 DECL_REGISTER on things that don't contain it.
691 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
692 non-var/function decls.
693 * tree.c (tree_contains_struct): New structure.
694 (init_priority_for_decl): New hashtable.
695 (tree_int_map): New structure.
696 (tree_int_map_eq): New function.
697 (tree_int_map_marked_p): Ditto.
698 (tree_int_map_hash): Ditto.
699 (tree_map): Move to tree.h.
700 (tree_map_eq): Externalize.
701 (tree_map_hash): Ditto.
702 (tree_map_marked_p): Ditto.
703 (init_ttree): Set up tree_contains_struct and call langhook.
704 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
705 (tree_code_size): Update for new structures.
706 (tree_node_structure): Update for new structures.
707 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
709 (copy_node_stat): Copy init priority.
710 (build_decl_stat): Ditto for visibility.
711 (ts_enum_names): New.
712 (tree_contains_struct_check_failed): New function.
713 (decl_init_priority_lookup): Ditto.
714 (decl_init_priority_insert): Ditto.
715 * treestruct.def: New file.
716 * tree.h (CODE_CONTAINS_STRUCT): New macro.
717 (CONTAINS_STRUCT_CHECK): Ditto.
718 (tree_contains_struct_check_failed): New prototype.
719 (DECL_CHECK): Removed.
720 (DECL_MINIMAL_CHECK): New.
721 (DECL_COMMON_CHECK): Ditto.
722 (DECL_WRTL_CHECK): Ditto.
723 (DECL_NON_COMMON_CHECK): Ditto.
724 (DECL_WITH_VIS_CHECK): Ditto.
725 (VAR_OR_FUNCTION_DECL_P): Ditto
726 (struct tree_decl_minimal): New structure.
727 (struct tree_decl_common): Ditto.
728 (struct tree_decl_with_rtl): Ditto.
729 (struct tree_decl_with_vis): Ditto.
730 (struct tree_decl_non_common): Ditto.
731 (struct tree_field_decl): Ditto.
732 (struct tree_parm_decl): Ditto.
733 (struct tree_var_decl): Ditto.
734 (struct tree_function_decl): Ditto.
735 (struct tree_const_decl): Ditto.
736 (struct tree_result_decl): Ditto.
737 (union tree_node): Add new structures.
738 * var-tracking.c (track_expr_p): Reverse order of tests.
740 * doc/c-tree.texi: Add documentation on DECL node internal structure.
742 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
744 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
745 * system.h: Poison FINALIZE_PIC.
746 * doc/tm.texi (FINALIZE_PIC): Remove.
748 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
751 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
752 to the correct type if we have a MODIFY_EXPR.
754 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
756 PR tree-optimization/22360
757 * tree.c (upper_bound_in_type): Fix calculations for casting
758 to a non-wider signed type and casting a signed value to a
760 (lower_bound_in_type): Fix calculations for casting to a
761 non-wider signed type.
763 PR tree-optimization/20139
764 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
766 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
768 * tree-ssanames.c (release_defs): Assert in_ssa_p.
769 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
771 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
774 * tree-complex.c (expand_complex_libcall): Produce
775 REALPART_EXPR/IMAGPART_EXPR with the correct type.
777 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
779 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
780 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
781 b" assert and inserted fastpath code for this case.
782 (bitmap_ior): Removed "a != b" assert.
784 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
786 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
787 (ENDFILE_SPEC): Likewise.
788 * config/m32r/m32r.h (ASM_SPEC): Likewise.
790 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
791 a large stack frame at epilogue.
793 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
795 * final.c: Include sdbout.h when required.
797 2005-07-07 Geoffrey Keating <geoffk@apple.com>
799 * config.gcc (*-*-darwin*): Only one target-specific header file
801 (powerpc-*-darwin*): Add version-specific header files.
802 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
803 * config.in: Regenerate.
804 * configure: Regenerate.
805 * gcc.c: Include xregex.h.
806 (version_compare_spec_function): New.
807 (spec_function): Add version-compare.
808 (replace_outfile_spec_function): Reformat comment.
809 (compare_version_strings): New.
810 * config/darwin-c.c (version_as_macro): New.
811 (builtin_define): New.
812 (darwin_cpp_builtins): New.
813 * config/darwin-protos.h (darwin_cpp_builtins): New.
814 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
815 (LIB_SPEC): Make unconditional, update comment.
816 (TARGET_C99_FUNCTIONS): Define.
817 * config/darwin.opt: Sort.
818 (mmacosx-version-min=): New.
819 * config/darwin7.h: Delete.
820 * config/darwin8.h: Delete.
821 * config/i386/darwin.h (): Call darwin_cpp_builtins.
822 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
823 (TARGET_C99_FUNCTIONS): Define.
824 * config/rs6000/darwin7.h: New.
825 * config/rs6000/darwin8.h: New.
826 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
827 (-mmacosx-version-min): Document.
829 2005-07-07 Ian Lance Taylor <ian@airs.com>
831 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
833 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
836 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
838 2005-07-07 Khem Raj <kraj@mvista.com>
840 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
843 2005-07-07 Paul Brook <paul@codesourcery.com>
845 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
846 DEFAULT_FUNCTION_ARG_PADDING to upward.
848 2005-07-07 Richard Henderson <rth@redhat.com>
850 * function.c (locate_and_pad_parm): Record parameter alignment in
851 stack_alignment_needed.
853 2005-07-07 David Edelsohn <edelsohn@gnu.org>
855 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
856 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
857 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
858 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
859 (define_attr "type"): Add isync, sync, load_l, store_c.
860 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
861 Create scratch volatile MEM.
862 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
864 (load_locked_<mode>): New.
865 (store_conditional_<mode>): New.
866 (sync_compare_and_swap<mode>): Replace with splitter.
867 (sync_lock_test_and_set<mode>): Replace with splitter.
868 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
870 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
871 is ics. Attribute isync.
872 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
874 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
876 (emit_unlikely_jump): New.
877 (emit_load_locked): New.
878 (emit_store_conditional): New.
879 (rs6000_split_compare_and_swap): New.
880 (rs6000_split_lock_test_and_set): New.
881 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
882 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
883 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
884 rs6000_split_lock_test_and_set): Declare.
885 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
886 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
887 store_c, isync, sync.
889 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
891 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
892 filenames to gtyp-gen.h.
893 (s-typ-gen): Use it in place of for loops.
895 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
897 * hooks.c (hook_bool_rtx_int_false): New function.
898 * hooks.h (hook_bool_rtx_int_false): Declare.
899 * target-def.h (TARGET_COMMUTATIVE_P): Define.
900 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
901 * target.h (struct gcc_target): Add commutative_p member.
902 * targhooks.c (hook_bool_rtx_commutative_p): New function.
903 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
904 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
905 (pa_commutative_p): New function.
906 * jump.c (target.h): Include.
907 (rtx_renumbered_equal_p): Use targetm.commutative_p.
908 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
910 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
912 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
913 (s390_expand_setmem): New.
914 * config/s390/s390.c: Likewise.
915 (print_shift_count_operand): Truncate to 12 bits instead of 6.
917 * config/s390/s390.md: ("setmem<mode>"): Accept character as
918 general_operand. Call new function "s390_expand_setmem".
919 ("clrmem_long", "*clrmem_long"): Rewrite to ...
920 ("setmem_long", "*setmem_long"): ... this.
922 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
924 * config/s390/s390.c: (optimization_options): Enable
926 * doc/invoke.texi: Document changes in default behaviour.
927 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
929 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
931 * expr.c: (set_storage_via_setmem): Convert opchar to mode
934 2005-07-07 Jakub Jelinek <jakub@redhat.com>
936 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
937 all sets in the pattern.
938 * config/rs6000/rs6000.md (stack_protect_testsi,
939 stack_protect_testdi): Likewise.
941 2005-07-06 Jeff Law <law@redhat.com>
943 * tree-vrp.c (simplify_using_ranges): Kill.
944 (vrp_finalize): Remove call to simplify_using_ranges.
945 (simplify_stmt_using_ranges): New function extracted from
946 simplify_using_ranges.
947 (simplify_div_or_mod_using_ranges): Likewise.
948 (simplify_abs_using_ranges): Likewise.
949 (simplify_cond_using_ranges): New function.
950 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
951 * tree-ssa-propagate.c (substitute_and_fold): Call
952 simplify_stmt_using_ranges if we have range information.
954 2005-07-06 James E. Wilson <wilson@specifixinc.com>
956 * config/ia64/ia64.c (ia64_reorg): Check optimize before
957 ia64_flag_schedule_isns2.
959 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
960 reading/writing general registers.
961 (ia64_function_arg): Revert 2005-06-18 change.
963 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
965 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
966 (legitimize_tls_address): Use gcc_unreachable instead of abort.
968 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
970 * function.c (expand_function_end): Revert part of 2005-06-27
971 patch. Do sjlj_emit_function_exit_after after return_label.
973 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
975 * doc/install.texi (--disable-libssp): New.
977 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
979 * doc/invoke.texi: Update -fforce-mem documentation.
980 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
981 code for -fforce-mem.
982 * expmed.c: (store_bit_field,store_fixed_bit_field,
983 extract_bit_field): Ditto.
984 * expr.c: (convert_move): Ditto.
985 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
986 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
987 emit_conditional_add,expand_float,expand_fix): Ditto.
988 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
989 (common_handle_option): Issue warning when -fforce-mem specified.
991 2005-07-06 Paul Brook <paul@codesourcery.com>
993 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
995 * configure: Regenerate.
997 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
999 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1001 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1003 Fix PR tree-optimization/22319
1004 Fix PR tree-optimization/22140
1005 Fix PR tree-optimization/22310
1007 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1008 variable sized types.
1009 Use correct type for intermediate structure on *a = *b structure
1012 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1014 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1016 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1017 (machine_function): Move typedef to...
1018 * config/rs6000/rs6000.c (machine_function): ... here. Add
1019 varargs_save_offset field.
1020 (rs6000_stack_t): Remove varargs_size field.
1021 (setup_incoming_varargs): Allocate varargs save area using
1022 assign_stack_local, try to make it as small as possible.
1023 Save offset from virtual_stack_vars_rtx to the save area
1024 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1025 instead of magic 8 when fp word byte size is used.
1026 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1027 instead of -RS6000_VARARGS_SIZE.
1028 (rs6000_stack_info, debug_stack_info,
1029 rs6000_initial_elimination_offset): Remove all traces of
1031 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1032 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1033 RS6000_VARARGS_AREA.
1035 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1037 PR tree-optimization/21963
1038 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1039 constant_multiple_of in the same way get_computation_cost_at does.
1041 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1043 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1044 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1045 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1046 and return its previous value.
1047 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1048 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1050 (stack_protect_set, stack_protect_test): New expanders.
1051 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1052 stack_protect_testdi): New insns.
1053 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1054 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1056 2005-07-06 Jeff Law <law@redhat.com>
1058 * tree-ssa-dce.c (cfg_altered): New global.
1059 (tree_dce_init): Initialize cfg_altered.
1060 (remove_dead_stmt): If we remove an edge in the CFG, then set
1062 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1065 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1067 * Makefile.in (stamp-collect-ld): Use
1068 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1069 ./collect-ld if it already exists.
1070 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1071 Don't remove ./nm if it already exists.
1073 2005-07-05 Devang Patel <dpatel@apple.com>
1075 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1076 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1077 * tree-vectorizer.c (vect_loop_location): New.
1078 (vect_print_dump_info): Use vect_loop_location.
1079 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1080 (vectorize_loops): Set vect_loop_location.
1081 * tree-vect-analyze.c (vect_analyze_offset_expr,
1082 vect_determin_vectorization_factor, vect_analyze_operations,
1083 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1084 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1085 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1086 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1087 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1088 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1089 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1090 vect_analyze_loop): Adjust vect_print_dump_info API.
1091 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1092 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1093 vect_finish_stmt_generation, vectorizable_assignment,
1094 vectorizable_operation, vectorizable_store, vectorizable_load,
1095 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1096 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1097 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1098 vect_transform_loop): Same.
1099 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1100 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1103 2005-07-05 Randolph Chung <tausq@debian.org>
1105 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1106 * configure: Regenerate.
1107 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1108 (pa_tls_referenced_p): Declare.
1109 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1110 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1111 (legitimize_tls_address): New.
1112 (hppa_legitimize_address): Handle TLS addresses.
1113 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1114 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1115 (emit_move_sequence): Handle TLS addresses.
1116 (pa_encode_section_info): Call default handler to handle common
1118 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1119 (CONSTANT_ADDRESS_P): Reject TLS operands.
1120 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1121 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1122 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1123 (UNSPEC_TLSLE): Define new constants.
1124 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1125 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1126 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1127 (tie_symbolic_operand, tle_symbolic_operand): New
1129 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1131 * aclocal.m4: Update macros for autoconf 2.59 style.
1132 * configure.ac: Likewise.
1134 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1136 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1137 (function_arg): Pass small aggregates in general registers on 32-bit
1139 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1141 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1143 * Makefile.in (final.o): Fix dependencies.
1145 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1149 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1150 * langhooks.c (lhd_expr_to_decl): New.
1151 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1153 (LANG_HOOKS_INITIALIZER): Update.
1154 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1155 expr_to_decl langhook.
1156 * c-tree.h (c_expr_to_decl): Declare.
1157 * c-typeck.c (c_expr_to_decl): New.
1158 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1160 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1162 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1165 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1166 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1168 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1170 * Makefile.in: Adjust dependencies.
1171 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1172 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1173 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1174 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1175 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1176 rest_of_compilation.
1178 * bb-reorder.c (gate_duplicate_computed_gotos,
1179 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1180 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1181 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1182 pass_partition_blocks): New.
1183 * bt-load.c (gate_handle_branch_target_load_optimize,
1184 rest_of_handle_branch_target_load_optimize,
1185 pass_branch_target_load_optimize): New.
1186 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1188 * cfglayout.c (pass_insn_locators_initialize): New.
1189 * cfgrtl.c (pass_free_cfg): New.
1190 * combine.c (gate_handle_combine, rest_of_handle_combine,
1192 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1193 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1194 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1195 * except.c (pass_set_nothrow_function_flags,
1196 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1198 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1199 rest_of_handle_shorten_branches, pass_shorten_branches,
1200 rest_of_clean_state, pass_clean_state): New.
1201 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1202 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1203 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1205 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1206 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1207 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1208 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1210 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1211 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1212 pass_rtl_ifcvt, gate_handle_if_after_combine,
1213 rest_of_handle_if_after_combine, pass_if_after_combine,
1214 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1215 pass_if_after_reload): New.
1216 * integrate.c (pass_initial_value_sets): New.
1217 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1218 pass_purge_lineno_notes): New.
1219 * mode-switching.c (rest_of_handle_mode_switching,
1220 pass_mode_switching): New.
1221 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1222 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1224 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1225 pass_loop_optimize): New.
1226 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1228 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1230 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1231 pass_postreload_cse): New.
1232 * profile.c (gate_handle_profiling, pass_profiling,
1233 rest_of_handle_branch_prob, pass_branch_prob): New.
1234 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1235 pass_split_before_regstack, gate_handle_split_before_regstack,
1236 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1237 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1238 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1239 pass_stack_regs): New.
1240 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1241 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1242 pass_stack_adjustments): New.
1243 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1244 pass_regrename): New.
1245 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1246 pass_delay_slots, gate_handle_machine_reorg,
1247 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1248 * rtl.h (extern void purge_line_number_notes): New.
1249 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1250 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1252 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1254 * value-prof.c (gate_handle_value_profile_transformations,
1255 rest_of_handle_value_profile_transformations,
1256 pass_value_profile_transformations): New.
1257 * var-tracking.c (gate_handle_var_tracking,
1258 pass_variable_tracking): New.
1259 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1261 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1262 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1263 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1264 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1265 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1266 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1267 rest_of_handle_gcse2, rest_of_handle_regmove,
1268 rest_of_handle_tracer, rest_of_handle_if_conversion,
1269 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1270 rest_of_handle_web, rest_of_handle_branch_prob,
1271 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1272 rest_of_handle_jump_bypass, rest_of_handle_combine,
1273 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1274 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1275 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1276 rest_of_handle_mode_switching, rest_of_handle_jump,
1277 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1278 rest_of_handle_flow2, rest_of_handle_jump2,
1279 rest_of_handle_peephole2, rest_of_handle_postreload,
1280 rest_of_handle_shorten_branches, rest_of_clean_state,
1281 rest_of_compilation): Remove.
1283 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1284 * passes.c (dump_flags, in_gimple_form, all_passes,
1285 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1286 register_dump_files, next_pass_1, last_verified, execute_todo,
1287 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1288 from tree-optimize.c.
1289 (init_optimization_passes): Moved from tree-optimize.c,
1290 adding the RTL optimizations.
1291 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1292 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1293 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1294 register_dump_files, next_pass_1, last_verified, execute_todo,
1295 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1296 init_tree_optimization_passes, ipa_passes): Delete.
1297 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1299 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1300 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1302 (ipa_passes): Remove.
1303 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1304 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1305 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1306 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1307 (dump_info_p, dump_flag): Moved to tree-dump.h.
1309 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1311 * passes.c (finish_optimization_passes): Use dump_begin
1312 and dump_end, TDI_end.
1313 (gate_rest_of_compilation): New.
1314 (pass_rest_of_compilation): Use it.
1315 (gate_postreload, pass_postreload): New.
1316 * toplev.c (general_init): Rename init_tree_optimization_passes.
1317 * toplev.h (init_tree_optimization_passes): Rename to
1318 init_optimizations_passes.
1319 * tree-dump.c (dump_flag): Make static.
1320 (dump_files): Remove RTL dumps.
1321 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1322 pass_cleanup_cfg, pass_free_cfg_annotations,
1323 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1324 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1325 * tree-pretty-print.c: Include tree-pass.h.
1326 * cgraph.c: Include tree-dump.h.
1328 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1330 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1331 Only fall back to saying it points to readonly memory if
1334 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1336 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1337 * config/m32r/m32r.c (m32r_compute_frame_size,
1338 m32r_expand_prologue): Take current_function_profile into
1339 account whenever we reference
1340 current_function_uses_pic_offset_table.
1341 (m32r_finalize_pic): Remove.
1342 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1344 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1346 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1347 instead of $<. Don't remove ./as if it already exists.
1349 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1352 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1353 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1354 for complex modes when generating code for PA 1.0.
1355 (VALID_FP_MODE_P): New macro.
1356 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1357 sets for all general and floating point modes. Align wide floating
1358 point modes to even register boundaries to comply with architectural
1360 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1361 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1362 (VALID_FP_MODE_P): New macro.
1363 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1364 sets for all general and floating point modes. Align wide floating
1365 point modes to even register boundaries to comply with architectural
1368 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1370 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1373 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1375 * tree-ssa-structalias.c: Don't include expr.h.
1377 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1379 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1382 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1384 Fix PR tree-optimization/22279
1386 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1389 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1391 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1393 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1395 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1396 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1397 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1398 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1399 config/stormy16/stormy16.c, config/v850/v850.c,
1400 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1401 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1402 Avoid "." or "\n" at end of diagnostics and capital letters at
1403 start of diagnostics.
1404 * combine.c, cse.c: Don't translate dump file output.
1405 * toplev.c (print_version): Only translate output if going to
1408 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1410 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1411 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1414 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1416 * pa.c (fix_range): Fix typo in comment.
1418 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1420 * tree-vrp.c (extract_range_from_assert): Replace
1421 fold (build (...)) with fold_build2.
1423 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1425 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1426 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1427 (format_types_orig, handle_format_attribute): Add support for
1430 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1432 * varasm.c (assemble_variable): Fix format specifier thinko.
1434 2005-07-03 Ira Rosen <irar@il.ibm.com>
1436 PR tree-optimization/22029 (and 22135)
1437 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1438 a phi node before calling dump_vops.
1440 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1442 * tree-dump.h (dump_string_field): Declare.
1443 * tree-dump.c: Use it instead of dump_string.
1444 (dump_string_field): Make non-static.
1446 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1448 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1449 up the minimal CFG stuff always when optimize > 0. Call
1450 split_all_insns_noflow in PIC case if needed.
1452 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1453 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1456 * c-decl.c (c_write_global_declarations): Dump contents of
1458 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1459 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1460 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1461 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1464 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1466 * c-common.h (GCC_DIAG_STYLE): Define.
1467 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1468 version for format checking to 4.1.
1469 * c-format.c: Include toplev.h after c-common.h.
1470 (enum format_type): Add gcc_tdiag_format_type.
1471 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1472 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1473 (format_types_orig): Add gcc_tdiag.
1474 (init_dynamic_diag_info): Support gcc_tdiag formats.
1475 (handle_format_attribute): Likewise.
1476 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1477 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1478 version for format checking to 4.1.
1479 (warning0, warning, error, pedwarn, sorry): Use
1481 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1482 (finish_aliases_1): Do not use %qE.
1483 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1484 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1485 Correct format bugs.
1486 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1487 parameter to unsigned HOST_WIDE_INT.
1488 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1490 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1493 * expr.c (write_complex_part): Use adjust_address for MEM.
1494 (read_complex_part): Same.
1496 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1498 Fix PR tree-optimization/22280
1500 * tree-sra.c (generate_element_init): Remove useless loop.
1502 2005-07-02 Richard Henderson <rth@redhat.com>
1504 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1506 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1508 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1511 * fold-const.c (fold_binary): Handle the return value of
1512 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1513 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1515 2005-07-02 Jeff Law <law@redhat.com>
1517 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1518 a eliminate type conversion which feeds an equality comparison
1519 if the original type or either operand in the comparison is a
1522 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1524 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1525 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1527 * config/avr/avr.c: Do not use '`' as left quote.
1528 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1529 Remove "." from end of diagnostics. Make diagnostics start with
1532 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1533 Joseph S. Myers <joseph@codesourcery.com>
1535 * toplev.c (default_tree_printer): Handle setting location with
1537 * c-objc.common.c (c_tree_printer): Likewise.
1538 * c-format.c (gcc_diag_flag_specs): Add '+'.
1539 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1540 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1542 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1543 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1544 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1545 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1546 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1547 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1548 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1549 format arguments where %J is used without %D.
1551 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1553 * gcc.c (LINK_SSP_SPEC): Define.
1554 (link_ssp_spec): New variable.
1555 (LINK_COMMAND_SPEC): Add %(link_ssp).
1556 (static_specs): Add link_ssp_spec.
1557 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1558 * configure: Rebuilt.
1559 * config.in: Rebuilt.
1561 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1562 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1563 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1564 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1565 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1566 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1567 -0x7008(2) instead of reading __stack_chk_guard variable.
1568 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1570 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1571 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1572 if TARGET_THREAD_SSP_OFFSET is defined.
1573 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1574 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1577 2005-06-27 Richard Henderson <rth@redhat.com>
1578 * libgcc-std.ver (GCC_4.1.0): New.
1579 * libgcc.h (__stack_chk_guard): Declare.
1580 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1581 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1582 * mklibgcc.in (lib2funcs): Add them.
1584 2005-07-01 Richard Henderson <rth@redhat.com>
1586 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1587 void * before struct sigcontext *.
1588 (x86_fallback_frame_state): Likewise.
1590 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1592 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1594 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1597 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1598 we check for SSA_NAME for.
1600 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1602 Fix PR tree-optimization/22071
1604 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1606 (get_constraint_for_component_ref): Use it.
1608 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1611 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1612 print out the last new line.
1614 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1616 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1617 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1618 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1619 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1620 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1621 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1622 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1623 (enum reg_class): New member CC0_REGS.
1624 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1625 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1626 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1627 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1628 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1629 Adjust for register now described.
1631 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1634 * config/i386/i386.md (stack_protect_test_si,
1635 stack_protect_test_di): Add earlyclobber for scratch 3.
1636 * config/rs6000/rs6000.md (stack_protect_testsi,
1637 stack_protect_testdi): Add earlyclobber for scratch 3,
1638 remove earlyclobber from scratch 4.
1640 Older entries for 2005 can be found in ChangeLog-2005.