1 2005-07-14 Eric Christopher <echristo@redhat.com>
3 * config/mips/mips.c (mips_canonicalize_comparison): Cast
4 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
6 2005-07-14 Eric Christopher <echristo@redhat.com>
8 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
10 2005-07-14 Steven Bosscher <stevenb@suse.de>
12 PR tree-optimization/22230
13 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
14 the computation of the four cross productions for "range op range".
16 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
17 Ulrich Weigand <uweigand@de.ibm.com>
20 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
23 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
25 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
27 2005-07-14 Steve Ellcey <sje@cup.hp.com>
29 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
31 2005-07-14 Richard Guenther <rguenther@suse.de>
34 * config/i386/i386-protos.h (ix86_function_value): Change
35 prototype to match new target hook.
36 * config/i386/i386.c (ix86_value_regno): Change prototype
37 to take extra type argument.
38 (TARGET_FUNCTION_VALUE): Define.
39 (ix86_function_ok_for_sibcall): Pass extra argument to
40 ix86_value_regno, check return slot rtx for exact match.
41 (ix86_function_value): Take extra parameter. Dispatch to
42 ix86_value_regno with fndecl/fntype as provided.
43 (ix86_value_regno): Handle extra type argument.
44 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
46 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
47 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
48 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
49 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
50 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
52 2005-07-14 Richard Guenther <rguenther@suse.de>
54 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
55 * calls.c (expand_call): Pass fntype to hard_function_value.
56 (emit_library_call_value_1): Likewise.
57 * explow.c: Include target.h.
58 (hard_function_value): Take extra argument, the fntype.
59 Use new target hook for function_value.
60 * expr.h (hard_function_value): Change prototype.
61 * function.c (aggregate_value_p): Pass 0 as fntype to
63 (assign_parms): Use new target hook for function_value.
64 Pass 0 as fntype to hard_function_value.
65 (expand_function_end): Likewise.
66 * reg-stack.c: Include target.h.
67 (stack_result): Use new target hook for function_value.
68 * target-def.h: New target hook function_value.
70 * targhooks.c (default_function_value): New function.
71 * targhooks.h (default_function_value): Declare.
73 2005-07-13 Ian Lance Taylor <ian@airs.com>
75 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
77 2005-07-14 Jan Hubicka <jh@suse.cz>
79 * tree-dfa.c (dump_variable): Use default_def function.
80 * tree-ssa-alias.c (dump_points_to_info): Likewise.
81 * tree-ssa.c (verify_use): Likewise.
82 * tree-ssanames.c (release_ssa_name): Likewise.
83 * tree-tailcall.c (eliminate_tail_call): Likewise.
84 (tree_optimize_tail_calls_1): Likewise.
85 * tree-vrp.c (get_value_range): Likewise.
87 2005-07-14 Ben Elliston <bje@au.ibm.com>
89 * gcc.c (main): Compare language[0] with '*' when iterating over
92 2005-07-13 Adrian Strae½tling <straetling@de.ibm.com>
94 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
95 "s390_emit_compare". Add handling of CCZ1mode.
96 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
97 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
99 (s390_branch_condition_mask): Add CCZ1mode handling.
100 * config/s390/s390.md: ("seq", "*seq"): New pattern.
101 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
102 Use CCZ1mode instead of CCZmode.
103 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
105 2006-07-13 Adrian Strae½tling <straetling@de.ibm.com>
107 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
109 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
111 2005-07-13 Eric Christopher <echristo@redhat.com>
113 * config/mips/mips.c (mips_canonicalize_comparison): New.
114 (mips_emit_int_relational): Use.
116 2005-07-13 Eric Christopher <echristo@redhat.com>
118 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
120 * config/s390/s390.md: Include tpf.md. Move tpf specific
122 * config/s390/tpf.md: To here.
123 * config/s390/s390.opt: Move tpf specific options...
124 * config/s390/tpf.opt: to here. Add mmain option.
125 * config/s390/tpf-unwind.h: Remove unnecessary defines.
126 * config/s390/tpf.h: Rewrite.
128 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
130 * doc/tm.texi: Remove @xref{Cross-profiling}.
132 2005-07-13 Jeff Law <law@redhat.com>
134 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
135 expressions, test their _DECL operands for pointer equality rather
136 than using operand_equal_p.
138 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
140 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
141 (TARGET_POSIX_IO): This.
142 * config/darwin.h: Likewise.
143 * config/freebsd.h: Likewise.
144 * config/linux.h: Likewise.
145 * config/lynx.h: Likewise.
146 * config/netbsd.h: Likewise.
147 * config/rs6000/linux64.h: Likewise.
148 * config/rs6000/linux.h: Likewise.
149 * config/s390/tpf.h: Likewise.
150 * config/sh/embed-elf.h: Likewise.
151 * config/sparc/linux64.h: Likewise.
152 * config/sparc/linux.h: Likewise.
153 * config/svr4.h: Likewise.
154 * gcov-io.h: Likewise.
156 * doc/tm.texi: Updated.
158 * libgcov.c (create_file_directory): Defined only if
159 TARGET_POSIX_IO is defined.
160 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
163 2005-07-13 Jan Hubicka <jh@suse.cz>
165 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
167 2005-07-13 David Edelsohn <edelsohn@gnu.org>
169 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
170 structure as argument.
172 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
174 PR tree-optimization/21921
175 * tree-iterator.c (tsi_link_before): Support the case when
176 tsi_end_p (tsi) == true.
178 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
180 PR tree-optimization/22442
181 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
184 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
186 PR rtl-optimization/20376
187 * toplev.c (process_options): Enable -fweb and -frename-registers when
189 * doc/invoke.texi: Update the information about when -fweb and
190 -frename-registers are enabled.
192 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
195 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
196 if *rhs_p is not a SSA_NAME.
198 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
200 Fix PR tree-optimization/22422
201 * tree-ssa-structalias.c (struct variable_info): Add flag for
203 (get_varinfo): Now a static function.
204 (new_varinfo): init has_union and is_special_var to false.
205 (solution_set_add): Check has_union.
206 (do_da_constraint): Move temporary variable so it gets reset
208 Also check for special variable.
209 (do_ds_constraint): Ditto.
210 (do_sd_constraint): Ditto.
211 (do_structure_copy): Check for special variable.
212 (find_func_aliases): Ditto.
213 (init_base_vars): Set special vars properly.
215 2005-07-13 Jan Hubicka <jh@suse.cz>
217 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
220 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
221 (get_expr_operands): Fix thinko wrt flags and subvars.
223 PR tree-optimize/22379
224 * tree-inline.c (expand_call_inline): Do not output sorry in early
227 2005-07-12 Dale Johannesen <dalej@apple.com>
229 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
231 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
234 * host-linux.h: Include limits.h.
236 2005-07-12 Dale Johannesen <dalej@apple.com>
238 * expr.c (compress_float_constant): Add cost check.
239 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
241 2005-07-12 Dale Johannesen <dalej@apple.com>
243 * gcc.target/i386/compress-float-sse.c: New.
244 * gcc.target/i386/compress-float-sse-pic.c: New.
245 * gcc.target/i386/compress-float-387.c: New.
246 * gcc.target/i386/compress-float-387-pic.c: New.
247 * gcc.dg/compress-float-ppc.c: New.
248 * gcc.dg/compress-float-ppc-pic.c: New.
250 2005-07-12 Eric Christopher <echristo@redhat.com>
252 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
254 * config/s390/s390.md: Include tpf.md. Move tpf specific
256 * config/s390/tpf.md: To here.
257 * config/s390/s390.opt: Move tpf specific options...
258 * config/s390/tpf.opt: to here. Add mmain option.
259 * config/s390/tpf-unwind.h: Remove unnecessary defines.
260 * config/s390/tpf.h: Rewrite.
262 2005-07-12 Eric Christopher <echristo@redhat.com>
264 * gcc.c (struct infile): Update comment for language.
265 (main): Rewrite input file resetting code.
267 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
270 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
271 requiring a cast in a non RHS of modify_expr. Add a cast when required.
272 (lookup_avail_expr): Use constant_boolean_node instead
273 of boolean_false_node/boolean_true_node.
275 2005-07-12 Ben Elliston <bje@au.ibm.com>
277 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
278 and use it when printing num_edges.
280 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
282 * doc/extend.texi (Blackfin Built-in Functions): New section.
283 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
286 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
288 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
290 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
292 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
293 (init_optabs): Initialize cmpstrn_optab.
294 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
295 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
296 * expr.c: (enum insn_code cmpstrn_optab): Declare.
297 * config/i386/i386.md: s/cmpstr/cmpstrn
298 * config/c4x/c4x.md: s/cmpstr/cmpstrn
299 * doc/md.texi: Update documentation.
301 2005-07-11 Richard Henderson <rth@redhat.com>
303 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
304 build_va_arg_indirect_ref.
305 (alpha_gimplify_va_arg): Likewise.
306 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
307 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
308 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
309 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
310 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
311 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
313 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
315 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
317 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
318 * passes.c (init_optimization_passes): Add pass_empty_loop.
319 * tree-pass.h (pass_empty_loop): Declare.
320 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
321 try_remove_empty_loop, remove_empty_loops): New functions.
322 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
323 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
325 2005-07-12 Peter Barada <peter@the-baradas.com>
329 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
330 in address registers.
331 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
332 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
333 alternative of addsi3_5200.
335 2005-07-11 Ian Lance Taylor <ian@airs.com>
337 * config/mips/mips.md (ffs<mode>2): Remove.
339 2005-07-11 Ian Lance Taylor <ian@airs.com>
341 * doc/tree-ssa.texi (Cleanups): Improve description of
343 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
345 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
347 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
348 * tree.h (DECL_ARGUMENT_FLD): New macro.
350 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
352 Fix PR tree-optimization/22404
354 * tree-ssa-structalias.c (create_variable_info_for): Use
357 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
359 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
360 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
361 for second comparison operand.
362 * config/bfin/predicates.md (reg_or_const_int_operand): New.
364 * config/bfin/bfin.md (define_attr "type"): Add "sync".
365 (define_insn_reservation "alu"): Likewise.
366 (csync, ssync): Now of type sync.
367 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
368 -mcsync-anomaly -mspecld-anomaly.
369 * config/bfin/bfin.opt (mcsync): Remove.
370 (mcsync-anomaly, mspecld-anomaly): Add.
371 * config/bfin/bfin.c: Include "insn-codes.h".
372 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
373 (TARGET_DEFAULT_TARGET_FLAGS): New.
374 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
376 2005-07-11 Steven Bosscher <stevenb@suse.de>
378 * basic-block.h: Give the BB flags enum a name, bb_flags.
379 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
380 * cfgcleanup.c (enum bb_flags): Remove here.
381 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
382 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
383 (update_forwarder_flag): Likewise.
384 (thread_jump): Likewise.
385 (try_forward_edges): Likewise.
386 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
387 forwarder flags. Don't clear bb->aux for all basic blocks. Only
388 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
390 2005-07-11 Richard Guenther <rguenther@suse.de>
392 * config/i386/i386.opt: New target option -msseregparm.
393 * config/i386/i386.c (override_options): Error out for
394 -msseregparm but no SSE support.
395 (ix86_function_sseregparm): Check for global sseregparm.
396 * doc/invoke.texi: Document -msseregparm.
398 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
400 * config.gcc (m32r-*-linux*): Use the default extra_parts.
401 (m32rle-*-linux*): Ditto.
403 2005-07-11 Jakub Jelinek <jakub@redhat.com>
405 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
406 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
409 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
413 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
414 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
416 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
418 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
419 (varmap): Heapify varmap.
420 (constraints): Heapify constraints.
421 (struct constraint_graph): Heapify succs and preds.
422 (constraint_vec_find): Update for heapification.
423 (constraint_set_union): Ditto.
424 (insert_into_complex): Ditto.
425 (constraint_edge_vec_find): Ditto.
426 (erase_graph_self_edge): Ditto.
427 (add_graph_edge): Ditto.
428 (get_graph_weights): Ditto.
429 (merge_graph_nodes): Ditto.
430 (build_constraint_graph): Ditto.
432 (solve_graph): Ditto.
433 (create_variable_info_for): Ditto.
434 (init_base_vars): Ditto.
435 (delete_points_to_sets): Free graph, varmap, and complex constraints.
436 (condese_varmap_nodes): Free complex vector.
437 (clear_edges_for_node): Clear succs and preds vector.
439 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
441 * tree-ssa-structalias.c (update_alias_info): Change counting of
442 references to not include vdefs.
444 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
446 * tree-ssa-alias.c (free_used_part_map): Add missing free.
449 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 * pa.c (pa_commutative_p): Make PLUS commutative when
452 TARGET_NO_SPACE_REGS is true.
454 2005-07-09 Diego Novillo <dnovillo@redhat.com>
456 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
457 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
458 * tree-dfa.c (dump_subvars_for): New.
459 (debug_subvars_for): New.
460 (dump_variable): Show subvariables if VAR has them.
461 * tree-flow-inline.h (get_subvar_at): New.
462 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
463 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
465 (struct subvar): Change fields offset and size to unsigned
467 (dump_subvars_for): Declare.
468 (debug_subvars_for): Declare.
469 (get_subvar_at): Declare.
470 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
471 to unsigned HOST_WIDE_INT *.
472 (overlap_subvar): Likewise.
473 * tree-gimple.c (is_gimple_reg): Always return false for
474 SFTs and memory tags.
475 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
477 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
478 (compute_may_aliases): Call compute_points_to_sets.
479 (collect_points_to_info_for): Remove.
480 (compute_points_to_and_addr_escape): Remove.
481 (delete_alias_info): Call delete_points_to_sets.
482 (compute_flow_sensitive_aliasing): If the call to
483 find_what_p_points_to returns false, call set_pt_anything.
484 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
485 (set_pt_anything): Clear pi->pt_vars.
486 (set_pt_malloc): Remove.
487 (merge_pointed_to_info): Remove.
488 (add_pointed_to_expr): Remove.
489 (add_pointed_to_var): Remove.
490 (collect_points_to_info_r): Remove.
491 (is_escape_site): Make extern.
493 (create_overlap_variables_for): Call it.
494 * tree-ssa-copy.c (merge_alias_info): Never merge
495 flow-sensitive alias information.
496 * tree-ssa-operands.c (get_expr_operands): Adjust variables
497 offset and size to be unsigned HOST_WIDE_INT.
498 (add_to_addressable_set): Rename from note_addressable.
499 Set TREE_ADDRESSABLE as the variables are added to the set.
501 (add_stmt_operand): Do not try to micro-optimize unmodifiable
502 operands into VUSEs when adding V_MAY_DEFs for members in an
504 * tree-ssa-operands.h (add_to_addressable_set): Declare.
505 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
506 (struct variable_info): Add bitfield is_heap_var.
507 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
508 (new_var_info): Initialize is_heap_var.
509 (get_constraint_for): Add HEAP variables to the symbol table.
510 Mark them with is_heap_var.
511 (update_alias_info): New. Taken mostly from the old
512 compute_points_to_and_addr_escape.
513 (handle_ptr_arith): New.
514 (find_func_aliases): Call update_alias_info.
515 Call handle_ptr_info for tcc_binary expressions.
516 Call mark_stmt_modified.
517 (create_variable_info_for): If DECL has subvars, do not create
518 variables for its subvars. Always add all the fields.
519 (set_uids_in_ptset): If the solution includes ANYOFFSET and
520 SFTs, then add all the SFTs of the structure.
521 If VI->DECL is an aggregate with subvariables, add the SFT at
523 (find_what_p_points_to): If VI is an artificial variable,
524 translate to bitfields in SSA_NAME_PTR_INFO.
525 If the solution is empty, set pi->pt_vars to NULL
526 (init_base_vars): Create ANYOFFSET.
527 (compute_points_to_sets): Rename from create_alias_vars.
529 (pass_build_pta): Remove.
530 (delete_points_to_sets): Rename from delete_alias_vars.
531 (pass_del_pta): Remove.
532 * tree-ssa-structalias.h (struct alias_info): Move from
534 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
535 NUM_REFERENCES_SET): Likewise.
536 (compute_points_to_sets, delete_points_to_sets): Declare.
538 2005-07-09 Richard Henderson <rth@redhat.com>
540 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
541 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
542 alpha_split_lock_test_and_set_12): New functions.
543 * config/alpha/alpha-protos.h: Update.
544 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
545 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
546 * config/alpha/sync.md (I12MODE): New.
547 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
548 (sync_<fetchop_name><I48MODE>): Likewise.
549 (sync_nand<I48MODE>): Likewise.
550 (sync_old_<fetchop_name><I48MODE>): Likewise.
551 (sync_new_<fetchop_name><I48MODE>): Likewise.
552 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
553 (sync_compare_and_swap<I48MODE>): Likewise.
554 (sync_lock_test_and_set<I48MODE>): Likewise.
555 (sync_compare_and_swap<I12MODE>): New.
556 (sync_compare_and_swap<I12MODE>_1): New.
557 (sync_lock_test_and_set<I12MODE>): New.
558 (sync_lock_test_and_set<I12MODE>_1): New.
560 2005-07-09 Diego Novillo <dnovillo@redhat.com>
564 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
566 2005-07-09 Jakub Jelinek <jakub@redhat.com>
568 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
569 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
571 2005-07-09 Richard SAndiford <richard@codesourcery.com>
574 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
576 2005-07-08 David Edelsohn <edelsohn@gnu.org>
578 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
579 memory_operand constraint.
580 (store_conditional_<mode>): Same.
581 (sync_compare_and_swap<mode>): Same.
582 (sync_lock_test_and_set<mode>): Same.
584 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
586 Rewrite PIC support to more closely model actual instructions.
587 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
588 (cris_symbol): Remove prototypes for removed functions.
589 (cris_pic_symbol_type_of, cris_valid_pic_const)
590 (cris_expand_pic_call_address): Prototypes for new functions.
591 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
593 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
595 <case ':'>: Add case for new punctuation character.
596 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
597 emitting (extra) PIC modifier.
598 <case UNSPEC>: Do not assert for PLT.
599 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
600 (cris_expand_prologue, cris_expand_epilogue): Check
601 for pic_offset_table_rtx usage instead of taking
602 current_function_uses_pic_offset_table as the final word.
603 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
604 Remove flag_pic difference.
605 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
606 the moral equivalents of...
607 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
609 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
610 (cris_handle_option): Mark ARG as unused.
611 (cris_expand_pic_call_address): New worker function for "call",
613 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
614 output PIC constructs here.
615 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
616 as symbol-specific modifers, not whole or part of operands.
617 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
618 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
619 constants and flag_pic.
620 (CONSTANT_INDEX_P): Adjust for new functions.
621 (enum cris_pic_symbol_type): New helper type.
622 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
623 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
624 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
626 ("movsi"): Emit actual instructions for GOT and relative access.
627 ("*movsi_got_load"): New pattern to set up the register holding
629 ("*movsi_internal"): Operand 1 is not a plain general_operand.
630 Adjust FIXME for 'S'.
631 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
632 Use "movs" for -fpic cases.
633 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
634 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
635 ("call", "call_value"): Just call cris_expand_pic_call_address for
637 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
638 Remove special pattern.
639 ("*expanded_call_side", "*expanded_call_value_side"): New
641 (gotplt-to-plt, gotplt-to-plt-side-call)
642 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
644 * config/cris/cris/predicates.md
645 ("cris_general_operand_or_gotless_symbol"): Remove unused
647 ("cris_general_operand_or_symbol"): Adjust for new functions.
649 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
651 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
653 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
655 * Makefile.in (TREE_H): Add treestruct.def.
656 (c-decl.o): Add pointer-set.h
657 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
658 visibility on regular DECL's.
659 (merge_decls): Fix the copying of decl nodes of various types for
660 the new structures. Don't update RTL, section name, weak status,
661 etc, on DECL's without RTL.
662 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
663 Don't check volatile on non-variable types.
664 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
665 to check whether we have seen arguments.
666 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
667 flag is checked before field (flag is common, field is not).
668 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
669 TS_DECL_COMMON could have an origin.
670 (add_location_or_const_value_attribute): Don't check section name
671 on non-var/function decls.
672 (dwarf2out_var_location): Reverse order of tests.
673 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
674 with DECL_WRTL_CHECK.
675 * expmed.c (make_tree): rtl is now in decl_with_rtl.
676 * fold-const.c (fold_binary): Don't check weakness on
677 non-var/function decls.
678 (tree_expr_nonzero_p): Ditto.
679 (fold_checksum_tree): Use tree_decl_extra as sizeof
681 * ggc-page.c (extra_order_size_table): Add sizes for
682 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
684 * gimplify.c (gimplify_bind_expr): Only set
685 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
686 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
688 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
689 * langhooks.h (init_ts). New langhook.
690 * passes.c (rest_of_decl_compilation): Reverse order of tests.
691 * print-tree.c (print_node): Update to only print fields that
692 exist in the structures the passed decl has.
693 * toplev.c (wrapup_global_declarations): Don't reset
694 DECL_DEFER_OUTPUT on DECL's that don't contain it.
695 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
696 * tree-inline.c (remap_decl): Ditto.
697 * tree-outof-ssa.c (create_temp): Reverse order of tests.
698 * tree-pretty-print.c (print_declaration): Don't print
699 DECL_REGISTER on things that don't contain it.
700 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
701 non-var/function decls.
702 * tree.c (tree_contains_struct): New structure.
703 (init_priority_for_decl): New hashtable.
704 (tree_int_map): New structure.
705 (tree_int_map_eq): New function.
706 (tree_int_map_marked_p): Ditto.
707 (tree_int_map_hash): Ditto.
708 (tree_map): Move to tree.h.
709 (tree_map_eq): Externalize.
710 (tree_map_hash): Ditto.
711 (tree_map_marked_p): Ditto.
712 (init_ttree): Set up tree_contains_struct and call langhook.
713 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
714 (tree_code_size): Update for new structures.
715 (tree_node_structure): Update for new structures.
716 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
718 (copy_node_stat): Copy init priority.
719 (build_decl_stat): Ditto for visibility.
720 (ts_enum_names): New.
721 (tree_contains_struct_check_failed): New function.
722 (decl_init_priority_lookup): Ditto.
723 (decl_init_priority_insert): Ditto.
724 * treestruct.def: New file.
725 * tree.h (CODE_CONTAINS_STRUCT): New macro.
726 (CONTAINS_STRUCT_CHECK): Ditto.
727 (tree_contains_struct_check_failed): New prototype.
728 (DECL_CHECK): Removed.
729 (DECL_MINIMAL_CHECK): New.
730 (DECL_COMMON_CHECK): Ditto.
731 (DECL_WRTL_CHECK): Ditto.
732 (DECL_NON_COMMON_CHECK): Ditto.
733 (DECL_WITH_VIS_CHECK): Ditto.
734 (VAR_OR_FUNCTION_DECL_P): Ditto
735 (struct tree_decl_minimal): New structure.
736 (struct tree_decl_common): Ditto.
737 (struct tree_decl_with_rtl): Ditto.
738 (struct tree_decl_with_vis): Ditto.
739 (struct tree_decl_non_common): Ditto.
740 (struct tree_field_decl): Ditto.
741 (struct tree_parm_decl): Ditto.
742 (struct tree_var_decl): Ditto.
743 (struct tree_function_decl): Ditto.
744 (struct tree_const_decl): Ditto.
745 (struct tree_result_decl): Ditto.
746 (union tree_node): Add new structures.
747 * var-tracking.c (track_expr_p): Reverse order of tests.
749 * doc/c-tree.texi: Add documentation on DECL node internal structure.
751 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
753 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
754 * system.h: Poison FINALIZE_PIC.
755 * doc/tm.texi (FINALIZE_PIC): Remove.
757 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
760 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
761 to the correct type if we have a MODIFY_EXPR.
763 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
765 PR tree-optimization/22360
766 * tree.c (upper_bound_in_type): Fix calculations for casting
767 to a non-wider signed type and casting a signed value to a
769 (lower_bound_in_type): Fix calculations for casting to a
770 non-wider signed type.
772 PR tree-optimization/20139
773 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
775 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
777 * tree-ssanames.c (release_defs): Assert in_ssa_p.
778 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
780 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
783 * tree-complex.c (expand_complex_libcall): Produce
784 REALPART_EXPR/IMAGPART_EXPR with the correct type.
786 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
788 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
789 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
790 b" assert and inserted fastpath code for this case.
791 (bitmap_ior): Removed "a != b" assert.
793 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
795 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
796 (ENDFILE_SPEC): Likewise.
797 * config/m32r/m32r.h (ASM_SPEC): Likewise.
799 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
800 a large stack frame at epilogue.
802 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
804 * final.c: Include sdbout.h when required.
806 2005-07-07 Geoffrey Keating <geoffk@apple.com>
808 * config.gcc (*-*-darwin*): Only one target-specific header file
810 (powerpc-*-darwin*): Add version-specific header files.
811 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
812 * config.in: Regenerate.
813 * configure: Regenerate.
814 * gcc.c: Include xregex.h.
815 (version_compare_spec_function): New.
816 (spec_function): Add version-compare.
817 (replace_outfile_spec_function): Reformat comment.
818 (compare_version_strings): New.
819 * config/darwin-c.c (version_as_macro): New.
820 (builtin_define): New.
821 (darwin_cpp_builtins): New.
822 * config/darwin-protos.h (darwin_cpp_builtins): New.
823 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
824 (LIB_SPEC): Make unconditional, update comment.
825 (TARGET_C99_FUNCTIONS): Define.
826 * config/darwin.opt: Sort.
827 (mmacosx-version-min=): New.
828 * config/darwin7.h: Delete.
829 * config/darwin8.h: Delete.
830 * config/i386/darwin.h (): Call darwin_cpp_builtins.
831 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
832 (TARGET_C99_FUNCTIONS): Define.
833 * config/rs6000/darwin7.h: New.
834 * config/rs6000/darwin8.h: New.
835 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
836 (-mmacosx-version-min): Document.
838 2005-07-07 Ian Lance Taylor <ian@airs.com>
840 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
842 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
845 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
847 2005-07-07 Khem Raj <kraj@mvista.com>
849 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
852 2005-07-07 Paul Brook <paul@codesourcery.com>
854 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
855 DEFAULT_FUNCTION_ARG_PADDING to upward.
857 2005-07-07 Richard Henderson <rth@redhat.com>
859 * function.c (locate_and_pad_parm): Record parameter alignment in
860 stack_alignment_needed.
862 2005-07-07 David Edelsohn <edelsohn@gnu.org>
864 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
865 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
866 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
867 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
868 (define_attr "type"): Add isync, sync, load_l, store_c.
869 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
870 Create scratch volatile MEM.
871 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
873 (load_locked_<mode>): New.
874 (store_conditional_<mode>): New.
875 (sync_compare_and_swap<mode>): Replace with splitter.
876 (sync_lock_test_and_set<mode>): Replace with splitter.
877 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
879 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
880 is ics. Attribute isync.
881 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
883 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
885 (emit_unlikely_jump): New.
886 (emit_load_locked): New.
887 (emit_store_conditional): New.
888 (rs6000_split_compare_and_swap): New.
889 (rs6000_split_lock_test_and_set): New.
890 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
891 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
892 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
893 rs6000_split_lock_test_and_set): Declare.
894 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
895 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
896 store_c, isync, sync.
898 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
900 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
901 filenames to gtyp-gen.h.
902 (s-typ-gen): Use it in place of for loops.
904 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
906 * hooks.c (hook_bool_rtx_int_false): New function.
907 * hooks.h (hook_bool_rtx_int_false): Declare.
908 * target-def.h (TARGET_COMMUTATIVE_P): Define.
909 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
910 * target.h (struct gcc_target): Add commutative_p member.
911 * targhooks.c (hook_bool_rtx_commutative_p): New function.
912 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
913 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
914 (pa_commutative_p): New function.
915 * jump.c (target.h): Include.
916 (rtx_renumbered_equal_p): Use targetm.commutative_p.
917 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
919 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
921 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
922 (s390_expand_setmem): New.
923 * config/s390/s390.c: Likewise.
924 (print_shift_count_operand): Truncate to 12 bits instead of 6.
926 * config/s390/s390.md: ("setmem<mode>"): Accept character as
927 general_operand. Call new function "s390_expand_setmem".
928 ("clrmem_long", "*clrmem_long"): Rewrite to ...
929 ("setmem_long", "*setmem_long"): ... this.
931 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
933 * config/s390/s390.c: (optimization_options): Enable
935 * doc/invoke.texi: Document changes in default behaviour.
936 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
938 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
940 * expr.c: (set_storage_via_setmem): Convert opchar to mode
943 2005-07-07 Jakub Jelinek <jakub@redhat.com>
945 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
946 all sets in the pattern.
947 * config/rs6000/rs6000.md (stack_protect_testsi,
948 stack_protect_testdi): Likewise.
950 2005-07-06 Jeff Law <law@redhat.com>
952 * tree-vrp.c (simplify_using_ranges): Kill.
953 (vrp_finalize): Remove call to simplify_using_ranges.
954 (simplify_stmt_using_ranges): New function extracted from
955 simplify_using_ranges.
956 (simplify_div_or_mod_using_ranges): Likewise.
957 (simplify_abs_using_ranges): Likewise.
958 (simplify_cond_using_ranges): New function.
959 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
960 * tree-ssa-propagate.c (substitute_and_fold): Call
961 simplify_stmt_using_ranges if we have range information.
963 2005-07-06 James E. Wilson <wilson@specifixinc.com>
965 * config/ia64/ia64.c (ia64_reorg): Check optimize before
966 ia64_flag_schedule_isns2.
968 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
969 reading/writing general registers.
970 (ia64_function_arg): Revert 2005-06-18 change.
972 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
974 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
975 (legitimize_tls_address): Use gcc_unreachable instead of abort.
977 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
979 * function.c (expand_function_end): Revert part of 2005-06-27
980 patch. Do sjlj_emit_function_exit_after after return_label.
982 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
984 * doc/install.texi (--disable-libssp): New.
986 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
988 * doc/invoke.texi: Update -fforce-mem documentation.
989 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
990 code for -fforce-mem.
991 * expmed.c: (store_bit_field,store_fixed_bit_field,
992 extract_bit_field): Ditto.
993 * expr.c: (convert_move): Ditto.
994 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
995 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
996 emit_conditional_add,expand_float,expand_fix): Ditto.
997 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
998 (common_handle_option): Issue warning when -fforce-mem specified.
1000 2005-07-06 Paul Brook <paul@codesourcery.com>
1002 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1004 * configure: Regenerate.
1006 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
1008 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1010 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1012 Fix PR tree-optimization/22319
1013 Fix PR tree-optimization/22140
1014 Fix PR tree-optimization/22310
1016 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1017 variable sized types.
1018 Use correct type for intermediate structure on *a = *b structure
1021 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1023 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1025 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1026 (machine_function): Move typedef to...
1027 * config/rs6000/rs6000.c (machine_function): ... here. Add
1028 varargs_save_offset field.
1029 (rs6000_stack_t): Remove varargs_size field.
1030 (setup_incoming_varargs): Allocate varargs save area using
1031 assign_stack_local, try to make it as small as possible.
1032 Save offset from virtual_stack_vars_rtx to the save area
1033 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1034 instead of magic 8 when fp word byte size is used.
1035 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1036 instead of -RS6000_VARARGS_SIZE.
1037 (rs6000_stack_info, debug_stack_info,
1038 rs6000_initial_elimination_offset): Remove all traces of
1040 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1041 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1042 RS6000_VARARGS_AREA.
1044 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1046 PR tree-optimization/21963
1047 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1048 constant_multiple_of in the same way get_computation_cost_at does.
1050 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1052 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1053 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1054 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1055 and return its previous value.
1056 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1057 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1059 (stack_protect_set, stack_protect_test): New expanders.
1060 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1061 stack_protect_testdi): New insns.
1062 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1063 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1065 2005-07-06 Jeff Law <law@redhat.com>
1067 * tree-ssa-dce.c (cfg_altered): New global.
1068 (tree_dce_init): Initialize cfg_altered.
1069 (remove_dead_stmt): If we remove an edge in the CFG, then set
1071 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1074 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1076 * Makefile.in (stamp-collect-ld): Use
1077 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1078 ./collect-ld if it already exists.
1079 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1080 Don't remove ./nm if it already exists.
1082 2005-07-05 Devang Patel <dpatel@apple.com>
1084 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1085 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1086 * tree-vectorizer.c (vect_loop_location): New.
1087 (vect_print_dump_info): Use vect_loop_location.
1088 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1089 (vectorize_loops): Set vect_loop_location.
1090 * tree-vect-analyze.c (vect_analyze_offset_expr,
1091 vect_determin_vectorization_factor, vect_analyze_operations,
1092 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1093 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1094 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1095 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1096 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1097 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1098 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1099 vect_analyze_loop): Adjust vect_print_dump_info API.
1100 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1101 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1102 vect_finish_stmt_generation, vectorizable_assignment,
1103 vectorizable_operation, vectorizable_store, vectorizable_load,
1104 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1105 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1106 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1107 vect_transform_loop): Same.
1108 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1109 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1112 2005-07-05 Randolph Chung <tausq@debian.org>
1114 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1115 * configure: Regenerate.
1116 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1117 (pa_tls_referenced_p): Declare.
1118 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1119 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1120 (legitimize_tls_address): New.
1121 (hppa_legitimize_address): Handle TLS addresses.
1122 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1123 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1124 (emit_move_sequence): Handle TLS addresses.
1125 (pa_encode_section_info): Call default handler to handle common
1127 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1128 (CONSTANT_ADDRESS_P): Reject TLS operands.
1129 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1130 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1131 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1132 (UNSPEC_TLSLE): Define new constants.
1133 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1134 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1135 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1136 (tie_symbolic_operand, tle_symbolic_operand): New
1138 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1140 * aclocal.m4: Update macros for autoconf 2.59 style.
1141 * configure.ac: Likewise.
1143 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1145 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1146 (function_arg): Pass small aggregates in general registers on 32-bit
1148 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1150 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1152 * Makefile.in (final.o): Fix dependencies.
1154 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1158 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1159 * langhooks.c (lhd_expr_to_decl): New.
1160 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1162 (LANG_HOOKS_INITIALIZER): Update.
1163 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1164 expr_to_decl langhook.
1165 * c-tree.h (c_expr_to_decl): Declare.
1166 * c-typeck.c (c_expr_to_decl): New.
1167 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1169 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1171 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1174 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1175 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1177 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1179 * Makefile.in: Adjust dependencies.
1180 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1181 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1182 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1183 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1184 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1185 rest_of_compilation.
1187 * bb-reorder.c (gate_duplicate_computed_gotos,
1188 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1189 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1190 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1191 pass_partition_blocks): New.
1192 * bt-load.c (gate_handle_branch_target_load_optimize,
1193 rest_of_handle_branch_target_load_optimize,
1194 pass_branch_target_load_optimize): New.
1195 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1197 * cfglayout.c (pass_insn_locators_initialize): New.
1198 * cfgrtl.c (pass_free_cfg): New.
1199 * combine.c (gate_handle_combine, rest_of_handle_combine,
1201 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1202 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1203 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1204 * except.c (pass_set_nothrow_function_flags,
1205 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1207 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1208 rest_of_handle_shorten_branches, pass_shorten_branches,
1209 rest_of_clean_state, pass_clean_state): New.
1210 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1211 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1212 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1214 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1215 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1216 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1217 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1219 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1220 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1221 pass_rtl_ifcvt, gate_handle_if_after_combine,
1222 rest_of_handle_if_after_combine, pass_if_after_combine,
1223 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1224 pass_if_after_reload): New.
1225 * integrate.c (pass_initial_value_sets): New.
1226 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1227 pass_purge_lineno_notes): New.
1228 * mode-switching.c (rest_of_handle_mode_switching,
1229 pass_mode_switching): New.
1230 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1231 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1233 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1234 pass_loop_optimize): New.
1235 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1237 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1239 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1240 pass_postreload_cse): New.
1241 * profile.c (gate_handle_profiling, pass_profiling,
1242 rest_of_handle_branch_prob, pass_branch_prob): New.
1243 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1244 pass_split_before_regstack, gate_handle_split_before_regstack,
1245 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1246 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1247 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1248 pass_stack_regs): New.
1249 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1250 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1251 pass_stack_adjustments): New.
1252 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1253 pass_regrename): New.
1254 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1255 pass_delay_slots, gate_handle_machine_reorg,
1256 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1257 * rtl.h (extern void purge_line_number_notes): New.
1258 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1259 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1261 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1263 * value-prof.c (gate_handle_value_profile_transformations,
1264 rest_of_handle_value_profile_transformations,
1265 pass_value_profile_transformations): New.
1266 * var-tracking.c (gate_handle_var_tracking,
1267 pass_variable_tracking): New.
1268 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1270 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1271 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1272 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1273 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1274 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1275 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1276 rest_of_handle_gcse2, rest_of_handle_regmove,
1277 rest_of_handle_tracer, rest_of_handle_if_conversion,
1278 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1279 rest_of_handle_web, rest_of_handle_branch_prob,
1280 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1281 rest_of_handle_jump_bypass, rest_of_handle_combine,
1282 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1283 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1284 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1285 rest_of_handle_mode_switching, rest_of_handle_jump,
1286 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1287 rest_of_handle_flow2, rest_of_handle_jump2,
1288 rest_of_handle_peephole2, rest_of_handle_postreload,
1289 rest_of_handle_shorten_branches, rest_of_clean_state,
1290 rest_of_compilation): Remove.
1292 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1293 * passes.c (dump_flags, in_gimple_form, all_passes,
1294 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1295 register_dump_files, next_pass_1, last_verified, execute_todo,
1296 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1297 from tree-optimize.c.
1298 (init_optimization_passes): Moved from tree-optimize.c,
1299 adding the RTL optimizations.
1300 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1301 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1302 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1303 register_dump_files, next_pass_1, last_verified, execute_todo,
1304 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1305 init_tree_optimization_passes, ipa_passes): Delete.
1306 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1308 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1309 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1311 (ipa_passes): Remove.
1312 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1313 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1314 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1315 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1316 (dump_info_p, dump_flag): Moved to tree-dump.h.
1318 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1320 * passes.c (finish_optimization_passes): Use dump_begin
1321 and dump_end, TDI_end.
1322 (gate_rest_of_compilation): New.
1323 (pass_rest_of_compilation): Use it.
1324 (gate_postreload, pass_postreload): New.
1325 * toplev.c (general_init): Rename init_tree_optimization_passes.
1326 * toplev.h (init_tree_optimization_passes): Rename to
1327 init_optimizations_passes.
1328 * tree-dump.c (dump_flag): Make static.
1329 (dump_files): Remove RTL dumps.
1330 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1331 pass_cleanup_cfg, pass_free_cfg_annotations,
1332 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1333 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1334 * tree-pretty-print.c: Include tree-pass.h.
1335 * cgraph.c: Include tree-dump.h.
1337 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1339 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1340 Only fall back to saying it points to readonly memory if
1343 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1345 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1346 * config/m32r/m32r.c (m32r_compute_frame_size,
1347 m32r_expand_prologue): Take current_function_profile into
1348 account whenever we reference
1349 current_function_uses_pic_offset_table.
1350 (m32r_finalize_pic): Remove.
1351 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1353 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1355 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1356 instead of $<. Don't remove ./as if it already exists.
1358 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1361 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1362 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1363 for complex modes when generating code for PA 1.0.
1364 (VALID_FP_MODE_P): New macro.
1365 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1366 sets for all general and floating point modes. Align wide floating
1367 point modes to even register boundaries to comply with architectural
1369 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1370 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1371 (VALID_FP_MODE_P): New macro.
1372 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1373 sets for all general and floating point modes. Align wide floating
1374 point modes to even register boundaries to comply with architectural
1377 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1379 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1382 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1384 * tree-ssa-structalias.c: Don't include expr.h.
1386 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1388 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1391 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1393 Fix PR tree-optimization/22279
1395 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1398 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1400 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1402 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1404 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1405 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1406 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1407 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1408 config/stormy16/stormy16.c, config/v850/v850.c,
1409 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1410 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1411 Avoid "." or "\n" at end of diagnostics and capital letters at
1412 start of diagnostics.
1413 * combine.c, cse.c: Don't translate dump file output.
1414 * toplev.c (print_version): Only translate output if going to
1417 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1419 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1420 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1423 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1425 * pa.c (fix_range): Fix typo in comment.
1427 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1429 * tree-vrp.c (extract_range_from_assert): Replace
1430 fold (build (...)) with fold_build2.
1432 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1434 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1435 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1436 (format_types_orig, handle_format_attribute): Add support for
1439 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1441 * varasm.c (assemble_variable): Fix format specifier thinko.
1443 2005-07-03 Ira Rosen <irar@il.ibm.com>
1445 PR tree-optimization/22029 (and 22135)
1446 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1447 a phi node before calling dump_vops.
1449 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1451 * tree-dump.h (dump_string_field): Declare.
1452 * tree-dump.c: Use it instead of dump_string.
1453 (dump_string_field): Make non-static.
1455 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1457 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1458 up the minimal CFG stuff always when optimize > 0. Call
1459 split_all_insns_noflow in PIC case if needed.
1461 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1462 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1465 * c-decl.c (c_write_global_declarations): Dump contents of
1467 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1468 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1469 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1470 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1473 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1475 * c-common.h (GCC_DIAG_STYLE): Define.
1476 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1477 version for format checking to 4.1.
1478 * c-format.c: Include toplev.h after c-common.h.
1479 (enum format_type): Add gcc_tdiag_format_type.
1480 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1481 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1482 (format_types_orig): Add gcc_tdiag.
1483 (init_dynamic_diag_info): Support gcc_tdiag formats.
1484 (handle_format_attribute): Likewise.
1485 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1486 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1487 version for format checking to 4.1.
1488 (warning0, warning, error, pedwarn, sorry): Use
1490 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1491 (finish_aliases_1): Do not use %qE.
1492 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1493 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1494 Correct format bugs.
1495 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1496 parameter to unsigned HOST_WIDE_INT.
1497 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1499 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1502 * expr.c (write_complex_part): Use adjust_address for MEM.
1503 (read_complex_part): Same.
1505 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1507 Fix PR tree-optimization/22280
1509 * tree-sra.c (generate_element_init): Remove useless loop.
1511 2005-07-02 Richard Henderson <rth@redhat.com>
1513 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1515 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1517 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1520 * fold-const.c (fold_binary): Handle the return value of
1521 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1522 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1524 2005-07-02 Jeff Law <law@redhat.com>
1526 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1527 a eliminate type conversion which feeds an equality comparison
1528 if the original type or either operand in the comparison is a
1531 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1533 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1534 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1536 * config/avr/avr.c: Do not use '`' as left quote.
1537 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1538 Remove "." from end of diagnostics. Make diagnostics start with
1541 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1542 Joseph S. Myers <joseph@codesourcery.com>
1544 * toplev.c (default_tree_printer): Handle setting location with
1546 * c-objc.common.c (c_tree_printer): Likewise.
1547 * c-format.c (gcc_diag_flag_specs): Add '+'.
1548 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1549 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1551 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1552 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1553 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1554 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1555 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1556 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1557 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1558 format arguments where %J is used without %D.
1560 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1562 * gcc.c (LINK_SSP_SPEC): Define.
1563 (link_ssp_spec): New variable.
1564 (LINK_COMMAND_SPEC): Add %(link_ssp).
1565 (static_specs): Add link_ssp_spec.
1566 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1567 * configure: Rebuilt.
1568 * config.in: Rebuilt.
1570 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1571 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1572 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1573 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1574 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1575 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1576 -0x7008(2) instead of reading __stack_chk_guard variable.
1577 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1579 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1580 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1581 if TARGET_THREAD_SSP_OFFSET is defined.
1582 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1583 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1586 2005-06-27 Richard Henderson <rth@redhat.com>
1587 * libgcc-std.ver (GCC_4.1.0): New.
1588 * libgcc.h (__stack_chk_guard): Declare.
1589 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1590 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1591 * mklibgcc.in (lib2funcs): Add them.
1593 2005-07-01 Richard Henderson <rth@redhat.com>
1595 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1596 void * before struct sigcontext *.
1597 (x86_fallback_frame_state): Likewise.
1599 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1601 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1603 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1606 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1607 we check for SSA_NAME for.
1609 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1611 Fix PR tree-optimization/22071
1613 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1615 (get_constraint_for_component_ref): Use it.
1617 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1620 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1621 print out the last new line.
1623 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1625 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1626 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1627 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1628 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1629 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1630 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1631 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1632 (enum reg_class): New member CC0_REGS.
1633 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1634 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1635 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1636 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1637 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1638 Adjust for register now described.
1640 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1643 * config/i386/i386.md (stack_protect_test_si,
1644 stack_protect_test_di): Add earlyclobber for scratch 3.
1645 * config/rs6000/rs6000.md (stack_protect_testsi,
1646 stack_protect_testdi): Add earlyclobber for scratch 3,
1647 remove earlyclobber from scratch 4.
1649 Older entries for 2005 can be found in ChangeLog-2005.
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