1 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
2 Ulrich Weigand <uweigand@de.ibm.com>
5 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
8 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
12 2005-07-14 Steve Ellcey <sje@cup.hp.com>
14 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
16 2005-07-14 Richard Guenther <rguenther@suse.de>
19 * config/i386/i386-protos.h (ix86_function_value): Change
20 prototype to match new target hook.
21 * config/i386/i386.c (ix86_value_regno): Change prototype
22 to take extra type argument.
23 (TARGET_FUNCTION_VALUE): Define.
24 (ix86_function_ok_for_sibcall): Pass extra argument to
25 ix86_value_regno, check return slot rtx for exact match.
26 (ix86_function_value): Take extra parameter. Dispatch to
27 ix86_value_regno with fndecl/fntype as provided.
28 (ix86_value_regno): Handle extra type argument.
29 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
31 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
32 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
33 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
34 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
35 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
37 2005-07-14 Richard Guenther <rguenther@suse.de>
39 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
40 * calls.c (expand_call): Pass fntype to hard_function_value.
41 (emit_library_call_value_1): Likewise.
42 * explow.c: Include target.h.
43 (hard_function_value): Take extra argument, the fntype.
44 Use new target hook for function_value.
45 * expr.h (hard_function_value): Change prototype.
46 * function.c (aggregate_value_p): Pass 0 as fntype to
48 (assign_parms): Use new target hook for function_value.
49 Pass 0 as fntype to hard_function_value.
50 (expand_function_end): Likewise.
51 * reg-stack.c: Include target.h.
52 (stack_result): Use new target hook for function_value.
53 * target-def.h: New target hook function_value.
55 * targhooks.c (default_function_value): New function.
56 * targhooks.h (default_function_value): Declare.
58 2005-07-13 Ian Lance Taylor <ian@airs.com>
60 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
62 2005-07-14 Jan Hubicka <jh@suse.cz>
64 * tree-dfa.c (dump_variable): Use default_def function.
65 * tree-ssa-alias.c (dump_points_to_info): Likewise.
66 * tree-ssa.c (verify_use): Likewise.
67 * tree-ssanames.c (release_ssa_name): Likewise.
68 * tree-tailcall.c (eliminate_tail_call): Likewise.
69 (tree_optimize_tail_calls_1): Likewise.
70 * tree-vrp.c (get_value_range): Likewise.
72 2005-07-14 Ben Elliston <bje@au.ibm.com>
74 * gcc.c (main): Compare language[0] with '*' when iterating over
77 2005-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
79 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
80 "s390_emit_compare". Add handling of CCZ1mode.
81 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
82 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
84 (s390_branch_condition_mask): Add CCZ1mode handling.
85 * config/s390/s390.md: ("seq", "*seq"): New pattern.
86 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
87 Use CCZ1mode instead of CCZmode.
88 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
90 2006-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
92 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
94 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
96 2005-07-13 Eric Christopher <echristo@redhat.com>
98 * config/mips/mips.c (mips_canonicalize_comparison): New.
99 (mips_emit_int_relational): Use.
101 2005-07-13 Eric Christopher <echristo@redhat.com>
103 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
105 * config/s390/s390.md: Include tpf.md. Move tpf specific
107 * config/s390/tpf.md: To here.
108 * config/s390/s390.opt: Move tpf specific options...
109 * config/s390/tpf.opt: to here. Add mmain option.
110 * config/s390/tpf-unwind.h: Remove unnecessary defines.
111 * config/s390/tpf.h: Rewrite.
113 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
115 * doc/tm.texi: Remove @xref{Cross-profiling}.
117 2005-07-13 Jeff Law <law@redhat.com>
119 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
120 expressions, test their _DECL operands for pointer equality rather
121 than using operand_equal_p.
123 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
125 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
126 (TARGET_POSIX_IO): This.
127 * config/darwin.h: Likewise.
128 * config/freebsd.h: Likewise.
129 * config/linux.h: Likewise.
130 * config/lynx.h: Likewise.
131 * config/netbsd.h: Likewise.
132 * config/rs6000/linux64.h: Likewise.
133 * config/rs6000/linux.h: Likewise.
134 * config/s390/tpf.h: Likewise.
135 * config/sh/embed-elf.h: Likewise.
136 * config/sparc/linux64.h: Likewise.
137 * config/sparc/linux.h: Likewise.
138 * config/svr4.h: Likewise.
139 * gcov-io.h: Likewise.
141 * doc/tm.texi: Updated.
143 * libgcov.c (create_file_directory): Defined only if
144 TARGET_POSIX_IO is defined.
145 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
148 2005-07-13 Jan Hubicka <jh@suse.cz>
150 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
152 2005-07-13 David Edelsohn <edelsohn@gnu.org>
154 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
155 structure as argument.
157 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
159 PR tree-optimization/21921
160 * tree-iterator.c (tsi_link_before): Support the case when
161 tsi_end_p (tsi) == true.
163 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
165 PR tree-optimization/22442
166 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
169 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
171 PR rtl-optimization/20376
172 * toplev.c (process_options): Enable -fweb and -frename-registers when
174 * doc/invoke.texi: Update the information about when -fweb and
175 -frename-registers are enabled.
177 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
180 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
181 if *rhs_p is not a SSA_NAME.
183 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
185 Fix PR tree-optimization/22422
186 * tree-ssa-structalias.c (struct variable_info): Add flag for
188 (get_varinfo): Now a static function.
189 (new_varinfo): init has_union and is_special_var to false.
190 (solution_set_add): Check has_union.
191 (do_da_constraint): Move temporary variable so it gets reset
193 Also check for special variable.
194 (do_ds_constraint): Ditto.
195 (do_sd_constraint): Ditto.
196 (do_structure_copy): Check for special variable.
197 (find_func_aliases): Ditto.
198 (init_base_vars): Set special vars properly.
200 2005-07-13 Jan Hubicka <jh@suse.cz>
202 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
205 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
206 (get_expr_operands): Fix thinko wrt flags and subvars.
208 PR tree-optimize/22379
209 * tree-inline.c (expand_call_inline): Do not output sorry in early
212 2005-07-12 Dale Johannesen <dalej@apple.com>
214 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
216 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
219 * host-linux.h: Include limits.h.
221 2005-07-12 Dale Johannesen <dalej@apple.com>
223 * expr.c (compress_float_constant): Add cost check.
224 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
226 2005-07-12 Dale Johannesen <dalej@apple.com>
228 * gcc.target/i386/compress-float-sse.c: New.
229 * gcc.target/i386/compress-float-sse-pic.c: New.
230 * gcc.target/i386/compress-float-387.c: New.
231 * gcc.target/i386/compress-float-387-pic.c: New.
232 * gcc.dg/compress-float-ppc.c: New.
233 * gcc.dg/compress-float-ppc-pic.c: New.
235 2005-07-12 Eric Christopher <echristo@redhat.com>
237 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
239 * config/s390/s390.md: Include tpf.md. Move tpf specific
241 * config/s390/tpf.md: To here.
242 * config/s390/s390.opt: Move tpf specific options...
243 * config/s390/tpf.opt: to here. Add mmain option.
244 * config/s390/tpf-unwind.h: Remove unnecessary defines.
245 * config/s390/tpf.h: Rewrite.
247 2005-07-12 Eric Christopher <echristo@redhat.com>
249 * gcc.c (struct infile): Update comment for language.
250 (main): Rewrite input file resetting code.
252 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
255 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
256 requiring a cast in a non RHS of modify_expr. Add a cast when required.
257 (lookup_avail_expr): Use constant_boolean_node instead
258 of boolean_false_node/boolean_true_node.
260 2005-07-12 Ben Elliston <bje@au.ibm.com>
262 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
263 and use it when printing num_edges.
265 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
267 * doc/extend.texi (Blackfin Built-in Functions): New section.
268 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
271 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
273 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
275 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
277 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
278 (init_optabs): Initialize cmpstrn_optab.
279 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
280 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
281 * expr.c: (enum insn_code cmpstrn_optab): Declare.
282 * config/i386/i386.md: s/cmpstr/cmpstrn
283 * config/c4x/c4x.md: s/cmpstr/cmpstrn
284 * doc/md.texi: Update documentation.
286 2005-07-11 Richard Henderson <rth@redhat.com>
288 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
289 build_va_arg_indirect_ref.
290 (alpha_gimplify_va_arg): Likewise.
291 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
292 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
293 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
294 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
295 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
296 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
298 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
300 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
302 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
303 * passes.c (init_optimization_passes): Add pass_empty_loop.
304 * tree-pass.h (pass_empty_loop): Declare.
305 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
306 try_remove_empty_loop, remove_empty_loops): New functions.
307 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
308 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
310 2005-07-12 Peter Barada <peter@the-baradas.com>
314 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
315 in address registers.
316 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
317 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
318 alternative of addsi3_5200.
320 2005-07-11 Ian Lance Taylor <ian@airs.com>
322 * config/mips/mips.md (ffs<mode>2): Remove.
324 2005-07-11 Ian Lance Taylor <ian@airs.com>
326 * doc/tree-ssa.texi (Cleanups): Improve description of
328 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
330 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
332 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
333 * tree.h (DECL_ARGUMENT_FLD): New macro.
335 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
337 Fix PR tree-optimization/22404
339 * tree-ssa-structalias.c (create_variable_info_for): Use
342 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
344 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
345 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
346 for second comparison operand.
347 * config/bfin/predicates.md (reg_or_const_int_operand): New.
349 * config/bfin/bfin.md (define_attr "type"): Add "sync".
350 (define_insn_reservation "alu"): Likewise.
351 (csync, ssync): Now of type sync.
352 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
353 -mcsync-anomaly -mspecld-anomaly.
354 * config/bfin/bfin.opt (mcsync): Remove.
355 (mcsync-anomaly, mspecld-anomaly): Add.
356 * config/bfin/bfin.c: Include "insn-codes.h".
357 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
358 (TARGET_DEFAULT_TARGET_FLAGS): New.
359 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
361 2005-07-11 Steven Bosscher <stevenb@suse.de>
363 * basic-block.h: Give the BB flags enum a name, bb_flags.
364 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
365 * cfgcleanup.c (enum bb_flags): Remove here.
366 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
367 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
368 (update_forwarder_flag): Likewise.
369 (thread_jump): Likewise.
370 (try_forward_edges): Likewise.
371 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
372 forwarder flags. Don't clear bb->aux for all basic blocks. Only
373 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
375 2005-07-11 Richard Guenther <rguenther@suse.de>
377 * config/i386/i386.opt: New target option -msseregparm.
378 * config/i386/i386.c (override_options): Error out for
379 -msseregparm but no SSE support.
380 (ix86_function_sseregparm): Check for global sseregparm.
381 * doc/invoke.texi: Document -msseregparm.
383 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
385 * config.gcc (m32r-*-linux*): Use the default extra_parts.
386 (m32rle-*-linux*): Ditto.
388 2005-07-11 Jakub Jelinek <jakub@redhat.com>
390 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
391 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
394 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
399 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
401 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
403 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
404 (varmap): Heapify varmap.
405 (constraints): Heapify constraints.
406 (struct constraint_graph): Heapify succs and preds.
407 (constraint_vec_find): Update for heapification.
408 (constraint_set_union): Ditto.
409 (insert_into_complex): Ditto.
410 (constraint_edge_vec_find): Ditto.
411 (erase_graph_self_edge): Ditto.
412 (add_graph_edge): Ditto.
413 (get_graph_weights): Ditto.
414 (merge_graph_nodes): Ditto.
415 (build_constraint_graph): Ditto.
417 (solve_graph): Ditto.
418 (create_variable_info_for): Ditto.
419 (init_base_vars): Ditto.
420 (delete_points_to_sets): Free graph, varmap, and complex constraints.
421 (condese_varmap_nodes): Free complex vector.
422 (clear_edges_for_node): Clear succs and preds vector.
424 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
426 * tree-ssa-structalias.c (update_alias_info): Change counting of
427 references to not include vdefs.
429 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
431 * tree-ssa-alias.c (free_used_part_map): Add missing free.
434 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
436 * pa.c (pa_commutative_p): Make PLUS commutative when
437 TARGET_NO_SPACE_REGS is true.
439 2005-07-09 Diego Novillo <dnovillo@redhat.com>
441 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
442 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
443 * tree-dfa.c (dump_subvars_for): New.
444 (debug_subvars_for): New.
445 (dump_variable): Show subvariables if VAR has them.
446 * tree-flow-inline.h (get_subvar_at): New.
447 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
448 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
450 (struct subvar): Change fields offset and size to unsigned
452 (dump_subvars_for): Declare.
453 (debug_subvars_for): Declare.
454 (get_subvar_at): Declare.
455 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
456 to unsigned HOST_WIDE_INT *.
457 (overlap_subvar): Likewise.
458 * tree-gimple.c (is_gimple_reg): Always return false for
459 SFTs and memory tags.
460 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
462 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
463 (compute_may_aliases): Call compute_points_to_sets.
464 (collect_points_to_info_for): Remove.
465 (compute_points_to_and_addr_escape): Remove.
466 (delete_alias_info): Call delete_points_to_sets.
467 (compute_flow_sensitive_aliasing): If the call to
468 find_what_p_points_to returns false, call set_pt_anything.
469 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
470 (set_pt_anything): Clear pi->pt_vars.
471 (set_pt_malloc): Remove.
472 (merge_pointed_to_info): Remove.
473 (add_pointed_to_expr): Remove.
474 (add_pointed_to_var): Remove.
475 (collect_points_to_info_r): Remove.
476 (is_escape_site): Make extern.
478 (create_overlap_variables_for): Call it.
479 * tree-ssa-copy.c (merge_alias_info): Never merge
480 flow-sensitive alias information.
481 * tree-ssa-operands.c (get_expr_operands): Adjust variables
482 offset and size to be unsigned HOST_WIDE_INT.
483 (add_to_addressable_set): Rename from note_addressable.
484 Set TREE_ADDRESSABLE as the variables are added to the set.
486 (add_stmt_operand): Do not try to micro-optimize unmodifiable
487 operands into VUSEs when adding V_MAY_DEFs for members in an
489 * tree-ssa-operands.h (add_to_addressable_set): Declare.
490 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
491 (struct variable_info): Add bitfield is_heap_var.
492 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
493 (new_var_info): Initialize is_heap_var.
494 (get_constraint_for): Add HEAP variables to the symbol table.
495 Mark them with is_heap_var.
496 (update_alias_info): New. Taken mostly from the old
497 compute_points_to_and_addr_escape.
498 (handle_ptr_arith): New.
499 (find_func_aliases): Call update_alias_info.
500 Call handle_ptr_info for tcc_binary expressions.
501 Call mark_stmt_modified.
502 (create_variable_info_for): If DECL has subvars, do not create
503 variables for its subvars. Always add all the fields.
504 (set_uids_in_ptset): If the solution includes ANYOFFSET and
505 SFTs, then add all the SFTs of the structure.
506 If VI->DECL is an aggregate with subvariables, add the SFT at
508 (find_what_p_points_to): If VI is an artificial variable,
509 translate to bitfields in SSA_NAME_PTR_INFO.
510 If the solution is empty, set pi->pt_vars to NULL
511 (init_base_vars): Create ANYOFFSET.
512 (compute_points_to_sets): Rename from create_alias_vars.
514 (pass_build_pta): Remove.
515 (delete_points_to_sets): Rename from delete_alias_vars.
516 (pass_del_pta): Remove.
517 * tree-ssa-structalias.h (struct alias_info): Move from
519 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
520 NUM_REFERENCES_SET): Likewise.
521 (compute_points_to_sets, delete_points_to_sets): Declare.
523 2005-07-09 Richard Henderson <rth@redhat.com>
525 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
526 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
527 alpha_split_lock_test_and_set_12): New functions.
528 * config/alpha/alpha-protos.h: Update.
529 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
530 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
531 * config/alpha/sync.md (I12MODE): New.
532 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
533 (sync_<fetchop_name><I48MODE>): Likewise.
534 (sync_nand<I48MODE>): Likewise.
535 (sync_old_<fetchop_name><I48MODE>): Likewise.
536 (sync_new_<fetchop_name><I48MODE>): Likewise.
537 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
538 (sync_compare_and_swap<I48MODE>): Likewise.
539 (sync_lock_test_and_set<I48MODE>): Likewise.
540 (sync_compare_and_swap<I12MODE>): New.
541 (sync_compare_and_swap<I12MODE>_1): New.
542 (sync_lock_test_and_set<I12MODE>): New.
543 (sync_lock_test_and_set<I12MODE>_1): New.
545 2005-07-09 Diego Novillo <dnovillo@redhat.com>
549 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
551 2005-07-09 Jakub Jelinek <jakub@redhat.com>
553 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
554 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
556 2005-07-09 Richard SAndiford <richard@codesourcery.com>
559 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
561 2005-07-08 David Edelsohn <edelsohn@gnu.org>
563 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
564 memory_operand constraint.
565 (store_conditional_<mode>): Same.
566 (sync_compare_and_swap<mode>): Same.
567 (sync_lock_test_and_set<mode>): Same.
569 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
571 Rewrite PIC support to more closely model actual instructions.
572 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
573 (cris_symbol): Remove prototypes for removed functions.
574 (cris_pic_symbol_type_of, cris_valid_pic_const)
575 (cris_expand_pic_call_address): Prototypes for new functions.
576 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
578 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
580 <case ':'>: Add case for new punctuation character.
581 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
582 emitting (extra) PIC modifier.
583 <case UNSPEC>: Do not assert for PLT.
584 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
585 (cris_expand_prologue, cris_expand_epilogue): Check
586 for pic_offset_table_rtx usage instead of taking
587 current_function_uses_pic_offset_table as the final word.
588 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
589 Remove flag_pic difference.
590 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
591 the moral equivalents of...
592 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
594 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
595 (cris_handle_option): Mark ARG as unused.
596 (cris_expand_pic_call_address): New worker function for "call",
598 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
599 output PIC constructs here.
600 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
601 as symbol-specific modifers, not whole or part of operands.
602 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
603 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
604 constants and flag_pic.
605 (CONSTANT_INDEX_P): Adjust for new functions.
606 (enum cris_pic_symbol_type): New helper type.
607 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
608 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
609 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
611 ("movsi"): Emit actual instructions for GOT and relative access.
612 ("*movsi_got_load"): New pattern to set up the register holding
614 ("*movsi_internal"): Operand 1 is not a plain general_operand.
615 Adjust FIXME for 'S'.
616 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
617 Use "movs" for -fpic cases.
618 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
619 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
620 ("call", "call_value"): Just call cris_expand_pic_call_address for
622 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
623 Remove special pattern.
624 ("*expanded_call_side", "*expanded_call_value_side"): New
626 (gotplt-to-plt, gotplt-to-plt-side-call)
627 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
629 * config/cris/cris/predicates.md
630 ("cris_general_operand_or_gotless_symbol"): Remove unused
632 ("cris_general_operand_or_symbol"): Adjust for new functions.
634 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
636 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
638 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
640 * Makefile.in (TREE_H): Add treestruct.def.
641 (c-decl.o): Add pointer-set.h
642 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
643 visibility on regular DECL's.
644 (merge_decls): Fix the copying of decl nodes of various types for
645 the new structures. Don't update RTL, section name, weak status,
646 etc, on DECL's without RTL.
647 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
648 Don't check volatile on non-variable types.
649 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
650 to check whether we have seen arguments.
651 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
652 flag is checked before field (flag is common, field is not).
653 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
654 TS_DECL_COMMON could have an origin.
655 (add_location_or_const_value_attribute): Don't check section name
656 on non-var/function decls.
657 (dwarf2out_var_location): Reverse order of tests.
658 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
659 with DECL_WRTL_CHECK.
660 * expmed.c (make_tree): rtl is now in decl_with_rtl.
661 * fold-const.c (fold_binary): Don't check weakness on
662 non-var/function decls.
663 (tree_expr_nonzero_p): Ditto.
664 (fold_checksum_tree): Use tree_decl_extra as sizeof
666 * ggc-page.c (extra_order_size_table): Add sizes for
667 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
669 * gimplify.c (gimplify_bind_expr): Only set
670 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
671 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
673 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
674 * langhooks.h (init_ts). New langhook.
675 * passes.c (rest_of_decl_compilation): Reverse order of tests.
676 * print-tree.c (print_node): Update to only print fields that
677 exist in the structures the passed decl has.
678 * toplev.c (wrapup_global_declarations): Don't reset
679 DECL_DEFER_OUTPUT on DECL's that don't contain it.
680 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
681 * tree-inline.c (remap_decl): Ditto.
682 * tree-outof-ssa.c (create_temp): Reverse order of tests.
683 * tree-pretty-print.c (print_declaration): Don't print
684 DECL_REGISTER on things that don't contain it.
685 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
686 non-var/function decls.
687 * tree.c (tree_contains_struct): New structure.
688 (init_priority_for_decl): New hashtable.
689 (tree_int_map): New structure.
690 (tree_int_map_eq): New function.
691 (tree_int_map_marked_p): Ditto.
692 (tree_int_map_hash): Ditto.
693 (tree_map): Move to tree.h.
694 (tree_map_eq): Externalize.
695 (tree_map_hash): Ditto.
696 (tree_map_marked_p): Ditto.
697 (init_ttree): Set up tree_contains_struct and call langhook.
698 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
699 (tree_code_size): Update for new structures.
700 (tree_node_structure): Update for new structures.
701 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
703 (copy_node_stat): Copy init priority.
704 (build_decl_stat): Ditto for visibility.
705 (ts_enum_names): New.
706 (tree_contains_struct_check_failed): New function.
707 (decl_init_priority_lookup): Ditto.
708 (decl_init_priority_insert): Ditto.
709 * treestruct.def: New file.
710 * tree.h (CODE_CONTAINS_STRUCT): New macro.
711 (CONTAINS_STRUCT_CHECK): Ditto.
712 (tree_contains_struct_check_failed): New prototype.
713 (DECL_CHECK): Removed.
714 (DECL_MINIMAL_CHECK): New.
715 (DECL_COMMON_CHECK): Ditto.
716 (DECL_WRTL_CHECK): Ditto.
717 (DECL_NON_COMMON_CHECK): Ditto.
718 (DECL_WITH_VIS_CHECK): Ditto.
719 (VAR_OR_FUNCTION_DECL_P): Ditto
720 (struct tree_decl_minimal): New structure.
721 (struct tree_decl_common): Ditto.
722 (struct tree_decl_with_rtl): Ditto.
723 (struct tree_decl_with_vis): Ditto.
724 (struct tree_decl_non_common): Ditto.
725 (struct tree_field_decl): Ditto.
726 (struct tree_parm_decl): Ditto.
727 (struct tree_var_decl): Ditto.
728 (struct tree_function_decl): Ditto.
729 (struct tree_const_decl): Ditto.
730 (struct tree_result_decl): Ditto.
731 (union tree_node): Add new structures.
732 * var-tracking.c (track_expr_p): Reverse order of tests.
734 * doc/c-tree.texi: Add documentation on DECL node internal structure.
736 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
738 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
739 * system.h: Poison FINALIZE_PIC.
740 * doc/tm.texi (FINALIZE_PIC): Remove.
742 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
745 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
746 to the correct type if we have a MODIFY_EXPR.
748 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
750 PR tree-optimization/22360
751 * tree.c (upper_bound_in_type): Fix calculations for casting
752 to a non-wider signed type and casting a signed value to a
754 (lower_bound_in_type): Fix calculations for casting to a
755 non-wider signed type.
757 PR tree-optimization/20139
758 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
760 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
762 * tree-ssanames.c (release_defs): Assert in_ssa_p.
763 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
765 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
768 * tree-complex.c (expand_complex_libcall): Produce
769 REALPART_EXPR/IMAGPART_EXPR with the correct type.
771 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
773 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
774 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
775 b" assert and inserted fastpath code for this case.
776 (bitmap_ior): Removed "a != b" assert.
778 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
780 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
781 (ENDFILE_SPEC): Likewise.
782 * config/m32r/m32r.h (ASM_SPEC): Likewise.
784 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
785 a large stack frame at epilogue.
787 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
789 * final.c: Include sdbout.h when required.
791 2005-07-07 Geoffrey Keating <geoffk@apple.com>
793 * config.gcc (*-*-darwin*): Only one target-specific header file
795 (powerpc-*-darwin*): Add version-specific header files.
796 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
797 * config.in: Regenerate.
798 * configure: Regenerate.
799 * gcc.c: Include xregex.h.
800 (version_compare_spec_function): New.
801 (spec_function): Add version-compare.
802 (replace_outfile_spec_function): Reformat comment.
803 (compare_version_strings): New.
804 * config/darwin-c.c (version_as_macro): New.
805 (builtin_define): New.
806 (darwin_cpp_builtins): New.
807 * config/darwin-protos.h (darwin_cpp_builtins): New.
808 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
809 (LIB_SPEC): Make unconditional, update comment.
810 (TARGET_C99_FUNCTIONS): Define.
811 * config/darwin.opt: Sort.
812 (mmacosx-version-min=): New.
813 * config/darwin7.h: Delete.
814 * config/darwin8.h: Delete.
815 * config/i386/darwin.h (): Call darwin_cpp_builtins.
816 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
817 (TARGET_C99_FUNCTIONS): Define.
818 * config/rs6000/darwin7.h: New.
819 * config/rs6000/darwin8.h: New.
820 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
821 (-mmacosx-version-min): Document.
823 2005-07-07 Ian Lance Taylor <ian@airs.com>
825 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
827 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
830 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
832 2005-07-07 Khem Raj <kraj@mvista.com>
834 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
837 2005-07-07 Paul Brook <paul@codesourcery.com>
839 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
840 DEFAULT_FUNCTION_ARG_PADDING to upward.
842 2005-07-07 Richard Henderson <rth@redhat.com>
844 * function.c (locate_and_pad_parm): Record parameter alignment in
845 stack_alignment_needed.
847 2005-07-07 David Edelsohn <edelsohn@gnu.org>
849 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
850 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
851 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
852 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
853 (define_attr "type"): Add isync, sync, load_l, store_c.
854 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
855 Create scratch volatile MEM.
856 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
858 (load_locked_<mode>): New.
859 (store_conditional_<mode>): New.
860 (sync_compare_and_swap<mode>): Replace with splitter.
861 (sync_lock_test_and_set<mode>): Replace with splitter.
862 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
864 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
865 is ics. Attribute isync.
866 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
868 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
870 (emit_unlikely_jump): New.
871 (emit_load_locked): New.
872 (emit_store_conditional): New.
873 (rs6000_split_compare_and_swap): New.
874 (rs6000_split_lock_test_and_set): New.
875 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
876 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
877 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
878 rs6000_split_lock_test_and_set): Declare.
879 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
880 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
881 store_c, isync, sync.
883 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
885 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
886 filenames to gtyp-gen.h.
887 (s-typ-gen): Use it in place of for loops.
889 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
891 * hooks.c (hook_bool_rtx_int_false): New function.
892 * hooks.h (hook_bool_rtx_int_false): Declare.
893 * target-def.h (TARGET_COMMUTATIVE_P): Define.
894 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
895 * target.h (struct gcc_target): Add commutative_p member.
896 * targhooks.c (hook_bool_rtx_commutative_p): New function.
897 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
898 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
899 (pa_commutative_p): New function.
900 * jump.c (target.h): Include.
901 (rtx_renumbered_equal_p): Use targetm.commutative_p.
902 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
904 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
906 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
907 (s390_expand_setmem): New.
908 * config/s390/s390.c: Likewise.
909 (print_shift_count_operand): Truncate to 12 bits instead of 6.
911 * config/s390/s390.md: ("setmem<mode>"): Accept character as
912 general_operand. Call new function "s390_expand_setmem".
913 ("clrmem_long", "*clrmem_long"): Rewrite to ...
914 ("setmem_long", "*setmem_long"): ... this.
916 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
918 * config/s390/s390.c: (optimization_options): Enable
920 * doc/invoke.texi: Document changes in default behaviour.
921 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
923 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
925 * expr.c: (set_storage_via_setmem): Convert opchar to mode
928 2005-07-07 Jakub Jelinek <jakub@redhat.com>
930 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
931 all sets in the pattern.
932 * config/rs6000/rs6000.md (stack_protect_testsi,
933 stack_protect_testdi): Likewise.
935 2005-07-06 Jeff Law <law@redhat.com>
937 * tree-vrp.c (simplify_using_ranges): Kill.
938 (vrp_finalize): Remove call to simplify_using_ranges.
939 (simplify_stmt_using_ranges): New function extracted from
940 simplify_using_ranges.
941 (simplify_div_or_mod_using_ranges): Likewise.
942 (simplify_abs_using_ranges): Likewise.
943 (simplify_cond_using_ranges): New function.
944 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
945 * tree-ssa-propagate.c (substitute_and_fold): Call
946 simplify_stmt_using_ranges if we have range information.
948 2005-07-06 James E. Wilson <wilson@specifixinc.com>
950 * config/ia64/ia64.c (ia64_reorg): Check optimize before
951 ia64_flag_schedule_isns2.
953 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
954 reading/writing general registers.
955 (ia64_function_arg): Revert 2005-06-18 change.
957 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
959 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
960 (legitimize_tls_address): Use gcc_unreachable instead of abort.
962 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
964 * function.c (expand_function_end): Revert part of 2005-06-27
965 patch. Do sjlj_emit_function_exit_after after return_label.
967 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
969 * doc/install.texi (--disable-libssp): New.
971 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
973 * doc/invoke.texi: Update -fforce-mem documentation.
974 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
975 code for -fforce-mem.
976 * expmed.c: (store_bit_field,store_fixed_bit_field,
977 extract_bit_field): Ditto.
978 * expr.c: (convert_move): Ditto.
979 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
980 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
981 emit_conditional_add,expand_float,expand_fix): Ditto.
982 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
983 (common_handle_option): Issue warning when -fforce-mem specified.
985 2005-07-06 Paul Brook <paul@codesourcery.com>
987 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
989 * configure: Regenerate.
991 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
993 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
995 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
997 Fix PR tree-optimization/22319
998 Fix PR tree-optimization/22140
999 Fix PR tree-optimization/22310
1001 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1002 variable sized types.
1003 Use correct type for intermediate structure on *a = *b structure
1006 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1008 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1010 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1011 (machine_function): Move typedef to...
1012 * config/rs6000/rs6000.c (machine_function): ... here. Add
1013 varargs_save_offset field.
1014 (rs6000_stack_t): Remove varargs_size field.
1015 (setup_incoming_varargs): Allocate varargs save area using
1016 assign_stack_local, try to make it as small as possible.
1017 Save offset from virtual_stack_vars_rtx to the save area
1018 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1019 instead of magic 8 when fp word byte size is used.
1020 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1021 instead of -RS6000_VARARGS_SIZE.
1022 (rs6000_stack_info, debug_stack_info,
1023 rs6000_initial_elimination_offset): Remove all traces of
1025 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1026 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1027 RS6000_VARARGS_AREA.
1029 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1031 PR tree-optimization/21963
1032 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1033 constant_multiple_of in the same way get_computation_cost_at does.
1035 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1037 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1038 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1039 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1040 and return its previous value.
1041 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1042 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1044 (stack_protect_set, stack_protect_test): New expanders.
1045 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1046 stack_protect_testdi): New insns.
1047 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1048 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1050 2005-07-06 Jeff Law <law@redhat.com>
1052 * tree-ssa-dce.c (cfg_altered): New global.
1053 (tree_dce_init): Initialize cfg_altered.
1054 (remove_dead_stmt): If we remove an edge in the CFG, then set
1056 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1059 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1061 * Makefile.in (stamp-collect-ld): Use
1062 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1063 ./collect-ld if it already exists.
1064 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1065 Don't remove ./nm if it already exists.
1067 2005-07-05 Devang Patel <dpatel@apple.com>
1069 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1070 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1071 * tree-vectorizer.c (vect_loop_location): New.
1072 (vect_print_dump_info): Use vect_loop_location.
1073 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1074 (vectorize_loops): Set vect_loop_location.
1075 * tree-vect-analyze.c (vect_analyze_offset_expr,
1076 vect_determin_vectorization_factor, vect_analyze_operations,
1077 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1078 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1079 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1080 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1081 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1082 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1083 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1084 vect_analyze_loop): Adjust vect_print_dump_info API.
1085 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1086 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1087 vect_finish_stmt_generation, vectorizable_assignment,
1088 vectorizable_operation, vectorizable_store, vectorizable_load,
1089 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1090 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1091 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1092 vect_transform_loop): Same.
1093 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1094 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1097 2005-07-05 Randolph Chung <tausq@debian.org>
1099 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1100 * configure: Regenerate.
1101 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1102 (pa_tls_referenced_p): Declare.
1103 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1104 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1105 (legitimize_tls_address): New.
1106 (hppa_legitimize_address): Handle TLS addresses.
1107 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1108 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1109 (emit_move_sequence): Handle TLS addresses.
1110 (pa_encode_section_info): Call default handler to handle common
1112 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1113 (CONSTANT_ADDRESS_P): Reject TLS operands.
1114 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1115 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1116 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1117 (UNSPEC_TLSLE): Define new constants.
1118 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1119 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1120 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1121 (tie_symbolic_operand, tle_symbolic_operand): New
1123 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1125 * aclocal.m4: Update macros for autoconf 2.59 style.
1126 * configure.ac: Likewise.
1128 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1130 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1131 (function_arg): Pass small aggregates in general registers on 32-bit
1133 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1135 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1137 * Makefile.in (final.o): Fix dependencies.
1139 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1143 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1144 * langhooks.c (lhd_expr_to_decl): New.
1145 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1147 (LANG_HOOKS_INITIALIZER): Update.
1148 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1149 expr_to_decl langhook.
1150 * c-tree.h (c_expr_to_decl): Declare.
1151 * c-typeck.c (c_expr_to_decl): New.
1152 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1154 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1156 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1159 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1160 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1162 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1164 * Makefile.in: Adjust dependencies.
1165 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1166 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1167 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1168 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1169 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1170 rest_of_compilation.
1172 * bb-reorder.c (gate_duplicate_computed_gotos,
1173 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1174 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1175 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1176 pass_partition_blocks): New.
1177 * bt-load.c (gate_handle_branch_target_load_optimize,
1178 rest_of_handle_branch_target_load_optimize,
1179 pass_branch_target_load_optimize): New.
1180 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1182 * cfglayout.c (pass_insn_locators_initialize): New.
1183 * cfgrtl.c (pass_free_cfg): New.
1184 * combine.c (gate_handle_combine, rest_of_handle_combine,
1186 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1187 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1188 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1189 * except.c (pass_set_nothrow_function_flags,
1190 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1192 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1193 rest_of_handle_shorten_branches, pass_shorten_branches,
1194 rest_of_clean_state, pass_clean_state): New.
1195 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1196 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1197 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1199 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1200 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1201 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1202 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1204 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1205 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1206 pass_rtl_ifcvt, gate_handle_if_after_combine,
1207 rest_of_handle_if_after_combine, pass_if_after_combine,
1208 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1209 pass_if_after_reload): New.
1210 * integrate.c (pass_initial_value_sets): New.
1211 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1212 pass_purge_lineno_notes): New.
1213 * mode-switching.c (rest_of_handle_mode_switching,
1214 pass_mode_switching): New.
1215 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1216 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1218 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1219 pass_loop_optimize): New.
1220 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1222 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1224 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1225 pass_postreload_cse): New.
1226 * profile.c (gate_handle_profiling, pass_profiling,
1227 rest_of_handle_branch_prob, pass_branch_prob): New.
1228 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1229 pass_split_before_regstack, gate_handle_split_before_regstack,
1230 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1231 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1232 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1233 pass_stack_regs): New.
1234 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1235 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1236 pass_stack_adjustments): New.
1237 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1238 pass_regrename): New.
1239 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1240 pass_delay_slots, gate_handle_machine_reorg,
1241 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1242 * rtl.h (extern void purge_line_number_notes): New.
1243 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1244 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1246 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1248 * value-prof.c (gate_handle_value_profile_transformations,
1249 rest_of_handle_value_profile_transformations,
1250 pass_value_profile_transformations): New.
1251 * var-tracking.c (gate_handle_var_tracking,
1252 pass_variable_tracking): New.
1253 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1255 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1256 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1257 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1258 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1259 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1260 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1261 rest_of_handle_gcse2, rest_of_handle_regmove,
1262 rest_of_handle_tracer, rest_of_handle_if_conversion,
1263 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1264 rest_of_handle_web, rest_of_handle_branch_prob,
1265 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1266 rest_of_handle_jump_bypass, rest_of_handle_combine,
1267 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1268 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1269 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1270 rest_of_handle_mode_switching, rest_of_handle_jump,
1271 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1272 rest_of_handle_flow2, rest_of_handle_jump2,
1273 rest_of_handle_peephole2, rest_of_handle_postreload,
1274 rest_of_handle_shorten_branches, rest_of_clean_state,
1275 rest_of_compilation): Remove.
1277 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1278 * passes.c (dump_flags, in_gimple_form, all_passes,
1279 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1280 register_dump_files, next_pass_1, last_verified, execute_todo,
1281 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1282 from tree-optimize.c.
1283 (init_optimization_passes): Moved from tree-optimize.c,
1284 adding the RTL optimizations.
1285 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1286 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1287 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1288 register_dump_files, next_pass_1, last_verified, execute_todo,
1289 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1290 init_tree_optimization_passes, ipa_passes): Delete.
1291 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1293 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1294 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1296 (ipa_passes): Remove.
1297 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1298 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1299 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1300 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1301 (dump_info_p, dump_flag): Moved to tree-dump.h.
1303 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1305 * passes.c (finish_optimization_passes): Use dump_begin
1306 and dump_end, TDI_end.
1307 (gate_rest_of_compilation): New.
1308 (pass_rest_of_compilation): Use it.
1309 (gate_postreload, pass_postreload): New.
1310 * toplev.c (general_init): Rename init_tree_optimization_passes.
1311 * toplev.h (init_tree_optimization_passes): Rename to
1312 init_optimizations_passes.
1313 * tree-dump.c (dump_flag): Make static.
1314 (dump_files): Remove RTL dumps.
1315 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1316 pass_cleanup_cfg, pass_free_cfg_annotations,
1317 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1318 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1319 * tree-pretty-print.c: Include tree-pass.h.
1320 * cgraph.c: Include tree-dump.h.
1322 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1324 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1325 Only fall back to saying it points to readonly memory if
1328 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1330 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1331 * config/m32r/m32r.c (m32r_compute_frame_size,
1332 m32r_expand_prologue): Take current_function_profile into
1333 account whenever we reference
1334 current_function_uses_pic_offset_table.
1335 (m32r_finalize_pic): Remove.
1336 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1338 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1340 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1341 instead of $<. Don't remove ./as if it already exists.
1343 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1346 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1347 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1348 for complex modes when generating code for PA 1.0.
1349 (VALID_FP_MODE_P): New macro.
1350 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1351 sets for all general and floating point modes. Align wide floating
1352 point modes to even register boundaries to comply with architectural
1354 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1355 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1356 (VALID_FP_MODE_P): New macro.
1357 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1358 sets for all general and floating point modes. Align wide floating
1359 point modes to even register boundaries to comply with architectural
1362 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1364 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1367 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1369 * tree-ssa-structalias.c: Don't include expr.h.
1371 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1373 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1376 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1378 Fix PR tree-optimization/22279
1380 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1383 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1385 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1387 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1389 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1390 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1391 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1392 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1393 config/stormy16/stormy16.c, config/v850/v850.c,
1394 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1395 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1396 Avoid "." or "\n" at end of diagnostics and capital letters at
1397 start of diagnostics.
1398 * combine.c, cse.c: Don't translate dump file output.
1399 * toplev.c (print_version): Only translate output if going to
1402 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1404 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1405 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1408 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1410 * pa.c (fix_range): Fix typo in comment.
1412 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1414 * tree-vrp.c (extract_range_from_assert): Replace
1415 fold (build (...)) with fold_build2.
1417 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1419 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1420 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1421 (format_types_orig, handle_format_attribute): Add support for
1424 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1426 * varasm.c (assemble_variable): Fix format specifier thinko.
1428 2005-07-03 Ira Rosen <irar@il.ibm.com>
1430 PR tree-optimization/22029 (and 22135)
1431 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1432 a phi node before calling dump_vops.
1434 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1436 * tree-dump.h (dump_string_field): Declare.
1437 * tree-dump.c: Use it instead of dump_string.
1438 (dump_string_field): Make non-static.
1440 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1442 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1443 up the minimal CFG stuff always when optimize > 0. Call
1444 split_all_insns_noflow in PIC case if needed.
1446 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1447 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1450 * c-decl.c (c_write_global_declarations): Dump contents of
1452 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1453 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1454 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1455 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1458 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1460 * c-common.h (GCC_DIAG_STYLE): Define.
1461 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1462 version for format checking to 4.1.
1463 * c-format.c: Include toplev.h after c-common.h.
1464 (enum format_type): Add gcc_tdiag_format_type.
1465 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1466 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1467 (format_types_orig): Add gcc_tdiag.
1468 (init_dynamic_diag_info): Support gcc_tdiag formats.
1469 (handle_format_attribute): Likewise.
1470 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1471 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1472 version for format checking to 4.1.
1473 (warning0, warning, error, pedwarn, sorry): Use
1475 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1476 (finish_aliases_1): Do not use %qE.
1477 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1478 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1479 Correct format bugs.
1480 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1481 parameter to unsigned HOST_WIDE_INT.
1482 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1484 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1487 * expr.c (write_complex_part): Use adjust_address for MEM.
1488 (read_complex_part): Same.
1490 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1492 Fix PR tree-optimization/22280
1494 * tree-sra.c (generate_element_init): Remove useless loop.
1496 2005-07-02 Richard Henderson <rth@redhat.com>
1498 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1500 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1502 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1505 * fold-const.c (fold_binary): Handle the return value of
1506 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1507 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1509 2005-07-02 Jeff Law <law@redhat.com>
1511 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1512 a eliminate type conversion which feeds an equality comparison
1513 if the original type or either operand in the comparison is a
1516 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1518 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1519 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1521 * config/avr/avr.c: Do not use '`' as left quote.
1522 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1523 Remove "." from end of diagnostics. Make diagnostics start with
1526 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1527 Joseph S. Myers <joseph@codesourcery.com>
1529 * toplev.c (default_tree_printer): Handle setting location with
1531 * c-objc.common.c (c_tree_printer): Likewise.
1532 * c-format.c (gcc_diag_flag_specs): Add '+'.
1533 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1534 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1536 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1537 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1538 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1539 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1540 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1541 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1542 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1543 format arguments where %J is used without %D.
1545 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1547 * gcc.c (LINK_SSP_SPEC): Define.
1548 (link_ssp_spec): New variable.
1549 (LINK_COMMAND_SPEC): Add %(link_ssp).
1550 (static_specs): Add link_ssp_spec.
1551 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1552 * configure: Rebuilt.
1553 * config.in: Rebuilt.
1555 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1556 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1557 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1558 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1559 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1560 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1561 -0x7008(2) instead of reading __stack_chk_guard variable.
1562 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1564 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1565 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1566 if TARGET_THREAD_SSP_OFFSET is defined.
1567 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1568 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1571 2005-06-27 Richard Henderson <rth@redhat.com>
1572 * libgcc-std.ver (GCC_4.1.0): New.
1573 * libgcc.h (__stack_chk_guard): Declare.
1574 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1575 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1576 * mklibgcc.in (lib2funcs): Add them.
1578 2005-07-01 Richard Henderson <rth@redhat.com>
1580 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1581 void * before struct sigcontext *.
1582 (x86_fallback_frame_state): Likewise.
1584 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1586 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1588 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1591 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1592 we check for SSA_NAME for.
1594 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1596 Fix PR tree-optimization/22071
1598 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1600 (get_constraint_for_component_ref): Use it.
1602 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1605 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1606 print out the last new line.
1608 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1610 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1611 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1612 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1613 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1614 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1615 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1616 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1617 (enum reg_class): New member CC0_REGS.
1618 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1619 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1620 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1621 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1622 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1623 Adjust for register now described.
1625 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1628 * config/i386/i386.md (stack_protect_test_si,
1629 stack_protect_test_di): Add earlyclobber for scratch 3.
1630 * config/rs6000/rs6000.md (stack_protect_testsi,
1631 stack_protect_testdi): Add earlyclobber for scratch 3,
1632 remove earlyclobber from scratch 4.
1634 Older entries for 2005 can be found in ChangeLog-2005.