1 2005-07-15 Jan Hubicka <jh@suse.cz>
3 * cfg.c (update_bb_profile_for_threading): More diagnostic.
4 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
6 2005-07-15 Richard Guenther <rguenther@suse.de>
8 * c-common.c (handle_flatten_attribute): New function.
9 Add flatten function attribute.
10 * doc/extend.texi: Document flatten function attribute.
11 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
12 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
14 (cgraph_decide_inlining): Handle functions with flatten
17 2005-07-14 David Edelsohn <edelsohn@gnu.org>
19 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
20 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
21 UNSPEC_XCHG, UNSPEC_AND): New.
22 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
23 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
24 * config/rs6000/sync.md (FETCHOP): New code macro.
25 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
27 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
28 (sync_compare_and_swap<mode>): Same.
29 (sync_lock_test_and_set<mode>): Same.
30 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
31 for QImode and HImode, and not PPC405.
32 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
33 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
34 (sync_<fetchop>{si,di}_internal): New.
35 (sync_nand{si,di}_internal): New.
36 (sync_old_<fetchop>{si,di}_internal): New.
37 (sync_old_nand{si,di}_internal): New
38 (sync_new_<fetchop>{si,di}_internal): New.
39 (sync_new_nand{si,di}_internal): New.
40 (atomic_and{si,di}): New.
41 (sync_new_nand{si,di}_internal): New.
42 (atomic_and{si,di}): New.
43 (sync_add<mode>_internal): Delete.
44 (sync_addshort_internal): Use unspec instead of unspec_volatile.
45 (sync_sub<mode>_internal): Delte.
46 (sync_subshort_internal): New.
47 (sync_andsi_internal): Use unspec instead of unspec_volatile.
48 (sync_anddi_internal): Delete.
49 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
50 (sync_booldi_internal): Delete.
51 (sync_boolc<mode>_internal): Delete.
52 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
53 (sync_boolc<mode>_internal2): Delete.
54 (sync_boolcc<mode>_internal): Delete.
55 (isync, lwsync): Use unspec instead of unspec_volatile.
56 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
57 Revert UNSPEC_VOLATILE.
58 (rs6000_split_atomic_op): New.
59 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
61 2005-07-14 Eric Christopher <echristo@redhat.com>
63 * config/mips/mips.c (mips_canonicalize_comparison): Cast
64 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
66 2005-07-14 Eric Christopher <echristo@redhat.com>
68 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
70 2005-07-14 Steven Bosscher <stevenb@suse.de>
72 PR tree-optimization/22230
73 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
74 the computation of the four cross productions for "range op range".
76 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
77 Ulrich Weigand <uweigand@de.ibm.com>
80 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
83 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
85 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
87 2005-07-14 Steve Ellcey <sje@cup.hp.com>
89 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
91 2005-07-14 Richard Guenther <rguenther@suse.de>
94 * config/i386/i386-protos.h (ix86_function_value): Change
95 prototype to match new target hook.
96 * config/i386/i386.c (ix86_value_regno): Change prototype
97 to take extra type argument.
98 (TARGET_FUNCTION_VALUE): Define.
99 (ix86_function_ok_for_sibcall): Pass extra argument to
100 ix86_value_regno, check return slot rtx for exact match.
101 (ix86_function_value): Take extra parameter. Dispatch to
102 ix86_value_regno with fndecl/fntype as provided.
103 (ix86_value_regno): Handle extra type argument.
104 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
106 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
107 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
108 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
109 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
110 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
112 2005-07-14 Richard Guenther <rguenther@suse.de>
114 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
115 * calls.c (expand_call): Pass fntype to hard_function_value.
116 (emit_library_call_value_1): Likewise.
117 * explow.c: Include target.h.
118 (hard_function_value): Take extra argument, the fntype.
119 Use new target hook for function_value.
120 * expr.h (hard_function_value): Change prototype.
121 * function.c (aggregate_value_p): Pass 0 as fntype to
123 (assign_parms): Use new target hook for function_value.
124 Pass 0 as fntype to hard_function_value.
125 (expand_function_end): Likewise.
126 * reg-stack.c: Include target.h.
127 (stack_result): Use new target hook for function_value.
128 * target-def.h: New target hook function_value.
129 * target.h: Likewise.
130 * targhooks.c (default_function_value): New function.
131 * targhooks.h (default_function_value): Declare.
133 2005-07-13 Ian Lance Taylor <ian@airs.com>
135 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
137 2005-07-14 Jan Hubicka <jh@suse.cz>
139 * tree-dfa.c (dump_variable): Use default_def function.
140 * tree-ssa-alias.c (dump_points_to_info): Likewise.
141 * tree-ssa.c (verify_use): Likewise.
142 * tree-ssanames.c (release_ssa_name): Likewise.
143 * tree-tailcall.c (eliminate_tail_call): Likewise.
144 (tree_optimize_tail_calls_1): Likewise.
145 * tree-vrp.c (get_value_range): Likewise.
147 2005-07-14 Ben Elliston <bje@au.ibm.com>
149 * gcc.c (main): Compare language[0] with '*' when iterating over
152 2005-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
154 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
155 "s390_emit_compare". Add handling of CCZ1mode.
156 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
157 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
159 (s390_branch_condition_mask): Add CCZ1mode handling.
160 * config/s390/s390.md: ("seq", "*seq"): New pattern.
161 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
162 Use CCZ1mode instead of CCZmode.
163 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
165 2006-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
167 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
169 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
171 2005-07-13 Eric Christopher <echristo@redhat.com>
173 * config/mips/mips.c (mips_canonicalize_comparison): New.
174 (mips_emit_int_relational): Use.
176 2005-07-13 Eric Christopher <echristo@redhat.com>
178 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
180 * config/s390/s390.md: Include tpf.md. Move tpf specific
182 * config/s390/tpf.md: To here.
183 * config/s390/s390.opt: Move tpf specific options...
184 * config/s390/tpf.opt: to here. Add mmain option.
185 * config/s390/tpf-unwind.h: Remove unnecessary defines.
186 * config/s390/tpf.h: Rewrite.
188 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
190 * doc/tm.texi: Remove @xref{Cross-profiling}.
192 2005-07-13 Jeff Law <law@redhat.com>
194 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
195 expressions, test their _DECL operands for pointer equality rather
196 than using operand_equal_p.
198 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
200 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
201 (TARGET_POSIX_IO): This.
202 * config/darwin.h: Likewise.
203 * config/freebsd.h: Likewise.
204 * config/linux.h: Likewise.
205 * config/lynx.h: Likewise.
206 * config/netbsd.h: Likewise.
207 * config/rs6000/linux64.h: Likewise.
208 * config/rs6000/linux.h: Likewise.
209 * config/s390/tpf.h: Likewise.
210 * config/sh/embed-elf.h: Likewise.
211 * config/sparc/linux64.h: Likewise.
212 * config/sparc/linux.h: Likewise.
213 * config/svr4.h: Likewise.
214 * gcov-io.h: Likewise.
216 * doc/tm.texi: Updated.
218 * libgcov.c (create_file_directory): Defined only if
219 TARGET_POSIX_IO is defined.
220 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
223 2005-07-13 Jan Hubicka <jh@suse.cz>
225 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
227 2005-07-13 David Edelsohn <edelsohn@gnu.org>
229 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
230 structure as argument.
232 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
234 PR tree-optimization/21921
235 * tree-iterator.c (tsi_link_before): Support the case when
236 tsi_end_p (tsi) == true.
238 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
240 PR tree-optimization/22442
241 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
244 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
246 PR rtl-optimization/20376
247 * toplev.c (process_options): Enable -fweb and -frename-registers when
249 * doc/invoke.texi: Update the information about when -fweb and
250 -frename-registers are enabled.
252 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
255 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
256 if *rhs_p is not a SSA_NAME.
258 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
260 Fix PR tree-optimization/22422
261 * tree-ssa-structalias.c (struct variable_info): Add flag for
263 (get_varinfo): Now a static function.
264 (new_varinfo): init has_union and is_special_var to false.
265 (solution_set_add): Check has_union.
266 (do_da_constraint): Move temporary variable so it gets reset
268 Also check for special variable.
269 (do_ds_constraint): Ditto.
270 (do_sd_constraint): Ditto.
271 (do_structure_copy): Check for special variable.
272 (find_func_aliases): Ditto.
273 (init_base_vars): Set special vars properly.
275 2005-07-13 Jan Hubicka <jh@suse.cz>
277 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
280 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
281 (get_expr_operands): Fix thinko wrt flags and subvars.
283 PR tree-optimize/22379
284 * tree-inline.c (expand_call_inline): Do not output sorry in early
287 2005-07-12 Dale Johannesen <dalej@apple.com>
289 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
291 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
294 * host-linux.h: Include limits.h.
296 2005-07-12 Dale Johannesen <dalej@apple.com>
298 * expr.c (compress_float_constant): Add cost check.
299 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
301 2005-07-12 Dale Johannesen <dalej@apple.com>
303 * gcc.target/i386/compress-float-sse.c: New.
304 * gcc.target/i386/compress-float-sse-pic.c: New.
305 * gcc.target/i386/compress-float-387.c: New.
306 * gcc.target/i386/compress-float-387-pic.c: New.
307 * gcc.dg/compress-float-ppc.c: New.
308 * gcc.dg/compress-float-ppc-pic.c: New.
310 2005-07-12 Eric Christopher <echristo@redhat.com>
312 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
314 * config/s390/s390.md: Include tpf.md. Move tpf specific
316 * config/s390/tpf.md: To here.
317 * config/s390/s390.opt: Move tpf specific options...
318 * config/s390/tpf.opt: to here. Add mmain option.
319 * config/s390/tpf-unwind.h: Remove unnecessary defines.
320 * config/s390/tpf.h: Rewrite.
322 2005-07-12 Eric Christopher <echristo@redhat.com>
324 * gcc.c (struct infile): Update comment for language.
325 (main): Rewrite input file resetting code.
327 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
330 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
331 requiring a cast in a non RHS of modify_expr. Add a cast when required.
332 (lookup_avail_expr): Use constant_boolean_node instead
333 of boolean_false_node/boolean_true_node.
335 2005-07-12 Ben Elliston <bje@au.ibm.com>
337 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
338 and use it when printing num_edges.
340 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
342 * doc/extend.texi (Blackfin Built-in Functions): New section.
343 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
346 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
348 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
350 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
352 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
353 (init_optabs): Initialize cmpstrn_optab.
354 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
355 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
356 * expr.c: (enum insn_code cmpstrn_optab): Declare.
357 * config/i386/i386.md: s/cmpstr/cmpstrn
358 * config/c4x/c4x.md: s/cmpstr/cmpstrn
359 * doc/md.texi: Update documentation.
361 2005-07-11 Richard Henderson <rth@redhat.com>
363 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
364 build_va_arg_indirect_ref.
365 (alpha_gimplify_va_arg): Likewise.
366 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
367 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
368 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
369 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
370 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
371 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
373 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
375 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
377 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
378 * passes.c (init_optimization_passes): Add pass_empty_loop.
379 * tree-pass.h (pass_empty_loop): Declare.
380 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
381 try_remove_empty_loop, remove_empty_loops): New functions.
382 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
383 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
385 2005-07-12 Peter Barada <peter@the-baradas.com>
389 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
390 in address registers.
391 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
392 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
393 alternative of addsi3_5200.
395 2005-07-11 Ian Lance Taylor <ian@airs.com>
397 * config/mips/mips.md (ffs<mode>2): Remove.
399 2005-07-11 Ian Lance Taylor <ian@airs.com>
401 * doc/tree-ssa.texi (Cleanups): Improve description of
403 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
405 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
407 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
408 * tree.h (DECL_ARGUMENT_FLD): New macro.
410 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
412 Fix PR tree-optimization/22404
414 * tree-ssa-structalias.c (create_variable_info_for): Use
417 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
419 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
420 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
421 for second comparison operand.
422 * config/bfin/predicates.md (reg_or_const_int_operand): New.
424 * config/bfin/bfin.md (define_attr "type"): Add "sync".
425 (define_insn_reservation "alu"): Likewise.
426 (csync, ssync): Now of type sync.
427 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
428 -mcsync-anomaly -mspecld-anomaly.
429 * config/bfin/bfin.opt (mcsync): Remove.
430 (mcsync-anomaly, mspecld-anomaly): Add.
431 * config/bfin/bfin.c: Include "insn-codes.h".
432 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
433 (TARGET_DEFAULT_TARGET_FLAGS): New.
434 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
436 2005-07-11 Steven Bosscher <stevenb@suse.de>
438 * basic-block.h: Give the BB flags enum a name, bb_flags.
439 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
440 * cfgcleanup.c (enum bb_flags): Remove here.
441 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
442 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
443 (update_forwarder_flag): Likewise.
444 (thread_jump): Likewise.
445 (try_forward_edges): Likewise.
446 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
447 forwarder flags. Don't clear bb->aux for all basic blocks. Only
448 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
450 2005-07-11 Richard Guenther <rguenther@suse.de>
452 * config/i386/i386.opt: New target option -msseregparm.
453 * config/i386/i386.c (override_options): Error out for
454 -msseregparm but no SSE support.
455 (ix86_function_sseregparm): Check for global sseregparm.
456 * doc/invoke.texi: Document -msseregparm.
458 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
460 * config.gcc (m32r-*-linux*): Use the default extra_parts.
461 (m32rle-*-linux*): Ditto.
463 2005-07-11 Jakub Jelinek <jakub@redhat.com>
465 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
466 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
469 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
473 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
474 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
476 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
478 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
479 (varmap): Heapify varmap.
480 (constraints): Heapify constraints.
481 (struct constraint_graph): Heapify succs and preds.
482 (constraint_vec_find): Update for heapification.
483 (constraint_set_union): Ditto.
484 (insert_into_complex): Ditto.
485 (constraint_edge_vec_find): Ditto.
486 (erase_graph_self_edge): Ditto.
487 (add_graph_edge): Ditto.
488 (get_graph_weights): Ditto.
489 (merge_graph_nodes): Ditto.
490 (build_constraint_graph): Ditto.
492 (solve_graph): Ditto.
493 (create_variable_info_for): Ditto.
494 (init_base_vars): Ditto.
495 (delete_points_to_sets): Free graph, varmap, and complex constraints.
496 (condese_varmap_nodes): Free complex vector.
497 (clear_edges_for_node): Clear succs and preds vector.
499 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
501 * tree-ssa-structalias.c (update_alias_info): Change counting of
502 references to not include vdefs.
504 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
506 * tree-ssa-alias.c (free_used_part_map): Add missing free.
509 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
511 * pa.c (pa_commutative_p): Make PLUS commutative when
512 TARGET_NO_SPACE_REGS is true.
514 2005-07-09 Diego Novillo <dnovillo@redhat.com>
516 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
517 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
518 * tree-dfa.c (dump_subvars_for): New.
519 (debug_subvars_for): New.
520 (dump_variable): Show subvariables if VAR has them.
521 * tree-flow-inline.h (get_subvar_at): New.
522 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
523 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
525 (struct subvar): Change fields offset and size to unsigned
527 (dump_subvars_for): Declare.
528 (debug_subvars_for): Declare.
529 (get_subvar_at): Declare.
530 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
531 to unsigned HOST_WIDE_INT *.
532 (overlap_subvar): Likewise.
533 * tree-gimple.c (is_gimple_reg): Always return false for
534 SFTs and memory tags.
535 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
537 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
538 (compute_may_aliases): Call compute_points_to_sets.
539 (collect_points_to_info_for): Remove.
540 (compute_points_to_and_addr_escape): Remove.
541 (delete_alias_info): Call delete_points_to_sets.
542 (compute_flow_sensitive_aliasing): If the call to
543 find_what_p_points_to returns false, call set_pt_anything.
544 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
545 (set_pt_anything): Clear pi->pt_vars.
546 (set_pt_malloc): Remove.
547 (merge_pointed_to_info): Remove.
548 (add_pointed_to_expr): Remove.
549 (add_pointed_to_var): Remove.
550 (collect_points_to_info_r): Remove.
551 (is_escape_site): Make extern.
553 (create_overlap_variables_for): Call it.
554 * tree-ssa-copy.c (merge_alias_info): Never merge
555 flow-sensitive alias information.
556 * tree-ssa-operands.c (get_expr_operands): Adjust variables
557 offset and size to be unsigned HOST_WIDE_INT.
558 (add_to_addressable_set): Rename from note_addressable.
559 Set TREE_ADDRESSABLE as the variables are added to the set.
561 (add_stmt_operand): Do not try to micro-optimize unmodifiable
562 operands into VUSEs when adding V_MAY_DEFs for members in an
564 * tree-ssa-operands.h (add_to_addressable_set): Declare.
565 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
566 (struct variable_info): Add bitfield is_heap_var.
567 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
568 (new_var_info): Initialize is_heap_var.
569 (get_constraint_for): Add HEAP variables to the symbol table.
570 Mark them with is_heap_var.
571 (update_alias_info): New. Taken mostly from the old
572 compute_points_to_and_addr_escape.
573 (handle_ptr_arith): New.
574 (find_func_aliases): Call update_alias_info.
575 Call handle_ptr_info for tcc_binary expressions.
576 Call mark_stmt_modified.
577 (create_variable_info_for): If DECL has subvars, do not create
578 variables for its subvars. Always add all the fields.
579 (set_uids_in_ptset): If the solution includes ANYOFFSET and
580 SFTs, then add all the SFTs of the structure.
581 If VI->DECL is an aggregate with subvariables, add the SFT at
583 (find_what_p_points_to): If VI is an artificial variable,
584 translate to bitfields in SSA_NAME_PTR_INFO.
585 If the solution is empty, set pi->pt_vars to NULL
586 (init_base_vars): Create ANYOFFSET.
587 (compute_points_to_sets): Rename from create_alias_vars.
589 (pass_build_pta): Remove.
590 (delete_points_to_sets): Rename from delete_alias_vars.
591 (pass_del_pta): Remove.
592 * tree-ssa-structalias.h (struct alias_info): Move from
594 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
595 NUM_REFERENCES_SET): Likewise.
596 (compute_points_to_sets, delete_points_to_sets): Declare.
598 2005-07-09 Richard Henderson <rth@redhat.com>
600 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
601 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
602 alpha_split_lock_test_and_set_12): New functions.
603 * config/alpha/alpha-protos.h: Update.
604 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
605 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
606 * config/alpha/sync.md (I12MODE): New.
607 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
608 (sync_<fetchop_name><I48MODE>): Likewise.
609 (sync_nand<I48MODE>): Likewise.
610 (sync_old_<fetchop_name><I48MODE>): Likewise.
611 (sync_new_<fetchop_name><I48MODE>): Likewise.
612 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
613 (sync_compare_and_swap<I48MODE>): Likewise.
614 (sync_lock_test_and_set<I48MODE>): Likewise.
615 (sync_compare_and_swap<I12MODE>): New.
616 (sync_compare_and_swap<I12MODE>_1): New.
617 (sync_lock_test_and_set<I12MODE>): New.
618 (sync_lock_test_and_set<I12MODE>_1): New.
620 2005-07-09 Diego Novillo <dnovillo@redhat.com>
624 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
626 2005-07-09 Jakub Jelinek <jakub@redhat.com>
628 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
629 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
631 2005-07-09 Richard SAndiford <richard@codesourcery.com>
634 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
636 2005-07-08 David Edelsohn <edelsohn@gnu.org>
638 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
639 memory_operand constraint.
640 (store_conditional_<mode>): Same.
641 (sync_compare_and_swap<mode>): Same.
642 (sync_lock_test_and_set<mode>): Same.
644 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
646 Rewrite PIC support to more closely model actual instructions.
647 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
648 (cris_symbol): Remove prototypes for removed functions.
649 (cris_pic_symbol_type_of, cris_valid_pic_const)
650 (cris_expand_pic_call_address): Prototypes for new functions.
651 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
653 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
655 <case ':'>: Add case for new punctuation character.
656 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
657 emitting (extra) PIC modifier.
658 <case UNSPEC>: Do not assert for PLT.
659 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
660 (cris_expand_prologue, cris_expand_epilogue): Check
661 for pic_offset_table_rtx usage instead of taking
662 current_function_uses_pic_offset_table as the final word.
663 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
664 Remove flag_pic difference.
665 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
666 the moral equivalents of...
667 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
669 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
670 (cris_handle_option): Mark ARG as unused.
671 (cris_expand_pic_call_address): New worker function for "call",
673 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
674 output PIC constructs here.
675 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
676 as symbol-specific modifers, not whole or part of operands.
677 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
678 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
679 constants and flag_pic.
680 (CONSTANT_INDEX_P): Adjust for new functions.
681 (enum cris_pic_symbol_type): New helper type.
682 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
683 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
684 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
686 ("movsi"): Emit actual instructions for GOT and relative access.
687 ("*movsi_got_load"): New pattern to set up the register holding
689 ("*movsi_internal"): Operand 1 is not a plain general_operand.
690 Adjust FIXME for 'S'.
691 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
692 Use "movs" for -fpic cases.
693 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
694 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
695 ("call", "call_value"): Just call cris_expand_pic_call_address for
697 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
698 Remove special pattern.
699 ("*expanded_call_side", "*expanded_call_value_side"): New
701 (gotplt-to-plt, gotplt-to-plt-side-call)
702 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
704 * config/cris/cris/predicates.md
705 ("cris_general_operand_or_gotless_symbol"): Remove unused
707 ("cris_general_operand_or_symbol"): Adjust for new functions.
709 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
711 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
713 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
715 * Makefile.in (TREE_H): Add treestruct.def.
716 (c-decl.o): Add pointer-set.h
717 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
718 visibility on regular DECL's.
719 (merge_decls): Fix the copying of decl nodes of various types for
720 the new structures. Don't update RTL, section name, weak status,
721 etc, on DECL's without RTL.
722 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
723 Don't check volatile on non-variable types.
724 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
725 to check whether we have seen arguments.
726 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
727 flag is checked before field (flag is common, field is not).
728 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
729 TS_DECL_COMMON could have an origin.
730 (add_location_or_const_value_attribute): Don't check section name
731 on non-var/function decls.
732 (dwarf2out_var_location): Reverse order of tests.
733 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
734 with DECL_WRTL_CHECK.
735 * expmed.c (make_tree): rtl is now in decl_with_rtl.
736 * fold-const.c (fold_binary): Don't check weakness on
737 non-var/function decls.
738 (tree_expr_nonzero_p): Ditto.
739 (fold_checksum_tree): Use tree_decl_extra as sizeof
741 * ggc-page.c (extra_order_size_table): Add sizes for
742 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
744 * gimplify.c (gimplify_bind_expr): Only set
745 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
746 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
748 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
749 * langhooks.h (init_ts). New langhook.
750 * passes.c (rest_of_decl_compilation): Reverse order of tests.
751 * print-tree.c (print_node): Update to only print fields that
752 exist in the structures the passed decl has.
753 * toplev.c (wrapup_global_declarations): Don't reset
754 DECL_DEFER_OUTPUT on DECL's that don't contain it.
755 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
756 * tree-inline.c (remap_decl): Ditto.
757 * tree-outof-ssa.c (create_temp): Reverse order of tests.
758 * tree-pretty-print.c (print_declaration): Don't print
759 DECL_REGISTER on things that don't contain it.
760 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
761 non-var/function decls.
762 * tree.c (tree_contains_struct): New structure.
763 (init_priority_for_decl): New hashtable.
764 (tree_int_map): New structure.
765 (tree_int_map_eq): New function.
766 (tree_int_map_marked_p): Ditto.
767 (tree_int_map_hash): Ditto.
768 (tree_map): Move to tree.h.
769 (tree_map_eq): Externalize.
770 (tree_map_hash): Ditto.
771 (tree_map_marked_p): Ditto.
772 (init_ttree): Set up tree_contains_struct and call langhook.
773 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
774 (tree_code_size): Update for new structures.
775 (tree_node_structure): Update for new structures.
776 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
778 (copy_node_stat): Copy init priority.
779 (build_decl_stat): Ditto for visibility.
780 (ts_enum_names): New.
781 (tree_contains_struct_check_failed): New function.
782 (decl_init_priority_lookup): Ditto.
783 (decl_init_priority_insert): Ditto.
784 * treestruct.def: New file.
785 * tree.h (CODE_CONTAINS_STRUCT): New macro.
786 (CONTAINS_STRUCT_CHECK): Ditto.
787 (tree_contains_struct_check_failed): New prototype.
788 (DECL_CHECK): Removed.
789 (DECL_MINIMAL_CHECK): New.
790 (DECL_COMMON_CHECK): Ditto.
791 (DECL_WRTL_CHECK): Ditto.
792 (DECL_NON_COMMON_CHECK): Ditto.
793 (DECL_WITH_VIS_CHECK): Ditto.
794 (VAR_OR_FUNCTION_DECL_P): Ditto
795 (struct tree_decl_minimal): New structure.
796 (struct tree_decl_common): Ditto.
797 (struct tree_decl_with_rtl): Ditto.
798 (struct tree_decl_with_vis): Ditto.
799 (struct tree_decl_non_common): Ditto.
800 (struct tree_field_decl): Ditto.
801 (struct tree_parm_decl): Ditto.
802 (struct tree_var_decl): Ditto.
803 (struct tree_function_decl): Ditto.
804 (struct tree_const_decl): Ditto.
805 (struct tree_result_decl): Ditto.
806 (union tree_node): Add new structures.
807 * var-tracking.c (track_expr_p): Reverse order of tests.
809 * doc/c-tree.texi: Add documentation on DECL node internal structure.
811 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
813 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
814 * system.h: Poison FINALIZE_PIC.
815 * doc/tm.texi (FINALIZE_PIC): Remove.
817 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
820 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
821 to the correct type if we have a MODIFY_EXPR.
823 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
825 PR tree-optimization/22360
826 * tree.c (upper_bound_in_type): Fix calculations for casting
827 to a non-wider signed type and casting a signed value to a
829 (lower_bound_in_type): Fix calculations for casting to a
830 non-wider signed type.
832 PR tree-optimization/20139
833 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
835 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
837 * tree-ssanames.c (release_defs): Assert in_ssa_p.
838 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
840 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
843 * tree-complex.c (expand_complex_libcall): Produce
844 REALPART_EXPR/IMAGPART_EXPR with the correct type.
846 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
848 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
849 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
850 b" assert and inserted fastpath code for this case.
851 (bitmap_ior): Removed "a != b" assert.
853 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
855 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
856 (ENDFILE_SPEC): Likewise.
857 * config/m32r/m32r.h (ASM_SPEC): Likewise.
859 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
860 a large stack frame at epilogue.
862 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
864 * final.c: Include sdbout.h when required.
866 2005-07-07 Geoffrey Keating <geoffk@apple.com>
868 * config.gcc (*-*-darwin*): Only one target-specific header file
870 (powerpc-*-darwin*): Add version-specific header files.
871 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
872 * config.in: Regenerate.
873 * configure: Regenerate.
874 * gcc.c: Include xregex.h.
875 (version_compare_spec_function): New.
876 (spec_function): Add version-compare.
877 (replace_outfile_spec_function): Reformat comment.
878 (compare_version_strings): New.
879 * config/darwin-c.c (version_as_macro): New.
880 (builtin_define): New.
881 (darwin_cpp_builtins): New.
882 * config/darwin-protos.h (darwin_cpp_builtins): New.
883 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
884 (LIB_SPEC): Make unconditional, update comment.
885 (TARGET_C99_FUNCTIONS): Define.
886 * config/darwin.opt: Sort.
887 (mmacosx-version-min=): New.
888 * config/darwin7.h: Delete.
889 * config/darwin8.h: Delete.
890 * config/i386/darwin.h (): Call darwin_cpp_builtins.
891 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
892 (TARGET_C99_FUNCTIONS): Define.
893 * config/rs6000/darwin7.h: New.
894 * config/rs6000/darwin8.h: New.
895 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
896 (-mmacosx-version-min): Document.
898 2005-07-07 Ian Lance Taylor <ian@airs.com>
900 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
902 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
905 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
907 2005-07-07 Khem Raj <kraj@mvista.com>
909 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
912 2005-07-07 Paul Brook <paul@codesourcery.com>
914 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
915 DEFAULT_FUNCTION_ARG_PADDING to upward.
917 2005-07-07 Richard Henderson <rth@redhat.com>
919 * function.c (locate_and_pad_parm): Record parameter alignment in
920 stack_alignment_needed.
922 2005-07-07 David Edelsohn <edelsohn@gnu.org>
924 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
925 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
926 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
927 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
928 (define_attr "type"): Add isync, sync, load_l, store_c.
929 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
930 Create scratch volatile MEM.
931 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
933 (load_locked_<mode>): New.
934 (store_conditional_<mode>): New.
935 (sync_compare_and_swap<mode>): Replace with splitter.
936 (sync_lock_test_and_set<mode>): Replace with splitter.
937 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
939 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
940 is ics. Attribute isync.
941 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
943 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
945 (emit_unlikely_jump): New.
946 (emit_load_locked): New.
947 (emit_store_conditional): New.
948 (rs6000_split_compare_and_swap): New.
949 (rs6000_split_lock_test_and_set): New.
950 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
951 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
952 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
953 rs6000_split_lock_test_and_set): Declare.
954 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
955 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
956 store_c, isync, sync.
958 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
960 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
961 filenames to gtyp-gen.h.
962 (s-typ-gen): Use it in place of for loops.
964 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
966 * hooks.c (hook_bool_rtx_int_false): New function.
967 * hooks.h (hook_bool_rtx_int_false): Declare.
968 * target-def.h (TARGET_COMMUTATIVE_P): Define.
969 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
970 * target.h (struct gcc_target): Add commutative_p member.
971 * targhooks.c (hook_bool_rtx_commutative_p): New function.
972 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
973 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
974 (pa_commutative_p): New function.
975 * jump.c (target.h): Include.
976 (rtx_renumbered_equal_p): Use targetm.commutative_p.
977 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
979 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
981 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
982 (s390_expand_setmem): New.
983 * config/s390/s390.c: Likewise.
984 (print_shift_count_operand): Truncate to 12 bits instead of 6.
986 * config/s390/s390.md: ("setmem<mode>"): Accept character as
987 general_operand. Call new function "s390_expand_setmem".
988 ("clrmem_long", "*clrmem_long"): Rewrite to ...
989 ("setmem_long", "*setmem_long"): ... this.
991 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
993 * config/s390/s390.c: (optimization_options): Enable
995 * doc/invoke.texi: Document changes in default behaviour.
996 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
998 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1000 * expr.c: (set_storage_via_setmem): Convert opchar to mode
1001 defined by back-end.
1003 2005-07-07 Jakub Jelinek <jakub@redhat.com>
1005 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1006 all sets in the pattern.
1007 * config/rs6000/rs6000.md (stack_protect_testsi,
1008 stack_protect_testdi): Likewise.
1010 2005-07-06 Jeff Law <law@redhat.com>
1012 * tree-vrp.c (simplify_using_ranges): Kill.
1013 (vrp_finalize): Remove call to simplify_using_ranges.
1014 (simplify_stmt_using_ranges): New function extracted from
1015 simplify_using_ranges.
1016 (simplify_div_or_mod_using_ranges): Likewise.
1017 (simplify_abs_using_ranges): Likewise.
1018 (simplify_cond_using_ranges): New function.
1019 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1020 * tree-ssa-propagate.c (substitute_and_fold): Call
1021 simplify_stmt_using_ranges if we have range information.
1023 2005-07-06 James E. Wilson <wilson@specifixinc.com>
1025 * config/ia64/ia64.c (ia64_reorg): Check optimize before
1026 ia64_flag_schedule_isns2.
1028 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1029 reading/writing general registers.
1030 (ia64_function_arg): Revert 2005-06-18 change.
1032 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1034 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1035 (legitimize_tls_address): Use gcc_unreachable instead of abort.
1037 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
1039 * function.c (expand_function_end): Revert part of 2005-06-27
1040 patch. Do sjlj_emit_function_exit_after after return_label.
1042 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1044 * doc/install.texi (--disable-libssp): New.
1046 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
1048 * doc/invoke.texi: Update -fforce-mem documentation.
1049 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1050 code for -fforce-mem.
1051 * expmed.c: (store_bit_field,store_fixed_bit_field,
1052 extract_bit_field): Ditto.
1053 * expr.c: (convert_move): Ditto.
1054 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1055 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1056 emit_conditional_add,expand_float,expand_fix): Ditto.
1057 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1058 (common_handle_option): Issue warning when -fforce-mem specified.
1060 2005-07-06 Paul Brook <paul@codesourcery.com>
1062 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1064 * configure: Regenerate.
1066 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
1068 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1070 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1072 Fix PR tree-optimization/22319
1073 Fix PR tree-optimization/22140
1074 Fix PR tree-optimization/22310
1076 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1077 variable sized types.
1078 Use correct type for intermediate structure on *a = *b structure
1081 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1083 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1085 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1086 (machine_function): Move typedef to...
1087 * config/rs6000/rs6000.c (machine_function): ... here. Add
1088 varargs_save_offset field.
1089 (rs6000_stack_t): Remove varargs_size field.
1090 (setup_incoming_varargs): Allocate varargs save area using
1091 assign_stack_local, try to make it as small as possible.
1092 Save offset from virtual_stack_vars_rtx to the save area
1093 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1094 instead of magic 8 when fp word byte size is used.
1095 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1096 instead of -RS6000_VARARGS_SIZE.
1097 (rs6000_stack_info, debug_stack_info,
1098 rs6000_initial_elimination_offset): Remove all traces of
1100 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1101 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1102 RS6000_VARARGS_AREA.
1104 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1106 PR tree-optimization/21963
1107 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1108 constant_multiple_of in the same way get_computation_cost_at does.
1110 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1112 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1113 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1114 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1115 and return its previous value.
1116 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1117 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1119 (stack_protect_set, stack_protect_test): New expanders.
1120 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1121 stack_protect_testdi): New insns.
1122 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1123 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1125 2005-07-06 Jeff Law <law@redhat.com>
1127 * tree-ssa-dce.c (cfg_altered): New global.
1128 (tree_dce_init): Initialize cfg_altered.
1129 (remove_dead_stmt): If we remove an edge in the CFG, then set
1131 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1134 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1136 * Makefile.in (stamp-collect-ld): Use
1137 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1138 ./collect-ld if it already exists.
1139 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1140 Don't remove ./nm if it already exists.
1142 2005-07-05 Devang Patel <dpatel@apple.com>
1144 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1145 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1146 * tree-vectorizer.c (vect_loop_location): New.
1147 (vect_print_dump_info): Use vect_loop_location.
1148 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1149 (vectorize_loops): Set vect_loop_location.
1150 * tree-vect-analyze.c (vect_analyze_offset_expr,
1151 vect_determin_vectorization_factor, vect_analyze_operations,
1152 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1153 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1154 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1155 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1156 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1157 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1158 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1159 vect_analyze_loop): Adjust vect_print_dump_info API.
1160 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1161 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1162 vect_finish_stmt_generation, vectorizable_assignment,
1163 vectorizable_operation, vectorizable_store, vectorizable_load,
1164 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1165 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1166 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1167 vect_transform_loop): Same.
1168 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1169 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1172 2005-07-05 Randolph Chung <tausq@debian.org>
1174 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1175 * configure: Regenerate.
1176 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1177 (pa_tls_referenced_p): Declare.
1178 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1179 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1180 (legitimize_tls_address): New.
1181 (hppa_legitimize_address): Handle TLS addresses.
1182 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1183 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1184 (emit_move_sequence): Handle TLS addresses.
1185 (pa_encode_section_info): Call default handler to handle common
1187 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1188 (CONSTANT_ADDRESS_P): Reject TLS operands.
1189 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1190 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1191 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1192 (UNSPEC_TLSLE): Define new constants.
1193 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1194 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1195 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1196 (tie_symbolic_operand, tle_symbolic_operand): New
1198 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1200 * aclocal.m4: Update macros for autoconf 2.59 style.
1201 * configure.ac: Likewise.
1203 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1205 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1206 (function_arg): Pass small aggregates in general registers on 32-bit
1208 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1210 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1212 * Makefile.in (final.o): Fix dependencies.
1214 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1218 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1219 * langhooks.c (lhd_expr_to_decl): New.
1220 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1222 (LANG_HOOKS_INITIALIZER): Update.
1223 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1224 expr_to_decl langhook.
1225 * c-tree.h (c_expr_to_decl): Declare.
1226 * c-typeck.c (c_expr_to_decl): New.
1227 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1229 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1231 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1234 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1235 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1237 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1239 * Makefile.in: Adjust dependencies.
1240 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1241 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1242 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1243 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1244 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1245 rest_of_compilation.
1247 * bb-reorder.c (gate_duplicate_computed_gotos,
1248 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1249 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1250 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1251 pass_partition_blocks): New.
1252 * bt-load.c (gate_handle_branch_target_load_optimize,
1253 rest_of_handle_branch_target_load_optimize,
1254 pass_branch_target_load_optimize): New.
1255 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1257 * cfglayout.c (pass_insn_locators_initialize): New.
1258 * cfgrtl.c (pass_free_cfg): New.
1259 * combine.c (gate_handle_combine, rest_of_handle_combine,
1261 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1262 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1263 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1264 * except.c (pass_set_nothrow_function_flags,
1265 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1267 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1268 rest_of_handle_shorten_branches, pass_shorten_branches,
1269 rest_of_clean_state, pass_clean_state): New.
1270 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1271 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1272 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1274 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1275 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1276 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1277 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1279 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1280 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1281 pass_rtl_ifcvt, gate_handle_if_after_combine,
1282 rest_of_handle_if_after_combine, pass_if_after_combine,
1283 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1284 pass_if_after_reload): New.
1285 * integrate.c (pass_initial_value_sets): New.
1286 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1287 pass_purge_lineno_notes): New.
1288 * mode-switching.c (rest_of_handle_mode_switching,
1289 pass_mode_switching): New.
1290 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1291 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1293 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1294 pass_loop_optimize): New.
1295 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1297 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1299 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1300 pass_postreload_cse): New.
1301 * profile.c (gate_handle_profiling, pass_profiling,
1302 rest_of_handle_branch_prob, pass_branch_prob): New.
1303 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1304 pass_split_before_regstack, gate_handle_split_before_regstack,
1305 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1306 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1307 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1308 pass_stack_regs): New.
1309 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1310 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1311 pass_stack_adjustments): New.
1312 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1313 pass_regrename): New.
1314 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1315 pass_delay_slots, gate_handle_machine_reorg,
1316 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1317 * rtl.h (extern void purge_line_number_notes): New.
1318 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1319 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1321 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1323 * value-prof.c (gate_handle_value_profile_transformations,
1324 rest_of_handle_value_profile_transformations,
1325 pass_value_profile_transformations): New.
1326 * var-tracking.c (gate_handle_var_tracking,
1327 pass_variable_tracking): New.
1328 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1330 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1331 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1332 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1333 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1334 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1335 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1336 rest_of_handle_gcse2, rest_of_handle_regmove,
1337 rest_of_handle_tracer, rest_of_handle_if_conversion,
1338 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1339 rest_of_handle_web, rest_of_handle_branch_prob,
1340 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1341 rest_of_handle_jump_bypass, rest_of_handle_combine,
1342 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1343 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1344 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1345 rest_of_handle_mode_switching, rest_of_handle_jump,
1346 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1347 rest_of_handle_flow2, rest_of_handle_jump2,
1348 rest_of_handle_peephole2, rest_of_handle_postreload,
1349 rest_of_handle_shorten_branches, rest_of_clean_state,
1350 rest_of_compilation): Remove.
1352 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1353 * passes.c (dump_flags, in_gimple_form, all_passes,
1354 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1355 register_dump_files, next_pass_1, last_verified, execute_todo,
1356 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1357 from tree-optimize.c.
1358 (init_optimization_passes): Moved from tree-optimize.c,
1359 adding the RTL optimizations.
1360 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1361 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1362 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1363 register_dump_files, next_pass_1, last_verified, execute_todo,
1364 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1365 init_tree_optimization_passes, ipa_passes): Delete.
1366 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1368 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1369 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1371 (ipa_passes): Remove.
1372 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1373 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1374 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1375 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1376 (dump_info_p, dump_flag): Moved to tree-dump.h.
1378 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1380 * passes.c (finish_optimization_passes): Use dump_begin
1381 and dump_end, TDI_end.
1382 (gate_rest_of_compilation): New.
1383 (pass_rest_of_compilation): Use it.
1384 (gate_postreload, pass_postreload): New.
1385 * toplev.c (general_init): Rename init_tree_optimization_passes.
1386 * toplev.h (init_tree_optimization_passes): Rename to
1387 init_optimizations_passes.
1388 * tree-dump.c (dump_flag): Make static.
1389 (dump_files): Remove RTL dumps.
1390 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1391 pass_cleanup_cfg, pass_free_cfg_annotations,
1392 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1393 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1394 * tree-pretty-print.c: Include tree-pass.h.
1395 * cgraph.c: Include tree-dump.h.
1397 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1399 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1400 Only fall back to saying it points to readonly memory if
1403 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1405 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1406 * config/m32r/m32r.c (m32r_compute_frame_size,
1407 m32r_expand_prologue): Take current_function_profile into
1408 account whenever we reference
1409 current_function_uses_pic_offset_table.
1410 (m32r_finalize_pic): Remove.
1411 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1413 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1415 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1416 instead of $<. Don't remove ./as if it already exists.
1418 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1421 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1422 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1423 for complex modes when generating code for PA 1.0.
1424 (VALID_FP_MODE_P): New macro.
1425 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1426 sets for all general and floating point modes. Align wide floating
1427 point modes to even register boundaries to comply with architectural
1429 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1430 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1431 (VALID_FP_MODE_P): New macro.
1432 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1433 sets for all general and floating point modes. Align wide floating
1434 point modes to even register boundaries to comply with architectural
1437 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1439 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1442 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1444 * tree-ssa-structalias.c: Don't include expr.h.
1446 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1448 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1451 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1453 Fix PR tree-optimization/22279
1455 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1458 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1460 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1462 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1464 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1465 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1466 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1467 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1468 config/stormy16/stormy16.c, config/v850/v850.c,
1469 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1470 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1471 Avoid "." or "\n" at end of diagnostics and capital letters at
1472 start of diagnostics.
1473 * combine.c, cse.c: Don't translate dump file output.
1474 * toplev.c (print_version): Only translate output if going to
1477 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1479 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1480 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1483 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1485 * pa.c (fix_range): Fix typo in comment.
1487 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1489 * tree-vrp.c (extract_range_from_assert): Replace
1490 fold (build (...)) with fold_build2.
1492 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1494 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1495 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1496 (format_types_orig, handle_format_attribute): Add support for
1499 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1501 * varasm.c (assemble_variable): Fix format specifier thinko.
1503 2005-07-03 Ira Rosen <irar@il.ibm.com>
1505 PR tree-optimization/22029 (and 22135)
1506 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1507 a phi node before calling dump_vops.
1509 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1511 * tree-dump.h (dump_string_field): Declare.
1512 * tree-dump.c: Use it instead of dump_string.
1513 (dump_string_field): Make non-static.
1515 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1517 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1518 up the minimal CFG stuff always when optimize > 0. Call
1519 split_all_insns_noflow in PIC case if needed.
1521 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1522 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1525 * c-decl.c (c_write_global_declarations): Dump contents of
1527 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1528 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1529 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1530 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1533 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1535 * c-common.h (GCC_DIAG_STYLE): Define.
1536 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1537 version for format checking to 4.1.
1538 * c-format.c: Include toplev.h after c-common.h.
1539 (enum format_type): Add gcc_tdiag_format_type.
1540 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1541 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1542 (format_types_orig): Add gcc_tdiag.
1543 (init_dynamic_diag_info): Support gcc_tdiag formats.
1544 (handle_format_attribute): Likewise.
1545 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1546 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1547 version for format checking to 4.1.
1548 (warning0, warning, error, pedwarn, sorry): Use
1550 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1551 (finish_aliases_1): Do not use %qE.
1552 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1553 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1554 Correct format bugs.
1555 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1556 parameter to unsigned HOST_WIDE_INT.
1557 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1559 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1562 * expr.c (write_complex_part): Use adjust_address for MEM.
1563 (read_complex_part): Same.
1565 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1567 Fix PR tree-optimization/22280
1569 * tree-sra.c (generate_element_init): Remove useless loop.
1571 2005-07-02 Richard Henderson <rth@redhat.com>
1573 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1575 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1577 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1580 * fold-const.c (fold_binary): Handle the return value of
1581 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1582 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1584 2005-07-02 Jeff Law <law@redhat.com>
1586 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1587 a eliminate type conversion which feeds an equality comparison
1588 if the original type or either operand in the comparison is a
1591 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1593 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1594 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1596 * config/avr/avr.c: Do not use '`' as left quote.
1597 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1598 Remove "." from end of diagnostics. Make diagnostics start with
1601 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1602 Joseph S. Myers <joseph@codesourcery.com>
1604 * toplev.c (default_tree_printer): Handle setting location with
1606 * c-objc.common.c (c_tree_printer): Likewise.
1607 * c-format.c (gcc_diag_flag_specs): Add '+'.
1608 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1609 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1611 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1612 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1613 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1614 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1615 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1616 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1617 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1618 format arguments where %J is used without %D.
1620 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1622 * gcc.c (LINK_SSP_SPEC): Define.
1623 (link_ssp_spec): New variable.
1624 (LINK_COMMAND_SPEC): Add %(link_ssp).
1625 (static_specs): Add link_ssp_spec.
1626 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1627 * configure: Rebuilt.
1628 * config.in: Rebuilt.
1630 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1631 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1632 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1633 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1634 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1635 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1636 -0x7008(2) instead of reading __stack_chk_guard variable.
1637 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1639 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1640 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1641 if TARGET_THREAD_SSP_OFFSET is defined.
1642 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1643 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1646 2005-06-27 Richard Henderson <rth@redhat.com>
1647 * libgcc-std.ver (GCC_4.1.0): New.
1648 * libgcc.h (__stack_chk_guard): Declare.
1649 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1650 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1651 * mklibgcc.in (lib2funcs): Add them.
1653 2005-07-01 Richard Henderson <rth@redhat.com>
1655 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1656 void * before struct sigcontext *.
1657 (x86_fallback_frame_state): Likewise.
1659 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1661 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1663 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1666 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1667 we check for SSA_NAME for.
1669 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1671 Fix PR tree-optimization/22071
1673 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1675 (get_constraint_for_component_ref): Use it.
1677 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1680 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1681 print out the last new line.
1683 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1685 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1686 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1687 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1688 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1689 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1690 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1691 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1692 (enum reg_class): New member CC0_REGS.
1693 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1694 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1695 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1696 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1697 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1698 Adjust for register now described.
1700 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1703 * config/i386/i386.md (stack_protect_test_si,
1704 stack_protect_test_di): Add earlyclobber for scratch 3.
1705 * config/rs6000/rs6000.md (stack_protect_testsi,
1706 stack_protect_testdi): Add earlyclobber for scratch 3,
1707 remove earlyclobber from scratch 4.
1709 Older entries for 2005 can be found in ChangeLog-2005.