1 2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * doc/install.texi (*-*-solaris2*): Document recommended version
4 of GNU binutils and mention GNU linker problem on Solaris 10.
6 2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
9 * c-decl.c (c_build_bitfield_integer_type): New function.
10 (finish_struct): Call it.
11 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
13 2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15 * c-typeck.c (digest_init): Call 'convert_for_assignment'
18 2005-07-16 Jan Hubicka <jh@suse.cz>
20 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
21 (scale_bbs_frequencies_int): Watch roundoff errors.
22 * predict.c (return_prediction): Initialize return_stmt.
24 2005-07-16 Jan Hubicka <jh@suse.cz>
26 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
29 2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
32 * fold-const.c (build_range_check): Convert high/low to etype
33 if we are only comparing against exp.
35 2005-07-13 Daniel Berlin <dberlin@dberlin.org>
37 Fix PR tree-optimization/22376
38 * tree-ssa-structalias.c (build_constraint_graph): We really meant
40 (need_to_solve): New function.
41 (compute_points_to_sets): Use it.
43 2005-07-15 Jan Hubicka <jh@suse.cz>
45 * cfg.c (update_bb_profile_for_threading): More diagnostic.
46 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
48 2005-07-15 Richard Guenther <rguenther@suse.de>
50 * c-common.c (handle_flatten_attribute): New function.
51 Add flatten function attribute.
52 * doc/extend.texi: Document flatten function attribute.
53 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
54 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
56 (cgraph_decide_inlining): Handle functions with flatten
59 2005-07-14 David Edelsohn <edelsohn@gnu.org>
61 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
62 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
63 UNSPEC_XCHG, UNSPEC_AND): New.
64 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
65 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
66 * config/rs6000/sync.md (FETCHOP): New code macro.
67 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
69 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
70 (sync_compare_and_swap<mode>): Same.
71 (sync_lock_test_and_set<mode>): Same.
72 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
73 for QImode and HImode, and not PPC405.
74 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
75 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
76 (sync_<fetchop>{si,di}_internal): New.
77 (sync_nand{si,di}_internal): New.
78 (sync_old_<fetchop>{si,di}_internal): New.
79 (sync_old_nand{si,di}_internal): New
80 (sync_new_<fetchop>{si,di}_internal): New.
81 (sync_new_nand{si,di}_internal): New.
82 (atomic_and{si,di}): New.
83 (sync_new_nand{si,di}_internal): New.
84 (atomic_and{si,di}): New.
85 (sync_add<mode>_internal): Delete.
86 (sync_addshort_internal): Use unspec instead of unspec_volatile.
87 (sync_sub<mode>_internal): Delte.
88 (sync_subshort_internal): New.
89 (sync_andsi_internal): Use unspec instead of unspec_volatile.
90 (sync_anddi_internal): Delete.
91 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
92 (sync_booldi_internal): Delete.
93 (sync_boolc<mode>_internal): Delete.
94 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
95 (sync_boolc<mode>_internal2): Delete.
96 (sync_boolcc<mode>_internal): Delete.
97 (isync, lwsync): Use unspec instead of unspec_volatile.
98 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
99 Revert UNSPEC_VOLATILE.
100 (rs6000_split_atomic_op): New.
101 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
103 2005-07-14 Eric Christopher <echristo@redhat.com>
105 * config/mips/mips.c (mips_canonicalize_comparison): Cast
106 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
108 2005-07-14 Eric Christopher <echristo@redhat.com>
110 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
112 2005-07-14 Steven Bosscher <stevenb@suse.de>
114 PR tree-optimization/22230
115 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
116 the computation of the four cross productions for "range op range".
118 2005-07-14 Alexandre Oliva <aoliva@redhat.com>
119 Ulrich Weigand <uweigand@de.ibm.com>
122 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
125 2005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
127 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
129 2005-07-14 Steve Ellcey <sje@cup.hp.com>
131 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
133 2005-07-14 Richard Guenther <rguenther@suse.de>
136 * config/i386/i386-protos.h (ix86_function_value): Change
137 prototype to match new target hook.
138 * config/i386/i386.c (ix86_value_regno): Change prototype
139 to take extra type argument.
140 (TARGET_FUNCTION_VALUE): Define.
141 (ix86_function_ok_for_sibcall): Pass extra argument to
142 ix86_value_regno, check return slot rtx for exact match.
143 (ix86_function_value): Take extra parameter. Dispatch to
144 ix86_value_regno with fndecl/fntype as provided.
145 (ix86_value_regno): Handle extra type argument.
146 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
148 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
149 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
150 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
151 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
152 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
154 2005-07-14 Richard Guenther <rguenther@suse.de>
156 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
157 * calls.c (expand_call): Pass fntype to hard_function_value.
158 (emit_library_call_value_1): Likewise.
159 * explow.c: Include target.h.
160 (hard_function_value): Take extra argument, the fntype.
161 Use new target hook for function_value.
162 * expr.h (hard_function_value): Change prototype.
163 * function.c (aggregate_value_p): Pass 0 as fntype to
165 (assign_parms): Use new target hook for function_value.
166 Pass 0 as fntype to hard_function_value.
167 (expand_function_end): Likewise.
168 * reg-stack.c: Include target.h.
169 (stack_result): Use new target hook for function_value.
170 * target-def.h: New target hook function_value.
171 * target.h: Likewise.
172 * targhooks.c (default_function_value): New function.
173 * targhooks.h (default_function_value): Declare.
175 2005-07-13 Ian Lance Taylor <ian@airs.com>
177 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
179 2005-07-14 Jan Hubicka <jh@suse.cz>
181 * tree-dfa.c (dump_variable): Use default_def function.
182 * tree-ssa-alias.c (dump_points_to_info): Likewise.
183 * tree-ssa.c (verify_use): Likewise.
184 * tree-ssanames.c (release_ssa_name): Likewise.
185 * tree-tailcall.c (eliminate_tail_call): Likewise.
186 (tree_optimize_tail_calls_1): Likewise.
187 * tree-vrp.c (get_value_range): Likewise.
189 2005-07-14 Ben Elliston <bje@au.ibm.com>
191 * gcc.c (main): Compare language[0] with '*' when iterating over
194 2005-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
196 * config/s390/s390.c: (s390_cc_modes_compatible): Move before
197 "s390_emit_compare". Add handling of CCZ1mode.
198 (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
199 (390_emit_compare): Use "s390_cc_modes_compatible" for mode
201 (s390_branch_condition_mask): Add CCZ1mode handling.
202 * config/s390/s390.md: ("seq", "*seq"): New pattern.
203 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
204 Use CCZ1mode instead of CCZmode.
205 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode.
207 2006-07-13 Adrian StraeĀ½tling <straetling@de.ibm.com>
209 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
211 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
213 2005-07-13 Eric Christopher <echristo@redhat.com>
215 * config/mips/mips.c (mips_canonicalize_comparison): New.
216 (mips_emit_int_relational): Use.
218 2005-07-13 Eric Christopher <echristo@redhat.com>
220 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
222 * config/s390/s390.md: Include tpf.md. Move tpf specific
224 * config/s390/tpf.md: To here.
225 * config/s390/s390.opt: Move tpf specific options...
226 * config/s390/tpf.opt: to here. Add mmain option.
227 * config/s390/tpf-unwind.h: Remove unnecessary defines.
228 * config/s390/tpf.h: Rewrite.
230 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
232 * doc/tm.texi: Remove @xref{Cross-profiling}.
234 2005-07-13 Jeff Law <law@redhat.com>
236 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
237 expressions, test their _DECL operands for pointer equality rather
238 than using operand_equal_p.
240 2005-07-13 H.J. Lu <hongjiu.lu@intel.com>
242 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
243 (TARGET_POSIX_IO): This.
244 * config/darwin.h: Likewise.
245 * config/freebsd.h: Likewise.
246 * config/linux.h: Likewise.
247 * config/lynx.h: Likewise.
248 * config/netbsd.h: Likewise.
249 * config/rs6000/linux64.h: Likewise.
250 * config/rs6000/linux.h: Likewise.
251 * config/s390/tpf.h: Likewise.
252 * config/sh/embed-elf.h: Likewise.
253 * config/sparc/linux64.h: Likewise.
254 * config/sparc/linux.h: Likewise.
255 * config/svr4.h: Likewise.
256 * gcov-io.h: Likewise.
258 * doc/tm.texi: Updated.
260 * libgcov.c (create_file_directory): Defined only if
261 TARGET_POSIX_IO is defined.
262 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
265 2005-07-13 Jan Hubicka <jh@suse.cz>
267 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
269 2005-07-13 David Edelsohn <edelsohn@gnu.org>
271 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
272 structure as argument.
274 2005-07-13 Paolo Bonzini <bonzini@gnu.org>
276 PR tree-optimization/21921
277 * tree-iterator.c (tsi_link_before): Support the case when
278 tsi_end_p (tsi) == true.
280 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
282 PR tree-optimization/22442
283 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
286 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
288 PR rtl-optimization/20376
289 * toplev.c (process_options): Enable -fweb and -frename-registers when
291 * doc/invoke.texi: Update the information about when -fweb and
292 -frename-registers are enabled.
294 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
297 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
298 if *rhs_p is not a SSA_NAME.
300 2005-07-12 Daniel Berlin <dberlin@dberlin.org>
302 Fix PR tree-optimization/22422
303 * tree-ssa-structalias.c (struct variable_info): Add flag for
305 (get_varinfo): Now a static function.
306 (new_varinfo): init has_union and is_special_var to false.
307 (solution_set_add): Check has_union.
308 (do_da_constraint): Move temporary variable so it gets reset
310 Also check for special variable.
311 (do_ds_constraint): Ditto.
312 (do_sd_constraint): Ditto.
313 (do_structure_copy): Check for special variable.
314 (find_func_aliases): Ditto.
315 (init_base_vars): Set special vars properly.
317 2005-07-13 Jan Hubicka <jh@suse.cz>
319 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
322 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
323 (get_expr_operands): Fix thinko wrt flags and subvars.
325 PR tree-optimize/22379
326 * tree-inline.c (expand_call_inline): Do not output sorry in early
329 2005-07-12 Dale Johannesen <dalej@apple.com>
331 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND.
333 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
336 * host-linux.h: Include limits.h.
338 2005-07-12 Dale Johannesen <dalej@apple.com>
340 * expr.c (compress_float_constant): Add cost check.
341 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost.
343 2005-07-12 Dale Johannesen <dalej@apple.com>
345 * gcc.target/i386/compress-float-sse.c: New.
346 * gcc.target/i386/compress-float-sse-pic.c: New.
347 * gcc.target/i386/compress-float-387.c: New.
348 * gcc.target/i386/compress-float-387-pic.c: New.
349 * gcc.dg/compress-float-ppc.c: New.
350 * gcc.dg/compress-float-ppc-pic.c: New.
352 2005-07-12 Eric Christopher <echristo@redhat.com>
354 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
356 * config/s390/s390.md: Include tpf.md. Move tpf specific
358 * config/s390/tpf.md: To here.
359 * config/s390/s390.opt: Move tpf specific options...
360 * config/s390/tpf.opt: to here. Add mmain option.
361 * config/s390/tpf-unwind.h: Remove unnecessary defines.
362 * config/s390/tpf.h: Rewrite.
364 2005-07-12 Eric Christopher <echristo@redhat.com>
366 * gcc.c (struct infile): Update comment for language.
367 (main): Rewrite input file resetting code.
369 2005-07-12 Andrew Pinski <pinskia@physics.uc.edu>
372 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
373 requiring a cast in a non RHS of modify_expr. Add a cast when required.
374 (lookup_avail_expr): Use constant_boolean_node instead
375 of boolean_false_node/boolean_true_node.
377 2005-07-12 Ben Elliston <bje@au.ibm.com>
379 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
380 and use it when printing num_edges.
382 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
384 * doc/extend.texi (Blackfin Built-in Functions): New section.
385 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
388 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
390 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
392 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
394 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
395 (init_optabs): Initialize cmpstrn_optab.
396 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
397 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
398 * expr.c: (enum insn_code cmpstrn_optab): Declare.
399 * config/i386/i386.md: s/cmpstr/cmpstrn
400 * config/c4x/c4x.md: s/cmpstr/cmpstrn
401 * doc/md.texi: Update documentation.
403 2005-07-11 Richard Henderson <rth@redhat.com>
405 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
406 build_va_arg_indirect_ref.
407 (alpha_gimplify_va_arg): Likewise.
408 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
409 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
410 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
411 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
412 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
413 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
415 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
417 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
419 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
420 * passes.c (init_optimization_passes): Add pass_empty_loop.
421 * tree-pass.h (pass_empty_loop): Declare.
422 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
423 try_remove_empty_loop, remove_empty_loops): New functions.
424 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
425 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
427 2005-07-12 Peter Barada <peter@the-baradas.com>
431 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
432 in address registers.
433 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
434 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
435 alternative of addsi3_5200.
437 2005-07-11 Ian Lance Taylor <ian@airs.com>
439 * config/mips/mips.md (ffs<mode>2): Remove.
441 2005-07-11 Ian Lance Taylor <ian@airs.com>
443 * doc/tree-ssa.texi (Cleanups): Improve description of
445 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
447 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
449 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
450 * tree.h (DECL_ARGUMENT_FLD): New macro.
452 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
454 Fix PR tree-optimization/22404
456 * tree-ssa-structalias.c (create_variable_info_for): Use
459 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
461 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
462 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
463 for second comparison operand.
464 * config/bfin/predicates.md (reg_or_const_int_operand): New.
466 * config/bfin/bfin.md (define_attr "type"): Add "sync".
467 (define_insn_reservation "alu"): Likewise.
468 (csync, ssync): Now of type sync.
469 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
470 -mcsync-anomaly -mspecld-anomaly.
471 * config/bfin/bfin.opt (mcsync): Remove.
472 (mcsync-anomaly, mspecld-anomaly): Add.
473 * config/bfin/bfin.c: Include "insn-codes.h".
474 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
475 (TARGET_DEFAULT_TARGET_FLAGS): New.
476 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
478 2005-07-11 Steven Bosscher <stevenb@suse.de>
480 * basic-block.h: Give the BB flags enum a name, bb_flags.
481 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
482 * cfgcleanup.c (enum bb_flags): Remove here.
483 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
484 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
485 (update_forwarder_flag): Likewise.
486 (thread_jump): Likewise.
487 (try_forward_edges): Likewise.
488 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
489 forwarder flags. Don't clear bb->aux for all basic blocks. Only
490 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
492 2005-07-11 Richard Guenther <rguenther@suse.de>
494 * config/i386/i386.opt: New target option -msseregparm.
495 * config/i386/i386.c (override_options): Error out for
496 -msseregparm but no SSE support.
497 (ix86_function_sseregparm): Check for global sseregparm.
498 * doc/invoke.texi: Document -msseregparm.
500 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
502 * config.gcc (m32r-*-linux*): Use the default extra_parts.
503 (m32rle-*-linux*): Ditto.
505 2005-07-11 Jakub Jelinek <jakub@redhat.com>
507 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
508 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
511 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
515 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
516 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
518 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
520 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
521 (varmap): Heapify varmap.
522 (constraints): Heapify constraints.
523 (struct constraint_graph): Heapify succs and preds.
524 (constraint_vec_find): Update for heapification.
525 (constraint_set_union): Ditto.
526 (insert_into_complex): Ditto.
527 (constraint_edge_vec_find): Ditto.
528 (erase_graph_self_edge): Ditto.
529 (add_graph_edge): Ditto.
530 (get_graph_weights): Ditto.
531 (merge_graph_nodes): Ditto.
532 (build_constraint_graph): Ditto.
534 (solve_graph): Ditto.
535 (create_variable_info_for): Ditto.
536 (init_base_vars): Ditto.
537 (delete_points_to_sets): Free graph, varmap, and complex constraints.
538 (condese_varmap_nodes): Free complex vector.
539 (clear_edges_for_node): Clear succs and preds vector.
541 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
543 * tree-ssa-structalias.c (update_alias_info): Change counting of
544 references to not include vdefs.
546 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
548 * tree-ssa-alias.c (free_used_part_map): Add missing free.
551 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
553 * pa.c (pa_commutative_p): Make PLUS commutative when
554 TARGET_NO_SPACE_REGS is true.
556 2005-07-09 Diego Novillo <dnovillo@redhat.com>
558 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
559 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
560 * tree-dfa.c (dump_subvars_for): New.
561 (debug_subvars_for): New.
562 (dump_variable): Show subvariables if VAR has them.
563 * tree-flow-inline.h (get_subvar_at): New.
564 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
565 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
567 (struct subvar): Change fields offset and size to unsigned
569 (dump_subvars_for): Declare.
570 (debug_subvars_for): Declare.
571 (get_subvar_at): Declare.
572 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
573 to unsigned HOST_WIDE_INT *.
574 (overlap_subvar): Likewise.
575 * tree-gimple.c (is_gimple_reg): Always return false for
576 SFTs and memory tags.
577 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
579 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
580 (compute_may_aliases): Call compute_points_to_sets.
581 (collect_points_to_info_for): Remove.
582 (compute_points_to_and_addr_escape): Remove.
583 (delete_alias_info): Call delete_points_to_sets.
584 (compute_flow_sensitive_aliasing): If the call to
585 find_what_p_points_to returns false, call set_pt_anything.
586 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
587 (set_pt_anything): Clear pi->pt_vars.
588 (set_pt_malloc): Remove.
589 (merge_pointed_to_info): Remove.
590 (add_pointed_to_expr): Remove.
591 (add_pointed_to_var): Remove.
592 (collect_points_to_info_r): Remove.
593 (is_escape_site): Make extern.
595 (create_overlap_variables_for): Call it.
596 * tree-ssa-copy.c (merge_alias_info): Never merge
597 flow-sensitive alias information.
598 * tree-ssa-operands.c (get_expr_operands): Adjust variables
599 offset and size to be unsigned HOST_WIDE_INT.
600 (add_to_addressable_set): Rename from note_addressable.
601 Set TREE_ADDRESSABLE as the variables are added to the set.
603 (add_stmt_operand): Do not try to micro-optimize unmodifiable
604 operands into VUSEs when adding V_MAY_DEFs for members in an
606 * tree-ssa-operands.h (add_to_addressable_set): Declare.
607 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
608 (struct variable_info): Add bitfield is_heap_var.
609 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
610 (new_var_info): Initialize is_heap_var.
611 (get_constraint_for): Add HEAP variables to the symbol table.
612 Mark them with is_heap_var.
613 (update_alias_info): New. Taken mostly from the old
614 compute_points_to_and_addr_escape.
615 (handle_ptr_arith): New.
616 (find_func_aliases): Call update_alias_info.
617 Call handle_ptr_info for tcc_binary expressions.
618 Call mark_stmt_modified.
619 (create_variable_info_for): If DECL has subvars, do not create
620 variables for its subvars. Always add all the fields.
621 (set_uids_in_ptset): If the solution includes ANYOFFSET and
622 SFTs, then add all the SFTs of the structure.
623 If VI->DECL is an aggregate with subvariables, add the SFT at
625 (find_what_p_points_to): If VI is an artificial variable,
626 translate to bitfields in SSA_NAME_PTR_INFO.
627 If the solution is empty, set pi->pt_vars to NULL
628 (init_base_vars): Create ANYOFFSET.
629 (compute_points_to_sets): Rename from create_alias_vars.
631 (pass_build_pta): Remove.
632 (delete_points_to_sets): Rename from delete_alias_vars.
633 (pass_del_pta): Remove.
634 * tree-ssa-structalias.h (struct alias_info): Move from
636 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
637 NUM_REFERENCES_SET): Likewise.
638 (compute_points_to_sets, delete_points_to_sets): Declare.
640 2005-07-09 Richard Henderson <rth@redhat.com>
642 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
643 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
644 alpha_split_lock_test_and_set_12): New functions.
645 * config/alpha/alpha-protos.h: Update.
646 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
647 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
648 * config/alpha/sync.md (I12MODE): New.
649 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
650 (sync_<fetchop_name><I48MODE>): Likewise.
651 (sync_nand<I48MODE>): Likewise.
652 (sync_old_<fetchop_name><I48MODE>): Likewise.
653 (sync_new_<fetchop_name><I48MODE>): Likewise.
654 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
655 (sync_compare_and_swap<I48MODE>): Likewise.
656 (sync_lock_test_and_set<I48MODE>): Likewise.
657 (sync_compare_and_swap<I12MODE>): New.
658 (sync_compare_and_swap<I12MODE>_1): New.
659 (sync_lock_test_and_set<I12MODE>): New.
660 (sync_lock_test_and_set<I12MODE>_1): New.
662 2005-07-09 Diego Novillo <dnovillo@redhat.com>
666 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
668 2005-07-09 Jakub Jelinek <jakub@redhat.com>
670 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
671 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
673 2005-07-09 Richard SAndiford <richard@codesourcery.com>
676 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
678 2005-07-08 David Edelsohn <edelsohn@gnu.org>
680 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
681 memory_operand constraint.
682 (store_conditional_<mode>): Same.
683 (sync_compare_and_swap<mode>): Same.
684 (sync_lock_test_and_set<mode>): Same.
686 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
688 Rewrite PIC support to more closely model actual instructions.
689 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
690 (cris_symbol): Remove prototypes for removed functions.
691 (cris_pic_symbol_type_of, cris_valid_pic_const)
692 (cris_expand_pic_call_address): Prototypes for new functions.
693 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
695 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
697 <case ':'>: Add case for new punctuation character.
698 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
699 emitting (extra) PIC modifier.
700 <case UNSPEC>: Do not assert for PLT.
701 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
702 (cris_expand_prologue, cris_expand_epilogue): Check
703 for pic_offset_table_rtx usage instead of taking
704 current_function_uses_pic_offset_table as the final word.
705 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
706 Remove flag_pic difference.
707 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
708 the moral equivalents of...
709 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
711 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
712 (cris_handle_option): Mark ARG as unused.
713 (cris_expand_pic_call_address): New worker function for "call",
715 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
716 output PIC constructs here.
717 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
718 as symbol-specific modifers, not whole or part of operands.
719 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
720 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
721 constants and flag_pic.
722 (CONSTANT_INDEX_P): Adjust for new functions.
723 (enum cris_pic_symbol_type): New helper type.
724 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
725 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
726 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
728 ("movsi"): Emit actual instructions for GOT and relative access.
729 ("*movsi_got_load"): New pattern to set up the register holding
731 ("*movsi_internal"): Operand 1 is not a plain general_operand.
732 Adjust FIXME for 'S'.
733 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
734 Use "movs" for -fpic cases.
735 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
736 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
737 ("call", "call_value"): Just call cris_expand_pic_call_address for
739 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
740 Remove special pattern.
741 ("*expanded_call_side", "*expanded_call_value_side"): New
743 (gotplt-to-plt, gotplt-to-plt-side-call)
744 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
746 * config/cris/cris/predicates.md
747 ("cris_general_operand_or_gotless_symbol"): Remove unused
749 ("cris_general_operand_or_symbol"): Adjust for new functions.
751 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
753 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
755 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
757 * Makefile.in (TREE_H): Add treestruct.def.
758 (c-decl.o): Add pointer-set.h
759 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
760 visibility on regular DECL's.
761 (merge_decls): Fix the copying of decl nodes of various types for
762 the new structures. Don't update RTL, section name, weak status,
763 etc, on DECL's without RTL.
764 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
765 Don't check volatile on non-variable types.
766 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
767 to check whether we have seen arguments.
768 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
769 flag is checked before field (flag is common, field is not).
770 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
771 TS_DECL_COMMON could have an origin.
772 (add_location_or_const_value_attribute): Don't check section name
773 on non-var/function decls.
774 (dwarf2out_var_location): Reverse order of tests.
775 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
776 with DECL_WRTL_CHECK.
777 * expmed.c (make_tree): rtl is now in decl_with_rtl.
778 * fold-const.c (fold_binary): Don't check weakness on
779 non-var/function decls.
780 (tree_expr_nonzero_p): Ditto.
781 (fold_checksum_tree): Use tree_decl_extra as sizeof
783 * ggc-page.c (extra_order_size_table): Add sizes for
784 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
786 * gimplify.c (gimplify_bind_expr): Only set
787 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
788 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
790 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
791 * langhooks.h (init_ts). New langhook.
792 * passes.c (rest_of_decl_compilation): Reverse order of tests.
793 * print-tree.c (print_node): Update to only print fields that
794 exist in the structures the passed decl has.
795 * toplev.c (wrapup_global_declarations): Don't reset
796 DECL_DEFER_OUTPUT on DECL's that don't contain it.
797 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
798 * tree-inline.c (remap_decl): Ditto.
799 * tree-outof-ssa.c (create_temp): Reverse order of tests.
800 * tree-pretty-print.c (print_declaration): Don't print
801 DECL_REGISTER on things that don't contain it.
802 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
803 non-var/function decls.
804 * tree.c (tree_contains_struct): New structure.
805 (init_priority_for_decl): New hashtable.
806 (tree_int_map): New structure.
807 (tree_int_map_eq): New function.
808 (tree_int_map_marked_p): Ditto.
809 (tree_int_map_hash): Ditto.
810 (tree_map): Move to tree.h.
811 (tree_map_eq): Externalize.
812 (tree_map_hash): Ditto.
813 (tree_map_marked_p): Ditto.
814 (init_ttree): Set up tree_contains_struct and call langhook.
815 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
816 (tree_code_size): Update for new structures.
817 (tree_node_structure): Update for new structures.
818 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
820 (copy_node_stat): Copy init priority.
821 (build_decl_stat): Ditto for visibility.
822 (ts_enum_names): New.
823 (tree_contains_struct_check_failed): New function.
824 (decl_init_priority_lookup): Ditto.
825 (decl_init_priority_insert): Ditto.
826 * treestruct.def: New file.
827 * tree.h (CODE_CONTAINS_STRUCT): New macro.
828 (CONTAINS_STRUCT_CHECK): Ditto.
829 (tree_contains_struct_check_failed): New prototype.
830 (DECL_CHECK): Removed.
831 (DECL_MINIMAL_CHECK): New.
832 (DECL_COMMON_CHECK): Ditto.
833 (DECL_WRTL_CHECK): Ditto.
834 (DECL_NON_COMMON_CHECK): Ditto.
835 (DECL_WITH_VIS_CHECK): Ditto.
836 (VAR_OR_FUNCTION_DECL_P): Ditto
837 (struct tree_decl_minimal): New structure.
838 (struct tree_decl_common): Ditto.
839 (struct tree_decl_with_rtl): Ditto.
840 (struct tree_decl_with_vis): Ditto.
841 (struct tree_decl_non_common): Ditto.
842 (struct tree_field_decl): Ditto.
843 (struct tree_parm_decl): Ditto.
844 (struct tree_var_decl): Ditto.
845 (struct tree_function_decl): Ditto.
846 (struct tree_const_decl): Ditto.
847 (struct tree_result_decl): Ditto.
848 (union tree_node): Add new structures.
849 * var-tracking.c (track_expr_p): Reverse order of tests.
851 * doc/c-tree.texi: Add documentation on DECL node internal structure.
853 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
855 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
856 * system.h: Poison FINALIZE_PIC.
857 * doc/tm.texi (FINALIZE_PIC): Remove.
859 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
862 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
863 to the correct type if we have a MODIFY_EXPR.
865 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
867 PR tree-optimization/22360
868 * tree.c (upper_bound_in_type): Fix calculations for casting
869 to a non-wider signed type and casting a signed value to a
871 (lower_bound_in_type): Fix calculations for casting to a
872 non-wider signed type.
874 PR tree-optimization/20139
875 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
877 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
879 * tree-ssanames.c (release_defs): Assert in_ssa_p.
880 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
882 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
885 * tree-complex.c (expand_complex_libcall): Produce
886 REALPART_EXPR/IMAGPART_EXPR with the correct type.
888 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
890 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
891 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
892 b" assert and inserted fastpath code for this case.
893 (bitmap_ior): Removed "a != b" assert.
895 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
897 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
898 (ENDFILE_SPEC): Likewise.
899 * config/m32r/m32r.h (ASM_SPEC): Likewise.
901 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
902 a large stack frame at epilogue.
904 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
906 * final.c: Include sdbout.h when required.
908 2005-07-07 Geoffrey Keating <geoffk@apple.com>
910 * config.gcc (*-*-darwin*): Only one target-specific header file
912 (powerpc-*-darwin*): Add version-specific header files.
913 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
914 * config.in: Regenerate.
915 * configure: Regenerate.
916 * gcc.c: Include xregex.h.
917 (version_compare_spec_function): New.
918 (spec_function): Add version-compare.
919 (replace_outfile_spec_function): Reformat comment.
920 (compare_version_strings): New.
921 * config/darwin-c.c (version_as_macro): New.
922 (builtin_define): New.
923 (darwin_cpp_builtins): New.
924 * config/darwin-protos.h (darwin_cpp_builtins): New.
925 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
926 (LIB_SPEC): Make unconditional, update comment.
927 (TARGET_C99_FUNCTIONS): Define.
928 * config/darwin.opt: Sort.
929 (mmacosx-version-min=): New.
930 * config/darwin7.h: Delete.
931 * config/darwin8.h: Delete.
932 * config/i386/darwin.h (): Call darwin_cpp_builtins.
933 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
934 (TARGET_C99_FUNCTIONS): Define.
935 * config/rs6000/darwin7.h: New.
936 * config/rs6000/darwin8.h: New.
937 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
938 (-mmacosx-version-min): Document.
940 2005-07-07 Ian Lance Taylor <ian@airs.com>
942 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
944 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
947 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
949 2005-07-07 Khem Raj <kraj@mvista.com>
951 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
954 2005-07-07 Paul Brook <paul@codesourcery.com>
956 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
957 DEFAULT_FUNCTION_ARG_PADDING to upward.
959 2005-07-07 Richard Henderson <rth@redhat.com>
961 * function.c (locate_and_pad_parm): Record parameter alignment in
962 stack_alignment_needed.
964 2005-07-07 David Edelsohn <edelsohn@gnu.org>
966 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
967 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
968 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
969 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
970 (define_attr "type"): Add isync, sync, load_l, store_c.
971 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
972 Create scratch volatile MEM.
973 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
975 (load_locked_<mode>): New.
976 (store_conditional_<mode>): New.
977 (sync_compare_and_swap<mode>): Replace with splitter.
978 (sync_lock_test_and_set<mode>): Replace with splitter.
979 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
981 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
982 is ics. Attribute isync.
983 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
985 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
987 (emit_unlikely_jump): New.
988 (emit_load_locked): New.
989 (emit_store_conditional): New.
990 (rs6000_split_compare_and_swap): New.
991 (rs6000_split_lock_test_and_set): New.
992 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
993 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
994 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
995 rs6000_split_lock_test_and_set): Declare.
996 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
997 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
998 store_c, isync, sync.
1000 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
1002 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
1003 filenames to gtyp-gen.h.
1004 (s-typ-gen): Use it in place of for loops.
1006 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
1008 * hooks.c (hook_bool_rtx_int_false): New function.
1009 * hooks.h (hook_bool_rtx_int_false): Declare.
1010 * target-def.h (TARGET_COMMUTATIVE_P): Define.
1011 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
1012 * target.h (struct gcc_target): Add commutative_p member.
1013 * targhooks.c (hook_bool_rtx_commutative_p): New function.
1014 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
1015 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
1016 (pa_commutative_p): New function.
1017 * jump.c (target.h): Include.
1018 (rtx_renumbered_equal_p): Use targetm.commutative_p.
1019 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
1021 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1023 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
1024 (s390_expand_setmem): New.
1025 * config/s390/s390.c: Likewise.
1026 (print_shift_count_operand): Truncate to 12 bits instead of 6.
1028 * config/s390/s390.md: ("setmem<mode>"): Accept character as
1029 general_operand. Call new function "s390_expand_setmem".
1030 ("clrmem_long", "*clrmem_long"): Rewrite to ...
1031 ("setmem_long", "*setmem_long"): ... this.
1033 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1035 * config/s390/s390.c: (optimization_options): Enable
1036 TARGET_MVCLE at -Os.
1037 * doc/invoke.texi: Document changes in default behaviour.
1038 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
1040 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
1042 * expr.c: (set_storage_via_setmem): Convert opchar to mode
1043 defined by back-end.
1045 2005-07-07 Jakub Jelinek <jakub@redhat.com>
1047 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1048 all sets in the pattern.
1049 * config/rs6000/rs6000.md (stack_protect_testsi,
1050 stack_protect_testdi): Likewise.
1052 2005-07-06 Jeff Law <law@redhat.com>
1054 * tree-vrp.c (simplify_using_ranges): Kill.
1055 (vrp_finalize): Remove call to simplify_using_ranges.
1056 (simplify_stmt_using_ranges): New function extracted from
1057 simplify_using_ranges.
1058 (simplify_div_or_mod_using_ranges): Likewise.
1059 (simplify_abs_using_ranges): Likewise.
1060 (simplify_cond_using_ranges): New function.
1061 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1062 * tree-ssa-propagate.c (substitute_and_fold): Call
1063 simplify_stmt_using_ranges if we have range information.
1065 2005-07-06 James E. Wilson <wilson@specifixinc.com>
1067 * config/ia64/ia64.c (ia64_reorg): Check optimize before
1068 ia64_flag_schedule_isns2.
1070 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1071 reading/writing general registers.
1072 (ia64_function_arg): Revert 2005-06-18 change.
1074 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1076 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1077 (legitimize_tls_address): Use gcc_unreachable instead of abort.
1079 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
1081 * function.c (expand_function_end): Revert part of 2005-06-27
1082 patch. Do sjlj_emit_function_exit_after after return_label.
1084 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1086 * doc/install.texi (--disable-libssp): New.
1088 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
1090 * doc/invoke.texi: Update -fforce-mem documentation.
1091 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1092 code for -fforce-mem.
1093 * expmed.c: (store_bit_field,store_fixed_bit_field,
1094 extract_bit_field): Ditto.
1095 * expr.c: (convert_move): Ditto.
1096 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1097 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1098 emit_conditional_add,expand_float,expand_fix): Ditto.
1099 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1100 (common_handle_option): Issue warning when -fforce-mem specified.
1102 2005-07-06 Paul Brook <paul@codesourcery.com>
1104 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1106 * configure: Regenerate.
1108 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
1110 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1112 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
1114 Fix PR tree-optimization/22319
1115 Fix PR tree-optimization/22140
1116 Fix PR tree-optimization/22310
1118 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1119 variable sized types.
1120 Use correct type for intermediate structure on *a = *b structure
1123 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1125 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1127 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1128 (machine_function): Move typedef to...
1129 * config/rs6000/rs6000.c (machine_function): ... here. Add
1130 varargs_save_offset field.
1131 (rs6000_stack_t): Remove varargs_size field.
1132 (setup_incoming_varargs): Allocate varargs save area using
1133 assign_stack_local, try to make it as small as possible.
1134 Save offset from virtual_stack_vars_rtx to the save area
1135 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
1136 instead of magic 8 when fp word byte size is used.
1137 (rs6000_va_start): Use cfun->machine->varargs_save_offset
1138 instead of -RS6000_VARARGS_SIZE.
1139 (rs6000_stack_info, debug_stack_info,
1140 rs6000_initial_elimination_offset): Remove all traces of
1142 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1143 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1144 RS6000_VARARGS_AREA.
1146 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
1148 PR tree-optimization/21963
1149 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1150 constant_multiple_of in the same way get_computation_cost_at does.
1152 2005-07-06 Jakub Jelinek <jakub@redhat.com>
1154 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1155 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1156 (gen_compare_reg): If sparc_compare_emitted is set, clear it
1157 and return its previous value.
1158 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1159 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1161 (stack_protect_set, stack_protect_test): New expanders.
1162 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1163 stack_protect_testdi): New insns.
1164 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1165 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1167 2005-07-06 Jeff Law <law@redhat.com>
1169 * tree-ssa-dce.c (cfg_altered): New global.
1170 (tree_dce_init): Initialize cfg_altered.
1171 (remove_dead_stmt): If we remove an edge in the CFG, then set
1173 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1176 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
1178 * Makefile.in (stamp-collect-ld): Use
1179 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
1180 ./collect-ld if it already exists.
1181 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1182 Don't remove ./nm if it already exists.
1184 2005-07-05 Devang Patel <dpatel@apple.com>
1186 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1187 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1188 * tree-vectorizer.c (vect_loop_location): New.
1189 (vect_print_dump_info): Use vect_loop_location.
1190 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1191 (vectorize_loops): Set vect_loop_location.
1192 * tree-vect-analyze.c (vect_analyze_offset_expr,
1193 vect_determin_vectorization_factor, vect_analyze_operations,
1194 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1195 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1196 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1197 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1198 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1199 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1200 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1201 vect_analyze_loop): Adjust vect_print_dump_info API.
1202 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1203 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1204 vect_finish_stmt_generation, vectorizable_assignment,
1205 vectorizable_operation, vectorizable_store, vectorizable_load,
1206 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1207 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1208 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1209 vect_transform_loop): Same.
1210 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1211 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1214 2005-07-05 Randolph Chung <tausq@debian.org>
1216 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1217 * configure: Regenerate.
1218 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1219 (pa_tls_referenced_p): Declare.
1220 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1221 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1222 (legitimize_tls_address): New.
1223 (hppa_legitimize_address): Handle TLS addresses.
1224 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1225 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1226 (emit_move_sequence): Handle TLS addresses.
1227 (pa_encode_section_info): Call default handler to handle common
1229 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1230 (CONSTANT_ADDRESS_P): Reject TLS operands.
1231 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1232 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1233 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1234 (UNSPEC_TLSLE): Define new constants.
1235 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1236 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1237 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1238 (tie_symbolic_operand, tle_symbolic_operand): New
1240 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
1242 * aclocal.m4: Update macros for autoconf 2.59 style.
1243 * configure.ac: Likewise.
1245 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1247 * pa.c (function_value): Handle small aggregates on 32-bit targets.
1248 (function_arg): Pass small aggregates in general registers on 32-bit
1250 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1252 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
1254 * Makefile.in (final.o): Fix dependencies.
1256 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1260 * langhooks.h (struct lang_hooks): Add expr_to_decl.
1261 * langhooks.c (lhd_expr_to_decl): New.
1262 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1264 (LANG_HOOKS_INITIALIZER): Update.
1265 * tree.c (recompute_tree_invarant_for_addr_expr): Call
1266 expr_to_decl langhook.
1267 * c-tree.h (c_expr_to_decl): Declare.
1268 * c-typeck.c (c_expr_to_decl): New.
1269 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1271 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1273 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
1276 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1277 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1279 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
1281 * Makefile.in: Adjust dependencies.
1282 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1283 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1284 * alias.c (rest_of_handle_cfg, pass_cfg): New.
1285 * bb-reorder.c (duplicate_computed_gotos): Make it static.
1286 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1287 rest_of_compilation.
1289 * bb-reorder.c (gate_duplicate_computed_gotos,
1290 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1291 rest_of_handle_reorder_blocks, pass_reorder_blocks,
1292 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1293 pass_partition_blocks): New.
1294 * bt-load.c (gate_handle_branch_target_load_optimize,
1295 rest_of_handle_branch_target_load_optimize,
1296 pass_branch_target_load_optimize): New.
1297 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1299 * cfglayout.c (pass_insn_locators_initialize): New.
1300 * cfgrtl.c (pass_free_cfg): New.
1301 * combine.c (gate_handle_combine, rest_of_handle_combine,
1303 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1304 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1305 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1306 * except.c (pass_set_nothrow_function_flags,
1307 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1309 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1310 rest_of_handle_shorten_branches, pass_shorten_branches,
1311 rest_of_clean_state, pass_clean_state): New.
1312 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1313 rest_of_handle_remove_death_notes, pass_remove_death_notes,
1314 rest_of_handle_life, pass_life, rest_of_handle_flow2,
1316 * function.c (pass_instantiate_virtual_regs, pass_init_function,
1317 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1318 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1319 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1321 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1322 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1323 pass_rtl_ifcvt, gate_handle_if_after_combine,
1324 rest_of_handle_if_after_combine, pass_if_after_combine,
1325 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1326 pass_if_after_reload): New.
1327 * integrate.c (pass_initial_value_sets): New.
1328 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1329 pass_purge_lineno_notes): New.
1330 * mode-switching.c (rest_of_handle_mode_switching,
1331 pass_mode_switching): New.
1332 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1333 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1335 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1336 pass_loop_optimize): New.
1337 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1339 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1341 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1342 pass_postreload_cse): New.
1343 * profile.c (gate_handle_profiling, pass_profiling,
1344 rest_of_handle_branch_prob, pass_branch_prob): New.
1345 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1346 pass_split_before_regstack, gate_handle_split_before_regstack,
1347 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1348 rest_of_handle_split_all_insns, pass_split_all_insns): New.
1349 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1350 pass_stack_regs): New.
1351 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1352 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1353 pass_stack_adjustments): New.
1354 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1355 pass_regrename): New.
1356 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1357 pass_delay_slots, gate_handle_machine_reorg,
1358 rest_of_handle_machine_reorg, pass_machine_reorg): New.
1359 * rtl.h (extern void purge_line_number_notes): New.
1360 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1361 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1363 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1365 * value-prof.c (gate_handle_value_profile_transformations,
1366 rest_of_handle_value_profile_transformations,
1367 pass_value_profile_transformations): New.
1368 * var-tracking.c (gate_handle_var_tracking,
1369 pass_variable_tracking): New.
1370 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1372 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1373 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1374 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1375 rest_of_handle_old_regalloc, rest_of_handle_regrename,
1376 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1377 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1378 rest_of_handle_gcse2, rest_of_handle_regmove,
1379 rest_of_handle_tracer, rest_of_handle_if_conversion,
1380 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1381 rest_of_handle_web, rest_of_handle_branch_prob,
1382 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1383 rest_of_handle_jump_bypass, rest_of_handle_combine,
1384 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1385 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1386 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1387 rest_of_handle_mode_switching, rest_of_handle_jump,
1388 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1389 rest_of_handle_flow2, rest_of_handle_jump2,
1390 rest_of_handle_peephole2, rest_of_handle_postreload,
1391 rest_of_handle_shorten_branches, rest_of_clean_state,
1392 rest_of_compilation): Remove.
1394 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1395 * passes.c (dump_flags, in_gimple_form, all_passes,
1396 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1397 register_dump_files, next_pass_1, last_verified, execute_todo,
1398 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1399 from tree-optimize.c.
1400 (init_optimization_passes): Moved from tree-optimize.c,
1401 adding the RTL optimizations.
1402 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1403 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1404 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1405 register_dump_files, next_pass_1, last_verified, execute_todo,
1406 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1407 init_tree_optimization_passes, ipa_passes): Delete.
1408 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1410 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1411 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1413 (ipa_passes): Remove.
1414 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1415 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1416 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1417 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1418 (dump_info_p, dump_flag): Moved to tree-dump.h.
1420 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1422 * passes.c (finish_optimization_passes): Use dump_begin
1423 and dump_end, TDI_end.
1424 (gate_rest_of_compilation): New.
1425 (pass_rest_of_compilation): Use it.
1426 (gate_postreload, pass_postreload): New.
1427 * toplev.c (general_init): Rename init_tree_optimization_passes.
1428 * toplev.h (init_tree_optimization_passes): Rename to
1429 init_optimizations_passes.
1430 * tree-dump.c (dump_flag): Make static.
1431 (dump_files): Remove RTL dumps.
1432 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1433 pass_cleanup_cfg, pass_free_cfg_annotations,
1434 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1435 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1436 * tree-pretty-print.c: Include tree-pass.h.
1437 * cgraph.c: Include tree-dump.h.
1439 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1441 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1442 Only fall back to saying it points to readonly memory if
1445 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1447 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1448 * config/m32r/m32r.c (m32r_compute_frame_size,
1449 m32r_expand_prologue): Take current_function_profile into
1450 account whenever we reference
1451 current_function_uses_pic_offset_table.
1452 (m32r_finalize_pic): Remove.
1453 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1455 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1457 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1458 instead of $<. Don't remove ./as if it already exists.
1460 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1463 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1464 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1465 for complex modes when generating code for PA 1.0.
1466 (VALID_FP_MODE_P): New macro.
1467 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1468 sets for all general and floating point modes. Align wide floating
1469 point modes to even register boundaries to comply with architectural
1471 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1472 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1473 (VALID_FP_MODE_P): New macro.
1474 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1475 sets for all general and floating point modes. Align wide floating
1476 point modes to even register boundaries to comply with architectural
1479 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1481 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1484 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1486 * tree-ssa-structalias.c: Don't include expr.h.
1488 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1490 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1493 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1495 Fix PR tree-optimization/22279
1497 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1500 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1502 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1504 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1506 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1507 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1508 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1509 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1510 config/stormy16/stormy16.c, config/v850/v850.c,
1511 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1512 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1513 Avoid "." or "\n" at end of diagnostics and capital letters at
1514 start of diagnostics.
1515 * combine.c, cse.c: Don't translate dump file output.
1516 * toplev.c (print_version): Only translate output if going to
1519 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1521 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1522 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1525 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1527 * pa.c (fix_range): Fix typo in comment.
1529 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1531 * tree-vrp.c (extract_range_from_assert): Replace
1532 fold (build (...)) with fold_build2.
1534 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1536 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1537 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1538 (format_types_orig, handle_format_attribute): Add support for
1541 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1543 * varasm.c (assemble_variable): Fix format specifier thinko.
1545 2005-07-03 Ira Rosen <irar@il.ibm.com>
1547 PR tree-optimization/22029 (and 22135)
1548 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1549 a phi node before calling dump_vops.
1551 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1553 * tree-dump.h (dump_string_field): Declare.
1554 * tree-dump.c: Use it instead of dump_string.
1555 (dump_string_field): Make non-static.
1557 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1559 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1560 up the minimal CFG stuff always when optimize > 0. Call
1561 split_all_insns_noflow in PIC case if needed.
1563 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1564 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1567 * c-decl.c (c_write_global_declarations): Dump contents of
1569 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1570 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1571 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1572 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1575 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1577 * c-common.h (GCC_DIAG_STYLE): Define.
1578 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1579 version for format checking to 4.1.
1580 * c-format.c: Include toplev.h after c-common.h.
1581 (enum format_type): Add gcc_tdiag_format_type.
1582 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1583 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1584 (format_types_orig): Add gcc_tdiag.
1585 (init_dynamic_diag_info): Support gcc_tdiag formats.
1586 (handle_format_attribute): Likewise.
1587 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1588 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1589 version for format checking to 4.1.
1590 (warning0, warning, error, pedwarn, sorry): Use
1592 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1593 (finish_aliases_1): Do not use %qE.
1594 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1595 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1596 Correct format bugs.
1597 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1598 parameter to unsigned HOST_WIDE_INT.
1599 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1601 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1604 * expr.c (write_complex_part): Use adjust_address for MEM.
1605 (read_complex_part): Same.
1607 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1609 Fix PR tree-optimization/22280
1611 * tree-sra.c (generate_element_init): Remove useless loop.
1613 2005-07-02 Richard Henderson <rth@redhat.com>
1615 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1617 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1619 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1622 * fold-const.c (fold_binary): Handle the return value of
1623 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1624 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1626 2005-07-02 Jeff Law <law@redhat.com>
1628 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1629 a eliminate type conversion which feeds an equality comparison
1630 if the original type or either operand in the comparison is a
1633 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1635 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1636 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1638 * config/avr/avr.c: Do not use '`' as left quote.
1639 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1640 Remove "." from end of diagnostics. Make diagnostics start with
1643 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1644 Joseph S. Myers <joseph@codesourcery.com>
1646 * toplev.c (default_tree_printer): Handle setting location with
1648 * c-objc.common.c (c_tree_printer): Likewise.
1649 * c-format.c (gcc_diag_flag_specs): Add '+'.
1650 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1651 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1653 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1654 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1655 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1656 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1657 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1658 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1659 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1660 format arguments where %J is used without %D.
1662 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1664 * gcc.c (LINK_SSP_SPEC): Define.
1665 (link_ssp_spec): New variable.
1666 (LINK_COMMAND_SPEC): Add %(link_ssp).
1667 (static_specs): Add link_ssp_spec.
1668 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1669 * configure: Rebuilt.
1670 * config.in: Rebuilt.
1672 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1673 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1674 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1675 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1676 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1677 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1678 -0x7008(2) instead of reading __stack_chk_guard variable.
1679 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1681 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1682 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1683 if TARGET_THREAD_SSP_OFFSET is defined.
1684 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1685 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1688 2005-06-27 Richard Henderson <rth@redhat.com>
1689 * libgcc-std.ver (GCC_4.1.0): New.
1690 * libgcc.h (__stack_chk_guard): Declare.
1691 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1692 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1693 * mklibgcc.in (lib2funcs): Add them.
1695 2005-07-01 Richard Henderson <rth@redhat.com>
1697 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1698 void * before struct sigcontext *.
1699 (x86_fallback_frame_state): Likewise.
1701 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1703 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1705 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1708 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1709 we check for SSA_NAME for.
1711 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1713 Fix PR tree-optimization/22071
1715 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1717 (get_constraint_for_component_ref): Use it.
1719 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1722 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1723 print out the last new line.
1725 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1727 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1728 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1729 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1730 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1731 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1732 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1733 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1734 (enum reg_class): New member CC0_REGS.
1735 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1736 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1737 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1738 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1739 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1740 Adjust for register now described.
1742 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1745 * config/i386/i386.md (stack_protect_test_si,
1746 stack_protect_test_di): Add earlyclobber for scratch 3.
1747 * config/rs6000/rs6000.md (stack_protect_testsi,
1748 stack_protect_testdi): Add earlyclobber for scratch 3,
1749 remove earlyclobber from scratch 4.
1751 Older entries for 2005 can be found in ChangeLog-2005.