1 2009-06-10 Ian Lance Taylor <iant@google.com>
4 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7 2009-06-10 Revital Eres <eres@il.ibm.com>
9 * passes.c (init_optimization_passes): Reschedule
10 predictive-commoning pass before complete unroll pass.
12 2009-06-10 Martin Jambor <mjambor@suse.cz>
14 * cgraph.c (cgraph_node_can_be_local_p): New function.
15 (cgraph_make_node_local): New function.
16 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17 (cgraph_make_node_local): Declare.
19 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
21 * tree.h (tree_base): Add packed_flag and user_align fields.
22 Decrease size of spare field.
23 (TYPE_USER_ALIGN): Use user_align from tree_base.
24 (DECL_USER_ALIGN): Likewise.
25 (TYPE_PACKED): Use packed_flag from tree_base.
26 (DECL_PACKED): Likewise.
27 (tree_type): Delete packed_flag and user_align fields. Widen
28 precision field. Widen mode field and shuffle fields to align
29 mode on an 8-bit boundary.
30 (tree_decl_common): Delete decl_flag_1 and user_align fields.
31 Renumber decl_flag_* fields. Fix comments. Widen
32 decl_common_unused field.
33 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
35 (DECL_EXTERNAL): Likewise.
36 (DECL_BIT_FIELD): Likewise.
37 (DECL_NONADDRESSABLE_P): Likewise.
38 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
39 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
41 2009-06-10 Ian Lance Taylor <iant@google.com>
43 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
44 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
45 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
46 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
47 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
49 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
50 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
52 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
53 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
55 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
56 (vec_stack_p_reserve_exact_1): Declare.
57 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
58 (vec_stack_free): Declare.
59 (VEC_stack_alloc): Define.
60 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
61 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
62 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
63 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
65 (stack_vecs): New static variable.
66 (vec_stack_p_reserve_exact_1): New function.
67 (vec_stack_o_reserve_1): New static function.
68 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
69 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
70 (vec_stack_free): New function.
71 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
72 (VEC_df_ref_stack_alloc): Define.
73 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
74 DEF_VEC_ALLOC_P_STACK.
75 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
76 (struct df_collection_rec): Change _vec fields to VEC. Remove
78 (df_free_collection_rec): Adjust for new fields.
79 (df_insn_rescan): Use new df_collection_rec fields.
80 (df_notes_rescan, df_canonize_collection_rec): Likewise.
81 (df_ref_create_structure, df_ref_record): Likewise.
82 (df_get_conditional_uses, df_get_call_refs): Likewise.
83 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
84 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
85 (df_record_exit_block_uses, df_bb_verify): Likewise.
86 (df_swap_refs): Change ref_vec parameter to VEC. Change all
88 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
89 Remove count parameter. Change return type to void. Change all
91 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
92 Remove count parameter. Change return type to void. Change all
94 (df_install_refs): Change old_vec parameter to VEC. Remove count
95 parameter. Change all callers.
96 (df_install_mws): Change old_vec parameter to VEC. Remove count
97 parameter. Change all callers.
98 (df_refs_verify): Change new_rec parameter to VEC. Change call
100 (df_mws_verify): Likewise.
102 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
104 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
106 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
108 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
110 2009-06-10 Anthony Green <green@moxielogic.com>
112 * config/moxie/crti.asm: New file.
113 * config/moxie/crtn.asm: New file.
114 * config/moxie/moxie.c: New file.
115 * config/moxie/moxie.h: New file.
116 * config/moxie/sfp-machine.h: New file.
117 * config/moxie/moxie-protos.h: New file.
118 * config/moxie/t-moxie: Created.
119 * config/moxie/t-moxie-softfp: Created.
120 * config/moxie/moxie.md: Created.
121 * config/moxie/constraints.md: Created.
122 * config.gcc: Add moxie support.
123 * doc/md.texi (Machine Constraints): Add moxie constraints.
124 * doc/contrib.texi (Contributors): Mention moxie port.
125 * doc/install.texi (Specific): Mention the moxie port.
127 2009-06-09 Ian Lance Taylor <iant@google.com>
129 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
131 * optabs.c (optab_table): Only use designated initializers if
132 HAVE_DESIGNATED_INITIALIZERS is defined.
133 (convert_optab_table): Likewise.
134 (init_optabs): Always call init_insn_codes if
135 HAVE_DESIGNATED_INITIALIZERS is not defined.
137 2009-06-09 Ian Lance Taylor <iant@google.com>
139 * targhooks.c (default_builtin_vectorized_function): Change fn
140 parameter to unsigned int.
141 (default_builtin_vectorized_conversion): Change code parameter to
143 (default_builtin_reciprocal): Change fn parameter to unsigned int.
144 * targhooks.h: Update declarations.
145 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
146 parameter to unsigned int.
148 * c-typeck.c (comptypes_check_enum_int): New static function.
149 (comptypes_internal): Add enum_and_int_p parameter. Change all
151 (comp_target_types): Add location parameter. Change all callers.
152 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
154 (function_types_compatible_p, type_lists_compatible_p): Likewise.
155 (build_conditional_expr): Add colon_loc parameter. Change all
157 (convert_for_assignment): Add location parameter. Change all
159 * c-parser.c (c_parser_conditional_expression): Pass location of
160 colon to build_conditional_expr.
161 * c-tree.h (build_conditional_expr): Update declaration.
163 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
165 * graphite.c: Revert previous patch.
167 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
170 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
172 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
174 * tree-ssa-loop-prefetch.c
175 (loop_prefetch_arrays): Fixed a portability problem in printf format
178 2009-06-09 Martin Jambor <mjambor@suse.cz>
180 PR tree-optimization/40351
181 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
182 to a potential artifical subaccess can be constructed.
184 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
186 * config/sh/sh-protos.h (sh_optimization_options): Declare.
187 (sh_override_options): Likewise.
188 * config/sh/sh.c: Include params.h.
189 (sh_optimization_options): New.
190 (sh_override_options): Likewise.
191 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
192 (OVERRIDE_OPTIONS): Use sh_override_options.
194 2009-06-08 Jakub Jelinek <jakub@redhat.com>
196 * dwarf2out.c (emit_cfa_remember): New variable.
197 (add_fde_cfi): If emit_cfa_remember, recurse to add
198 DW_CFA_remember_state first.
199 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
200 instead just set emit_cfa_remember.
202 2009-06-08 Jan Hubicka <jh@suse.cz>
205 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
207 2009-06-08 Jan Hubicka <jh@suse.cz>
210 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
211 for saved inline bodies.
212 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
215 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
217 * jump.c (returnjump_p): Handle delayed branches. Add missing
220 2009-06-08 Jan Hubicka <jh@suse.cz>
223 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
224 original node might've been modified.
225 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
227 2009-06-08 Jakub Jelinek <jakub@redhat.com>
229 * tree-object-size.c (addr_object_size): Add OSI argument.
230 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
231 (compute_builtin_object_size, expr_object_size): Adjust callers.
232 (plus_stmt_object_size): Call addr_object_size instead of
233 compute_builtin_object_size.
235 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
236 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
238 * tree-ssa-loop-prefetch.c
239 (gather_memory_references): Introduced a counter for the number of
241 (anything_to_prefetch_p): Introduced a counter for the number of
243 (is_loop_prefetching_profitable): New function with a cost model
245 (loop_prefetch_arrays): Use the new cost model to determine if
246 prefetching is profitable.
247 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
248 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
249 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
250 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
251 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
252 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
254 2009-06-08 Michael Matz <matz@suse.de>
257 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
258 partitions use the same.
259 (expand_one_var): Deal with DECL_RTL sometimes begin set also
260 for basevars of SSA_NAMEs.
261 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
262 to not expand them twice.
263 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
266 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
268 * common.opt (fcompare-debug=, fcompare-debug-second): New.
269 (fdump-final-insns=, gtoggle): New.
270 * doc/invoke.texi: Document them.
271 * final.c (rest_of_clean_state): Dump final insn stream.
272 * gcc.c (invoke_as): Hook in -fcompare-debug.
273 (static_spec_functions): Add compare-debug-dump-opt,
274 compare-debug-self-opt and compare-debug-auxbase-opt.
275 (compare_debug, compare_debug_second, compare_debug_opt): New.
276 (switches_debug_check, n_switches_debug_check): New.
277 (debug_auxbase_opt, debug_check_temp_file): New.
278 (process_command): Handle -fno-compare-debug, -fcompare-debug and
280 (do_self_spec): Handle arguments after switches.
281 (do_spec_1): Add .gk extension to temp file basenames for compare.
282 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
283 (cc1_options): Use it instead of normal auxbase computation for
284 the second compare-debug compilation.
285 (compare_files): New.
286 (main): Set up and implement compare debug mode.
287 (compare_debug_dump_opt_spec_function): New.
288 (compare_debug_self_opt_spec_function): New.
289 (compare_debug_auxbase_opt_spec_function): New.
290 * toplev.c (process_options): Handle flag_gtoggle,
291 flag_dump_final_insns.
292 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
293 during -fcompare-debug-second compilation.
295 2009-06-07 Ian Lance Taylor <iant@google.com>
297 * dwarf2.h (enum dwarf_location_atom): Add
298 INTERNAL_DW_OP_tls_addr.
299 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
301 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
302 with no default node. Change warning with %H to warning_at.
303 Don't clear warn_switch around case checking.
304 * doc/invoke.texi (Warning Options): Clarify distinction between
305 -Wswitch and -Wswitch-enum.
307 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
309 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
311 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
313 * gbl-ctors.h: Add header guard.
315 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
317 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
318 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
319 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
320 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
321 prototypes for removed functions.
322 (expressions_equal_p): Move to ...
323 * tree-ssa-sccvn.h: ... here and ...
324 * matrix-reorg.c: ... adjust includes.
326 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
328 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
330 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
332 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
333 (finish_function): Remove erroneous whitespace.
335 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
337 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
338 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
340 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
342 * errors.c (internal_error): Commentary typo fix.
343 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
344 * tree-ssa-pre.c: Ditto.
346 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
348 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
349 them is supposed to hold actual statements.
351 2009-06-06 Ian Lance Taylor <iant@google.com>
353 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
354 empty statements can now have attributes.
356 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
358 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
359 * config/mips/mips.md: Ditto.
361 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
363 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
365 (__eabi_uconvert): Likewise.
367 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
369 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
370 CFI_* definitions with IN_GCC.
372 2009-06-05 David Edelsohn <edelsohn@gnu.org>
374 * xcoffout.h (xcoffout_source_line): Update prototype.
376 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
378 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
379 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
381 2009-06-05 Jakub Jelinek <jakub@redhat.com>
384 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
385 inlined_function_outer_scope_p blocks for artificial inlines
387 * tree.c (tree_nonartificial_location): Rewrite using
388 block_nonartificial_location.
390 2009-06-05 Revital Eres <eres@il.ibm.com>
391 Leehod Baruch <leehod@il.ibm.com>
393 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
394 (expand_expr_real_1): Remove comment.
395 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
396 Vectorize misaligned access when the target supports it.
397 (vect_supportable_dr_alignment): Check for unaligned access
399 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
402 2009-06-05 Julian Brown <julian@codesourcery.com>
404 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
405 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
407 2009-06-05 Richard Guenther <rguenther@suse.de>
410 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
413 2009-06-05 Jakub Jelinek <jakub@redhat.com>
415 * config/s390/s390.c (global_not_special_regno_p): New static inline.
416 (save_gprs): Don't tell unwinder when a global register is saved.
417 (s390_emit_epilogue): Emit needed epilogue unwind info.
419 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
421 * dwarf2out.c (deferred_asm_name): New.
422 (add_name_and_src_coords_attributes): Defer creation of
423 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
425 (move_linkage_attr): New.
426 (dwarf2out_finish): Revisit deferrals and emit attributes at the
429 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
431 * tree-nested.c (finalize_nesting_tree_1): Declare the
432 frame_decl in the binding tree.
434 2009-06-04 Cary Coutant <ccoutant@google.com>
436 * basic-block.h (struct basic_block_def): Add discriminator field.
437 * dbxout.c (dbxout_source_line): Add new parameter. Change all
439 * debug.c (do_nothing_debug_hooks): Add additional entry.
440 (debug_nothing_int_charstar_int): New function.
441 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
443 (debug_nothing_int_charstar_int): New declaration.
444 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
445 discriminator value in .loc directive.
446 * final.c (last_discriminator): New variable.
447 (discriminator): New variable.
448 (final_start_function): Initialize above variables, pass current
449 discriminator to debug hook.
450 (notice_source_line): Check for discriminator change.
451 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
452 * sdbout.c (sdbout_source_line): New parameter.
453 * tree-cfg.c (struct locus_discrim_map): New structure type.
454 (discriminator_per_locus): New hash table.
455 (build_gimple_cfg): Allocate and free discriminator hash table.
456 (make_edges): Call assign_discriminator.
457 (locus_map_hash): New function.
458 (locus_map_eq): New function.
459 (next_discriminator_for_locus): New function.
460 (same_line_p): New function.
461 (assign_discriminator): New function.
462 (make_cond_expr_edges): Call assign_discriminator.
463 (make_gimple_switch_edges): Likewise.
464 (first_non_label_stmt): New function.
465 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
467 * xcoffout.c (xcoffout_source_line): Add new parameter.
469 * configure.ac (gcc_cv_as_discriminator): New configury check for
470 gas support for discriminator.
471 * configure: Regenerate.
472 * config.in: Regenerate.
474 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
476 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
477 val after checking for integers.
479 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
481 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
483 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
484 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
485 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
486 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
487 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
489 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
492 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
494 * gcc.c (report_times_to_file): New.
495 (execute): Implement it.
496 (process_command): Support -time=.
497 * doc/invoke.texi: Document it.
499 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
501 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
502 that have value exprs.
504 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
506 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
507 declarations for constants until...
508 (dw2_output_indirect_constant_1): ... this point.
510 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
513 * arm.md (arm_addsi3): Don't try to split an add with an
514 eliminable register until after reload has completed.
516 2009-06-03 Ian Lance Taylor <iant@google.com>
518 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
519 * genattrtab.c (write_length_unit_log): Likewise.
520 * genchecksum.c (dosum): Likewise.
521 * gengtype.c (write_rtx_next): Likewise.
522 (finish_root_table, write_roots): Likewise.
523 * gimple.c (gimple_ops_offset_): Likewise.
524 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
525 * config/arc/arc.c (arc_attribute_table): Likewise.
526 * config/arm/arm.c (arm_attribute_table): Likewise.
527 * config/avr/avr.c (avr_attribute_table): Likewise.
528 * config/crx/crx.c (crx_attribute_table): Likewise.
529 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
530 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
531 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
532 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
533 * config/sh/sh.c (sh_attribute_table): Likewise.
534 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
535 * config/spu/spu.c (spu_attribute_table): Likewise.
536 * config/v850/v850.c (v850_attribute_table): Likewise.
538 * config/alpha/alpha.c (vms_attribute_table): Make static.
539 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
540 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
541 * config/mips/mips.c (mips_attribute_table): Likewise.
543 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
545 (cc1-checksum.o): Likewise.
547 2009-06-03 Steve Ellcey <sje@cup.hp.com>
549 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
551 2009-06-03 Jakub Jelinek <jakub@redhat.com>
553 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
554 insn if it is changing sp. Use gen_add3_insn instead of
555 conditionally gen_addsi3 and gen_adddi3.
556 (offset_below_red_zone_p): New static inline function.
557 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
558 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
559 * config/rs6000/ppc-asm.h: Include auto-host.h.
560 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
561 CFI_RESTORE): Define.
562 * config/rs6000/crtresxgpr.asm: Add unwind info.
563 * config/rs6000/crtresxfpr.asm: Likewise.
564 * config/rs6000/crtresgpr.asm: Likewise.
565 * config/rs6000/crtresfpr.asm: Likewise.
566 * config/rs6000/crtsavgpr.asm: Likewise.
567 * config/rs6000/crtsavfpr.asm: Likewise.
569 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
570 0 to second argument of DWARF2_FRAME_REG_OUT macros.
572 2009-06-03 Julian Brown <julian@codesourcery.com>
574 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
575 words or less (including TImode) in core registers.
577 2009-06-03 Richard Guenther <rguenther@suse.de>
580 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
582 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
584 * statistics.c (statistics_counter_event): Do not record event
585 in pass dump if its number == -1.
586 (curr_statistics_hash): Add assert that we never get passes
587 with static number == -1.
589 2009-06-03 Richard Guenther <rguenther@suse.de>
590 Andrey Belevantsev <abel@ispras.ru>
592 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
593 non-BLKmode arrays addressable.
595 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
597 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
598 * config/m68k/m68k.h: ... here.
599 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
602 2009-06-03 Martin Jambor <mjambor@suse.cz>
604 PR tree-optimization/40323
605 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
608 2009-06-03 Richard Guenther <rguenther@suse.de>
610 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
613 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
615 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
616 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
617 JUMP_TABLE_DATA_P where applicable.
618 * config/sh/sh.c: Ditto.
619 * config/sh/sh.h: Ditto.
620 * config/sh/sh.md: Ditto.
621 * config/sh/symbian.c: Ditto.
623 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
625 * config/i386/driver-i386.c (describe_cache): Optimize
626 concatenation of strings. Use snprintf instead of sprintf.
627 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
628 target when not compiling with GCC.
630 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
632 * config/sh/sh.c: Revert last change.
633 (sh_expand_epilogue): Emit a blockage insn before the frame
634 pointer adjustment unconditionally.
636 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
638 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
639 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
640 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
641 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
642 to COLLECT_GCC_OPTIONS.
644 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
646 * collect2.c (target_system_root): New variable.
647 (main): Handle --sysroot=.
648 (ignore_library): Strip the sysroot from the library path.
650 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
652 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
653 (collect2.o): Depend on collect2-aix.h.
654 (collect2-aix.o): New rule.
655 * collect2-aix.h: New file.
656 * collect2-aix.c: Likewise.
657 * collect2.c: Include collect2-aix.h. Don't undefine
658 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
659 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
660 Use TARGET_AIX_VERSION instead of _AIX51.
661 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
662 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
663 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
664 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
665 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
667 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
669 * collect2.c (ignore_library): Avoid premature post-increment
672 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
674 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
675 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
676 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
677 CROSS_DIRECTORY_STRUCTURE too.
678 (LINK_LIBG_SPEC): Likewise.
679 (LIB_SPEC): Add %R to sysroot paths.
680 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
681 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
682 * config/rs6000/aix51.h: As for aix43.h.
683 * config/rs6000/aix52.h: Likewise.
684 * config/rs6000/aix53.h: Likewise.
685 * config/rs6000/aix61.h: Likewise.
686 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
687 to the beginning of sysroot paths.
689 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
691 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
692 INSN_LISTs that are out of the REG_NOTE range.
694 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
696 * loop-unroll.c (struct iv_to_split): Add pointer to next.
697 (struct var_to_expand): Likewise.
698 (struct opt_info): Add head and tail for linked lists of the above.
699 (analyze_insn_to_expand_var): Initialize next.
700 (analyze_iv_to_split_insn): Likewise.
701 (analyze_insns_in_loop): Create linked lists.
702 (allocate_basic_variable): Simplify for use without hash table.
703 (insert_var_expansion_initialization): Likewise, make it type-safer.
704 (combine_var_copies_in_loop_exit): Likewise.
705 (apply_opt_in_copies): Walk lists rather than hash tables.
706 (release_var_copies): Simplified and inlined by hand into...
707 (free_opt_info): ... this function.
709 2009-06-02 Richard Guenther <rguenther@suse.de>
711 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
714 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
716 * cfgexpand.c (gimple_expand_cfg): Discard the source location
717 only for builtins that are not overridden.
719 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
721 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
724 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
726 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
728 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
730 * combine.c (move_deaths): Compare LUIDs within the same BB only.
732 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
734 * common.opt (fdump-unnumbered-links): New.
735 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
736 * print-rtl.c (flag_dump_unnumbered_links): New.
737 (print_rtx): Test it.
739 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
741 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
742 push/pop multiple to 8-byte alignment.
744 2009-06-01 Jakub Jelinek <jakub@redhat.com>
746 * config/i386/i386.c (queued_cfa_restores): New static variable.
747 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
749 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
750 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
751 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
752 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
753 note unconditionally.
754 (ix86_emit_restore_regs_using_mov): Likewise.
755 (ix86_emit_restore_sse_regs_using_mov): Likewise.
756 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
757 it through to ix86_emit_restore_reg_using_pop.
758 (ix86_emit_leave): Add RED_OFFSET argument. Call
759 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
760 instead of adding REG_CFA_OFFSET note unconditionally.
761 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
762 the above functions. Call ix86_add_queued_cfa_restore_notes when
765 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
766 force output of the label even for dwarf2out_do_cfi_asm.
767 (add_fde_cfi): If -g2 and above and cfi might change CFA,
768 force creation of CFI label and chain DW_CFA_set_loc jumping to it
769 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
771 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
772 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
773 dwarf2out_cfi_label callers.
774 * tree.h (dwarf2out_cfi_label): Adjust prototype.
775 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
776 Adjust dwarf2out_cfi_label callers.
777 * config/vax/vax.c (vax_output_function_prologue): Likewise.
779 * config/i386/i386.h (struct machine_cfa_state,
780 struct machine_function): Guard with ifndef USED_FOR_TARGET
781 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
784 * emutls.c (__emutls_get_address): Change arr->size to mean number
785 of allocated arr->data entries instead of # of slots + 1.
788 * recog.c (peep2_reinit_state): New function.
789 (peephole2_init_state): Use it at the end of a basic block and also
790 when seeing a RTX_FRAME_RELATED_P insn.
792 2009-06-01 Steve Ellcey <sje@cup.hp.com>
794 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
795 fixuns_truncrfdi2): New.
796 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
797 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
798 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
799 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
800 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
801 *recip_approx): Remove.
802 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
803 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
804 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
806 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
809 2009-06-01 Ian Lance Taylor <iant@google.com>
811 * attribs.c (register_attribute): Use CONST_CAST.
812 * collect2.c (main): Use CONST_CAST2.
813 (scan_prog_file): Likewise.
814 * gcc.c (process_command, main): Likewise.
815 * toplev.c (toplev_main): Likewise.
817 * c-typeck.c (handle_warn_cast_qual): New static function,
818 partially broken out of build_c_cast.
819 (build_c_cast): Call handle_warn_cast_qual.
820 * doc/invoke.texi (Warning Options): Document new effect of
823 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
825 * diagnostic.c (diagnostic_build_prefix): Always print columns.
826 (diagnostic_report_current_module): Print columns.
827 * common.opt (flag_show_column): Enable by default.
829 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
831 * alias.c (find_base_term): Check for NULL term before returning.
833 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
835 Revert due to PR40320:
836 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
837 * calls.c (emit_library_call_value_1): Don't force_operand for move
840 2009-06-01 Olivier Hainque <hainque@adacore.com>
841 Eric Botcazou <ebotcazou@adacore.com>
843 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
844 to be processed as a bitfield for constructor output purposes.
845 * output.h (initializer_constant_valid_for_bitfield_p): Declare
847 * varasm.c (oc_local_state): New type, output_constructor
848 local state to support communication with helpers.
849 (oc_outer_state): New type, output_constructor outer state of
850 relevance in recursive calls.
851 (output_constructor_array_range): New output_constructor helper,
852 extracted code for an array range element.
853 (output_constructor_regular_field): New output_constructor helper,
854 extracted code for an element that is not a bitfield.
855 (output_constructor_bitfield): New output_constructor helper,
856 extracted code for a bitfield element. Accept an OUTER state
857 argument for recursive processing. Recurse on record or array
858 CONSTRUCTOR values, possibly past noop conversions.
859 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
860 VALUE is a valid constant-valued expression for use in a static
861 bit-field initializer.
862 (output_constructor): Rework to use helpers. Accept and honor an
863 OUTER state argument for recursive calls. Return total size. Be
864 prepared for nested constructors initializing bitfields.
865 (output_constant): Feed OUTER in calls to output_constructor.
867 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
869 * calls.c (emit_library_call_value_1): Don't force_operand for move
872 2009-06-01 Nick Clifton <nickc@redhat.com>
874 * doc/invoke.texi (IA-64 Options): Fix typo.
876 2009-06-01 Ira Rosen <irar@il.ibm.com>
878 PR tree-optimization/39129
879 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
881 (vect_do_peeling_for_loop_bound): Use
882 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
883 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
884 (vect_loop_versioning): Likewise.
885 (vect_create_cond_for_alias_checks): Fix indentation.
886 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
888 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
889 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
890 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
891 "control flow in loop".
892 (vect_estimate_min_profitable_iters): Use
893 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
894 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
895 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
896 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
897 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
898 statement belongs to a group of strided accesses with the exact code
900 (vectorizable_load): Likewise.
901 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
902 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
904 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
906 * config/freebsd-stdint.h: New file.
907 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
908 Add freebsd-stdint.h to tm_file.
910 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
912 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
913 (thumb2_extendhidi2): Likewise.
915 2009-05-31 Ian Lance Taylor <iant@google.com>
917 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
919 2009-05-31 Ian Lance Taylor <iant@google.com>
921 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
922 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
923 (ipa-reference.o): Depend upon gt-ipa-reference.h.
925 2009-05-31 Jason Merrill <jason@redhat.com>
927 * tree-pretty-print.c (print_call_name): Take the callee, not the
928 call itself. Make non-static. Use dump_function_name for functions.
929 (dump_generic_node): Adjust.
930 * diagnostic.h: Declare print_call_name.
931 * gimple-pretty-print.c (dump_gimple_call): Use it.
933 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
935 * config/sh/sh.md (ashldi3_std): New define_expand.
938 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
941 * config/sh/sh.c: Include debug.h.
942 (sh_expand_epilogue): Emit a blockage insn before the frame
943 pointer adjustment also when dwarf2out_do_frame returns true.
945 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
947 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
948 (thumb2_extendqidi2): New pattern.
950 2009-05-31 Ira Rosen <irar@il.ibm.com>
952 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
953 mark phis for renaming.
954 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
955 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
956 Call mark_sym_for_renaming.
957 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
958 * tree-vect-loop.c (vect_transform_loop): Remove
959 vect_memsyms_to_rename initialization and a call to
960 mark_set_for_renaming.
962 2009-05-31 Jakub Jelinek <jakub@redhat.com>
965 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
966 frame related even if !set_cfa && style < 0.
968 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
970 * config/i386/mingw-tls.c: New file.
971 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
972 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
973 defining _WIN32 but not __CYGWIN__.
975 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * configure.ac: Add MPC support.
979 * config.in, configure: Regenerate.
981 2009-05-29 Richard Henderson <rth@redhat.com>
983 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
984 NOTE_INSN_BASIC_BLOCK.
985 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
986 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
987 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
989 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
991 (add_cfi): Disable check redefining cfa away from drap.
992 (lookup_cfa_1): Add remember argument; handle remember/restore.
993 (lookup_cfa): Pass remember argument.
995 (compute_barrier_args_size_1): Remove sibcall check.
996 (dwarf2out_frame_debug_def_cfa): New.
997 (dwarf2out_frame_debug_adjust_cfa): New.
998 (dwarf2out_frame_debug_cfa_offset): New.
999 (dwarf2out_frame_debug_cfa_register): New.
1000 (dwarf2out_frame_debug_cfa_restore): New.
1001 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1002 (dwarf2out_begin_epilogue): New.
1003 (dwarf2out_frame_debug_restore_state): New.
1004 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1005 DW_CFA_restore_state.
1006 (output_cfi_directive): Likewise.
1007 (convert_cfa_to_fb_loc_list): Likewise.
1008 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1009 * dwarf2out.h: Update.
1010 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1011 (copy_insn_1): Early out for null.
1012 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1013 and dwarf2out_frame_debug_restore_state.
1014 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1015 (prologue_insn_hash, epilogue_insn_hash): New.
1016 (free_after_compilation): Adjust freeing accordingly.
1017 (record_insns): Create hash table if needed; push insns into
1018 hash instead of array.
1019 (maybe_copy_epilogue_insn): New.
1020 (contains): Search hash table instead of array.
1021 (sibcall_epilogue_contains): Remove.
1022 (thread_prologue_and_epilogue_insns): Split eh_return insns
1023 and mark them as epilogues.
1024 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1025 scanning in terms of basic blocks.
1026 * insn-notes.def (CFA_RESTORE_STATE): New.
1027 * jump.c (returnjump_p_1): Accept EH_RETURN.
1028 (eh_returnjump_p_1, eh_returnjump_p): New.
1029 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1030 CFA_REGISTER, CFA_RESTORE): New.
1031 * rtl.def (EH_RETURN): New.
1032 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1034 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1035 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1037 * config/i386/i386.c (gen_push): Update cfa state.
1038 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1039 add a CFA_ADJUST_CFA note.
1040 (ix86_dwarf_handle_frame_unspec): Remove.
1041 (ix86_expand_prologue): Update cfa state.
1042 (ix86_emit_restore_reg_using_pop): New.
1043 (ix86_emit_restore_regs_using_pop): New.
1044 (ix86_emit_leave): New.
1045 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1046 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1047 * config/i386/i386.h (struct machine_cfa_state): New.
1048 (ix86_cfa_state): New.
1049 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1050 (eh_return_internal): Merge from eh_return_<mode>,
1051 use eh_return rtx, split w/ epilogue.
1053 2009-05-29 Ian Lance Taylor <iant@google.com>
1055 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1057 * calls.c (emit_library_call_value_1): Likewise.
1059 * c-typeck.c (c_build_va_arg): New function.
1060 * c-tree.h (c_build_va_arg): Declare.
1061 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1062 instead of build_va_arg.
1064 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1066 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1067 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1068 (ptr_difference_cost): Use affine combinations to compute it.
1069 (difference_cost): Likewise.
1070 (get_computation_cost_at): Compute more accurate cost for addresses
1071 if the ratio is a multiplier allowed in addresses.
1072 For non-addresses, consider that an additional offset or symbol is
1075 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1077 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1078 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1080 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1081 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1082 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1084 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1085 to 1 for TYPE_SSE{IADD1,CVT1}.
1086 (prefix_vex_imm8): Removed.
1087 (length_vex): Only pass 1 as second argument to
1088 ix86_attr_length_vex_default if prefix_extra is 0.
1089 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1090 (length): For prefix vex computation use length_immediate
1091 attribute instead of prefix_vex_imm8.
1092 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1093 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1094 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1095 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1096 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1097 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1098 a space in between the operands.
1099 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1100 if one operand is 0xff and the other one si, di, bp or sp.
1101 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1102 other one si, di, bp or sp.
1103 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1104 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1105 type and mode attributes.
1106 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1107 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1108 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1109 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1110 prefix_data16 attribute iff MODE_DF.
1111 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1112 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1113 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1114 constm128_operand in length_immediate computation.
1115 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1116 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1117 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1118 length_immediate attribute to 1.
1119 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1120 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1121 for certain alternatives.
1122 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1123 prefix_data16 attribute if MODE_V1DF.
1124 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1125 length_immediate to 1.
1126 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1127 length_address to 4, set mode attribute to MODE_DI.
1128 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1129 (fxam<mode>2_i387): Set length attribute to 4.
1130 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1131 *prefetch_3dnow_rex): Override length_address attribute.
1132 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1134 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1135 (constm128_operand): Removed.
1136 * config/i386/i386.c (memory_address_length): For
1137 disp && !index && !base in 64-bit mode account for SIB byte if
1138 print_operand_address can't optimize disp32 into disp32(%rip)
1139 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1140 for fs: or gs: segment.
1141 (ix86_attr_length_immediate_default): When checking if shortform
1142 is possible, truncate immediate to the length of the non-shortened
1144 (ix86_attr_length_address_default): Ignore MEM_P operands
1146 (ix86_attr_length_vex_default): Only check for DImode on
1147 GENERAL_REG_P operands.
1148 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1149 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1150 (sse_cvttps2pi): Clear prefix_rep attribute.
1151 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1153 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1154 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1155 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1156 iff operand 2 is const_int_operand.
1157 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1158 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1159 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1161 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1163 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1164 prefix_data16 attribute for movlpd and movhpd instructions.
1165 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1166 length_immediate for shufpd instruction.
1167 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1168 (avx_cmpp<avxmodesuffixf2c><mode>3,
1169 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1170 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1171 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1172 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1173 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1174 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1175 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1176 prefix_data16 attribute for the first alternative to 1.
1177 (*avx_loadlps): Override length_immediate for the first alternative.
1178 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1179 attributes for second alternative.
1180 (*vec_concatv2sf_sse4_1): Override length_immediate and
1181 prefix_data16 attributes for second alternative.
1182 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1183 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1184 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1185 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1186 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1187 prefix_data16 and length_immediate to 1.
1188 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1190 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1191 prefix_extra attribute for variants that don't have 0f prefix alone.
1192 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1193 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1194 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1195 *sse4_1_pextrd): Set length_immediate to 1.
1196 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1197 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1199 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1200 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1201 length_immediate to 1 for second alternative.
1202 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1203 prefix_extra and length_immediate attributes for the first
1205 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1207 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1208 to 1 for the first and third alternative.
1209 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1211 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1213 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1215 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1216 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1217 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1218 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1219 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1220 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1221 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1222 ssse3_psign<mode>3): Override prefix_rex attribute.
1223 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1224 (ssse3_palignrti): Override length_immediate to 1.
1225 (ssse3_palignrdi): Override length_immediate to 1, override
1226 prefix_rex attribute.
1227 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1228 (sse4a_extrqi): Override length_immediate to 2.
1229 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1230 (sse4a_insertq): Override prefix_data16 to 0.
1231 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1232 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1233 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1234 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1235 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1236 and length_immediate to 1.
1237 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1238 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1239 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1240 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1241 and length_immediate to 1.
1242 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1243 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1244 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1245 avx_ptest256): Override prefix_extra to 1.
1246 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1247 Override prefix_data16 and length_immediate to 1.
1248 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1249 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1250 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1251 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1252 prefix_data16 to 0 and prefix_extra to 2.
1253 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1254 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1256 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1257 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1258 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1259 and prefix_extra to 2.
1260 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1261 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1262 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1263 avx_vpermilvar<mode>3,
1264 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1265 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1266 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1267 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1268 Override prefix_extra to 1.
1269 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1270 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1271 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1272 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1273 prefix_extra and length_immediate to 1.
1274 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1276 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1277 to 1 for the first alternative.
1278 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1279 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1281 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1282 *movv2sf_internal_avx, *movv2sf_internal): Override
1283 prefix_rep attribute for certain alternatives.
1284 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1285 attributes for certain alternatives.
1286 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1287 attributes for certain alternatives.
1288 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1289 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1290 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1291 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1292 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1293 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1294 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1295 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1296 length_immediate to 1 if operand 2 is const_int_operand.
1297 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1298 *vec_extractv2si_1): Set length_immediate attribute to 1.
1299 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1300 using old 3DNOW insn rather than SSE/3DNOW_A.
1301 (mmx_emms, mmx_femms): Clear modrm attribute.
1303 2009-05-29 Martin Jambor <mjambor@suse.cz>
1305 * tree-sra.c: New implementation of SRA.
1307 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1308 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1309 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1310 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1311 (SRA_MAX_STRUCTURE_COUNT): Removed.
1312 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1313 * doc/invoke.texi (sra-max-structure-size): Removed.
1314 (sra-field-structure-ratio): Removed.
1316 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1319 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1322 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1324 PR rtl-optimization/40101
1325 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1326 seqno. Adjust comment.
1327 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1328 inserting bookkeeping before a jump, the jump is not scheduled.
1329 When no positive seqno found, provide a value. Add comment.
1331 2009-05-29 Richard Guenther <rguenther@suse.de>
1333 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1334 short-cutting on the first component.
1336 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1339 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1340 for trees other than decls/types.
1342 2009-05-29 Richard Guenther <rguenther@suse.de>
1344 * tree-ssa-operands.c (get_expr_operands): Do not handle
1345 INDIRECT_REFs in the handled-component case. Remove
1346 unused get_ref_base_and_extent case.
1347 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1348 tree_low_cst and host_integerp where possible.
1349 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1350 codes for equivalence.
1351 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1353 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1355 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1356 to tmake_file for i[34567]86-*-cygwin*.
1358 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1361 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1362 (altivec_categorize_keyword, init_vector_keywords,
1363 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1366 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1368 * tree.c (handle_dll_attribute): Check if node is
1369 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1371 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1373 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1375 (thumb2_zero_extendqidi2): Likewise.
1377 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1379 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1380 instead of gen_movrt.
1381 * config/sh/sh.md (movrt): Remove.
1383 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1385 * doc/invoke.texi (IA-64 Options):
1386 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1387 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1388 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1389 -msched-prefer-non-control-spec-insns,
1390 -msched-stop-bits-after-every-cycle,
1391 -msched-count-spec-in-critical-path,
1392 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1393 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1394 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1395 and -msched-spec-verbose.
1397 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1399 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1400 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1402 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1404 2009-05-28 Richard Guenther <rguenther@suse.de>
1406 * tree-ssa-alias.c (ao_ref_init): New function.
1407 (ao_ref_base): Likewise.
1408 (ao_ref_base_alias_set): Likewise.
1409 (ao_ref_alias_set): Likewise.
1410 (refs_may_alias_p_1): Change signature.
1411 (refs_may_alias_p): Adjust.
1412 (refs_anti_dependent_p): Likewise.
1413 (refs_output_dependent_p): Likewise.
1414 (call_may_clobber_ref_p_1): Change signature.
1415 (call_may_clobber_ref_p): Adjust.
1416 (stmt_may_clobber_ref_p_1): New function split out from ...
1417 (stmt_may_clobber_ref_p): ... here.
1418 (maybe_skip_until): Adjust signature.
1419 (get_continuation_for_phi): Likewise.
1420 (walk_non_aliased_vuses): Likewise.
1421 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1422 (ao_ref_init): Declare.
1423 (ao_ref_base): Likewise.
1424 (ao_ref_alias_set): Likewise.
1425 (stmt_may_clobber_ref_p_1): Likewise.
1426 (walk_non_aliased_vuses): Adjust.
1427 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1428 (get_ref_from_reference_ops): remove.
1429 (vn_reference_lookup_2): Adjust signature.
1430 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1431 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1432 (vn_reference_lookup): Adjust.
1433 (vn_reference_insert): Likewise.
1434 (vn_reference_insert_pieces): Adjust signature.
1435 (visit_reference_op_call): Adjust.
1436 * tree-ssa-pre.c (get_expr_type): Simplify.
1437 (phi_translate_1): Adjust.
1438 (compute_avail): Likewise.
1439 (translate_vuse_through_block): Do not re-build trees.
1440 (value_dies_in_block_x): Likewise.
1441 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1443 (vn_reference_lookup_pieces): Adjust declaration.
1444 (vn_reference_insert_pieces): Likewise.
1446 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1448 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1449 with checking disabled.
1451 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1455 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1456 macro definition for support of three-operand format aligned
1457 .comm directive in assembler on cygwin/pe/mingw target OS.
1458 * configure: Regenerate.
1459 * config.h: Regenerate.
1461 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1462 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1463 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1465 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1466 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1468 2009-05-28 Ira Rosen <irar@il.ibm.com>
1470 PR tree-optimization/40254
1471 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1472 in analysis of basic blocks.
1474 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1477 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1478 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1479 (TARGET_INITIALIZER): Use it.
1480 * cse.c (CHEAPER): Move it up to the other macros.
1481 (insert): Rename this ...
1482 (insert_with_costs): ... to this. Add cost parameters. Update
1484 (insert): New function. Call insert_with_costs.
1485 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1486 find_reg_offset_for_const, try_const_anchors): New functions.
1487 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1488 when using a const-anchor. Call insert_const_anchors.
1489 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1490 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1492 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1494 * tree-inline.c (remap_decls): Enable nonlocalized variables
1495 when not optimizing.
1497 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1499 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1500 Simplify other tests involving optimize.
1502 2009-05-27 Tom Tromey <tromey@redhat.com>
1504 * unwind-dw2.c (_Unwind_DebugHook): New function.
1505 (uw_install_context): Call _Unwind_DebugHook.
1507 2009-05-27 Tom Tromey <tromey@redhat.com>
1509 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1511 2009-05-27 Ian Lance Taylor <iant@google.com>
1513 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1514 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1515 (ALL_LINKERFLAGS): Define.
1516 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1517 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1518 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1519 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1520 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1521 $(LINKER_FOR_BUILD).
1522 (build/gcov-iov$(build_exeext)): Likewise.
1524 2009-05-27 Julian Brown <julian@codesourcery.com>
1526 * gcse.c (target.h): Include.
1527 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1528 copy of argument to a pseudo register.
1530 2009-05-27 Diego Novillo <dnovillo@google.com>
1532 * tree-ssa-live.c (dump_scope_block): Document arguments.
1533 (dump_scope_blocks): Document.
1534 (debug_scope_blocks): New.
1535 * tree-flow.h (debug_scope_blocks): Declare.
1537 2009-05-21 Denis Chertykov <denisc@overta.ru>
1539 * doc/contrib.texi (Contributors): Add myself to the list.
1541 2009-05-27 Olivier Hainque <hainque@adacore.com>
1543 * expr.c (target_align): New function. Alignment the TARGET of an
1544 assignment may be assume to have.
1545 (highest_pow2_factor_for_target): Use it instead of relying on
1546 immediate tree attributes of TARGET, not necessarily honored when
1547 intermediate bitfields are involved.
1549 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1552 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1553 AVX, SSE4, AES, PCLMUL and POPCNT.
1555 2009-05-27 Diego Novillo <dnovillo@google.com>
1557 * tree-pretty-print.c (dump_location): New.
1558 (dump_generic_node): Call it.
1559 Factor code to handle BLOCK nodes ...
1560 (dump_block_node): ... here.
1562 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1564 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1566 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1568 * gcc-plugin.h: Include config.h and system.h.
1569 (IN_GCC): Define if not defined.
1571 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1574 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1577 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1579 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1581 * config/m32r/m32r.h: Ditto.
1582 * config/m32r/m32r.md: Ditto.
1583 * config/m32r/predicates.md: Ditto.
1585 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1587 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1589 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1592 (Loading plugins): typo.
1593 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1594 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1595 (Interacting with the GCC Garbage Collector): Added new section.
1596 (Giving information about a plugin): Added new section for
1598 * ggc.h (ggc_register_root_tab): Added declaration.
1599 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1600 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1601 (register_callback): Improved comment in declaration.
1602 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1603 (extra_root_vec) Added static variable for dynamic roots registration.
1604 (ggc_register_root_tab) Added new routine.
1605 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1606 PLUGIN_GGC_MARKING event.
1607 * ggc-zone.c: Include plugin.h.
1608 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1609 * ggc-page.c: Include plugin.h.
1610 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1611 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1612 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1613 (register_callback): check lack of callbacks for
1614 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1615 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1616 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1617 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1618 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1619 dependency on plugin.h.
1620 (plugin.o): Added dependency on ggc.h...
1622 2009-05-26 Richard Guenther <rguenther@suse.de>
1626 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1627 with mismatched comparison modes.
1629 * expr.c (expand_expr_real_1): Expand the operand of a
1630 VIEW_CONVERT_EXPR in its natural mode.
1632 2009-05-26 Ian Lance Taylor <iant@google.com>
1634 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1635 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1636 (ALL_COMPILERFLAGS): Define.
1637 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1638 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1639 (collect2$(exeext), collect2.o): Likewise.
1640 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1641 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1642 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1643 (libbackend.o, intl.o, cppdefault.o): Likewise.
1644 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1645 (build/%.o): Use $(COMPILER_FOR_BUILD).
1646 (build/gen%$(build_exeext)): Likewise.
1647 (build/gcov-iov$(build_exeext)): LIkewise.
1648 * config/t-darwin (darwin.o): Use $(COMPILER).
1649 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1650 * config/t-sol2 (sol2-c.o): Likewise.
1652 * config/t-vxworks (vxworks.o): Likewise.
1653 * config/x-darwin (host-darwin.o): Likewise.
1654 * config/x-hpux (host-hpux.o): Likewise.
1655 * config/x-linux (host-linux.o): Likewise.
1656 * config/x-solaris (host-solaris.o): Likewise.
1657 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1658 * config/arm/t-arm (arm-c.o): Likewise.
1659 * config/arm/t-pe (pe.o): Likewise.
1660 * config/arm/t-wince-pe (pe.o): Likewise.
1661 * config/i386/t-cygming (winnt.o): Likewise.
1662 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1663 * config/i386/t-cygwin (cygwin1.o): Likewise.
1664 (cygwin2.o): Likewise.
1665 * config/i386/t-i386 (i386-c.o): Likewise.
1666 * config/i386/t-interix (winnt.o): Likewise.
1667 * config/i386/t-netware (netware.o): Likewise.
1668 * config/i386/t-nwld (nwld.o): Likewise.
1669 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1670 * config/i386/x-i386 (driver-i386.o): Likewise.
1671 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1672 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1673 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1674 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1675 * config/mips/x-native (driver-native.o): Likewise.
1676 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1677 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1678 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1679 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1680 * config/score/t-score-elf (score7.o): Likewise.
1681 (score3.o): Likewise.
1682 * config/sh/t-sh (sh-c.o): Likewise.
1683 * config/sh/t-symbian (sh-c.o): Likewise.
1684 (symbian.o): Likewise.
1685 * config/spu/t-spu-elf (spu-c.o): Likewise.
1686 * config/v850/t-v850 (v850-c.o): Likewise.
1687 * config/v850/t-v850e (v850-c.o): Likewise.
1689 2009-05-26 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/40122
1692 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1693 VECTOR_CSTs if possible.
1694 (fold_gimple_assign): Likewise.
1696 2009-05-26 Richard Guenther <rguenther@suse.de>
1699 * fold-const.c (fold_binary): Use the correct types for building
1702 2009-05-26 Richard Guenther <rguenther@suse.de>
1704 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1705 redundant calls to merge_alias_info.
1706 (bump_vector_ptr): Likewise.
1707 * tree-ssa-copy.c (merge_alias_info): Remove.
1708 (replace_exp_1): Remove call to merge_alias_info.
1709 (propagate_tree_value): Likewise.
1710 (fini_copy_prop): Propagate points-to info.
1711 * tree-flow.h (merge_alias_info): Remove.
1713 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1715 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1717 2009-05-25 Jan Hubicka <jh@suse.cz>
1719 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1720 * cgraph.h (struct inline_summary): New filed self_wize,
1721 size_inlining_benefit, self_time and time_inlining_benefit.
1722 (struct cgraph_global_info): Replace insns by time ans size fields.
1723 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1724 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1725 (ipcp_update_callgraph): Do not touch function bodies.
1726 * ipa-inline.c: Include except.h
1727 (MAX_TIME): New constant.
1728 (overall_insns): Remove.
1730 (overall_size, max_benefit): New static variables.
1731 (cgraph_estimate_time_after_inlining): New function.
1732 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1733 (cgraph_clone_inlined_nodes): Update size.
1734 (cgraph_mark_inline_edge): Update size.
1735 (cgraph_estimate_growth): Use size info.
1736 (cgraph_check_inline_limits): Check size.
1737 (cgraph_default_inline_p): Likewise.
1738 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1739 (cgraph_decide_recursive_inlining): Check size.
1740 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1742 (cgraph_decide_inlining): Likewise.
1743 (cgraph_decide_inlining_incrementally): Likewise; honor
1744 PARAM_EARLY_INLINING_INSNS.
1745 (likely_eliminated_by_inlining_p): New predicate.
1746 (estimate_function_body_sizes): New function.
1747 (compute_inline_parameters): Use it.
1748 * except.c (must_not_throw_labels): New function.
1749 * except.h (must_not_throw_labels): Declare.
1750 * tree-inline.c (init_inline_once): Kill inlining_weigths
1751 * tree-ssa-structalias.c: Avoid uninitialized warning.
1752 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1753 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1754 (PARAM_INLINE_CALL_COST): Remove.
1755 (PARAM_EARLY_INLINING_INSNS): New.
1757 2009-05-25 Richard Guenther <rguenther@suse.de>
1759 PR tree-optimization/36327
1760 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1761 callback for reference translation or lookup at the point of may-defs.
1762 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1763 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1764 for union COMPONENT_REFs.
1765 (vn_reference_lookup_3): New callback. Lookup from memset
1766 and CONSTRUCTOR assignment, translate through struct copies.
1767 (vn_reference_lookup_pieces): Make sure to not free the
1768 passed operands array. Adjust walk_non_aliased_vuses call.
1769 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1770 make sure we do not leak memory.
1772 2009-05-25 Richard Guenther <rguenther@suse.de>
1774 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1775 * tree-inline.c (expand_call_inline): Reset the escaped and
1777 * tree-ssa-structalias.c (pass_build_ealias): New.
1778 * tree-pass.h (pass_build_ealias): Declare.
1779 * passes.c (init_optimization_passes): Add PTA during
1780 early optimizations.
1781 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1782 and CALLUSED solutions.
1783 (dump_points_to_solution): New function, split out from ...
1784 (dump_points_to_info_for): ... here.
1785 * tree-parloops.c (parallelize_loops): Reset the escaped and
1788 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1791 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1792 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1794 2009-05-25 Ira Rosen <irar@il.ibm.com>
1796 PR tree-optimization/40238
1797 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1798 statements after basic block's labels.
1799 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1800 to free the allocated memory.
1802 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1804 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1805 return address with a USE.
1807 2009-05-24 Richard Guenther <rguenther@suse.de>
1810 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1811 array type from the main variant of the inner type.
1813 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1815 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1816 definition to bool (from int) to un-break build.
1817 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1819 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1821 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1822 discard_stmt_changes): Delete.
1823 * tree-ssa-operands.c (scb_stack): Delete.
1824 (init_ssa_operands): Do not initialize it.
1825 (fini_ssa_operands): Do not free it.
1826 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1828 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1829 update_stmt, remove the others. Fix comments.
1830 * tree-dfa.c (optimize_stack_restore): Likewise.
1831 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1832 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1833 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1834 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1836 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1837 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1838 (dom_opt_finalize_block): Likewise, adjusting access to
1840 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1841 (stmts_to_rescan): Change item type to gimple.
1842 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1844 2009-05-24 Ira Rosen <irar@il.ibm.com>
1846 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1847 * tree-pass.h (pass_slp_vectorize): New pass.
1848 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1849 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1850 * tree-vectorizer.c (timevar.h): Include.
1851 (user_vect_verbosity_level): Declare.
1852 (vect_location): Fix comment.
1853 (vect_set_verbosity_level): Update user_vect_verbosity_level
1854 instead of vect_verbosity_level.
1855 (vect_set_dump_settings): Add an argument. Ignore user defined
1856 verbosity if dump flags require higher level of verbosity. Print to
1857 stderr only for loop vectorization.
1858 (vectorize_loops): Update call to vect_set_dump_settings.
1859 (execute_vect_slp): New function.
1860 (gate_vect_slp): Likewise.
1861 (struct gimple_opt_pass pass_slp_vectorize): New.
1862 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1864 (vec_info_for_bb): New function.
1865 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1866 (VECTORIZATION_ENABLED): New macro.
1867 (SLP_ENABLED, SLP_DISABLED): Likewise.
1868 (vect_is_simple_use): Add bb_vec_info argument.
1869 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1870 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1871 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1872 vect_schedule_slp, vect_analyze_slp): Likewise.
1873 (vect_analyze_stmt): Add slp_tree argument.
1874 (find_bb_location): Declare.
1875 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1876 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1877 (vect_analyze_loop_operations, vect_analyze_loop,
1878 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1879 vect_finalize_reduction, vectorizable_reduction,
1880 vectorizable_live_operation, vect_transform_loop): Likewise.
1881 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1882 skip evolution analysis if analyzing a basic block.
1883 (dr_analyze_indices): Likewise.
1884 (initialize_data_dependence_relation): Skip the test whether the
1885 object is invariant for basic blocks.
1886 (compute_all_dependences): Skip dependence analysis for data
1887 references in basic blocks.
1888 (find_data_references_in_stmt): Don't fail in case of invariant
1889 access in basic block.
1890 (find_data_references_in_bb): New function.
1891 (find_data_references_in_loop): Move code to
1892 find_data_references_in_bb and add a call to it.
1893 (compute_data_dependences_for_bb): New function.
1894 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1895 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1897 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1898 unknown dependence in basic block and fail in case of dependence in
1900 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1901 dependence instances from either loop or basic block vectorization
1903 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1904 before calling nested_in_vect_loop_p.
1905 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1906 dependence instances from either loop or basic block vectorization
1908 (vect_verify_datarefs_alignment): Likewise.
1909 (vect_enhance_data_refs_alignment): Adjust function calls.
1910 (vect_analyze_data_refs_alignment): Likewise.
1911 (vect_analyze_group_access): Fix printing. Skip different checks if
1912 DR_STEP is 0. Keep strided stores either in loop or basic block
1913 vectorization data structure. Fix indentation.
1914 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1916 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1917 dependence instances from either loop or basic block vectorization
1919 (vect_analyze_data_refs): Update comment. Call
1920 compute_data_dependences_for_bb to analyze basic blocks.
1921 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1922 case of loop vectorization. In case of basic block vectorization use
1923 data-ref itself as a base.
1924 (vect_create_data_ref_ptr): In case of basic block vectorization:
1925 don't advance the pointer, add new statements before the current
1926 statement. Adjust function calls.
1927 (vect_supportable_dr_alignment): Support only aligned accesses in
1928 basic block vectorization.
1929 * common.opt (ftree-slp-vectorize): New flag.
1930 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1931 (vect_pattern_recog_1): Likewise.
1932 * tree-vect-stmts.c (process_use): Likewise.
1933 (vect_init_vector): Add new statements in the beginning of the basic
1934 block in case of basic block SLP.
1935 (vect_get_vec_def_for_operand): Adjust function calls.
1936 (vect_finish_stmt_generation): Likewise.
1937 (vectorizable_call): Add assert that it is loop vectorization, adjust
1939 (vectorizable_conversion, vectorizable_assignment): Likewise.
1940 (vectorizable_operation): In case of basic block SLP, take
1941 vectorization factor from statement's type and skip the relevance
1942 check. Adjust function calls.
1943 (vectorizable_type_demotion): Add assert that it is loop
1944 vectorization, adjust function calls.
1945 (vectorizable_type_promotion): Likewise.
1946 (vectorizable_store): Check for outer loop only in case of loop
1947 vectorization. Adjust function calls. For basic blocks, skip the
1948 relevance check and don't advance pointers.
1949 (vectorizable_load): Likewise.
1950 (vectorizable_condition): Add assert that it is loop vectorization,
1951 adjust function calls.
1952 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1953 that it is not reduction, get vector type, call only supported
1954 functions, skip loop specific parts.
1955 (vect_transform_stmt): Check for outer loop only in case of loop
1957 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1958 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1959 for external definition.
1960 * passes.c (pass_slp_vectorize): New pass.
1961 * tree-vect-slp.c (find_bb_location): New function.
1962 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1963 check for patterns only in loops.
1964 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1965 case of multiple types in basic block SLP.
1966 (vect_mark_slp_stmts_relevant): New function.
1967 (vect_supported_load_permutation_p): Fix comment.
1968 (vect_analyze_slp_instance): Add argument. In case of basic block
1969 SLP, take vectorization factor from statement's type, check that
1970 unrolling factor is 1. Adjust function call. Save SLP instance in
1971 either loop or basic block vectorization structure. Return FALSE,
1973 (vect_analyze_slp): Add argument. Get strided stores groups from
1974 either loop or basic block vectorization structure. Return FALSE
1975 if basic block SLP failed.
1976 (new_bb_vec_info): New function.
1977 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1978 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1979 (vect_schedule_slp): Add argument. Get SLP instances from either
1980 loop or basic block vectorization structure. Set vectorization factor
1981 to be 1 for basic block SLP.
1982 (vect_slp_transform_bb): New function.
1983 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1985 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1987 * final.c (shorten_branches): Do not align labels for jump tables.
1988 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1990 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1992 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1993 Remove outdated reference to flow.c and fix nits.
1994 * doc/gccint.texi: Tweak RTL description.
1995 * doc/rtl.texi: Likewise.
1997 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1999 * config/avr/avr.c: Change my email address.
2000 * config/avr/avr.h: Likewise.
2001 * config/avr/avr.md: Likewise.
2002 * config/avr/avr-protos.h: Likewise.
2003 * config/avr/libgcc.S: Likewise.
2005 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2007 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2008 (spu_split_load, spu_split_store): Change return type to int.
2009 (spu_split_convert): Declare.
2010 * config/spu/predicates.md (spu_mem_operand): Remove.
2011 (spu_mov_operand): Update.
2012 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2013 * config/spu/spu.c (regno_aligned_for_load): Remove.
2014 (reg_aligned_for_addr, spu_expand_load): Define.
2015 (spu_expand_extv): Reimplement and handle MEM.
2016 (spu_expand_insv): Handle MEM.
2017 (spu_sched_reorder): Handle insn's with length 0.
2018 (spu_legitimate_address_p): Reimplement.
2019 (store_with_one_insn_p): Return TRUE for any mode with size
2020 larger than 16 bytes.
2021 (address_needs_split): Define.
2022 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2024 (spu_convert_move): Define.
2025 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2026 (spu_split_store): Change all MEM's to TImode.
2027 (spu_init_expanders): Preallocate registers that correspond to
2028 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2030 (spu_split_convert): Define.
2031 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2032 (_move<mode>, _movdi, _movti): Update predicate and condition.
2033 (load, store): Change to define_split.
2034 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2036 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2037 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2038 define_insn_and_split of lshr<mode>3.
2039 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2040 (<v>ashr<mode>3_imm): Define.
2041 (extv, extzv, insv): Allow MEM operands.
2042 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2043 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2044 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2045 (_spu_convert2): Change to define_insn_and_split and remove the
2046 corresponding define_peephole2.
2047 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2048 Change predicates to memory_operand.
2050 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2052 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2054 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2056 PR tree-optimization/40219
2057 * tree.c (iterative_hash_expr): Make sure the builtin function is
2058 a normal builtin function and not a front end or back end builtin
2059 before indexing into the built_in_decls array.
2061 2009-05-22 Richard Guenther <rguenther@suse.de>
2064 * alias.c (write_dependence_p): Do not use TBAA for answering
2065 anti-dependence or output-dependence.
2066 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2067 (emit_pointer_definition): Remove.
2068 (emit_alias_warning): Likewise.
2069 (find_what_var_points_to): Remove TBAA pruning code.
2070 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2072 (compute_points_to_sets): Remove code computing the set of
2073 dereferenced pointers.
2074 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2075 oracle for querying anti and output dependencies.
2076 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2077 if TBAA may be applied.
2078 (refs_anti_dependent_p): New function.
2079 (refs_output_dependent_p): Likewise.
2080 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2081 (refs_output_dependent_p): Likewise.
2082 * doc/tree-ssa.texi (Memory model): New section.
2083 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2084 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2085 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2086 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2087 * expr.c (expand_expr_real_1): Likewise.
2088 * gimple-low.c (lower_stmt): Likewise.
2089 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2090 (dump_gimple_cdt): Remove.
2091 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2092 (gimple_size): Likewise.
2093 (walk_gimple_op): Likewise.
2094 (is_gimple_stmt): Likewise.
2095 (walk_stmt_load_store_addr_ops): Likewise.
2096 (gimple_build_cdt): Remove.
2097 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2098 * gimple.h (gimple_cdt_new_type): Remove.
2099 (gimple_cdt_new_type_ptr): Likewise.
2100 (gimple_cdt_set_new_type): Likewise.
2101 (gimple_cdt_location): Likewise.
2102 (gimple_cdt_location_ptr): Likewise.
2103 (gimple_cdt_set_location): Likewise.
2104 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2105 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2106 GIMPLE_CHANGE_DYNAMIC_TYPE.
2107 (verify_types_in_gimple_stmt): Likewise.
2108 * tree-inline.c (estimate_num_insns): Likewise.
2109 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2110 (copy_decl_to_var): Likewise.
2111 (copy_result_decl_to_var): Likewise.
2112 * tree-pretty-print.c (dump_generic_node): Do not handle
2113 CHANGE_DYNAMIC_TYPE_EXPR.
2114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2115 * tree-ssa-operands.c (get_expr_operands): Likewise.
2116 * tree-ssa-structalias.c (struct variable_info): Remove
2117 no_tbaa_pruning member.
2118 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2119 (unify_nodes): Do not copy it.
2120 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2121 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2122 (set_uids_in_ptset): Do not check it.
2123 (find_what_var_points_to): Likewise.
2124 (compute_tbaa_pruning): Remove.
2125 (compute_points_to_sets): Do not call it.
2126 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2127 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2128 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2129 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2130 (DECL_NO_TBAA_P): Likewise.
2131 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2132 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2133 (expand_omp_atomic_pipeline): Do not set it.
2134 * print-tree.c (print_node): Do not dump it.
2135 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2138 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2141 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2144 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2146 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2149 2009-05-22 Ben Elliston <bje@au.ibm.com>
2151 * Makefile.in (bversion.h, s-bversion): New targets.
2152 (TOPLEV_H): Add bversion.h.
2153 * toplev.h: Include "bversion.h".
2154 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2155 the __format__ attribute only if compiling with the same version
2156 of GCC as the sources (the "build version").
2158 2009-05-22 Ben Elliston <bje@au.ibm.com>
2160 * c-format.c (handle_format_attribute): Fix comment typo.
2162 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2165 * config/ia64/ia64.opt (mfused-madd): New.
2166 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2167 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2168 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2169 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2170 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2171 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2172 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2173 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2174 instruction if !TARGET_FUSED_MADD.
2175 (fpma, fpms): Remove colon from name.
2177 2009-05-22 Richard Guenther <rguenther@suse.de>
2179 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2180 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2181 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2183 (create_expression_by_pieces): Only convert if necessary.
2184 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2185 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2187 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2189 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2190 regular pattern from a template and rename it ...
2191 (*extzv_truncsi_exts): ... to this.
2193 2009-05-21 Richard Guenther <rguenther@suse.de>
2195 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2196 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2197 (cgraph_default_inline_p): Likewise.
2198 (cgraph_decide_inlining_incrementally): Likewise.
2200 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2201 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/cpuid.h (bit_MOVBE): New.
2205 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2207 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2208 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2209 (ix86_handle_option): Handle OPT_mmovbe.
2210 (ix86_target_string): Add -mmovbe.
2211 (pta_flags): Add PTA_MOVBE.
2212 (processor_alias_table): Add PTA_MOVBE to "atom".
2213 (override_options): Handle PTA_MOVBE.
2215 * config/i386/i386.h (TARGET_MOVBE): New.
2217 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2218 (*bswapsi_movbe): New.
2219 (*bswapdi_movbe): Likewise.
2220 (bswapdi2): Renamed to ...
2222 (bswapdi2): New expander.
2224 * config/i386/i386.opt (mmovbe): New.
2226 * doc/invoke.texi: Document -mmovbe.
2228 2009-05-21 Taras Glek <tglek@mozilla.com>
2230 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2231 * gcc-plugin.h (plugin_init): Updated signature.
2232 * gcc-plugin.h (plugin_name_args): Moved to this header.
2233 * doc/plugins.texi (plugin_init): Updated documention to reflect
2235 * doc/plugins.texi (plugin_name_args): Added to documention.
2237 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2239 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2240 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2242 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2244 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2245 JUMP_TABLE_DATA_P predicates where applicable.
2246 * config/i386/predicates.md: Ditto.
2247 * config/i386/sse.md: Ditto.
2249 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2251 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2252 operand2 -128 override length_immediate attribute to 1.
2253 * config/i386/predicates.md (constm128_operand): New predicate.
2255 * config/i386/i386.c (memory_address_length): Handle %r12
2256 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2258 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2259 mode look through optional ZERO_EXTEND and SUBREG.
2260 * config/i386/i386.md (R12_REG): New define_constant.
2261 (prefix_data16): For sse unit set also for MODE_TI insns.
2262 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2263 insns set if operand 1 is ext_QIreg_operand.
2264 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2265 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2267 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2268 mode from MODE_DI to MODE_SI.
2269 (movdi_1_rex64): Override modrm and length_immediate attributes
2270 only for movabs (TYPE_IMOV, alternative 2).
2271 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2272 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2273 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2274 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2275 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2276 prefix_rex attribute if DImode.
2277 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2278 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2279 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2280 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2281 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2282 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2283 Likewise. For TYPE_IMOV clear length_immediate attribute.
2284 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2285 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2286 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2287 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2288 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2289 or one operand TYPE_ISHIFT.
2290 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2291 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2292 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2293 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2294 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2295 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2296 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2297 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2298 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2299 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2300 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2301 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2302 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2303 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2304 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2305 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2306 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2307 set mode attribute, don't override length attribute.
2308 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2310 (return_internal_long): Set length attribute to 2 instead of 1.
2311 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2312 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2313 prefix_rex attribute.
2314 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2316 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2318 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2320 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2322 2009-05-20 Ian Lance Taylor <iant@google.com>
2324 * tree.c (build_tree_list_vec_stat): New function.
2325 (ctor_to_vec): New function.
2326 (build_nt_call_vec): New function.
2327 (build_call_array): Change args to be a const pointer.
2328 (build_call_vec): New function.
2329 * tree.h (build_nt_call_vec): Declare.
2330 (build_tree_list_vec_stat): Declare.
2331 (build_tree_list_vec): Define.
2332 (build_call_array): Update declaration.
2333 (build_call_vec): Declare.
2334 (ctor_to_vec): Declare.
2335 * c-common.c (tree_vector_cache): New static variable.
2336 (make_tree_vector): New function.
2337 (release_tree_vector): New function.
2338 (make_tree_vector_single): New function.
2339 (make_tree_vector_copy): New function.
2340 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2341 (make_tree_vector_single, make_tree_vector_copy): Declare.
2342 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2343 (c_parser_expr_list): Don't manage cache here, instead call
2345 (c_parser_release_expr_list): Remove static function.
2346 (c_parser_vec_to_tree_list): Remove static function.
2347 (c_parser_attributes): Call build_tree_list_vec instead of
2348 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2349 c_parser_release_expr_list.
2350 (c_parser_postfix_expression_after_primary): Likewise.
2351 (c_parser_objc_keywordexpr): Likewise.
2353 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2355 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2356 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2357 TARGET_CONVERT_TO_TYPE.
2358 * hooks.c (hook_tree_const_tree_null): Define.
2359 * hooks.h (hook_tree_const_tree_null): Declare.
2360 * target.h (struct gcc_target): Add invalid_parameter_type,
2361 invalid_return_type, promoted_type, and convert_to_type fields.
2362 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2363 (TARGET_INVALID_RETURN_TYPE): Define.
2364 (TARGET_PROMOTED_TYPE): Define.
2365 (TARGET_CONVERT_TO_TYPE): Define.
2366 (TARGET_INITIALIZER): Update for new fields.
2367 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2368 (grokparms): Check targetm.invalid_parameter_type.
2369 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2370 * c-convert.c (convert): Check targetm.convert_to_type.
2372 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2374 * config/mips/mips.md (*extenddi_truncate<mode>,
2375 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2377 (*extendhi_truncateqi): New define_insn_and_sptit.
2379 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2382 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2383 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2385 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2387 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2388 the operand of VIEW_CONVERT_EXPR.
2390 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2392 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2393 extended family and model for Intel processors. Support Intel Atom.
2395 2009-05-20 Olivier Hainque <hainque@adacore.com>
2397 * gstab.h (stab_code_type): Define, to be used instead of the
2398 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2400 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2401 occurrences by stab_code_type.
2402 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2404 2009-05-20 Martin Jambor <mjambor@suse.cz>
2406 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2407 (sra_insert_before): Likewise.
2408 (sra_insert_after): Likewise.
2409 (sra_init_cache): Likewise.
2410 (sra_type_can_be_decomposed_p): Likewise.
2411 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2412 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2413 (sra_insert_before): Likewise.
2414 (sra_insert_after): Likewise.
2415 (sra_init_cache): Likewise.
2416 (insert_edge_copies_seq): Made static and moved upwards.
2418 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2421 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2423 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2424 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2427 2009-05-20 Richard Guenther <rguenther@suse.de>
2429 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2430 with mismatched comparison modes.
2432 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2434 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2435 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2436 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2437 with shifts for Thumb2.
2438 (orsi_notsi): New for orn.
2439 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2440 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2441 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2442 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2443 Don't invert remainder for IOR.
2445 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2447 PR tree-optimization/40087
2448 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2449 number_of_iterations_ne): Rename never_infinite argument.
2450 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2451 number_of_iterations_le): Handle pointer-type ivs when
2452 exit_must_be_taken is false.
2453 (number_of_iterations_cond): Do not always assume that
2454 exit_must_be_taken if the control variable is a pointer.
2456 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2458 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2459 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2461 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2463 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2464 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2466 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2469 * c.opt (Wlogical-op): Disabled by default.
2470 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2472 * doc/invoke.texi (Wlogical-op): Likewise.
2474 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2476 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2478 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2479 Propagate the type of the first operand.
2480 <ASSERT_EXPR>: Simplify.
2481 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2482 Rewrite using the RHS code as discriminant.
2483 <NOP_EXPR>: Turn into CASE_CONVERT.
2484 <PLUS_EXPR>: Propagate the type of the first operand.
2486 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2488 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2489 (ia64_dconst_0_375): New.
2490 * config/ia64/ia64.c (ia64_override_options): Remove
2491 -minline-sqrt-min-latency warning.
2492 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2493 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2494 * config/ia64/ia64.md (*sqrt_approx): Remove.
2495 (sqrtsf2): Remove #if 0.
2496 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2497 (sqrtdf): Remove assert.
2498 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2499 (sqrtxf2): Remove #if 0.
2500 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2501 * div.md (sqrt_approx_rf): New.
2502 (sqrtsf2_internal_thr): New implementation.
2503 (sqrtsf2_internal_lat): New.
2504 (sqrtdf2_internal_thr: New implementation.
2505 (sqrtxf2_internal): New implementation.
2507 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2508 Hans-Peter Nilsson <hp@axis.com>
2510 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2511 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2512 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2513 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2514 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2515 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2516 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2517 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2518 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2519 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2520 * c-common.c: ...from here.
2522 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2524 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2526 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2528 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2530 2009-05-19 Ben Elliston <bje@au.ibm.com>
2532 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2533 assignments with memcpy calls.
2534 (add_fdes): Likewise.
2535 (binary_search_unencoded_fdes): Likewise.
2536 (linear_search_fdes): Eliminate type puns.
2538 2009-05-19 Richard Guenther <rguenther@suse.de>
2540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2541 not falsely claim to have propagated into all uses.
2543 2009-05-19 Ben Elliston <bje@au.ibm.com>
2545 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2548 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2550 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2551 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2552 (TARGET_LEGITIMATE_ADDRESS_P): New.
2553 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2554 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2556 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2559 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2560 child of the containing namespace's DIE.
2562 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2564 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2565 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2566 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2569 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2572 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2573 gen_align with gen_pad.
2574 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2575 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2577 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2578 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2580 * config/i386/i386.md (align): Renamed to ...
2581 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2582 ASM_OUTPUT_MAX_SKIP_PAD.
2584 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2586 * config.gcc: Fix variable syntax.
2589 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2590 before calling exact_log2.
2591 (output_iorsi3): Likewise.
2592 (output_xorsi3): Likewise.
2594 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2596 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2597 for the none zero constant operand except for EQ and NE
2598 comprisons even when the first operand is R0.
2600 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2602 * config/s390/2064.md: Remove trailing whitespaces.
2603 * config/s390/2084.md: Likewise.
2604 * config/s390/constraints.md: Likewise.
2605 * config/s390/fixdfdi.h: Likewise.
2606 * config/s390/libgcc-glibc.ver: Likewise.
2607 * config/s390/s390-modes.def: Likewise.
2608 * config/s390/s390-protos.h: Likewise.
2609 * config/s390/s390.c: Likewise.
2610 * config/s390/s390.h: Likewise.
2611 * config/s390/s390.md: Likewise.
2612 * config/s390/tpf-unwind.h: Likewise.
2614 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2616 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2618 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2621 * configure.ac (m68k-*-*): Check if binutils support TLS.
2622 * configure: Regenerate.
2623 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2624 * config/m68k/constraints.md (Cu): New constraint.
2625 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2626 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2627 (movsi): Handle TLS symbols.
2628 (addsi3_5200): Handle XTLS symbols, indent.
2629 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2630 (m68k_tls_reference_p): Declare.
2631 (m68k_legitimize_address): Declare.
2632 (m68k_unwrap_symbol): Declare.
2633 * config/m68k/m68k.opt (mxtls): New option.
2634 * config/m68k/m68k.c (ggc.h): Include.
2635 (m68k_output_dwarf_dtprel): Implement hook.
2636 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2637 (m68k_expand_prologue): Load GOT pointer when function needs it.
2638 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2639 (m68k_legitimate_constant_address_p): Same.
2640 (m68k_decompose_address): Handle TLS references.
2641 (m68k_get_gp): New static function.
2642 (enum m68k_reloc): New contants.
2643 (TLS_RELOC_P): New macro.
2644 (m68k_wrap_symbol): New static function.
2645 (m68k_unwrap_symbol): New function.
2646 (m68k_final_prescan_insn_1): New static function.
2647 (m68k_final_prescan_insn): New function.
2648 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2650 (legitimize_pic_address): Handle TLS references..
2651 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2652 (m68k_libcall_value_in_a0_p)
2653 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2654 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2655 (m68k_legitimize_tls_address): Handle TLS references.
2656 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2658 (m68k_legitimize_address): Handle TLS symbols.
2659 (m68k_get_reloc_decoration): New static function.
2660 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2662 (m68k_output_dwarf_dtprel): Implement hook.
2663 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2664 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2665 m68k_call_* routines.
2666 (sched_attr_op_type): Handle TLS symbols.
2667 (gt-m68k.h): Include.
2668 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2669 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2671 2009-05-18 Martin Jambor <mjambor@suse.cz>
2673 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2674 (visit_store_addr_for_mod_analysis): New function.
2675 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2676 (determine_cst_member_ptr): Use gimple_assign_single_p.
2677 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2678 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2679 operands. Don't check number of operands of a NOP_EXPR.
2681 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2683 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2685 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2688 * c-common.c (warn_logical_operator): Don't warn if one of
2689 expression isn't always true or false.
2691 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2693 * config/i386/biarch32.h: New file.
2694 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2696 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2698 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2699 *zero_extend<mode>_truncqi): Merge these into ...
2700 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2701 Name the pattern following this as *zero_extendhi_truncqi.
2703 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2706 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2707 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2708 (output_info): Make field HOST_WIDEST_INT.
2709 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2710 (dump_bitmat_statistics): Same.
2712 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2714 * config.gcc (use_gcc_stdint): Set to wrap.
2715 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2716 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2717 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2718 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2719 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2720 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2721 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2722 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2724 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2726 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2728 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2729 Move definitions earlier.
2730 (OPT_ARCH64, OPT_ARCH32): Define.
2731 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2734 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2737 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2740 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2742 * arm.md (movdi2): Copy non-reg values to DImode registers.
2744 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2747 * final.c (label_to_max_skip): New function.
2748 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2749 CODE_LABEL_NUMBER <= max_labelno.
2750 * output.h (label_to_max_skip): New prototype.
2751 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2752 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2753 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2754 Handle CODE_LABELs with >= 16 byte alignment or with
2755 max_skip == (1 << align) - 1.
2756 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2757 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2760 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2761 .p2align 3 if MAX_SKIP is smaller than 7.
2762 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2764 2009-05-15 Ian Lance Taylor <iant@google.com>
2766 * alias.c (struct alias_set_entry_d): Rename from struct
2767 alias_set_entry. Change all uses.
2768 * except.c (struct call_site_record_d): Rename from struct
2769 call_site_record. Change all uses.
2770 * except.h (struct eh_region_d): Rename from struct eh_region.
2772 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2774 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2775 ivtype_map_elt. Change all uses.
2776 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2778 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2779 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2781 (struct sese_d): Rename from struct sese. Change all uses.
2782 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2783 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2784 * optabs.h (struct optab_d): Rename from struct optab. Change all
2786 (struct convert_optab_d): Rename from struct convert_optab.
2788 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2789 ipa_opt_pass. Change all uses.
2790 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2793 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2794 defined as a typedef.
2795 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2798 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2801 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2803 (merge_ranges): Returns bool.
2804 * tree.h (make_range): .. to here.
2805 (build_range_check): Likewise.
2806 (merge_ranges): Likewise. Renamed from merge_ranges.
2807 * c-typeck.c (parser_build_binary_op): Update calls to
2808 warn_logical_operator.
2809 * c-common.c (warn_logical_operator): Add new warning.
2810 * c-common.h (warn_logical_operator): Update declaration.
2812 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2814 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2816 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2818 * doc/install.texi: Document MPC requirements, flags etc.
2820 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2821 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2822 Evaluate constant arguments.
2823 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2824 (fold_builtin_1): Likewise, also evaluate constant arguments.
2825 Remove superfluous break.
2826 (do_mpc_ckconv): New.
2827 * real.h: Include mpc.h.
2828 * toplev.c (print_version): Output MPC version info if available.
2830 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2832 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2834 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2836 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2839 2009-05-15 Jan Hubicka <jh@suse.cz>
2841 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2842 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2843 (try_inline): Fix return value.
2844 (cgraph_decide_inlining_incrementally): Honor new value.
2845 (cgraph_early_inlining): Handle indirect inlining.
2846 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2848 2009-05-15 Jan Hubicka <jh@suse.cz>
2850 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2851 * cgraphunit.c (cgraph_finalize_function): Set it.
2852 (cgraph_expand_function): Use it.
2854 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2856 * real.c (encode_ieee_half): Define.
2857 (decode_ieee_half): Define.
2858 (ieee_half_format): Define.
2859 (arm_half_format): Define.
2860 * real.h (ieee_half_format): Declare.
2861 (arm_half_format): Declare.
2863 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2865 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2866 swapped, and reversed optabs exist before trying to use them.
2868 2009-05-15 Paul Brook <paul@codesourcery.com>
2869 Sandra Loosemore <sandra@codesourcery.com>
2871 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2872 loads. Allow PRE_DEC.
2873 (output_move_neon): Handle PRE_DEC.
2874 (arm_print_operand): Add 'A' for neon structure loads.
2875 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2876 * config/arm/neon.md (neon_mov): Update comment.
2877 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2879 (Um): New constraint.
2881 2009-05-15 Jan Hubicka <jh@suse.cz>
2883 Revert the following patch until testsuite fallout is fixed:
2884 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2885 * cgraph.h (struct inline_summary): New filed self_wize,
2886 size_inlining_benefit, self_time and time_inlining_benefit.
2887 (struct cgraph_global_info): Replace insns by time ans size fields.
2888 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2889 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2890 (ipcp_update_callgraph): Do not touch function bodies.
2891 * ipa-inline.c: Include except.h
2892 (MAX_TIME): New constant.
2893 (overall_insns): Remove
2894 (overall_size, max_benefit): New static variables.
2895 (cgraph_estimate_time_after_inlining): New function.
2896 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2897 (cgraph_clone_inlined_nodes): Update size.
2898 (cgraph_mark_inline_edge): Update size.
2899 (cgraph_estimate_growth): Use size info.
2900 (cgraph_check_inline_limits): Check size.
2901 (cgraph_default_inline_p): Likewise.
2902 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2903 (cgraph_decide_recursive_inlining): Check size.
2904 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2906 (cgraph_decide_inlining): Likewise.
2907 (cgraph_decide_inlining_incrementally): Likewise; honor
2908 PARAM_EARLY_INLINING_INSNS.
2909 (likely_eliminated_by_inlining_p): New predicate.
2910 (estimate_function_body_sizes): New function.
2911 (compute_inline_parameters): Use it.
2912 * except.c (must_not_throw_labels): New function.
2913 * except.h (must_not_throw_labels): Declare.
2914 * tree-inline.c (init_inline_once): Kill inlining_weigths
2915 * tree-ssa-structalias.c: Avoid uninitialized warning.
2916 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2917 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2918 (PARAM_INLINE_CALL_COST): Remove.
2919 (PARAM_EARLY_INLINING_INSNS): New.
2921 2009-05-15 Richard Guenther <rguenther@suse.de>
2923 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2924 not TODO_update_ssa.
2926 2009-05-15 Richard Guenther <rguenther@suse.de>
2928 PR tree-optimization/39999
2929 * gimple.h (gimple_expr_type): Use the expression type looking
2930 through useless conversions.
2931 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2932 (vn_nary_op_insert_stmt): Likewise.
2933 (simplify_binary_expression): Likewise.
2935 2009-05-15 Richard Guenther <rguenther@suse.de>
2937 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2938 New options, enabled by default.
2939 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2941 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2942 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2943 * tree-ssa-structalias.c (gate_tree_pta): New function.
2944 (pass_build_alias): Use it.
2946 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2948 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2949 recurse on an invariant address if a conversion from a pointer
2950 type to a wider integer type is involved.
2952 2009-05-15 Jan Hubicka <jh@suse.cz>
2954 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2955 * cgraph.h (struct inline_summary): New filed self_wize,
2956 size_inlining_benefit, self_time and time_inlining_benefit.
2957 (struct cgraph_global_info): Replace insns by time ans size fields.
2958 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2959 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2960 (ipcp_update_callgraph): Do not touch function bodies.
2961 * ipa-inline.c: Include except.h
2962 (MAX_TIME): New constant.
2963 (overall_insns): Remove
2964 (overall_size, max_benefit): New static variables.
2965 (cgraph_estimate_time_after_inlining): New function.
2966 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2967 (cgraph_clone_inlined_nodes): Update size.
2968 (cgraph_mark_inline_edge): Update size.
2969 (cgraph_estimate_growth): Use size info.
2970 (cgraph_check_inline_limits): Check size.
2971 (cgraph_default_inline_p): Likewise.
2972 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2973 (cgraph_decide_recursive_inlining): Check size.
2974 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2976 (cgraph_decide_inlining): Likewise.
2977 (cgraph_decide_inlining_incrementally): Likewise; honor
2978 PARAM_EARLY_INLINING_INSNS.
2979 (likely_eliminated_by_inlining_p): New predicate.
2980 (estimate_function_body_sizes): New function.
2981 (compute_inline_parameters): Use it.
2982 * except.c (must_not_throw_labels): New function.
2983 * except.h (must_not_throw_labels): Declare.
2984 * tree-inline.c (init_inline_once): Kill inlining_weigths
2985 * tree-ssa-structalias.c: Avoid uninitialized warning.
2986 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2987 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2988 (PARAM_INLINE_CALL_COST): Remove.
2989 (PARAM_EARLY_INLINING_INSNS): New.
2990 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2991 (inline-call-cost): Remove.
2992 (early-inlining-insns): New.
2994 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2996 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2998 (print_int_cst_bounds_in_octal_p): Likewise.
2999 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3001 * dwarf2out.c (base_type_die): Likewise.
3002 (is_subrange_type): Delete.
3003 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3004 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3005 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3006 if the destination type is boolean.
3007 (build_range_check): Do not special-case subtypes.
3008 (fold_sign_changed_comparison): Likewise.
3009 (fold_unary): Likewise.
3010 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3011 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3012 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3013 * tree.c (subrange_type_for_debug_p): New predicate based on the
3014 former is_subrange_type.
3015 * tree.h (subrange_type_for_debug_p): Declare.
3016 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3017 (convert_affine_scev): Remove call to above function.
3018 (chrec_convert_aggressive): Likewise.
3019 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3020 false for conversions involving subtypes.
3021 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3022 (vrp_val_min): Likewise.
3023 (needs_overflow_infinity): Likewise.
3024 (extract_range_from_unary_expr): Likewise.
3026 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3028 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3029 * config/frv/frv.c: Likewise.
3030 * config/s390/s390.c: Likewise.
3031 * config/sparc/sparc.h: Likewise.
3032 * config/i386/i386.h: Likewise.
3033 * config/i386/i386.c: Likewise.
3034 * config/crx/crx.c: Likewise.
3035 * config/m68hc11/m68hc11.h: Likewise.
3036 * config/iq2000/iq2000.c: Likewise.
3037 * config/mn10300/mn10300.h: Likewise.
3038 * config/mn10300/mn10300.c: Likewise.
3039 * config/m68k/m68k.c: Likewise.
3040 * config/rs6000/rs6000.c: Likewise.
3041 * config/rs6000/xcoff.h: Likewise.
3042 * config/rs6000/linux64.h: Likewise.
3043 * config/rs6000/sysv4.h: Likewise.
3044 * config/score/score3.c: Likewise.
3045 * config/score/score7.c: Likewise.
3046 * config/score/score.c: Likewise.
3047 * config/arm/arm.md: Likewise.
3048 * config/mips/mips.c: Likewise.
3049 * config/mips/mips.md: Likewise.
3050 * config/bfin/bfin.h: Likewise.
3051 * config/pa/pa.c: Likewise.
3052 * config/pa/constraints.md: Likewise.
3054 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3055 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3056 * config/pdp11/pdp11.h: Use memory_address_p instead.
3058 2009-05-14 Ian Lance Taylor <iant@google.com>
3060 * passes.c (finish_optimization_passes): Change i to int.
3061 * plugin.c (plugins_active_p): Change event to int.
3062 (dump_active_plugins): Likewise.
3063 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3065 * tree.c (tree_range_check_failed): Change c to unsigned int.
3066 (omp_clause_range_check_failed): Likewise.
3067 (build_common_builtin_nodes): Change mode to int. Add cast.
3068 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3069 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3071 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3072 ++ or -- with a variable of enum type.
3074 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3077 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3079 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3081 * store-motion.c: Do not include params.h
3082 * Makefile.in: Fix dependencies for various files.
3084 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3086 * auto-inc-dec.c: Fix pass description, remove apparent
3087 accidental duplication.
3089 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3092 * ipa-utils.h (memory_identifier_string): Moved to ...
3093 * tree.h (memory_identifier_string): Here. Add GTY(()).
3095 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3097 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3098 in the former documentation of...
3099 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3100 * ira-conflicts.c (get_dup_num): Use address_operand.
3101 * targhooks.c (default_legitimate_address_p): New.
3102 * targhooks.h (default_legitimate_address_p): New.
3103 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3105 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3106 * target.h (struct target): Add legitimate_address_p.
3107 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3108 (TARGET_INITIALIZER): Include it.
3110 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3111 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3112 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3113 (TARGET_LEGITIMATE_ADDRESS_P): New.
3115 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3116 (REG_OK_STRICT_P): Delete.
3117 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3118 (frv_legitimate_address_p_1): ... this.
3119 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3120 (frv_legitimate_address_p_1): ... the renamed old
3121 frv_legitimate_address_p.
3122 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3123 (TARGET_LEGITIMATE_ADDRESS_P): New.
3125 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3126 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3127 * config/s390/s390.c (legitimate_address_p): Rename to...
3128 (s390_legitimate_address_p): ... this, make static.
3129 (legitimize_address): Adjust call.
3130 (TARGET_LEGITIMATE_ADDRESS_P): New.
3131 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3133 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3134 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3135 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3136 (TARGET_LEGITIMATE_ADDRESS_P): New.
3138 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3139 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3140 * config/spu/spu.c (spu_legitimate_address): Rename to...
3141 (spu_legitimate_address_p): ... this, make static.
3142 (TARGET_LEGITIMATE_ADDRESS_P): New.
3144 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3145 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3146 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3147 (sparc_legitimate_address_p): ... this, make static and return bool.
3148 (legitimize_address): Adjust call.
3149 (TARGET_LEGITIMATE_ADDRESS_P): New.
3151 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3152 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3153 * config/i386/i386.c (legitimate_address_p): Rename to...
3154 (ix86_legitimate_address_p): ... this, make static.
3155 (constant_address_p): Move after it, adjust call.
3156 (TARGET_LEGITIMATE_ADDRESS_P): New.
3158 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3159 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3160 * config/avr/avr.c (legitimate_address_p): Rename to...
3161 (avr_legitimate_address_p): ... this, make static.
3162 (legitimize_address): Adjust call.
3163 (TARGET_LEGITIMATE_ADDRESS_P): New.
3165 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3166 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3167 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3168 (TARGET_LEGITIMATE_ADDRESS_P): New.
3170 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3171 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3172 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3173 (TARGET_LEGITIMATE_ADDRESS_P): New.
3175 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3176 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3178 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3180 (TARGET_LEGITIMATE_ADDRESS_P): New.
3182 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3183 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3185 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3187 (m68hc11_legitimate_address_p): ... this, make static.
3188 (go_if_legitimate_address_internal): Rename to...
3189 (m68hc11_legitimate_address_p_1): ... this.
3190 (legitimize_address): Adjust call.
3191 (TARGET_LEGITIMATE_ADDRESS_P): New.
3193 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3194 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3195 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3196 (TARGET_LEGITIMATE_ADDRESS_P): New.
3198 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3199 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3200 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3201 (mn10300_legitimate_address_p): ... this, make static.
3202 (TARGET_LEGITIMATE_ADDRESS_P): New.
3204 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3205 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3206 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3207 (TARGET_LEGITIMATE_ADDRESS_P): New.
3209 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3210 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3211 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3212 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3213 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3214 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3215 (rs6000_legitimate_address_p): ... this, make static.
3216 (TARGET_LEGITIMATE_ADDRESS_P): New.
3217 (REG_MODE_OK_FOR_BASE_P): Delete.
3218 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3220 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3221 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3223 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3224 static, adjust types.
3225 (TARGET_LEGITIMATE_ADDRESS_P): New.
3227 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3228 * config/score/score.c (score_address_p): Rename to...
3229 (score_legitimate_address_p): ... this.
3230 (TARGET_LEGITIMATE_ADDRESS_P): New.
3231 * config/score/score3.c (score3_address_p): Rename to...
3232 (score3_legitimate_address_p): ... this.
3233 * config/score/score7.c (score7_address_p): Rename to...
3234 (score7_legitimate_address_p): ... this.
3236 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3237 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3238 GO_IF_LEGITIMATE_ADDRESS): Delete.
3239 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3240 thumb2_legitimate_address_p): Delete.
3241 (arm_legitimate_address_p): Rename to...
3242 (arm_legitimate_address_outer_p): ... this.
3243 * config/arm/constraints.md ("Uq"): Adjust call.
3244 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3245 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3247 (arm_legitimate_address_outer_p): ... this.
3248 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3250 (TARGET_LEGITIMATE_ADDRESS_P): New.
3252 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3253 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3254 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3255 (TARGET_LEGITIMATE_ADDRESS_P): New.
3257 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3258 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3259 * config/vax/vax.c (legitimate_address_p): Rename to...
3260 (vax_legitimate_address_p): ... this, make static.
3261 (TARGET_LEGITIMATE_ADDRESS_P): New.
3263 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3264 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3265 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3266 (TARGET_LEGITIMATE_ADDRESS_P): New.
3268 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3269 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3270 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3271 (mmix_legitimate_address_p): ... this, make static.
3272 (TARGET_LEGITIMATE_ADDRESS_P): New.
3274 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3275 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3276 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3277 (TARGET_LEGITIMATE_ADDRESS_P): New.
3279 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3281 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3282 of MODE_COMPLEX_INT.
3284 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3286 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3287 LCT_NORMAL in function call.
3288 * mips-tdump.c (print_file_desc): Add cast to enum type.
3289 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3290 (mark_stabs): Add casts to enum types.
3291 (parse_stabs_common): Add casts to enum types.
3293 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3295 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3296 Check for invalid values of LETTER.
3298 2009-05-13 Taras Glek <tglek@mozilla.com>
3300 * attribs.c (register_attribute): moved out attribute registration
3301 into register_attribute.
3302 * doc/plugins.texi: Documented register_attribute and
3304 * gcc-plugin.h: Added forward decl for register_attribute.
3305 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3306 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3307 PLUGIN_ATTRIBUTES boilerplate.
3309 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3311 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3312 values even in sentinel and empty entries.
3313 (ms_printf_flag_specs): Likewise.
3314 (ms_scanf_flag_specs): Likewise.
3315 (ms_strftime_flag_specs): Likewise.
3316 (ms_print_char_table): Likewise.
3317 (ms_scan_char_table): Likewise.
3318 (ms_time_char_table): Likewise.
3320 2009-05-13 Doug Kwan <dougkwan@google.com>
3322 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3324 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3326 * config/mips/mips.md (store): Add attributes for QI and HI.
3328 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3329 (truncdi<mode>2): ... this new pattern.
3331 2009-05-13 Brad Hards <bradh@kde.org>
3333 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3335 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3336 Ben Elliston <bje@au.ibm.com>
3339 * dse.c (check_mem_read_rtx): Guard against width == -1.
3341 2009-05-13 Michael Matz <matz@suse.de>
3344 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3345 (trivially_conflicts_p): New function.
3346 (insert_backedge_copies): Use it.
3348 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3350 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3351 (handle_stdc_pragma): Use new enum constant names.
3352 (handle_pragma_float_const_decimal64): Ditto.
3354 2009-05-13 Ian Lance Taylor <iant@google.com>
3356 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3359 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3361 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3362 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3364 * config/m68k/m68k.h (FL_UCLINUX): Define.
3366 2009-05-13 Jan Hubicka <jh@suse.cz>
3368 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3370 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3372 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3373 unless -fschedule-insns is specified.
3375 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3378 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3379 TARGET_EXPAND_CBRANCHDI4.
3380 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3381 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3382 (cmpeqdi): Fix comment.
3384 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3386 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3387 (sh_legitimate_address_p): Likewise.
3388 * config/sh/sh.c (sh_legitimate_index_p): New.
3389 (sh_legitimate_address_p): Likewise.
3390 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3391 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3392 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3393 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3394 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3395 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3396 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3397 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3398 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3400 2009-05-12 Jan Hubicka <jh@suse.cz>
3402 * tree-inline.c (estimate_operator_cost): Add operands;
3403 when division happens by constant, it is cheap.
3404 (estimate_num_insns): Loads and stores are not having cost of 0;
3405 EH magic stuff is cheap; when computing runtime cost of switch,
3406 use log2 base of amount of its cases; builtin_expect has cost of 0;
3407 compute cost for moving return value of call.
3408 (init_inline_once): Initialize time_based flags.
3409 * tree-inline.h (eni_weights_d): Add time_based flag.
3411 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3413 * df-core.c: Update head documentation.
3415 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3418 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3419 shadowing exisiting variable op1.
3421 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3424 * config/i386/driver-i386.c (processor_signatures): New enum.
3425 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3426 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3427 processor signature to detect geode processor.
3429 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3433 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3435 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3436 causes spurious differences between trunk and cond-optab branch.
3438 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3440 * dojump.c (compare_from_rtx): Delete.
3441 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3442 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3443 if the comparison does not satisfy the predicate; test predicates for
3444 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3445 further if one existing pattern fails.
3446 * expr.h (compare_from_rtx): Delete.
3447 (prepare_operand): Declare it.
3448 * optabs.c: Change "lib call" to "libcall" throughout.
3449 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3450 HAVE_conditional_trap, emit_cmp_insn): Delete.
3451 (can_compare_p): Delete cmp_optab case.
3452 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3453 Accept other parameters by value.
3454 (prepare_operand): Make non-static.
3455 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3456 other parameters by value. Try to widen operands here based on
3457 an optab_methods argument and looking at cbranch_optab.
3458 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3459 loop. Use cbranch_optab directly.
3460 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3461 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3463 (emit_conditional_move, emit_conditional_add): Inline what's needed
3464 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3465 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3466 with COMPARE. Move cmov_optab and cstore_optab above
3467 with cbranch_optab, move cmp_optab down with ucmp_optab,
3468 remove tst_otpab. Do not initialize trap_rtx.
3469 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3470 for trap code. Do not check HAVE_conditional_trap. Use
3471 prepare_cmp_insn. Accept no predicate for operand 3.
3472 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3473 (OTI_ctrap, ctrap_optab): New.
3474 (tst_optab): Delete.
3475 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3476 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3477 with lookup of ctrap_optab.
3478 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3482 * combine.c (combine_simplify_rtx, simplify_set): Do not
3483 special case comparing against zero for cc0 machines.
3484 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3485 COMPARE on cc0 machines.
3486 (simplify_relational_operation): Return a new expression when
3487 a COMPARE could be removed.
3488 * final.c (final_scan_insn): Compare cc_status values
3489 against LHS of a (compare FOO (const_int 0)) cc0 source.
3490 Also check if cc_status.value is the full compare.
3492 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3493 (cstoreMM4): Document.
3494 (conditional_trap): Document ctrapMM4 instead.
3495 (sync_compare_and_swapMM): Refer to cbranchcc4.
3496 (Dependent Patterns): Eliminate obsolete information referring to
3497 the old jump optimization phase.
3498 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3499 of compares with 0 on cc0 machines.
3500 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3501 avoiding references to cc0. Remove text about storing operands
3503 * doc/tm.texi (Condition Codes): Include blurb on different
3504 condition code representations, separate into subsections for
3505 CC0, MODE_CC and conditional execution.
3507 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3508 alpha_emit_setcc): Accept operands and a machine mode.
3509 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3510 Get code/op0/op1 from operands, use machine mode argument
3511 instead of alpha_compare.fp_p. Emit the branch here.
3512 (alpha_emit_setcc): Likewise, and return boolean.
3513 (alpha_emit_conditional_move): Likewise. Assert that
3514 cmp_op_mode == cmp_mode, and simplify accordingly.
3515 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3516 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3517 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3519 (stack probe test): Use cbranchdi4.
3520 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3522 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3523 * config/arc/arc.h (movsicc, movsfcc): Use it.
3524 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3525 (cbranchsi4, cstoresi4): New.
3526 (cmpsi, bCC and sCC expanders): Remove.
3528 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3529 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3530 * config/arm/predicates.md (arm_comparison_operator): Only include
3531 floating-point operators if there is a hardware floating-point unit.
3532 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3533 deferring to cbranch_cc and cstore_cc respectively.
3534 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3535 cbranch_cc, cstore_cc): New.
3536 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3538 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3540 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3541 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3543 (adjust_insn_length): Adjust calls.
3544 (avr_reorg): Handle (compare (foo) (const_int 0)).
3545 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3546 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3547 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3548 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3550 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3551 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3553 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3554 (cbranchsi4, cstorebi4, cstoresi4): New.
3555 (movbisi): This insn is duplicate, split it to zero_extend.
3556 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3557 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3558 (bfin_optimize_loop): Use cbranch expander.
3559 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3560 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3561 (bfin_bimode_comparison_operator): ... this.
3562 (bfin_direct_comparison_operator): New.
3564 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3565 inside (compare FOO (const_int 0)).
3566 (cris_rtx_costs): Handle ZERO_EXTRACT.
3567 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3568 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3569 (*tstdi_v32): Delete.
3570 (*cmpdi_non_v32): Add M alternative for operand 1.
3571 (cmpsi, cmp<mode>): Make private.
3572 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3574 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3576 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3577 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3578 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3579 (cc_reg_operand): New.
3581 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3582 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3583 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3584 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3585 crx_expand_scond): Delete.
3587 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3589 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3590 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3592 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3593 cstoresi4, cstoresf4, cstoredf4): New.
3594 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3595 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3596 Receive the entire operands array.
3597 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3598 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3599 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3600 Get test/op0/op1 from the operands array.
3601 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3603 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3604 (h8300_expand_store): New.
3605 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3607 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3608 (h8300_expand_store): New.
3609 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3610 or do not try to produce (set (cc0) REG).
3611 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3612 change a compare into a move to a scratch register. Disable some
3613 peepholes when comparing with zero.
3614 (tstsi, tsthi, tstsi, cmpqi): Make private.
3617 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3620 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3621 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3622 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3623 (ix86_emit_i387_log1p): Use cbranchxf2.
3624 (ix86_expand_setcc): Return void.
3625 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3626 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3627 cmp<MODEF>, cmpcc): Remove.
3628 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3629 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3630 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3631 (sCC and bCC expanders): Remove.
3632 (stack_protect_test): Use cbranchcc4.
3634 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3636 (ia64_expand_compare): Accept three rtx by reference and return void.
3637 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3638 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3639 from *expr. Update *expr with the BImode comparison to do.
3640 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3641 cmptf, bCC, sCC, conditional_trap): Delete.
3642 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3643 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3644 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3645 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3646 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3648 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3649 type of last argument.
3650 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3651 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3652 use machine mode argument instead of branch_type. Remove dead
3653 code for floating-point comparisons.
3654 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3655 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3657 (cbranchsi4, cstoresi4): New.
3658 * config/iq2000/predicates.md (reg_or_const_operand): New.
3660 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3661 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3662 (b<code>_op): Rewrite to...
3663 (bcc_op): ... this, using match_operator.
3664 (s<code>_op): Rewrite to...
3665 (scc_op): ... this, using match_operator.
3666 (s<code>_24_op): Rewrite to...
3667 (scc_op_24): ... this, using match_operator.
3668 (s<code>_<mode>): Rewrite to...
3669 (cstore<mode>4): ... this, using match_operator.
3670 (s<code>_<mode>_24): Rewrite to...
3671 (cstore<mode>4_24): ... this, using match_operator.
3672 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3673 m32c_unpend_compare, m32c_expand_scc): Delete.
3674 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3675 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3676 (m32c_expand_movcc): Change NE to EQ if necessary.
3677 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3679 * config/m32r/m32r-protos.h (gen_cond_store): New.
3680 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3681 (gen_cond_store): New, from sCC patterns.
3682 (m32r_expand_block_move): Use cbranchsi4.
3683 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3684 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3685 (cbranchsi4, cstoresi4): New.
3687 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3689 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3690 (m68hc11_notice_update_cc): Look into a compare with 0.
3691 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3693 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3694 cmphi, cmpqi, bCC): Delete.
3695 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3696 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3697 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3700 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3701 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3702 * config/m68k/constraints.md (H): New.
3703 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3704 the define_insn below.
3705 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3706 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3707 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3708 patterns): Wrap RHS with COMPARE.
3709 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3710 (*cmpdi_internal): Name this pattern.
3711 (cmpdi): Change to define_insn.
3712 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3713 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3714 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3716 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3717 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3718 (conditional_trap): Change to...
3719 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3720 (*conditional_trap): Use the ordered_comparison_operator and
3721 const1_operand predicates.
3722 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3723 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3724 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3725 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3727 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3728 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3729 (mcore_gen_compare): New.
3730 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3731 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3732 (mcore_gen_compare): ... this.
3733 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3734 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3735 (stack probe pattern): Use cbranchsi4.
3737 * config/mips/predicates.md (mips_cstore_operator): New.
3738 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3739 * config/mips/mips.md (any_cond): Delete.
3740 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3742 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3743 fixuns_truncsfdi2): Use cbranch patterns.
3744 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3745 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3746 Adjust call to mips_expand_conditional_branch.
3747 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3749 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3750 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3751 * config/mips/mips.c (cmp_operands): Delete.
3752 (mips_emit_compare): Get comparison operands from *op0/*op1.
3753 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3754 that it succeeds. Use op0/op1 instead of cmp_operands.
3755 (mips_expand_conditional_branch, mips_expand_conditional_move,
3756 mips_expand_conditional_trap): Likewise.
3757 (mips_block_move_loop): Use cbranch patterns.
3758 * config/mips/mips.h (cmp_operands): Delete.
3760 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3761 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3762 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3763 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3764 (*cmpcc_folded): Rename to...
3765 (*cmpdi_folded): this.
3766 (*cmpcc): Rename to...
3768 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3771 (cbranchdf4): New. Handle invalid comparisons here.
3772 * config/mmix/predicates.md (float_comparison_operator): New.
3774 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3775 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3776 * config/mn10300/mn10300.md (tst): Delete.
3777 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3778 Name these patterns and wrap RHS in a compare.
3779 (*cmpsi): Make this pattern private. Include tst.
3780 (*cmpsf): Make this pattern private.
3781 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3782 (compare with zero peepholes): Likewise.
3784 (cbranchsi4, cbranchsf4): New.
3785 (casesi): Use cbranchsi4.
3787 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3788 hppa_branch_type): Delete.
3789 (return_addr_rtx): Use cbranchsi4.
3790 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3791 Emit CCFPmode comparison here.
3792 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3793 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3794 hppa_branch_type): Delete.
3795 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3796 (movsicc, movdicc): Remove references to hppa_compare_op0,
3797 hppa_compare_op1 and compare_from_rtx.
3798 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3799 (casesi): Use cbranchsi4.
3801 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3802 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3803 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3804 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3805 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3807 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3808 (*branch, *branch_inverted): New.
3810 * config/picochip/picochip.md (cbranchhi4): Use
3811 ordered_comparison_operator.
3812 (cmphi, bCC): Remove.
3814 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3815 (trap_comparison_operator): Delete.
3816 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3817 rs6000_emit_cbranch): Accept mode and operands.
3818 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3819 rs6000_compare_fp_p): Delete.
3820 (rs6000_generate_compare): Accept mode and comparison. Extract code
3821 and op0/op1 from there. Replace references to rs6000_compare_op0
3822 and rs6000_compare_op1.
3823 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3824 extract result from passed operands.
3825 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3826 extract loc from passed operands.
3827 (rs6000_emit_cmove): Likewise.
3828 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3829 rs6000_compare_fp_p): Delete.
3830 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3831 (cbranch<GPR>4, cbranch<FP>4): New.
3832 (cstore<mode>4): New. Consolidate here all choices about when to use
3833 portable or specialized sCC sequences.
3834 (stack_protect_test): Use cbranchsi4.
3835 (conditional_trap): Replace with ctrap<GPR>4.
3836 (conditional trap insn): Replace trap_comparison_operator with
3837 ordered_comparison_operator.
3839 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3840 (s390_emit_prologue): Use ctrap.
3841 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3842 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3843 New predicates replacing...
3844 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3845 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3846 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3847 (add<mode>cc): Do not use s390_compare_op0/op1.
3848 (s<code>): Change to...
3849 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3851 (cstorecc4): ... this. Handle EQ or NE equally.
3852 (*sne): Un-privatize for use in cstorecc4.
3853 (b<code>): Change to...
3854 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3855 (conditional_trap): Replace with...
3856 (ctrap<GPR>4, ctrap<FP>4): ... these.
3857 (stack_protect): Use cbranchcc4.
3859 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3860 * config/score/score-protos.h (score_gen_cmp): Delete.
3861 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3862 (score_block_move-loop): Use cbranchsi4.
3863 * config/score/score.md (cbranchsi4): New.
3864 (cmpsi, bCC): Delete.
3865 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3866 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3867 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3868 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3869 * config/score/score3.h (score3_gen_cmp): Delete.
3870 * config/score/score7.h (score7_gen_cmp): Delete.
3872 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3873 (sh_emit_scc_to_t): ... this. Return void.
3874 (from_compare): Rename to...
3875 (sh_emit_compare_and_branch): ... this.
3876 (sh_emit_compare_and_set): New.
3877 (sh_expand_t_scc): Accept operands.
3878 * config/sh/predicates.md (sh_float_comparison_operator): New.
3879 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3880 (prepare_scc_operands): Rename to...
3881 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3883 (sh_emit_cheap_store_flag): New.
3884 (sh_emit_set_t_insn): New.
3885 (from_compare): Rename to...
3886 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3887 handling of TARGET_SH2E floating point to avoid recursive call.
3888 Generate branch here.
3889 (sh_emit_compare_and_set): New.
3890 (sh_expand_t_scc): Get op0/op1 from arguments.
3891 (sh_emit_cheap_store_flag): New.
3892 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3894 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3895 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3896 (movsicc, movdicc): Do nothing when it recreated operands from
3897 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3898 prepare_scc_operands (now sh_emit_scc_to_t).
3899 (udivdi3): Use cstoresi4.
3900 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3901 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3902 (cbranchint4_media, cbranchfp4_media): New.
3903 (casesi): Use cbranchdi4.
3904 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3906 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3907 (movnegt): Remove second operand.
3908 (cbranchsf4, cbranchdf4): New.
3909 (stack_protect): Use cbranchdi4/cbranchsi4.
3911 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3912 (gen_compare_reg): Accept comparison, extract part of it to...
3913 (gen_compare_reg_1): ... this.
3914 (gen_compare_operator): Delete.
3915 (gen_v9_scc): Accept separate destination, comparison code and arms.
3916 Do not use sparc_compare_op0/sparc_compare_op1.
3917 (emit_scc_insn, emit_conditional_branch_insn): New.
3918 (emit_v9_brxx): Make static. Remove useless assertion.
3919 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3921 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3922 * config/sparc/sparc-protos.h (gen_compare_reg,
3923 sparc_emit_float_lib_cmp): Adjust prototype.
3924 (emit_scc_insn, emit_conditional_branch_insn): New.
3925 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3926 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3927 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3928 iterators to the top.
3929 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3930 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3931 snedi_special_trunc): Delete.
3932 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3933 and snedi_special_trunc.
3934 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3935 cbranchdi4, cbranch<F:mode>4): New.
3936 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3937 here. Use gen_compare_reg instead of gen_compare_operator.
3938 (conditional_trap): Replace with...
3939 (ctrapsi4, ctrapdi4): ... this.
3940 (stack_protect_test): Use cbranchcc4.
3942 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3944 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3945 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3946 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3947 from operands[0] or operands[3] depending on is_set.
3948 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3949 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3950 cmpdf, bCC), sCC: Remove.
3951 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3952 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3954 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3955 spu_emit_branch_or_set.
3957 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3959 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3960 xstormy16_compare_op1): Delete.
3961 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3962 xstormy16_compare_op1): Delete.
3963 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3965 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3966 (cmphi, cmpsi, bCC): Remove.
3968 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3969 (*cmpsi): ... this one.
3970 (cbranchsi4, cstoresi4): New.
3971 (bCC expanders): Delete.
3972 (sCC insns): Fold into...
3973 (*setcc): ... this one.
3974 (casesi): Do not use gen_cmpsi and gen_bgtu.
3975 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3976 (movsicc): Simplify.
3977 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3979 * config/vax/vax-protos.h (cond_name): New.
3980 (vax_output_conditional_branch): Remove.
3981 * config/vax/vax.c (cond_name): New.
3982 (vax_output_conditional_branch): Remove.
3983 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3984 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3985 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3986 (bit<VAXint>): Wrap source with (compare).
3987 (b<code> and following unnamed pattern): Rename to *branch and
3988 *branch_reversed. Change macroization to match_operator.
3989 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3991 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3992 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3993 Change last argument to machine_mode.
3994 (xtensa_expand_scc): Add machine_mode argument.
3995 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3996 (gen_conditional_move, xtensa_expand_conditional_branch,
3997 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3998 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3999 Adjust operand numbers.
4000 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4002 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4003 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4004 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4006 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4008 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4009 causes spurious differences between trunk and cond-optab branch.
4011 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4014 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4016 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4018 * tree.c (iterative_hash_pointer): Delete.
4019 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4020 Hash UIDs and versions of SSA names. Don't special-case built-in
4021 function declarations.
4023 2009-05-11 Ian Lance Taylor <iant@google.com>
4026 * graphite.c: Force -Wc++-compat to only be a warning before
4027 #including "cloog/cloog.h".
4029 2009-05-11 Martin Jambor <mjambor@suse.cz>
4031 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4033 2009-05-11 Jan Hubicka <jh@suse.cz>
4035 * tree-ssa-loop-ivcanon.c: Include target.h
4036 (struct loop_size): new structure.
4037 (constant_after_peeling): New predicate.
4038 (tree_estimate_loop_size): New function.
4039 (estimated_unrolled_size): Rewrite for new estimates.
4040 (try_unroll_loop_completely): Use new estimates.
4041 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4043 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4045 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4046 libcpp interface change.
4047 (spu_macro_to_expand): Likewise.
4049 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4051 PR tree-optimization/40026
4052 * gimplify.c (gimplify_init_constructor): Change initial conditional
4053 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4054 optimize_compound_literals_in_ctor.
4056 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4058 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4060 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4062 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4064 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4065 HOST_WIDE_INT for gap.
4067 2009-05-11 Ira Rosen <irar@il.ibm.com>
4069 PR tree-optimization/40074
4070 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4071 account in group size and step comparison.
4073 2009-05-11 Richard Guenther <rguenther@suse.de>
4075 * passes.c (init_optimization_passes): Strip now incorrect comment.
4076 (execute_function_todo): Do not set PROP_alias.
4077 * tree-pass.h (PROP_alias): Remove.
4078 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4079 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4080 * tree-nrv.c (pass_return_slot): Likewise.
4081 * tree-object-size.c (pass_object_sizes): Likewise.
4082 * tree-ssa-dom.c (pass_dominator): Likewise.
4083 (pass_phi_only_cprop): Likewise.
4084 * tree-ssa-dse.c (pass_dse): Likewise.
4085 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4086 (pass_cselim): Likewise.
4087 * tree-ssa-pre.c (pass_pre): Likewise.
4088 (pass_fre): Likewise.
4089 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4090 * tree-ssa-sink.c (pass_sink_code): Likewise.
4091 * tree-stdarg.c (pass_stdarg): Likewise.
4092 * tree-tailcall.c (pass_tail_calls): Likewise.
4093 * tree-vrp.c (pass_vrp): Likewise.
4095 2009-05-10 Ian Lance Taylor <iant@google.com>
4097 * basic-block.h (enum profile_status): Break out of struct
4099 * cgraph.h (struct inline_summary): Break out of struct
4101 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4102 of struct cgraph_order_sort.
4103 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4104 * cse.c (struct branch_path): Break out of struct
4105 cse_basic_block_data.
4106 * except.h (enum eh_region_type): Break out of struct eh_region.
4107 * gcc.c (enum add_del): Break out of struct modify_target.
4108 * genrecog.c (enum decision_type): Break out of struct decision_test.
4109 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4111 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4112 * regmove.c (enum match_use): New enum, broken out of struct match.
4113 * sched-int.h (enum post_call_group): New enum, broken out of
4115 (struct deps_reg): Break out of struct deps.
4116 * target.h (struct asm_int_op): Break out of struct gcc_target.
4117 * tree-eh.c (struct goto_queue_node): Break out of struct
4119 * tree-inline.h (enum copy_body_cge_which): Break out of
4121 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4123 * c-decl.c (in_struct, struct_types): New static variables.
4124 (pushtag): Add loc parameter. Change all callers.
4125 (lookup_tag): Add ploc parameter. Change all callers.
4126 (check_compound_literal_type): New function.
4127 (parser_xref_tag): Add loc parameter. Change all callers. If
4128 -Wc++-compat, warn about struct/union/enum types defined within a
4130 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4131 and loc parameters. Change all callers. Change error calls to
4132 error_at, using loc. For a redefinition, if the location of the
4133 original definition is known, report it. Set in_struct and
4134 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4135 (finish_struct): Add new parameters enclosing_in_struct and
4136 enclosing_struct_types. Change all callers. Set
4137 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4138 in the struct. If in a struct, add this struct to struct_types.
4139 (start_enum): Add loc parameter. Change all callers. Use
4140 error_at for errors, using loc. For a redefinition, if the
4141 location of the original definition is known, report it. If in a
4142 struct, add this enum type to struct_types. If -Wc++-compat warn
4143 if in sizeof, typeof, or alignof.
4144 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4145 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4146 (c_parser_enum_specifier): Get enum location for start_enum.
4147 (c_parser_struct_or_union_specifier): Get struct location for
4148 start_struct. Save in_struct and struct_types status between
4149 start_struct and finish_struct.
4150 (c_parser_cast_expression): Get location of cast.
4151 (c_parser_alignof_expression): Get location of type.
4152 (c_parser_postfix_expression): Likewise.
4153 (c_parser_postfix_expression_after_paren_type): Add type_loc
4154 parameter. Change all callers. Call check_compound_literal_type.
4155 Use type_loc for error about variable size type.
4156 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4157 of an enum constant from an enum type defined in a struct or union.
4158 (c_cast_expr): Add loc parameter. Change all callers. If
4159 -Wc++-compat, warn about defining a type in a cast.
4160 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4161 (start_enum, start_struct, finish_struct): Update declarations.
4162 (parser_xref_tag, c_cast_expr): Update declarations.
4163 (check_compound_literal_type): Declare.
4165 2009-05-11 Ben Elliston <bje@au.ibm.com>
4167 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4168 for recent libcpp interface change.
4169 (rs6000_macro_to_expand): Likewise.
4171 2009-05-10 Michael Matz <matz@suse.de>
4174 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4175 not at entry of function.
4177 2009-05-10 Richard Guenther <rguenther@suse.de>
4179 PR tree-optimization/40081
4181 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4182 using the main variant of the element type. Do not fiddle with
4183 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4185 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4186 structs with volatile fields.
4188 2009-05-10 Jan Hubicka <jh@suse.cz>
4190 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4191 (estimate_move_cost): Assert that it does not get called for
4193 (estimate_num_insns): Skip VOID types in argument handling.
4194 (optimize_inline_calls): Delete unreachable blocks and verify that
4197 2009-05-10 Jan Hubicka <jh@suse.cz>
4199 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4200 * cgraph.c (cgraph_mark_address_taken_node): New function.
4201 (dump_cgraph_node): Dump new flag.
4202 * cgraph.h (struct cgraph_node): Add address_taken.
4203 (cgraph_mark_address_taken_node): New function.
4204 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4205 since new direct calls can be born.
4207 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4209 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4212 2009-05-10 Jan Hubicka <jh@suse.cz>
4215 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4217 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4218 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4219 * tree-inline.c (copy_bb): Set frequency correctly.
4220 (fold_marked_statements): Update call to
4221 cgraph_update_edges_for_call_stmt.
4223 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4225 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4226 identifiers in diagnostics.
4227 * config/arm/arm.c (arm_handle_fndecl_attribute,
4228 arm_handle_isr_attribute): Likewise.
4229 * config/avr/avr.c (avr_handle_progmem_attribute,
4230 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4231 * config/bfin/bfin.c (handle_int_attribute,
4232 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4233 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4234 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4236 * config/darwin.c (darwin_handle_kext_attribute,
4237 darwin_handle_weak_import_attribute): Likewise.
4238 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4239 h8300_handle_eightbit_data_attribute,
4240 h8300_handle_tiny_data_attribute): Likewise.
4241 * config/i386/i386.c (ix86_handle_cconv_attribute,
4242 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4243 * config/i386/winnt.c (ix86_handle_shared_attribute,
4244 ix86_handle_selectany_attribute): Likewise.
4245 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4246 * config/m32c/m32c.c (function_vector_handler): Likewise.
4247 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4248 m68hc11_handle_fntype_attribute): Likewise.
4249 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4250 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4251 * config/mips/mips.c (mips_insert_attributes,
4252 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4253 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4254 rs6000_handle_struct_attribute): Likewise.
4255 * config/sh/sh.c (sh_insert_attributes,
4256 sh_handle_resbank_handler_attribute,
4257 sh_handle_interrupt_handler_attribute,
4258 sh2a_handle_function_vector_handler_attribute,
4259 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4261 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4262 * config/spu/spu.c (spu_handle_fndecl_attribute,
4263 spu_handle_vector_attribute): Likewise.
4264 * config/stormy16/stormy16.c
4265 (xstormy16_handle_interrupt_attribute): Likewise.
4266 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4267 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4269 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4271 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4272 (pp_translate_identifiers): New.
4273 (pp_identifier): Only conditionally translate identifier to locale
4275 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4276 (pp_base_tree_identifier): Only conditionally translate identifier
4277 to locale character set.
4278 * c-pretty-print.c (M_): Define.
4279 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4280 fragments for conditional translation with M_.
4281 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4282 identifier translation.
4284 2009-05-10 Richard Guenther <rguenther@suse.de>
4286 PR tree-optimization/40081
4287 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4288 using the main variant of the element type. Do not fiddle with
4289 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4291 2009-05-09 Jan Hubicka <jh@suse.cz>
4294 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4295 indirect calls; verify cgraph afterwards.
4297 2009-05-09 Jan Hubicka <jh@suse.cz>
4300 * ipa.c (update_inlined_to_pointer): New function.
4301 (cgraph_remove_unreachable_nodes): Use it.
4303 2009-05-09 Jan Hubicka <jh@suse.cz>
4305 * tree-eh.c (struct leh_state): Remove prev_try.
4306 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4308 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4309 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4310 remove_eh_handler_and_replace, foreach_reachable_handler,
4311 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4312 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4313 (gen_eh_region_cleanup): Update prototype.
4315 2009-05-09 Jan Hubicka <jh@suse.cz>
4318 * except.c (copy_eh_region): Always set prev_try.
4319 (redirect_eh_edge_to_label): Find outer try.
4320 (foreach_reachable_handler): When looking for prev try
4321 handle case where previous try is not going to be taken.
4323 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4325 PR tree-optimization/40049
4326 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4327 only vector/vector shifts, convert the type of the constant to the
4328 appropriate type to avoid building incorrect trees, which
4329 eventually have problems with garbage collection.
4331 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4333 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4334 -1 for complex floating-point types if honoring signed zeros.
4336 2009-05-08 Jan Hubicka <jh@suse.cz>
4338 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4339 argument; handle correctly when profile is absent.
4340 (build_cgraph_edges): Update.
4341 (rebuild_cgraph_edges): Update.
4342 * cgraph.c: Do not include varray.h.
4343 (cgraph_set_call_stmt_including_clones): New function.
4344 (cgraph_create_edge_including_clones): Likewise
4345 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4346 (cgraph_update_edges_for_call_stmt): Handle clones.
4347 (cgraph_remove_node): Handle clone tree.
4348 (cgraph_remove_node_and_inline_clones): New function.
4349 (dump_cgraph_node): Dump clone tree.
4350 (cgraph_clone_node): Handle clone tree.
4351 (clone_function_name): Bring here from tree-inline.c.
4352 (cgraph_create_virtual_clone): New function.
4353 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4354 (cgraph_clone_info): New function.
4355 (strut cgraph_node): Add clone_info and new clone tree pointers.
4356 (cgraph_remove_node_and_inline_clones,
4357 cgraph_set_call_stmt_including_clones,
4358 cgraph_create_edge_including_clones,
4359 cgraph_create_virtual_clone): Declare.
4360 (cgraph_function_versioning): Use VEC argument.
4361 (compute_call_stmt_bb_frequency): Update prototype.
4362 (cgraph_materialize_all_clones): New function.
4363 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4364 (ipcp_create_replace_map): Update to VECtors.
4365 (ipcp_update_callgraph): Use virtual clones.
4366 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4367 (ipcp_update_profiling): Do not update local profiling.
4368 (ipcp_insert_stage): Use VECtors and virtual clones.
4369 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4370 (clone_of_p): New function.
4371 (cgraph_preserve_function_body_p): Use clone tree.
4372 (cgraph_optimize): Materialize clones.
4373 (cgraph_function_versioning): Update for VECtors.
4374 (save_inline_function_body): Use clone tree.
4375 (cgraph_materialize_clone): New function.
4376 (cgraph_materialize_all_clones): Likewise.
4377 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4378 * ipa.c: Include gimple.h.
4379 (cgraph_remove_unreachable_nodes): Use clone tree.
4380 * ipa-prop.c (ipa_note_param_call): Update call to
4381 compute_call_stmt_bb_frequencycall.
4382 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4383 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4384 (copy_bb): Handle updating of clone tree; add new edge when new call
4386 (expand_call_inline): Be strict about every call having edge.
4387 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4388 (delete_unreachable_blocks_update_callgraph): New function.
4389 (tree_function_versioning): Use VECtors; always remove unreachable
4390 blocks and fold conditionals.
4391 * tree-inline.h: Do not include varray.h.
4392 (tree_function_versioning): Remove.
4393 * Makefile.in (GTFILES): Remove tree-inline.c
4394 * passes.c (do_per_function): Do only functions having body.
4395 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4398 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4399 Andrew Morrow <acm@google.com>
4402 * c-common.c (c_common_attribute_table): Permit deprecated
4403 attribute to take an optional argument.
4404 (handle_deprecated_attribute): If the optional argument to
4405 __attribute__((deprecated)) is not a string ignore the attribute
4408 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4409 * c-typeck.c (build_component_ref): Likewise.
4410 (build_external_ref): Likewise.
4412 * toplev.c (warn_deprecated_use): Add an attribute argument.
4413 Emit the message associated with __attribute__((deprecated)).
4415 * toplev.h (warn_deprecated_use): Updated.
4417 * doc/extend.texi: Document new optional parameter to
4418 __attribute__((deprecated))
4420 2009-05-08 Michael Eager <eager@eagercon.com>
4422 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4423 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4425 2009-05-08 Richard Guenther <rguenther@suse.de>
4427 PR tree-optimization/40062
4428 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4429 Avoid exponential behavior.
4431 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4433 PR rtl-optimization/33928
4435 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4436 process_uses, build_single_def_use_links): New.
4437 (update_df): Update use_def_ref.
4438 (forward_propagate_into): Use get_def_for_use instead of use-def
4440 (fwprop_init): Call build_single_def_use_links and let it initialize
4442 (fwprop_done): Free use_def_ref.
4443 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4444 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4445 df_rd_simulate_one_insn): New.
4446 (df_rd_bb_local_compute_process_def): Update head comment.
4447 (df_chain_create_bb): Use the new RD simulation functions.
4448 * df.h (df_rd_simulate_artificial_defs_at_top,
4449 df_rd_simulate_one_insn): New.
4450 * opts.c (decode_options): Enable fwprop at -O1.
4451 * doc/invoke.texi (-fforward-propagate): Document this.
4453 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4456 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4457 and one complex operand specially.
4458 * tree-complex.c (some_nonzerop): Do not identify a real value as
4459 zero if flag_signed_zeros.
4461 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4463 PR rtl-optimization/33928
4464 * loop-invariant.c (record_use): Fix && vs. || mishap.
4466 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4468 PR rtl-optimization/33928
4469 * loop-invariant.c (struct use): Add addr_use_p.
4470 (struct def): Add n_addr_uses.
4471 (struct invariant): Add cheap_address.
4472 (create_new_invariant): Set cheap_address.
4473 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4474 (record_uses): Pass df_ref to record_use.
4475 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4478 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4480 * config/sh/sh.c: Do not include c-pragma.h.
4482 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4484 * config/spu/spu.c: Remove include of c-common.h.
4486 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4489 * c-common.h (mark_valid_location_for_stdc_pragma,
4490 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4491 clear_float_const_decimal64, float_const_decimal64_p): New.
4492 * c.opt (Wunsuffixed-float-constants): New.
4493 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4494 unsuffixed float constant, handle new warning.
4495 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4496 * c-decl.c (c_scope): New flag float_const_decimal64.
4497 (set_float_const_decimal64, clear_float_const_decimal64,
4498 float_const_decimal64_p): New.
4499 (push_scope): Set new flag.
4500 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4501 to use STDC pragmas.
4502 (c_parser_external_declaration): Ditto.
4503 (c_parser_compound_statement_nostart): Ditto.
4504 * c-pragma.c (valid_location_for_stdc_pragma,
4505 mark_valid_location_for_stdc_pragma,
4506 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4507 handle_pragma_float_const_decimal64): New.
4508 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4509 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4510 set_float_const_decimal64, clear_float_const_decimal64,
4511 float_const_decimal64_p): New dummy functions.
4512 * doc/extend.texi (Decimal Float): Remove statement that the
4513 pragma, and suffix for double constants, are not supported.
4514 * doc/invoke.texi (Warning Options): List new option.
4515 (-Wunsuffixed-float-constants): New.
4517 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4519 * config/i386/i386.c: Do not include c-common.h.
4521 2009-05-07 Mark Heffernan <meheff@google.com>
4523 * doc/invoke.texi (Debugging Options): Document change of debugging
4525 * opts.c (decode_options): Make dump_base_name relative to
4526 aux_base_name directory.
4528 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4530 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4531 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4533 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4535 * Makefile.in (install-plugin): Simplify a bit.
4537 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4539 * Makefile.in (OBJS-common): Add regcprop.o.
4541 * timevar.def (TV_CPROP_REGISTERS): New.
4542 * regrename.c (regrename_optimize): Return 0.
4543 (rest_of_handle_regrename): Delete.
4544 (pass_rename_registers): Point to regrename_optimize.
4545 (struct value_data_entry, struct value_data,
4546 kill_value_one_regno, kill_value_regno, kill_value,
4547 set_value_regno, init_value_data, kill_clobbered_value,
4548 kill_set_value, kill_autoinc_value, copy_value,
4549 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4550 replace_oldest_value_reg, replace_oldest_value_addr,
4551 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4552 debug_value_data, validate_value_data): Move...
4553 * regcprop.c: ... here.
4554 (rest_of_handle_cprop): Delete.
4555 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4557 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4560 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4561 GEN_INT for 1 << bitnum.
4562 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4565 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4567 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4568 Remove wrong description of "nand" operation.
4570 2009-05-06 Richard Guenther <rguenther@suse.de>
4571 Adam Nemet <anemet@caviumnetworks.com>
4573 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4574 comment. Add that if LHS is not a gimple register, then RHS1 has
4575 to be a single object (GIMPLE_SINGLE_RHS).
4577 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4579 * expr.c (get_def_for_expr): Move it up in the file.
4580 (store_field): When expanding a bit-field store, look at the
4581 defining gimple stmt for the masking conversion.
4583 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4586 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4587 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4588 32-bit memcpy into long.
4590 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4592 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4593 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4595 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4596 instead of appending DW_OP_deref*.
4598 2009-05-06 Michael Matz <matz@suse.de>
4601 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4602 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4604 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4606 * Makefile.in (install-plugin): Fix srcdir handling.
4608 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4610 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4611 when processing for not_regs_needed bitmap.
4612 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4613 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4614 handling it for rhs.
4616 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4618 * config/i386/i386.md (unnamed inc/dec peephole): Use
4619 optimize_insn_for_size_p instead of optimize_size.
4620 * config/i386/predicates.md (incdec_operand): Likewise.
4621 (aligned_operand): Likewise.
4622 * config/i386/sse.md (divv8sf3): Likewise.
4623 (sqrtv8sf2): Likewise.
4625 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4627 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4629 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4631 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4633 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4634 ssemodesuffixf2c with avxmodesuffixf2c.
4636 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4639 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4641 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4643 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4644 (struct tree_base): Adjust spacing for 8 bit boundaries.
4645 (struct tree_decl_common): Add decl_by_reference_flag bit.
4646 (DECL_BY_REFERENCE): Adjust.
4647 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4648 print DECL_BY_REFERENCE bit.
4649 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4650 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4651 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4652 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4656 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4657 range of the type, but default label is missing, add it with one
4658 of the existing labels instead of adding a new label for it.
4660 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4664 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4666 * Makefile.in (enable_plugin, plugin_includedir): New.
4667 (install): Depend on install-plugin.
4668 (PLUGIN_HEADERS): New.
4669 (install-plugin): New.
4670 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4672 2009-05-05 Richard Guenther <rguenther@suse.de>
4674 PR tree-optimization/40022
4675 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4677 (phivn_valid_p): Fix tuplification error, simplify.
4678 (phiprop_insert_phi): Add dumps.
4679 (propagate_with_phi): Simplify.
4681 2009-05-05 Richard Guenther <rguenther@suse.de>
4684 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4686 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4688 * tree.h (strip_float_extensions): Remove duplicate declaration.
4689 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4690 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4691 block_ultimate_origin): Rearrange the declarations line to match the
4692 comment that indicates the .c file which the functions are defined.
4693 (dwarf2out_*, set_decl_rtl): Add comment.
4694 (get_base_address): Adjust comment.
4695 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4696 declarations line and add comment.
4697 (is_builtin_name): Add blank after function name, for clarity.
4699 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4701 * attribs.c (decl_attributes): Use %qE for identifiers in
4703 * cgraphunit.c (verify_cgraph_node): Translate function names to
4704 locale character set in diagnostics.
4705 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4707 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4708 Document that functions are named in UTF-8.
4709 * expr.c (expand_expr_real_1): Translate function names to locale
4710 character set in diagnostics.
4711 * gimplify.c (omp_notice_variable, omp_is_private,
4712 gimplify_scan_omp_clauses): Use %qE for identifiers in
4714 * langhooks.c (lhd_print_error_function): Translate function names
4715 to locale character set.
4716 * langhooks.h (decl_printable_name): Document that return value is
4717 in internal character set.
4718 * stmt.c: Include pretty-print.h
4719 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4721 (resolve_operand_name_1): Translate named operand name to locale
4723 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4725 * toplev.c (announce_function): Translate function names to locale
4727 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4728 (default_tree_printer): Use pp_identifier or translate identifiers
4729 to locale character set. Mark "<anonymous>" for translation.
4730 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4731 for identifiers in diagnostics.
4732 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4734 * varasm.c (output_constructor): Use %qE for identifiers in
4737 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4739 * configure.ac: use ` ` instead of $()
4740 * configure: Regenerate.
4742 2009-05-05 Ben Elliston <bje@au.ibm.com>
4744 * config/pa/linux-atomic.c: Eliminate conditional include of
4745 errno.h on non-LP64 systems to simplify build requirements.
4747 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4749 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4751 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4752 and pass value to identifier_to_locale.
4753 (warn_variable_length_array): Make name a tree.
4754 (grokdeclarator): Separate diagnostic texts for named and unnamed
4755 declarators. Use %qE for named declarators.
4756 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4758 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4759 identifiers in diagnostics.
4760 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4761 identifier_to_locale. Mark "anonymous" strings for translation.
4763 2009-05-04 Michael Eager <eager@eagercon.com>
4765 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4766 address for DImode/DFmode only if double-precision FP regs.
4768 2009-05-04 Michael Eager <eager@eagercon.com>
4770 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4771 TARGET_SINGLE_FLOAT check.
4773 2009-05-04 Michael Eager <eager@eagercon.com>
4775 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4777 2009-05-04 Michael Eager <eager@eagercon.com>
4779 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4780 * config/rs6000/t-xilinx: New
4782 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4784 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4785 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4786 * gcc/explow.c (memory_address): Use target hook.
4787 * gcc/targhooks.c (default_legitimize_address): New.
4788 * gcc/targhooks.h (default_legitimize_address): New.
4789 * gcc/target.h (legitimize_address): New.
4790 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4791 (TARGET_INITIALIZER): Include it.
4792 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4794 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4795 * config/bfin/bfin.c (legitimize_address): Remove.
4796 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4797 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4799 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4800 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4802 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4803 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4804 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4805 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4806 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4807 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4808 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4809 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4810 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4811 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4812 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4813 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4814 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4815 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4816 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4817 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4818 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4819 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4820 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4821 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4822 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4823 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4824 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4826 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4827 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4828 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4829 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4830 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4831 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4832 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4833 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4834 (thumb_legitimize_address): Delete.
4835 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4836 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4837 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4838 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4839 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4840 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4842 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4845 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4846 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4847 * config/m32r/m32r.c (m32r_legitimize_address): New.
4848 * config/m68k/m68k.c (m68k_legitimize_address): New.
4849 * config/score/score.c (score_legitimize_address): Standardize.
4850 * config/score/score3.c (score3_legitimize_address): Standardize.
4851 * config/score/score3.h (score3_legitimize_address): Adjust.
4852 * config/score/score7.c (score7_legitimize_address): Standardize.
4853 * config/score/score7.h (score7_legitimize_address): Adjust.
4854 * config/sh/sh.c (sh_legitimize_address): New.
4855 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4857 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4858 (s390_legitimize_address): ... this.
4859 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4860 (sparc_legitimize_address): ... this.
4861 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4862 (ix86_legitimize_address): ... this.
4863 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4864 (avr_legitimize_address): ... this.
4865 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4866 (mn10300_legitimize_address): ... this.
4867 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4868 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4869 (alpha_expand_mov): Adjust call.
4871 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4872 * config/spu/spu.c (spu_legitimize_address): Likewise.
4873 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4874 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4876 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4878 * intl.c (locale_encoding, locale_utf8): New.
4879 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4880 * intl.h (locale_encoding, locale_utf8): Declare.
4881 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4882 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4884 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4886 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4887 (pp_base_tree_identifier): Declare as function.
4888 (identifier_to_locale): Declare.
4889 * Makefile.in (pretty-print.o): Update dependencies.
4890 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4892 2009-05-04 Richard Guenther <rguenther@suse.de>
4895 * builtins.c (fold_builtin_memory_op): Do not decay to element
4896 type if the size matches the whole array.
4898 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4900 * expmed.c (synth_mult): When trying out a shift, pass the result
4903 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4905 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4906 (shiftsub1_cost): New.
4907 (init_expmed): Compute shiftsub1_cost.
4908 (synth_mult): Optimize multiplications by constants of the form
4909 -(2^^m-1) for some constant positive integer m.
4911 2009-05-03 Richard Guenther <rguenther@suse.de>
4914 * c-typeck.c (array_to_pointer_conversion): Do not built
4915 ADDR_EXPRs of arrays of pointer-to-element type.
4916 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4917 up wrong ADDR_EXPRs after-the-fact.
4918 * c-common.c (strict_aliasing_warning): Strip pointer
4919 conversions for obtaining the original type.
4920 * builtins.c (fold_builtin_memset): Handle array types.
4921 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4924 2009-05-03 Richard Guenther <rguenther@suse.de>
4927 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4928 Do not lose casts from array types with unknown extent to array
4929 types with known extent.
4930 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4931 alias set compatibility.
4933 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4935 * flags.h (extra_warnings): Delete.
4936 * toplev.c (process_options): Handle Wuninitialized here.
4937 * opts.c (extra_warnings): Delete.
4938 (set_Wextra): Delete.
4939 (common_handle_option): -Wextra can be handled automatically.
4940 * c-opts.c (c_common_handle_option): Delete obsolete code.
4941 (c_common_post_options): Simplify comment.
4942 * common.opt (W): Add Var.
4944 (Wuninitialized): Initialize to -1.
4946 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4947 Richard Guenther <rguenther@suse.de>
4949 * expr.c (get_def_for_expr): New function.
4950 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4951 SSA rather than trees.
4952 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4953 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4955 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4957 * c-common.c (reswords): Add _Imaginary.
4958 * c-common.c (enum rid): Add RID_IMAGINARY.
4960 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4962 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4963 Patch by Richard Guenther.
4965 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4967 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4968 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4969 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4970 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4971 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4972 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4973 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4974 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4975 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4976 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4977 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4978 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4979 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4980 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4981 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4982 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4983 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4984 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4986 2009-05-02 Richard Guenther <rguenther@suse.de>
4988 PR tree-optimization/39940
4989 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4992 2009-05-02 Richard Guenther <rguenther@suse.de>
4995 * tree-ssa.c (execute_update_addresses_taken): Properly check
4996 if we can mark a variable DECL_GIMPLE_REG_P.
4997 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4998 back to the end of the function.
4999 (is_gimple_reg_type): Remove complex type special casing.
5000 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5003 2009-05-02 Ben Elliston <bje@au.ibm.com>
5005 * doc/collect2.texi (Collect2): Document search path behaviour
5006 when configured with --with-ld.
5008 2009-05-02 Jan Hubicka <jh@suse.cz>
5010 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5011 parameter; update callers.
5012 (coalesce_cost_edge): EH edges are costier because they needs
5013 splitting even if not critical and even more costier when there are
5014 multiple EH predecestors.
5016 2009-05-02 Jan Hubicka <jh@suse.cz>
5018 * except.c (remove_eh_handler_and_replace): Handle updating after
5019 removing TRY blocks.
5021 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5023 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5025 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5027 * varasm.c: Do not include c-pragma.h.
5028 * attribs.c: Do not incude c-common.h.
5030 2009-05-01 Michael Matz <matz@suse.de>
5032 * calls.c (initialize_argument_information): Handle SSA names like
5033 decls with a non MEM_P DECL_RTL.
5035 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5037 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5038 * ipa-utils.c: Likewise.
5039 * ipa-type-escape.c: Likewise.
5040 * cgraphunit.c Do not include c-common.h.
5041 * ipa-pure-const.c: Likewise.
5042 * tree-if-conv.c: Likewise.
5043 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5044 * ipa-struct-reorg.c: Likewise.
5045 * tree-nomudflap.c: Likewise.
5046 * tree-ssa-structalias.c: Likewise.
5048 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5050 * store-motion.c: Many cleanups to make this pass a first-class
5051 citizen instead of an appendix to gcse load motion. Add TODO list
5052 to make this pass faster/cleaner/better.
5054 (struct ls_expr): Post gcse.c-split cleanups.
5055 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5056 "stores" field to "avail_stores".
5057 (pre_ldst_mems): Rename to store_motion_mems.
5058 (pre_ldst_table): Rename to store_motion_mems_table.
5059 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5060 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5061 (ldst_entry): Rename to st_expr_entry, update users.
5062 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5063 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5064 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5066 (first_ls_expr): Rename to first_st_expr, update users.
5067 (next_ls_expr): Rename to next_st_expr, update users.
5068 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5069 fields properly for store motion instead of names inherited from load
5071 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5072 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5075 (ae_kill): Rename to st_kill, update users.
5076 (ae_gen): Rename to st_avloc, update users.
5077 (transp): Rename to st_transp, update users.
5078 (pre_insert_map): Rename to st_insert_map, update users.
5079 (pre_delete_map): Rename to st_delete_map, update users.
5080 (insert_store, build_store_vectors, free_store_memory,
5081 one_store_motion_pass): Update for abovementioned changes.
5083 (gcse_subst_count, gcse_create_count): Remove.
5084 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5085 and "n_stores_created", local variables.
5087 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5090 (regvec, compute_store_table_current_insn): Remove.
5091 (reg_set_info, reg_clear_last_set): Remove.
5092 (compute_store_table): Use DF caches instead of local dataflow
5095 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5097 * c-objc-common.c (c_tree_printer): Print identifiers with
5098 pp_identifier, not pp_string. Mark "({anonymous})" for
5100 * c-pretty-print.c (pp_c_ws_string): New.
5101 (pp_c_cv_qualifier, pp_c_type_specifier,
5102 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5103 pp_c_storage_class_specifier, pp_c_function_specifier,
5104 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5105 pp_c_primary_expression, pp_c_postfix_expression,
5106 pp_c_unary_expression, pp_c_shift_expression,
5107 pp_c_relational_expression, pp_c_equality_expression,
5108 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5109 use pp_string and pp_c_ws_string in place of pp_identifier and
5110 pp_c_identifier for non-identifiers. Mark English strings for
5112 * c-pretty-print.h (pp_c_ws_string): Declare.
5114 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5115 Roland McGrath <roland@redhat.com>
5117 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5118 (ENABLE_LD_BUILDID): New configuration option.
5119 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5120 (LINK_BUILDID_SPEC): New macro.
5121 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5123 * doc/install.texi: Document --enable-linker-build-id option.
5124 * configure: Rebuild.
5125 * config.in: Rebuild.
5127 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5129 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5130 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5131 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5132 MIPS_GP_SAVE_AREA_SIZE.
5133 * config/mips/mips.c (struct mips_frame_info): Update comment
5134 before arg_pointer_offset and hard_frame_pointer_offset.
5135 (mips_compute_frame_info): Update diagram before function: to
5136 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5137 indicate the position of frame_pointer_rtx with -fstack-protector and
5138 to show args_size. Don't allocate cprestore area for leaf functions
5139 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5141 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5143 2009-04-30 Michael Matz <matz@suse.de>
5145 PR tree-optimization/39955
5146 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5148 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5150 * ira.c (setup_cover_and_important_classes): Use safe macro
5151 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5153 * genpreds.c (write_tm_preds_h): Output suitable definition of
5154 REG_CLASS_FOR_CONSTRAINT.
5156 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5158 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5160 * bitmap.c (bitmap_descriptor): Likewise.
5161 * ggc-common.c (loc_descriptor): Likewise.
5162 * varray.c (varray_descriptor): Likewise.
5163 * vec.c (vec_descriptor): Likewise.
5165 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5167 * Makefile.in (dce.o): Add $(EXCEPT_H).
5168 * dce.c: Include except.h and delete redundant vector definitions.
5169 (deletable_insn_p): Return false for non-call insns that can throw
5172 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5174 * gcse.c (ae_gen): Remove.
5175 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5176 and make non-static function to make it available in store-motion.c.
5177 Update call sites with search-and-replace.
5178 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5179 extract_mentioned_regs, extract_mentioned_regs_helper,
5180 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5181 store_killed_in_insn, store_killed_after, store_killed_before,
5182 build_store_vectors, insert_insn_start_basic_block, insert-store,
5183 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5184 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5185 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5186 * store-motion.c: ...new file. Also copy data structures from gcse.c
5187 and clean up to remove parts not used by store motion.
5188 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5189 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5191 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5194 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5195 when optimizing for size.
5197 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5199 * gcse.c (gcse_constant_p): Fix typo in last change.
5201 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5203 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5205 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5207 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5209 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5211 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5212 CONST_HIGH_PART result.
5214 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5216 * config/avr/avr.c (initial_elimination_offset): Rename to
5217 avr_initial_elimination_offset.
5218 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5219 change return type to bool.
5220 (avr_can_eliminate): New function.
5221 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5222 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5223 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5224 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5225 avr_initial_elimination_offset.
5226 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5227 (avr_initial_elimination_offset): Define.
5229 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5230 Steven Bosscher <steven@gcc.gnu.org>
5232 PR rtl-optimization/39938
5233 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5234 * cfgrtl.c: Include insn-attr.h.
5235 (rest_of_pass_free_cfg): New function.
5236 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5237 * resource.c (init_resource_info): Remove call to df_analyze.
5239 2009-04-29 Richard Guenther <rguenther@suse.de>
5242 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5243 allow conversion to signed integers.
5245 2009-04-29 Richard Guenther <rguenther@suse.de>
5247 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5248 shifts of floating point vectors if the shift amount is
5249 a constant multiple of the element size.
5251 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5252 Michael Matz <matz@suse.de>
5256 * tree-outof-ssa.c (emit_partition_copy): New function.
5257 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5258 insert_part_to_rtx_on_edge): Perform the partition base var
5259 copy using emit_partition_copy.
5260 (insert_value_copy_on_edge): Convert constants to the right mode.
5261 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5262 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5264 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5266 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5267 scan backwards to try to find a constant to initialize it.
5269 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5270 insn before the loop_end instruction, don't look past labels.
5272 2009-04-29 Richard Guenther <rguenther@suse.de>
5275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5276 loose type conversions.
5277 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5278 stmts only if there are no uses of its definition.
5280 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5282 * config/bfin/bfin.h (splitting_loops): Declare.
5283 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5284 Reorder bit definitions to be ascending.
5285 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5286 * config/bfin/bfin.c (splitting_loops): New variable.
5287 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5288 (struct loop_info): Remove members INIT and LOOP_INIT.
5289 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5290 the LSETUP sequence. Allow LC to be loaded from any register, but
5291 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5292 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5294 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5295 of reload_completed.
5298 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5300 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5302 * Makefile.in (PLUGIN_VERSION_H): New.
5303 (OBJS-common): Remove plugin-version.o.
5304 (plugin.o): Depend on (PLUGIN_VERSION_H).
5305 (plugin-version.o): Remove.
5306 * configure: Regenerate
5307 * configure.ac: Create plugin-version.h.
5308 * gcc-plugin.h (plugin_gcc_version): Remove.
5309 (plugin_default_version_check): Change signature.
5310 * plugin-version.c: Remove.
5311 * plugin.c: Include plugin-version.h.
5312 (str_plugin_gcc_version_name): Remove.
5313 (try_init_one_plugin): Pass gcc version to plugin_init.
5314 (plugin_default_version_check): Both gcc and plugin versions are now
5317 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5319 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5320 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5321 Remove special case testing for last insn of inner loops. Don't fail
5322 if the loop ends with a jump, emit an extra nop instead.
5324 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5325 DREGS rather than comparing directly. Remove code that tries to
5326 account for latencies.
5328 2009-04-29 Richard Guenther <rguenther@suse.de>
5330 PR tree-optimization/39941
5331 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5332 eliminating an indirect call.
5334 2009-04-29 Richard Guenther <rguenther@suse.de>
5336 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5337 parameter. Allow invariants as base if !require_lvalue.
5338 (verify_gimple_assign_single): Adjust.
5340 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5342 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5343 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5344 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5345 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5346 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5348 * config/bfin/bfin.c (bfin_expand_builtin,
5349 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5351 2009-04-28 Richard Guenther <rguenther@suse.de>
5353 * tree-vect-loop.c (get_initial_def_for_induction): Use
5354 correct types for pointer increment.
5356 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5358 * toplev.c (print_version): Update GMP version string calculation.
5360 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5362 PR rtl-optimization/39938
5363 * resource.c (init_resource_info): Add call to df_analyze.
5365 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5367 * config/alpha/alpha.md (usegp): Cast the result of
5368 alpha_find_lo_sum_using_gp to enum attr_usegp.
5369 * config/alpha/alpha.c (override_options): Remove end-of-structure
5370 marker element from cpu_table. Use array size of cpu_table to handle
5371 -mcpu and -mtune options.
5372 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5374 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5376 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5377 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5378 tune_32 and tune_64.
5379 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5381 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5382 * config/rs6000/option-defaults.h: ... here. New file.
5383 (OPT_64, OPT_32): Define.
5384 (MASK_64BIT): Define to 0 if not already defined.
5385 (OPT_ARCH64, OPT_ARCH32): Define.
5386 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5389 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5391 * config/arm/arm.c (arm_override_options): Emit error on using
5394 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5396 PR rtl-optimization/39914
5397 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5398 registers for allocnos created from user-defined variables only
5399 when not optimizing.
5401 2009-04-28 Richard Guenther <rguenther@suse.de>
5404 * fold-const.c (fold_binary): Use distribute_real_division only
5407 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5409 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5410 add hpux-stdint.h to tm_file.
5411 (hppa[12]*-*-hpux11*): Ditto.
5412 (ia64*-*-hpux*): Ditto.
5413 * config/hpux-stdint.h: New.
5414 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5415 __STDC_EXT__ for all compiles.
5416 * config/pa/pa-hpux.h: Ditto.
5417 * config/pa/pa-hpux10.h: Ditto.
5418 * config/pa/pa-hpux11.h: Ditto.
5420 2009-04-28 Catherine Moore <clm@codesourcery.com>
5422 * debug.h (set_name): Add comment.
5424 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5427 * config/darwin.c (machopic_gen_offset): Check
5428 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5429 * config/arm/arm.c (require_pic_register): Likewise.
5431 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5433 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5434 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5435 m32c_promote_prototypes): Delete.
5437 2009-04-28 Michael Matz <matz@suse.de>
5440 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5443 2009-04-28 Richard Guenther <rguenther@suse.de>
5445 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5447 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5449 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5450 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5451 * config/arm/arm-tune.md: Regenerate.
5453 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5455 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5456 block if there are complex incoming edges.
5457 (sel_merge_blocks): Remove useless assert.
5458 (sel_redirect_edge_and_branch): Check that edge was redirected.
5459 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5460 (sel_find_rgns): Delete declaration.
5461 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5462 the region when it is not a preheader.
5464 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5467 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5469 2009-04-28 Richard Guenther <rguenther@suse.de>
5471 * tree.h (SSA_NAME_VALUE): Remove.
5472 (struct tree_ssa_name): Remove value_handle member.
5473 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5474 array for jump threading.
5475 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5477 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5478 * tree-flow.h (threadedge_initialize_values): Declare.
5479 (threadedge_finalize_values): Likewise.
5480 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5481 (SSA_NAME_VALUE): Define.
5482 (threadedge_initialize_values): New function.
5483 (threadedge_finalize_values): Likewise.
5484 * tree-ssa-dom.c (ssa_name_values): New global variable.
5485 (SSA_NAME_VALUE): Define.
5486 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5488 2009-04-28 Ira Rosen <irar@il.ibm.com>
5490 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5491 Use REPORT_VECTORIZED_LOCATIONS instead
5492 REPORT_VECTORIZED_LOOPS.
5493 * tree-vectorizer.c (vect_verbosity_level): Make static.
5494 (vect_loop_location): Rename to vect_location.
5495 (vect_set_verbosity_level): Update comment.
5496 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5498 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5499 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5500 instead REPORT_UNVECTORIZED_LOOPS.
5501 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5502 and vect_loop_def to vect_external_def and vect_internal_def.
5503 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5504 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5505 REPORT_UNVECTORIZED_LOCATIONS.
5506 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5507 and vect_used_in_loop and to vect_unused_in_scope and
5509 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5510 (vect_verbosity_level): Remove declaration.
5511 (vect_analyze_operations): Likewise.
5512 (vect_analyze_stmt): Declare.
5513 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5514 REPORT_UNVECTORIZED_LOCATIONS.
5515 (vect_get_loop_niters): Fix indentation.
5516 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5517 (vect_analyze_loop_operations): New function.
5518 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5519 vect_analyze_operations.
5520 (vect_is_simple_reduction): Use new names.
5521 (vectorizable_live_operation, vect_transform_loop): Likewise.
5522 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5523 to specify whether the data references can be a part of interleaving
5525 (vect_analyze_data_ref_dependence): Use new names.
5526 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5527 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5528 * tree-vect-patterns.c (widened_name_p): Use new names.
5529 (vect_recog_dot_prod_pattern): Likewise.
5530 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5531 (process_use, vect_mark_stmts_to_be_vectorized,
5532 vect_model_simple_cost, vect_model_store_cost,
5533 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5534 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5535 vectorizable_operation, vectorizable_type_demotion,
5536 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5537 vectorizable_condition): Likewise.
5538 (vect_analyze_operations): Split into vect_analyze_loop_operations
5540 (vect_analyze_stmt): ... new function.
5541 (new_stmt_vec_info): Use new names.
5542 (vect_is_simple_use): Use new names and fix comment.
5543 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5544 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5546 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5549 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5550 and integer modes for x87 operands. Do not ICE for unsupported size,
5551 generate error instead. Generate error for unsupported operand types.
5552 ['z']: Do not handle HImode memory operands specially. Warning
5553 for floating-point operands. Fallthru to 'Z' for unsupported operand
5554 types. Do not ICE for unsupported size, generate error instead.
5555 (output_387_binary_op): Use %Z to output operands.
5556 (output_fp_compare): Ditto.
5557 (output_387_reg_move): Ditto.
5559 2009-04-28 Ben Elliston <bje@au.ibm.com>
5564 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5566 * builtins.c (c_strlen): Do not warn here.
5567 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5568 * c-common.c (pointer_int_sum): Take an explicit location.
5569 Warn about offsets out of bounds.
5570 * c-common.h (pointer_int_sum): Adjust declaration.
5572 2009-04-27 Ian Lance Taylor <iant@google.com>
5574 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5576 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5577 * df-core.c (df_set_flags): Change return type to int. Change
5578 type of old_flags to int.
5579 (df_clear_flags): Likewise.
5580 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5581 (df_get_conditional_uses): Likewise.
5582 * df.h (df_set_flags, df_clear_flags): Update declarations.
5583 * dwarf2out.c (struct indirect_string_node): Change type of form
5584 field to enum dwarf_form.
5585 (AT_string_form): Change return type to enum dwarf_form.
5586 * fixed-value.c (fixed_compare): Add cast to enum type.
5587 * fwprop.c (update_df): Change 0 to VOIDmode.
5588 * gensupport.c: Change 0 to UNKNOWN.
5589 * gimple.h (gimple_cond_code): Add cast to enum type.
5590 * haifa-sched.c (reemit_notes): Add cast to enum type.
5591 * hooks.c (hook_int_void_no_regs): Remove function.
5592 * hooks.h (hook_int_void_no_regs): Remove declaration.
5593 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5594 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5595 * real.c (real_arithmetic): Add cast to enum type.
5596 (real_compare): Likewise.
5597 * target.h (struct gcc_target): Change return type of
5598 branch_target_register_class to enum reg_class.
5599 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5600 default_branch_target_register_class.
5601 * targhooks.c (default_branch_target_register_class): New function.
5602 * targhooks.h (default_branch_target_register_class): Declare.
5603 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5604 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5606 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5608 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5609 vect_uninitialized_def. Change 0 to ERROR_MARK.
5610 * tree-vect-stmts.c (supportable_widening_operation): Don't
5611 initialize icode1 and icode2.
5612 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5613 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5615 (cmn_err_flag_specs): Change 0 to STD_C89.
5616 (cmn_err_char_table): Likewise.
5617 * config/arm/arm.c (get_arm_condition_code): Change type of code
5618 to enum arm_cond_code.
5619 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5620 (IWMMXT_BUILTIN2): Likewise.
5621 (neon_builtin_type_bits): Don't define typedef.
5622 (neon_builtin_datum): Change type of bits field to int.
5623 (arm_expand_neon_args): Add cast to enum type.
5624 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5626 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5628 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5630 * config/mips/mips.md (jal_macro): Return enum constant.
5631 (single_insn): Likewise.
5632 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5634 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5636 * config/s390/s390.c (s390_tune_flags): Change type to int.
5637 (s390_arch_flags): Likewise.
5638 (s390_handle_arch_option): Change flags field of struct pta to int.
5639 * config/s390/s390.h (s390_tune_flags): Update declaration.
5640 (s390_arch_flags): Likewise.
5641 * config/sh/sh.c (prepare_move_operands): Compare
5642 tls_symbolic_operand result with enum constant.
5643 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5644 (sh_expand_prologue): Add cast to enum type.
5645 (sh_expand_epilogue): Likewise.
5646 (tls_symbolic_operand): Change return type to enum tls_model.
5647 (fpscr_set_from_mem): Add cast to enum type.
5648 (legitimize_pic_address): Compare tls_symbolic_operand result with
5650 (sh_target_reg_class): Change return type to enum reg_class.
5651 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5653 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5654 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5655 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5656 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5657 (delayed_branch, tls_call_delay): Likewise.
5658 (eligible_for_sibcall_delay): Likewise.
5659 (eligible_for_return_delay): Likewise.
5660 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5661 (spu_expand_builtin_1): Likewise.
5663 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5664 for all types of conversions.
5665 (output_init_element): Issue -Wc++-compat warning if needed when
5666 initializing a bitfield with enum type.
5667 * c-parser.c (c_parser_expression): Set original_type to
5668 original_type of right hand operand of comman operator.
5670 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5672 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5674 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5675 * doc/cpp.texi (Standard Predefined Macros)
5676 (Implementation-defined behavior): Likewise.
5677 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5678 * doc/gimple.texi (GIMPLE Exception Handling)
5679 (@code{GIMPLE_ASSIGN}): Likewise.
5680 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5681 * doc/invoke.texi (Warning Options, Optimize Options)
5682 (AVR Options, Darwin Options): Likewise.
5683 (Optimize Options): Reformulate -fwhole-program description.
5684 * doc/loop.texi (Lambda): Likewise.
5685 * doc/md.texi (Output Template, Define Constraints)
5686 (Standard Names, Insn Splitting): Likewise.
5687 * doc/options.texi (Option properties): Likewise.
5688 * doc/passes.texi (Tree-SSA passes): Likewise.
5689 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5690 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5691 (File Names and DBX): Likewise.
5692 * doc/trouble.texi (Incompatibilities): Likewise.
5694 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5696 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5697 instruction is correct.
5699 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5701 Allow non-constant arguments to conversion intrinsics.
5702 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5703 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5704 * spu.c (print_operand): Handle 'v' and 'w'.
5705 (exp2_immediate_p, spu_gen_exp2): Define.
5706 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5707 spu_convtf_1): Update parameter descriptions.
5708 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5709 * constraints.md ('v', 'w'): New.
5710 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5712 (i2f, I2F): New define_mode_attr.
5713 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5714 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5715 fixuns_truncv4sfv4si2): Update to use mode attribute.
5716 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5717 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5718 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5719 patterns for combine.
5721 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5723 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5724 (cprop, hoist, pre, store_motion): New debug counters.
5725 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5726 is not an RTL pass anymore.
5727 (pass_profiling): Remove extern decl for pass removed in 2005.
5728 (pass_gcse, pass_jump_bypass): Remove.
5729 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5730 to 0 for clean state.
5731 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5732 * cse.c (gate_handle_cse_after_global_opts,
5733 rest_of_handle_cse_after_global_opts): New functions.
5734 (pass_cse_after_global_opts): New pass, does local CSE.
5735 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5736 (TV_CPROP): New timevar.
5737 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5738 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5739 (gcse_main, recompute_all_luids): Remove.
5740 (compute_hash_table_work): Call max_reg_num instead of reading
5742 (cprop_jump): Don't set run_jump_opt_after_gcse.
5743 (constprop_register): Always allow to alter jumps.
5744 (cprop_insn): Likewise.
5745 (do_local_cprop): Likewise.
5746 (local_cprop_pass): Likewise. Return non-zero if something changed.
5747 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5748 (find_implicit_sets): Add note about missed optimization opportunity.
5749 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5750 pass_rtl_cprop execute function.
5751 Don't bother tracking the pass number, each pass gets its own dumpfile
5753 Always allow to alter jumpsand bypass jumps.
5754 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5755 will just find no suitable set.
5756 (pre_edge_insert): Fix dumping, this function is for PRE only.
5757 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5758 pass_rtl_pre execute function.
5759 (hoist_code): Return non-zero if something changed. Keep track of
5760 substitutions and insertions for statistics gathering similar to PRE.
5761 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5762 called from the pass_rtl_hoist execute function. Show pass statistics.
5763 (compute_store_table): Use max_reg_num directly instead of using the
5764 formerly global max_gcse_regno.
5765 (build_store_vectors): Likewise.
5766 (replace_store_insn): Fix dumping.
5767 (store_motion): Rename to ...
5768 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5769 pass, called from the pass_rtl_store_motion execute function. Keep
5770 track of substitutions and insertions for statistics gathering similar
5772 (bypass_jumps): Remove, fold interesting bits into ...
5773 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5774 from the pass_rtl_cprop execute function.
5775 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5776 pass_jump_bypass): Remove.
5777 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5778 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5779 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5780 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5781 (gate_rtl_store_motion, execute_rtl_store_motion,
5782 pass_rtl_store_motion): New.
5783 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5784 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5785 * passes.c (init_optimization_passes): Remove pass_gcse and
5786 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5787 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5788 instead of pass_jump_bypass.
5790 2009-04-27 Richard Guenther <rguenther@suse.de>
5793 * gimplify.c (gimplify_expr): If we are required to create
5794 a temporary make sure it ends up as register.
5796 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5799 * config/i386/i386.c (construct_container): Don't call
5800 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5801 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5803 2009-04-27 Michael Matz <matz@suse.de>
5805 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5806 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5807 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5808 (dump_replaceable_exprs): Take a bitmap.
5809 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5811 (expand_gimple_basic_block): Likewise.
5812 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5813 replaceable_expressions member a bitmap.
5814 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5815 (mark_replaceable): Likewise.
5816 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5817 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5819 2009-04-27 Richard Guenther <rguenther@suse.de>
5821 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5822 (verify_stmts): Dispatch to gimple/type verification code.
5823 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5824 issue with call argument types.
5826 2009-04-27 Michael Matz <matz@suse.de>
5828 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5829 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5832 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5833 Eric Botcazou <ebotcazou@adacore.com>
5835 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5836 a label's basic block.
5837 (mark_target_live_regs): Tidy and rework obsolete comments.
5838 Change back DF problem to LIVE. If a label starts a basic block,
5839 assume that all registers that used to be live then still are.
5840 (init_resource_info): If a label starts a basic block, set its
5841 BLOCK_FOR_INSN accordingly.
5842 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5844 2009-04-27 Richard Guenther <rguenther@suse.de>
5846 * tree-flow-inline.h (function_ann): Remove.
5847 (get_function_ann): Likewise.
5848 * tree-dfa.c (create_function_ann): Remove.
5849 * tree-flow.h (struct static_var_ann_d): Remove.
5850 (struct function_ann_d): Likewise.
5851 (union tree_ann_d): Remove fdecl member.
5852 (function_ann_t): Remove.
5853 (function_ann, get_function_ann, create_function_ann): Remove
5856 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5858 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5860 2009-04-27 Jan Hubicka <jh@suse.cz>
5862 * ipa-pure-const.c (struct funct_state_d): New fields
5863 state_previously_known, looping_previously_known; remove
5864 state_set_in_source.
5865 (analyze_function): Use new fields.
5866 (propagate): Avoid assumption that state_set_in_source imply
5869 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5870 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5871 * cfgloop.h (finite_loop_p): Declare.
5873 2009-04-26 Michael Matz <matz@suse.de>
5875 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5877 2009-04-26 Michael Matz <matz@suse.de>
5879 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5880 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5881 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5882 pass_mark_used_blocks): Remove.
5883 * tree-optimize.c (pass_free_datastructures,
5884 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5885 * passes.c (init_optimization_passes): Don't call
5886 pass_mark_used_blocks, remove dead code.
5888 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5890 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5891 * tree-ssa-live.h (register_ssa_partition): Likewise.
5893 2009-04-26 Michael Matz <matz@suse.de>
5896 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5897 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5898 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5900 (compare_pairs): Swap cost comparison.
5901 (coalesce_ssa_name): Don't use change_partition_var.
5902 * tree-nrv.c (struct nrv_data): Add modified member.
5903 (finalize_nrv_r): Set it.
5904 (tree_nrv): Use it to update statements.
5905 (pass_nrv): Require PROP_ssa.
5906 * tree-mudflap.c (mf_decl_cache_locals,
5907 mf_build_check_statement_for): Use make_rename_temp.
5908 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5909 * alias.c (find_base_decl): Handle SSA names.
5910 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5911 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5912 * rtl.h (set_reg_attrs_for_parm): Declare.
5913 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5914 to "optimized", remove unused locals at finish.
5915 (execute_free_datastructures): Make global, call
5916 delete_tree_cfg_annotations.
5917 (execute_free_cfg_annotations): Don't call
5918 delete_tree_cfg_annotations.
5920 * ssaexpand.h: New file.
5921 * expr.c (toplevel): Include ssaexpand.h.
5922 (expand_assignment): Handle SSA names the same as register variables.
5923 (expand_expr_real_1): Expand SSA names.
5924 * cfgexpand.c (toplevel): Include ssaexpand.h.
5925 (SA): New global variable.
5926 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5927 (SSAVAR): New macro.
5928 (set_rtl): New helper function.
5929 (add_stack_var): Deal with SSA names, use set_rtl.
5930 (expand_one_stack_var_at): Likewise.
5931 (expand_one_stack_var): Deal with SSA names.
5932 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5933 before unique numbers.
5934 (expand_stack_vars): Use set_rtl.
5935 (expand_one_var): Accept SSA names, add asserts for them, feed them
5936 to above subroutines.
5937 (expand_used_vars): Expand all partitions (without default defs),
5938 then only the local decls (ignoring those expanded already).
5939 (expand_gimple_cond): Remove edges when jumpif() expands an
5941 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5942 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5944 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5945 members of SA; deal with PARM_DECL partitions here; expand
5946 all PHI nodes, free tree datastructures and SA. Commit instructions
5947 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5948 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5949 info and statements at start, collect garbage at finish.
5950 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5951 (VAR_ANN_PARTITION) Remove.
5952 (change_partition_var): Don't declare.
5953 (partition_to_var): Always return SSA names.
5954 (var_to_partition): Only accept SSA names.
5955 (register_ssa_partition): Only check argument.
5956 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5958 (delete_var_map): Don't free it.
5959 (var_union): Only accept SSA names, simplify.
5960 (partition_view_init): Mark only useful SSA names as used.
5961 (partition_view_fini): Only deal with SSA names.
5962 (change_partition_var): Remove.
5963 (dump_var_map): Use ssa_name instead of partition_to_var member.
5964 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5966 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5967 (struct _elim_graph): New member const_dests; nodes member vector of
5969 (set_location_for_edge): New static helper.
5970 (create_temp): Remove.
5971 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5972 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5973 (new_elim_graph): Allocate const_dests member.
5974 (clean_elim_graph): Truncate const_dests member.
5975 (delete_elim_graph): Free const_dests member.
5976 (elim_graph_size): Adapt to new type of nodes member.
5977 (elim_graph_add_node): Likewise.
5978 (eliminate_name): Likewise.
5979 (eliminate_build): Don't take basic block argument, deal only with
5980 partition numbers, not variables.
5981 (get_temp_reg): New static helper.
5982 (elim_create): Use it, deal with RTL temporaries instead of trees.
5983 (eliminate_phi): Adjust all calls to new signature.
5984 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5985 (rewrite_trees): Only do checking.
5986 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5987 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5988 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5989 contains_tree_r, MAX_STMTS_IN_LATCH,
5990 process_single_block_loop_latch, analyze_edges_for_bb,
5991 perform_edge_inserts): Remove.
5992 (expand_phi_nodes): New global function.
5993 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5994 functions, initialize new parameter, remember partitions having a
5996 (finish_out_of_ssa): New global function.
5997 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5998 don't reset in_ssa_p here, don't disable TER when mudflap.
5999 (pass_del_ssa): Remove.
6000 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6002 (execute_free_datastructures): Declare.
6003 * Makefile.in (SSAEXPAND_H): New variable.
6004 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6005 * basic-block.h (commit_one_edge_insertion): Declare.
6006 * passes.c (init_optimization_passes): Move pass_nrv and
6007 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6008 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6009 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6010 (redirect_branch_edge): Deal with super block when expanding, split
6011 out jump patching itself into ...
6012 (patch_jump_insn): ... here, new static helper.
6014 2009-04-26 Michael Matz <matz@suse.de>
6016 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6017 beyond num_ssa_names.
6018 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6019 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6021 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6024 * fwprop.c (forward_propagate_asm): New function.
6025 (forward_propagate_and_simplify): Propagate also into __asm, if it
6026 doesn't increase the number of referenced registers.
6029 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6031 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6033 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6034 note_nonlocal_vla_type for nonlocal VLAs.
6035 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6036 contains_remapped_vars, remap_vla_decls): New functions.
6037 (convert_nonlocal_reference_stmt): If not optimizing, call
6038 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6039 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6040 if it wasn't found in var_map.
6041 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6042 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6043 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6045 * gimplify.c (nonlocal_vlas): New variable.
6046 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6048 (gimplify_body): Create and destroy nonlocal_vlas.
6050 * dwarf2out.c (loc_descr_plus_const): New function.
6051 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6052 mem_loc_descriptor, loc_descriptor_from_tree_1,
6053 descr_info_loc, gen_variable_die): Use it.
6055 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6056 !TREE_STATIC VAR_DECLs.
6057 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6058 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6059 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6060 DECL_BY_REFERENCE is valid.
6061 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6062 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6063 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6064 Copy DECL_BY_REFERENCE.
6065 (struct nesting_copy_body_data): New type.
6066 (nesting_copy_decl): New function.
6067 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6068 if they have variable length.
6070 2009-04-26 Michael Matz <matz@suse.de>
6072 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6073 mark new temporaries for renaming.
6075 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6078 * c-decl.c (global_bindings_p): Return negative value.
6079 (c_variable_size): New. Based on variable_size from
6081 (grokdeclarator): Call c_variable_size not variable_size.
6083 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6085 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6087 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6089 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6090 Redefine it to just use mingw/include.
6091 (ASM_SPEC): Rules for -m32 and -m64.
6092 (LINK_SPEC): Use Likewise.
6093 (SPEC_32): New define.
6094 (SPEC_64): Likewise.
6095 (SUB_LINK_SPEC): Likewise.
6096 (MULTILIB_DEFAULTS): New define.
6097 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6098 Add multilib options.
6099 (MULTILIB_DIRNAMES): Likewise.
6100 (MULTILIB_OSDIRNAMES): Likewise.
6102 (INSTALL_LIBGCC): Likewise.
6104 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6107 * c-tree.h (enum c_inline_static_type): New.
6108 (record_inline_static): Declare.
6109 * c-decl.c (struct c_inline_static, c_inline_statics,
6110 record_inline_static, check_inline_statics): New.
6111 (pop_file_scope): Call check_inline_statics.
6112 (start_decl): Call record_inline_static instead of pedwarning
6113 directly for static in inline function.
6114 * c-typeck.c (build_external_ref): Call record_inline_static
6115 instead of pedwarning directly for static referenced in inline
6118 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6120 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6121 not new but only being rescanned.
6122 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6123 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6124 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6125 record_set_info, compute_set, grealloc): Remove.
6126 (recompute_all_luids): New function.
6127 (gcse_main): Don't compute sets, and don't do related memory
6128 allocations/free-ing. If something changed before the end of the
6129 pass, update LUIDs using recompute_all_luids.
6130 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6131 (free_gcse_mem): Don't free it either.
6132 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6133 Use the df insn LUIDs.
6134 (load_killed_in_block): Likewise.
6135 (compute_hash_table_work): Don't compute reg_set_in_block.
6136 (compute_transp): Use DF_REG_DEF_CHAINs.
6137 (local_cprop_pass): Don't use compute_sets and related functions.
6138 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6139 Use get_max_uid() instead of max_cuid.
6140 (insert_insn_end_basic_block, pre_insert_copy_insn,
6141 update_ld_motion_stores): Don't try to
6142 keep reg_set tables up to date.
6143 (pre_insert_copies): Use df insn LUIDs.
6144 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6145 (reg_set_info): Don't use extra bitmap argument.
6146 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6147 information to compute regs_set_in_block.
6148 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6149 (bypass_jumps): Don't use compute_sets and friends.
6151 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6154 * opts.c (undocumented_msg): Do not leave blank even with
6157 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6159 * c-decl.c (build_enumerator): Allow values folding to integer
6160 constants but not integer constant expressions with a pedwarn if
6163 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6166 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6167 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6168 type is an integer constant.
6170 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6173 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6176 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6179 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6180 with variably modified return type and no storage class
6181 specifiers, except for the case of nested functions. Distinguish
6182 extern declarations of functions with variably modified return
6183 types from those of objects with variably modified types.
6185 2009-04-25 Jan Hubicka <jh@suse.cz>
6187 * tree.c (list_equal_p): New function.
6188 * tree.h (list_equal_p): Declare.
6189 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6190 basic_block_def, basic_block, const_basic_block): New.
6191 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6192 (redirect_eh_edge): New function.
6193 (make_eh_edge_update_phi): EH edges are not abnormal.
6194 * except.c: Include tree-flow.h.
6195 (list_match): New function.
6196 (eh_region_replaceable_by_p): New function.
6197 (replace_region): New function.
6198 (hash_type_list): New function.
6199 (hash_eh_region): New function.
6200 (eh_regions_equal_p): New function.
6201 (merge_peers): New function.
6202 (remove_unreachable_regions): Verify EH tree when checking;
6204 (copy_eh_region_1): New function.
6205 (copy_eh_region): New function.
6206 (push_reachable_handler): New function.
6207 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6208 regions without label but with live RESX.
6209 * except.h (redirect_eh_edge_to_label): New.
6210 * tree-flow.h (redirect_eh_edge): New.
6211 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6212 basic_block_def, basic_block, const_basic_block): Remove.
6213 * Makefile.in (except.o): Add dependency on tree-flow.h
6214 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6215 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6218 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6221 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6222 on the destination of memcpy.
6224 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6226 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6227 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6228 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6230 2009-04-25 Jan Hubicka <jh@suse.cz>
6232 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6233 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6234 to be reached by different label than left.
6235 (update_eh_edges): Update comment; remove edge_to_remove if possible
6236 and return true if suceeded.
6237 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6238 (cleanup_eh): Compute sharing map.
6239 * except.c (remove_eh_handler_and_replace): Add argument if we should
6241 (remove_unreachable_regions): Update for label sharing.
6242 (label_to_region_map): Likewise.
6243 (get_next_region_sharing_label): New function.
6244 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6246 (remove_eh_handler): Update.
6247 (remove_eh_region_and_replace_by_outer_of): New function.
6248 * except.h (struct eh_region): Add next_region_sharing_label.
6249 (remove_eh_region_and_replace_by_outer_of,
6250 get_next_region_sharing_label): Declare.
6251 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6253 2009-04-25 Jan Hubicka <jh@suse.cz>
6255 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6256 insert code even if they are not critical.
6258 2009-04-25 Jan Hubicka <jh@suse.cz>
6260 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6261 (gimple_can_remove_branch_p): EH edges won't remove branch by
6263 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6264 updating of non-abnormal EH edges.
6265 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6266 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6267 (split_critical_edges): Split also edges where emitting code on them
6268 will lead to splitting later.
6270 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6271 H.J. Lu <hongjiu.lu@intel.com>
6274 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6275 the configured assembler supports fildq and fistpq mnemonics.
6276 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6277 * configure: Regenerated.
6280 * config/i386/i386.c (print_operand): Handle 'Z'.
6281 ['z']: Remove handling of special fild/fist suffixes.
6282 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6283 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6284 suffix of fild insn.
6285 (*floatsi<mode>2_vector_mixed): Ditto.
6286 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6287 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6288 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6289 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6290 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6292 2009-04-25 Ben Elliston <bje@au.ibm.com>
6294 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6295 the source of a set operation.
6297 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6299 * target.h (struct gcc_target): Add case_values_threshold field.
6300 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6301 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6302 * targhooks.c (default_case_values_threshold): New function.
6303 * targhooks.h (default_case_values_threshold): Declare function.
6304 * stmt.c (expand_case): Use case_values_threshold target hook.
6305 * expr.h (case_values_threshold): Remove declartation.
6306 * expr.c (case_values_threshold): Remove function.
6307 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6309 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6310 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6311 (avr_case_values_threshold): Declare as static.
6312 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6314 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6315 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6316 (mn10300_case_values_threshold): New function.
6318 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6320 * ira.c (setup_cover_and_important_classes): Add enum cast.
6322 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6324 * genpreds.c (write_enum_constraint_num): Output definition of
6325 CONSTRAINT_NUM_DEFINED_P macro.
6326 * ira.c (setup_cover_and_important_classes): Use
6327 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6329 2009-04-24 DJ Delorie <dj@redhat.com>
6331 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6332 __SH2A_SINGLE_ONLY__ also.
6334 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6336 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6337 (movdf_internal): Ditto.
6338 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6339 SFmode and DFmode constants.
6340 (ia64_print_operand): Add 'G' format for printing
6341 floating point constants.
6343 2009-04-24 Richard Guenther <rguenther@suse.de>
6345 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6346 from unsigned additions.
6348 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6350 * c-typeck.c (set_init_index): Allow array designators that are
6351 not integer constant expressions with a pedwarn if pedantic.
6353 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6355 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6356 zero if no overlap in nonzero bits between the operands.
6358 2009-04-24 Ian Lance Taylor <iant@google.com>
6360 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6361 (record_dead_and_set_regs): Likewise.
6362 * df.h (struct df_mw_hardreg): Change flags field to int.
6363 (struct df_base_ref): Likewise.
6364 (struct df): Change changeable_flags field to int.
6365 * df-scan.c (df_defs_record): Change clobber_flags to int.
6366 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6367 constants rather than #define macros.
6368 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6369 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6370 (enum dwarf_calling_convention): Likewise.
6371 (enum dwarf_line_number_x_ops): Likewise.
6372 (enum dwarf_call_frame_info): Likewise.
6373 (enum dwarf_source_language): Likewise.
6374 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6375 (add_calling_convention_attribute): Likewise.
6376 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6377 (combine_comparisons): Change compcode to int. Add cast to enum type.
6378 * genrecog.c (maybe_both_true_2): Change c to int.
6379 (write_switch): Likewise. Add cast to enum type.
6380 * gimplify.c (gimplify_omp_for): Handle return values from
6381 gimplify_expr using MIN rather than bitwise or.
6382 (gimplify_expr): Add cast to enum type.
6383 * ipa-prop.c (update_jump_functions_after_inlining): Change
6384 IPA_BOTTOM to IPA_JF_UNKNOWN.
6385 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6386 Add casts to enum type.
6387 (setup_cover_and_important_classes): Change cl to int. Add casts
6389 (setup_class_translate): Change cl and mode to int.
6390 (ira_init_once): Change mode to int.
6391 (free_register_move_costs): Likewise.
6392 (setup_prohibited_mode_move_regs): Add casts to enum type.
6393 * langhooks.c (add_builtin_function_common): Rework assertion that
6394 value fits bitfield.
6395 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6396 * omega.c (omega_do_elimination): Avoid math on enum types.
6397 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6398 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6399 int local to handle integral_argment value.
6400 * regmove.c (try_auto_increment): Change PUT_MODE to
6402 * reload.c (push_secondary_reload): Add casts to enum type.
6403 (secondary_reload_class, find_valid_class): Likewise.
6404 * reload1.c (emit_input_reload_insns): Likewise.
6405 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6406 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6407 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6409 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6410 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6412 (expand_complex_libcall): Add casts to enum type.
6413 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6414 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6415 with ERROR_MARK, not NUM_TREE_CODES.
6416 (vect_create_epilog_for_reduction): Likewise.
6417 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6418 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6419 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6421 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6422 vect_unused_in_loop. Change 0 to loop_vect.
6423 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6424 * var-tracking.c (get_init_value): Change return type to enum
6426 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6427 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6429 (arm_override_options): Add casts to enum type.
6430 (arm_emit_tls_decoration): Likewise.
6431 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6433 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6434 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6435 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6437 * config/s390/s390.c (code_for_builtin_64): Change to array of
6439 (code_for_builtin_31): Likewise.
6440 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6442 * config/sparc/sparc.c (sparc_override_options): Change value
6443 field in struct code_model to enum cmodel. In initializer change
6444 0 to NULL and add cast to enum type.
6446 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6447 Change all callers. Issue a -Wc++-compat warning using
6448 lhs_origtype if necessary.
6449 (convert_for_assignment): Issue -Wc++-compat warnings about
6450 invalid conversions to enum type on assignment.
6451 * c-common.h (build_modify_expr): Update declaration.
6453 2009-04-24 Nick Clifton <nickc@redhat.com>
6455 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6456 (function_arg_advance): Likewise.
6457 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6460 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6462 * config/s390/constraints.md ('I', 'J'): Fix condition.
6464 2009-04-24 Diego Novillo <dnovillo@google.com>
6466 * gengtype-parse.c (parse_error): Add newline after message.
6468 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6470 * config/i386/sse.md (avxmodesuffixs): Removed.
6471 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6472 (*avx_pinsr<ssevecsize>): This.
6474 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6476 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6477 follow chains of regs with a single definition, and allow expressions
6478 that are function_invariant_p.
6479 (simple_rhs_p): Allow expressions that are function_invariant_p.
6481 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6484 * fold-const.c (fold_cond_expr_with_comparison): When folding
6485 > and >= to MAX, make sure the MAX uses the same type as the
6486 comparison's operands.
6488 2009-04-24 Nick Clifton <nickc@redhat.com>
6490 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6491 addressing for DImode accesses.
6492 (frv_print_operand_address): Handle PLUS case.
6493 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6495 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6497 PR rtl-optimization/39794
6498 * alias.c (canon_true_dependence): Add x_addr argument.
6499 * rtl.h (canon_true_dependence): Adjust prototype.
6500 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6501 * cselib.c (cselib_invalidate_mem): Likewise.
6502 * gcse.c (compute_transp): Likewise.
6503 * dse.c (scan_reads_nospill): Likewise.
6504 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6505 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6506 canon_base_addr of the group, plus optional offset.
6507 (struct group_info): Rename canon_base_mem to
6509 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6510 canon_rtx of base_mem.
6512 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6514 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6515 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6517 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6519 * config/spu/spu-builtins.h: Delete file.
6521 * config/spu/spu.h (enum spu_builtin_type): Move here from
6523 (struct spu_builtin_description): Likewise. Add GTY marker.
6524 Do not use enum spu_function_code or enum insn_code.
6525 (spu_builtins): Add extern declaration.
6527 * config/spu/spu.c: Do not include "spu-builtins.h".
6528 (enum spu_function_code, enum spu_builtin_type_index,
6529 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6530 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6531 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6532 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6533 (spu_builtin_types): Make static. Add GTY marker.
6534 (spu_builtins): Add extern declaration with GTY marker.
6537 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6538 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6539 Check programmatically whether all parameters are scalar.
6541 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6543 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6545 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6546 assignment from the constructor either if the target is volatile.
6548 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6550 * config/arm/arm.md (insv): Do not share operands[0].
6552 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6554 * config/vxlib-tls.c (active_tls_threads): Delete.
6555 (delete_hook_installed): New.
6556 (tls_delete_hook): Don't delete the delete hook.
6557 (tls_destructor): Delete it here.
6558 (__gthread_set_specific): Adjust installing the delete hook.
6559 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6560 __gthread_leave_tsd_dtor_context.
6562 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6564 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6566 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6568 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6570 (alpha_rtx_costs): Ditto.
6571 (emit_unlikely_jump): Use add_reg_note.
6572 (emit_frame_store_1): Ditto.
6573 (alpha_expand_prologue): Ditto.
6574 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6575 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6577 2009-04-23 Nick Clifton <nickc@redhat.com>
6579 * config/v850/v850.md (epilogue): Remove suppressed code.
6580 (return): Rename to return_simple and remove test of frame size.
6581 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6582 to gen_return_simple.
6584 2009-04-22 Jing Yu <jingyu@google.com>
6587 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6589 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6592 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6593 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6594 value is a VECTOR_CST, the element type is the element type of the
6597 2009-04-22 DJ Delorie <dj@redhat.com>
6599 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6601 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6603 * alias.c (find_base_term): Move around LO_SUM case, so that
6604 CONST falls through into PLUS/MINUS handling.
6607 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6608 into 0, use omit_one_operand.
6610 2009-04-23 Ben Elliston <bje@au.ibm.com>
6612 * config/rs6000/linux-unwind.h (get_regs): Remove type
6613 puns. Change the type of `pc' to an array of unsigned ints and
6614 update all users. Constify frame24.
6616 2009-04-22 DJ Delorie <dj@redhat.com>
6618 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6619 declarations before code.
6620 (current_function_special_page_vector): Likewise.
6621 (m32c_expand_insv): Silence a warning.
6623 2009-04-21 Taras Glek <tglek@mozilla.com>
6625 * alias.c: Update GTY annotations to new syntax.
6626 * basic-block.h: Likewise.
6627 * bitmap.h: Likewise.
6628 * c-common.h: Likewise.
6629 * c-decl.c: Likewise.
6630 * c-parser.c: Likewise.
6631 * c-pragma.c: Likewise.
6632 * c-tree.h: Likewise.
6633 * cfgloop.h: Likewise.
6634 * cgraph.h: Likewise.
6635 * config/alpha/alpha.c: Likewise.
6636 * config/arm/arm.h: Likewise.
6637 * config/avr/avr.h: Likewise.
6638 * config/bfin/bfin.c: Likewise.
6639 * config/cris/cris.c: Likewise.
6640 * config/darwin.c: Likewise.
6641 * config/frv/frv.c: Likewise.
6642 * config/i386/i386.c: Likewise.
6643 * config/i386/i386.h: Likewise.
6644 * config/i386/winnt.c: Likewise.
6645 * config/ia64/ia64.h: Likewise.
6646 * config/iq2000/iq2000.c: Likewise.
6647 * config/mips/mips.c: Likewise.
6648 * config/mmix/mmix.h: Likewise.
6649 * config/pa/pa.c: Likewise.
6650 * config/pa/pa.h: Likewise.
6651 * config/rs6000/rs6000.c: Likewise.
6652 * config/s390/s390.c: Likewise.
6653 * config/sparc/sparc.c: Likewise.
6654 * config/xtensa/xtensa.c: Likewise.
6655 * cselib.h: Likewise.
6656 * dbxout.c: Likewise.
6657 * dwarf2out.c: Likewise.
6658 * except.c: Likewise.
6659 * except.h: Likewise.
6660 * fixed-value.h: Likewise.
6661 * function.c: Likewise.
6662 * function.h: Likewise.
6663 * gimple.h: Likewise.
6664 * integrate.c: Likewise.
6665 * optabs.c: Likewise.
6666 * output.h: Likewise.
6669 * stringpool.c: Likewise.
6670 * tree-data-ref.c: Likewise.
6671 * tree-flow.h: Likewise.
6672 * tree-scalar-evolution.c: Likewise.
6673 * tree-ssa-address.c: Likewise.
6674 * tree-ssa-alias.h: Likewise.
6675 * tree-ssa-operands.h: Likewise.
6678 * varasm.c: Likewise.
6679 * varray.h: Likewise.
6681 * coretypes.h: Do not define GTY macro if it is already defined.
6682 * doc/gty.texi: Update GTY documentation to new syntax.
6683 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6684 annotations on structs.
6685 * gengtype-parse.c: Likewise.
6687 2009-04-22 Mark Heffernan <meheff@google.com>
6689 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6691 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6693 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6696 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6698 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6699 the same as a PLUS without a shift. Increase the cost of a
6702 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6704 * Makefile.in: Update dependencies.
6705 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6706 * errors.h: Remove bogus comment about compatibility.
6707 (warning): Update declaration.
6708 * genautomata.c: Update all calls to warning.
6709 * gimple.c: Do not include errors.h. Include toplev.h.
6710 * tree-ssa-structalias.c: Do not include errors.h.
6711 * omega.c: Likewise.
6712 * tree-ssa-reassoc.c: Likewise.
6713 * config/spu/spu-c.c: Likewise.
6714 * config/spu/t-spu-elf: Update dependencies.
6716 2009-04-22 Richard Guenther <rguenther@suse.de>
6718 PR tree-optimization/39824
6719 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6720 make sure the types are compatible.
6722 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6725 * c-common.c (c_parse_error): Take a token_flags parameter.
6726 Use token_type for the token type instead.
6727 Pass token_flags to cpp_type2name.
6728 * c-common.h (c_parse_error): Update declaration.
6729 * c-parser.c (c_parser_error): Pass 0 as token flags.
6731 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6733 PR rtl-optimization/39580
6734 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6736 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6738 * function.c (expand_function_end): Do not emit a jump to the "naked"
6739 return label for fall-through returns.
6740 * except.c (sjlj_emit_function_exit): Always place the call to the
6741 unregister function at the location installed by expand_function_end.
6743 2009-04-22 Richard Guenther <rguenther@suse.de>
6745 PR tree-optimization/39845
6746 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6747 (gen_inbound_check): Likewise.
6749 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6751 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6753 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6754 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6756 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6758 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6759 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6760 shift counts to avoid out-of-bounds array accesses.
6762 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6764 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6765 (Pmode): Move above.
6767 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6769 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6770 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6771 GET_CODE macro. Use IN_RANGE macro where appropriate.
6772 * config/alpha/alpha.h: Ditto.
6773 * config/alpha/alpha.md: Ditto.
6774 * config/alpha/constraints.md: Ditto.
6775 * config/alpha/predicates.md: Ditto.
6777 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6779 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6780 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6781 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6782 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6783 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6784 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6785 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6786 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6787 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6788 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6789 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6790 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6791 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6792 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6793 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6794 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6795 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6796 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6797 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6798 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6799 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6800 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6801 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6802 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6803 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6804 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6805 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6807 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6809 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6810 references from comments.
6811 * cfgbuild.c: (count_basic_blocks): Delete.
6812 (find_basic_blocks_1): Delete.
6813 (find_basic_blocks): Delete.
6814 * except.c (finish_eh_generation): Make static. Move comment from
6815 except.h here. Remove find_basic_blocks references from comments.
6816 * except.h (finish_eh_generation): Delete.
6817 * basic-block.h (find_basic_blocks): Delete.
6818 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6820 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6822 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6823 (sdbout_parms): Likewise.
6825 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6827 * config/sh/sh.c (prepare_cbranch_operands): Use
6828 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6829 (expand_cbranchdi4): Likewise.
6830 (from_compare): Add cast to enum type.
6831 (expand_cbranchsi4): Use add_reg_note.
6832 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6833 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6834 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6835 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6836 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6837 instead of CODE_FOR_nothing.
6838 (cbranchdi4): Likewise. Fix the order of arguments for
6840 (push_fpscr): Use add_reg_note.
6841 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6842 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6844 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6846 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6847 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6848 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6849 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6850 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6851 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6852 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6853 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6854 config/alpha/x-vms, config/arc/t-arc,
6855 config/arm/README-interworking, config/arm/arm-c.c,
6856 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6857 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6858 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6859 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6860 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6861 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6862 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6863 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6864 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6865 config/cris/t-elfmulti, config/crx/t-crx,
6866 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6867 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6868 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6869 config/h8300/t-h8300, config/i386/athlon.md,
6870 config/i386/darwin-libgcc.10.4.ver,
6871 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6872 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6873 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6874 config/i386/t-linux64, config/i386/t-nwld,
6875 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6876 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6877 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6878 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6879 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6880 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6881 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6882 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6883 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6884 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6885 config/m68k/t-uclinux, config/mcore/t-mcore,
6886 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6887 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6888 config/mips/crtn.asm, config/mips/irix-crti.asm,
6889 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6890 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6891 config/mips/mips-fixed.md, config/mips/sb1.md,
6892 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6893 config/mips/t-iris6, config/mips/t-isa3264,
6894 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6895 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6896 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6897 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6898 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6899 config/mn10300/t-linux, config/mn10300/t-mn10300,
6900 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6901 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6902 config/picochip/libgccExtras/clzsi2.asm,
6903 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6904 config/rs6000/darwin-libgcc.10.4.ver,
6905 config/rs6000/darwin-libgcc.10.5.ver,
6906 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6907 config/rs6000/t-aix43, config/rs6000/t-aix52,
6908 config/rs6000/t-darwin, config/rs6000/t-fprules,
6909 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6910 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6911 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6912 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6913 config/rs6000/t-rtems, config/rs6000/t-spe,
6914 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6915 config/score/t-score-elf, config/sh/divcost-analysis,
6916 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6917 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6918 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6919 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6920 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6921 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6922 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6923 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6924 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6925 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6926 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6927 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6928 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6929 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6930 * config/h8300/genmova.sh: Include copyright and license notices
6931 in generated output.
6932 * config/h8300/mova.md: Regenerate.
6933 * doc/install.texi2html: Include word "Copyright" in copyright
6934 notice and use name "Free Software Foundation, Inc.".
6935 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6936 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6937 ChangeLog-2007, ChangeLog-2008: Correct dates.
6939 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6941 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6942 NE_EXPR operations as well.
6943 * c-parser.c (c_parser_condition): Do not set location information on
6945 (c_parser_conditional_expression): Likewise.
6946 (c_parser_binary_expression): Set location information on operators.
6947 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6948 TRUTH_NOT_EXPR has been folded.
6949 * fold-const.c (fold_truth_not_expr): Copy location information from
6950 the incoming expression to the outgoing one.
6951 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6952 recursive calls on the LHS of the operator but pass that of the
6953 operator to recursive calls on the RHS of the operator. Set it
6955 (shortcut_cond_expr): Set the locus of the operator on the second
6956 COND_EXPR and that of the expression on the first in degenerate cases.
6957 Pass the locus of the expression to calls to shortcut_cond_r.
6958 Set the locus of the 'then' block on the associated jump, if any.
6959 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6960 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6961 expression to call to gimplify_boolean_expr.
6963 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6965 * config.gcc: Add additional configuration for
6966 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6967 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6968 (CPP_SPEC): Redefine for allowing -municode option.
6969 (STARTFILE_SPEC): Likewise.
6970 * config/i386/t-mingw-w64: New.
6971 * config/i386/mingw-w64.opt: New.
6972 (municode): Add new target option.
6973 * doc/invoke.texi (municode): Add documentation for new option.
6975 2009-04-21 Ian Lance Taylor <iant@google.com>
6977 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6978 Correct test for number of arguments.
6979 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6981 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6983 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6984 argument of emit_library_call.
6986 2009-04-21 Richard Guenther <rguenther@suse.de>
6989 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6990 inside VIEW_CONVERT_EXPRs.
6992 2009-04-21 Martin Jambor <mjambor@suse.cz>
6994 * tree-switch-conversion.c (build_constructors): Split a long line.
6995 (constructor_contains_same_values_p): New function.
6996 (build_one_array): Create assigns of constants if possible, do not
6997 call mark_sym_for_renaming, call update_stmt.
6998 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6999 make_rename_temp. Do not call mark_symbols_for_renaming, call
7001 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7002 find_new_referenced_vars, call update_stmt.
7003 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7004 instead of calling make_rename_temp. Do not call
7005 find_new_referenced_vars or mark_symbols_for_renaming, call
7008 2009-04-21 Richard Guenther <rguenther@suse.de>
7010 PR tree-optimization/39827
7011 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7012 (tree_ssa_phiprop): Pass the correct array size.
7014 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7016 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7018 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7021 * c-typeck.c (lvalue_p): Move declaration ...
7022 * c-common.h (lvalue_p): ... to here.
7023 * c-common.c (candidate_equal_p): New.
7024 (add_tlist): Use it.
7025 (merge_tlist): Use it.
7026 (warn_for_collisions_1): Likewise.
7027 (warning_candidate_p): Accept more candidates.
7028 (verify_tree): A warning candidate can be an expression. Use
7031 2009-04-21 Ben Elliston <bje@au.ibm.com>
7034 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7035 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7036 options. Remove -mcall-solaris documentation.
7038 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7041 * doc/invoke.texi (-Wlong-long): Update description.
7042 * c-lex (interpret_integer): Only warn if there was no previous
7043 overflow and -Wlong-long is enabled.
7044 * c-decl.c (declspecs_add_type): Drop redundant flags.
7045 * c.opt (Wlong-long): Init to -1.
7046 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7047 and front-end warn_long_long. Wlong-long only depends on other
7048 flags if it is uninitialized.
7049 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7050 the same for CPP and FE.
7051 (restore_extension_diagnostics): Likewise.
7053 2009-04-20 Ian Lance Taylor <iant@google.com>
7055 Fix enum conversions which are invalid in C++:
7056 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7057 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7058 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7059 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7060 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7061 (dbxout_parms): Likewise.
7062 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7063 (df_clear_flags): Likewise.
7064 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7065 top_flag parameter to int.
7066 (df_chain_create_bb_process_use): Likewise.
7067 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7069 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7070 (df_ref_create_structure, df_def_record_1): Likewise.
7071 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7072 (df_notes_rescan): Change 0 to VOIDmode in function call.
7073 (df_get_call_refs, df_insn_refs_collect): Likewise.
7074 (df_bb_regs_collect): Likewise.
7075 (df_entry_block_defs_collect): Likewise.
7076 (df_exit_block_uses_collect): Likewise.
7077 * df.h: Update declarations.
7078 * double-int.c (double_int_divmod): Add cast to enum type.
7079 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7080 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7081 (based_loc_descr): Likewise.
7082 (loc_descriptor_from_tree_1): Change first_op and second_op to
7083 enum dwarf_location_atom. Add cast to enum type.
7084 * expmed.c (init_expmed): Change 0 to SET in function call.
7085 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7086 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7087 (do_store_flag): Likewise.
7088 * fixed-value.h (struct fixed_value): Change mode to enum
7090 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7091 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7093 (insert_insn_decl, insert_decl, insert_state): Likewise.
7094 (automata_list_finish): Likewise.
7095 * genrecog.c (process_define_predicate): Add cast to enum type.
7096 * gensupport.c (init_predicate_table): Add cast to enum type.
7097 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7099 (gimple_build_call_1, gimple_build_label): Likewise.
7100 (gimple_build_goto, gimple_build_asm_1): Likewise.
7101 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7102 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7103 (enum fallback): Rename from enum fallback_t.
7104 (fallback_t): Typedef as int.
7105 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7106 GSI_SAME_STMT in function call.
7107 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7109 (setup_reg_class_relations): Likewise.
7110 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7111 (setup_prohibited_class_mode_regs): Add cast to enum type.
7112 (setup_prohibited_mode_move_regs): Likewise.
7113 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7114 (record_address_regs): Change i to enum reg_class.
7115 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7116 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7117 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7118 (GET_MODE_2XWIDER_MODE): Likewise.
7119 (GET_CLASS_NARROWEST_MODE): Likewise.
7120 * omp-low.c (expand_omp_for): Add cast to enum type.
7121 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7122 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7123 * postreload.c (reload_cse_simplify_operands): Change rclass local
7125 * predict.c (combine_predictions_for_insn): Change best_predictor
7126 and predictor to enum br_predictor.
7127 (combine_predictions_for_bb): Likewise.
7128 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7129 use SET_PREDICT_EXPR_OUTCOME.
7130 * real.c (real_arithmetic): Change icode to code in function call.
7131 * reginfo.c (init_move_cost): Add casts to enum type.
7132 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7133 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7135 * reload.c (find_valid_class): Add casts to enum type.
7136 (push_reload): Change 0 to NO_REGS in function call.
7137 (find_reloads): Change this_alternative to array of enum
7138 reg_class. Remove some now-unnecessary casts.
7139 (make_memloc): Change 0 to VOIDmode in function call.
7140 * reload1.c (reload): Change 0 to VOIDmode in function call.
7141 (eliminate_regs_1, elimination_effects): Likewise.
7142 (eliminate_regs_in_insn): Likewise.
7143 (emit_input_reload_insns): Add cast to enum type.
7144 (delete_output_reload): Change 0 to VOIDmode in function call.
7145 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7146 to enum type in function call.
7147 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7148 (SET_PREDICT_EXPR_OUTCOME): Define.
7149 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7150 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7151 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7152 (dump_function): Likewise.
7153 * tree-dump.h: Update declarations.
7154 * tree-pass.h: Update declarations.
7155 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7156 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7158 (arm_rtx_costs_1): Correct parenthesization.
7159 (arm_rtx_costs): Add casts to enum type.
7160 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7161 (vfp_emit_fstmd): Use add_rg_note.
7162 (emit_multi_reg_push, emit_sfm): Likewise.
7163 (thumb_set_frame_pointer): Likewise.
7164 (arm_expand_prologue): Likewise.
7165 (arm_regno_class): Change return type to enum reg_class.
7166 (thumb1_expand_prologue): Use add_reg_note.
7167 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7168 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7170 * config/arm/gentune.sh: Add cast to enum type.
7171 * config/arm/arm-tune.md: Rebuild.
7172 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7173 (ix86_split_fp_branch, predict_jump): Likewise.
7174 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7175 insn_code to enum rtx_code.
7176 (ix86_builtin_vectorized_function): Add cast to enum type.
7177 * config/i386/i386.md (truncdfsf2): Change slot to enum
7179 (truncxf<mode>2, isinf<mode>2): Likewise.
7180 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7182 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7183 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7184 (insert_bundle_state): Change 1 to INSERT in function call.
7185 (ia64_add_bundle_selector_before): Likewise.
7186 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7187 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7188 (restore_stack_nonlocal): Likewise.
7189 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7191 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7193 (mips_rtx_costs): Likewise.
7194 (mips_override_options): Add casts to enum type.
7195 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7197 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7198 (store_reg, set_reg_plus_d): Likewise.
7199 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7200 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7202 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7204 (emit_unlikely_jump): Use add_reg_note.
7205 (rs6000_emit_allocate_stack): Likewise.
7206 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7207 (output_toc): Change 1 to INSERT in function call.
7208 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7209 (rs6000_initialize_trampoline): Likewise.
7210 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7212 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7213 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7214 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7215 (save_gprs): Use add_reg_note.
7216 (s390_emit_prologue): Likewise.
7217 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7218 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7219 (sparc_fold_builtin): Add cast to enum type.
7220 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7222 (spu_expand_prologue): Use add_reg_note.
7223 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7225 2009-04-20 Ian Lance Taylor <iant@google.com>
7227 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7228 (c_parser_postfix_expression_after_primary): Get VEC for list of
7229 arguments. Get original types of arguments. Call
7230 build_function_call_vec.
7231 (cached_expr_list_1, cached_expr_list_2): New static variables.
7232 (c_parser_expr_list): Change return type to VEC *. Add
7233 p_orig_types parameter. Change all callers.
7234 (c_parser_release_expr): New static function.
7235 (c_parser_vec_to_tree_list): New static function.
7236 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7237 call build_function_call_vec.
7238 (build_function_call_vec): New function, based on old
7239 build_function_call.
7240 (convert_arguments): Remove nargs and argarray parameters. Change
7241 values to a VEC. Add origtypes parameter.
7242 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7243 (convert_for_assignment): Add origtype parameter. Change all
7244 callers. If warn_cxx_compat, check for conversion to an enum
7245 type when calling a function.
7246 (store_init_value): Add origtype parameter. Change all callers.
7247 (digest_init): Likewise.
7248 (struct init_node): Add origtype field.
7249 (add_pending_init): Add origtype parameter. Change all callers.
7250 (output_init_element): Likewise.
7251 (output_pending_init_elements): Pass origtype from init_node to
7252 output_init_element.
7253 (process_init_element): Pass origtype from c_expr to
7254 output_init_element.
7255 (c_finish_return): Add origtype parameter. Change all callers.
7256 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7258 (sync_resolve_params): Likewise.
7259 (sync_resolve_return): Change params to first_param. Change caller.
7260 (resolve_overloaded_builtins): Change params to VEC *. Change
7261 callers. Save first parameter around call to build_function_call_vec.
7262 * c-decl.c (finish_decl): Add origtype parameter. Change all
7263 callers. Call build_function_call_vec rather than
7264 build_function_call for cleanup.
7265 * c-tree.h: Update declarations.
7266 * c-common.h: Update declarations.
7267 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7268 params to first_param.
7269 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7270 params parameter from tree to void *.
7271 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7272 Change arglist parameter to have type void *, and to be a pointer
7274 * config/rs6000/rs6000-protos.h
7275 (altivec_resolve_overloaded_builtin): Update declaration.
7276 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7277 fnargs parameter to have type void *, and to be a pointer to a
7278 VEC. Call build_function_call_vec instead of
7279 build_function_call.
7280 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7282 2009-04-20 Joey Ye <joey.ye@intel.com>
7283 Xuepeng Guo <xuepeng.guo@intel.com>
7284 H.J. Lu <hongjiu.lu@intel.com>
7286 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7288 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7289 (IX86_LEA_PRIORITY): Likewise.
7290 (distance_non_agu_define): New function.
7291 (distance_agu_use): Likewise.
7292 (ix86_lea_for_add_ok): Likewise.
7293 (ix86_dep_by_shift_count): Likewise.
7295 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7296 should split for LEA.
7298 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7300 (ix86_dep_by_shift_count): Likewise.
7302 2009-04-20 Richard Guenther <rguenther@suse.de>
7304 * expr.c (handled_component_p): Move ...
7305 * tree.h (handled_component_p): ... here.
7306 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7307 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7308 and REALPART_EXPR to be in one group.
7310 2009-04-20 Richard Guenther <rguenther@suse.de>
7312 * basic-block.h (get_all_dominated_blocks): Declare.
7313 * dominance.c (get_all_dominated_blocks): New function.
7314 * tree-cfg.c (get_all_dominated_blocks): Remove.
7315 (remove_edge_and_dominated_blocks): Adjust.
7316 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7317 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7318 instead of recursing.
7320 2009-04-20 Doug Kwan <dougkwan@google.com>
7322 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7323 (struct cgraph_node_set_def): New type.
7324 (cgraph_node_set) New type. Also declare vector functions.
7325 (struct cgraph_node_set_element_def): New type.
7326 (cgraph_node_set_element): Ditto.
7327 (cgraph_node_set_iterator): New iterator type.
7328 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7329 cgraph_node_set_remove, dump_cgraph_node_set,
7330 debug_cgraph_node_set): New prototypes.
7331 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7332 cgraph_node_set_size): New inlines.
7333 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7335 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7336 argument to function 'write_summary'.
7337 * ipa.c: Include ggc.h.
7338 (hash_cgraph_node_set_element,
7339 eq_cgraph_node_set_element, cgraph_node_set_new,
7340 cgraph_node_set_add, cgraph_node_set_remove,
7341 cgraph_node_set_find, dump_cgraph_node_set,
7342 debug_cgraph_node_set): New functions.
7343 * Makefile.in (ipa.o): Add dependency on GGC_H.
7345 2009-04-20 Ira Rosen <irar@il.ibm.com>
7347 PR tree-optimization/39675
7348 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7349 check of the return code of vect_schedule_slp. Check that
7350 stmt_vec_info still exists for the statement, before checking its
7353 2009-04-20 Michael Matz <matz@suse.de>
7355 * Makefile.in (generated_files): Take out $(simple_generated_c).
7357 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7359 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7360 (UINTPTR_TYPE): Likewise.
7362 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7365 * c-typeck.c (digest_init): Check for initializing an array with a
7368 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7371 * c-semantics.c (pop_stmt_list): Propagate
7372 STATEMENT_LIST_HAS_LABEL to parent statement list.
7374 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7376 * config/mips/mips.h (mips_tune_attr): New macro.
7377 * config/mips/mips.md (cpu): Use it.
7379 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7382 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7385 2009-04-19 Diego Novillo <dnovillo@google.com>
7387 * toplev.c (compile_file): Move call to coverage_finish ...
7388 * cgraphunit.c (ipa_passes): ... here.
7389 Call cgraph_process_new_functions.
7390 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7391 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7393 2009-04-19 Jan Hubicka <jh@suse.cz>
7395 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7397 (dump_cgraph_node): Dump can throw external flag.
7398 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7400 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7404 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7405 * common.opt (Wlogical-op): Move from here...
7406 * c.opt (Wlogical-op): ... to here.
7407 * c-typeck.c (parser_build_binary_op): Update call to
7408 warn_logical_operator.
7409 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7411 * c-common.c (warn_logical_op): Update.
7412 * c-common.h (warn_logical_op): Update declaration.
7414 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7416 * tree.c (protected_set_expr_location): Fix formatting.
7418 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7421 * c-typeck.c (readonly_warning): new.
7422 (build_unary_op, build_modify_expr): Use readonly_warning for
7423 storing into something readonly but not const-qualified.
7425 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7428 * c-typeck.c (build_unary_op): Check for taking address of
7429 expression of type void.
7431 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7434 * c-typeck.c (build_function_call): Check for calling a function
7435 with qualified void return types. Call require_complete_type when
7438 2009-04-18 Jan Hubicka <jh@suse.cz>
7440 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7442 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7443 can_throw_external flag.
7444 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7445 * ipa-pure-const.c (ignore_edge): New function.
7446 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7447 only over can_throw_external edges.
7448 (local_pure_const): Add nothrow flag.
7449 * ipa-utils.c (searchc): Add ignore_edge callback.
7450 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7451 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7452 (set_nothrow_function_flags): Update cgraph.
7453 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7455 2009-04-18 Richard Guenther <rguenther@suse.de>
7458 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7459 (fold_stmt): ... this and ...
7460 (fold_stmt_inplace): ... this.
7461 (fold_stmt_1): Fold references in calls and asms.
7462 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7464 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7466 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7467 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7469 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7471 * tree.c (function_args_count): Remove.
7472 * tree.h: Remove the prototype for function_args_count.
7474 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7476 * tree-iterator.c (expr_only): Remove.
7477 * tree.h: Remove the prototype for expr_only.
7479 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7481 * reginfo.c (cannot_change_mode_set_regs): Remove.
7482 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7484 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7486 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7487 whether operands 0 and 1 overlaps.
7489 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7492 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7493 pointer. Use warning_at instead of warning.
7494 (search_for_addr_array): Likewise.
7495 (check_array_bounds): Likewise.
7496 (check_all_array_refs): Check that the incoming edge is not in the
7497 list of edges to be removed.
7498 (check_all_array_refs): Avoid the temporal pointer.
7499 (vrp_visit_cond_stmt): Fix typo.
7500 (simplify_switch_using_ranges): Handle the case where the switch
7501 index is an integer constant.
7503 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7505 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7507 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7509 * doc/extend.texi, doc/invoke.texi: Fix typos.
7511 2009-04-17 Cary Coutant <ccoutant@google.com>
7513 * tree-flow-inline.h (get_lineno): Fix inverted test.
7515 2009-04-17 Diego Novillo <dnovillo@google.com>
7517 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7518 assertion for AVAIL_OUT.
7520 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7523 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7524 * config/sh/linux-atomic.asm: Likewise.
7526 2009-04-17 Diego Novillo <dnovillo@google.com>
7528 * except.c (debug_eh_tree): New.
7529 (struct eh_region, struct eh_status): Move ...
7530 * except.h: ... here.
7531 (add_type_for_runtime): Declare extern.
7532 (lookup_type_for_runtime): Likewise.
7533 (debug_eh_tree): Declare.
7534 * Makefile.in (GTFILES): List except.h before except.c
7536 2009-04-17 Diego Novillo <dnovillo@google.com>
7538 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7539 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7540 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7541 (find_vars_r): ... here.
7542 * tree-flow.h (find_referenced_vars_in): Declare.
7543 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7544 that AVAIL_OUT exists for BLOCK.
7545 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7546 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7547 (tree-parloops.o): Likewise.
7549 2009-04-17 Simon Baldwin <simonb@google.com>
7551 * toplev.c (default_tree_printer): Add handling for %E format.
7553 2009-04-17 Diego Novillo <dnovillo@google.com>
7555 * tree-pretty-print.c (dump_generic_node): Add break after
7556 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7557 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7558 FUNCTION_TYPE together. Call print_struct_decl when printing
7559 structures and TDF_SLIM is not given.
7560 (print_struct_decl): Fix logic for detecting recursion.
7562 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7565 * gcc.c (create_at_file): New.
7566 (compile_input_file_p): New.
7567 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7568 * main.c (main): Update call to toplev_main.
7569 * toplev.c (toplev_main): Change signature. Call expandargv.
7570 * toplev.h (toplev_main): Change signature.
7572 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7574 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7575 if the latter is not constant.
7577 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7579 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7581 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7583 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7584 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7586 2009-04-17 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7589 Handle component references view-converting an invariant address.
7591 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7593 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7594 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7595 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7596 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7597 Use @deftypevr rather than @deftypevar.
7599 2009-04-17 Richard Guenther <rguenther@suse.de>
7601 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7602 (get_prop_source_stmt): Likewise.
7603 (can_propagate_from): Likewise.
7605 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7607 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7608 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7609 (--with-multilib-list): Add default value.
7610 * configure: Regenerate.
7611 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7612 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7613 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7614 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7615 Don't add default cpu to multilib list unnecessarily, but do enable
7616 the relevant compiler option..
7617 Add support for --with-multilib-list=<blank> and
7618 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7619 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7620 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7621 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7623 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7624 (MULTILIB_OSDIRNAMES): New variable.
7625 * config/sh/t-1e: Delete file.
7626 * config/sh/t-mlib-sh1: Delete file.
7627 * config/sh/t-mlib-sh2: Delete file.
7628 * config/sh/t-mlib-sh2a: Delete file.
7629 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7630 * config/sh/t-mlib-sh2a-single: Delete file.
7631 * config/sh/t-mlib-sh2a-single-only: Delete file.
7632 * config/sh/t-mlib-sh2e: Delete file.
7633 * config/sh/t-mlib-sh3e: Delete file.
7634 * config/sh/t-mlib-sh4: Delete file.
7635 * config/sh/t-mlib-sh4-nofpu: Delete file.
7636 * config/sh/t-mlib-sh4-single: Delete file.
7637 * config/sh/t-mlib-sh4-single-only: Delete file.
7638 * config/sh/t-mlib-sh4a: Delete file.
7639 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7640 * config/sh/t-mlib-sh4a-single: Delete file.
7641 * config/sh/t-mlib-sh4a-single-only: Delete file.
7642 * config/sh/t-mlib-sh4al: Delete file.
7643 * config/sh/t-mlib-sh5-32media: Delete file.
7644 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7645 * config/sh/t-mlib-sh5-64media: Delete file.
7646 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7647 * config/sh/t-mlib-sh5-compact: Delete file.
7648 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7649 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7650 * doc/install.texi (Options specification): Add
7651 --with-multilib-list and --with-endian.
7653 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7655 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7657 (OBJS-common): Add plugin-version.o.
7658 (plugin-version.o): New.
7659 * gcc-plugin.h (plugin_gcc_version): New.
7660 (plugin_default_version_check): New.
7661 (plugin_init_func, plugin_init): Add version argument.
7662 * plugin-version.c: New.
7663 * plugin.c (str_plugin_gcc_version_name): New.
7664 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7665 pass it to the init function.
7666 (plugin_default_version_check): New.
7668 2009-04-17 Richard Guenther <rguenther@suse.de>
7670 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7671 for decl-vs-decl disambiguation.
7673 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7675 * config/s390/s390.h (s390_tune_attr): New macro definition.
7676 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7678 2009-04-17 Richard Guenther <rguenther@suse.de>
7680 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7681 (fold_stmt_r): Likewise.
7682 (maybe_fold_reference): New function.
7683 (fold_gimple_assign): Handle cases fold_stmt_r did.
7684 (fold_stmt): Do not use fold_stmt_r.
7685 (fold_stmt_inplace): Likewise.
7687 2009-04-17 Richard Guenther <rguenther@suse.de>
7689 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7690 (record_equivalences_from_stmt): Remove useless checks and
7692 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7693 the type is already suitable.
7695 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7697 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7699 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7701 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7702 (CMPtype): Define as __gcc_CMPtype.
7704 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7706 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7707 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7709 2009-04-17 Richard Guenther <rguenther@suse.de>
7711 PR tree-optimization/39746
7712 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7713 special-casing for builtins and static variable use/def.
7714 (call_may_clobber_ref_p_1): Likewise.
7716 2009-04-16 Ian Lance Taylor <iant@google.com>
7718 * df.h: Include "timevar.h".
7719 (struct df_problem): Change tv_id field to timevar_id_t.
7720 * tree-pass.h: Include "timevar.h".
7721 (struct opt_pass): Change tv_id field to timevar_id_t.
7722 * timevar.h (timevar_id_t): Define TV_NONE.
7723 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7724 TV_NONE rather than tv_id != 0.
7725 (execute_one_pass): Likewise.
7726 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7727 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7728 dependencies to $(TREE_PASS_H).
7729 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7731 (pass_branch_target_load_optimize2): Likewise.
7732 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7733 (pass_outof_cfg_layout_mode): Likewise.
7734 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7735 (pass_rebuild_cgraph_edges): Likewise.
7736 (pass_remove_cgraph_callee_edges): Likewise.
7737 * df-core.c (pass_df_initialize_opt): Likewise.
7738 (pass_df_initialize_no_opt): Likewise.
7739 (pass_df_finish): Likewise.
7740 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7741 * except.c (pass_set_nothrow_function_flags): Likewise.
7742 (pass_convert_to_eh_region_ranges): Likewise.
7743 * final.c (pass_compute_alignments): Likewise.
7744 * function.c (pass_instantiate_virtual_regs): Likewise.
7745 (pass_init_function): Likewise.
7746 (pass_leaf_regs): Likewise.
7747 (pass_match_asm_constraints): Likewise.
7748 * gimple-low.c (pass_lower_cf): Likewise.
7749 (pass_mark_used_blocks): Likewise.
7750 * init-regs.c (pass_initialize_regs): Likewise.
7751 * integrate.c (pass_initial_value_sets): Likewise.
7752 * ira.c (pass_ira): Likewise.
7753 * jump.c (pass_cleanup_barriers): Likewise.
7754 * omp-low.c (pass_expand_omp): Likewise.
7755 (pass_lower_omp): Likewise.
7756 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7757 * recog.c (pass_split_all_insns): Likewise.
7758 (pass_split_after_reload): Likewise.
7759 (pass_split_before_regstack): Likewise.
7760 (pass_split_before_sched2): Likewise.
7761 (pass_split_for_shorten_branches): Likewise.
7762 * reginfo.c (pass_reginfo_init): Likewise.
7763 (pass_subregs_of_mode_init): Likewise.
7764 (pass_subregs_of_mode_finish): Likewise.
7765 * passes.c (pass_postreload): Likewise.
7766 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7767 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7768 (pass_warn_function_return): Likewise.
7769 (pass_warn_function_noreturn): Likewise.
7770 * tree-complex.c (pass_lower_complex): Likewise.
7771 (pass_lower_complex_O0): Likewise.
7772 * tree-if-conv.c (pass_if_conversion): Likewise.
7773 * tree-into-ssa.c (pass_build_ssa): Likewise.
7774 * tree-mudflap.c (pass_mudflap_1): Likewise.
7775 (pass_mudflap_2): Likewise.
7776 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7777 (pass_mudflap_2): Likewise.
7778 * tree-nrv.c (pass_return_slot): Likewise.
7779 * tree-object-size.c (pass_object_sizes): Likewise.
7780 * tree-optimize.c (pass_all_optimizations): Likewise.
7781 (pass_early_local_passes): Likewise.
7782 (pass_all_early_optimizations): Likewise.
7783 (pass_cleanup_cfg): Likewise.
7784 (pass_cleanup_cfg_post_optimizing): Likewise.
7785 (pass_free_datastructures): Likewise.
7786 (pass_free_cfg_annotations): Likewise.
7787 (pass_fixup_cfg): Likewise.
7788 (pass_init_datastructures): Likewise.
7789 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7790 (pass_late_warn_uninitialized): Likewise.
7791 (pass_update_address_taken): Likewise.
7792 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7793 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7794 (pass_cse_sincos): Likewise.
7795 (pass_convert_to_rsqrt): Likewise.
7796 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7797 * tree-stdarg.c (pass_stdarg): Likewise.
7798 * tree-tailcall.c (pass_tail_recursion): Likewise.
7799 (pass_tail_calls): Likewise.
7800 * tree-vect-generic.c (pass_lower_vector): Likewise.
7801 (pass_lower_vector_ssa): Likewise.
7802 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7804 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7806 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7808 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7810 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7811 logical and signext.
7813 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7816 * config/sh/predicates.md (arith_operand): Check if the operand
7817 of TRUNCATE is a REG.
7819 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7821 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7822 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7824 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7826 * tree-iterator.c (tsi_split_statement_list_after,
7827 tsi_split_statement_list_before): Remove.
7828 * tree-iterator.h: Remove the prototypes for
7829 tsi_split_statement_list_after and tsi_split_statement_list_before.
7831 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7833 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7834 * tree-ssa-propagate.h: Remove the prototype for
7835 stmt_makes_single_load.
7837 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7839 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7840 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7842 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7844 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7846 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7848 * except.c (eh_region_outer_p): Remove.
7849 * except.h: Remove the prototype for eh_region_outer_p.
7851 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7853 * function.c (current_function_assembler_name): Remove.
7854 * function.h: Remove the prototype for
7855 current_function_assembler_name.
7857 2009-04-16 Ian Lance Taylor <iant@google.com>
7859 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7860 (add_reg_note): Call alloc_reg_note.
7861 * rtl.h (alloc_reg_note): Declare.
7862 * combine.c (try_combine): Use alloc_reg_note.
7863 (recog_for_combine, move_deaths): Likewise.
7864 (distribute_notes): Use alloc_reg_note and add_reg_note.
7865 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7866 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7867 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7869 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7871 PR rtl-optimization/39762
7872 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7873 ira_may_move_out_cost): Add comments about way of their usage.
7874 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7876 * ira-conflicts.c (process_regs_for_copy): Use function
7877 ira_get_register_move_cost instead of global
7878 ira_register_move_cost.
7880 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7881 color_pass, move_spill_restore, update_curr_costs): Ditto.
7883 * ira-lives.c (process_single_reg_class_operands): Ditto.
7885 * ira-emit.c (emit_move_list): Ditto.
7887 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7888 (record_reg_classes): Ditto. Use functions
7889 ira_get_register_move_cost and ira_get_may_move_cost instead of
7890 global vars ira_register_move_cost, ira_may_move_out_cost and
7891 ira_may_move_in_cost.
7892 (record_address_regs): Don't call ira_init_register_move_cost.
7893 Use function ira_get_may_move_cost instead of global
7894 ira_may_move_in_cost.
7895 (process_bb_node_for_hard_reg_moves): Use function
7896 ira_get_register_move_cost instead of global ira_register_move_cost.
7897 (ira_costs): Don't call ira_init_register_move_cost.
7899 2009-04-16 Richard Guenther <rguenther@suse.de>
7901 * tree-cfg.c (verify_gimple_assign_binary):
7902 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7903 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7904 (create_general_new_stmt): Note that this function is broken.
7906 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7908 * common.opt (fhelp): Add Var(help_flag).
7909 * gcc-plugin.h (plugin_info): Add help.
7910 * plugin.c (plugin_name_args): Add help.
7911 (register_plugin_info): Set plugin->help.
7912 (print_help_one_plugin): New.
7913 (print_plugins_help): New.
7914 * plugin.h (print_plugins_help): New.
7915 * toplev.c (toplev_main): Call print_plugins_help if needed.
7917 2009-04-16 Richard Guenther <rguenther@suse.de>
7919 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7920 (gimple_ior_addresses_taken_1): New function.
7921 (gimple_ior_addresses_taken): Likewise.
7922 * gimple.h (struct gimple_statement_with_ops_base): Remove
7923 addresses_taken member.
7924 (gimple_ior_addresses_taken): Declare.
7925 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7926 gimple_set_addresses_taken): Remove.
7927 * ipa-reference.c (mark_address): New function.
7928 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7929 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7930 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7931 (gimple_add_to_addresses_taken): Remove.
7932 (get_tmr_operands): Call mark_address_taken.
7933 (get_asm_expr_operands): Likewise.
7934 (get_expr_operands): Likewise.
7935 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7936 (free_stmt_operands): Do not free it.
7937 * tree-ssa.c (delete_tree_ssa): Likewise.
7938 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7940 2009-04-16 Richard Guenther <rguenther@suse.de>
7942 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7943 (walk_stmt_load_store_ops): Likewise.
7944 * gimple.c (get_base_loadstore): New function.
7945 (walk_stmt_load_store_addr_ops): Likewise.
7946 (walk_stmt_load_store_ops): Likewise.
7947 * ipa-pure-const.c (check_op): Simplify.
7948 (check_load, check_store): New functions.
7949 (check_stmt): Use walk_stmt_load_store_ops.
7950 * ipa-reference.c (mark_load): Adjust signature.
7951 (mark_store): Likewise.
7952 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7954 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7956 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7958 * opts.c (common_handle_option): Don't call print_version.
7959 * plugin.c (plugin_name_args): Add version.
7960 (register_plugin_info): New.
7961 (register_callback): Handle PLUGIN_INFO.
7962 (try_init_one_plugin): New.
7963 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7965 (finalize_one_plugin): New.
7966 (finalize_plugins): New.
7967 (print_one_plugin): New.
7968 (print_plugins_versions): New.
7969 * plugin.h (print_plugins_versions): New.
7970 (finalize_plugins): New.
7971 * toplev.c (compile_file): Don't call initialize_plugins.
7972 (print_version): Call print_plugins_versions.
7973 (toplev_main): Call initialize_plugins. Print version if needed.
7974 Call finalize_plugins.
7976 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7978 * common.opt (fversion): New.
7979 * gcc.c (print_version): New.
7980 (process_command): Don't print the version. Just set print_version.
7981 (main): Print version. Call subprocesses if print_version and
7982 verbose_flag are set.
7983 * opts.c (common_handle_option): Handle OPT_fversion.
7985 2009-04-16 Richard Guenther <rguenther@suse.de>
7986 Ira Rosen <irar@il.ibm.com>
7988 PR tree-optimization/39698
7989 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7990 type of the reduction variable. Only generate the def if
7993 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7994 make sure to first convert to an integer of the same precision.
7995 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7996 the type of the evolution correctly in computing the new
7997 induction variable base.
7999 2009-04-16 Richard Guenther <rguenther@suse.de>
8002 * tree-cfg.c (make_blocks): Split statements with to-be
8003 abnormal SSA names on the lhs.
8005 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8007 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8008 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8009 * c-typeck.c (really_start_incremental_init): Likewise.
8010 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8011 (TARGET_INITIALIZER): Remove it.
8012 * target.h (struct target): Remove vector_opaque_p.
8013 * tree.c (build_opaque_vector_type): New.
8014 * tree.h (TYPE_VECTOR_OPAQUE): New.
8015 (build_opaque_vector_type): Declare.
8016 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8017 * config/rs6000/rs6000.c (build_opaque_vector_type,
8018 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8019 (rs6000_init_builtins): Use build_opaque_vector_type for
8020 opaque_V4SI_type_node.
8022 2009-04-15 Catherine Moore <clm@codesourcery.com>
8024 * debug.h (set_name): Declare.
8025 * dwarf2out.c (dwarf2out_set_name): Declare.
8026 (dwarf2_debug_hooks): Add set_name.
8027 (find_AT_string): New.
8028 (add_AT_string): Call find_AT_string.
8029 (dwarf2out_set_name): New.
8030 * cp/decl.c (grokdeclarator): Call set_name.
8031 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8032 * debug.c (do_nothing_debug_hooks): Likewise.
8033 * dbxout.c (dbx_debug_hooks): Likewise.
8034 * sdbout.c (sdb_debug_hooks): Likewise.
8036 2009-04-15 Michael Eager <eager@eagercon.com>
8038 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8039 reg for single-precision FPU.
8040 * config/rs6000/rs6000.md (movsi_internal1): Only for
8042 (movsi_internal1_single): New. Add pattern to move SI values to/from
8043 single-precision FP regs.
8045 2009-04-15 Richard Guenther <rguenther@suse.de>
8047 * omp-low.c (lower_rec_input_clauses): Build correct address
8049 (expand_omp_for_generic): Fix multiplication type.
8050 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8051 (generate_memset_zero): Fix types.
8052 * tree-profile.c (prepare_instrumented_value): Correctly
8055 2009-04-15 Ian Lance Taylor <iant@google.com>
8057 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8058 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8059 for -Wall and for -Wc++-compat.
8060 (c_common_post_options): For C++, set warn_enum_compare if not
8062 * c-tree.h (struct c_expr): Add field original_type.
8063 (build_external_ref): Update declaration.
8064 * c-parser.c (c_parser_braced_init): Set original_type.
8065 (c_parser_initelt): Likewise.
8066 (c_parser_expr_no_commas): Likewise.
8067 (c_parser_conditional_expression): Likewise.
8068 (c_parser_cast_expression): Likewise.
8069 (c_parser_unary_expression): Likewise. Pull setting of
8070 original_code to top of function.
8071 (c_parser_sizeof_expression): Set original_type.
8072 (c_parser_alignof_expression): Likewise.
8073 (c_parser_postfix_expression): Likewise. Pull setting of
8074 original_code to top of function.
8075 (c_parser_postfix_expression_after_paren_type): Set original_type.
8076 (c_parser_postfix_expression_after_primary): Likewise.
8077 (c_parser_expression): Likewise.
8078 * c-typeck.c (build_external_ref): Add type parameter. Change all
8080 (c_expr_sizeof_expr): Set original_type field.
8081 (parser_build_unary_op): Likewise.
8082 (parser_build_binary_op): Likewise. Optionally warn about
8083 comparisons of enums of different types.
8084 (digest_init): Set original_type field.
8085 (really_start_incremental_init): Likewise.
8086 (push_init_level, pop_init_level): Likewise.
8087 * doc/invoke.texi (Warning Options): -Wenum-compare now
8090 2009-04-15 Richard Guenther <rguenther@suse.de>
8092 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8093 out a necessary conversion.
8094 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8095 names we didn't value number.
8096 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8098 2009-04-15 Richard Guenther <rguenther@suse.de>
8100 PR tree-optimization/39764
8101 * tree-ssa-ccp.c (get_value): Canonicalize value with
8102 canonicalize_float_value.
8104 2009-04-15 Jan Hubicka <jh@suse.cz>
8106 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8107 Wrong version of patch.
8109 2009-04-15 Jan Hubicka <jh@suse.cz>
8111 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8113 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8115 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8116 our distinct integral and vector types.
8118 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8120 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8121 * init.c (build_vtbl_address): Remove call to assemble_external.
8123 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8125 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8126 output for other floating point modes.
8128 2009-04-14 Diego Novillo <dnovillo@google.com>
8130 * diagnostic.c (diagnostic_report_diagnostic): Do not
8131 warn about loaded plugins for DK_ERROR and DK_WARNING.
8132 * c-decl.c (declspecs_add_type): Move call to
8133 invoke_plugin_callbacks ...
8134 * c-parser.c (c_parser_declspecs): ... here.
8135 * plugin.c (dump_active_plugins): Tidy output.
8137 2009-04-14 Diego Novillo <dnovillo@google.com>
8138 Le-Chun Wu <lcwu@google.com>
8140 * configure.ac: Add --enable-plugin support.
8141 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8142 * Makefile.in (PLUGIN_H): Define.
8143 Export ENABLE_PLUGIN and GMPINC to site.exp.
8144 Add PLUGINLIBS to link command.
8145 Add/modify dependencies for plugin.o and files including plugin.h.
8147 * config.in: Regenerate.
8149 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8152 2009-04-14 Le-Chun Wu <lcwu@google.com>
8154 * tree-pass.h (register_one_dump_file): Add a prototype for
8155 register_one_dump_file.
8156 * toplev.c (compile_file): Call initialize_plugins.
8157 (do_compile): Call invoke_plugin_callbacks.
8158 (toplev_main): Call invoke_plugin_callbacks.
8159 * common.opt: Add -fplugin= and -fplugin-arg-.
8160 * gcc-plugin.h: New public header file for plugins to include.
8161 * plugin.c: New source file.
8162 * plugin.h: New internal header file.
8163 * passes.c (register_one_dump_file): Make it external.
8165 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8167 2009-04-14 Diego Novillo <dnovillo@google.com>
8169 * doc/plugins.texi: New.
8170 * doc/gccint.texi: Add reference to Plugins chapter.
8171 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8172 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8173 loaded plugins, if any.
8174 * timevar.def (TV_PLUGIN_INIT): Define.
8175 (TV_PLUGIN_RUN): Define.
8176 * plugin.c: Include timevar.h
8177 (plugins_active_p): New.
8178 (dump_active_plugins): New.
8179 (debug_active_plugins): New.
8181 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8183 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8185 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8187 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8189 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8190 the same as a minus without a shift.
8192 2009-04-14 Nick Clifton <nickc@redhat.com>
8194 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8195 comparisons with small integers will always produce a short
8198 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8201 2008-12-19 Diego Novillo <dnovillo@google.com>
8203 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8205 2009-04-14 Richard Guenther <rguenther@suse.de>
8207 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8209 (verify_gimple_assign_binary): Likewise. Handle shifts and
8211 (verify_gimple_phi): Print the mismatched argument position.
8212 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8214 (vect_update_init_of_dr): Likewise.
8215 * matrix-reorg.c (transform_access_sites): Do what the
8217 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8219 2009-04-13 Michael Eager <eager@eagercon.com>
8221 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8222 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8223 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8224 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8225 remove duplicate config
8227 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8229 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8230 file_name:line_number type locator of the call site.
8232 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8234 * genautomata.c: Put blank after comma.
8235 (automaton_decls): New.
8236 (struct unit_usage): Add comments to member next.
8237 (store_alt_unit_usage): Keep the list ordered.
8238 (unit_present_on_list_p, equal_alternatives_p): New.
8239 (check_regexp_units_distribution): Check units distribution
8240 correctness correctly.
8241 (main): Don't write automata if error is found. Return correct
8244 * config/m68k/cf.md (cfv4_ds): Remove.
8245 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8246 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8248 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8249 power4-load-ext, power4-store, power4-store-update,
8250 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8251 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8252 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8253 power4-sqrt, power4-isync): Modify reservation to make correct
8254 unit distribution to automata.
8256 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8257 power5-store-update, power5-two, power5-three, power5-lmul,
8258 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8260 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8262 * except.c (pass_set_nothrow_function_flags): Set name and add
8264 (set_nothrow_function_flags): Mention in the dump file when
8265 changing a function to nothrow.
8267 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8270 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8271 instead of unsigned long.
8273 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8275 * config/arm/arm.c (return_used_this_function): Remove.
8276 (arm_output_function_prologue): Remove use of
8277 return_used_this_function.
8278 (output_return_instruction): Replace use of
8279 return_used_this_function
8280 by cfun->machine->return_used_this_function.
8281 (arm_output_epilogue): Likewise.
8282 (arm_output_function_epilogue): Likewise.
8283 (thumb_unexpanded_epilogue): Likewise.
8284 * config/arm/arm.h (struct machine_function):
8285 New member return_used_this_function.
8287 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8289 * doc/install.texi: Correct description of default directory for
8290 --with-gxx-include-dir.
8292 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8294 * fold-const.c (build_range_check): Properly deal with enumeral and
8297 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8299 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8300 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8301 * params.h (MAX_GCSE_PASSES): Remove.
8302 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8303 in sequence. Remove ability to run multiple passes.
8304 (bypass_jumps): Report run as third CPROP pass.
8306 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8309 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8310 when deciding whether the whole SEQUENCE can throw.
8312 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8315 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8316 offseted label references.
8318 2009-04-11 Jan Hubicka <jh@suse.cz>
8320 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8322 2009-04-11 Richard Guenther <rguenther@suse.de>
8325 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8326 return variables as TREE_ADDRESSABLE.
8328 2009-04-11 Richard Guenther <rguenther@suse.de>
8330 PR tree-optimization/39713
8331 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8332 reference trees have SSA_NAME operands.
8334 2009-04-11 Richard Guenther <rguenther@suse.de>
8337 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8338 address expressions.
8340 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8342 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8343 match changes in Cygwin 1.7
8344 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8345 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8347 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8349 PR tree-optimization/39701
8350 * doc/invoke.texi (Optimization Options): Document change in
8351 meaning and initialization of -fdelete-null-pointer-checks.
8353 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8356 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8358 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8361 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8363 2009-04-10 Chao-ying Fu <fu@mips.com>
8365 * doc/tm.texi (Instruction Output): Document
8366 TARGET_ASM_FINAL_POSTSCAN_INSN.
8367 * target.h (final_postscan_insn): New field in asm_out.
8368 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8369 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8370 * final.c (final_scan_insn): Call
8371 targetm.asm_out.final_postscan_insn after outputting
8372 an asm macro and a normal instruction.
8374 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8375 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8376 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8377 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8378 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8380 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8383 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8384 variables as non-NULL even with -fdelete-null-pointer-checks.
8386 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8388 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8390 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8393 * config/i386/i386.c (classify_argument): Handle SCmode with
8394 (bit_offset % 64) != 0.
8396 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8398 * doc/invoke.texi (Optimize Options): Add cross-reference to
8399 -Q --help=optimizers examples.
8401 2009-04-10 Ben Elliston <bje@au.ibm.com>
8404 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8405 regalign for the reg == fpr and TDmode case.
8407 2009-04-09 David Ayers <ayers@fsfe.org>
8410 * objc/objc-act.c (warn_with_method): Remove helper function.
8411 (check_duplicates): Call warning and inform directly.
8412 (really_start_method): Likewise.
8414 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8416 * expmed.c (expand_divmod): Always use a comparison for a division
8417 by a large unsigned integer.
8419 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8420 for things others than variables or functions as nonzero.
8422 2009-04-09 Nick Clifton <nickc@redhat.com>
8424 * unwind-compat.c: Change copyright header to refer to version
8425 3 of the GNU General Public License with version 3.1 of the
8426 GCC Runtime Library Exception and to point readers at the
8427 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8428 * config/alpha/crtfastmath.c: Likewise.
8429 * config/alpha/linux-unwind.h: Likewise.
8430 * config/alpha/qrnnd.asm: Likewise.
8431 * config/alpha/vms-crt0-64.c: Likewise.
8432 * config/alpha/vms-crt0.c: Likewise.
8433 * config/alpha/vms-dwarf2.asm: Likewise.
8434 * config/alpha/vms-dwarf2eh.asm: Likewise.
8435 * config/alpha/vms-psxcrt0-64.c: Likewise.
8436 * config/alpha/vms-psxcrt0.c: Likewise.
8437 * config/alpha/vms_tramp.asm: Likewise.
8438 * config/arc/initfini.c: Likewise.
8439 * config/arc/lib1funcs.asm: Likewise.
8440 * config/arm/bpabi-v6m.S: Likewise.
8441 * config/arm/bpabi.S: Likewise.
8442 * config/arm/bpabi.c: Likewise.
8443 * config/arm/crti.asm: Likewise.
8444 * config/arm/crtn.asm: Likewise.
8445 * config/arm/ieee754-df.S: Likewise.
8446 * config/arm/ieee754-sf.S: Likewise.
8447 * config/arm/lib1funcs.asm: Likewise.
8448 * config/arm/libunwind.S: Likewise.
8449 * config/arm/linux-atomic.c: Likewise.
8450 * config/arm/mmintrin.h: Likewise.
8451 * config/arm/pr-support.c: Likewise.
8452 * config/arm/unaligned-funcs.c: Likewise.
8453 * config/arm/unwind-arm.c: Likewise.
8454 * config/arm/unwind-arm.h: Likewise.
8455 * config/avr/libgcc.S: Likewise.
8456 * config/bfin/crti.s: Likewise.
8457 * config/bfin/crtlibid.s: Likewise.
8458 * config/bfin/crtn.s: Likewise.
8459 * config/bfin/lib1funcs.asm: Likewise.
8460 * config/bfin/linux-unwind.h: Likewise.
8461 * config/cris/arit.c: Likewise.
8462 * config/cris/cris_abi_symbol.c: Likewise.
8463 * config/darwin-64.c: Likewise.
8464 * config/darwin-crt2.c: Likewise.
8465 * config/darwin-crt3.c: Likewise.
8466 * config/darwin.h: Likewise.
8467 * config/dbxelf.h: Likewise.
8468 * config/dfp-bit.c: Likewise.
8469 * config/dfp-bit.h: Likewise.
8470 * config/elfos.h: Likewise.
8471 * config/fixed-bit.c: Likewise.
8472 * config/fixed-bit.h: Likewise.
8473 * config/fp-bit.c: Likewise.
8474 * config/fp-bit.h: Likewise.
8475 * config/fr30/crti.asm: Likewise.
8476 * config/fr30/crtn.asm: Likewise.
8477 * config/fr30/lib1funcs.asm: Likewise.
8478 * config/freebsd-spec.h: Likewise.
8479 * config/frv/cmovd.c: Likewise.
8480 * config/frv/cmovh.c: Likewise.
8481 * config/frv/cmovw.c: Likewise.
8482 * config/frv/frvbegin.c: Likewise.
8483 * config/frv/frvend.c: Likewise.
8484 * config/frv/lib1funcs.asm: Likewise.
8485 * config/glibc-stdint.h: Likewise.
8486 * config/h8300/clzhi2.c: Likewise.
8487 * config/h8300/crti.asm: Likewise.
8488 * config/h8300/crtn.asm: Likewise.
8489 * config/h8300/ctzhi2.c: Likewise.
8490 * config/h8300/fixunssfsi.c: Likewise.
8491 * config/h8300/lib1funcs.asm: Likewise.
8492 * config/h8300/parityhi2.c: Likewise.
8493 * config/h8300/popcounthi2.c: Likewise.
8494 * config/i386/ammintrin.h: Likewise.
8495 * config/i386/att.h: Likewise.
8496 * config/i386/avxintrin.h: Likewise.
8497 * config/i386/biarch64.h: Likewise.
8498 * config/i386/bmmintrin.h: Likewise.
8499 * config/i386/cpuid.h: Likewise.
8500 * config/i386/cross-stdarg.h: Likewise.
8501 * config/i386/crtfastmath.c: Likewise.
8502 * config/i386/crtprec.c: Likewise.
8503 * config/i386/cygming-crtbegin.c: Likewise.
8504 * config/i386/cygming-crtend.c: Likewise.
8505 * config/i386/cygwin.asm: Likewise.
8506 * config/i386/emmintrin.h: Likewise.
8507 * config/i386/gmm_malloc.h: Likewise.
8508 * config/i386/gthr-win32.c: Likewise.
8509 * config/i386/i386.h: Likewise.
8510 * config/i386/immintrin.h: Likewise.
8511 * config/i386/linux-unwind.h: Likewise.
8512 * config/i386/linux64.h: Likewise.
8513 * config/i386/mm3dnow.h: Likewise.
8514 * config/i386/mmintrin-common.h: Likewise.
8515 * config/i386/mmintrin.h: Likewise.
8516 * config/i386/nmmintrin.h: Likewise.
8517 * config/i386/pmm_malloc.h: Likewise.
8518 * config/i386/pmmintrin.h: Likewise.
8519 * config/i386/smmintrin.h: Likewise.
8520 * config/i386/sol2-c1.asm: Likewise.
8521 * config/i386/sol2-ci.asm: Likewise.
8522 * config/i386/sol2-cn.asm: Likewise.
8523 * config/i386/sol2-gc1.asm: Likewise.
8524 * config/i386/tmmintrin.h: Likewise.
8525 * config/i386/unix.h: Likewise.
8526 * config/i386/w32-unwind.h: Likewise.
8527 * config/i386/wmmintrin.h: Likewise.
8528 * config/i386/x86-64.h: Likewise.
8529 * config/i386/x86intrin.h: Likewise.
8530 * config/i386/xmmintrin.h: Likewise.
8531 * config/ia64/crtbegin.asm: Likewise.
8532 * config/ia64/crtend.asm: Likewise.
8533 * config/ia64/crtfastmath.c: Likewise.
8534 * config/ia64/crti.asm: Likewise.
8535 * config/ia64/crtn.asm: Likewise.
8536 * config/ia64/fde-glibc.c: Likewise.
8537 * config/ia64/lib1funcs.asm: Likewise.
8538 * config/ia64/linux-unwind.h: Likewise.
8539 * config/ia64/quadlib.c: Likewise.
8540 * config/ia64/unwind-ia64.c: Likewise.
8541 * config/linux.h: Likewise.
8542 * config/m32c/m32c-lib1.S: Likewise.
8543 * config/m32c/m32c-lib2-trapv.c: Likewise.
8544 * config/m32c/m32c-lib2.c: Likewise.
8545 * config/m32r/initfini.c: Likewise.
8546 * config/m68hc11/larith.asm: Likewise.
8547 * config/m68hc11/m68hc11-crt0.S: Likewise.
8548 * config/m68k/cf.md: Likewise.
8549 * config/m68k/crti.s: Likewise.
8550 * config/m68k/crtn.s: Likewise.
8551 * config/m68k/lb1sf68.asm: Likewise.
8552 * config/m68k/linux-unwind.h: Likewise.
8553 * config/mcore/crti.asm: Likewise.
8554 * config/mcore/crtn.asm: Likewise.
8555 * config/mcore/lib1.asm: Likewise.
8556 * config/mips/linux-unwind.h: Likewise.
8557 * config/mips/loongson.h: Likewise.
8558 * config/mips/mips16.S: Likewise.
8559 * config/mmix/crti.asm: Likewise.
8560 * config/mmix/crtn.asm: Likewise.
8561 * config/pa/fptr.c: Likewise.
8562 * config/pa/hpux-unwind.h: Likewise.
8563 * config/pa/lib2funcs.asm: Likewise.
8564 * config/pa/linux-atomic.c: Likewise.
8565 * config/pa/linux-unwind.h: Likewise.
8566 * config/pa/milli64.S: Likewise.
8567 * config/pa/quadlib.c: Likewise.
8568 * config/pa/stublib.c: Likewise.
8569 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8570 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8571 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8572 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8573 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8574 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8575 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8576 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8577 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8578 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8579 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8580 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8581 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8582 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8583 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8584 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8585 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8586 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8587 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8588 * config/rs6000/750cl.h: Likewise.
8589 * config/rs6000/altivec.h: Likewise.
8590 * config/rs6000/biarch64.h: Likewise.
8591 * config/rs6000/crtresfpr.asm: Likewise.
8592 * config/rs6000/crtresgpr.asm: Likewise.
8593 * config/rs6000/crtresxfpr.asm: Likewise.
8594 * config/rs6000/crtresxgpr.asm: Likewise.
8595 * config/rs6000/crtsavfpr.asm: Likewise.
8596 * config/rs6000/crtsavgpr.asm: Likewise.
8597 * config/rs6000/darwin-asm.h: Likewise.
8598 * config/rs6000/darwin-fallback.c: Likewise.
8599 * config/rs6000/darwin-fpsave.asm: Likewise.
8600 * config/rs6000/darwin-ldouble.c: Likewise.
8601 * config/rs6000/darwin-tramp.asm: Likewise.
8602 * config/rs6000/darwin-unwind.h: Likewise.
8603 * config/rs6000/darwin-vecsave.asm: Likewise.
8604 * config/rs6000/darwin-world.asm: Likewise.
8605 * config/rs6000/e500crtres32gpr.asm: Likewise.
8606 * config/rs6000/e500crtres64gpr.asm: Likewise.
8607 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8608 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8609 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8610 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8611 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8612 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8613 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8614 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8615 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8616 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8617 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8618 * config/rs6000/eabi-ci.asm: Likewise.
8619 * config/rs6000/eabi-cn.asm: Likewise.
8620 * config/rs6000/eabi.asm: Likewise.
8621 * config/rs6000/linux-unwind.h: Likewise.
8622 * config/rs6000/linux64.h: Likewise.
8623 * config/rs6000/paired.h: Likewise.
8624 * config/rs6000/paired.md: Likewise.
8625 * config/rs6000/ppc64-fp.c: Likewise.
8626 * config/rs6000/ppu_intrinsics.h: Likewise.
8627 * config/rs6000/rs6000.h: Likewise.
8628 * config/rs6000/si2vmx.h: Likewise.
8629 * config/rs6000/sol-ci.asm: Likewise.
8630 * config/rs6000/sol-cn.asm: Likewise.
8631 * config/rs6000/spe.h: Likewise.
8632 * config/rs6000/spu2vmx.h: Likewise.
8633 * config/rs6000/sysv4.h: Likewise.
8634 * config/rs6000/tramp.asm: Likewise.
8635 * config/rs6000/vec_types.h: Likewise.
8636 * config/s390/linux-unwind.h: Likewise.
8637 * config/s390/tpf-unwind.h: Likewise.
8638 * config/score/crti.asm: Likewise.
8639 * config/score/crtn.asm: Likewise.
8640 * config/sh/crt1.asm: Likewise.
8641 * config/sh/crti.asm: Likewise.
8642 * config/sh/crtn.asm: Likewise.
8643 * config/sh/divtab-sh4-300.c: Likewise.
8644 * config/sh/divtab-sh4.c: Likewise.
8645 * config/sh/divtab.c: Likewise.
8646 * config/sh/lib1funcs-4-300.asm: Likewise.
8647 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8648 * config/sh/lib1funcs.asm: Likewise.
8649 * config/sh/lib1funcs.h: Likewise.
8650 * config/sh/linux-atomic.asm: Likewise.
8651 * config/sh/linux-unwind.h: Likewise.
8652 * config/sh/shmedia.h: Likewise.
8653 * config/sh/sshmedia.h: Likewise.
8654 * config/sh/ushmedia.h: Likewise.
8655 * config/sparc/crtfastmath.c: Likewise.
8656 * config/sparc/linux-unwind.h: Likewise.
8657 * config/sparc/sol2-c1.asm: Likewise.
8658 * config/sparc/sol2-ci.asm: Likewise.
8659 * config/sparc/sol2-cn.asm: Likewise.
8660 * config/spu/divmodti4.c: Likewise.
8661 * config/spu/divv2df3.c: Likewise.
8662 * config/spu/float_disf.c: Likewise.
8663 * config/spu/float_unsdidf.c: Likewise.
8664 * config/spu/float_unsdisf.c: Likewise.
8665 * config/spu/float_unssidf.c: Likewise.
8666 * config/spu/mfc_multi_tag_release.c: Likewise.
8667 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8668 * config/spu/mfc_tag_release.c: Likewise.
8669 * config/spu/mfc_tag_reserve.c: Likewise.
8670 * config/spu/mfc_tag_table.c: Likewise.
8671 * config/spu/multi3.c: Likewise.
8672 * config/spu/spu_internals.h: Likewise.
8673 * config/spu/spu_intrinsics.h: Likewise.
8674 * config/spu/spu_mfcio.h: Likewise.
8675 * config/spu/vec_types.h: Likewise.
8676 * config/spu/vmx2spu.h: Likewise.
8677 * config/stormy16/stormy16-lib2.c: Likewise.
8678 * config/svr4.h: Likewise.
8679 * config/sync.c: Likewise.
8680 * config/v850/lib1funcs.asm: Likewise.
8681 * config/vxlib-tls.c: Likewise.
8682 * config/vxlib.c: Likewise.
8683 * config/vxworks-dummy.h: Likewise.
8684 * config/xtensa/crti.asm: Likewise.
8685 * config/xtensa/crtn.asm: Likewise.
8686 * config/xtensa/ieee754-df.S: Likewise.
8687 * config/xtensa/ieee754-sf.S: Likewise.
8688 * config/xtensa/lib1funcs.asm: Likewise.
8689 * config/xtensa/lib2funcs.S: Likewise.
8690 * config/xtensa/linux-unwind.h: Likewise.
8691 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8692 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8693 * coretypes.h: Likewise.
8694 * crtstuff.c: Likewise.
8695 * defaults.h: Likewise.
8696 * dwarf2.h: Likewise.
8697 * emutls.c: Likewise.
8698 * gbl-ctors.h: Likewise.
8699 * gcov-io.h: Likewise.
8700 * ginclude/float.h: Likewise.
8701 * ginclude/iso646.h: Likewise.
8702 * ginclude/stdarg.h: Likewise.
8703 * ginclude/stdbool.h: Likewise.
8704 * ginclude/stddef.h: Likewise.
8705 * ginclude/stdfix.h: Likewise.
8706 * ginclude/stdint-gcc.h: Likewise.
8707 * ginclude/tgmath.h: Likewise.
8708 * gthr-aix.h: Likewise.
8709 * gthr-dce.h: Likewise.
8710 * gthr-gnat.c: Likewise.
8711 * gthr-gnat.h: Likewise.
8712 * gthr-lynx.h: Likewise.
8713 * gthr-mipssde.h: Likewise.
8714 * gthr-nks.h: Likewise.
8715 * gthr-posix.c: Likewise.
8716 * gthr-posix.h: Likewise.
8717 * gthr-posix95.h: Likewise.
8718 * gthr-rtems.h: Likewise.
8719 * gthr-single.h: Likewise.
8720 * gthr-solaris.h: Likewise.
8721 * gthr-tpf.h: Likewise.
8722 * gthr-vxworks.h: Likewise.
8723 * gthr-win32.h: Likewise.
8725 * libgcc2.c: Likewise.
8726 * libgcc2.h: Likewise.
8727 * libgcov.c: Likewise.
8728 * tsystem.h: Likewise.
8729 * typeclass.h: Likewise.
8730 * unwind-c.c: Likewise.
8731 * unwind-compat.h: Likewise.
8732 * unwind-dw2-fde-compat.c: Likewise.
8733 * unwind-dw2-fde-darwin.c: Likewise.
8734 * unwind-dw2-fde-glibc.c: Likewise.
8735 * unwind-dw2-fde.c: Likewise.
8736 * unwind-dw2-fde.h: Likewise.
8737 * unwind-dw2.c: Likewise.
8738 * unwind-dw2.h: Likewise.
8739 * unwind-generic.h: Likewise.
8740 * unwind-pe.h: Likewise.
8741 * unwind-sjlj.c: Likewise.
8742 * unwind.inc: Likewise.
8743 * config/arm/neon-gen.ml: Change generated copyright header to
8744 refer to version 3 of the GNU General Public License with
8745 version 3.1 of the GCC Runtime Library Exception and to point
8746 readers at the COPYING3 and COPYING3.RUNTIME files and the
8747 FSF's license web page.
8748 * config/arm/arm_neon.h: Regenerate.
8750 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8752 * config/cris/cris.md: Change copyright header to refer to version
8753 3 of the GNU General Public License.
8754 * doc/install.texi2html: Change copyright header to refer to version
8755 3 of the GNU General Public License and to point readers at the
8756 COPYING3 file and the FSF's license web page.
8757 * config/vax/linux.h: Likewise.
8759 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8761 * config/i386/i386.md (cmpcc): New.
8762 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8763 (sync_compare_and_swap_cc*): Delete.
8765 * config/s390/s390.c (s390_compare_emitted): Remove.
8766 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8767 s390_compare_emitted used to be handled. Assert that modes match.
8768 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8769 refer to sync_compare_and_swap_ccsi.
8770 * config/s390/s390.h (s390_compare_emitted): Remove.
8771 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8772 instead of s390_compare_emitted.
8773 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8774 instead of s390_compare_emitted.
8775 * config/s390/s390.md (cmpcc): New.
8776 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8777 CC_REGNUM, do not pretend it's set.
8778 (sync_compare_and_swap_cc*): Delete.
8779 * config/s390/predicates.md (cc_reg_operand): New.
8781 * expr.c (sync_compare_and_swap_cc): Delete.
8782 * optabs.h (sync_compare_and_swap_cc): Delete.
8783 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8784 is being used with can_compare_p.
8785 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8787 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8788 look for a MODE_CC set instead. Use emit_store_flag.
8789 (expand_compare_and_swap_loop): Likewise, with some additional
8790 complication to avoid a force_reg when useless. Use
8791 emit_cmp_and_jump_insns.
8792 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8793 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8794 sync_compare_and_swap documentation.
8796 2009-04-09 Jan Hubicka <jh@suse.cz>
8798 * except.c (find_prev_try): Break out from ....
8799 (duplicate_eh_regions): ... here; properly update prev_try pointers
8800 when duplication part of tree.
8801 (dump_eh_tree): Improve dumping.
8802 (verify_eh_region): New.
8803 (verify_eh_tree): Use it.
8805 2009-04-06 Richard Guenther <rguenther@suse.de>
8807 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8808 &ARRAY addresses by adjusting their types and prepending
8810 * tree-cfg.c (verify_gimple_assign_single): Verify that
8811 addresses are correct.
8813 2009-04-09 Richard Guenther <rguenther@suse.de>
8815 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8816 indices into an array reference if possible.
8817 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8818 Fold POINTER_PLUS_EXPR statements with invariant address.
8820 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8823 * config.gcc (powerpc64-*-linux*): Always build biarch.
8825 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8828 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8829 it and pedwarn if this results in an INTEGER_CST.
8831 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8833 * doc/install.texi: Update minimum GMP version. Remove obsolete
8834 text in MPFR section.
8836 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8838 * dwarf2out.c (class_scope_p): New static inline.
8839 (class_or_namespace_scope_p): Use it.
8840 (gen_variable_die): Use DW_TAG_member tag for static data member
8841 declarations instead of DW_TAG_variable.
8844 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8847 2009-04-08 Richard Guenther <rguenther@suse.de>
8849 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8850 valueize random data.
8852 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8854 * config.gcc (aix tm_file): Add aix-stdint.h.
8855 (aix tm clause use_gcc_stdint): Set to wrap.
8856 * config/rs6000/aix-stdint.h: New file.
8858 2009-04-08 Richard Guenther <rguenther@suse.de>
8861 * tree-dfa.c (add_referenced_var): Do not recurse into
8862 global initializers.
8863 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8865 (fold_const_aggregate_ref): Likewise.
8867 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8869 * recog.c (ordered_comparison_operator): New.
8870 * gensupport.c (std_preds): Add it.
8871 * doc/md.texi (Machine-Independent Predicates): Document it.
8873 2009-04-08 Jan Hubicka <jh@suse.cz>
8875 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8876 * function.h (rtl_eh): Remove exception_handler_label_map.
8877 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8878 remove_exception_handler_label, for_each_eh_label_1): Remove.
8879 (rtl_remove_unreachable_regions): Remove.
8880 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8881 (find_exception_handler_labels): Don't build the hashtable.
8882 (maybe_remove_eh_handler): Remove.
8883 (for_each_eh_label): Rewrite to walk the tree.
8884 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8885 * except.h (maybe_remove_eh_handler): Remove.
8886 * passes.c (init_optimization_passes): Schedule second EH cleanup
8888 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8889 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8891 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8893 * genoutput.c (validate_optab_operands): New.
8894 (gen_insn, gen_expand): Call it.
8896 * genflags.c (gen_insn): Detect misused iterators.
8897 (main): Pass line_no to gen_insn, exit with status 1 on error.
8899 * genextract.c (line_no): Make global.
8900 (VEC_safe_set_locstr): Change assertion to error message.
8901 (main): Exit with status 1 on error.
8903 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8907 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8908 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8909 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8910 * c-convert.c (convert): Do not call fold on results of conversion
8911 functions when the result is a C_MAYBE_CONST_EXPR.
8912 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8913 of __builtin_choose_expr.
8914 * c-typeck.c (remove_c_maybe_const_expr): New.
8915 (build_unary_op, build_conditional_expr, build_compound_expr,
8916 build_binary_op, c_objc_common_truthvalue_conversion): Call
8917 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8920 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8922 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8923 CODE to produce a new one. Add a prototype to use fold_convert_const
8925 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8928 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8929 mix declarations and code.
8931 2009-04-08 Ben Elliston <bje@au.ibm.com>
8933 * gcc.c: Replace `CC' with `GCC' throughout.
8935 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8937 * doc/invoke.texi: Document Atom support.
8939 2009-04-07 Jason Merrill <jason@redhat.com>
8942 * c-common.h, c-common.c: Add flag_pretty_templates.
8943 * c-opts.c (c_common_handle_option): Set it.
8944 * c.opt: Add -fno-pretty-templates.
8945 * doc/invoke.texi (C++ Dialect Options): Likewise.
8947 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8949 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8950 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8951 (ia64_expand_builtin): Likewise.
8953 2009-04-07 Martin Jambor <mjambor@suse.cz>
8955 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8956 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8957 ADDR_EXPRS are include too.
8959 2009-04-07 Richard Guenther <rguenther@suse.de>
8961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8962 decls are only used if passes as parameters or if they are
8963 local statics and the call is not to a builtin.
8964 (call_may_clobber_ref_p_1): Likewise.
8966 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8968 * expr.c (do_store_flag): Remove last argument. Simplify code
8969 to avoid duplication of tests already done by can_compare_p.
8970 (expand_expr_real_1): Adjust caller.
8972 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8974 * optabs.c (can_compare_p): Test the predicate of a
8975 cbranch and cstore pattern.
8977 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8979 * expr.c (convert_move): Use emit_store_flag instead of
8982 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8984 * config/i386/i386.c (ix86_compare_emitted): Remove.
8985 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8986 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8987 * config/i386/i386.h (ix86_compare_emitted): Remove.
8988 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8989 instead of ix86_compare_emitted.
8990 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8992 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8994 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8995 Add t-sysroot-suffix to tmake_file.
8996 * config/print-sysroot-suffix.sh: New file.
8997 * config/t-sysroot-suffix: New file.
8999 2009-04-07 Ben Elliston <bje@au.ibm.com>
9001 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9002 as the latter produces a warning when the target does not support
9005 2009-04-07 Ben Elliston <bje@au.ibm.com>
9007 * dfp.c: Replace type punning assignments with memcpy throughout.
9008 * Makefile.in (dfp.o-warn): Remove.
9010 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9013 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9014 Include soft-fp/t-softfp after rs6000/t-linux64.
9016 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9018 * stor-layout.c (set_sizetype): Use the full precision of their
9019 machine mode for bitsize types.
9021 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9023 * config/i386/i386.md: Revert 2 accidental checkins.
9025 2009-04-06 Joey Ye <joey.ye@intel.com>
9026 Xuepeng Guo <xuepeng.guo@intel.com>
9027 H.J. Lu <hongjiu.lu@intel.com>
9029 Atom pipeline model, tuning and insn selection.
9030 * config.gcc (atom): Add atom config options and target.
9032 * config/i386/atom.md: New.
9034 * config/i386/i386.c (atom_cost): New cost.
9035 (m_ATOM): New macro flag.
9036 (initial_ix86_tune_features): Set m_ATOM.
9037 (x86_accumulate_outgoing_args): Likewise.
9038 (x86_arch_always_fancy_math_387): Likewise.
9039 (processor_target): Add Atom cost.
9040 (cpu_names): Add Atom cpu name.
9041 (override_options): Set Atom ISA.
9042 (ix86_issue_rate): New case PROCESSOR_ATOM.
9043 (ix86_adjust_cost): Likewise.
9045 * config/i386/i386.h (TARGET_ATOM): New target macro.
9046 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9047 (TARGET_OPT_AGU): New target option.
9048 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9049 (processor_type): Add PROCESSOR_ATOM.
9051 * config/i386/i386.md (cpu): Add new value "atom".
9052 (use_carry, movu): New attr.
9053 (atom.md): Include atom.md.
9054 (adddi3_carry_rex64): Set attr "use_carry".
9055 (addqi3_carry): Likewise.
9056 (addhi3_carry): Likewise.
9057 (addsi3_carry): Likewise.
9058 (*addsi3_carry_zext): Likewise.
9059 (subdi3_carry_rex64): Likewise.
9060 (subqi3_carry): Likewise.
9061 (subhi3_carry): Likewise.
9062 (subsi3_carry): Likewise.
9063 (x86_movdicc_0_m1_rex64): Likewise.
9064 (*x86_movdicc_0_m1_se): Likewise.
9065 (x86_movsicc_0_m1): Likewise.
9066 (*x86_movsicc_0_m1_se): Likewise.
9067 (*adddi_1_rex64): Emit add insn as much as possible.
9068 (*addsi_1): Likewise.
9069 (return_internal): Set atom_unit.
9070 (return_internal_long): Likewise.
9071 (return_pop_internal): Likewise.
9072 (*rcpsf2_sse): Set atom_sse_attr attr.
9073 (*qrt<mode>2_sse): Likewise.
9074 (*prefetch_sse): Likewise.
9076 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9078 (ix86_target_macros_internal): Likewise.
9080 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9081 (*prefetch_sse_rex): Likewise.
9082 (sse_rcpv4sf2): Likewise.
9083 (sse_vmrcpv4sf2): Likewise.
9084 (sse_sqrtv4sf2): Likewise.
9085 (<sse>_vmsqrt<mode>2): Likewise.
9086 (sse_ldmxcsr): Likewise.
9087 (sse_stmxcsr): Likewise.
9088 (*sse_sfence): Likewise.
9089 (sse2_clflush): Likewise.
9090 (*sse2_mfence): Likewise.
9091 (*sse2_lfence): Likewise.
9092 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9093 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9094 (avx_movdqu<avxmodesuffix>): Likewise.
9095 (avx_lddqu<avxmodesuffix>): Likewise.
9096 (sse2_movntv2di): Change attr "type" to "ssemov".
9097 (sse2_movntsi): Likewise.
9098 (rsqrtv8sf2): Change attr "type" to "sseadd".
9099 (sse3_addsubv2df3): Set attr "atom_unit".
9100 (sse3_h<plusminus_insn>v4sf3): Likewise.
9101 (*sse2_pmaddwd): Likewise.
9102 (*vec_extractv2di_1_rex64): Likewise.
9103 (*vec_extractv2di_1_avx): Likewise.
9104 (sse2_psadbw): Likewise.
9105 (ssse3_phaddwv8hi3): Likewise.
9106 (ssse3_phaddwv4hi3): Likewise.
9107 (ssse3_phadddv4si3): Likewise.
9108 (ssse3_phadddv2si3): Likewise.
9109 (ssse3_phaddswv8hi3): Likewise.
9110 (ssse3_phaddswv4hi3): Likewise.
9111 (ssse3_phsubwv8hi3): Likewise.
9112 (ssse3_phsubwv4hi3): Likewise.
9113 (ssse3_phsubdv4si3): Likewise.
9114 (ssse3_phsubdv2si3): Likewise.
9115 (ssse3_phsubswv8hi3): Likewise.
9116 (ssse3_phsubswv4hi3): Likewise.
9117 (ssse3_pmaddubsw128): Likewise.
9118 (sse3_pmaddubsw: Likewise.
9119 (ssse3_palignrti): Likewise.
9120 (ssse3_palignrdi): Likewise.
9122 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9124 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9126 2009-04-06 Richard Guenther <rguenther@suse.de>
9128 PR tree-optimization/28868
9129 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9130 of which PHI results we inserted.
9131 (insert_into_preds_of_block): Record inserted PHIs.
9132 (eliminate): Eliminate redundant PHI nodes.
9133 (init_pre): Init inserted_phi_names.
9135 2009-04-06 Richard Guenther <rguenther@suse.de>
9137 PR tree-optimization/39643
9138 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9139 IMAGPART_EXPRs of complex constants.
9140 (execute_fold_all_builtins): If we folded a call queue
9141 TODO_update_address_taken.
9143 2009-04-06 Jan Hubicka <jh@suse.cz>
9146 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9149 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9151 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9153 (ic_invalidate_array): Likewise.
9155 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9157 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9158 alignment for library calls.
9160 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9162 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9163 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9164 * config/i386/mingw-stdint.h: New file.
9166 2009-04-05 Richard Guenther <rguenther@suse.de>
9168 PR tree-optimization/39648
9169 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9170 our &A vs. &A[0] IL deficiencies.
9172 2009-04-04 Jan Hubicka <jh@suse.cz>
9174 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9175 removed toplevel regions.
9176 (sjlj_mark_call_sites): Likewise.
9178 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9180 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9181 (cygwin tm clause use_gcc_stdint): Set to wrap.
9182 * config/i386/cygwin-stdint.h: New file.
9184 2009-04-04 Richard Guenther <rguenther@suse.de>
9186 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9187 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9188 single-argument PHIs if we are in loop-closed SSA form.
9189 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9190 for the pre-condition.
9191 (slpeel_tree_peel_loop_to_edge): Likewise.
9192 (vect_build_loop_niters): Take an optional sequence to append stmts.
9193 (vect_generate_tmps_on_preheader): Likewise.
9194 (vect_do_peeling_for_loop_bound): Take extra guards for the
9196 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9197 the cost model check.
9198 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9199 guards if we are going to peel. Do not apply versioning in that case.
9200 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9201 (vect_do_peeling_for_loop_bound): Likewise.
9202 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9203 loop bound only record extra pre-conditions, do not apply loop
9206 2009-04-04 Richard Guenther <rguenther@suse.de>
9208 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9211 2009-04-04 Jan Hubicka <jh@suse.cz>
9213 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9214 last_basic_block for size of bb->index indexed array.
9215 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9216 compute_out, link_btr_uses, build_btr_def_use_webs,
9217 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9219 2009-04-04 Jan Hubicka <jh@suse.cz>
9221 * except.c (remove_eh_handler_and_replace): Break out from ...
9222 (remove_eh_handler): ... here.
9223 (bring_to_root): New function.
9224 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9225 handled ones, bring others to root of tree.
9227 2009-04-04 Jan Hubicka <jh@suse.cz>
9229 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9230 (all_phis_safe_to_merge): New function.
9231 (update_info): New structure.
9232 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9233 (cleanup_empty_eh): Update SSA if possible.
9235 2009-04-04 Richard Guenther <rguenther@suse.de>
9237 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9238 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9239 (append_vuse): Likewise.
9241 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9243 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9244 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9245 instead of REG_UNSAVED for DW_CFA_undefined.
9246 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9247 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9250 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9253 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9254 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9255 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9257 2009-04-04 Richard Guenther <rguenther@suse.de>
9259 PR tree-optimization/8781
9260 PR tree-optimization/37892
9261 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9262 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9263 (valueize_refs): Call it for *& valueizations.
9264 (shared_reference_ops_from_ref): Rename to ...
9265 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9266 (shared_reference_ops_from_call): Rename to ...
9267 (valueize_shared_reference_ops_from_call): ... this and valueize.
9268 (vn_reference_lookup): Update.
9269 (visit_reference_op_call): Likewise.
9270 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9271 (eliminate): Value-replace the call address in call statements.
9273 2009-04-04 Richard Guenther <rguenther@suse.de>
9275 PR tree-optimization/39636
9276 * tree-ssa-forwprop.c
9277 (forward_propagate_addr_into_variable_array_index): Check for
9278 GIMPLE_ASSIGN before accessing the rhs code.
9280 2009-04-03 Jason Merrill <jason@redhat.com>
9282 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9284 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9286 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9287 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9288 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9289 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9290 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9291 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9292 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9293 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9294 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9295 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9296 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9297 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9298 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9299 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9300 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9301 Use fr_reg_or_fp01_operand instead of fr_register_operand
9303 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9304 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9305 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9307 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9309 PR rtl-optimization/39607
9310 PR rtl-optimization/39631
9314 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9315 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9316 instead of DF_LR_OUT.
9317 * ira-lives.c (process_bb_node_lives): Ditto.
9318 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9319 instead of DF_LR_{OUT,IN}.
9320 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9321 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9323 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9325 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9326 (execute_lower_omp): Always run but take the short way out if -fopenmp
9328 (gate_lower_omp): Remove, forcing the pass manager to always run the
9329 pass and always set PROP_gimple_lomp.
9330 (pass_lower_omp): Remove gate function.
9331 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9332 PROP_trees. Instead, require it.
9333 * ipa-cp.c (pass_ipa_cp): Likewise.
9334 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9335 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9336 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9337 and PROP_gimple_leh.
9339 2009-04-03 Richard Guenther <rguenther@suse.de>
9342 PR tree-optimization/23940
9343 PR tree-optimization/33237
9346 PR tree-optimization/36201
9347 PR tree-optimization/36230
9348 PR tree-optimization/38049
9349 PR tree-optimization/38207
9350 PR tree-optimization/38230
9351 PR tree-optimization/38301
9352 PR tree-optimization/38585
9354 PR tree-optimization/38985
9355 PR tree-optimization/39299
9356 * tree-ssa-structalias.h: Remove.
9357 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9358 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9359 (struct vuse_element_d): Remove.
9360 (struct vuse_vec_d): Likewise.
9361 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9362 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9363 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9364 VUSE_ELEMENT_VAR): Likewise.
9365 (struct voptype_d): Likewise.
9366 (NUM_VOP_FREE_BUCKETS): Likewise.
9367 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9368 (struct stmt_operands_d): Remove.
9369 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9370 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9371 VDEF_NUM, VDEF_VECT): Likewise.
9372 (copy_virtual_operands): Remove.
9373 (operand_build_cmp): Likewise.
9374 (create_ssa_artificial_load_stmt): Likewise.
9375 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9376 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9377 vuse_index and mayuse_index members. Pack and move done and iter_type
9378 members to the front.
9379 (SSA_OP_VMAYUSE): Remove.
9380 (SSA_OP_VIRTUAL_USES): Adjust.
9381 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9382 (unlink_stmt_vdef): Declare.
9383 (add_to_addressable_set): Remove.
9384 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9385 (vrp_visit_stmt): Likewise.
9386 * doc/tree-ssa.texi (Alias analysis): Update.
9387 * doc/invoke.texi (max-aliased-vops): Remove docs.
9388 (avg-aliased-vops): Likewise.
9389 * tree-into-ssa.c (syms_to_rename): Remove.
9390 (need_to_update_vops_p): Likewise.
9391 (need_to_initialize_update_ssa_p): Rename to ...
9392 (update_ssa_initialized_fn): ... this. Track function we are
9394 (symbol_marked_for_renaming): Simplify.
9395 (add_new_name_mapping): Do not set need_to_update_vops_p.
9396 (dump_currdefs): Use SYMS_TO_RENAME.
9397 (rewrite_update_stmt): Always walk all uses/defs.
9398 (dump_update_ssa): Adjust.
9399 (init_update_ssa): Take function argument. Track what we are
9401 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9402 (create_new_def_for): Initialize for cfun, assert we are initialized
9404 (mark_sym_for_renaming): Simplify.
9405 (mark_set_for_renaming): Do not initialize update-ssa.
9406 (need_ssa_update_p): Simplify. Take function argument.
9407 (name_mappings_registered_p): Assert we ask for the correct function.
9408 (name_registered_for_update_p): Likewise.
9409 (ssa_names_to_replace): Likewise.
9410 (release_ssa_name_after_update_ssa): Likewise.
9411 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9412 (dump_decl_set): Do not print a newline.
9413 (debug_decl_set): Do it here.
9414 (dump_update_ssa): And here.
9415 * tree-ssa-loop-im.c (move_computations): Adjust.
9416 (movement_possibility): Likewise.
9417 (determine_max_movement): Likewise.
9418 (gather_mem_refs_stmt): Likewise.
9419 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9421 * tree-complex.c (update_all_vops): Remove.
9422 (expand_complex_move): Adjust.
9423 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9424 Simplify test for memory referencing statement. Exclude
9425 non-invariant ADDR_EXPRs.
9426 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9427 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9428 (rdg_flag_uses): Likewise.
9429 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9431 (tree_optimize_tail_calls_1): Also split the
9432 edge from the entry block if we have degenerate PHI nodes in
9433 the first basic block.
9434 * tree.c (init_ttree): Remove memory-tag related code.
9435 (tree_code_size): Likewise.
9436 (tree_node_structure): Likewise.
9437 (build7_stat): Re-write to be build6_stat.
9438 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9439 (SSA_VAR_P): Adjust.
9440 (struct tree_memory_tag): Remove.
9441 (struct tree_memory_partition_tag): Likewise.
9442 (union tree_node): Adjust.
9443 (build7): Re-write to be build6.
9444 * tree-pass.h (pass_reset_cc_flags): Remove.
9445 (TODO_update_address_taken): New flag.
9446 (pass_simple_dse): Remove.
9447 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9448 * params.h (MAX_ALIASED_VOPS): Remove.
9449 (AVG_ALIASED_VOPS): Likewise.
9450 * omp-low.c (expand_omp_taskreg): Update SSA form.
9451 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9452 aliases the lhs in a copy stmt.
9453 * tree-ssa-dse.c (struct address_walk_data): Remove.
9454 (memory_ssa_name_same): Likewise.
9455 (memory_address_same): Likewise.
9456 (get_kill_of_stmt_lhs): Likewise.
9457 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9458 unused stores. Look through PHI nodes into post-dominated regions.
9459 (dse_optimize_stmt): Simplify. Properly remove stores.
9460 (tree_ssa_dse): Compute dominators.
9461 (execute_simple_dse): Remove.
9462 (pass_simple_dse): Likewise.
9463 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9464 gimple_loaded_syms and gimple_stored_syms computation.
9465 * toplev.c (dump_memory_report): Dump alias and pta stats.
9466 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9467 (vn_reference_eq): Likewise.
9468 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9469 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9470 valueize_vuses): Remove.
9471 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9472 (get_def_ref_stmt_vuse): ... this.
9473 (vn_reference_lookup_2): New function.
9474 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9475 walking equivalent vuses. Simplify.
9476 (vn_reference_lookup): Likewise.
9477 (vn_reference_insert): Likewise.
9478 (vn_reference_insert_pieces): Likewise.
9479 (visit_reference_op_call): Simplify.
9480 (visit_reference_op_load): Likewise.
9481 (visit_reference_op_store): Likewise.
9482 (init_scc_vn): Remove shared_lookup_vuses initialization.
9483 (free_scc_vn): Remove shared_lookup_vuses freeing.
9484 (sort_vuses, sort_vuses_heap): Remove.
9485 (get_ref_from_reference_ops): Export.
9486 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9487 vector with single vuse pointer.
9488 (vn_reference_lookup_pieces, vn_reference_lookup,
9489 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9490 (shared_vuses_from_stmt): Remove.
9491 (get_ref_from_reference_ops): Declare.
9492 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9493 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9494 memory-tag related code.
9495 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9496 (likely_value): Add comment, skip static-chain of call statements.
9497 (surely_varying_stmt_p): Adjust.
9498 (gimplify_and_update_call_from_tree): Likewise.
9499 (execute_fold_all_builtins): Do not rebuild alias info.
9500 (gimplify_and_update_call_from_tree): Properly update VOPs.
9501 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9502 (copy_ref_info): Remove memory-tag related code.
9503 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9504 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9505 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9507 * tree-ssa-dom.c (gimple_p): Remove typedef.
9508 (eliminate_redundant_computations): Adjust.
9509 (record_equivalences_from_stmt): Likewise.
9510 (avail_expr_hash): Likewise.
9511 (avail_expr_eq): Likewise.
9512 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9513 (stmt_makes_single_load): Likewise.
9514 (stmt_makes_single_store): Likewise.
9515 * tree-ssa-alias.c: Rewrite completely.
9516 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9517 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9518 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9519 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9520 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9521 Remove public functions.
9522 (pass_reset_cc_flags): Remove.
9523 (pass_build_alias): Move ...
9524 * tree-ssa-structalias.c (pass_build_alias): ... here.
9525 * tree-ssa-alias.c (may_be_aliased): Move ...
9526 * tree-flow-inline.h (may_be_aliased): ... here.
9527 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9528 count_uses_and_derefs): Move ...
9529 * gimple.c: ... here.
9530 * gimple.h (count_uses_and_derefs): Declare.
9531 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9532 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9533 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9534 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9535 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9536 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9537 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9539 * tree-dfa.c (refs_may_alias_p): Move ...
9540 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9541 * tree-ssa-alias.h: New file.
9542 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9543 (statement_sink_location): Likewise.
9544 * opts.c (decode_options): Do not adjust max-aliased-vops or
9545 avg-aliased-vops values.
9546 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9547 (TV_CALL_CLOBBER): Likewise.
9548 (TV_FLOW_SENSITIVE): Likewise.
9549 (TV_FLOW_INSENSITIVE): Likewise.
9550 (TV_MEMORY_PARTITIONING): Likewise.
9551 (TV_ALIAS_STMT_WALK): New timevar.
9552 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9553 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9554 (get_address_description): Remove memory-tag related code.
9555 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9556 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9557 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9558 and immediate uses in statements. Document.
9559 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9560 (dump_symbols): Remove.
9561 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9562 * alias.c (get_deref_alias_set): New function split out from ...
9563 (get_alias_set): ... here.
9564 * alias.h (get_deref_alias_set): Declare.
9565 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9566 type parameter. Remove restrict pointer handling. Create a
9567 ref-all pointer in case type-based alias sets do not conflict.
9568 (vect_analyze_data_refs): Remove SMT related code.
9569 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9570 (vectorizable_load): Likewise.
9571 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9572 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9573 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9574 Ignore vops and SMTs.
9575 (dr_analyze_alias): Likewise..
9576 (free_data_ref): Likewise.
9577 (create_data_ref): Likewise.
9578 (analyze_all_data_dependences): Likewise.
9579 (get_references_in_stmt): Adjust.
9580 * tree-flow-inline.h (gimple_aliases_computed_p,
9581 gimple_addressable_vars, gimple_call_clobbered_vars,
9582 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9583 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9584 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9585 gimple_mem_ref_stats): Remove.
9586 (gimple_vop): New function.
9587 (op_iter_next_use): Remove vuses and mayuses cases.
9588 (op_iter_next_def): Remove vdefs case.
9589 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9590 (clear_and_done_ssa_iter): Do not set removed fields.
9591 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9592 Assert we are not iterating over vuses or vdefs if not also
9593 iterating over uses or defs.
9594 (op_iter_init_use): Likewise.
9595 (op_iter_init_def): Likewise.
9596 (op_iter_next_vdef): Remove.
9597 (op_iter_next_mustdef): Likewise.
9598 (op_iter_init_vdef): Likewise.
9599 (compare_ssa_operands_equal): Likewise.
9600 (link_use_stmts_after): Handle vuse operand.
9601 (is_call_used): Use is_call_clobbered.
9602 (is_call_clobbered): Global variables are always call clobbered,
9603 query the call-clobbers bitmap.
9604 (mark_call_clobbered): Ignore global variables.
9605 (clear_call_clobbered): Likewise.
9606 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9607 virtual operands sanity check.
9608 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9610 (TARGET_MEM_REF): Remove TMR_TAG operand.
9611 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9612 Remove call-clobber related code.
9613 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9614 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9615 partitions or escape reason.
9616 (get_single_def_stmt, get_single_def_stmt_from_phi,
9617 get_single_def_stmt_with_phi): Remove.
9618 (dump_referenced_vars): Tidy.
9619 (get_ref_base_and_extent): Allow bare decls.
9620 (collect_dfa_stats): Adjust.
9621 * graphite.c (rename_variables_in_stmt): Adjust.
9622 (graphite_copy_stmts_from_block): Likewise.
9623 (translate_clast): Likewise.
9624 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9626 (translate_vuse_through_block): Use the oracle.
9627 (phi_translate_1): Adjust.
9628 (value_dies_in_block_x): Use the oracle. Cache the outcome
9630 (valid_in_sets): Check if the VUSE for
9631 a REFERENCE is available.
9632 (eliminate): Do not remove stmts during elimination,
9633 instead queue and remove them afterwards.
9634 (do_pre): Do not rebuild alias info.
9635 (pass_pre): Run TODO_rebuild_alias before PRE.
9636 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9637 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9638 (mark_all_v_defs_stmt): Remove.
9639 (mark_all_v_defs_seq): Adjust.
9640 (sra_replace): Likewise.
9641 (scalarize_use): Likewise.
9642 (scalarize_copy): Likewise.
9643 (scalarize_init): Likewise.
9644 (scalarize_ldst): Likewise.
9645 (todoflags): Remove.
9646 (tree_sra): Do not rebuild alias info.
9647 (tree_sra_early): Adjust.
9648 (pass_sra): Run TODO_update_address_taken before SRA.
9649 * tree-predcom.c (set_alias_info): Remove.
9650 (prepare_initializers_chain): Do not call it.
9651 (mark_virtual_ops_for_renaming): Adjust.
9652 (mark_virtual_ops_for_renaming_list): Remove.
9653 (initialize_root_vars): Adjust.
9654 (initialize_root_vars_lm): Likewise.
9655 (prepare_initializers_chain): Likewise.
9656 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9657 (may_propagate_copy_into_stmt): Likewise.
9658 (merge_alias_info): Do nothing for now.
9659 (propagate_tree_value_into_stmt): Adjust.
9660 (stmt_may_generate_copy): Likewise.
9661 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9662 not mark symbols for renaming.
9663 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9664 with the same statement, make sure to update the new pointed-to one.
9665 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9666 call statements, do not mark symbols for renaming.
9667 (mark_operand_necessary): Dump something.
9668 (ref_may_be_aliased): New function.
9669 (mark_aliased_reaching_defs_necessary_1): New helper function.
9670 (mark_aliased_reaching_defs_necessary): Likewise.
9671 (mark_all_reaching_defs_necessary_1): Likewise.
9672 (mark_all_reaching_defs_necessary): Likewise.
9673 (propagate_necessity): Do not process virtual PHIs. For
9674 non-aliased loads mark all reaching definitions as necessary.
9675 For aliased loads and stores mark the immediate dominating
9676 aliased clobbers as necessary.
9677 (visited): New global static.
9678 (perform_tree_ssa_dce): Free visited bitmap after propagating
9680 (remove_dead_phis): Perform simple dead virtual PHI removal.
9681 (remove_dead_stmt): Properly unlink virtual operands when
9683 (eliminate_unnecessary_stmts): Schedule PHI removal after
9685 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9686 (process_replaceable): Likewise.
9687 (find_replaceable_in_bb): Likewise.
9688 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9689 based on the single gimple vop.
9690 (verify_flow_insensitive_alias_info): Remove.
9691 (verify_flow_sensitive_alias_info): Likewise.
9692 (verify_call_clobbering): Likewise.
9693 (verify_memory_partitions): Likewise.
9694 (verify_alias_info): Likewise.
9695 (verify_ssa): Adjust..
9696 (execute_update_addresses_taken): Export. Update SSA
9697 manually. Optimize only when optimizing. Use a local bitmap.
9698 (pass_update_address_taken): Remove TODO_update_ssa, add
9700 (pass_update_address_taken): Just use TODO_update_address_taken.
9701 (init_tree_ssa): Do not initialize addressable_vars.
9702 (verify_ssa): Verify new VUSE / VDEF properties.
9703 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9704 Do not call verify_alias_info.
9705 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9706 Do not free the loaded and stored syms bitmaps. Reset the escaped
9707 and callused solutions. Do not free addressable_vars.
9708 Remove memory-tag related code.
9709 (warn_uninitialized_var): Aliases are always available.
9710 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9711 * lambda-code.c (can_put_in_inner_loop): Adjust.
9712 (can_put_after_inner_loop): Likewise.
9713 (perfect_nestify): Likewise.
9714 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9715 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9716 (vectorizable_conversion): Do not mark symbols for renaming.
9717 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9718 (expand_call_inline): Unlink the calls virtual operands before
9720 (tree_function_versioning): Do not call update_ssa if we are not
9721 updating clones. Simplify.
9722 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9723 (propagate_with_phi): Likewise..
9724 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9725 clobber code. Assert we are not aliased or global.
9726 * tree-flow.h: Include tree-ssa-alias.h
9727 (enum escape_type): Remove.
9728 (struct mem_sym_stats_d): Likewise.
9729 (struct mem_ref_stats_d): Likewise.
9730 (struct gimple_df): Add vop member. Remove global_var,
9731 call_clobbered_vars, call_used_vars, addressable_vars,
9732 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9733 escaped and callused members.
9734 (struct ptr_info_def): Remove all members, add points-to solution
9736 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9737 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9738 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9739 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9740 (tree-ssa-alias.o): Likewise.
9741 (toplev.o): Add tree-ssa-alias.h
9742 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9743 * gimple.c (gimple_set_bb): Fix off-by-one error.
9744 (is_gimple_reg): Do not handle memory tags.
9745 (gimple_copy): Also copy virtual operands.
9746 Delay updating the statement. Do not reset loaded and stored syms.
9747 (gimple_set_stored_syms): Remove.
9748 (gimple_set_loaded_syms): Likewise.
9749 (gimple_call_copy_skip_args): Copy the virtual operands
9750 and mark the new statement modified.
9751 * tree-ssa-structalias.c (may_alias_p): Remove.
9752 (set_uids_in_ptset): Take the alias set to prune with as
9753 parameter. Fold in the alias test of may_alias_p.
9754 (compute_points_to_sets): Compute whether a ptr is dereferenced
9756 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9757 other ADDRESSOF constraints on the lhs.
9758 (get_constraint_for_component_ref): Assert that we don't get
9759 ADDRESSOF constraints from the base of the reference.
9760 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9761 (struct variable_info): Remove collapsed_to member.
9762 (get_varinfo_fc): Remove.
9763 (new_var_info): Do not set collapsed_to.
9764 (dump_constraint): Do not follow cycles.
9765 (dump_constraint_graph): Likewise.
9766 (build_pred_graph): Likewise.
9767 (build_succ_graph): Likewise.
9768 (rewrite_constraints): Likewise.
9769 (do_simple_structure_copy): Remove.
9770 (do_rhs_deref_structure_copy): Remove.
9771 (do_lhs_deref_structure_copy): Remove.
9772 (collapse_rest_of_var): Remove.
9773 (do_structure_copy): Re-implement.
9774 (pta_stats): New global variable.
9775 (dump_pta_stats): New function.
9776 (struct constraint_expr): Make offset signed.
9777 (UNKNOWN_OFFSET): Define special value.
9778 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9779 (solution_set_expand): New helper function split out from ...
9780 (do_sd_constraint): ... here.
9781 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9782 (do_ds_constraint): Likewise.
9783 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9784 and CALLUSED = *CALLUSED.
9785 (set_union_with_increment): Make inc argument signed.
9786 (type_safe): Remove.
9787 (get_constraint_for_ptr_offset): Handle unknown and negative
9789 (first_vi_for_offset): Handle offsets before start. Bail
9790 out early for offsets beyond the variable extent.
9791 (first_or_preceding_vi_for_offset): New function.
9792 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9793 Together with ESCAPED = *ESCAPED this properly computes reachability.
9794 (find_what_var_points_to): New function.
9795 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9796 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9797 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9798 pt_solutions_intersect): New functions.
9799 (compute_call_used_vars): Remove.
9800 (compute_may_aliases): New main entry into PTA computation.
9801 * gimple.h (gimple_p): New typedef.
9802 (struct gimple_statement_base): Remove references_memory_p.
9803 (struct gimple_statement_with_memory_ops_base): Remove
9804 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9806 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9807 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9808 gimple_set_references_memory): Remove.
9809 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9810 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9812 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9813 (verify_expr): Allow RESULT_DECL.
9814 (gimple_duplicate_bb): Do not copy virtual operands.
9815 (gimple_duplicate_sese_region): Adjust.
9816 (gimple_duplicate_sese_tail): Likewise.
9817 (mark_virtual_ops_in_region): Remove.
9818 (move_sese_region_to_fn): Do not call it.
9819 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9820 and pass_simple_dse.
9821 (execute_function_todo): Handle TODO_update_address_taken,
9822 call execute_update_addresses_taken for TODO_rebuild_alias.
9823 (execute_todo): Adjust.
9824 (execute_one_pass): Init dump files early.
9825 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9827 (create_general_new_stmt): Clear vops.
9828 * tree-ssa-reassoc.c (get_rank): Adjust.
9829 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9830 symbols for renaming.
9831 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9832 (PARAM_AVG_ALIASED_VOPS): Likewise.
9833 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9834 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9835 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9836 (operand_build_cmp, copy_virtual_operands,
9837 create_ssa_artificial_load_stmt, add_to_addressable_set,
9838 gimple_add_to_addresses_taken): Remove public functions.
9839 (unlink_stmt_vdef): New function.
9841 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9843 * config.gcc (powerpc-*-linux*): Merge variants.
9845 2009-04-02 Chao-ying Fu <fu@mips.com>
9846 James Grosbach <james.grosbach@microchip.com>
9848 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9849 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9851 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9852 keep_interrupts_masked_p, use_debug_exception_return_p.
9853 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9854 keep_interrupts_masked, use_debug_exception_return.
9855 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9856 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9858 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9859 (mips_print_operand): Process COP0 registers to print $0 .. $31
9860 correctly for GAS to process.
9861 (mips_interrupt_extra_call_saved_reg_p): New function.
9862 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9864 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9865 (mips_compute_frame_info): Add supports for interrupt context that
9866 includes doubleword accumulators and COP0 registers.
9867 (mips_for_each_saved_acc): New function.
9868 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9869 mips_for_each_saved_reg.
9870 (mips_save_reg): Save accumulators.
9871 (mips_kernel_reg_p): A new for_each_rtx callback.
9872 (mips_expand_prologue): Support interrupt handlers.
9873 (mips_restore_reg): Restore accumulators.
9874 (mips_expand_epilogue): Support interrupt handlers.
9875 (mips_can_use_return_insn): Return false for interrupt handlers.
9876 (mips_epilogue_uses): New function.
9877 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9878 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9879 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9880 cop0_move): New instructions.
9881 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9882 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9884 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9886 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9887 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9888 interrupt handlers, we use K0 as the temporary register.
9889 (EPILOGUE_USES): Change to a function call.
9890 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9891 handlers, we use K0 as the temporary register.
9893 * doc/extend.texi (Function Attributes): Document interrupt,
9894 use_shadow_register_set, keep_interrupts_masked,
9895 use_debug_exception_return for MIPS attributes.
9897 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9899 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9900 Remove a number of t-files from tmake_file.
9901 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9902 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9903 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9904 target_prototype, not TARGET_PROTOTYPE.
9905 (LINK_OS_GNU_SPEC): Define.
9906 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9907 and darwin-ldoubdle.c.
9909 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9912 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9913 (cpp_options): Ditto.
9914 (default_compilers): Ditto.
9915 (display_help): Ditto.
9916 (process_command): Ditto.
9918 (set_input): Use lbasename instead of duplicate code.
9919 (save_temps_prefix): New static for -save-temps=obj.
9920 (save_temps_length): Ditto.
9922 * doc/invoke.texi (-save-temps=obj): Document new variant to
9925 2009-04-02 Jeff Law <law@redhat.com>
9927 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9930 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9932 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9933 * configure: Regenerated.
9935 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9937 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9938 share the argument list.
9940 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9944 2009-02-12 Diego Novillo <dnovillo@google.com>
9946 * varpool.c (debug_varpool): New.
9947 * cgraph.h (debug_varpool): Declare.
9949 2009-04-02 Jan Hubicka <jh@suse.cz>
9951 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9954 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/i386.c (ix86_abi): Move initialization to ...
9957 (override_options): Here.
9959 2009-04-02 Christian Bruel <christian.bruel@st.com>
9961 * config/sh/sh.c (sh_dwarf_register_span): New function.
9962 (TARGET_DWARF_REGISTER_SPAN): Define.
9963 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9965 2009-04-02 Ira Rosen <irar@il.ibm.com>
9967 PR tree-optimization/39595
9968 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9969 interleaved loads group is not greater than the SLP group size.
9971 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9973 * builtins.c (is_builtin_name): New.
9974 (called_as_built_in): Use is_builtin_name.
9975 * tree.h (is_builtin_name): New.
9976 * varasm.c (incorporeal_function_p): Use is_builtin_name
9978 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9980 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9982 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9985 * c-decl.c (clone_underlying_type): Move this ...
9986 * c-common.c (set_underlying_type): ... here.
9987 Also, make sure the function properly sets TYPE_STUB_DECL() on
9988 the newly created typedef variant type.
9989 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9990 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9993 2009-04-02 Richard Guenther <rguenther@suse.de>
9995 PR tree-optimization/37221
9996 * tree-flow.h (degenerate_phi_result): Declare.
9997 * tree-ssa-dom.c (degenerate_phi_result): Export.
9998 * tree-scalar-evolution.c (analyze_initial_condition): If
9999 the initial condition is defined by a degenerate PHI node
10000 use the degenerate value.
10002 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10004 PR rtl-optimization/39588
10005 * combine.c (merge_outer_ops): Do not set the constant when this
10007 (simplify_shift_const_1): Do not modify it either in this case.
10009 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10011 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10012 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10014 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10017 * c-lex.c (interpret_float): Default (no suffix) is double.
10019 2009-04-1 Xinliang David Li <davidxl@google.com>
10021 * config/i386/i386.c (legitimate_constant_p): Recognize
10022 all one vector constant.
10024 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10026 * config/vax/vax.c: Add #includes to silence warnings.
10027 Change #include order to silence two warnings.
10029 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10031 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10032 (ASM_SPEC): Pass -k to the assembler for PIC code.
10034 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10036 * config.gcc: Add vax-*-linux* to the switch.
10037 * config/vax/linux.h: New file. (TARGET_VERSION,
10038 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10040 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10042 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10043 Use predicate macros instead of GET_CODE() == foo.
10044 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10045 ashlsi3, rotrsi3, <unnamed>): Likewise.
10047 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10049 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10050 jbbccihi, jbbccisi): Remova trailing whitespace.
10051 * config/vax/constraints.md: Likewise.
10052 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10053 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10054 * config/vax/predicates.md: Likewise.
10055 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10056 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10057 * config/vax/vax.h: Likewise.
10058 * config/vax/vax.md (nonlocal_goto): Likewise.
10060 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10062 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10063 (indirectable_address_p, adjacent_operands_p): Add spaces around
10065 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10067 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10069 * config/vax/vax.c (legitimate_constant_address_p,
10070 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10071 index_term_p, reg_plus_index_p, legitimate_address_p,
10072 vax_mode_dependent_address_p): Update comments to match functions
10073 modified by the recent int->bool conversion.
10075 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10077 * config/vax/builtins.md: Update copyright message.
10078 * config/vax/constraints.md: Likewise.
10079 * config/vax/netbsd-elf.h: Likewise.
10080 * config/vax/predicates.md: Likewise.
10081 * config/vax/vax-protos.h: Likewise.
10082 * config/vax/vax.c: Likewise.
10083 * config/vax/vax.h: Likewise.
10084 * config/vax/vax.md: Likewise.
10085 * config/vax/vax.opt: Likewise.
10087 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10089 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10090 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10091 * config/vax/constraints.md (B, R): Likewise.
10092 * config/vax/predicates.md (external_memory_operand,
10093 nonimmediate_addsub_di_operand): Likewise.
10094 * config/vax/vax.c (vax_output_int_add): Likewise.
10095 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10096 untyped_call): Likewise.
10098 2009-04-01 Matt Thomas <matt@3am-software.com>
10100 * config/vax/predicates.md: New file.
10101 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10102 external_const_operand, nonsymbolic_operand, external_memory_operand,
10103 indirect_memory_operand, indexed_memory_operand,
10104 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10105 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10107 * config/vax/constraints.md: New file.
10108 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10110 * config/vax/builtins.md: New file.
10111 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10112 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10114 * config/vax/vax.opt (mqmath): Add option.
10115 * config/vax/vax.md (isfx): Extend with DI.
10116 (VAXintQH, VAXintQHSD): Define.
10117 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10118 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10119 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10120 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10121 (movdi): Update constraints and use vax_output_int_move().
10122 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10123 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10124 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10125 nonlocal_goto): New.
10126 (mov<mode>): Extend accepted operand types.
10127 (subdi3_old): Rename from subdi3, change update constraints and use
10128 a new implementation.
10129 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10130 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10131 MOVE_RATIO, CLEAR_RATIO): Define.
10132 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10133 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10134 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10135 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10136 (split_quadword_operands): Make static and really allow variable
10138 (print_operand_address): Update for PIC generation.
10139 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10140 indexable_address_p, fixup_mathdi_operand,
10141 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10142 (vax_float_literal, legitimate_constant_p,
10143 indirectable_constant_address_p, index_term_p,
10144 reg_plus_index_p): Return bool instead of int.
10145 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10147 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10149 (vax_output_conditional_branch): Indent.
10150 (legitimate_constant_address_p, indirectable_constant_address_p,
10151 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10152 vax_mode_dependent_address_p): Return bool instead of int, update for
10154 * config/vax/vax-protos.h (legitimate_constant_address_p,
10155 legitimate_constant_p, legitimate_address_p,
10156 vax_mode_dependent_address_p): Change declaration to bool.
10157 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10158 vax_expand_addsub_di_operands, vax_output_int_subtract,
10159 vax_output_movmemsi): Declare.
10160 (split_quadword_operands, vax_float_literal): Delete declaration.
10161 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10162 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10163 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10164 ASM_OUTPUT_DWARF_PCREL): Define.
10165 (ASM_SPEC): Change definition to allow PIC generation.
10167 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10169 * doc/sourcebuild.texi: Update front-end requirements.
10171 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10174 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10175 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10176 (booldi3_internal3): Use boolean_or_operator instead of
10179 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10182 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10183 declarator whose size is not an integer constant expression but
10184 folds to an integer constant, then treat it as a constant
10187 2009-04-01 Richard Guenther <rguenther@suse.de>
10189 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10190 i * 4 + 2 to (i * 2 + 1) * 2.
10192 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10195 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10196 return if c_parser_asm_string_literal returned NULL.
10198 2009-04-01 Nick Clifton <nickc@redhat.com>
10200 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10202 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10203 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10204 other typedefs to avoid conflicts with libgcc2.c. Define labels
10205 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10207 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10208 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10211 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10213 * varasm.c (default_function_rodata_section): Declare DOT as
10216 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10217 Andrey Galkin <agalkin@hypercom.com>
10220 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10221 Make object_name unique for each process.
10223 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10226 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10227 addressable variables in the parallel that could go out of scope while
10228 running queued tasks.
10230 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10232 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10233 (CASE_VALUES_THRESHOLD): Redefine.
10234 * config/avr/avr.c (avr_override_options): Remove initialization of
10235 avr_case_values_threshold variable.
10236 (avr_case_values_threshold): Remove variable. Add new function.
10237 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10238 * config/avr/avr.opt (mno-tablejump): Remove option.
10239 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10241 2009-04-01 DJ Delorie <dj@redhat.com>
10243 * varasm.c (default_function_rodata_section): Don't assume
10244 anything about where the first '.' in the section name is.
10246 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10248 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10249 rs6000_emit_stack_tie.
10251 2009-03-31 Ian Lance Taylor <iant@google.com>
10253 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10254 gimple_code with GIMPLE_RESX, not RESX.
10256 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10258 * c-common.c (c_get_ident): New.
10259 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10261 2009-04-01 Ben Elliston <bje@au.ibm.com>
10263 * config/rs6000/sysv4.opt (msdata): Improve option description.
10265 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10267 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10268 (divdf3_internal_lat): Remove.
10269 (divxf3_internal_lat): Remove.
10270 (divxf3_internal_thr): Remove.
10271 (divxf): Use divxf3_internal.
10272 * config/ia64/div.md (divsf3_internal_lat): New.
10273 (divdf3_internal_lat): New.
10274 (divxf3_internal): New.
10276 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10279 * Makefile.in (USE_GCC_STDINT): Define.
10280 (stmp-int-hdrs): Install stdint.h if applicable.
10281 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10283 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10284 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10285 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10286 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10287 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10288 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10289 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10290 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10291 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10292 (c_common_nodes_and_builtins): Initialize
10293 underlying_wchar_type_node. Do not initialize
10294 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10295 nodes for new types.
10296 (c_stddef_cpp_builtins): Define macros for new types.
10297 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10299 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10300 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10301 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10302 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10303 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10304 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10305 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10306 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10307 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10308 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10309 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10310 int16_type_node, int32_type_node, int64_type_node,
10311 uint8_type_node, uint16_type_node, c_uint32_type_node,
10312 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10313 int_least32_type_node, int_least64_type_node,
10314 uint_least8_type_node, uint_least16_type_node,
10315 uint_least32_type_node, uint_least64_type_node,
10316 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10317 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10318 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10319 uintptr_type_node): Define.
10320 * c-cppbuiltin.c (builtin_define_constants,
10321 builtin_define_type_minmax): New.
10322 (builtin_define_stdint_macros): Define more macros.
10323 (c_cpp_builtins): Define more limit macros.
10324 (type_suffix): New.
10325 (builtin_define_type_max): Define in terms of
10326 builtin_define_type_minmax. Remove is_long parameter. All
10328 * config.gcc (use_gcc_stdint): Define.
10329 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10330 Add newlib-stdint.h for generic targets.
10331 * config/glibc-stdint.h, config/newlib-stdint.h,
10332 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10333 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10334 * config/score/score.h (UINTPTR_TYPE): Define.
10335 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10336 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10337 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10338 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10339 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10340 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10341 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10342 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10343 * config/spu/spu.h (STDINT_LONG32): Define.
10344 * configure.ac (use_gcc_stdint): Substitute.
10345 * configure: Regenerate.
10346 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10347 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10348 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10349 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10350 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10351 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10352 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10353 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10354 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10355 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10356 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10357 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10358 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10359 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10360 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10361 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10362 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10363 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10364 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10365 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10366 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10367 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10368 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10369 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10370 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10371 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10372 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10373 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10374 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10376 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10378 * loop-iv.c (suitable_set_for_replacement): Renamed from
10379 simplify_using_assignment; changed to return bool and to accept new
10380 args DEST and SRC. Return true iff we find a source/destination pair
10381 that can be used to make a replacement, and fill SRC and DEST if so.
10382 Remove arg ALTERED. Don't deal with altered regs here. All callers
10384 (simplify_using_initial_values): Deal with altered regs here and track
10385 more precisely the effect they have on the validity of our expression.
10387 * loop-iv.c (simplify_using_condition): A condition of the form
10388 (EQ REG CONST) can be used to simply make a substitution.
10389 (simplify_using_initial_values): Keep track of conditions we have seen
10390 and keep using them to simplify new expressions, while applying the
10391 same substitutions to them as to the expression.
10393 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10394 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10397 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10398 changed. Use this when trying to improve the upper bound.
10399 Generate the comparison by using simplify_gen_relational.
10401 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10403 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10405 (simplify_using_assignment, simplify_using_initial_values): Call
10406 replace_in_expr to make replacements. Call replace_single_def_regs
10407 once on the initial version of the expression.
10409 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10412 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10414 2009-03-31 Richard Guenther <rguenther@suse.de>
10416 PR middle-end/31029
10417 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10418 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10420 2009-03-31 Richard Guenther <rguenther@suse.de>
10422 * tree.h (div_if_zero_remainder): Declare.
10423 * fold-const.c (div_if_zero_remainder): Export.
10424 * tree-ssa-forwprop.c
10425 (forward_propagate_addr_into_variable_array_index): Handle
10426 constant array index addition outside of the variable index.
10428 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10431 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10432 define_splits, floatunssi<mode>2): Require x87 conversions from
10433 DImode to be permitted.
10435 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10437 PR preprocessor/15638
10438 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10440 2009-03-31 Richard Guenther <rguenther@suse.de>
10442 PR middle-end/23401
10443 PR middle-end/27810
10444 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10445 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10446 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10447 a separate statement.
10448 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10449 (lookup_tmp_var): Likewise.
10450 (is_gimple_formal_tmp_or_call_rhs): Remove.
10451 (is_gimple_reg_or_call_rhs): Rename to ...
10452 (is_gimple_reg_rhs_or_call): ... this.
10453 (is_gimple_mem_or_call_rhs): Rename to ...
10454 (is_gimple_mem_rhs_or_call): ... this.
10455 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10456 DECL_GIMPLE_REG_P only if is_formal is true.
10457 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10458 for non-proper post-modify expression gimplification.
10459 (gimplify_self_mod_expr): For post-modify expressions gimplify
10460 the lvalue to a minimal lvalue.
10461 (rhs_predicate_for): Remove formal temp case.
10462 (gimplify_modify_expr_rhs): Likewise.
10463 (gimplify_addr_expr): Use is_gimple_reg.
10464 (gimplify_expr): Remove formal temp cases.
10465 (gimple_regimplify_operands): Likewise.
10466 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10467 and FILTER_EXPR like constants.
10468 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10470 (is_gimple_formal_tmp_rhs): Remove.
10471 (is_gimple_reg_rhs): Remove special casing.
10472 (is_gimple_mem_rhs): Fix.
10473 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10474 (is_gimple_formal_tmp_var): Remove.
10475 (is_gimple_formal_tmp_reg): Likewise.
10476 (is_gimple_min_lval): Allow invariant component ref parts.
10477 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10478 is_gimple_formal_tmp_reg): Remove declarations.
10479 * tree-cfg.c (verify_expr): Verify that variables with address
10480 taken do not have DECL_GIMPLE_REG_P set.
10481 * tree-mudflap.c (mf_build_check_statement_for): Use
10482 force_gimple_operand instead of gimplify_expr.
10484 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10486 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10487 schedulable rows to compute_split_row.
10489 2009-03-31 Ben Elliston <bje@au.ibm.com>
10492 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10495 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10497 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10498 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10499 * configure: Regenerate.
10500 * config.in: Regenerate.
10501 * config/rs6000/rs6000.opt (mtls-markers): Add.
10502 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10503 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10504 (tls_ld_aix, tls_ld_sysv): Likewise.
10505 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10506 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10508 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10510 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10512 2009-03-30 Jan Hubicka <jh@suse.cz>
10514 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10516 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10517 detection and label handling.
10519 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10521 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10522 left_conflicts_size.
10523 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10524 ALLOCNO_LEFT_CONFLICTS_SIZE.
10526 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10527 remove_allocno_from_bucket_and_push,
10528 allocno_spill_priority_compare, push_allocnos_to_stack,
10529 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10530 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10531 (setup_allocno_left_conflicts_num): Ditto. Rename to
10532 setup_allocno_left_conflicts_size.
10533 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10534 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10535 setup_allocno_left_conflicts_size instead of
10536 setup_allocno_left_conflicts_num.
10538 * ira-build.c (ira_create_allocno): Use
10539 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10540 ALLOCNO_LEFT_CONFLICTS_NUM.
10542 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10544 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10545 instead of DF_LR_OUT.
10547 * ira-lives.c (process_bb_node_lives): Ditto.
10549 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10550 instead of DF_LR_{OUT,IN}.
10552 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10554 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10556 2009-03-30 Jan Hubicka <jh@suse.cz>
10558 * except.c (label_to_region_map): Fix thinko.
10560 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10562 PR middle-end/38237
10563 * tree.h (tree_find_value): New declaration.
10564 * tree.c (tree_find_value): New function.
10565 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10567 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10570 * c-decl.c (struct c_binding): Add locus field.
10571 (bind): Add locus argument, set locus field from it.
10572 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10573 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10574 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10575 implicitly_declare, undeclared_variable, lookup_label,
10576 declare_label, c_make_fname_decl, c_builtin_function,
10577 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10580 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10583 * config/i386/i386.c (classify_argument): Check total size of
10586 2009-03-30 Martin Jambor <mjambor@suse.cz>
10588 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10589 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10590 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10593 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10594 seen_variable_array_ref while also traversing a union.
10596 * tree-inline.c (optimize_inline_calls): Do not call
10597 cgraph_node_remove_callees.
10598 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10599 (pass_remove_cgraph_callee_edges): New variable.
10600 * passes.c (init_optimization_passes): Add
10601 pass_remove_cgraph_callee_edges after early inlining and before all
10602 late intraprocedural passes.
10604 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10606 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10608 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10609 Fix typos in names.
10611 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10613 * combine.c (simplify_comparison): Use have_insn_for.
10614 * dojump.c (do_jump): Likewise.
10616 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10618 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10619 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10620 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10621 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10622 instead of sparc_compare_emitted.
10623 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10624 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10625 instead of sparc_compare_emitted.
10627 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10629 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10630 enter/exit cfglayout mode.
10631 (pass_partition_block): Require it.
10632 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10633 (combine_instructions): Track basic blocks instead of labels.
10634 (update_cfg_for_uncondjump): New.
10635 (try_combine): Use it. Update jumps after rescanning.
10636 (pass_combine): Require PROP_cfglayout.
10637 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10639 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10641 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10642 Provide/destroy PROP_cfglayout respectively.
10643 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10644 * tree-pass.h (PROP_cfglayout): New.
10646 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10648 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10649 fold_convert_const_fixed_from_fixed,
10650 fold_convert_const_fixed_from_int,
10651 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10652 set TREE_CONSTANT_OVERFLOW.
10653 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10654 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10656 2009-03-30 Ira Rosen <irar@il.ibm.com>
10658 * tree-vect-loop-manip.c: New file.
10659 * tree-vectorizer.c: Update documentation and included files.
10660 (vect_loop_location): Make extern.
10661 (rename_use_op): Move to tree-vect-loop-manip.c
10662 (rename_variables_in_bb, rename_variables_in_loop,
10663 slpeel_update_phis_for_duplicate_loop,
10664 slpeel_update_phi_nodes_for_guard1,
10665 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10666 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10667 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10668 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10669 find_loop_location): Likewise.
10670 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10671 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10672 get_vectype_for_scalar_type, vect_is_simple_use,
10673 supportable_widening_operation, supportable_narrowing_operation):
10675 (bb_in_loop_p): Move to tree-vect-loop.c.
10676 (new_loop_vec_info, destroy_loop_vec_info,
10677 reduction_code_for_scalar_code, report_vect_op,
10678 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10679 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10680 (vect_supportable_dr_alignment): Likewise.
10681 * tree-vectorizer.h (tree-data-ref.h): Include.
10682 (vect_loop_location): Declare.
10683 Reorganize function declarations according to the new file structure.
10684 * tree-vect-loop.c: New file.
10685 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10686 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10687 * tree-vect-data-refs.c: New file.
10688 * tree-vect-patterns.c (timevar.h): Don't include.
10689 * tree-vect-stmts.c: New file.
10690 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10691 tree-vect-slp.c, tree-vect-loop.c.
10692 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10693 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10694 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10695 (tree-vect-analyze.o): Remove.
10696 (tree-vect-transform.o): Likewise.
10697 (tree-vect-data-refs.o): Add rule.
10698 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10699 tree-vect-slp.o): Likewise.
10700 (tree-vect-patterns.o): Remove redundant dependencies.
10701 (tree-vectorizer.o): Likewise.
10702 * tree-vect-slp.c: New file.
10704 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10706 * optc-gen.awk: Warn if an option flag has multiple different
10709 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10711 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10712 -floop-block): Document dependences on PPL, CLooG and Graphite.
10714 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10716 PR rtl-optimization/323
10717 * c-common.c (c_fully_fold, convert_and_check,
10718 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10719 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10720 * c-common.def (EXCESS_PRECISION_EXPR): New.
10721 * c-cppbuiltin.c (builtin_define_float_constants): Define
10722 constants with enough digits for long double.
10723 * c-lex.c (interpret_float): Interpret constant with excess
10724 precision where appropriate.
10725 * c-opts.c (c_common_post_options): Set
10726 flag_excess_precision_cmdline. Give an error for
10727 -fexcess-precision=standard for C++ for processors where the
10728 option is significant.
10729 * c-parser.c (c_parser_conditional_expression): Handle excess
10730 precision in condition.
10731 * c-typeck.c (convert_arguments): Handle arguments with excess
10733 (build_unary_op): Move excess precision outside operation.
10734 (build_conditional_expr): Likewise.
10735 (build_compound_expr): Likewise.
10736 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10737 (build_modify_expr): Handle excess precision in RHS.
10738 (convert_for_assignment): Handle excess precision in converted
10740 (digest_init, output_init_element, process_init_element): Handle
10741 excess precision in initializer.
10742 (c_finish_return): Handle excess precision in return value.
10743 (build_binary_op): Handle excess precision in operands and add
10744 excess precision as needed for operation.
10745 * common.opt (-fexcess-precision=): New option.
10746 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10747 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10748 For standard excess precision, output explicit conversion to and
10749 truncation from XFmode.
10750 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10751 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10752 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10753 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10754 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10755 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10756 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10757 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10758 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10759 define_splits, sqrt<mode>2): Disable where appropriate for
10760 standard excess precision.
10761 * convert.c (convert_to_real): Do not shorten arithmetic to type
10762 for which excess precision would be used.
10763 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10764 * doc/invoke.texi (-fexcess-precision=): Document option.
10765 (-mfpmath=): Correct index entry.
10766 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10767 flag_excess_precision): New.
10768 * langhooks.c (lhd_post_options): Set
10769 flag_excess_precision_cmdline.
10770 * opts.c (common_handle_option): Handle -fexcess-precision=.
10771 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10772 init_excess_precision): New.
10773 (lang_dependent_init_target): Call init_excess_precision.
10774 * tree.c (excess_precision_type): New.
10775 * tree.h (excess_precision_type): Declare.
10777 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10780 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10781 non-lvalue to component.
10783 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10785 PR preprocessor/34695
10786 * Makefile.in (c-opts.o): Depend on c-tree.h.
10787 * c-common.c: Move down include of diagnostic.h.
10788 (done_lexing, c_cpp_error): New.
10789 * c-common.h (done_lexing): Declare.
10790 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10792 * c-opts.c: Include c-tree.h.
10793 (c_common_init_options): Set preprocessor error callback.
10794 (c_common_handle_option): Do not set preprocessor
10795 inhibit_warnings, warnings_are_errors, warn_system_headers,
10796 pedantic_errors or inhibit_warnings flags.
10797 (c_common_post_options): Do not check cpp_errors (parse_in).
10798 (c_common_finish): Do not output dependencies if there were
10799 errors. Do not check return value of cpp_finish.
10800 * c-ppoutput.c (pp_file_change): Set input_location.
10801 * c-tree.h (c_cpp_error): Declare.
10802 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10804 (diagnostic_build_prefix): Check override_column.
10805 * diagnostic.h (diagnostic_info): Add override_column field.
10806 (diagnostic_override_column): Define.
10808 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10810 * c-common.c (c_expand_expr, c_staticp): Remove.
10811 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10812 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10813 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10814 * c-gimplify.c (gimplify_compound_literal_expr,
10815 optimize_compound_literals_in_ctor): Remove.
10816 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10817 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10818 * c-semantics.c (emit_local_var): Remove.
10820 * langhooks-def.h (lhd_expand_expr): Remove.
10821 * langhooks.c (lhd_expand_expr): Remove.
10822 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10824 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10825 handling from c-semantics.c; don't call into langhook.
10826 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10827 * gimplify.c (gimplify_compound_literal_expr,
10828 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10829 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10830 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10831 as was done in c-gimplify.c.
10832 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10833 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10834 Move from c-common.h.
10835 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10837 * tree.c (staticp): Do not call langhook.
10838 * langhooks.c (lhd_staticp): Delete.
10839 * langhooks-def.h (lhd_staticp): Delete prototype.
10840 (LANG_HOOKS_STATICP): Delete.
10841 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10843 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10844 instead of DECL_STMTs.
10846 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10854 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10856 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10857 contained expression.
10858 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10859 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10860 conditional expressions for C.
10861 (decl_constant_value_for_optimization): Move from
10862 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10863 whether optimizing and that the expression is a VAR_DECL not of
10864 array type instead of doing such checks in the caller. Do not
10865 check pedantic. Call gcc_unreachable for C++.
10866 * c-common.def (C_MAYBE_CONST_EXPR): New.
10867 * c-common.h (c_fully_fold, c_save_expr,
10868 decl_constant_value_for_optimization): New prototypes.
10869 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10870 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10871 EXPR_INT_CONST_OPERANDS): Define.
10872 * c-convert.c (convert): Strip nops from expression.
10873 * c-decl.c (groktypename): Take extra parameters expr and
10874 expr_const_operands. Update call to grokdeclarator.
10875 (start_decl): Update call to grokdeclarator. Add statement for
10876 expressions used in type of decl.
10877 (grokparm): Update call to grokdeclarator.
10878 (push_parm_decl): Update call to grokdeclarator.
10879 (build_compound_literal): Add parameter non_const and build a
10880 C_MAYBE_COSNT_EXPR if applicable.
10881 (grokdeclarator): Take extra parameters expr and
10882 expr_const_operands. Track expressions used in declaration
10883 specifiers and declarators. Fold array sizes and track whether
10884 they are constant expressions and whether they are integer
10885 constant expressions.
10886 (parser_xref_tag): Set expr and expr_const_operands fields in
10888 (grokfield): Update call to grokdeclarator.
10889 (start_function): Update call to grokdeclarator.
10890 (build_null_declspecs): Set expr and expr_const_operands fields in
10892 (declspecs_add_type): Handle expressions in typeof specifiers.
10893 * c-parser.c (c_parser_declspecs): Set expr and
10894 expr_const_operands fields for declaration specifiers.
10895 (c_parser_enum_specifier): Likewise.
10896 (c_parser_struct_or_union_specifier): Likewise.
10897 (c_parser_typeof_specifier): Likewise. Update call to
10898 groktypename. Fold expression as needed. Return expressions with
10899 type instead of adding statements.
10900 (c_parser_attributes): Update calls to c_parser_expr_list.
10901 (c_parser_statement_after_labels): Fold expression before passing
10902 to objc_build_throw_stmt.
10903 (c_parser_condition): Fold expression.
10904 (c_parser_asm_operands): Fold expression.
10905 (c_parser_conditional_expression): Use c_save_expr. Update call
10906 to build_conditional_expr.
10907 (c_parser_alignof_expression): Update call to groktypename.
10908 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10909 original_code. Fold expression argument of va_arg. Create
10910 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10911 argument to va_arg. Update calls to groktypename. Fold array
10912 index for offsetof. Verify that first argument to
10913 __builtin_choose_expr has integer type.
10914 (c_parser_postfix_expression_after_paren_type): Update calls to
10915 groktypename and build_compound_literal. Handle expressions with
10916 side effects in type name.
10917 (c_parser_postfix_expression_after_primary): Update call to
10918 c_parser_expr_list. Set original_code for calls to
10919 __builtin_constant_p.
10920 (c_parser_expr_list): Take extra parameter fold_p. Fold
10921 expressions if requested.
10922 (c_parser_objc_type_name): Update call to groktypename.
10923 (c_parser_objc_synchronized_statement): Fold expression.
10924 (c_parser_objc_receiver): Fold expression.
10925 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10926 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10927 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10928 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10929 (struct c_typespec): Add elements expr and expr_const_operands.
10930 (struct c_declspecs): Add elements expr and expr_const_operands.
10931 (groktypename, build_conditional_expr, build_compound_literal):
10933 (in_late_binary_op): Declare.
10934 * c-typeck.c (note_integer_operands): New function.
10935 (in_late_binary_op): New variable.
10936 (decl_constant_value_for_broken_optimization): Move to c-common.c
10937 and rename to decl_constant_value_for_optimization.
10938 (default_function_array_conversion): Do not strip nops.
10939 (default_conversion): Do not call
10940 decl_constant_value_for_broken_optimization.
10941 (build_array_ref): Do not fold result.
10942 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10943 result when operand is a VLA.
10944 (c_expr_sizeof_type): Update call to groktypename. Handle
10945 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10946 result when operand names a VLA type.
10947 (build_function_call): Update call to build_compound_literal.
10948 Only fold result for calls to __builtin_* functions. Strip
10949 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10950 the function designator.
10951 (convert_arguments): Fold arguments. Update call to
10952 convert_for_assignment.
10953 (build_unary_op): Handle increment and decrement of
10954 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10955 decrement earlier. Fold operand of increment and decrement.
10956 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10957 built for integer operand. Wrap returns that are INTEGER_CSTs
10958 without being integer constant expressions or that have integer
10959 constant operands without being INTEGER_CSTs.
10960 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10961 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10962 result is an integer constant expression or can be used in
10963 unevaluated parts of one and avoid folding and wrap as
10964 appropriate. Fold operands before possibly doing -Wsign-compare
10966 (build_compound_expr): Wrap result for C99 if operands can be used
10967 in integer constant expressions.
10968 (build_c_cast): Update call to digest_init. Do not ignore
10969 overflow from casting floating-point constants to integers. Wrap
10970 results that could be confused with integer constant expressions,
10971 null pointer constants or floating-point constants.
10972 (c_cast_expr): Update call to groktypename. Handle expressions
10973 included in type name.
10974 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10975 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10976 Update calls to convert_for_assignment.
10977 (convert_for_assignment): Take new parameter
10978 null_pointer_constant. Do not strip nops or call
10979 decl_constant_value_for_broken_optimization. Set
10980 in_late_binary_op for conversions to boolean.
10981 (store_init_value): Update call to digest_init.
10982 (digest_init): Take new parameter null_pointer_constant. Do not
10983 call decl_constant_value_for_broken_optimization. pedwarn for
10984 initializers not constant expressions. Update calls to
10985 convert_for_assignment.
10986 (constructor_nonconst): New.
10987 (struct constructor_stack): Add nonconst element.
10988 (really_start_incremental_init, push_init_level, pop_init_level):
10989 Handle constructor_nonconst and nonconst element.
10990 (set_init_index): Call constant_expression_warning for array
10992 (output_init_element): Fold value. Set constructor_nonconst as
10993 applicable. pedwarn for initializers not constant expressions.
10994 Update call to digest_init. Call constant_expression_warning
10995 where constant initializers are required.
10996 (process_init_element): Use c_save_expr.
10997 (c_finish_goto_ptr): Fold expression.
10998 (c_finish_return): Fold return value. Update call to
10999 convert_for_assignment.
11000 (c_start_case): Fold switch expression.
11001 (c_process_expr_stmt): Fold expression.
11002 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11003 ensure statement expression is not evaluated in constant expression.
11004 (build_binary_op): Track whether results are integer constant
11005 expressions or may occur in such, disable folding and wrap results
11006 as applicable. Fold operands for -Wsign-compare warnings unless
11008 (c_objc_common_truthvalue_conversion): Handle results folded to
11009 integer constants that are not integer constant expressions.
11010 * doc/extend.texi: Document when typeof operands are evaluated,
11011 that condition of __builtin_choose_expr is an integer constant
11012 expression, and more about use of __builtin_constant_p in
11015 2009-03-29 Richard Guenther <rguenther@suse.de>
11017 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11018 propagate addresses of array references.
11020 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11022 * regmove.c (perhaps_ends_bb_p): Remove.
11023 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11024 from INSN and check that the main loop stays within that basic block.
11025 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11026 (regmove_forward_pass): Split out from regmove_optimize. Use
11027 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11028 (regmove_backward_pass): Split out from regmove_optimize. Use
11029 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11030 (regmove_optimize): Simplify.
11032 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11035 * config/i386/i386.c (classify_argument): Ignore flexible array
11036 member in struct and warn ABI change.
11038 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11040 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11042 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11043 (ix86_adjust_cost): Updated.
11045 2009-03-29 Jan Hubicka <jh@suse.cz>
11047 PR middle-end/28850
11048 * tree-pass.h (pass_cleanup_eh): New function.
11049 (remove_unreachable_regions): Break code handling RTL
11050 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11051 that can not be reached by runtime.
11052 (can_be_reached_by_runtime): New function.
11053 (label_to_region_map): New function.
11054 (num_eh_regions): New function.
11055 (rtl_remove_unreachable_regions): New function.
11056 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11057 (remove_eh_region): New function.
11058 * except.h: Include sbitmap and vecprim.
11059 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11060 num_eh_regions): Declare.
11061 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11062 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11063 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11064 (tree_empty_eh_handler_p): New function.
11065 (cleanup_empty_eh): New function.
11066 (cleanup_eh): New function.
11067 (pass_cleanup_eh): New function.
11069 2009-03-29 Jan Hubicka <jh@suse.cz>
11071 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11072 for removed regions.
11074 2009-03-29 Jan Hubicka <jh@suse.cz>
11076 * except.c (dump_eh_tree): Dump all datastructures.
11078 2009-03-29 Jan Hubicka <jh@suse.cz>
11080 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11081 (duplicate_eh_regions_1): Likewise.
11082 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11083 vector; call EH verification.
11084 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11085 Be ready for region being removed.
11087 2009-03-29 Jan Hubicka <jh@suse.cz>
11089 * bitmap.c (bitmap_last_set_bit): New function.
11090 * bitmap.h (bitmap_last_set_bit): Declare.
11092 2009-03-29 David Ayers <ayers@fsfe.org>
11095 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11096 by calling objc_compare_types and surpress warnings about
11097 incompatible C pointers that are compatible ObjC pointers.
11099 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11101 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11102 call initialize_inline_failed.
11103 (initialize_inline_failed): Move it from here ...
11104 * cgraph.c (initialize_inline_failed): ... to here.
11105 (cgraph_create_edge): Call initialize_inline_failed rather than
11106 setting inline_failed directly.
11108 2009-03-29 Ben Elliston <bje@au.ibm.com>
11111 * sysv4.opt (msdata): Improve comment.
11112 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11113 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11115 2009-03-29 Ben Elliston <bje@au.ibm.com>
11118 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11119 load and store attributes.
11121 2009-03-29 Ben Elliston <bje@au.ibm.com>
11123 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11124 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11125 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11126 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11127 __builtin_infq and __builtin_huge_valq.
11129 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11131 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11133 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11134 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11136 2009-03-28 Xinliang David Li <davidxl@google.com>
11138 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11139 (do_dbg_cnt): New function.
11141 2009-03-28 Jan Hubicka <jh@suse.cz>
11143 Merge from pretty-ipa:
11145 2009-03-27 Jan Hubicka <jh@suse.cz>
11147 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11148 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11149 * passes.c (function_called_by_processed_nodes_p): New.
11150 * ipa-pure-const.c (check_call): Fix handling of operands.
11151 (analyze_function): Dump debug output for skipped bodies.
11152 (local_pure_const): Use function_called_by_processed_nodes_p.
11153 * dwarf2out.c (reference_to_unused): Use output.
11154 * passes.c (do_per_function_toporder): Likewise.
11156 2008-11-12 Jan Hubicka <jh@suse.cz>
11158 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11159 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11160 state_set_in_source enum
11161 (check_decl): Ignore memory tags; do not set fake looping flags;
11163 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11164 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11165 (check_call, analyze_function): Rewrite.
11167 (add_new_function): Update call of analyze_function.
11168 (generate_summary): Add call of analyze_function.
11169 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11170 (local_pure_const): New function.
11171 (pass_local_pure_const): New pass.
11172 * ipa-inline.c (inline_transform): Set after_inlining.
11173 * tree-eh.c (stmt_can_throw_external): New.
11174 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11175 work with aliasing built.
11176 * tree-flow.h (stmt_can_throw_external): New.
11177 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11178 and local pure/const pass in early and late optimization queue.
11180 2009-03-28 Martin Jambor <mjambor@suse.cz>
11182 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11184 (fold_binary): Allow function decl aligment consideration is the
11185 second argument is integer constant one.
11186 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11187 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11188 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11190 2009-03-28 Jan Hubicka <jh@suse.cz>
11192 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11193 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11194 * function.h (rtl_data): Add nothrow flag.
11195 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11196 set DECL_NOTHROW for AVAILABLE functions.
11198 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11200 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11201 following vector keyword has expansion starting with pixel or bool
11202 keyword, expand vector to __vector and pixel or bool to __pixel or
11206 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11207 warn_if_disallowed_function_p): Removed.
11208 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11209 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11210 warning_if_disallowed_function_p.
11211 * flags.h (warn_if_disallowed_function_p,
11212 warn_disallowed_functions): Removed.
11213 * common.opt (Wdisallowed-function-list=): Removed.
11214 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11216 2009-03-28 Richard Guenther <rguenther@suse.de>
11218 PR tree-optimization/38723
11219 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11222 2009-03-28 Jan Hubicka <jh@suse.cz>
11224 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11225 test introduced by my previous patch.
11227 2009-03-28 Richard Guenther <rguenther@suse.de>
11229 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11230 the PHIs value undefined.
11232 2009-03-28 Jan Hubicka <jh@suse.cz>
11234 * tree-pass.h (pass_fixup_cfg): New pass.
11235 * ipa-inline.c (inline_transform): Set
11236 always_inline_functions_inlined/after_inlining.
11237 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11238 (pass_fixup_cfg): New pass.
11239 * passes.c (init_optimization_passes): Add fixup_cfg.
11241 2009-03-28 Richard Guenther <rguenther@suse.de>
11243 PR tree-optimization/38458
11244 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11245 argument use the arguments copy-of value.
11247 2009-03-28 Richard Guenther <rguenther@suse.de>
11249 PR tree-optimization/38180
11250 * tree-ssa-ccp.c (get_default_value): Simplify.
11251 (likely_value): Likewise.
11252 (surely_varying_stmt_p): Properly handle VOP case.
11253 (ccp_initialize): Likewise.
11254 (ccp_fold): Handle propagating through *&.
11255 (fold_const_aggregate_ref): Also handle decls.
11257 2009-03-28 Jan Hubicka <jh@suse.cz>
11259 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11260 * cgraph.h (cgraph_node): Likewise.
11261 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11262 (cgraph_reset_node): Use process flag.
11263 (cgraph_mark_functions_to_output): Likewise.
11264 (cgraph_expand_function): Likewise.
11265 (cgraph_expand_all_functions): Likewise.
11266 (cgraph_output_in_order): Likewise.
11267 * dwarf2out.c (reference_to_unused): Likewise.
11268 * passes.c do_per_function_toporder): Likewise.
11270 2009-03-28 Jan Hubicka <jh@suse.cz>
11272 Bring from lto-branch:
11274 2008-09-03 Doug Kwan <dougkwan@google.com>
11276 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11277 enums instead of reason strings.
11278 * cgraph.c (cgraph_create_edge): Same.
11279 (cgraph_inline_failed_string): New function.
11280 * cgraph.h (cgraph_inline_failed_t): New enum type.
11281 (cgraph_inline_failed_string): New prototype.
11282 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11283 char pointer to cgraph_inline_failed_t.
11284 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11285 (cgraph_default_inline_p): Ditto.
11286 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11287 to cgraph_inline_failed_t pointer.
11288 * cif-code.def: New file.
11289 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11291 (cgraph_check_inline_limits): Change type of REASON to pointer to
11292 cgraph_inline_failed_t. Replace reason strings with enums.
11293 (cgraph_default_inline_p): Ditto.
11294 (cgraph_recursive_inlining_p): Ditto.
11295 (update_caller_keys): Change type of FAILED_REASON to
11296 cgraph_inline_failed_t.
11297 (cgraph_set_inline_failed): Change type of REASON to pointer to
11298 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11299 convert enums to strings for text output.
11300 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11301 to be of type cgraph_inline_failed_t. Replace reason strings with
11302 enums. Call cgraph_inline_failed_string to covert enums
11303 to strings for text output.
11304 (cgraph_decide_inlining): Replace reason strings with enums.
11305 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11306 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11308 * tree-inline.c (expand_call_inline): Change type of REASON
11309 to cgraph_inline_failed_t. Replace reason strings with enums.
11310 Call cgraph_inline_failed_string for text output.
11311 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11314 2009-03-28 Jan Hubicka <jh@suse.cz>
11316 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11317 cgraph_clone_node): Remove master clone handling.
11318 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11319 * cgraph.h (master_clone): Remove.
11320 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11321 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11322 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11324 2009-03-28 Jan Hubicka <jh@suse.cz>
11326 * cgraph.c (cgraph_function_body_availability): Functions declared
11327 inline are always safe to assume that it is not going to be replaced.
11329 2009-03-28 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/38513
11332 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11334 EXC_PTR_EXPR and FILTER_EXPR.
11335 (get_ref_from_reference_ops): Likewise.
11337 2009-03-28 Richard Guenther <rguenther@suse.de>
11339 PR tree-optimization/38968
11340 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11341 Use FLOOR_MOD_EXPR to compute misalignment.
11343 2009-03-28 Richard Guenther <rguenther@suse.de>
11345 PR tree-optimization/37795
11346 * tree.h (combine_comparisons): Declare.
11347 * fold-const.c (combine_comparisons): Export.
11348 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11350 (ifcombine_iforif): Use combine_comparisons.
11352 2009-03-28 Jan Hubicka <jh@suse.cz>
11354 * tree-eh.c (inlinable_call_p): New function.
11355 (make_eh_edges): Use it.
11356 (verify_eh_edges): Use it.
11357 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11358 * except.c (reachable_next_level): Add inlinable_function argument
11359 (sjlj_find_directly_reachable_regions): Update.
11360 (add_reachable_handler): Do not set saw_any_handlers.
11361 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11362 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11363 Add new inlinable call parameter.
11364 (can_throw_internal, can_throw_external): Update.
11365 * except.h (can_throw_internal_1, can_throw_external_1,
11366 foreach_reachable_handler): Update declaration.
11368 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11370 * config/arm/t-arm-coff, config/h8300/coff.h,
11371 config/i386/i386-aout.h, config/i386/i386-coff.h,
11372 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11373 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11374 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11375 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11376 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11377 sys-types.h: Remove.
11378 * Makefile.in: Remove protoize and fixproto support and references
11380 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11381 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11383 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11384 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11385 unprotoize$(exeext).
11386 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11387 (.PHONY): Don't depend on proto.
11388 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11389 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11390 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11391 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11392 build/gen-protos.o, build/scan.o, xsys-protos.h,
11393 build/fix-header$(build_exeext), build/fix-header.o,
11394 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11395 stmp-install-fixproto): Remove.
11396 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11397 SYSCALLS.c or fixproto files.
11398 (install-common): Don't install protoize.
11399 (install-headers-tar, install-headers-cpio, install-headers-cp):
11400 Don't depend on $(STMP_FIXPROTO).
11401 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11402 install fixproto files or write out fixproto settings.
11403 (uninstall): Don't uninstall protoize.
11404 * config.gcc (use_fixproto): Remove.
11405 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11406 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11407 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11408 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11409 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11410 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11411 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11412 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11413 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11414 * config/t-vxworks (STMP_FIXPROTO): Remove.
11415 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11416 STMP_FIXPROTO): Remove.
11417 * config.in, configure: Regenerate.
11418 * crtstuff.c (gid_t, uid_t): Don't undefine.
11419 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11420 (arm-*-coff, arm-*-aout: Remove target entries.
11421 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11422 Remove mention of AIX 4.1.
11423 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11424 * doc/invoke.texi (Running Protoize): Remove.
11425 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11426 (Protoize Caveats): Remove.
11427 * tsystem.h: Update comments on headers assumed to exist.
11429 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11431 * genautomata.c: Add a new year to the copyright. Add a new
11433 (struct insn_reserv_decl): Add comments for member bypass_list.
11434 (find_bypass): Remove.
11435 (insert_bypass): New.
11436 (process_decls): Use insert_bypass.
11437 (output_internal_insn_latency_func): Output all bypasses with the
11438 same input insn in one switch case.
11440 * rtl.def (define_bypass): Describe bypass choice.
11441 * doc/md.texi (define_bypass): Ditto.
11443 2009-03-27 Richard Guenther <rguenther@suse.de>
11445 * gimplify.c (mark_addressable): Export.
11446 * tree-flow.h (mark_addressable): Declare.
11447 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11448 * tree-ssa.c (verify_phi_args): Verify that address taken
11449 variables have TREE_ADDRESSABLE set.
11451 2009-03-27 Richard Guenther <rguenther@suse.de>
11453 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11454 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11455 Do not mark decls TREE_ADDRESSABLE.
11456 (build_fold_addr_expr): Adjust.
11457 (fold_addr_expr): Remove.
11458 (fold_unary): Use build_fold_addr_expr.
11459 (fold_comparison): Likewise.
11460 (split_address_to_core_and_offset): Likewise.
11461 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11463 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11464 (gimplify_modify_expr_to_memcpy): Mark source and destination
11466 * omp-low.c (create_omp_child_function): Mark the object decl
11468 (lower_rec_input_clauses): Mark the var we take the address of
11470 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11472 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11474 PR middle-end/39315
11475 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11476 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11478 2009-03-27 Richard Guenther <rguenther@suse.de>
11480 PR tree-optimization/39120
11481 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11483 (handle_lhs_call): Process return constraints. Add escape
11484 constraints if necessary.
11485 (handle_const_call): Fill out return constraints. Make nested
11486 case more precise. Avoid consttmp if possible.
11487 (handle_pure_call): Fill out return constraints. Avoid
11488 callused if possible.
11489 (find_func_aliases): Simplify call handling.
11491 2009-03-27 Richard Guenther <rguenther@suse.de>
11493 PR tree-optimization/39120
11494 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11495 as a representative.
11496 (solve_graph): Do propagate CALLUSED.
11497 (handle_pure_call): Use a scalar constraint from CALLUSED for
11499 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11502 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11505 * c-common.c (handle_aligned_attribute): Properly check alignment
11506 overflow. Use (1U << i) instead of (1 << i).
11508 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11510 * expr.h (get_mem_align_offset): Updated.
11512 * tree.h (tree_decl_common): Change align to "unsigned int" and
11513 move it before pointer_alias_set.
11515 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11516 Jakub Jelinek <jakub@redhat.com>
11519 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11520 gr_register_operand with gr_reg_or_0_operand.
11521 (cmpxchg_rel_di): Likewise.
11522 (sync_lock_test_and_set<mode>): Likewise.
11524 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11526 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11527 (true_regnum): Likewise.
11529 * rtlanal.c (subreg_info): Moved to ...
11530 * rtl.h (subreg_info): Here. New.
11531 (subreg_get_info): New.
11533 * rtlanal.c (subreg_get_info): Make it extern.
11535 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/i386/i386.c (ix86_abi): New.
11539 (override_options): Handle -mabi=.
11540 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11541 (ix86_call_abi_override): Likewise.
11542 (init_cumulative_args): Likewise.
11543 (function_arg_advance): Likewise.
11544 (function_arg_64): Likewise.
11545 (function_arg): Likewise.
11546 (ix86_pass_by_reference): Likewise.
11547 (ix86_function_value_regno_p): Likewise.
11548 (ix86_build_builtin_va_list_abi): Likewise.
11549 (setup_incoming_varargs_64): Likewise.
11550 (is_va_list_char_pointer): Likewise.
11551 (ix86_init_machine_status): Likewise.
11552 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11553 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11554 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11555 (ix86_function_abi): Make it static and return enum calling_abi.
11556 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11558 (ix86_fn_abi_va_list): Updated.
11560 * config/i386/i386.h (ix86_abi): New.
11561 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11562 (CONDITIONAL_REGISTER_USAGE): Likewise.
11563 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11564 (machine_function): Likewise.
11566 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11568 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11569 (STACK_BOUNDARY): Likewise.
11570 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11572 * config/i386/i386.opt (mabi=): New.
11574 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11575 return enum calling_abi.
11576 (ix86_function_type_abi): Likewise.
11577 (ix86_function_abi): Removed.
11579 * doc/invoke.texi: Document -mabi= option for x86.
11581 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11583 * builtins.c (real_dconstp): Delete.
11584 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11586 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11587 Jakub Jelinek <jakub@redhat.com>
11590 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11591 (gen_subprogram_die): When a function is explicit, generate the
11592 DW_AT_explicit attribute.
11593 * langhooks.h (struct lang_hooks_for_decls): Add
11594 function_decl_explicit_p langhook.
11595 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11596 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11598 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11600 * builtins.c (fold_builtin_memory_op): Optimize memmove
11601 into memcpy if we can prove source and destination don't overlap.
11603 * tree-inline.c: Include gt-tree-inline.h.
11604 (clone_fn_id_num): New variable.
11605 (clone_function_name): New function.
11606 (tree_function_versioning): Use it.
11607 * Makefile.in (GTFILES): Add tree-inline.c.
11609 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11611 * BASE-VER: Change to 4.5.0.
11613 2009-03-27 Xinliang David Li <davidxl@google.com>
11615 PR tree-optimization/39557
11616 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11618 2009-03-27 Xinliang David Li <davidxl@google.com>
11620 PR tree-optimization/39548
11621 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11624 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11626 * c-common.c (pointer_int_sum): Use %wd on return from
11629 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11631 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11632 on return from tree_low_cst.
11634 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11637 * ginclude/stdarg.h (va_copy): Define also for
11638 __GXX_EXPERIMENTAL_CXX0X__.
11640 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11643 * builtins.h (c_strlen): Do not warn here.
11644 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11645 * c-common.c (pointer_int_sum): Take an explicit location.
11646 Warn about offsets out of bounds.
11647 * c-common.h (pointer_int_sum): Adjust declaration.
11649 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11651 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11654 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11657 * opts.c (warn_if_disallowed_function_p): Don't assume
11658 get_callee_fndecl must return non-NULL.
11660 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11662 PR rtl-optimization/39522
11663 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11664 when reg_reloaded_valid is set.
11666 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11668 * config/spu/divv2df3.c: New file.
11669 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11670 (DPBIT_FUNCS): Filter out _div_df.
11672 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11674 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11675 a jump insn, count that jump in the distance to the loop start.
11677 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11680 * config/sh/sh.c (calc_live_regs): Fix condition for global
11681 registers except PIC_OFFSET_TABLE_REGNUM.
11683 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11686 * doc/invoke.texi (-mconsole): New.
11688 (-mno-cygwin): New.
11690 (-mnop-fun-dllimport): New.
11694 (sub section "i386 and x86-64 Windows Options"): New.
11696 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11698 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11699 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11701 2009-03-25 Richard Guenther <rguenther@suse.de>
11703 PR middle-end/39497
11704 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11707 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11709 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11710 neither of haifa/selective schedulers are working.
11712 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11714 * doc/invoke.texi (Debugging Options): Fix description of
11715 -fno-merge-debug-strings.
11717 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11719 * config/cris/libgcc.ver: New version-script.
11720 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11722 * configure.ac <GAS features, nop mnemonic>: Add pattern
11723 crisv32-*-* for "nop".
11724 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11725 * configure: Regenerate.
11727 2009-03-24 Ira Rosen <irar@il.ibm.com>
11729 PR tree-optimization/39529
11730 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11731 mark_sym_for_renaming for the tag copied to the new vector
11734 2009-03-24 Arthur Loiret <aloiret@debian.org>
11736 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11737 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11738 EXTRA_SPEC_FUNCTIONS.
11739 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11740 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11741 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11742 -march and -mtune options.
11744 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11746 * config/m68k/t-rtems: Add m5329 multilib.
11748 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11749 Jakub Jelinek <jakub@redhat.com>
11752 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11755 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11758 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11759 instead of c_parser_expression_conv, if original_code isn't one of the
11760 4 allowed comparison codes, fail.
11762 2009-03-23 Richard Guenther <rguenther@suse.de>
11764 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11765 * tree.h (struct tree_type): Likewise.
11766 * reload.h (struct insn_chain): Likewise.
11767 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11768 * function.h (struct function): Likewise.
11769 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11771 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11773 PR tree-optimization/39516
11774 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11776 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11778 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11779 should be set true if BITS_PER_WORD of target is bigger than 32
11781 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11783 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11784 Translate -B-options to -rpath-link. Correct existing
11785 rpath-link and conditionalize on !nostdlib.
11787 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11789 * doc/extend.texi (Function Attributes, Variable Attributes):
11791 * doc/invoke.texi (Debugging Options, Optimize Options)
11792 (i386 and x86-64 Options, MCore Options): Likewise.
11794 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11797 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11798 it for block local namespace aliases.
11799 (gen_decl_die): Pass context_die to gen_namespace_die.
11801 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11804 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11805 minimum or maximum value.
11807 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11809 * reginfo.c (globalize_reg): Recompute derived reg sets.
11811 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11814 * libgcc2.c (mprotect): Do not use signed arguments for
11815 VirtualProtect, use DWORD arguments. Also fix the 'may
11816 be used uninitialized' warning for the np variable.
11818 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11821 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11822 functions using regparm calling conventions when not optimizing.
11823 (ix86_function_sseregparm): Similarly for sseregparm calling
11826 2009-03-19 Li Feng <nemokingdom@gmail.com>
11828 PR middle-end/39500
11829 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11830 dependence if the first conflict is after niter iterations.
11832 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11834 PR middle-end/38609
11835 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11836 functions with dynamic stack-pointer adjustments.
11838 2009-03-19 Ben Elliston <bje@au.ibm.com>
11840 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11841 option; change to -msdata=data.
11843 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11845 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11848 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11851 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11853 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11855 * doc/invoke.texi (Code Gen Options): Expand discussion of
11858 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11860 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11861 * matrix-reorg.c (struct matrix_info): Likewise.
11862 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11863 * rtl.h (struct mem_attrs): Likewise.
11864 * df.h (struct df): Likewise.
11865 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11866 * ira-int.h (struct ira_allocno): Likewise.
11867 * df-scan.c (struct df_collection_rec): Likewise.
11868 * ira.c (struct equivalence): Likewise.
11869 * function.c (struct temp_slot): Likewise.
11870 * cfgloop.h (struct loop): Likewise.
11873 * function.c (use_register_for_decl): When not optimizing, disregard
11874 register keyword for variables with types containing methods.
11876 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11878 PR middle-end/39447
11879 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11880 (is_simple_operand): Call contains_component_ref_p before calling data
11881 reference analysis that would fail on COMPONENT_REFs.
11883 * tree-vrp.c (search_for_addr_array): Fix formatting.
11885 2009-03-18 Richard Guenther <rguenther@suse.de>
11887 * tree-vect-transform.c (vect_loop_versioning): Fold the
11888 generated comparisons.
11889 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11890 (slpeel_tree_peel_loop_to_edge): Likewise.
11892 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11894 PR middle-end/37805
11895 * opts.c (print_specific_help): In addition to `undocumented',
11896 accept `separate' and `joined' flags if passed alone. Describe
11897 output by the first matched one of those.
11898 (common_handle_option): Skip over empty strings.
11899 * gcc.c (display_help): Fix help string for `--help='.
11900 * doc/invoke.texi (Option Summary, Overall Options): With
11901 `--help=', classes and qualifiers can both be repeated, but
11902 only the latter can be negated. One should not pass only
11903 negated qualifiers. Fix markup and examples.
11906 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11907 PR middle-end/37805
11908 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11909 and -fhelp=separate.
11911 2009-03-17 Jing Yu <jingyu@google.com>
11913 PR middle-end/39378
11914 * function.h (struct rtl_data): Move is_thunk from here...
11915 (struct function): ...to here.
11916 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11917 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11919 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11921 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11922 (alpha_output_function_end_prologue): Likewise.
11923 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11924 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11925 (rs6000_output_function_epilogue): Likewise.
11926 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11928 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11931 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11932 from different units in a single alternative.
11933 (*truncdfsf_i387): Ditto.
11934 (*truncxfsf2_mixed): Ditto.
11935 (*truncxfdf2_mixed): Ditto.
11937 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11939 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11940 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11943 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11944 unused non-artificial variables when not optimizing.
11947 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11948 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11949 NAMESPACE_DECL in its DECL_INITIAL.
11951 PR middle-end/39443
11952 * optabs.c (set_user_assembler_libfunc): New function.
11953 * expr.h (set_user_assembler_libfunc): New prototype.
11954 * c-common.c: Include libfuncs.h.
11955 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11956 for memcmp, memset, memcpy, memmove and abort.
11957 * Makefile.in (c-common.o): Depend on libfuncs.h.
11960 * dwarf2out.c (gen_inlined_enumeration_type_die,
11961 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11962 gen_tagged_type_instantiation_die): Removed.
11963 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11966 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11969 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11971 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11972 (check-parallel-%): Ditto.
11973 (check-consistency): Ditto.
11975 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11977 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11978 local variable rhs by NULL_TREE.
11980 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11983 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11985 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11988 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11990 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11994 for ms->sysv ABI calls only in 64bit mode.
11996 * config/i386/i386.md (untyped_call): Support 32bit.
11998 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12000 * doc/extend.texi: Replace x86_65 with x86_64.
12002 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12004 PR tree-optimization/39455
12005 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12006 mismatches for POINTER_TYPE_P (type).
12007 (number_of_iterations_le): Likewise.
12009 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12011 * config/picochip/picochip.c: Removed profiling support.
12012 * config/picochip/picochip.md: Removed profiling instruction.
12013 * config/picochip/picochip.h: Removed profiling builtin.
12015 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12017 * doc/install.texi (--with-host-libstdcxx): Document.
12019 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12022 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12023 generate a warning if the function name does not begin with
12024 "__vector" and the function has either the 'signal' or 'interrupt'
12025 attribute, from here to ...
12026 (avr_declare_function_name): ...here. New function.
12027 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12028 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12030 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12033 * cse.c (fold_rtx): Don't modify original const_arg1 when
12034 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12035 separate variable instead.
12036 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12037 from out of range shift counts.
12038 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12040 2009-03-13 Catherine Moore <clm@codesourcery.com>
12042 * config/i386/x-mingw32 (host-mingw32.o): Replace
12043 diagnostic.h with $(DIAGNOSTIC_H).
12045 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12048 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12050 * config/i386/sync.md (sync_compare_and_swap<mode>,
12051 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12052 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12054 (sync_double_compare_and_swapdi_pic,
12055 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12056 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12058 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12061 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12063 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12066 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12067 (avx_addsubv4df3): Likewise.
12068 (*avx_addsubv4sf3): Likewise.
12069 (sse3_addsubv4sf3): Likewise.
12071 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12074 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12076 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12079 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12080 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12081 registers for allocnos created from user-defined variables.
12083 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12086 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12087 of non-integer mode as well.
12089 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12091 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12092 for functions for which the parameter types are unknown.
12094 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12097 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12098 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12099 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12100 * config/i386/i386.c (ix86_local_alignment): For
12101 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12102 long long variables on the stack to avoid dynamic realignment.
12103 Allow the first argument to be a decl rather than type.
12104 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12106 2009-03-11 Nick Clifton <nickc@redhat.com>
12109 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12111 Add description to mno-lsim option.
12112 * config/mcore/mcore.h: Remove comment about deprecated m4align
12114 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12115 * doc/invoke.texi: Add description of mno-lsim and
12116 mstack-increment options.
12118 * config/fr30/fr30.opt: Document the -mno-lsim option.
12119 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12120 and -mno-lsim options.
12122 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12124 * fold-const.c (fold_comparison): Only call fold_inf_compare
12125 if the mode supports infinities.
12127 2009-03-11 Jason Merrill <jason@redhat.com>
12130 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12131 end already did. Notice GIMPLE_CALL modifications of the result.
12132 Don't copy debug information from an ignored decl or a decl from
12135 2009-03-10 Richard Guenther <rguenther@suse.de>
12136 Nathan Froyd <froydnj@codesourcery.com>
12138 PR middle-end/37850
12139 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12140 (__divMODE3): Likewise.
12142 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12144 PR tree-optimization/39394
12145 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12146 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12148 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12150 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12151 inline asms for register asm ("") declarations.
12153 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12155 * fold-const.c (fold_unary): Fix comment.
12157 2009-03-07 Jan Hubicka <jh@suse.cz>
12160 * tree-inline.c (setup_one_parameter): Do replacement of const
12161 argument by constant in SSA form.
12163 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12165 PR middle-end/38028
12166 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12167 determine alignment passed to assign_stack_local.
12168 (assign_parms_unsplit_complex): Likewise.
12169 * except.c (sjlj_build_landing_pads): Likewise.
12171 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12173 PR middle-end/39360
12174 * tree-flow.h (add_referenced_var): Return bool instead of void.
12175 * tree-dfa.c (add_referenced_var): Return result of
12176 referenced_var_check_and_insert call.
12177 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12178 of referenced_var_check_and_insert.
12181 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12182 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12183 DIE, don't emit it if abstract origin already has it.
12184 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12185 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12187 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12189 * genpreds.c (needs_variable): Fix parentheses at variable name
12191 (write_tm_constrs_h): Indent generated code.
12193 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12195 * doc/extend.texi (Function Attributes): Add documentation
12196 for isr attributes.
12198 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12201 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12202 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12204 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12206 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12209 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12212 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12213 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12215 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12217 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12218 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12219 constants instead of magic numbers.
12220 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12222 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12223 (x86_64_ms_abi_int_parameter_registers): Ditto.
12224 (x86_64_int_return_registers): Ditto.
12225 (ix86_maybe_switch_abi): Ditto.
12226 (ix86_expand_call): Ditto for clobbered_registers array.
12227 (ix86_hard_regno_mode_ok): Ditto.
12228 (x86_extended_QIreg_mentioned_p): Ditto.
12230 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12232 PR tree-optimization/39349
12233 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12235 * combine.c (gen_lowpart_for_combine): Use omode when generating
12238 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12240 PR rtl-optimization/39235
12241 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12243 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12245 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12247 2009-03-04 Richard Guenther <rguenther@suse.de>
12249 PR tree-optimization/39362
12250 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12251 that occur in abnormal PHIs should be varying.
12253 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12255 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12257 (simple_iv): Take loop as an argument instead of statement.
12258 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12259 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12261 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12263 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12264 * matrix-reorg.c (analyze_transpose): Ditto.
12265 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12266 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12267 * tree-predcom.c (ref_at_iteration): Ditto.
12268 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12270 2009-03-04 Richard Guenther <rguenther@suse.de>
12272 PR tree-optimization/39358
12273 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12274 escaped_id and callused_id.
12275 (solve_graph): Likewise.
12277 2009-03-04 Richard Guenther <rguenther@suse.de>
12279 PR tree-optimization/39339
12280 * tree-sra.c (try_instantiate_multiple_fields): Make it
12281 no longer ICE on the above.
12283 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12285 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12286 that fits within Pmode.
12288 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12290 PR middle-end/10109
12291 * tm.texi (LIBCALL_VALUE): Update description.
12293 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12295 PR middle-end/34443
12296 * doc/extend.texi (section): Update description.
12298 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12300 PR middle-end/39345
12301 * tree-inline.c (remapped_type): New.
12302 (can_be_nonlocal): Call remapped_type instead of remap_type.
12304 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12307 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12308 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12310 2009-03-03 Richard Guenther <rguenther@suse.de>
12312 PR middle-end/39272
12313 * tree.c (tree_nonartificial_location): New function.
12314 * tree.h (tree_nonartificial_location): Declare.
12315 * builtins.c (expand_builtin_memory_chk): Provide location
12316 of the call location for artificial function pieces.
12317 (maybe_emit_chk_warning): Likewise.
12318 (maybe_emit_sprintf_chk_warning): Likewise.
12319 (maybe_emit_free_warning): Likewise.
12320 * expr.c (expand_expr_real_1): Likewise.
12322 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12324 PR tree-optimization/39343
12325 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12326 COMPONENT_REF t has ARRAY_TYPE.
12328 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12330 PR middle-end/39335
12331 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12332 when the type precision of the induction variable should be
12333 larger than the type precision of nit.
12334 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12335 * graphite.c (graphite_loop_normal_form): Same.
12336 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12338 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12340 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12341 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12342 numbers to describe clobbered registers.
12343 (*call_value_0_rex64_ms_sysv): Ditto.
12344 * config/i386/mmx.md (mmx_emms): Ditto.
12345 (mmx_femms): Ditto.
12347 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12349 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12352 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12354 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12355 (spu_section_type_flags): New function.
12357 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12359 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12360 reg_class_contents of FLOAT_REGS into a temporary.
12362 2009-03-02 Richard Guenther <rguenther@suse.de>
12363 Ira Rosen <irar@il.ibm.com>
12365 PR tree-optimization/39318
12366 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12367 information to the vectorized statement.
12369 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12371 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12372 variable. Use defined names instead of magic constants for REX SSE
12375 2009-03-01 Richard Guenther <rguenther@suse.de>
12377 PR tree-optimization/39331
12378 * omp-low.c (lower_send_shared_vars): Do not receive new
12379 values for the reference of DECL_BY_REFERENCE parms or results.
12381 2009-03-01 Jan Hubicka <jh@suse.cz>
12384 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12385 BLOCK_NONLOCALIZED_VAR): New macros.
12386 (tree_block): Add nonlocalized_vars.
12387 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12388 gen_decl_die): Add origin argument. Allow generation of die with
12389 origin at hand only.
12390 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12391 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12393 (gen_block_die): Fix checking for unused blocks.
12394 (process_scope_var): Break out from .... ; work with origins only.
12395 (decls_for_scope) ... here; process nonlocalized list.
12396 (dwarf2out_ignore_block): Look for nonlocalized vars.
12397 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12399 (dump_scope_block): Dump them.
12400 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12401 (remap_block): Likewise.
12402 (can_be_nonlocal): New predicate.
12403 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12405 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12407 * configure: Regenerate.
12409 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12411 * optc-gen.awk: No need to duplicate option flags twice.
12412 Reuse help texts for duplicate options which do not have any.
12414 * gcc.c (display_help): Document --version.
12416 * gcc.c (main): If print_help_list and verbose_flag, ensure
12417 driver output comes before subprocess output.
12419 * optc-gen.awk: Assign all remaining fields to help string,
12420 space-separated, for multi-line help in *.opt.
12422 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12423 -Wno-pedantic-ms-format is for MinGW targets only.
12425 * doc/options.texi (Option file format): Fix bad indentation,
12426 restoring dropped sentence.
12428 2009-02-28 Jan Hubicka <jh@suse.cz>
12430 * tree-inline.c (tree_function_versioning): Output debug info.
12432 2009-02-28 Jan Hubicka <jh@suse.cz>
12435 * tree-inline.c (setup_one_parameter): Do not copy propagate
12436 arguments when not optimizing.
12438 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12441 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12442 (avx_addsubv4df3): Likewise.
12443 (*avx_addsubv4sf3): Likewise.
12444 (sse3_addsubv4sf3): Likewise.
12445 (*avx_addsubv2df3): Likewise.
12446 (sse3_addsubv2df3): Likewise.
12447 (avx_unpckhps256): Correct item selectors.
12448 (avx_unpcklps256): Likewise.
12449 (avx_unpckhpd256): Likewise.
12450 (avx_unpcklpd256): Likewise.
12452 2009-02-28 Jan Hubicka <jh@suse.cz>
12454 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12456 (copy_arguments_for_versioning): If var is declared don't declare it.
12457 (tree_function_versioning): First setup substitutions and then copy
12460 2009-02-27 Jan Hubicka <jh@suse.cz>
12463 * cgraph.h (varpool_output_debug_info): Remove.
12464 * cgraphunit.c (varpool_output_debug_info): Remove.
12465 * dwarf2out.c (deferred_locations_struct): New struct
12466 (deferred_locations): New type.
12467 (deferred_locations_list): New static var.
12468 (deffer_location): New function.
12469 (gen_variable_die): Use it.
12470 (decls_for_scope): Output info on local static vars.
12471 (dwarf2out_finish): Process deferred locations.
12472 * varpool.c (varpool_output_debug_info): Remove.
12474 2009-02-27 Jan Hubicka <jh@suse.cz>
12477 * tree.h (TREE_PROTECTED): Fix comment.
12478 (BLOCK_HANDLER_BLOCK): Remove.
12479 (struct tree_block): Remove handler_block add body_block.
12480 (inlined_function_outer_scope_p): New.
12481 (is_body_block): Remove.
12482 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12483 * dwarf2out.c (is_inlined_entry_point): Remove.
12484 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12485 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12487 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12488 * gimplify.c (gimplify_expr): Gimplify body blocks.
12489 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12490 block with multiple subblocks.
12491 (dump_scope_block): Prettier output; dump more flags and info.
12492 (dump_scope_blocks): New.
12493 (remove_unused_locals): Use dump_scope_blocks.
12494 * tree-flow.h (dump_scope_blocks): Declare.
12495 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12496 * stmt.c (is_body_block): Remove.
12497 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12498 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12500 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12502 PR middle-end/39308
12503 * graphite.c (graphite_loop_normal_form): Do not call
12504 number_of_iterations_exit from a gcc_assert.
12506 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12508 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12509 jumps if COND is NULL.
12510 (find_cond_jump): New function.
12511 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12512 * config/s390/s390.md: Remove z10_cobra attribute value.
12514 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12516 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12517 force_const_mem returns NULL_RTX.
12519 2009-02-26 Jan Hubicka <jh@suse.cz>
12522 * cgraph.h (varpool_output_debug_info): Remove.
12523 * cgraphunit.c (varpool_output_debug_info): Remove.
12524 * dwarf2out.c (deferred_locations_struct): New struct
12525 (deferred_locations): New type.
12526 (deferred_locations_list): New static var.
12527 (deffer_location): New function.
12528 (gen_variable_die): Use it.
12529 (decls_for_scope): Output info on local static vars.
12530 (dwarf2out_finish): Process deferred locations.
12531 * varpool.c (varpool_output_debug_info): Remove.
12533 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12535 PR rtl-optimization/39241
12536 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12537 to subreg_offset_representable_p.
12539 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12541 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12542 execute function prototype. Get f and nregs from max_reg_num
12543 and get_insns. Remove the first backward pass as it's dead,
12544 guard the forward pass by flag_expensive_optimizations.
12545 (rest_of_handle_regmove): Delete.
12546 (pass_regmove): Replace it with regmove_optimize.
12548 2009-02-25 Martin Jambor <mjambor@suse.cz>
12550 PR tree-optimization/39259
12551 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12552 calls_alloca function flags.
12553 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12554 calls are detected.
12556 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12558 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12559 flags_set_1_rtx, flags_set_1_set): Delete.
12560 (regmove_optimize): Do not call mark_flags_life_zones.
12562 2009-02-24 Julian Brown <julian@codesourcery.com>
12565 * config/arm/arm.c (require_pic_register): Only set
12566 cfun->machine->pic_reg once per function.
12568 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12570 * doc/invoke.texi (Link Options): Document an easier way to pass
12571 options that take arguments to the GNU linker using -Xlinker and -Wl.
12573 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12576 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12578 2009-02-24 Richard Guenther <rguenther@suse.de>
12581 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12583 2009-02-24 Richard Guenther <rguenther@suse.de>
12584 Zdenek Dvorak <ook@ucw.cz>
12586 PR tree-optimization/39233
12587 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12588 from converting them to a generic type.
12590 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12592 PR tree-optimization/39260
12593 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12594 contains a condition with a real type.
12595 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12597 2009-02-23 Jason Merrill <jason@redhat.com>
12600 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12601 narrowing_initializer_constant_valid_p.
12602 (narrowing_initializer_constant_valid_p): Don't return
12603 null_pointer_node for adding a pointer to itself.
12605 2009-02-23 Jan Hubicka <jh@suse.cz>
12608 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12611 2009-02-23 Jan Hubicka <jh@suse.cz>
12613 PR tree-optimization/37709
12614 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12615 * tree.h (block_ultimate_origin): Declare.
12616 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12617 * tree-ssa-live.c (remove_unused_scope_block_p):
12618 Eliminate blocks containig no instructions nor live variables nor
12620 (dump_scope_block): New function.
12621 (remove_unused_locals): Enable removal of dead blocks by default;
12622 enable dumping at TDF_DETAILS.
12624 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12626 * config/i386/i386.c (classify_argument): Don't allow COImode
12628 (function_arg_advance_32): Don't allow OImode.
12629 (function_arg_32): Likewise.
12630 (function_value_32): Likewise.
12631 (return_in_memory_32): Likewise.
12632 (function_arg_64): Remove OImode comment.
12634 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12637 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12638 ix86_expand_vector_set for V4DImode in 64bit mode only.
12639 (ix86_expand_vector_init_one_var): Likewise.
12641 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12643 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12645 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12648 * loop-iv.c: Revert last change.
12649 * emit-rtl.c: Likewise.
12651 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12654 * config/i386/i386.c (type_natural_mode): Remove an extra
12655 space in the warning message.
12656 (function_value_32): Handle 32-byte vector modes.
12657 (return_in_memory_32): Likewise.
12659 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12661 * loop-iv.c (truncate_value): New function.
12662 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12664 (lowpart_subreg): Move to...
12665 * emit-rtl.c: ...here.
12667 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12669 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12670 accidental and undocumented change at revision 140860.
12672 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12674 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12675 take gimple_seq * arguments.
12676 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12677 types_compatible_p langhook.
12679 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12680 Joseph Myers <joseph@codesourcery.com>
12682 * config/arm/arm.c (arm_builtin_va_list): New function.
12683 (arm_expand_builtin_va_start): Likewise.
12684 (arm_gimplify_va_arg_expr): Likewise.
12685 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12686 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12687 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12688 (va_list_type): New variable.
12689 (arm_mangle_type): Mangle va_list_type appropriately.
12691 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12693 PR middle-end/39157
12694 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12695 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12696 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12697 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12698 parameter to 1000 for -O1 by default.
12699 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12701 * loop-invariant.c: Include params.h.
12702 (move_loop_invariants): Don't call move_single_loop_invariants on
12705 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12707 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12708 offset when calculating bounds for indexing stack_usage_map. Fixes
12709 a buffer overflow with certain target setups.
12711 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12714 * calls.c (expand_call): Clear try_tail_call if caller and callee
12715 disagree in promotion of function return value.
12717 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12720 * c-common.c (c_determine_visibility): If visibility changed and
12721 DECL_RTL has been already set, call make_decl_rtl to update symbol
12724 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12727 * varasm.c (assemble_variable): Don't check DECL_NAME when
12728 globalizing a variable.
12730 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12733 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12734 expression before any __builtin_trap call.
12735 * c-typeck.c (build_function_call): Convert and check function
12736 arguments before generating a call to a trap. Evaluate the
12737 function arguments before the trap.
12739 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12743 (UNSPEC_FXAM_MEM): New unspec.
12744 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12745 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12746 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12748 2009-02-19 Richard Guenther <rguenther@suse.de>
12750 PR tree-optimization/39207
12751 PR tree-optimization/39074
12752 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12753 storedanything_tree): New.
12754 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12755 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12756 (build_succ_graph): Add edges from STOREDANYTHING to all
12758 (init_base_vars): Initialize STOREDANYTHING.
12759 (compute_points_to_sets): Free substitution info after
12760 building the succ graph.
12761 (ipa_pta_execute): Likewise.
12763 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12765 (do_ds_constraint): Do not add to special var or non-pointer
12767 (type_could_have_pointers): Split out from ...
12768 (could_have_pointers): ... here. For arrays use the element type.
12769 (create_variable_info_for): Initialize may_have_pointers.
12770 (new_var_info): Likewise.
12771 (handle_lhs_call): Make the HEAP variable unknown-sized.
12772 (intra_create_variable_infos): Use a type with pointers for
12773 PARM_NOALIAS, make it unknown-sized.
12775 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12778 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12780 2009-02-18 Jason Merrill <jason@redhat.com>
12783 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12784 value if DECL_EXTERNAL.
12785 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12786 * target.h (gcc_target::binds_local_p): Clarify "module".
12787 * tree.h (TREE_PUBLIC): Clarify "module".
12789 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12792 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12793 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12795 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12798 * c.opt (Wabi): Support C and ObjC.
12801 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12803 * config/i386/i386.c (classify_argument): Warn once about the ABI
12804 change when passing union with long double.
12806 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12808 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12811 * c-parser.c (c_parser_compound_statement): Always enter and leave
12814 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12817 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12819 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12821 PR tree-optimization/36922
12822 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12823 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12826 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12828 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12831 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12833 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12835 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12837 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12840 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12841 Richard Sandiford <rdsandiford@googlemail.com>
12843 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12844 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12845 (loongson_biadd): ...this.
12847 2009-02-17 Richard Guenther <rguenther@suse.de>
12849 PR tree-optimization/39202
12850 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12851 a var make sure to follow existing collapses.
12853 2009-02-17 Richard Guenther <rguenther@suse.de>
12855 PR middle-end/39214
12856 * langhooks.c (lhd_print_error_function): Check for NULL block.
12858 2009-02-17 Richard Guenther <rguenther@suse.de>
12860 PR tree-optimization/39204
12861 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12864 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12866 * config/soft-fp/double.h: Update from glibc CVS.
12868 2009-02-17 Richard Guenther <rguenther@suse.de>
12870 PR tree-optimization/39207
12871 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12872 strict-aliasing warnings for pointers pointing to NULL.
12874 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12877 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12878 skipping until next close brace.
12880 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12883 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12884 to function argument boundary.
12886 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12888 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12889 in the lea_add. Reload eventually constraints it properly.
12890 * config/picochip/constraints.md: Remove the target constraint
12891 "b", since it is not needed anymore.
12893 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12895 * gthr-dce.h: Uglify function parameter and local variable names.
12896 * gthr-gnat.h: Likewise.
12897 * gthr-mipssde.h: Likewise.
12898 * gthr-nks.h: Likewise.
12899 * gthr-posix95.h: Likewise.
12900 * gthr-posix.h: Likewise.
12901 * gthr-rtems.h: Likewise.
12902 * gthr-single.h: Likewise.
12903 * gthr-solaris.h: Likewise.
12904 * gthr-tpf.h: Likewise.
12905 * gthr-vxworks.h: Likewise.
12906 * gthr-win32.h: Likewise.
12908 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12911 * config/i386/i386.md: Restrict the new peephole2 to move
12912 between MMX/SSE registers.
12914 2009-02-15 Richard Guenther <rguenther@suse.de>
12917 2009-02-13 Richard Guenther <rguenther@suse.de>
12919 * configure.ac: Enable LFS.
12920 * configure: Re-generate.
12921 * config.in: Likewise.
12923 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12925 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12926 spu_srqwbyte, spu_srqwbytebc): Define.
12927 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12928 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12929 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12930 "shrqby_<mode>"): New insn-and-split patterns.
12931 * config/spu/spu.c (expand_builtin_args): Determine and return
12932 number of operands using spu_builtin_description data.
12933 (spu_expand_builtin_1): Use it.
12935 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12938 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12941 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12944 * config/i386/i386.c (override_options): Correct warning
12945 messages for -malign-loops, -malign-jumps and -malign-functions.
12947 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12950 * config/i386/i386.md: Restrict the new peephole2 to move
12951 between the general purpose registers.
12953 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12956 * config/i386/i386.c (type_natural_mode): Add a new argument.
12957 Return the original mode and warn ABI change if vector size is 32byte.
12958 (function_arg_advance): Updated.
12959 (function_arg): Likewise.
12960 (ix86_function_value): Likewise.
12961 (ix86_return_in_memory): Likewise.
12962 (ix86_sol10_return_in_memory): Likewise.
12963 (ix86_gimplify_va_arg): Likewise.
12964 (function_arg_32): Don't warn ABX ABI change here.
12965 (function_arg_64): Likewise.
12967 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12969 * loop-iv.c (implies_p): In the final case, test that operands 0
12970 of the two comparisons match.
12972 * config/bfin/bfin.c (find_prev_insn_start): New function.
12973 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12974 (find_next_insn_start): Move.
12976 2009-02-13 Richard Guenther <rguenther@suse.de>
12978 * configure.ac: Enable LFS.
12979 * configure: Re-generate.
12980 * config.in: Likewise.
12982 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12985 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12986 sizes on syntax error after some arguments have been parsed.
12988 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12990 * doc/invoke.texi (-fira): Remove.
12992 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12994 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12995 * recog.c: Likewise.
12998 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13000 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13001 (umul_ppmm): Likewise.
13002 (count_leading_zeros): Likewise.
13003 (count_trailing_zeros): Likewise.
13004 (UMUL_TIME): Likewise.
13006 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13008 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13009 soft-fp/t-softfp to tmake_file.
13011 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13012 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13013 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13014 IA64_BUILTIN_INFQ]: New.
13015 (ia64_init_builtins): Initialize __builtin_infq,
13016 __builtin_fabsq and __builtin_copysignq if not HPUX.
13017 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13018 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13020 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13022 (__fixtfti): Likewise.
13023 (__fixunstfti): Likewise.
13024 (__floattitf): Likewise.
13026 * config/ia64/libgcc-glibc.ver: New.
13027 * config/ia64/t-fprules-softfp: Likewise.
13028 * config/ia64/sfp-machine.h: Likewise.
13030 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13031 (LIBGCC2_TF_CEXT): Likewise.
13032 (TF_SIZE): Likewise.
13033 (TARGET_INIT_LIBFUNCS): Likewise.
13035 * config/ia64/t-glibc (SHLINB_MAPFILES):
13036 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13038 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/i386/i386.c (construct_container): Rewrite processing
13041 BLKmode with X86_64_SSE_CLASS.
13043 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13046 * config/i386/i386.md: Replace simplify_replace_rtx with
13047 replace_rtx in the new peephole2.
13049 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13051 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13052 loop unrolling do not happen at -O2.
13054 2009-02-12 Michael Matz <matz@suse.de>
13056 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13058 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13060 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13063 2009-02-12 Ben Elliston <bje@au.ibm.com>
13065 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13066 patterns when updating the back chain. Missed in the 2009-02-10
13069 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13071 * doc/extend.texi (Decimal Floating Types): Update identifier of
13072 draft TR and list of missing support.
13074 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13076 PR middle-end/39154
13077 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13078 bit to variable length decl's flags, add it also to its
13079 pointer replacement variable.
13081 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13082 Jakub Jelinek <jakub@redhat.com>
13085 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13086 (memory_blockage): New expander.
13087 (*memory_blockage): New insn pattern.
13088 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13089 instead of general blockage at the end of function prologue when
13090 frame pointer is used to access red zone area. Do not emit blockage
13091 when profiling, it is emitted in generic code.
13092 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13093 function epilogue when frame pointer is used to access red zone area.
13095 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13098 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13099 by arithmetic with memory operands.
13100 * config/i386/predicates.md (commutative_operator): New.
13102 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13104 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13107 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13109 * alias.h (record_alias_subset): Declare.
13110 * alias.c (record_alias_subset): Make global.
13112 2009-02-10 Nick Clifton <nickc@redhat.com>
13114 * tree-parloops.c: Change license to GPLv3.
13115 * ipa-struct-reorg.c: Change license to GPLv3.
13116 * ipa-struct-reorg.h: Change license to GPLv3.
13118 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13121 * c-decl.c (start_struct): Return NULL on error.
13123 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13125 PR middle-end/39124
13126 * cfgloopmanip.c (remove_path): Call remove_bbs after
13127 cancel_loop_tree, not before it.
13130 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13131 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13132 VAR_DECLs were seen.
13133 * tree-ssa-live.c (remove_unused_locals): Recompute
13134 cfun->has_local_explicit_reg_vars.
13135 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13136 copies or clearings if cfun->has_local_explicit_reg_vars.
13138 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13142 of function prologue when frame pointer is used to access
13145 2009-02-10 Richard Guenther <rguenther@suse.de>
13147 PR middle-end/39127
13148 * gimplify.c (gimple_regimplify_operands): Always look if
13149 we need to create a temporary.
13151 2009-02-10 Richard Guenther <rguenther@suse.de>
13153 PR tree-optimization/39132
13154 * tree-loop-distribution.c (todo): New global var.
13155 (generate_memset_zero): Trigger TODO_rebuild_alias.
13156 (tree_loop_distribution): Return todo.
13158 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13161 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13162 (x86_64_reg_class_name): Removed.
13163 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13164 first one isn't X86_64_SSE_CLASS or any other ones aren't
13165 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13166 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13167 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13168 and 3 X86_64_SSEUP_CLASS.
13169 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13170 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13172 2009-02-10 Ben Elliston <bje@au.ibm.com>
13174 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13175 form instruction to update the stack back chain word, even if the
13176 user has disabled the generation of update instructions.
13177 (movdi_<mode>_update_stack): New.
13178 (movsi_update_stack): Likewise.
13179 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13180 always use an update form instruction to update the stack back
13183 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13185 PR middle-end/38953
13186 * graphite.c (if_region_set_false_region): After moving a region in
13187 the false branch of a condition, remove the empty dummy basic block.
13188 (gloog): Remove wrong fix for PR38953.
13190 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13192 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13193 generation due to implicit sign extension.
13195 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13197 PR middle-end/38981
13198 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13199 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13201 2009-02-09 Richard Guenther <rguenther@suse.de>
13203 PR middle-end/35202
13204 * convert.c (convert_to_real): Disable (float)fn((double)x)
13205 to fnf(x) conversion if errno differences may occur and
13206 -fmath-errno is set.
13208 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13210 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13211 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13212 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13214 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13217 * c-common.c (handle_alias_attribute): Disallow attribute for
13218 anything not a FUNCTION_DECL or VAR_DECL.
13220 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13223 * real.c (do_compare): Special-case compare of zero against
13224 decimal float value.
13226 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13229 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13230 as indicating flexible array members unless the field itself is
13231 being declarared as the incomplete array.
13233 2009-02-06 Jan Hubicka <jh@suse.cz>
13235 PR tree-optimization/38844
13236 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13237 is already inlined.
13239 2009-02-06 Richard Guenther <rguenther@suse.de>
13241 PR middle-end/38977
13242 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13243 fork because we may expand it as __gcov_fork.
13245 2009-02-06 Nick Clifton <nickc@redhat.com>
13247 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13249 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13251 PR tree-optimization/35659
13252 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13253 vn_phi_eq): Shortcut if hashcode does not match.
13254 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13256 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13257 and avoid iterative_hash_expr.
13258 (FOR_EACH_VALUE_ID_IN_SET): New.
13259 (value_id_compare): Remove.
13260 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13261 sort expressions by value id.
13263 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13266 * config/sh/predicates.md (general_movsrc_operand): Don't check
13267 the subreg of system registers here.
13269 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13272 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13273 on the copied decl.
13275 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13277 PR rtl-optimization/39110
13278 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13279 addresses, not aligned ones.
13281 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13282 Richard Guenther <rguenther@suse.de>
13284 PR tree-optimization/39100
13285 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13286 comment says and add edges.
13288 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13291 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13292 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13294 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13296 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13297 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13298 register_bb_in_sese, new_sese, free_sese): Moved.
13299 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13300 outermost_loop_in_scop, build_scop_iteration_domain,
13301 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13302 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13303 Use loop_in_sese_p instead of loop_in_scop_p.
13304 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13305 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13306 (scopdet_basic_block_info): Fix bug in scop detection.
13307 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13308 eq_loop_to_cloog_loop): Remove.
13309 (nb_loops_around_loop_in_scop, nb_loop
13310 ref_nb_loops): Moved here...
13311 * graphite.h (ref_nb_loops): ... from here.
13312 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13313 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13314 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13315 * testsuite/gcc.dg/graphite/scop-19.c: New
13317 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13318 Hans-Peter Nilsson <hp@axis.com>
13320 PR rtl-optimization/37889
13321 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13322 Move offset handling from PLUS to before the switch. Use new
13323 arguments when considering SYMBOL_REFs too.
13324 (rtx_addr_can_trap_p): Pass dummy offset and size.
13325 (enum may_trap_p_flags): Remove.
13326 (may_trap_p_1): Pass size from MEM_SIZE.
13328 PR rtl-optimization/38921
13329 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13330 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13331 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13332 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13334 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13336 AVX Programming Reference (January, 2009)
13337 * config/i386/sse.md (*vpclmulqdq): New.
13339 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13341 PR tree-optimization/38977
13342 PR gcov-profile/38292
13343 * calls.c (special_function_p): Disregard __builtin_ prefix.
13345 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13347 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13348 non-indexable addresses even before reload.
13350 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13353 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13354 as having variable size. Do not give an error for unnamed
13355 parameters with [*] declarators. Give a warning for type names
13356 with [*] declarators and mark them as variable size.
13357 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13358 for sizeof applied to [*] type names.
13360 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13363 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13365 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13367 * gcc.c (process_command): Update copyright notice dates.
13368 * gcov.c (print_version): Likewise.
13369 * gcov-dump.c (print_version): Likewise.
13370 * mips-tfile.c (main): Likewise.
13371 * mips-tdump.c (main): Likewise.
13373 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13376 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13377 for composite type involving a zero-length array type.
13379 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13382 * function.c (match_asm_constraints_1): Skip over
13383 initial optional % in the constraint.
13385 PR inline-asm/39059
13386 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13387 supported, don't accept FIXED_CSTs.
13388 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13389 and _Sat is used without _Fract/_Accum. Set specs->type to
13390 integer_type_node for cts_fract/cts_accum if fixed point is not
13393 2009-02-02 Catherine Moore <clm@codesourcery.com>
13395 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13397 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13399 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13400 (ABI_HAS_64BIT_SYMBOLS): Use it.
13401 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13403 2009-02-02 Paul Brook <paul@codesourcery.com>
13405 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13407 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13409 PR inline-asm/39058
13410 * recog.h (asm_operand_ok): Add constraints argument.
13411 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13412 recurse on matching constraint.
13413 (check_asm_operands): Pass constraints as 3rd argument to
13414 asm_operand_ok. Don't look up matching constraint here.
13415 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13418 2009-02-02 Ben Elliston <bje@au.ibm.com>
13420 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13421 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13423 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13425 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13426 information. Remove some obsolete information. Reorganize.
13428 * config/pa/fptr.c: Revert license to GPL 2.
13429 * config/pa/milli64.S: Likewise.
13431 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13434 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13435 LIBRARY name in, instead of hard-coding it.
13436 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13437 extra target make frag to tmake_files according to EH model.
13438 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13439 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13440 frags that define makefile variable EH_MODEL appropriately.
13441 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13442 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13443 to "-sjlj" according to type of EH configured.
13444 (LIBGCC_SONAME): Concatenate it to shared library base name.
13445 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13446 to "_sjlj" according to type of EH configured.
13447 (LIBGCC_SONAME): Concatenate it to shared library base name.
13448 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13449 (SHLIB_LINK): Add missing semicolon to if-else construct.
13450 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13451 string value of "pe_dll" command-line option.
13452 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13453 (SHLIB_SONAME): Use it when overriding t-cygming default.
13454 (SHLIB_IMPLIB): Override t-cygming default.
13455 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13456 string value of "pe_dll" command-line option.
13458 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13461 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13462 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13464 2009-01-31 Richard Guenther <rguenther@suse.de>
13466 PR tree-optimization/38937
13467 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13468 computing the transitive closure.
13470 2009-01-30 Richard Guenther <rguenther@suse.de>
13472 PR tree-optimization/39041
13473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13474 Propagate variable indices only if the types match for this stmt.
13476 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13479 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13480 inline but never defined.
13482 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13484 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13485 (*insv_h_di_reg_extimm): New insn.
13486 (*insv_l<mode>_reg_extimm): New insn.
13488 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13490 * config/picochip/picochip.c (flag_conserve_stack): set
13491 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13492 fconserve-stack. Reduce call-overhead used by inliner.
13494 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13497 * common.opt (flag_conserve_stack): Initialised to zero.
13499 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13502 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13503 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13506 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13508 * ira-color.c (allocno_reload_assign): Update comments.
13509 * regmove.c (regmove_optimize): Likewise.
13513 2009-01-29 Robert Millan <rmh@aybabtu.com>
13515 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13516 * config/i386/kopensolaris-gnu.h: New file. Undefine
13517 `MD_UNWIND_SUPPORT'.
13518 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13520 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13522 PR tree-optimization/39007
13523 * tree-loop-distribution.c (generate_builtin): Use
13524 recompute_dominator to compute the immediate dominator of the
13525 basic block just after the loop.
13527 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13529 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13530 (ASM_OUTPUT_DWARF_PCREL): Define.
13532 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13534 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13535 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13536 global. Modify entries about regmove and IRA.
13538 * ra-conflict.c: Remove the file.
13540 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13542 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13543 (pass_regclass_init): Rename to pass_reginfo_init.
13545 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13547 * toplev.h (flag_ira): Remove.
13549 * caller-save.c (setup_save_areas): Remove flag_ira.
13551 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13553 * global.c: Remove the file.
13555 * opts.c (decode_options): Remove flag_ira.
13557 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13559 * regmove.c: Modify file description.
13560 (find_use_as_address, try_auto_increment): Define them only if
13561 AUTO_INC_DEC is defined.
13562 (replacement_quality, replace_in_call_usage, fixup_match_1,
13563 stable_and_no_regs_but_for_p): Remove.
13564 (reg_set_in_bb): Make it static.
13565 (regmove_optimize): Remove flag_ira and code which worked for
13568 * local-alloc.c: Remove the file.
13570 * common.opt (fira): Remove.
13572 * ira.c: Include except.h.
13573 (eliminable_regset): Move from global.c.
13574 (mark_elimination): Ditto. Remove flag_ira.
13575 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13576 equiv_mem_modified, validate_equiv_mem_from_store,
13577 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13578 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13579 no_equiv, recorded_label_ref): Move from local-alloc.c.
13580 (update_equiv_regs): Ditto. Make it static.
13581 (print_insn_chain, print_insn_chains): Move it from global.c.
13582 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13583 (build_insn_chain): Ditto. Make it static.
13584 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13585 Rename to init_live_subregs.
13586 (gate_ira): Remove flag_ira.
13588 * regclass.c: Rename reginfo.c. Change file description.
13589 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13590 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13591 (init_reg_sets_1): Remove code for evaluation of
13592 reg_class_superclasses and losing_caller_save_reg_set.
13593 (init_regs): Remove init_reg_autoinc.
13594 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13595 ok_for_base_p_nonstrict): Remove.
13596 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13597 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13598 corresponding entries.
13599 (dump_regclass, record_operand_costs, scan_one_insn,
13600 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13601 record_address_regs, auto_inc_dec_reg_p): Remove.
13602 (gt-regclass.h): Rename to gt-reginfo.h.
13604 * rtl.h (dump_global_regs, retry_global_alloc,
13605 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13607 * Makefile.in (RA_H): Remove.
13608 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13609 Rename regclass.o to reginfo.o.
13610 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13612 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13613 (GTFILES): Rename regclass.c to reginfo.c.
13615 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13616 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13618 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13619 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13621 (finish_spills): Ditto. Remove code for !flag_ira.
13623 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13625 PR middle-end/35854
13626 * doc/invoke.texi (rtl debug options): Complete rewrite.
13627 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13629 * mode-switching.c (pass_mode_switching): Rename pass from
13630 "mode-sw" to "mode_sw".
13631 * except.c (pass_convert_to_eh_ranges): Rename pass from
13632 "eh-ranges" to "eh_ranges".
13633 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13637 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13638 Alexander Monakov <amonakov@ispras.ru>
13640 PR middle-end/38857
13641 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13643 (move_exprs_to_boundary): Change return type and pass through
13644 should_move from move_op. Relax assert. Update usage ...
13645 (schedule_expr_on_boundary): ... here. Use should_move instead of
13647 (move_op_orig_expr_found): Indicate that insn was disconnected from
13649 (code_motion_process_successors): Do not call after_merge_succs
13650 callback if original expression was not found when traversing any of
13652 (code_motion_path_driver): Change return type. Update prototype.
13653 (move_op): Update comment. Add a new parameter (should_move). Update
13654 prototype. Set *should_move based on indication provided by
13655 move_op_orig_expr_found.
13657 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13659 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13660 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13661 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13662 * config/rs6000/rs6000.c (rs6000_override_options): Default
13663 avoid-indexed-addresses on for Power6, off for everything else.
13664 (avoiding_indexed_address_p): New function.
13665 (rs6000_legitimize_address): Use it.
13666 (rs6000_legitimate_address): Likewise.
13667 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13669 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13671 PR tree-optimization/38997
13672 * tree-loop-distribution.c (generate_memset_zero): Use
13673 POINTER_PLUS_EXPR for a pointer addition.
13675 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13677 * config/s390/s390.md (bswap<mode>2): New pattern added.
13679 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13681 * config/s390/s390.md (*tls_load_31): Added type attribute.
13683 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13685 * config/s390/s390.md: Fix a few comments.
13687 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13689 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13690 (*tm<mode>_full): Fixed z10prop attribute.
13691 (*tst<mode>_extimm): Fixed z10prop attribute.
13692 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13693 (*tstqiCCT_cconly): Fixed z10prop attribute.
13694 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13695 (*movsi_larl): Fixed z10prop attribute.
13696 (*movsi_zarch): Fixed z10prop attribute.
13697 (*movsi_eas): Fixed z10prop attribute.
13698 (*movhi): Fixed z10prop attribute.
13699 (*movqi): Fixed z10prop attribute.
13700 (*movstrictqi): Fixed z10prop attribute.
13701 (*mov<mode>): Fixed z10prop attribute.
13702 (*movcc): Fixed z10prop attribute.
13703 (*sethighpartdi_64): Fixed z10prop attribute.
13704 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13705 (*negdi2_sign_cc): Fixed z10prop attribute.
13706 (*negdi2_sign): Fixed z10prop attribute.
13707 (*absdi2_sign_cc): Fixed z10prop attribute.
13708 (*absdi2_sign): Fixed z10prop attribute.
13709 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13710 (*negabsdi2_sign): Fixed z10prop attribute.
13711 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13712 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13713 (doloop_si64): Fixed z10prop attribute.
13714 (doloop_si31): Fixed z10prop attribute.
13715 (doloop_long): Fixed z10prop attribute.
13716 (indirect_jump): Fixed z10prop attribute.
13717 (nop): Fixed z10prop attribute.
13718 (main_base_64): Fixed z10prop attribute.
13719 (reload_base_64): Fixed z10prop attribute.
13721 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13723 PR rtl-optimization/38740
13724 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13726 * config/mips/mips.c (mips_reorg): Likewise.
13728 2009-01-28 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/38926
13731 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13732 with the correct value id to a value.
13733 (do_regular_insertion): Use the value number of edoubleprime
13734 for the value number of the expr.
13737 2008-08-21 Richard Guenther <rguenther@suse.de>
13739 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13740 a PHI ask VN if it is already available.
13741 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13742 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13744 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13746 PR middle-end/38934
13747 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13748 set to varying whenever max has TREE_OVERFLOW set, similarly
13749 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13751 2009-01-28 Richard Guenther <rguenther@suse.de>
13753 PR middle-end/38908
13754 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13755 uninitialized aggregate uses in call arguments.
13757 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13759 PR tree-optimization/38984
13760 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13761 the nothing_id variable if -fno-delete-null-pointer-checks.
13763 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13766 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13767 (set_got_offset_rex64): Ditto.
13769 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13772 * doc/extend.texi: Improve local variable with asm reg.
13774 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13776 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13777 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13778 was not supplied then set warn_packed_bitfield_compat to the
13779 default value of 1.
13780 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13783 2009-01-27 Richard Guenther <rguenther@suse.de>
13785 PR tree-optimization/38503
13786 * cfgexpand.c (expand_gimple_basic_block): Ignore
13787 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13788 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13789 variables that cannot have TBAA applied.
13790 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13793 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13795 PR middle-end/38969
13796 * calls.c (initialize_argument_information): Do not wrap complex
13797 arguments in SAVE_EXPR.
13799 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13801 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13802 (INSTALL_LIBGCC): Revert typo commit.
13804 2009-01-26 Richard Guenther <rguenther@suse.de>
13806 PR tree-optimization/38745
13807 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13808 from special handling.
13810 2009-01-26 Richard Guenther <rguenther@suse.de>
13812 PR tree-optimization/38745
13813 * tree-ssa.c (execute_update_addresses_taken): Do not include
13814 variables that cannot possibly be a register in not_reg_needs.
13815 Do not clear TREE_ADDRESSABLE on vars that may not become
13817 * tree-ssa.c (update_alias_info_1): Include those in the set
13818 of addressable vars.
13820 2009-01-26 Richard Guenther <rguenther@suse.de>
13822 PR middle-end/38851
13823 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13824 * tree-ssa-dse.c: Include langhooks.h
13825 (execute_simple_dse): Remove stores with zero size.
13827 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13830 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13833 2009-01-24 Julian Brown <julian@codesourcery.com>
13835 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13836 config/arm/linux-atomic.c.
13837 * config/arm/linux-atomic.c: New.
13839 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13841 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13842 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13843 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13845 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13848 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13851 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13853 PR tree-optimization/38953
13854 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13855 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13856 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13857 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13860 2009-01-24 Paul Brook <paul@codesourcery.com>
13862 * config/arm/neon.md (neon_type): Move to arm.md.
13863 (neon_mov<VSTRUCT>): Add neon_type attribute.
13864 * config/arm/arm.md (neon_type): Move to here.
13865 (conds): Add "unconditioal" and use as default for NEON insns.
13867 2009-01-24 Ben Elliston <bje@au.ibm.com>
13869 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13870 void *' warning from -Wc++-compat.
13871 * Makefile.in (dominance.o-warn): Remove.
13873 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13875 PR tree-optimization/38932
13876 * fold-const.c (fold_unary_ignore_overflow): New.
13877 * tree.h (fold_unary_ignore_overflow): Declare.
13878 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13879 * tree-ssa-sccvn.c (visit_reference_op_load,
13880 simplify_unary_expression): Likewise.
13882 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13884 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13885 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13886 regardless of their type.
13887 * c-common.c (handle_packed_attribute): Don't ignore packed on
13889 * c.opt (Wpacked-bitfield-compat): New warning option.
13890 * stor-layout.c (place_field): Warn if offset of a field changed.
13891 * doc/extend.texi (packed): Mention the ABI change.
13892 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13893 (Warning Options): Add it to the list.
13895 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13897 * c-opts.c (c_common_post_options): Fix a typo in comments.
13899 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13901 PR middle-end/38615
13902 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13903 variables to static.
13904 * doc/invoke.texi (-fmerge-all-constants): Update description.
13906 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13909 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13910 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13912 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13914 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13916 (LOCAL_ALIGNMENT): Similarly.
13918 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13919 Joseph Myers <joseph@codesourcery.com>
13921 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13922 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13923 * config/arm/arm-tune.md: Regenerate.
13924 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13927 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13929 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13930 version number to five.
13932 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13935 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13936 * c-common.c (set_underlying_type): Likewise.
13937 (is_typedef_decl ): Likewise
13939 (set_underlying_type): Likewise.
13940 (is_typedef_type): Likewise.
13942 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13944 PR middle-end/38587
13945 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13948 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13951 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13952 (LIBGCC_SPEC): Don't define.
13953 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13955 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13957 PR rtl-optimization/38879
13958 * alias.c (base_alias_check): Unaligned access via AND address can
13959 alias all surrounding object types except those with sizes equal
13960 or wider than the size of unaligned access.
13962 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13965 * c-decl.c (clone_underlying_type): Move this ...
13966 * c-common.c (set_underlying_type): ... here.
13967 Also, make sure the function properly sets TYPE_STUB_DECL() on
13968 the newly created typedef variant type.
13969 (is_typedef_decl ): New entry point.
13970 * tree.h: Added a new member member_types_needing_access_check to
13971 struct tree_decl_non_common.
13972 (set_underlying_type): New entry point.
13973 (is_typedef_type): Likewise.
13975 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13977 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13978 Check whether two instructions have memory references that
13979 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13980 are helper functions for traversing.
13981 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13982 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13983 not to draw dependency edge for instructions with non-conflicting
13986 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13989 * longlong.h: Update copyright years. Use soft-fp license notice.
13990 Sync __clz_tab declaration with glibc.
13992 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13995 * doc/extend.texi (syscall_linkage): New.
13996 (version_id): Modify.
13998 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13999 Richard Guenther <rguenther@suse.de>
14001 PR tree-optimization/38747
14002 PR tree-optimization/38748
14003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14004 conversion if the base address is an indirect reference and the
14005 aliasing sets could cause issues.
14007 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14009 * common.opt (fgraphite, fgraphite-identity): Add comment for
14010 explaining why these options are not documented.
14012 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14014 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14015 gimple_call_lhs is NULL.
14017 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14020 * emit-rtl.c (adjust_address_1): Make sure memref is never
14023 2009-01-20 Ben Elliston <bje@au.ibm.com>
14025 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14026 const qualifier from arg parameter. Remove unnecessary cast to char *.
14027 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14028 const qualifier from arg 2.
14030 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14032 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14034 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14037 * rtl.h (reinit_regs): New prototype.
14038 * regclass.c: Include ira.h.
14039 (reinit_regs): New.
14040 * Makefile.in (regclass.o): Add ira.h.
14041 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14043 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14046 * c-common.c (handle_aligned_attribute): Use
14047 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14048 default alignment value.
14050 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14052 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14053 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14055 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14056 __BIGGEST_ALIGNMENT__.
14058 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14060 2009-01-18 Richard Guenther <rguenther@suse.de>
14062 PR tree-optimization/38819
14063 * tree-flow.h (operation_could_trap_helper_p): Declare.
14064 * tree-eh.c (operation_could_trap_helper_p): Export.
14065 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14066 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14067 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14068 are about to insert a possibly trapping instruction and fail
14071 2009-01-18 Andreas Schwab <schwab@suse.de>
14073 * doc/install.texi (Configuration): Remove obsolete paragraph
14074 about use of --with-gnu-ld with --with-gnu-as.
14076 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14078 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14079 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14080 Follow spelling conventions.
14082 2009-01-18 Ben Elliston <bje@au.ibm.com>
14084 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14085 C++ warning about implicit conversion from void * to struct
14087 (bitmap_obstack_free): Likewise for bitmap_element *.
14088 * Makefile.in (bitmap.o-warn): Remove.
14090 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14092 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14094 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14095 Tobias Grosser <tobi.grosser@amd.com>
14097 * graphite.c (graphite_trans_scop_block): Do not block single
14100 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14102 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14103 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14104 test with assertion.
14106 2009-01-16 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/38835
14109 PR middle-end/36227
14110 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14111 and INT + PTR -> (INT)(PTR p+ INT) folding.
14112 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14114 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14117 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14118 the subreg from a lowpart subreg if it is also casting the value.
14120 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14121 Tobias Grosser <tobi.grosser@amd.com>
14123 * graphite.c (compare_prefix_loops): New.
14124 (build_scop_canonical_schedules): Rewritten.
14125 (graphite_transform_loops): Move build_scop_canonical_schedules
14126 after build_scop_iteration_domain.
14128 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14129 Tobias Grosser <tobi.grosser@amd.com>
14131 * graphite.c (add_conditions_to_domain): Add the loops to
14132 the dimension of the iteration domain. Do copy the domain
14133 only when it exists.
14134 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14135 (add_conditions_to_constraints): New.
14136 (can_generate_code_stmt, can_generate_code): Removed.
14137 (gloog): Do not call can_generate_code.
14138 (graphite_transform_loops): Call add_conditions_to_constraints
14139 after building the iteration domain.
14141 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14143 PR tree-optimization/38789
14144 * tree-ssa-threadedge.c
14145 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14146 __builtin_constant_p.
14148 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14150 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14151 examined before deleting them.
14153 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14155 * function.c (aggregate_value_p): Correctly extract the function
14156 type from CALL_EXPR_FN lookup.
14158 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14160 * config/picochip/picochip.c (picochip_override_options): Revert
14161 CFI asm flag disable commited previously.
14163 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14164 Tobias Grosser <tobi.grosser@amd.com>
14165 Jan Sjodin <jan.sjodin@amd.com>
14167 * graphite.c (scan_tree_for_params): On substractions negate
14168 all the coefficients of the term.
14169 (clast_to_gcc_expression_red): New. Handle reduction expressions
14170 of more than two operands.
14171 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14172 (get_vdef_before_scop): Handle also the case of default definitions.
14174 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14176 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14177 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14178 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14180 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14181 Joey Ye <joey.ye@intel.com>
14183 PR middle-end/37843
14184 * cfgexpand.c (expand_stack_alignment): Don't update stack
14185 boundary nor check incoming stack boundary here.
14186 (gimple_expand_cfg): Update stack boundary and check incoming
14187 stack boundary here.
14189 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14191 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14193 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14195 PR rtl-optimization/38245
14196 * calls.c (expand_call): Add stack arguments to
14197 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14198 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14199 in regs and partially in memory or BLKmode arguments.
14200 (emit_library_call_value_1): Add stack arguments to
14201 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14202 ACCUMULATE_OUTGOING_ARGS).
14203 * dce.c: Include tm_p.h.
14204 (find_call_stack_args): New function.
14205 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14207 (mark_insn): Call find_call_stack_args for CALL_Ps.
14208 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14209 forwards. Allocate and free arg_stores bitmap if needed, pass it
14210 down to deletable_insn_p, don't mark stores set in arg_stores
14211 bitmap, clear the bitmap at the beginning of each bb.
14212 * Makefile.in (dce.o): Depend on $(TM_P_H).
14214 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14217 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14218 to make sure the insn is a conditional test (bug 22599). Reformat a
14221 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14223 PR middle-end/38431
14224 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14225 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14226 (gloog): Do not call cleanup_tree_cfg.
14227 (graphite_transform_loops): Call cleanup_tree_cfg after all
14228 scops have been code generated.
14230 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14231 * doc/gty.texi (Invoking the garbage collector): Added new node
14232 and section documenting ggc_collect.
14234 2009-01-14 Richard Guenther <rguenther@suse.de>
14236 PR tree-optimization/38826
14237 PR middle-end/38477
14238 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14239 initialization notes only if we actually emitted a warning.
14240 (intra_create_variable_infos): Add constraints for a result decl
14241 that is passed by hidden reference.
14242 (build_pred_graph): Mark all related variables non-direct on
14245 2009-01-14 Nick Clifton <nickc@redhat.com>
14247 * ira-conflicts.c: Include addresses.h for the definition of
14249 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14250 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14252 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14255 * Makefile.in (ira-lives.o): Add except.h.
14257 * ira-lives.c: Include except.h.
14258 (process_bb_node_lives): Process can_throw_internal.
14260 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14262 PR rtl-optimization/38774
14263 * combine.c (simplify_set): When undoing cc_use change, don't do
14264 PUT_CODE on the newly created comparison, but instead put back the
14267 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14269 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14270 values. Remove duplicate arm8 entry.
14272 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14274 PR tree-optimization/38786
14275 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14276 the SSA_NAME case of expand_scalar_variables_expr.
14277 Set the type of an expression to the type of its assign statement.
14278 (expand_scalar_variables_expr): Also gather the scalar computation
14279 used to index the memory access. Do not pass loop_p.
14280 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14281 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14282 the gimple_stmt_iterator where it inserts new code.
14283 Do not pass loop_p.
14284 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14285 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14287 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14289 * graphite.h (debug_value): Removed.
14290 * graphite.c (debug_value): Removed.
14292 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14294 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14295 ldrd/strd with two 32-bit instructions.
14297 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14299 * config/arm/arm.c (struct processors): Pass for speed down into
14300 cost helper functions.
14301 (const_ok_for_op): Handle COMPARE and inequality nodes.
14302 (arm_rtx_costs_1): Rewrite.
14303 (arm_size_rtx_costs): Update prototype.
14304 (arm_rtx_costs): Pass speed down to helper functions.
14305 (arm_slowmul_rtx_costs): Rework cost calculations.
14306 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14307 (arm_9e_rtx_costs): Likewise.
14309 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14311 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14312 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14313 (alpha_legitimize_address): Do not split local symbols wider than
14314 UNITS_PER_WORD into HIGH/LO_SUM parts.
14316 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14319 * gcc.c (process_command): Replace call to execvp with calls
14320 to pex_one and exit.
14322 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14325 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14326 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14327 variant for devices with 3-byte PC.
14328 (__tablejump_elpm__): New.
14330 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14333 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14334 offsetof member-designator, handle it as `[0].'.
14336 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14338 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14339 function when not using named sections on targets with named sections
14340 if branch distance is less than 262132.
14342 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14344 * combine.c (combine_instructions): Recompute
14345 optimize_this_for_speed_p for each BB in the main combine loop.
14347 2009-01-12 Tomas Bily <tbily@suse.cz>
14350 * tree-loop-distribution.c (prop_phis): New function.
14351 (generate_builtin): Call prop_phis.
14352 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14354 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14356 PR tree-optimization/38807
14357 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14358 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14360 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14362 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14363 subreg of op0 to the original op0.
14365 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14367 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14369 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14372 * mips-tfile.c (parse_def): Fix parsing of def strings
14373 starting with digits.
14375 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14378 * config/arm/arm.c (arm_is_long_call_p): Don't call
14379 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14381 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14383 * regrename.c (regrename_optimize): Fix dumping.
14384 (find_oldest_value_reg): Preserve REG_POINTER.
14385 (copy_hardreg_forward_1): Likewise.
14387 2009-01-09 Diego Novillo <dnovillo@google.com>
14389 * gimple.h (struct gimple_statement_base) <uid>: Document
14390 the restrictions on its use.
14391 (gimple_uid): Tidy.
14392 (gimple_set_uid): Tidy.
14394 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14396 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14397 zero guard even if align_bytes != 0 and count is smaller than
14400 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14402 PR rtl-optimization/38495
14403 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14404 (add_range_and_copies_from_move_list): Print all added ranges.
14405 Add ranges to memory optimized destination.
14407 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14411 * config/i386/i386.c (override_options): Reject
14412 -mstringop-strategy=rep_8byte with -m32.
14413 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14414 to 1. Do count comparison against epilogue_size_needed at compile
14415 time even when count_exp was constant forced into register. For
14416 size_needed don't jump to epilogue, instead just avoid aligning
14417 and invoke the body algorithm. If need_zero_guard, add zero guard
14418 even if count is non-zero, but smaller than size_needed + number of
14419 bytes that could be stored for alignment.
14420 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14421 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14422 but smaller than size_needed + number of bytes that could be stored
14423 for alignment. Compare size_needed with epilogue_size_needed instead
14424 of desired_align - align, don't adjust size_needed, pass
14425 epilogue_size_needed to the epilogue expanders.
14428 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14430 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14432 * pa.c (last_address): Change to unsigned.
14433 (update_total_code_bytes): Change argument to unsigned. Don't
14434 check if insn addresses are set.
14435 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14436 addresses are not set.
14437 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14439 2009-01-09 Nick Clifton <nickc@redhat.com>
14441 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14442 DECL_DECLARED_INLINE_P.
14444 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14446 PR middle-end/38347
14447 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14448 GET_MODE (op0) in operand_subword_force calls.
14450 PR middle-end/38771
14451 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14452 fold_convert arg0 operands to TREE_TYPE (op0) first.
14454 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14456 * params.def (ira-max-conflict-table-size): Decrease default value
14459 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14461 PR tree-optimization/37031
14462 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14464 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14465 allocate it using gc instead of heap, use VEC_quick_push instead of
14467 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14468 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14469 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14470 allocated vector from heap allocated.
14471 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14472 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14473 vector only after perfect_loop_nest_depth call.
14475 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14476 Jan Sjodin <jan.sjodin@amd.com>
14478 PR tree-optimization/38559
14479 * graphite.c (debug_value, copy_constraint,
14480 swap_constraint_variables, scale_constraint_variable, ): New.
14481 (get_lower_bound, get_upper_bound): Removed.
14482 (graphite_trans_bb_strip_mine): Clean up this code that works
14483 only for constant number of iterations. Fully copy upper and
14484 lower bound constraints, not only the constant part of them.
14485 * graphite.h (debug_value): Declared.
14487 2009-01-08 Ira Rosen <irar@il.ibm.com>
14489 PR tree-optimization/37194
14490 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14491 Don't add the cost of cost model guard in prologue to scalar
14492 outside cost in case of known number of iterations.
14494 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14495 Alan Modra <amodra@bigpond.net.au>
14497 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14498 non-word-aligned REG+CONST addressing.
14500 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14503 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14504 free_after_compilation when outputting a thunk.
14505 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14506 Do not call free_after_compilation here.
14508 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14510 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14511 (ix86_valid_target_attribute_inner_p): Ditto.
14513 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14515 PR tree-optimization/38492
14516 PR tree-optimization/38498
14517 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14518 * tree-chrec.h (scev_is_linear_expression): Declared.
14519 * graphite.c (graphite_cannot_represent_loop_niter): New.
14520 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14521 (graphite_loop_normal_form): Use gcc_assert.
14522 (scan_tree_for_params): Use CASE_CONVERT.
14523 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14524 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14525 Use gcc_assert. Discard scops that contain unhandled cases.
14526 (build_scop_conditions): Return a boolean status for unhandled cases.
14527 (strip_mine_profitable_p): Print the loop number, not its depth.
14528 (is_interchange_valid): Pass the depth of the loop nest, don't
14529 recompute it wrongly.
14530 (graphite_trans_bb_block): Same.
14531 (graphite_trans_bb_block): Print tentative of loop blocking.
14532 (graphite_trans_scop_block): Do not print that the loop has been
14534 (graphite_transform_loops): Do not handle scops that contain condition
14537 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14539 AVX Programming Reference (December, 2008)
14540 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14541 (_mm256_stream_pd): Likewise.
14542 (_mm256_stream_ps): Likewise.
14544 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14545 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14546 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14547 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14548 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14549 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14550 (ix86_expand_special_args_builtin): Likewise.
14552 * config/i386/sse.md (AVXMODEDI): New.
14553 (avx_movnt<mode>): Likewise.
14554 (avx_movnt<mode>): Likewise.
14555 (<sse>_movnt<mode>): Remove AVX support.
14556 (sse2_movntv2di): Likewise.
14558 2009-01-07 Richard Guenther <rguenther@suse.de>
14560 PR middle-end/38751
14561 * fold-const.c (extract_muldiv): Remove obsolete comment.
14562 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14563 to PLUS_EXPR canonicalization for the canonicalization.
14565 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14567 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14568 hosted cross-compilers generating less efficient code.
14570 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14572 * function.h (rtl_data): Add a dbr_scheduled_p field.
14573 * reorg.c (dbr_schedule): Set it.
14574 (gate_handle_delay_slots): Check it.
14575 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14576 (mips_reorg): Check flag_delayed_branch instead of
14577 mips_base_delayed_branch.
14578 (mips_override_options): Don't set mips_base_delayed_branch
14579 or flag_delayed_branch.
14581 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14583 PR rtl-optimization/38426.
14584 * ira.c (ira): Set current_function_is_leaf earlier.
14586 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14588 PR rtl-optimization/38722
14589 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14590 too early, only set a flag and modify after last possible
14593 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14596 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14597 * real.c (decimal_single_format): Correct values of emin and emax.
14598 (decimal_double_format): Ditto.
14599 (decimal_quad_format): Ditto.
14600 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14601 computation of DECnn_MIN and DECnn_MAX for corrected values of
14602 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14603 __DECnn_MIN__, and adjust its computation for the corrected value
14606 2009-01-06 Jan Hubicka <jh@suse.cz>
14609 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14611 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14613 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14614 Add Robert Clark to the list of testers.
14616 2009-01-06 Jan Hubicka <jh@suse.cz>
14617 Kai Tietz <kai.tietz@onevision.com>
14619 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14620 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14622 2009-01-06 Jan Hubicka <jh@suse.cz>
14623 Kai Tietz <kai.tietz@onevision.com>
14625 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14627 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14628 (ix86_nsaved_regs): Count only general purpose regs.
14629 (ix86_nsaved_sseregs): New.
14630 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14631 to 16 for w64; compute padding and size of sse reg save area.
14632 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14633 general purpose regs.
14634 (ix86_emit_save_sse_regs_using_mov): New.
14635 (ix86_expand_prologue): Save SSE regs if needed.
14636 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14637 (ix86_emit_restore_sse_regs_using_mov): New.
14638 (ix86_expand_epilogue): Save SSE regs if needed.
14640 2009-01-06 Jan Hubicka <jh@suse.cz>
14641 Kai Tietz <kai.tietz@onevision.com>
14643 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14644 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14645 functions when accumulate outgoing args is off.
14647 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14650 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14651 before using pseudos_have_intersected_live_ranges_p.
14653 * ira-int.h (ira_assert): Always define.
14655 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14657 AVX Programming Reference (December, 2008)
14658 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14659 (_mm256_permute2_pd): Likewise.
14660 (_mm_permute2_ps): Likewise.
14661 (_mm256_permute2_ps): Likewise.
14662 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14663 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14665 * config/i386/i386.c (ix86_builtins): Remove
14666 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14667 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14668 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14669 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14670 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14671 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14672 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14673 __builtin_ia32_vpermil2ps256.
14674 (ix86_init_mmx_sse_builtins): Updated.
14675 (ix86_expand_args_builtin): Likewise.
14677 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14679 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14680 long absolute calls when generating PA 2.0 code.
14682 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14684 PR rtl-optimization/38583
14685 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14687 * params.def (ira-max-conflict-table-size): New.
14689 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14691 * ira.h (ira_conflicts_p): New external definition.
14693 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14694 table. Report this. Return result of building.
14695 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14696 building conflict table.
14698 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14699 (ira_color): Use ira_conflicts_p.
14701 * global.c: Include ira.h.
14702 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14705 * Makefile.in (global.o): Add ira.h.
14707 * ira-build.c (mark_all_loops_for_removal,
14708 propagate_some_info_from_allocno): New.
14709 (remove_unnecessary_allocnos): Call
14710 propagate_some_info_from_allocno.
14711 (remove_low_level_allocnos): New.
14712 (remove_unnecessary_regions): Add parameter. Call
14713 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14714 parameter to remove_unnecessary_regions.
14715 (ira_build): Remove all regions but root if the conflict table was
14716 not built. Update conflict hard regs for allocnos crossing calls.
14718 * ira.c (ira_conflicts_p): New global.
14719 (ira): Define and use ira_conflicts_p.
14721 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14722 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14723 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14725 2009-01-06 Ben Elliston <bje@au.ibm.com>
14727 * gengtype-lex.l (YY_NO_INPUT): Define.
14729 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14732 * c-common.c (handle_vector_size_attribute): Also reject
14733 BOOLEAN_TYPE types.
14735 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14737 PR tree-optimization/38492
14738 * graphite.c (rename_map_elt, debug_rename_elt,
14739 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14740 rename_map_elt_info, eq_rename_map_elts,
14741 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14742 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14743 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14744 (sese_build_livein_liveouts): New.
14745 (new_sese, free_sese): New.
14746 (new_scop): Call new_sese.
14747 (free_scop): Call free_sese.
14748 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14749 (register_old_new_names): Renamed register_old_and_new_names.
14750 (register_scop_liveout_renames, add_loop_exit_phis,
14751 insert_loop_close_phis, struct igp,
14752 default_liveout_before_guard, add_guard_exit_phis,
14753 insert_guard_phis, copy_renames): New.
14754 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14755 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14756 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14757 (scop_adjust_phis_for_liveouts): New.
14758 (gloog): Call scop_adjust_phis_for_liveouts.
14760 * graphite.h (struct sese): Documented. Added fields liveout,
14761 num_ver and livein.
14762 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14763 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14764 (struct scop): Added field liveout_renames.
14765 (SCOP_LIVEOUT_RENAMES): New.
14767 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14769 PR tree-optimization/38510
14770 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14771 (translate_clast): Call recompute_all_dominators before
14773 (gloog): Call recompute_all_dominators before graphite_verify.
14775 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14776 Jan Sjodin <jan.sjodin@amd.com>
14778 PR tree-optimization/38500
14779 * graphite.c (create_sese_edges): Call fix_loop_structure after
14782 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14784 * config.gcc: Add m32r*-*-rtems*.
14785 * config/m32r/rtems.h: New file.
14787 2009-01-05 Ben Elliston <bje@au.ibm.com>
14789 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14790 (.po.pox): Likewise.
14791 (po/gcc.pot): Likewise.
14793 2009-01-04 David S. Miller <davem@davemloft.net>
14795 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14796 (STARTING_FRAME_OFFSET): Always set to zero.
14798 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14800 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14801 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14802 fixed-point types, and vectors of the same.
14804 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14806 * config/mips/sync.md (*mb_barrier): Rename to...
14807 (*memory_barrier): ...this.
14809 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14811 * doc/extend.texi (Function Attributes): Move @cindex after @item
14812 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14813 and put in alphabetical order. Fix 'target' name and put in order.
14814 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14817 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14819 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14820 (memory_barrier): Expand as unspec instead of unspec_volatile.
14821 Remove mem:BLK from insn operands. Use Pmode scratch register.
14822 (*memory_barrier): Define as unspec instead of unspec_volatile.
14823 Use (match_dup 0) as input operand.
14825 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14826 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14827 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14828 scratch register. Remove operand 1.
14829 (*stbar): Define as unspec instead of unspec_volatile.
14830 Use (match_dup 0) as input operand, remove (const_int 8).
14831 (*membar): Define as unspec instead of unspec_volatile.
14832 Use (match_dup 0) as input operand, remove input operand 2.
14834 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14835 (memory_barrier): Expand as unspec instead of unspec_volatile.
14836 Remove mem:BLK from insn operands. Use Pmode scratch register.
14837 (*memory_barrier): Define as unspec instead of unspec_volatile.
14838 Use (match_dup 0) as input operand.
14840 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14841 Remove mem:BLK from insn operands. Use Pmode scratch register.
14842 Set volatile flag on operand 0.
14843 (*memory_barrier): New insn pattern.
14845 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14847 (*memory_barrier): Use (match_dup 0) as input operand.
14849 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14850 Remove mem:BLK from insn operands. Use Pmode scratch register.
14851 Set volatile flag on operand 0.
14852 (*mb_internal): New insn pattern.
14854 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14856 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14858 PR middle-end/38586
14859 * function.c (struct temp_slot): Move to the section of the file
14860 that deals with temp slots. Remove field 'address'.
14861 (temp_slot_address_table): New hash table of address -> temp slot.
14862 (struct temp_slot_address_entry): New struct, items for the table.
14863 (temp_slot_address_compute_hash, temp_slot_address_hash,
14864 temp_slot_address_eq, insert_temp_slot_address): Support functions
14866 (find_temp_slot_from_address): Rewrite to use the new hash table.
14867 (remove_unused_temp_slot_addresses): Remove addresses of temp
14868 slots that have been made available.
14869 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14870 worker function for remove_unused_temp_slot_addresses.
14871 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14872 Add the temp slot address to the address -> temp slot map.
14873 (update_temp_slot_address): Update via insert_temp_slot_address.
14874 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14875 (pop_temp_slots): Likewise.
14876 (init_temp_slots): Allocate the address -> temp slot map, or empty
14877 the map if it is already allocated.
14878 (prepare_function_start): Initialize temp slot processing.
14880 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14882 PR middle-end/38584
14883 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14884 Calculate the size of all stack vars assuming no packing of stack
14885 vars will happen, replacing a quadratic algorithm with a linear one.
14887 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14890 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14893 2009-01-03 Diego Novillo <dnovillo@google.com>
14895 * doc/contrib.texi: Update contributions.
14897 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14900 * builtins.c (fold_builtin_memory_op): Give up if either operand
14901 is volatile. Set srctype or desttype to non-qualified version
14905 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14906 and FUNCTION_DECLs.
14908 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14910 PR rtl-optimization/35805
14911 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14912 problem if fast dce is able to remove any instructions.
14913 * dce.c (dce_process_block): Fix dump message.
14915 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14918 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14920 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14922 PR middle-end/38690
14923 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14924 * tree-pretty-print.c (op_code_prio): New function.
14925 (op_prio): No longer static. Use op_code_prio.
14926 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14927 Use op_prio and op_code_prio to determine if () should be
14928 printed around operand(s) or not.
14930 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14931 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14932 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14933 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14934 pp_character instead of pp_string for single letter printing.
14936 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14938 * doc/extend.texi: Fix '#pragma GCC option' typo.
14940 2009-01-02 Richard Guenther <rguenther@suse.de>
14942 * doc/install.texi (--enable-checking): Mention different
14943 default for stage1.
14944 (--enable-stage1-checking): Document.
14946 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14948 PR middle-end/30142
14949 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14950 case to be an error.
14952 2009-01-02 Ben Elliston <bje@au.ibm.com>
14954 * config/fp-bit.h (pack_d): Constify argument.
14955 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14956 (isnan): Constify argument.
14958 (iszero): Likewise.
14959 (pack_d): Likewise.
14960 (_fpadd_parts): Constify return type.
14961 (_fpmul_parts): Likewise.
14962 (_fpdiv_parts): Likewise.
14964 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14967 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14968 warn about overwriting initializer with side-effects or
14969 -Woverride-init if !IMPLICIT.
14970 (output_init_element): Likewise. Pass IMPLICIT down to
14972 (process_init_element): Add IMPLICIT argument. Pass it down
14973 to output_init_element.
14974 (push_init_element, pop_init_level, set_designator): Adjust
14975 process_init_element callers.
14976 (set_nonincremental_init, set_nonincremental_init_from_string):
14977 Adjust add_pending_init callers.
14978 (output_pending_init_elements): Adjust output_init_element callers.
14979 * c-tree.h (process_init_element): Adjust prototype.
14980 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14981 process_init_element callers.
14984 Copyright (C) 2009 Free Software Foundation, Inc.
14986 Copying and distribution of this file, with or without modification,
14987 are permitted in any medium without royalty provided the copyright
14988 notice and this notice are preserved.