1 2009-06-11 Richard Henderson <rth@redhat.com>
3 * common.opt (gdwarf-): Accept a version number.
4 * doc/invoke.texi (gdwarf-): Update docs.
5 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7 version level, and record it.
9 * dwarf2.h (DW_CIE_VERSION): Remove.
10 * dwarf2out.c (DWARF_VERSION): Remove.
11 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
12 (output_call_frame_info): Use CIE version 3 for dwarf3,
13 or if the return register column is out of range for version 1.
14 (dwarf_stack_op_name): Add all dwarf3 values.
15 (DEBUG_PUBTYPES_SECTION): New.
16 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17 encoding change for dwarf3.
18 (output_die) [dw_val_class_die_ref]: Likewise.
19 (output_compilation_unit_header): Emit correct version for dwarf3.
20 (output_line_info): Likewise.
21 (output_pubnames): Update for DWARF_VERSION removal.
22 (output_aranges): Likewise.
23 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
24 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
25 (dwarf2out_finish): Likewise.
27 2009-06-11 David Daney <ddaney@caviumnetworks.com>
29 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
32 2009-06-11 David Daney <ddaney@caviumnetworks.com>
35 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
36 * builtins.c (expand_builtin_unreachable): New function.
37 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
38 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
39 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
41 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
42 searching for missing barriers.
44 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
46 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
47 when -fprofile-generate* was passed.
48 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
50 2009-06-11 Anthony Green <green@moxielogic.com>
52 * config/moxie/moxie.md: Define length attribute for all
55 (*b<cond:code>): Support limited branch ranges for new PC-relative
57 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
59 2009-06-11 Jakub Jelinek <jakub@redhat.com>
61 * config/i386/i386.c (min_insn_size): Use get_attr_length
62 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
65 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
66 instead of emit_insn_before.
68 2009-06-10 Ian Lance Taylor <iant@google.com>
71 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
74 2009-06-10 Revital Eres <eres@il.ibm.com>
76 * passes.c (init_optimization_passes): Reschedule
77 predictive-commoning pass before complete unroll pass.
79 2009-06-10 Martin Jambor <mjambor@suse.cz>
81 * cgraph.c (cgraph_node_can_be_local_p): New function.
82 (cgraph_make_node_local): New function.
83 * cgraph.h (cgraph_node_can_be_local_p): Declare.
84 (cgraph_make_node_local): Declare.
86 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
88 * tree.h (tree_base): Add packed_flag and user_align fields.
89 Decrease size of spare field.
90 (TYPE_USER_ALIGN): Use user_align from tree_base.
91 (DECL_USER_ALIGN): Likewise.
92 (TYPE_PACKED): Use packed_flag from tree_base.
93 (DECL_PACKED): Likewise.
94 (tree_type): Delete packed_flag and user_align fields. Widen
95 precision field. Widen mode field and shuffle fields to align
96 mode on an 8-bit boundary.
97 (tree_decl_common): Delete decl_flag_1 and user_align fields.
98 Renumber decl_flag_* fields. Fix comments. Widen
99 decl_common_unused field.
100 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
102 (DECL_EXTERNAL): Likewise.
103 (DECL_BIT_FIELD): Likewise.
104 (DECL_NONADDRESSABLE_P): Likewise.
105 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
106 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
108 2009-06-10 Ian Lance Taylor <iant@google.com>
110 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
111 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
112 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
113 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
114 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
115 DEF_VEC_ALLOC_FUNC_P.
116 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
117 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
118 DEF_VEC_ALLOC_FUNC_O.
119 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
120 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
121 DEF_VEC_ALLOC_FUNC_I.
122 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
123 (vec_stack_p_reserve_exact_1): Declare.
124 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
125 (vec_stack_free): Declare.
126 (VEC_stack_alloc): Define.
127 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
128 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
129 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
130 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
132 (stack_vecs): New static variable.
133 (vec_stack_p_reserve_exact_1): New function.
134 (vec_stack_o_reserve_1): New static function.
135 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
136 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
137 (vec_stack_free): New function.
138 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
139 (VEC_df_ref_stack_alloc): Define.
140 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
141 DEF_VEC_ALLOC_P_STACK.
142 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
143 (struct df_collection_rec): Change _vec fields to VEC. Remove
145 (df_free_collection_rec): Adjust for new fields.
146 (df_insn_rescan): Use new df_collection_rec fields.
147 (df_notes_rescan, df_canonize_collection_rec): Likewise.
148 (df_ref_create_structure, df_ref_record): Likewise.
149 (df_get_conditional_uses, df_get_call_refs): Likewise.
150 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
151 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
152 (df_record_exit_block_uses, df_bb_verify): Likewise.
153 (df_swap_refs): Change ref_vec parameter to VEC. Change all
155 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
156 Remove count parameter. Change return type to void. Change all
158 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
159 Remove count parameter. Change return type to void. Change all
161 (df_install_refs): Change old_vec parameter to VEC. Remove count
162 parameter. Change all callers.
163 (df_install_mws): Change old_vec parameter to VEC. Remove count
164 parameter. Change all callers.
165 (df_refs_verify): Change new_rec parameter to VEC. Change call
167 (df_mws_verify): Likewise.
169 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
171 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
173 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
175 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
177 2009-06-10 Anthony Green <green@moxielogic.com>
179 * config/moxie/crti.asm: New file.
180 * config/moxie/crtn.asm: New file.
181 * config/moxie/moxie.c: New file.
182 * config/moxie/moxie.h: New file.
183 * config/moxie/sfp-machine.h: New file.
184 * config/moxie/moxie-protos.h: New file.
185 * config/moxie/t-moxie: Created.
186 * config/moxie/t-moxie-softfp: Created.
187 * config/moxie/moxie.md: Created.
188 * config/moxie/constraints.md: Created.
189 * config.gcc: Add moxie support.
190 * doc/md.texi (Machine Constraints): Add moxie constraints.
191 * doc/contrib.texi (Contributors): Mention moxie port.
192 * doc/install.texi (Specific): Mention the moxie port.
194 2009-06-09 Ian Lance Taylor <iant@google.com>
196 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
198 * optabs.c (optab_table): Only use designated initializers if
199 HAVE_DESIGNATED_INITIALIZERS is defined.
200 (convert_optab_table): Likewise.
201 (init_optabs): Always call init_insn_codes if
202 HAVE_DESIGNATED_INITIALIZERS is not defined.
204 2009-06-09 Ian Lance Taylor <iant@google.com>
206 * targhooks.c (default_builtin_vectorized_function): Change fn
207 parameter to unsigned int.
208 (default_builtin_vectorized_conversion): Change code parameter to
210 (default_builtin_reciprocal): Change fn parameter to unsigned int.
211 * targhooks.h: Update declarations.
212 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
213 parameter to unsigned int.
215 * c-typeck.c (comptypes_check_enum_int): New static function.
216 (comptypes_internal): Add enum_and_int_p parameter. Change all
218 (comp_target_types): Add location parameter. Change all callers.
219 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
221 (function_types_compatible_p, type_lists_compatible_p): Likewise.
222 (build_conditional_expr): Add colon_loc parameter. Change all
224 (convert_for_assignment): Add location parameter. Change all
226 * c-parser.c (c_parser_conditional_expression): Pass location of
227 colon to build_conditional_expr.
228 * c-tree.h (build_conditional_expr): Update declaration.
230 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
232 * graphite.c: Revert previous patch.
234 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
237 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
239 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
241 * tree-ssa-loop-prefetch.c
242 (loop_prefetch_arrays): Fixed a portability problem in printf format
245 2009-06-09 Martin Jambor <mjambor@suse.cz>
247 PR tree-optimization/40351
248 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
249 to a potential artifical subaccess can be constructed.
251 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
253 * config/sh/sh-protos.h (sh_optimization_options): Declare.
254 (sh_override_options): Likewise.
255 * config/sh/sh.c: Include params.h.
256 (sh_optimization_options): New.
257 (sh_override_options): Likewise.
258 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
259 (OVERRIDE_OPTIONS): Use sh_override_options.
261 2009-06-08 Jakub Jelinek <jakub@redhat.com>
263 * dwarf2out.c (emit_cfa_remember): New variable.
264 (add_fde_cfi): If emit_cfa_remember, recurse to add
265 DW_CFA_remember_state first.
266 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
267 instead just set emit_cfa_remember.
269 2009-06-08 Jan Hubicka <jh@suse.cz>
272 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
274 2009-06-08 Jan Hubicka <jh@suse.cz>
277 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
278 for saved inline bodies.
279 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
282 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
284 * jump.c (returnjump_p): Handle delayed branches. Add missing
287 2009-06-08 Jan Hubicka <jh@suse.cz>
290 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
291 original node might've been modified.
292 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
294 2009-06-08 Jakub Jelinek <jakub@redhat.com>
296 * tree-object-size.c (addr_object_size): Add OSI argument.
297 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
298 (compute_builtin_object_size, expr_object_size): Adjust callers.
299 (plus_stmt_object_size): Call addr_object_size instead of
300 compute_builtin_object_size.
302 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
303 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
305 * tree-ssa-loop-prefetch.c
306 (gather_memory_references): Introduced a counter for the number of
308 (anything_to_prefetch_p): Introduced a counter for the number of
310 (is_loop_prefetching_profitable): New function with a cost model
312 (loop_prefetch_arrays): Use the new cost model to determine if
313 prefetching is profitable.
314 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
315 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
316 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
317 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
318 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
319 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
321 2009-06-08 Michael Matz <matz@suse.de>
324 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
325 partitions use the same.
326 (expand_one_var): Deal with DECL_RTL sometimes begin set also
327 for basevars of SSA_NAMEs.
328 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
329 to not expand them twice.
330 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
333 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
335 * common.opt (fcompare-debug=, fcompare-debug-second): New.
336 (fdump-final-insns=, gtoggle): New.
337 * doc/invoke.texi: Document them.
338 * final.c (rest_of_clean_state): Dump final insn stream.
339 * gcc.c (invoke_as): Hook in -fcompare-debug.
340 (static_spec_functions): Add compare-debug-dump-opt,
341 compare-debug-self-opt and compare-debug-auxbase-opt.
342 (compare_debug, compare_debug_second, compare_debug_opt): New.
343 (switches_debug_check, n_switches_debug_check): New.
344 (debug_auxbase_opt, debug_check_temp_file): New.
345 (process_command): Handle -fno-compare-debug, -fcompare-debug and
347 (do_self_spec): Handle arguments after switches.
348 (do_spec_1): Add .gk extension to temp file basenames for compare.
349 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
350 (cc1_options): Use it instead of normal auxbase computation for
351 the second compare-debug compilation.
352 (compare_files): New.
353 (main): Set up and implement compare debug mode.
354 (compare_debug_dump_opt_spec_function): New.
355 (compare_debug_self_opt_spec_function): New.
356 (compare_debug_auxbase_opt_spec_function): New.
357 * toplev.c (process_options): Handle flag_gtoggle,
358 flag_dump_final_insns.
359 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
360 during -fcompare-debug-second compilation.
362 2009-06-07 Ian Lance Taylor <iant@google.com>
364 * dwarf2.h (enum dwarf_location_atom): Add
365 INTERNAL_DW_OP_tls_addr.
366 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
368 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
369 with no default node. Change warning with %H to warning_at.
370 Don't clear warn_switch around case checking.
371 * doc/invoke.texi (Warning Options): Clarify distinction between
372 -Wswitch and -Wswitch-enum.
374 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
376 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
378 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
380 * gbl-ctors.h: Add header guard.
382 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
384 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
385 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
386 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
387 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
388 prototypes for removed functions.
389 (expressions_equal_p): Move to ...
390 * tree-ssa-sccvn.h: ... here and ...
391 * matrix-reorg.c: ... adjust includes.
393 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
395 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
397 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
399 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
400 (finish_function): Remove erroneous whitespace.
402 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
404 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
405 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
407 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
409 * errors.c (internal_error): Commentary typo fix.
410 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
411 * tree-ssa-pre.c: Ditto.
413 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
415 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
416 them is supposed to hold actual statements.
418 2009-06-06 Ian Lance Taylor <iant@google.com>
420 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
421 empty statements can now have attributes.
423 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
425 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
426 * config/mips/mips.md: Ditto.
428 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
430 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
432 (__eabi_uconvert): Likewise.
434 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
436 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
437 CFI_* definitions with IN_GCC.
439 2009-06-05 David Edelsohn <edelsohn@gnu.org>
441 * xcoffout.h (xcoffout_source_line): Update prototype.
443 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
445 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
446 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
448 2009-06-05 Jakub Jelinek <jakub@redhat.com>
451 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
452 inlined_function_outer_scope_p blocks for artificial inlines
454 * tree.c (tree_nonartificial_location): Rewrite using
455 block_nonartificial_location.
457 2009-06-05 Revital Eres <eres@il.ibm.com>
458 Leehod Baruch <leehod@il.ibm.com>
460 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
461 (expand_expr_real_1): Remove comment.
462 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
463 Vectorize misaligned access when the target supports it.
464 (vect_supportable_dr_alignment): Check for unaligned access
466 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
469 2009-06-05 Julian Brown <julian@codesourcery.com>
471 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
472 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
474 2009-06-05 Richard Guenther <rguenther@suse.de>
477 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
480 2009-06-05 Jakub Jelinek <jakub@redhat.com>
482 * config/s390/s390.c (global_not_special_regno_p): New static inline.
483 (save_gprs): Don't tell unwinder when a global register is saved.
484 (s390_emit_epilogue): Emit needed epilogue unwind info.
486 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
488 * dwarf2out.c (deferred_asm_name): New.
489 (add_name_and_src_coords_attributes): Defer creation of
490 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
492 (move_linkage_attr): New.
493 (dwarf2out_finish): Revisit deferrals and emit attributes at the
496 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
498 * tree-nested.c (finalize_nesting_tree_1): Declare the
499 frame_decl in the binding tree.
501 2009-06-04 Cary Coutant <ccoutant@google.com>
503 * basic-block.h (struct basic_block_def): Add discriminator field.
504 * dbxout.c (dbxout_source_line): Add new parameter. Change all
506 * debug.c (do_nothing_debug_hooks): Add additional entry.
507 (debug_nothing_int_charstar_int): New function.
508 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
510 (debug_nothing_int_charstar_int): New declaration.
511 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
512 discriminator value in .loc directive.
513 * final.c (last_discriminator): New variable.
514 (discriminator): New variable.
515 (final_start_function): Initialize above variables, pass current
516 discriminator to debug hook.
517 (notice_source_line): Check for discriminator change.
518 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
519 * sdbout.c (sdbout_source_line): New parameter.
520 * tree-cfg.c (struct locus_discrim_map): New structure type.
521 (discriminator_per_locus): New hash table.
522 (build_gimple_cfg): Allocate and free discriminator hash table.
523 (make_edges): Call assign_discriminator.
524 (locus_map_hash): New function.
525 (locus_map_eq): New function.
526 (next_discriminator_for_locus): New function.
527 (same_line_p): New function.
528 (assign_discriminator): New function.
529 (make_cond_expr_edges): Call assign_discriminator.
530 (make_gimple_switch_edges): Likewise.
531 (first_non_label_stmt): New function.
532 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
534 * xcoffout.c (xcoffout_source_line): Add new parameter.
536 * configure.ac (gcc_cv_as_discriminator): New configury check for
537 gas support for discriminator.
538 * configure: Regenerate.
539 * config.in: Regenerate.
541 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
543 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
544 val after checking for integers.
546 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
550 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
551 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
552 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
553 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
554 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
556 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
559 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
561 * gcc.c (report_times_to_file): New.
562 (execute): Implement it.
563 (process_command): Support -time=.
564 * doc/invoke.texi: Document it.
566 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
568 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
569 that have value exprs.
571 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
573 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
574 declarations for constants until...
575 (dw2_output_indirect_constant_1): ... this point.
577 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
580 * arm.md (arm_addsi3): Don't try to split an add with an
581 eliminable register until after reload has completed.
583 2009-06-03 Ian Lance Taylor <iant@google.com>
585 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
586 * genattrtab.c (write_length_unit_log): Likewise.
587 * genchecksum.c (dosum): Likewise.
588 * gengtype.c (write_rtx_next): Likewise.
589 (finish_root_table, write_roots): Likewise.
590 * gimple.c (gimple_ops_offset_): Likewise.
591 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
592 * config/arc/arc.c (arc_attribute_table): Likewise.
593 * config/arm/arm.c (arm_attribute_table): Likewise.
594 * config/avr/avr.c (avr_attribute_table): Likewise.
595 * config/crx/crx.c (crx_attribute_table): Likewise.
596 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
597 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
598 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
599 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
600 * config/sh/sh.c (sh_attribute_table): Likewise.
601 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
602 * config/spu/spu.c (spu_attribute_table): Likewise.
603 * config/v850/v850.c (v850_attribute_table): Likewise.
605 * config/alpha/alpha.c (vms_attribute_table): Make static.
606 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
607 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
608 * config/mips/mips.c (mips_attribute_table): Likewise.
610 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
612 (cc1-checksum.o): Likewise.
614 2009-06-03 Steve Ellcey <sje@cup.hp.com>
616 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
618 2009-06-03 Jakub Jelinek <jakub@redhat.com>
620 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
621 insn if it is changing sp. Use gen_add3_insn instead of
622 conditionally gen_addsi3 and gen_adddi3.
623 (offset_below_red_zone_p): New static inline function.
624 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
625 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
626 * config/rs6000/ppc-asm.h: Include auto-host.h.
627 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
628 CFI_RESTORE): Define.
629 * config/rs6000/crtresxgpr.asm: Add unwind info.
630 * config/rs6000/crtresxfpr.asm: Likewise.
631 * config/rs6000/crtresgpr.asm: Likewise.
632 * config/rs6000/crtresfpr.asm: Likewise.
633 * config/rs6000/crtsavgpr.asm: Likewise.
634 * config/rs6000/crtsavfpr.asm: Likewise.
636 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
637 0 to second argument of DWARF2_FRAME_REG_OUT macros.
639 2009-06-03 Julian Brown <julian@codesourcery.com>
641 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
642 words or less (including TImode) in core registers.
644 2009-06-03 Richard Guenther <rguenther@suse.de>
647 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
649 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
651 * statistics.c (statistics_counter_event): Do not record event
652 in pass dump if its number == -1.
653 (curr_statistics_hash): Add assert that we never get passes
654 with static number == -1.
656 2009-06-03 Richard Guenther <rguenther@suse.de>
657 Andrey Belevantsev <abel@ispras.ru>
659 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
660 non-BLKmode arrays addressable.
662 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
664 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
665 * config/m68k/m68k.h: ... here.
666 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
669 2009-06-03 Martin Jambor <mjambor@suse.cz>
671 PR tree-optimization/40323
672 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
675 2009-06-03 Richard Guenther <rguenther@suse.de>
677 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
680 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
682 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
683 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
684 JUMP_TABLE_DATA_P where applicable.
685 * config/sh/sh.c: Ditto.
686 * config/sh/sh.h: Ditto.
687 * config/sh/sh.md: Ditto.
688 * config/sh/symbian.c: Ditto.
690 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/driver-i386.c (describe_cache): Optimize
693 concatenation of strings. Use snprintf instead of sprintf.
694 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
695 target when not compiling with GCC.
697 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
699 * config/sh/sh.c: Revert last change.
700 (sh_expand_epilogue): Emit a blockage insn before the frame
701 pointer adjustment unconditionally.
703 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
705 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
706 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
707 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
708 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
709 to COLLECT_GCC_OPTIONS.
711 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
713 * collect2.c (target_system_root): New variable.
714 (main): Handle --sysroot=.
715 (ignore_library): Strip the sysroot from the library path.
717 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
719 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
720 (collect2.o): Depend on collect2-aix.h.
721 (collect2-aix.o): New rule.
722 * collect2-aix.h: New file.
723 * collect2-aix.c: Likewise.
724 * collect2.c: Include collect2-aix.h. Don't undefine
725 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
726 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
727 Use TARGET_AIX_VERSION instead of _AIX51.
728 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
729 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
730 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
731 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
732 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
734 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
736 * collect2.c (ignore_library): Avoid premature post-increment
739 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
741 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
742 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
743 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
744 CROSS_DIRECTORY_STRUCTURE too.
745 (LINK_LIBG_SPEC): Likewise.
746 (LIB_SPEC): Add %R to sysroot paths.
747 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
748 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
749 * config/rs6000/aix51.h: As for aix43.h.
750 * config/rs6000/aix52.h: Likewise.
751 * config/rs6000/aix53.h: Likewise.
752 * config/rs6000/aix61.h: Likewise.
753 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
754 to the beginning of sysroot paths.
756 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
758 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
759 INSN_LISTs that are out of the REG_NOTE range.
761 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
763 * loop-unroll.c (struct iv_to_split): Add pointer to next.
764 (struct var_to_expand): Likewise.
765 (struct opt_info): Add head and tail for linked lists of the above.
766 (analyze_insn_to_expand_var): Initialize next.
767 (analyze_iv_to_split_insn): Likewise.
768 (analyze_insns_in_loop): Create linked lists.
769 (allocate_basic_variable): Simplify for use without hash table.
770 (insert_var_expansion_initialization): Likewise, make it type-safer.
771 (combine_var_copies_in_loop_exit): Likewise.
772 (apply_opt_in_copies): Walk lists rather than hash tables.
773 (release_var_copies): Simplified and inlined by hand into...
774 (free_opt_info): ... this function.
776 2009-06-02 Richard Guenther <rguenther@suse.de>
778 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
781 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
783 * cfgexpand.c (gimple_expand_cfg): Discard the source location
784 only for builtins that are not overridden.
786 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
788 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
791 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
793 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
795 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
797 * combine.c (move_deaths): Compare LUIDs within the same BB only.
799 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
801 * common.opt (fdump-unnumbered-links): New.
802 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
803 * print-rtl.c (flag_dump_unnumbered_links): New.
804 (print_rtx): Test it.
806 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
808 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
809 push/pop multiple to 8-byte alignment.
811 2009-06-01 Jakub Jelinek <jakub@redhat.com>
813 * config/i386/i386.c (queued_cfa_restores): New static variable.
814 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
816 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
817 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
818 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
819 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
820 note unconditionally.
821 (ix86_emit_restore_regs_using_mov): Likewise.
822 (ix86_emit_restore_sse_regs_using_mov): Likewise.
823 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
824 it through to ix86_emit_restore_reg_using_pop.
825 (ix86_emit_leave): Add RED_OFFSET argument. Call
826 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
827 instead of adding REG_CFA_OFFSET note unconditionally.
828 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
829 the above functions. Call ix86_add_queued_cfa_restore_notes when
832 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
833 force output of the label even for dwarf2out_do_cfi_asm.
834 (add_fde_cfi): If -g2 and above and cfi might change CFA,
835 force creation of CFI label and chain DW_CFA_set_loc jumping to it
836 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
838 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
839 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
840 dwarf2out_cfi_label callers.
841 * tree.h (dwarf2out_cfi_label): Adjust prototype.
842 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
843 Adjust dwarf2out_cfi_label callers.
844 * config/vax/vax.c (vax_output_function_prologue): Likewise.
846 * config/i386/i386.h (struct machine_cfa_state,
847 struct machine_function): Guard with ifndef USED_FOR_TARGET
848 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
851 * emutls.c (__emutls_get_address): Change arr->size to mean number
852 of allocated arr->data entries instead of # of slots + 1.
855 * recog.c (peep2_reinit_state): New function.
856 (peephole2_init_state): Use it at the end of a basic block and also
857 when seeing a RTX_FRAME_RELATED_P insn.
859 2009-06-01 Steve Ellcey <sje@cup.hp.com>
861 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
862 fixuns_truncrfdi2): New.
863 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
864 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
865 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
866 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
867 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
868 *recip_approx): Remove.
869 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
870 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
871 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
873 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
876 2009-06-01 Ian Lance Taylor <iant@google.com>
878 * attribs.c (register_attribute): Use CONST_CAST.
879 * collect2.c (main): Use CONST_CAST2.
880 (scan_prog_file): Likewise.
881 * gcc.c (process_command, main): Likewise.
882 * toplev.c (toplev_main): Likewise.
884 * c-typeck.c (handle_warn_cast_qual): New static function,
885 partially broken out of build_c_cast.
886 (build_c_cast): Call handle_warn_cast_qual.
887 * doc/invoke.texi (Warning Options): Document new effect of
890 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
892 * diagnostic.c (diagnostic_build_prefix): Always print columns.
893 (diagnostic_report_current_module): Print columns.
894 * common.opt (flag_show_column): Enable by default.
896 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
898 * alias.c (find_base_term): Check for NULL term before returning.
900 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
902 Revert due to PR40320:
903 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
904 * calls.c (emit_library_call_value_1): Don't force_operand for move
907 2009-06-01 Olivier Hainque <hainque@adacore.com>
908 Eric Botcazou <ebotcazou@adacore.com>
910 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
911 to be processed as a bitfield for constructor output purposes.
912 * output.h (initializer_constant_valid_for_bitfield_p): Declare
914 * varasm.c (oc_local_state): New type, output_constructor
915 local state to support communication with helpers.
916 (oc_outer_state): New type, output_constructor outer state of
917 relevance in recursive calls.
918 (output_constructor_array_range): New output_constructor helper,
919 extracted code for an array range element.
920 (output_constructor_regular_field): New output_constructor helper,
921 extracted code for an element that is not a bitfield.
922 (output_constructor_bitfield): New output_constructor helper,
923 extracted code for a bitfield element. Accept an OUTER state
924 argument for recursive processing. Recurse on record or array
925 CONSTRUCTOR values, possibly past noop conversions.
926 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
927 VALUE is a valid constant-valued expression for use in a static
928 bit-field initializer.
929 (output_constructor): Rework to use helpers. Accept and honor an
930 OUTER state argument for recursive calls. Return total size. Be
931 prepared for nested constructors initializing bitfields.
932 (output_constant): Feed OUTER in calls to output_constructor.
934 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
936 * calls.c (emit_library_call_value_1): Don't force_operand for move
939 2009-06-01 Nick Clifton <nickc@redhat.com>
941 * doc/invoke.texi (IA-64 Options): Fix typo.
943 2009-06-01 Ira Rosen <irar@il.ibm.com>
945 PR tree-optimization/39129
946 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
948 (vect_do_peeling_for_loop_bound): Use
949 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
950 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
951 (vect_loop_versioning): Likewise.
952 (vect_create_cond_for_alias_checks): Fix indentation.
953 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
955 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
956 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
957 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
958 "control flow in loop".
959 (vect_estimate_min_profitable_iters): Use
960 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
961 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
962 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
963 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
964 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
965 statement belongs to a group of strided accesses with the exact code
967 (vectorizable_load): Likewise.
968 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
969 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
971 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
973 * config/freebsd-stdint.h: New file.
974 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
975 Add freebsd-stdint.h to tm_file.
977 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
979 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
980 (thumb2_extendhidi2): Likewise.
982 2009-05-31 Ian Lance Taylor <iant@google.com>
984 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
986 2009-05-31 Ian Lance Taylor <iant@google.com>
988 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
989 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
990 (ipa-reference.o): Depend upon gt-ipa-reference.h.
992 2009-05-31 Jason Merrill <jason@redhat.com>
994 * tree-pretty-print.c (print_call_name): Take the callee, not the
995 call itself. Make non-static. Use dump_function_name for functions.
996 (dump_generic_node): Adjust.
997 * diagnostic.h: Declare print_call_name.
998 * gimple-pretty-print.c (dump_gimple_call): Use it.
1000 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1002 * config/sh/sh.md (ashldi3_std): New define_expand.
1005 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1008 * config/sh/sh.c: Include debug.h.
1009 (sh_expand_epilogue): Emit a blockage insn before the frame
1010 pointer adjustment also when dwarf2out_do_frame returns true.
1012 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1014 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1015 (thumb2_extendqidi2): New pattern.
1017 2009-05-31 Ira Rosen <irar@il.ibm.com>
1019 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1020 mark phis for renaming.
1021 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1022 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1023 Call mark_sym_for_renaming.
1024 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1025 * tree-vect-loop.c (vect_transform_loop): Remove
1026 vect_memsyms_to_rename initialization and a call to
1027 mark_set_for_renaming.
1029 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1032 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1033 frame related even if !set_cfa && style < 0.
1035 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1037 * config/i386/mingw-tls.c: New file.
1038 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1039 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1040 defining _WIN32 but not __CYGWIN__.
1042 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1044 * configure.ac: Add MPC support.
1046 * config.in, configure: Regenerate.
1048 2009-05-29 Richard Henderson <rth@redhat.com>
1050 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1051 NOTE_INSN_BASIC_BLOCK.
1052 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1053 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1054 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1056 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1058 (add_cfi): Disable check redefining cfa away from drap.
1059 (lookup_cfa_1): Add remember argument; handle remember/restore.
1060 (lookup_cfa): Pass remember argument.
1061 (cfa_remember): New.
1062 (compute_barrier_args_size_1): Remove sibcall check.
1063 (dwarf2out_frame_debug_def_cfa): New.
1064 (dwarf2out_frame_debug_adjust_cfa): New.
1065 (dwarf2out_frame_debug_cfa_offset): New.
1066 (dwarf2out_frame_debug_cfa_register): New.
1067 (dwarf2out_frame_debug_cfa_restore): New.
1068 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1069 (dwarf2out_begin_epilogue): New.
1070 (dwarf2out_frame_debug_restore_state): New.
1071 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1072 DW_CFA_restore_state.
1073 (output_cfi_directive): Likewise.
1074 (convert_cfa_to_fb_loc_list): Likewise.
1075 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1076 * dwarf2out.h: Update.
1077 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1078 (copy_insn_1): Early out for null.
1079 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1080 and dwarf2out_frame_debug_restore_state.
1081 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1082 (prologue_insn_hash, epilogue_insn_hash): New.
1083 (free_after_compilation): Adjust freeing accordingly.
1084 (record_insns): Create hash table if needed; push insns into
1085 hash instead of array.
1086 (maybe_copy_epilogue_insn): New.
1087 (contains): Search hash table instead of array.
1088 (sibcall_epilogue_contains): Remove.
1089 (thread_prologue_and_epilogue_insns): Split eh_return insns
1090 and mark them as epilogues.
1091 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1092 scanning in terms of basic blocks.
1093 * insn-notes.def (CFA_RESTORE_STATE): New.
1094 * jump.c (returnjump_p_1): Accept EH_RETURN.
1095 (eh_returnjump_p_1, eh_returnjump_p): New.
1096 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1097 CFA_REGISTER, CFA_RESTORE): New.
1098 * rtl.def (EH_RETURN): New.
1099 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1101 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1102 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1104 * config/i386/i386.c (gen_push): Update cfa state.
1105 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1106 add a CFA_ADJUST_CFA note.
1107 (ix86_dwarf_handle_frame_unspec): Remove.
1108 (ix86_expand_prologue): Update cfa state.
1109 (ix86_emit_restore_reg_using_pop): New.
1110 (ix86_emit_restore_regs_using_pop): New.
1111 (ix86_emit_leave): New.
1112 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1113 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1114 * config/i386/i386.h (struct machine_cfa_state): New.
1115 (ix86_cfa_state): New.
1116 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1117 (eh_return_internal): Merge from eh_return_<mode>,
1118 use eh_return rtx, split w/ epilogue.
1120 2009-05-29 Ian Lance Taylor <iant@google.com>
1122 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1124 * calls.c (emit_library_call_value_1): Likewise.
1126 * c-typeck.c (c_build_va_arg): New function.
1127 * c-tree.h (c_build_va_arg): Declare.
1128 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1129 instead of build_va_arg.
1131 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1133 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1134 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1135 (ptr_difference_cost): Use affine combinations to compute it.
1136 (difference_cost): Likewise.
1137 (get_computation_cost_at): Compute more accurate cost for addresses
1138 if the ratio is a multiplier allowed in addresses.
1139 For non-addresses, consider that an additional offset or symbol is
1142 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1144 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1145 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1147 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1148 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1149 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1151 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1152 to 1 for TYPE_SSE{IADD1,CVT1}.
1153 (prefix_vex_imm8): Removed.
1154 (length_vex): Only pass 1 as second argument to
1155 ix86_attr_length_vex_default if prefix_extra is 0.
1156 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1157 (length): For prefix vex computation use length_immediate
1158 attribute instead of prefix_vex_imm8.
1159 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1160 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1161 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1162 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1163 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1164 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1165 a space in between the operands.
1166 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1167 if one operand is 0xff and the other one si, di, bp or sp.
1168 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1169 other one si, di, bp or sp.
1170 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1171 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1172 type and mode attributes.
1173 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1174 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1175 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1176 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1177 prefix_data16 attribute iff MODE_DF.
1178 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1179 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1180 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1181 constm128_operand in length_immediate computation.
1182 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1183 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1184 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1185 length_immediate attribute to 1.
1186 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1187 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1188 for certain alternatives.
1189 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1190 prefix_data16 attribute if MODE_V1DF.
1191 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1192 length_immediate to 1.
1193 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1194 length_address to 4, set mode attribute to MODE_DI.
1195 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1196 (fxam<mode>2_i387): Set length attribute to 4.
1197 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1198 *prefetch_3dnow_rex): Override length_address attribute.
1199 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1201 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1202 (constm128_operand): Removed.
1203 * config/i386/i386.c (memory_address_length): For
1204 disp && !index && !base in 64-bit mode account for SIB byte if
1205 print_operand_address can't optimize disp32 into disp32(%rip)
1206 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1207 for fs: or gs: segment.
1208 (ix86_attr_length_immediate_default): When checking if shortform
1209 is possible, truncate immediate to the length of the non-shortened
1211 (ix86_attr_length_address_default): Ignore MEM_P operands
1213 (ix86_attr_length_vex_default): Only check for DImode on
1214 GENERAL_REG_P operands.
1215 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1216 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1217 (sse_cvttps2pi): Clear prefix_rep attribute.
1218 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1220 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1221 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1222 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1223 iff operand 2 is const_int_operand.
1224 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1225 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1226 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1228 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1230 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1231 prefix_data16 attribute for movlpd and movhpd instructions.
1232 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1233 length_immediate for shufpd instruction.
1234 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1235 (avx_cmpp<avxmodesuffixf2c><mode>3,
1236 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1237 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1238 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1239 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1240 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1241 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1242 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1243 prefix_data16 attribute for the first alternative to 1.
1244 (*avx_loadlps): Override length_immediate for the first alternative.
1245 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1246 attributes for second alternative.
1247 (*vec_concatv2sf_sse4_1): Override length_immediate and
1248 prefix_data16 attributes for second alternative.
1249 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1250 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1251 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1252 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1253 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1254 prefix_data16 and length_immediate to 1.
1255 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1257 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1258 prefix_extra attribute for variants that don't have 0f prefix alone.
1259 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1260 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1261 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1262 *sse4_1_pextrd): Set length_immediate to 1.
1263 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1264 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1266 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1267 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1268 length_immediate to 1 for second alternative.
1269 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1270 prefix_extra and length_immediate attributes for the first
1272 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1274 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1275 to 1 for the first and third alternative.
1276 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1278 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1280 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1282 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1283 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1284 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1285 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1286 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1287 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1288 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1289 ssse3_psign<mode>3): Override prefix_rex attribute.
1290 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1291 (ssse3_palignrti): Override length_immediate to 1.
1292 (ssse3_palignrdi): Override length_immediate to 1, override
1293 prefix_rex attribute.
1294 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1295 (sse4a_extrqi): Override length_immediate to 2.
1296 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1297 (sse4a_insertq): Override prefix_data16 to 0.
1298 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1299 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1300 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1301 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1302 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1303 and length_immediate to 1.
1304 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1305 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1306 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1307 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1308 and length_immediate to 1.
1309 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1310 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1311 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1312 avx_ptest256): Override prefix_extra to 1.
1313 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1314 Override prefix_data16 and length_immediate to 1.
1315 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1316 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1317 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1318 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1319 prefix_data16 to 0 and prefix_extra to 2.
1320 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1321 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1323 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1324 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1325 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1326 and prefix_extra to 2.
1327 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1328 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1329 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1330 avx_vpermilvar<mode>3,
1331 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1332 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1333 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1334 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1335 Override prefix_extra to 1.
1336 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1337 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1338 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1339 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1340 prefix_extra and length_immediate to 1.
1341 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1343 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1344 to 1 for the first alternative.
1345 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1346 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1348 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1349 *movv2sf_internal_avx, *movv2sf_internal): Override
1350 prefix_rep attribute for certain alternatives.
1351 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1352 attributes for certain alternatives.
1353 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1354 attributes for certain alternatives.
1355 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1356 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1357 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1358 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1359 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1360 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1361 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1362 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1363 length_immediate to 1 if operand 2 is const_int_operand.
1364 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1365 *vec_extractv2si_1): Set length_immediate attribute to 1.
1366 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1367 using old 3DNOW insn rather than SSE/3DNOW_A.
1368 (mmx_emms, mmx_femms): Clear modrm attribute.
1370 2009-05-29 Martin Jambor <mjambor@suse.cz>
1372 * tree-sra.c: New implementation of SRA.
1374 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1375 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1376 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1377 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1378 (SRA_MAX_STRUCTURE_COUNT): Removed.
1379 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1380 * doc/invoke.texi (sra-max-structure-size): Removed.
1381 (sra-field-structure-ratio): Removed.
1383 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1386 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1389 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1391 PR rtl-optimization/40101
1392 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1393 seqno. Adjust comment.
1394 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1395 inserting bookkeeping before a jump, the jump is not scheduled.
1396 When no positive seqno found, provide a value. Add comment.
1398 2009-05-29 Richard Guenther <rguenther@suse.de>
1400 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1401 short-cutting on the first component.
1403 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1406 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1407 for trees other than decls/types.
1409 2009-05-29 Richard Guenther <rguenther@suse.de>
1411 * tree-ssa-operands.c (get_expr_operands): Do not handle
1412 INDIRECT_REFs in the handled-component case. Remove
1413 unused get_ref_base_and_extent case.
1414 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1415 tree_low_cst and host_integerp where possible.
1416 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1417 codes for equivalence.
1418 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1420 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1422 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1423 to tmake_file for i[34567]86-*-cygwin*.
1425 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1428 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1429 (altivec_categorize_keyword, init_vector_keywords,
1430 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1433 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1435 * tree.c (handle_dll_attribute): Check if node is
1436 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1438 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1440 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1442 (thumb2_zero_extendqidi2): Likewise.
1444 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1446 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1447 instead of gen_movrt.
1448 * config/sh/sh.md (movrt): Remove.
1450 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1452 * doc/invoke.texi (IA-64 Options):
1453 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1454 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1455 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1456 -msched-prefer-non-control-spec-insns,
1457 -msched-stop-bits-after-every-cycle,
1458 -msched-count-spec-in-critical-path,
1459 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1460 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1461 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1462 and -msched-spec-verbose.
1464 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1466 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1467 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1469 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1471 2009-05-28 Richard Guenther <rguenther@suse.de>
1473 * tree-ssa-alias.c (ao_ref_init): New function.
1474 (ao_ref_base): Likewise.
1475 (ao_ref_base_alias_set): Likewise.
1476 (ao_ref_alias_set): Likewise.
1477 (refs_may_alias_p_1): Change signature.
1478 (refs_may_alias_p): Adjust.
1479 (refs_anti_dependent_p): Likewise.
1480 (refs_output_dependent_p): Likewise.
1481 (call_may_clobber_ref_p_1): Change signature.
1482 (call_may_clobber_ref_p): Adjust.
1483 (stmt_may_clobber_ref_p_1): New function split out from ...
1484 (stmt_may_clobber_ref_p): ... here.
1485 (maybe_skip_until): Adjust signature.
1486 (get_continuation_for_phi): Likewise.
1487 (walk_non_aliased_vuses): Likewise.
1488 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1489 (ao_ref_init): Declare.
1490 (ao_ref_base): Likewise.
1491 (ao_ref_alias_set): Likewise.
1492 (stmt_may_clobber_ref_p_1): Likewise.
1493 (walk_non_aliased_vuses): Adjust.
1494 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1495 (get_ref_from_reference_ops): remove.
1496 (vn_reference_lookup_2): Adjust signature.
1497 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1498 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1499 (vn_reference_lookup): Adjust.
1500 (vn_reference_insert): Likewise.
1501 (vn_reference_insert_pieces): Adjust signature.
1502 (visit_reference_op_call): Adjust.
1503 * tree-ssa-pre.c (get_expr_type): Simplify.
1504 (phi_translate_1): Adjust.
1505 (compute_avail): Likewise.
1506 (translate_vuse_through_block): Do not re-build trees.
1507 (value_dies_in_block_x): Likewise.
1508 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1510 (vn_reference_lookup_pieces): Adjust declaration.
1511 (vn_reference_insert_pieces): Likewise.
1513 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1515 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1516 with checking disabled.
1518 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1522 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1523 macro definition for support of three-operand format aligned
1524 .comm directive in assembler on cygwin/pe/mingw target OS.
1525 * configure: Regenerate.
1526 * config.h: Regenerate.
1528 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1529 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1530 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1532 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1533 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1535 2009-05-28 Ira Rosen <irar@il.ibm.com>
1537 PR tree-optimization/40254
1538 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1539 in analysis of basic blocks.
1541 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1544 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1545 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1546 (TARGET_INITIALIZER): Use it.
1547 * cse.c (CHEAPER): Move it up to the other macros.
1548 (insert): Rename this ...
1549 (insert_with_costs): ... to this. Add cost parameters. Update
1551 (insert): New function. Call insert_with_costs.
1552 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1553 find_reg_offset_for_const, try_const_anchors): New functions.
1554 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1555 when using a const-anchor. Call insert_const_anchors.
1556 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1557 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1559 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1561 * tree-inline.c (remap_decls): Enable nonlocalized variables
1562 when not optimizing.
1564 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1566 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1567 Simplify other tests involving optimize.
1569 2009-05-27 Tom Tromey <tromey@redhat.com>
1571 * unwind-dw2.c (_Unwind_DebugHook): New function.
1572 (uw_install_context): Call _Unwind_DebugHook.
1574 2009-05-27 Tom Tromey <tromey@redhat.com>
1576 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1578 2009-05-27 Ian Lance Taylor <iant@google.com>
1580 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1581 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1582 (ALL_LINKERFLAGS): Define.
1583 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1584 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1585 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1586 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1587 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1588 $(LINKER_FOR_BUILD).
1589 (build/gcov-iov$(build_exeext)): Likewise.
1591 2009-05-27 Julian Brown <julian@codesourcery.com>
1593 * gcse.c (target.h): Include.
1594 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1595 copy of argument to a pseudo register.
1597 2009-05-27 Diego Novillo <dnovillo@google.com>
1599 * tree-ssa-live.c (dump_scope_block): Document arguments.
1600 (dump_scope_blocks): Document.
1601 (debug_scope_blocks): New.
1602 * tree-flow.h (debug_scope_blocks): Declare.
1604 2009-05-21 Denis Chertykov <denisc@overta.ru>
1606 * doc/contrib.texi (Contributors): Add myself to the list.
1608 2009-05-27 Olivier Hainque <hainque@adacore.com>
1610 * expr.c (target_align): New function. Alignment the TARGET of an
1611 assignment may be assume to have.
1612 (highest_pow2_factor_for_target): Use it instead of relying on
1613 immediate tree attributes of TARGET, not necessarily honored when
1614 intermediate bitfields are involved.
1616 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1619 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1620 AVX, SSE4, AES, PCLMUL and POPCNT.
1622 2009-05-27 Diego Novillo <dnovillo@google.com>
1624 * tree-pretty-print.c (dump_location): New.
1625 (dump_generic_node): Call it.
1626 Factor code to handle BLOCK nodes ...
1627 (dump_block_node): ... here.
1629 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1631 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1633 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1635 * gcc-plugin.h: Include config.h and system.h.
1636 (IN_GCC): Define if not defined.
1638 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1641 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1644 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1646 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1648 * config/m32r/m32r.h: Ditto.
1649 * config/m32r/m32r.md: Ditto.
1650 * config/m32r/predicates.md: Ditto.
1652 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1654 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1656 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1659 (Loading plugins): typo.
1660 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1661 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1662 (Interacting with the GCC Garbage Collector): Added new section.
1663 (Giving information about a plugin): Added new section for
1665 * ggc.h (ggc_register_root_tab): Added declaration.
1666 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1667 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1668 (register_callback): Improved comment in declaration.
1669 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1670 (extra_root_vec) Added static variable for dynamic roots registration.
1671 (ggc_register_root_tab) Added new routine.
1672 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1673 PLUGIN_GGC_MARKING event.
1674 * ggc-zone.c: Include plugin.h.
1675 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1676 * ggc-page.c: Include plugin.h.
1677 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1678 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1679 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1680 (register_callback): check lack of callbacks for
1681 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1682 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1683 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1684 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1685 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1686 dependency on plugin.h.
1687 (plugin.o): Added dependency on ggc.h...
1689 2009-05-26 Richard Guenther <rguenther@suse.de>
1693 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1694 with mismatched comparison modes.
1696 * expr.c (expand_expr_real_1): Expand the operand of a
1697 VIEW_CONVERT_EXPR in its natural mode.
1699 2009-05-26 Ian Lance Taylor <iant@google.com>
1701 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1702 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1703 (ALL_COMPILERFLAGS): Define.
1704 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1705 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1706 (collect2$(exeext), collect2.o): Likewise.
1707 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1708 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1709 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1710 (libbackend.o, intl.o, cppdefault.o): Likewise.
1711 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1712 (build/%.o): Use $(COMPILER_FOR_BUILD).
1713 (build/gen%$(build_exeext)): Likewise.
1714 (build/gcov-iov$(build_exeext)): LIkewise.
1715 * config/t-darwin (darwin.o): Use $(COMPILER).
1716 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1717 * config/t-sol2 (sol2-c.o): Likewise.
1719 * config/t-vxworks (vxworks.o): Likewise.
1720 * config/x-darwin (host-darwin.o): Likewise.
1721 * config/x-hpux (host-hpux.o): Likewise.
1722 * config/x-linux (host-linux.o): Likewise.
1723 * config/x-solaris (host-solaris.o): Likewise.
1724 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1725 * config/arm/t-arm (arm-c.o): Likewise.
1726 * config/arm/t-pe (pe.o): Likewise.
1727 * config/arm/t-wince-pe (pe.o): Likewise.
1728 * config/i386/t-cygming (winnt.o): Likewise.
1729 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1730 * config/i386/t-cygwin (cygwin1.o): Likewise.
1731 (cygwin2.o): Likewise.
1732 * config/i386/t-i386 (i386-c.o): Likewise.
1733 * config/i386/t-interix (winnt.o): Likewise.
1734 * config/i386/t-netware (netware.o): Likewise.
1735 * config/i386/t-nwld (nwld.o): Likewise.
1736 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1737 * config/i386/x-i386 (driver-i386.o): Likewise.
1738 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1739 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1740 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1741 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1742 * config/mips/x-native (driver-native.o): Likewise.
1743 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1744 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1745 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1746 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1747 * config/score/t-score-elf (score7.o): Likewise.
1748 (score3.o): Likewise.
1749 * config/sh/t-sh (sh-c.o): Likewise.
1750 * config/sh/t-symbian (sh-c.o): Likewise.
1751 (symbian.o): Likewise.
1752 * config/spu/t-spu-elf (spu-c.o): Likewise.
1753 * config/v850/t-v850 (v850-c.o): Likewise.
1754 * config/v850/t-v850e (v850-c.o): Likewise.
1756 2009-05-26 Richard Guenther <rguenther@suse.de>
1758 PR tree-optimization/40122
1759 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1760 VECTOR_CSTs if possible.
1761 (fold_gimple_assign): Likewise.
1763 2009-05-26 Richard Guenther <rguenther@suse.de>
1766 * fold-const.c (fold_binary): Use the correct types for building
1769 2009-05-26 Richard Guenther <rguenther@suse.de>
1771 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1772 redundant calls to merge_alias_info.
1773 (bump_vector_ptr): Likewise.
1774 * tree-ssa-copy.c (merge_alias_info): Remove.
1775 (replace_exp_1): Remove call to merge_alias_info.
1776 (propagate_tree_value): Likewise.
1777 (fini_copy_prop): Propagate points-to info.
1778 * tree-flow.h (merge_alias_info): Remove.
1780 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1782 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1784 2009-05-25 Jan Hubicka <jh@suse.cz>
1786 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1787 * cgraph.h (struct inline_summary): New filed self_wize,
1788 size_inlining_benefit, self_time and time_inlining_benefit.
1789 (struct cgraph_global_info): Replace insns by time ans size fields.
1790 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1791 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1792 (ipcp_update_callgraph): Do not touch function bodies.
1793 * ipa-inline.c: Include except.h
1794 (MAX_TIME): New constant.
1795 (overall_insns): Remove.
1797 (overall_size, max_benefit): New static variables.
1798 (cgraph_estimate_time_after_inlining): New function.
1799 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1800 (cgraph_clone_inlined_nodes): Update size.
1801 (cgraph_mark_inline_edge): Update size.
1802 (cgraph_estimate_growth): Use size info.
1803 (cgraph_check_inline_limits): Check size.
1804 (cgraph_default_inline_p): Likewise.
1805 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1806 (cgraph_decide_recursive_inlining): Check size.
1807 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1809 (cgraph_decide_inlining): Likewise.
1810 (cgraph_decide_inlining_incrementally): Likewise; honor
1811 PARAM_EARLY_INLINING_INSNS.
1812 (likely_eliminated_by_inlining_p): New predicate.
1813 (estimate_function_body_sizes): New function.
1814 (compute_inline_parameters): Use it.
1815 * except.c (must_not_throw_labels): New function.
1816 * except.h (must_not_throw_labels): Declare.
1817 * tree-inline.c (init_inline_once): Kill inlining_weigths
1818 * tree-ssa-structalias.c: Avoid uninitialized warning.
1819 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1820 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1821 (PARAM_INLINE_CALL_COST): Remove.
1822 (PARAM_EARLY_INLINING_INSNS): New.
1824 2009-05-25 Richard Guenther <rguenther@suse.de>
1826 PR tree-optimization/36327
1827 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1828 callback for reference translation or lookup at the point of may-defs.
1829 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1830 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1831 for union COMPONENT_REFs.
1832 (vn_reference_lookup_3): New callback. Lookup from memset
1833 and CONSTRUCTOR assignment, translate through struct copies.
1834 (vn_reference_lookup_pieces): Make sure to not free the
1835 passed operands array. Adjust walk_non_aliased_vuses call.
1836 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1837 make sure we do not leak memory.
1839 2009-05-25 Richard Guenther <rguenther@suse.de>
1841 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1842 * tree-inline.c (expand_call_inline): Reset the escaped and
1844 * tree-ssa-structalias.c (pass_build_ealias): New.
1845 * tree-pass.h (pass_build_ealias): Declare.
1846 * passes.c (init_optimization_passes): Add PTA during
1847 early optimizations.
1848 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1849 and CALLUSED solutions.
1850 (dump_points_to_solution): New function, split out from ...
1851 (dump_points_to_info_for): ... here.
1852 * tree-parloops.c (parallelize_loops): Reset the escaped and
1855 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1858 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1859 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1861 2009-05-25 Ira Rosen <irar@il.ibm.com>
1863 PR tree-optimization/40238
1864 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1865 statements after basic block's labels.
1866 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1867 to free the allocated memory.
1869 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1871 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1872 return address with a USE.
1874 2009-05-24 Richard Guenther <rguenther@suse.de>
1877 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1878 array type from the main variant of the inner type.
1880 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1882 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1883 definition to bool (from int) to un-break build.
1884 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1886 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1888 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1889 discard_stmt_changes): Delete.
1890 * tree-ssa-operands.c (scb_stack): Delete.
1891 (init_ssa_operands): Do not initialize it.
1892 (fini_ssa_operands): Do not free it.
1893 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1895 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1896 update_stmt, remove the others. Fix comments.
1897 * tree-dfa.c (optimize_stack_restore): Likewise.
1898 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1899 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1900 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1901 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1903 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1904 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1905 (dom_opt_finalize_block): Likewise, adjusting access to
1907 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1908 (stmts_to_rescan): Change item type to gimple.
1909 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1911 2009-05-24 Ira Rosen <irar@il.ibm.com>
1913 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1914 * tree-pass.h (pass_slp_vectorize): New pass.
1915 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1916 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1917 * tree-vectorizer.c (timevar.h): Include.
1918 (user_vect_verbosity_level): Declare.
1919 (vect_location): Fix comment.
1920 (vect_set_verbosity_level): Update user_vect_verbosity_level
1921 instead of vect_verbosity_level.
1922 (vect_set_dump_settings): Add an argument. Ignore user defined
1923 verbosity if dump flags require higher level of verbosity. Print to
1924 stderr only for loop vectorization.
1925 (vectorize_loops): Update call to vect_set_dump_settings.
1926 (execute_vect_slp): New function.
1927 (gate_vect_slp): Likewise.
1928 (struct gimple_opt_pass pass_slp_vectorize): New.
1929 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1931 (vec_info_for_bb): New function.
1932 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1933 (VECTORIZATION_ENABLED): New macro.
1934 (SLP_ENABLED, SLP_DISABLED): Likewise.
1935 (vect_is_simple_use): Add bb_vec_info argument.
1936 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1937 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1938 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1939 vect_schedule_slp, vect_analyze_slp): Likewise.
1940 (vect_analyze_stmt): Add slp_tree argument.
1941 (find_bb_location): Declare.
1942 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1943 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1944 (vect_analyze_loop_operations, vect_analyze_loop,
1945 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1946 vect_finalize_reduction, vectorizable_reduction,
1947 vectorizable_live_operation, vect_transform_loop): Likewise.
1948 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1949 skip evolution analysis if analyzing a basic block.
1950 (dr_analyze_indices): Likewise.
1951 (initialize_data_dependence_relation): Skip the test whether the
1952 object is invariant for basic blocks.
1953 (compute_all_dependences): Skip dependence analysis for data
1954 references in basic blocks.
1955 (find_data_references_in_stmt): Don't fail in case of invariant
1956 access in basic block.
1957 (find_data_references_in_bb): New function.
1958 (find_data_references_in_loop): Move code to
1959 find_data_references_in_bb and add a call to it.
1960 (compute_data_dependences_for_bb): New function.
1961 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1962 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1964 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1965 unknown dependence in basic block and fail in case of dependence in
1967 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1968 dependence instances from either loop or basic block vectorization
1970 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1971 before calling nested_in_vect_loop_p.
1972 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1973 dependence instances from either loop or basic block vectorization
1975 (vect_verify_datarefs_alignment): Likewise.
1976 (vect_enhance_data_refs_alignment): Adjust function calls.
1977 (vect_analyze_data_refs_alignment): Likewise.
1978 (vect_analyze_group_access): Fix printing. Skip different checks if
1979 DR_STEP is 0. Keep strided stores either in loop or basic block
1980 vectorization data structure. Fix indentation.
1981 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1983 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1984 dependence instances from either loop or basic block vectorization
1986 (vect_analyze_data_refs): Update comment. Call
1987 compute_data_dependences_for_bb to analyze basic blocks.
1988 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1989 case of loop vectorization. In case of basic block vectorization use
1990 data-ref itself as a base.
1991 (vect_create_data_ref_ptr): In case of basic block vectorization:
1992 don't advance the pointer, add new statements before the current
1993 statement. Adjust function calls.
1994 (vect_supportable_dr_alignment): Support only aligned accesses in
1995 basic block vectorization.
1996 * common.opt (ftree-slp-vectorize): New flag.
1997 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1998 (vect_pattern_recog_1): Likewise.
1999 * tree-vect-stmts.c (process_use): Likewise.
2000 (vect_init_vector): Add new statements in the beginning of the basic
2001 block in case of basic block SLP.
2002 (vect_get_vec_def_for_operand): Adjust function calls.
2003 (vect_finish_stmt_generation): Likewise.
2004 (vectorizable_call): Add assert that it is loop vectorization, adjust
2006 (vectorizable_conversion, vectorizable_assignment): Likewise.
2007 (vectorizable_operation): In case of basic block SLP, take
2008 vectorization factor from statement's type and skip the relevance
2009 check. Adjust function calls.
2010 (vectorizable_type_demotion): Add assert that it is loop
2011 vectorization, adjust function calls.
2012 (vectorizable_type_promotion): Likewise.
2013 (vectorizable_store): Check for outer loop only in case of loop
2014 vectorization. Adjust function calls. For basic blocks, skip the
2015 relevance check and don't advance pointers.
2016 (vectorizable_load): Likewise.
2017 (vectorizable_condition): Add assert that it is loop vectorization,
2018 adjust function calls.
2019 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2020 that it is not reduction, get vector type, call only supported
2021 functions, skip loop specific parts.
2022 (vect_transform_stmt): Check for outer loop only in case of loop
2024 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2025 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2026 for external definition.
2027 * passes.c (pass_slp_vectorize): New pass.
2028 * tree-vect-slp.c (find_bb_location): New function.
2029 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2030 check for patterns only in loops.
2031 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2032 case of multiple types in basic block SLP.
2033 (vect_mark_slp_stmts_relevant): New function.
2034 (vect_supported_load_permutation_p): Fix comment.
2035 (vect_analyze_slp_instance): Add argument. In case of basic block
2036 SLP, take vectorization factor from statement's type, check that
2037 unrolling factor is 1. Adjust function call. Save SLP instance in
2038 either loop or basic block vectorization structure. Return FALSE,
2040 (vect_analyze_slp): Add argument. Get strided stores groups from
2041 either loop or basic block vectorization structure. Return FALSE
2042 if basic block SLP failed.
2043 (new_bb_vec_info): New function.
2044 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2045 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2046 (vect_schedule_slp): Add argument. Get SLP instances from either
2047 loop or basic block vectorization structure. Set vectorization factor
2048 to be 1 for basic block SLP.
2049 (vect_slp_transform_bb): New function.
2050 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2052 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2054 * final.c (shorten_branches): Do not align labels for jump tables.
2055 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2057 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2059 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2060 Remove outdated reference to flow.c and fix nits.
2061 * doc/gccint.texi: Tweak RTL description.
2062 * doc/rtl.texi: Likewise.
2064 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2066 * config/avr/avr.c: Change my email address.
2067 * config/avr/avr.h: Likewise.
2068 * config/avr/avr.md: Likewise.
2069 * config/avr/avr-protos.h: Likewise.
2070 * config/avr/libgcc.S: Likewise.
2072 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2074 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2075 (spu_split_load, spu_split_store): Change return type to int.
2076 (spu_split_convert): Declare.
2077 * config/spu/predicates.md (spu_mem_operand): Remove.
2078 (spu_mov_operand): Update.
2079 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2080 * config/spu/spu.c (regno_aligned_for_load): Remove.
2081 (reg_aligned_for_addr, spu_expand_load): Define.
2082 (spu_expand_extv): Reimplement and handle MEM.
2083 (spu_expand_insv): Handle MEM.
2084 (spu_sched_reorder): Handle insn's with length 0.
2085 (spu_legitimate_address_p): Reimplement.
2086 (store_with_one_insn_p): Return TRUE for any mode with size
2087 larger than 16 bytes.
2088 (address_needs_split): Define.
2089 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2091 (spu_convert_move): Define.
2092 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2093 (spu_split_store): Change all MEM's to TImode.
2094 (spu_init_expanders): Preallocate registers that correspond to
2095 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2097 (spu_split_convert): Define.
2098 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2099 (_move<mode>, _movdi, _movti): Update predicate and condition.
2100 (load, store): Change to define_split.
2101 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2103 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2104 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2105 define_insn_and_split of lshr<mode>3.
2106 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2107 (<v>ashr<mode>3_imm): Define.
2108 (extv, extzv, insv): Allow MEM operands.
2109 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2110 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2111 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2112 (_spu_convert2): Change to define_insn_and_split and remove the
2113 corresponding define_peephole2.
2114 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2115 Change predicates to memory_operand.
2117 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2119 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2121 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2123 PR tree-optimization/40219
2124 * tree.c (iterative_hash_expr): Make sure the builtin function is
2125 a normal builtin function and not a front end or back end builtin
2126 before indexing into the built_in_decls array.
2128 2009-05-22 Richard Guenther <rguenther@suse.de>
2131 * alias.c (write_dependence_p): Do not use TBAA for answering
2132 anti-dependence or output-dependence.
2133 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2134 (emit_pointer_definition): Remove.
2135 (emit_alias_warning): Likewise.
2136 (find_what_var_points_to): Remove TBAA pruning code.
2137 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2139 (compute_points_to_sets): Remove code computing the set of
2140 dereferenced pointers.
2141 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2142 oracle for querying anti and output dependencies.
2143 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2144 if TBAA may be applied.
2145 (refs_anti_dependent_p): New function.
2146 (refs_output_dependent_p): Likewise.
2147 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2148 (refs_output_dependent_p): Likewise.
2149 * doc/tree-ssa.texi (Memory model): New section.
2150 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2151 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2152 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2153 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2154 * expr.c (expand_expr_real_1): Likewise.
2155 * gimple-low.c (lower_stmt): Likewise.
2156 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2157 (dump_gimple_cdt): Remove.
2158 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2159 (gimple_size): Likewise.
2160 (walk_gimple_op): Likewise.
2161 (is_gimple_stmt): Likewise.
2162 (walk_stmt_load_store_addr_ops): Likewise.
2163 (gimple_build_cdt): Remove.
2164 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2165 * gimple.h (gimple_cdt_new_type): Remove.
2166 (gimple_cdt_new_type_ptr): Likewise.
2167 (gimple_cdt_set_new_type): Likewise.
2168 (gimple_cdt_location): Likewise.
2169 (gimple_cdt_location_ptr): Likewise.
2170 (gimple_cdt_set_location): Likewise.
2171 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2172 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2173 GIMPLE_CHANGE_DYNAMIC_TYPE.
2174 (verify_types_in_gimple_stmt): Likewise.
2175 * tree-inline.c (estimate_num_insns): Likewise.
2176 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2177 (copy_decl_to_var): Likewise.
2178 (copy_result_decl_to_var): Likewise.
2179 * tree-pretty-print.c (dump_generic_node): Do not handle
2180 CHANGE_DYNAMIC_TYPE_EXPR.
2181 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2182 * tree-ssa-operands.c (get_expr_operands): Likewise.
2183 * tree-ssa-structalias.c (struct variable_info): Remove
2184 no_tbaa_pruning member.
2185 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2186 (unify_nodes): Do not copy it.
2187 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2188 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2189 (set_uids_in_ptset): Do not check it.
2190 (find_what_var_points_to): Likewise.
2191 (compute_tbaa_pruning): Remove.
2192 (compute_points_to_sets): Do not call it.
2193 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2194 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2195 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2196 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2197 (DECL_NO_TBAA_P): Likewise.
2198 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2199 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2200 (expand_omp_atomic_pipeline): Do not set it.
2201 * print-tree.c (print_node): Do not dump it.
2202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2205 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2208 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2211 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2213 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2216 2009-05-22 Ben Elliston <bje@au.ibm.com>
2218 * Makefile.in (bversion.h, s-bversion): New targets.
2219 (TOPLEV_H): Add bversion.h.
2220 * toplev.h: Include "bversion.h".
2221 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2222 the __format__ attribute only if compiling with the same version
2223 of GCC as the sources (the "build version").
2225 2009-05-22 Ben Elliston <bje@au.ibm.com>
2227 * c-format.c (handle_format_attribute): Fix comment typo.
2229 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2232 * config/ia64/ia64.opt (mfused-madd): New.
2233 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2234 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2235 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2236 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2237 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2238 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2239 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2240 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2241 instruction if !TARGET_FUSED_MADD.
2242 (fpma, fpms): Remove colon from name.
2244 2009-05-22 Richard Guenther <rguenther@suse.de>
2246 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2247 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2248 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2250 (create_expression_by_pieces): Only convert if necessary.
2251 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2252 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2254 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2256 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2257 regular pattern from a template and rename it ...
2258 (*extzv_truncsi_exts): ... to this.
2260 2009-05-21 Richard Guenther <rguenther@suse.de>
2262 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2263 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2264 (cgraph_default_inline_p): Likewise.
2265 (cgraph_decide_inlining_incrementally): Likewise.
2267 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2268 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386/cpuid.h (bit_MOVBE): New.
2272 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2274 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2275 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2276 (ix86_handle_option): Handle OPT_mmovbe.
2277 (ix86_target_string): Add -mmovbe.
2278 (pta_flags): Add PTA_MOVBE.
2279 (processor_alias_table): Add PTA_MOVBE to "atom".
2280 (override_options): Handle PTA_MOVBE.
2282 * config/i386/i386.h (TARGET_MOVBE): New.
2284 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2285 (*bswapsi_movbe): New.
2286 (*bswapdi_movbe): Likewise.
2287 (bswapdi2): Renamed to ...
2289 (bswapdi2): New expander.
2291 * config/i386/i386.opt (mmovbe): New.
2293 * doc/invoke.texi: Document -mmovbe.
2295 2009-05-21 Taras Glek <tglek@mozilla.com>
2297 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2298 * gcc-plugin.h (plugin_init): Updated signature.
2299 * gcc-plugin.h (plugin_name_args): Moved to this header.
2300 * doc/plugins.texi (plugin_init): Updated documention to reflect
2302 * doc/plugins.texi (plugin_name_args): Added to documention.
2304 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2306 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2307 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2309 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2311 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2312 JUMP_TABLE_DATA_P predicates where applicable.
2313 * config/i386/predicates.md: Ditto.
2314 * config/i386/sse.md: Ditto.
2316 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2318 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2319 operand2 -128 override length_immediate attribute to 1.
2320 * config/i386/predicates.md (constm128_operand): New predicate.
2322 * config/i386/i386.c (memory_address_length): Handle %r12
2323 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2325 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2326 mode look through optional ZERO_EXTEND and SUBREG.
2327 * config/i386/i386.md (R12_REG): New define_constant.
2328 (prefix_data16): For sse unit set also for MODE_TI insns.
2329 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2330 insns set if operand 1 is ext_QIreg_operand.
2331 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2332 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2334 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2335 mode from MODE_DI to MODE_SI.
2336 (movdi_1_rex64): Override modrm and length_immediate attributes
2337 only for movabs (TYPE_IMOV, alternative 2).
2338 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2339 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2340 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2341 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2342 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2343 prefix_rex attribute if DImode.
2344 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2345 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2346 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2347 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2348 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2349 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2350 Likewise. For TYPE_IMOV clear length_immediate attribute.
2351 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2352 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2353 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2354 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2355 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2356 or one operand TYPE_ISHIFT.
2357 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2358 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2359 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2360 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2361 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2362 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2363 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2364 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2365 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2366 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2367 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2368 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2369 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2370 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2371 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2372 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2373 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2374 set mode attribute, don't override length attribute.
2375 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2377 (return_internal_long): Set length attribute to 2 instead of 1.
2378 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2379 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2380 prefix_rex attribute.
2381 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2383 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2385 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2387 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2389 2009-05-20 Ian Lance Taylor <iant@google.com>
2391 * tree.c (build_tree_list_vec_stat): New function.
2392 (ctor_to_vec): New function.
2393 (build_nt_call_vec): New function.
2394 (build_call_array): Change args to be a const pointer.
2395 (build_call_vec): New function.
2396 * tree.h (build_nt_call_vec): Declare.
2397 (build_tree_list_vec_stat): Declare.
2398 (build_tree_list_vec): Define.
2399 (build_call_array): Update declaration.
2400 (build_call_vec): Declare.
2401 (ctor_to_vec): Declare.
2402 * c-common.c (tree_vector_cache): New static variable.
2403 (make_tree_vector): New function.
2404 (release_tree_vector): New function.
2405 (make_tree_vector_single): New function.
2406 (make_tree_vector_copy): New function.
2407 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2408 (make_tree_vector_single, make_tree_vector_copy): Declare.
2409 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2410 (c_parser_expr_list): Don't manage cache here, instead call
2412 (c_parser_release_expr_list): Remove static function.
2413 (c_parser_vec_to_tree_list): Remove static function.
2414 (c_parser_attributes): Call build_tree_list_vec instead of
2415 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2416 c_parser_release_expr_list.
2417 (c_parser_postfix_expression_after_primary): Likewise.
2418 (c_parser_objc_keywordexpr): Likewise.
2420 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2422 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2423 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2424 TARGET_CONVERT_TO_TYPE.
2425 * hooks.c (hook_tree_const_tree_null): Define.
2426 * hooks.h (hook_tree_const_tree_null): Declare.
2427 * target.h (struct gcc_target): Add invalid_parameter_type,
2428 invalid_return_type, promoted_type, and convert_to_type fields.
2429 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2430 (TARGET_INVALID_RETURN_TYPE): Define.
2431 (TARGET_PROMOTED_TYPE): Define.
2432 (TARGET_CONVERT_TO_TYPE): Define.
2433 (TARGET_INITIALIZER): Update for new fields.
2434 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2435 (grokparms): Check targetm.invalid_parameter_type.
2436 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2437 * c-convert.c (convert): Check targetm.convert_to_type.
2439 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2441 * config/mips/mips.md (*extenddi_truncate<mode>,
2442 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2444 (*extendhi_truncateqi): New define_insn_and_sptit.
2446 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2449 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2450 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2452 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2454 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2455 the operand of VIEW_CONVERT_EXPR.
2457 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2459 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2460 extended family and model for Intel processors. Support Intel Atom.
2462 2009-05-20 Olivier Hainque <hainque@adacore.com>
2464 * gstab.h (stab_code_type): Define, to be used instead of the
2465 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2467 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2468 occurrences by stab_code_type.
2469 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2471 2009-05-20 Martin Jambor <mjambor@suse.cz>
2473 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2474 (sra_insert_before): Likewise.
2475 (sra_insert_after): Likewise.
2476 (sra_init_cache): Likewise.
2477 (sra_type_can_be_decomposed_p): Likewise.
2478 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2479 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2480 (sra_insert_before): Likewise.
2481 (sra_insert_after): Likewise.
2482 (sra_init_cache): Likewise.
2483 (insert_edge_copies_seq): Made static and moved upwards.
2485 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2488 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2490 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2491 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2494 2009-05-20 Richard Guenther <rguenther@suse.de>
2496 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2497 with mismatched comparison modes.
2499 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2501 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2502 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2503 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2504 with shifts for Thumb2.
2505 (orsi_notsi): New for orn.
2506 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2507 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2508 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2509 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2510 Don't invert remainder for IOR.
2512 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2514 PR tree-optimization/40087
2515 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2516 number_of_iterations_ne): Rename never_infinite argument.
2517 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2518 number_of_iterations_le): Handle pointer-type ivs when
2519 exit_must_be_taken is false.
2520 (number_of_iterations_cond): Do not always assume that
2521 exit_must_be_taken if the control variable is a pointer.
2523 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2525 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2526 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2528 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2530 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2531 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2533 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2536 * c.opt (Wlogical-op): Disabled by default.
2537 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2539 * doc/invoke.texi (Wlogical-op): Likewise.
2541 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2543 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2545 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2546 Propagate the type of the first operand.
2547 <ASSERT_EXPR>: Simplify.
2548 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2549 Rewrite using the RHS code as discriminant.
2550 <NOP_EXPR>: Turn into CASE_CONVERT.
2551 <PLUS_EXPR>: Propagate the type of the first operand.
2553 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2555 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2556 (ia64_dconst_0_375): New.
2557 * config/ia64/ia64.c (ia64_override_options): Remove
2558 -minline-sqrt-min-latency warning.
2559 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2560 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2561 * config/ia64/ia64.md (*sqrt_approx): Remove.
2562 (sqrtsf2): Remove #if 0.
2563 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2564 (sqrtdf): Remove assert.
2565 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2566 (sqrtxf2): Remove #if 0.
2567 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2568 * div.md (sqrt_approx_rf): New.
2569 (sqrtsf2_internal_thr): New implementation.
2570 (sqrtsf2_internal_lat): New.
2571 (sqrtdf2_internal_thr: New implementation.
2572 (sqrtxf2_internal): New implementation.
2574 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2575 Hans-Peter Nilsson <hp@axis.com>
2577 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2578 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2579 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2580 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2581 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2582 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2583 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2584 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2585 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2586 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2587 * c-common.c: ...from here.
2589 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2591 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2593 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2595 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2597 2009-05-19 Ben Elliston <bje@au.ibm.com>
2599 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2600 assignments with memcpy calls.
2601 (add_fdes): Likewise.
2602 (binary_search_unencoded_fdes): Likewise.
2603 (linear_search_fdes): Eliminate type puns.
2605 2009-05-19 Richard Guenther <rguenther@suse.de>
2607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2608 not falsely claim to have propagated into all uses.
2610 2009-05-19 Ben Elliston <bje@au.ibm.com>
2612 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2615 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2617 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2618 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2619 (TARGET_LEGITIMATE_ADDRESS_P): New.
2620 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2621 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2623 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2626 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2627 child of the containing namespace's DIE.
2629 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2631 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2632 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2633 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2636 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2639 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2640 gen_align with gen_pad.
2641 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2642 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2644 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2645 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2647 * config/i386/i386.md (align): Renamed to ...
2648 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2649 ASM_OUTPUT_MAX_SKIP_PAD.
2651 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2653 * config.gcc: Fix variable syntax.
2656 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2657 before calling exact_log2.
2658 (output_iorsi3): Likewise.
2659 (output_xorsi3): Likewise.
2661 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2663 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2664 for the none zero constant operand except for EQ and NE
2665 comprisons even when the first operand is R0.
2667 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2669 * config/s390/2064.md: Remove trailing whitespaces.
2670 * config/s390/2084.md: Likewise.
2671 * config/s390/constraints.md: Likewise.
2672 * config/s390/fixdfdi.h: Likewise.
2673 * config/s390/libgcc-glibc.ver: Likewise.
2674 * config/s390/s390-modes.def: Likewise.
2675 * config/s390/s390-protos.h: Likewise.
2676 * config/s390/s390.c: Likewise.
2677 * config/s390/s390.h: Likewise.
2678 * config/s390/s390.md: Likewise.
2679 * config/s390/tpf-unwind.h: Likewise.
2681 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2683 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2685 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2688 * configure.ac (m68k-*-*): Check if binutils support TLS.
2689 * configure: Regenerate.
2690 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2691 * config/m68k/constraints.md (Cu): New constraint.
2692 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2693 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2694 (movsi): Handle TLS symbols.
2695 (addsi3_5200): Handle XTLS symbols, indent.
2696 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2697 (m68k_tls_reference_p): Declare.
2698 (m68k_legitimize_address): Declare.
2699 (m68k_unwrap_symbol): Declare.
2700 * config/m68k/m68k.opt (mxtls): New option.
2701 * config/m68k/m68k.c (ggc.h): Include.
2702 (m68k_output_dwarf_dtprel): Implement hook.
2703 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2704 (m68k_expand_prologue): Load GOT pointer when function needs it.
2705 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2706 (m68k_legitimate_constant_address_p): Same.
2707 (m68k_decompose_address): Handle TLS references.
2708 (m68k_get_gp): New static function.
2709 (enum m68k_reloc): New contants.
2710 (TLS_RELOC_P): New macro.
2711 (m68k_wrap_symbol): New static function.
2712 (m68k_unwrap_symbol): New function.
2713 (m68k_final_prescan_insn_1): New static function.
2714 (m68k_final_prescan_insn): New function.
2715 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2717 (legitimize_pic_address): Handle TLS references..
2718 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2719 (m68k_libcall_value_in_a0_p)
2720 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2721 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2722 (m68k_legitimize_tls_address): Handle TLS references.
2723 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2725 (m68k_legitimize_address): Handle TLS symbols.
2726 (m68k_get_reloc_decoration): New static function.
2727 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2729 (m68k_output_dwarf_dtprel): Implement hook.
2730 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2731 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2732 m68k_call_* routines.
2733 (sched_attr_op_type): Handle TLS symbols.
2734 (gt-m68k.h): Include.
2735 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2736 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2738 2009-05-18 Martin Jambor <mjambor@suse.cz>
2740 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2741 (visit_store_addr_for_mod_analysis): New function.
2742 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2743 (determine_cst_member_ptr): Use gimple_assign_single_p.
2744 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2745 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2746 operands. Don't check number of operands of a NOP_EXPR.
2748 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2750 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2752 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2755 * c-common.c (warn_logical_operator): Don't warn if one of
2756 expression isn't always true or false.
2758 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2760 * config/i386/biarch32.h: New file.
2761 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2763 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2765 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2766 *zero_extend<mode>_truncqi): Merge these into ...
2767 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2768 Name the pattern following this as *zero_extendhi_truncqi.
2770 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2773 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2774 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2775 (output_info): Make field HOST_WIDEST_INT.
2776 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2777 (dump_bitmat_statistics): Same.
2779 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2781 * config.gcc (use_gcc_stdint): Set to wrap.
2782 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2783 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2784 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2785 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2786 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2787 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2788 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2789 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2791 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2793 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2795 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2796 Move definitions earlier.
2797 (OPT_ARCH64, OPT_ARCH32): Define.
2798 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2801 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2804 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2807 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2809 * arm.md (movdi2): Copy non-reg values to DImode registers.
2811 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2814 * final.c (label_to_max_skip): New function.
2815 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2816 CODE_LABEL_NUMBER <= max_labelno.
2817 * output.h (label_to_max_skip): New prototype.
2818 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2819 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2820 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2821 Handle CODE_LABELs with >= 16 byte alignment or with
2822 max_skip == (1 << align) - 1.
2823 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2824 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2827 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2828 .p2align 3 if MAX_SKIP is smaller than 7.
2829 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2831 2009-05-15 Ian Lance Taylor <iant@google.com>
2833 * alias.c (struct alias_set_entry_d): Rename from struct
2834 alias_set_entry. Change all uses.
2835 * except.c (struct call_site_record_d): Rename from struct
2836 call_site_record. Change all uses.
2837 * except.h (struct eh_region_d): Rename from struct eh_region.
2839 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2841 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2842 ivtype_map_elt. Change all uses.
2843 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2845 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2846 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2848 (struct sese_d): Rename from struct sese. Change all uses.
2849 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2850 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2851 * optabs.h (struct optab_d): Rename from struct optab. Change all
2853 (struct convert_optab_d): Rename from struct convert_optab.
2855 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2856 ipa_opt_pass. Change all uses.
2857 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2860 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2861 defined as a typedef.
2862 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2865 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2868 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2870 (merge_ranges): Returns bool.
2871 * tree.h (make_range): .. to here.
2872 (build_range_check): Likewise.
2873 (merge_ranges): Likewise. Renamed from merge_ranges.
2874 * c-typeck.c (parser_build_binary_op): Update calls to
2875 warn_logical_operator.
2876 * c-common.c (warn_logical_operator): Add new warning.
2877 * c-common.h (warn_logical_operator): Update declaration.
2879 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2881 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2883 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2885 * doc/install.texi: Document MPC requirements, flags etc.
2887 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2888 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2889 Evaluate constant arguments.
2890 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2891 (fold_builtin_1): Likewise, also evaluate constant arguments.
2892 Remove superfluous break.
2893 (do_mpc_ckconv): New.
2894 * real.h: Include mpc.h.
2895 * toplev.c (print_version): Output MPC version info if available.
2897 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2899 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2901 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2903 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2906 2009-05-15 Jan Hubicka <jh@suse.cz>
2908 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2909 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2910 (try_inline): Fix return value.
2911 (cgraph_decide_inlining_incrementally): Honor new value.
2912 (cgraph_early_inlining): Handle indirect inlining.
2913 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2915 2009-05-15 Jan Hubicka <jh@suse.cz>
2917 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2918 * cgraphunit.c (cgraph_finalize_function): Set it.
2919 (cgraph_expand_function): Use it.
2921 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2923 * real.c (encode_ieee_half): Define.
2924 (decode_ieee_half): Define.
2925 (ieee_half_format): Define.
2926 (arm_half_format): Define.
2927 * real.h (ieee_half_format): Declare.
2928 (arm_half_format): Declare.
2930 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2932 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2933 swapped, and reversed optabs exist before trying to use them.
2935 2009-05-15 Paul Brook <paul@codesourcery.com>
2936 Sandra Loosemore <sandra@codesourcery.com>
2938 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2939 loads. Allow PRE_DEC.
2940 (output_move_neon): Handle PRE_DEC.
2941 (arm_print_operand): Add 'A' for neon structure loads.
2942 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2943 * config/arm/neon.md (neon_mov): Update comment.
2944 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2946 (Um): New constraint.
2948 2009-05-15 Jan Hubicka <jh@suse.cz>
2950 Revert the following patch until testsuite fallout is fixed:
2951 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2952 * cgraph.h (struct inline_summary): New filed self_wize,
2953 size_inlining_benefit, self_time and time_inlining_benefit.
2954 (struct cgraph_global_info): Replace insns by time ans size fields.
2955 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2956 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2957 (ipcp_update_callgraph): Do not touch function bodies.
2958 * ipa-inline.c: Include except.h
2959 (MAX_TIME): New constant.
2960 (overall_insns): Remove
2961 (overall_size, max_benefit): New static variables.
2962 (cgraph_estimate_time_after_inlining): New function.
2963 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2964 (cgraph_clone_inlined_nodes): Update size.
2965 (cgraph_mark_inline_edge): Update size.
2966 (cgraph_estimate_growth): Use size info.
2967 (cgraph_check_inline_limits): Check size.
2968 (cgraph_default_inline_p): Likewise.
2969 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2970 (cgraph_decide_recursive_inlining): Check size.
2971 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2973 (cgraph_decide_inlining): Likewise.
2974 (cgraph_decide_inlining_incrementally): Likewise; honor
2975 PARAM_EARLY_INLINING_INSNS.
2976 (likely_eliminated_by_inlining_p): New predicate.
2977 (estimate_function_body_sizes): New function.
2978 (compute_inline_parameters): Use it.
2979 * except.c (must_not_throw_labels): New function.
2980 * except.h (must_not_throw_labels): Declare.
2981 * tree-inline.c (init_inline_once): Kill inlining_weigths
2982 * tree-ssa-structalias.c: Avoid uninitialized warning.
2983 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2984 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2985 (PARAM_INLINE_CALL_COST): Remove.
2986 (PARAM_EARLY_INLINING_INSNS): New.
2988 2009-05-15 Richard Guenther <rguenther@suse.de>
2990 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2991 not TODO_update_ssa.
2993 2009-05-15 Richard Guenther <rguenther@suse.de>
2995 PR tree-optimization/39999
2996 * gimple.h (gimple_expr_type): Use the expression type looking
2997 through useless conversions.
2998 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2999 (vn_nary_op_insert_stmt): Likewise.
3000 (simplify_binary_expression): Likewise.
3002 2009-05-15 Richard Guenther <rguenther@suse.de>
3004 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3005 New options, enabled by default.
3006 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3008 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3009 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3010 * tree-ssa-structalias.c (gate_tree_pta): New function.
3011 (pass_build_alias): Use it.
3013 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3015 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3016 recurse on an invariant address if a conversion from a pointer
3017 type to a wider integer type is involved.
3019 2009-05-15 Jan Hubicka <jh@suse.cz>
3021 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3022 * cgraph.h (struct inline_summary): New filed self_wize,
3023 size_inlining_benefit, self_time and time_inlining_benefit.
3024 (struct cgraph_global_info): Replace insns by time ans size fields.
3025 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3026 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3027 (ipcp_update_callgraph): Do not touch function bodies.
3028 * ipa-inline.c: Include except.h
3029 (MAX_TIME): New constant.
3030 (overall_insns): Remove
3031 (overall_size, max_benefit): New static variables.
3032 (cgraph_estimate_time_after_inlining): New function.
3033 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3034 (cgraph_clone_inlined_nodes): Update size.
3035 (cgraph_mark_inline_edge): Update size.
3036 (cgraph_estimate_growth): Use size info.
3037 (cgraph_check_inline_limits): Check size.
3038 (cgraph_default_inline_p): Likewise.
3039 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3040 (cgraph_decide_recursive_inlining): Check size.
3041 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3043 (cgraph_decide_inlining): Likewise.
3044 (cgraph_decide_inlining_incrementally): Likewise; honor
3045 PARAM_EARLY_INLINING_INSNS.
3046 (likely_eliminated_by_inlining_p): New predicate.
3047 (estimate_function_body_sizes): New function.
3048 (compute_inline_parameters): Use it.
3049 * except.c (must_not_throw_labels): New function.
3050 * except.h (must_not_throw_labels): Declare.
3051 * tree-inline.c (init_inline_once): Kill inlining_weigths
3052 * tree-ssa-structalias.c: Avoid uninitialized warning.
3053 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3054 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3055 (PARAM_INLINE_CALL_COST): Remove.
3056 (PARAM_EARLY_INLINING_INSNS): New.
3057 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3058 (inline-call-cost): Remove.
3059 (early-inlining-insns): New.
3061 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3063 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3065 (print_int_cst_bounds_in_octal_p): Likewise.
3066 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3068 * dwarf2out.c (base_type_die): Likewise.
3069 (is_subrange_type): Delete.
3070 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3071 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3072 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3073 if the destination type is boolean.
3074 (build_range_check): Do not special-case subtypes.
3075 (fold_sign_changed_comparison): Likewise.
3076 (fold_unary): Likewise.
3077 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3078 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3079 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3080 * tree.c (subrange_type_for_debug_p): New predicate based on the
3081 former is_subrange_type.
3082 * tree.h (subrange_type_for_debug_p): Declare.
3083 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3084 (convert_affine_scev): Remove call to above function.
3085 (chrec_convert_aggressive): Likewise.
3086 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3087 false for conversions involving subtypes.
3088 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3089 (vrp_val_min): Likewise.
3090 (needs_overflow_infinity): Likewise.
3091 (extract_range_from_unary_expr): Likewise.
3093 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3095 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3096 * config/frv/frv.c: Likewise.
3097 * config/s390/s390.c: Likewise.
3098 * config/sparc/sparc.h: Likewise.
3099 * config/i386/i386.h: Likewise.
3100 * config/i386/i386.c: Likewise.
3101 * config/crx/crx.c: Likewise.
3102 * config/m68hc11/m68hc11.h: Likewise.
3103 * config/iq2000/iq2000.c: Likewise.
3104 * config/mn10300/mn10300.h: Likewise.
3105 * config/mn10300/mn10300.c: Likewise.
3106 * config/m68k/m68k.c: Likewise.
3107 * config/rs6000/rs6000.c: Likewise.
3108 * config/rs6000/xcoff.h: Likewise.
3109 * config/rs6000/linux64.h: Likewise.
3110 * config/rs6000/sysv4.h: Likewise.
3111 * config/score/score3.c: Likewise.
3112 * config/score/score7.c: Likewise.
3113 * config/score/score.c: Likewise.
3114 * config/arm/arm.md: Likewise.
3115 * config/mips/mips.c: Likewise.
3116 * config/mips/mips.md: Likewise.
3117 * config/bfin/bfin.h: Likewise.
3118 * config/pa/pa.c: Likewise.
3119 * config/pa/constraints.md: Likewise.
3121 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3122 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3123 * config/pdp11/pdp11.h: Use memory_address_p instead.
3125 2009-05-14 Ian Lance Taylor <iant@google.com>
3127 * passes.c (finish_optimization_passes): Change i to int.
3128 * plugin.c (plugins_active_p): Change event to int.
3129 (dump_active_plugins): Likewise.
3130 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3132 * tree.c (tree_range_check_failed): Change c to unsigned int.
3133 (omp_clause_range_check_failed): Likewise.
3134 (build_common_builtin_nodes): Change mode to int. Add cast.
3135 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3136 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3138 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3139 ++ or -- with a variable of enum type.
3141 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3144 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3146 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3148 * store-motion.c: Do not include params.h
3149 * Makefile.in: Fix dependencies for various files.
3151 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3153 * auto-inc-dec.c: Fix pass description, remove apparent
3154 accidental duplication.
3156 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3159 * ipa-utils.h (memory_identifier_string): Moved to ...
3160 * tree.h (memory_identifier_string): Here. Add GTY(()).
3162 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3164 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3165 in the former documentation of...
3166 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3167 * ira-conflicts.c (get_dup_num): Use address_operand.
3168 * targhooks.c (default_legitimate_address_p): New.
3169 * targhooks.h (default_legitimate_address_p): New.
3170 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3172 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3173 * target.h (struct target): Add legitimate_address_p.
3174 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3175 (TARGET_INITIALIZER): Include it.
3177 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3178 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3179 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3180 (TARGET_LEGITIMATE_ADDRESS_P): New.
3182 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3183 (REG_OK_STRICT_P): Delete.
3184 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3185 (frv_legitimate_address_p_1): ... this.
3186 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3187 (frv_legitimate_address_p_1): ... the renamed old
3188 frv_legitimate_address_p.
3189 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3190 (TARGET_LEGITIMATE_ADDRESS_P): New.
3192 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3193 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3194 * config/s390/s390.c (legitimate_address_p): Rename to...
3195 (s390_legitimate_address_p): ... this, make static.
3196 (legitimize_address): Adjust call.
3197 (TARGET_LEGITIMATE_ADDRESS_P): New.
3198 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3200 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3201 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3202 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3203 (TARGET_LEGITIMATE_ADDRESS_P): New.
3205 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3206 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3207 * config/spu/spu.c (spu_legitimate_address): Rename to...
3208 (spu_legitimate_address_p): ... this, make static.
3209 (TARGET_LEGITIMATE_ADDRESS_P): New.
3211 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3212 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3213 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3214 (sparc_legitimate_address_p): ... this, make static and return bool.
3215 (legitimize_address): Adjust call.
3216 (TARGET_LEGITIMATE_ADDRESS_P): New.
3218 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3219 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3220 * config/i386/i386.c (legitimate_address_p): Rename to...
3221 (ix86_legitimate_address_p): ... this, make static.
3222 (constant_address_p): Move after it, adjust call.
3223 (TARGET_LEGITIMATE_ADDRESS_P): New.
3225 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3226 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3227 * config/avr/avr.c (legitimate_address_p): Rename to...
3228 (avr_legitimate_address_p): ... this, make static.
3229 (legitimize_address): Adjust call.
3230 (TARGET_LEGITIMATE_ADDRESS_P): New.
3232 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3233 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3234 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3235 (TARGET_LEGITIMATE_ADDRESS_P): New.
3237 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3238 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3239 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3240 (TARGET_LEGITIMATE_ADDRESS_P): New.
3242 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3243 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3245 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3247 (TARGET_LEGITIMATE_ADDRESS_P): New.
3249 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3250 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3252 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3254 (m68hc11_legitimate_address_p): ... this, make static.
3255 (go_if_legitimate_address_internal): Rename to...
3256 (m68hc11_legitimate_address_p_1): ... this.
3257 (legitimize_address): Adjust call.
3258 (TARGET_LEGITIMATE_ADDRESS_P): New.
3260 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3261 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3262 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3263 (TARGET_LEGITIMATE_ADDRESS_P): New.
3265 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3266 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3267 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3268 (mn10300_legitimate_address_p): ... this, make static.
3269 (TARGET_LEGITIMATE_ADDRESS_P): New.
3271 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3272 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3273 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3274 (TARGET_LEGITIMATE_ADDRESS_P): New.
3276 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3277 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3278 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3279 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3280 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3281 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3282 (rs6000_legitimate_address_p): ... this, make static.
3283 (TARGET_LEGITIMATE_ADDRESS_P): New.
3284 (REG_MODE_OK_FOR_BASE_P): Delete.
3285 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3287 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3288 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3290 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3291 static, adjust types.
3292 (TARGET_LEGITIMATE_ADDRESS_P): New.
3294 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3295 * config/score/score.c (score_address_p): Rename to...
3296 (score_legitimate_address_p): ... this.
3297 (TARGET_LEGITIMATE_ADDRESS_P): New.
3298 * config/score/score3.c (score3_address_p): Rename to...
3299 (score3_legitimate_address_p): ... this.
3300 * config/score/score7.c (score7_address_p): Rename to...
3301 (score7_legitimate_address_p): ... this.
3303 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3304 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3305 GO_IF_LEGITIMATE_ADDRESS): Delete.
3306 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3307 thumb2_legitimate_address_p): Delete.
3308 (arm_legitimate_address_p): Rename to...
3309 (arm_legitimate_address_outer_p): ... this.
3310 * config/arm/constraints.md ("Uq"): Adjust call.
3311 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3312 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3314 (arm_legitimate_address_outer_p): ... this.
3315 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3317 (TARGET_LEGITIMATE_ADDRESS_P): New.
3319 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3320 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3321 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3322 (TARGET_LEGITIMATE_ADDRESS_P): New.
3324 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3325 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3326 * config/vax/vax.c (legitimate_address_p): Rename to...
3327 (vax_legitimate_address_p): ... this, make static.
3328 (TARGET_LEGITIMATE_ADDRESS_P): New.
3330 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3331 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3332 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3333 (TARGET_LEGITIMATE_ADDRESS_P): New.
3335 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3336 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3337 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3338 (mmix_legitimate_address_p): ... this, make static.
3339 (TARGET_LEGITIMATE_ADDRESS_P): New.
3341 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3342 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3343 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3344 (TARGET_LEGITIMATE_ADDRESS_P): New.
3346 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3348 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3349 of MODE_COMPLEX_INT.
3351 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3353 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3354 LCT_NORMAL in function call.
3355 * mips-tdump.c (print_file_desc): Add cast to enum type.
3356 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3357 (mark_stabs): Add casts to enum types.
3358 (parse_stabs_common): Add casts to enum types.
3360 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3362 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3363 Check for invalid values of LETTER.
3365 2009-05-13 Taras Glek <tglek@mozilla.com>
3367 * attribs.c (register_attribute): moved out attribute registration
3368 into register_attribute.
3369 * doc/plugins.texi: Documented register_attribute and
3371 * gcc-plugin.h: Added forward decl for register_attribute.
3372 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3373 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3374 PLUGIN_ATTRIBUTES boilerplate.
3376 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3378 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3379 values even in sentinel and empty entries.
3380 (ms_printf_flag_specs): Likewise.
3381 (ms_scanf_flag_specs): Likewise.
3382 (ms_strftime_flag_specs): Likewise.
3383 (ms_print_char_table): Likewise.
3384 (ms_scan_char_table): Likewise.
3385 (ms_time_char_table): Likewise.
3387 2009-05-13 Doug Kwan <dougkwan@google.com>
3389 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3391 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3393 * config/mips/mips.md (store): Add attributes for QI and HI.
3395 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3396 (truncdi<mode>2): ... this new pattern.
3398 2009-05-13 Brad Hards <bradh@kde.org>
3400 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3402 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3403 Ben Elliston <bje@au.ibm.com>
3406 * dse.c (check_mem_read_rtx): Guard against width == -1.
3408 2009-05-13 Michael Matz <matz@suse.de>
3411 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3412 (trivially_conflicts_p): New function.
3413 (insert_backedge_copies): Use it.
3415 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3417 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3418 (handle_stdc_pragma): Use new enum constant names.
3419 (handle_pragma_float_const_decimal64): Ditto.
3421 2009-05-13 Ian Lance Taylor <iant@google.com>
3423 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3426 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3428 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3429 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3431 * config/m68k/m68k.h (FL_UCLINUX): Define.
3433 2009-05-13 Jan Hubicka <jh@suse.cz>
3435 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3437 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3439 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3440 unless -fschedule-insns is specified.
3442 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3445 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3446 TARGET_EXPAND_CBRANCHDI4.
3447 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3448 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3449 (cmpeqdi): Fix comment.
3451 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3453 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3454 (sh_legitimate_address_p): Likewise.
3455 * config/sh/sh.c (sh_legitimate_index_p): New.
3456 (sh_legitimate_address_p): Likewise.
3457 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3458 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3459 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3460 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3461 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3462 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3463 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3464 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3465 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3467 2009-05-12 Jan Hubicka <jh@suse.cz>
3469 * tree-inline.c (estimate_operator_cost): Add operands;
3470 when division happens by constant, it is cheap.
3471 (estimate_num_insns): Loads and stores are not having cost of 0;
3472 EH magic stuff is cheap; when computing runtime cost of switch,
3473 use log2 base of amount of its cases; builtin_expect has cost of 0;
3474 compute cost for moving return value of call.
3475 (init_inline_once): Initialize time_based flags.
3476 * tree-inline.h (eni_weights_d): Add time_based flag.
3478 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3480 * df-core.c: Update head documentation.
3482 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3485 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3486 shadowing exisiting variable op1.
3488 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/driver-i386.c (processor_signatures): New enum.
3492 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3493 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3494 processor signature to detect geode processor.
3496 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3500 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3502 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3503 causes spurious differences between trunk and cond-optab branch.
3505 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3507 * dojump.c (compare_from_rtx): Delete.
3508 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3509 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3510 if the comparison does not satisfy the predicate; test predicates for
3511 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3512 further if one existing pattern fails.
3513 * expr.h (compare_from_rtx): Delete.
3514 (prepare_operand): Declare it.
3515 * optabs.c: Change "lib call" to "libcall" throughout.
3516 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3517 HAVE_conditional_trap, emit_cmp_insn): Delete.
3518 (can_compare_p): Delete cmp_optab case.
3519 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3520 Accept other parameters by value.
3521 (prepare_operand): Make non-static.
3522 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3523 other parameters by value. Try to widen operands here based on
3524 an optab_methods argument and looking at cbranch_optab.
3525 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3526 loop. Use cbranch_optab directly.
3527 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3528 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3530 (emit_conditional_move, emit_conditional_add): Inline what's needed
3531 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3532 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3533 with COMPARE. Move cmov_optab and cstore_optab above
3534 with cbranch_optab, move cmp_optab down with ucmp_optab,
3535 remove tst_otpab. Do not initialize trap_rtx.
3536 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3537 for trap code. Do not check HAVE_conditional_trap. Use
3538 prepare_cmp_insn. Accept no predicate for operand 3.
3539 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3540 (OTI_ctrap, ctrap_optab): New.
3541 (tst_optab): Delete.
3542 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3543 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3544 with lookup of ctrap_optab.
3545 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3549 * combine.c (combine_simplify_rtx, simplify_set): Do not
3550 special case comparing against zero for cc0 machines.
3551 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3552 COMPARE on cc0 machines.
3553 (simplify_relational_operation): Return a new expression when
3554 a COMPARE could be removed.
3555 * final.c (final_scan_insn): Compare cc_status values
3556 against LHS of a (compare FOO (const_int 0)) cc0 source.
3557 Also check if cc_status.value is the full compare.
3559 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3560 (cstoreMM4): Document.
3561 (conditional_trap): Document ctrapMM4 instead.
3562 (sync_compare_and_swapMM): Refer to cbranchcc4.
3563 (Dependent Patterns): Eliminate obsolete information referring to
3564 the old jump optimization phase.
3565 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3566 of compares with 0 on cc0 machines.
3567 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3568 avoiding references to cc0. Remove text about storing operands
3570 * doc/tm.texi (Condition Codes): Include blurb on different
3571 condition code representations, separate into subsections for
3572 CC0, MODE_CC and conditional execution.
3574 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3575 alpha_emit_setcc): Accept operands and a machine mode.
3576 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3577 Get code/op0/op1 from operands, use machine mode argument
3578 instead of alpha_compare.fp_p. Emit the branch here.
3579 (alpha_emit_setcc): Likewise, and return boolean.
3580 (alpha_emit_conditional_move): Likewise. Assert that
3581 cmp_op_mode == cmp_mode, and simplify accordingly.
3582 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3583 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3584 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3586 (stack probe test): Use cbranchdi4.
3587 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3589 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3590 * config/arc/arc.h (movsicc, movsfcc): Use it.
3591 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3592 (cbranchsi4, cstoresi4): New.
3593 (cmpsi, bCC and sCC expanders): Remove.
3595 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3596 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3597 * config/arm/predicates.md (arm_comparison_operator): Only include
3598 floating-point operators if there is a hardware floating-point unit.
3599 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3600 deferring to cbranch_cc and cstore_cc respectively.
3601 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3602 cbranch_cc, cstore_cc): New.
3603 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3605 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3607 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3608 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3610 (adjust_insn_length): Adjust calls.
3611 (avr_reorg): Handle (compare (foo) (const_int 0)).
3612 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3613 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3614 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3615 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3617 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3618 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3620 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3621 (cbranchsi4, cstorebi4, cstoresi4): New.
3622 (movbisi): This insn is duplicate, split it to zero_extend.
3623 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3624 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3625 (bfin_optimize_loop): Use cbranch expander.
3626 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3627 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3628 (bfin_bimode_comparison_operator): ... this.
3629 (bfin_direct_comparison_operator): New.
3631 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3632 inside (compare FOO (const_int 0)).
3633 (cris_rtx_costs): Handle ZERO_EXTRACT.
3634 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3635 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3636 (*tstdi_v32): Delete.
3637 (*cmpdi_non_v32): Add M alternative for operand 1.
3638 (cmpsi, cmp<mode>): Make private.
3639 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3641 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3643 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3644 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3645 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3646 (cc_reg_operand): New.
3648 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3649 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3650 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3651 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3652 crx_expand_scond): Delete.
3654 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3656 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3657 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3659 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3660 cstoresi4, cstoresf4, cstoredf4): New.
3661 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3662 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3663 Receive the entire operands array.
3664 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3665 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3666 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3667 Get test/op0/op1 from the operands array.
3668 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3670 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3671 (h8300_expand_store): New.
3672 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3674 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3675 (h8300_expand_store): New.
3676 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3677 or do not try to produce (set (cc0) REG).
3678 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3679 change a compare into a move to a scratch register. Disable some
3680 peepholes when comparing with zero.
3681 (tstsi, tsthi, tstsi, cmpqi): Make private.
3684 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3687 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3688 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3689 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3690 (ix86_emit_i387_log1p): Use cbranchxf2.
3691 (ix86_expand_setcc): Return void.
3692 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3693 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3694 cmp<MODEF>, cmpcc): Remove.
3695 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3696 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3697 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3698 (sCC and bCC expanders): Remove.
3699 (stack_protect_test): Use cbranchcc4.
3701 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3703 (ia64_expand_compare): Accept three rtx by reference and return void.
3704 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3705 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3706 from *expr. Update *expr with the BImode comparison to do.
3707 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3708 cmptf, bCC, sCC, conditional_trap): Delete.
3709 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3710 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3711 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3712 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3713 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3715 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3716 type of last argument.
3717 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3718 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3719 use machine mode argument instead of branch_type. Remove dead
3720 code for floating-point comparisons.
3721 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3722 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3724 (cbranchsi4, cstoresi4): New.
3725 * config/iq2000/predicates.md (reg_or_const_operand): New.
3727 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3728 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3729 (b<code>_op): Rewrite to...
3730 (bcc_op): ... this, using match_operator.
3731 (s<code>_op): Rewrite to...
3732 (scc_op): ... this, using match_operator.
3733 (s<code>_24_op): Rewrite to...
3734 (scc_op_24): ... this, using match_operator.
3735 (s<code>_<mode>): Rewrite to...
3736 (cstore<mode>4): ... this, using match_operator.
3737 (s<code>_<mode>_24): Rewrite to...
3738 (cstore<mode>4_24): ... this, using match_operator.
3739 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3740 m32c_unpend_compare, m32c_expand_scc): Delete.
3741 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3742 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3743 (m32c_expand_movcc): Change NE to EQ if necessary.
3744 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3746 * config/m32r/m32r-protos.h (gen_cond_store): New.
3747 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3748 (gen_cond_store): New, from sCC patterns.
3749 (m32r_expand_block_move): Use cbranchsi4.
3750 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3751 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3752 (cbranchsi4, cstoresi4): New.
3754 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3756 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3757 (m68hc11_notice_update_cc): Look into a compare with 0.
3758 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3760 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3761 cmphi, cmpqi, bCC): Delete.
3762 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3763 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3764 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3767 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3768 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3769 * config/m68k/constraints.md (H): New.
3770 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3771 the define_insn below.
3772 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3773 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3774 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3775 patterns): Wrap RHS with COMPARE.
3776 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3777 (*cmpdi_internal): Name this pattern.
3778 (cmpdi): Change to define_insn.
3779 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3780 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3781 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3783 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3784 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3785 (conditional_trap): Change to...
3786 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3787 (*conditional_trap): Use the ordered_comparison_operator and
3788 const1_operand predicates.
3789 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3790 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3791 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3792 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3794 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3795 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3796 (mcore_gen_compare): New.
3797 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3798 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3799 (mcore_gen_compare): ... this.
3800 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3801 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3802 (stack probe pattern): Use cbranchsi4.
3804 * config/mips/predicates.md (mips_cstore_operator): New.
3805 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3806 * config/mips/mips.md (any_cond): Delete.
3807 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3809 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3810 fixuns_truncsfdi2): Use cbranch patterns.
3811 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3812 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3813 Adjust call to mips_expand_conditional_branch.
3814 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3816 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3817 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3818 * config/mips/mips.c (cmp_operands): Delete.
3819 (mips_emit_compare): Get comparison operands from *op0/*op1.
3820 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3821 that it succeeds. Use op0/op1 instead of cmp_operands.
3822 (mips_expand_conditional_branch, mips_expand_conditional_move,
3823 mips_expand_conditional_trap): Likewise.
3824 (mips_block_move_loop): Use cbranch patterns.
3825 * config/mips/mips.h (cmp_operands): Delete.
3827 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3828 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3829 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3830 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3831 (*cmpcc_folded): Rename to...
3832 (*cmpdi_folded): this.
3833 (*cmpcc): Rename to...
3835 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3838 (cbranchdf4): New. Handle invalid comparisons here.
3839 * config/mmix/predicates.md (float_comparison_operator): New.
3841 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3842 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3843 * config/mn10300/mn10300.md (tst): Delete.
3844 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3845 Name these patterns and wrap RHS in a compare.
3846 (*cmpsi): Make this pattern private. Include tst.
3847 (*cmpsf): Make this pattern private.
3848 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3849 (compare with zero peepholes): Likewise.
3851 (cbranchsi4, cbranchsf4): New.
3852 (casesi): Use cbranchsi4.
3854 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3855 hppa_branch_type): Delete.
3856 (return_addr_rtx): Use cbranchsi4.
3857 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3858 Emit CCFPmode comparison here.
3859 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3860 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3861 hppa_branch_type): Delete.
3862 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3863 (movsicc, movdicc): Remove references to hppa_compare_op0,
3864 hppa_compare_op1 and compare_from_rtx.
3865 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3866 (casesi): Use cbranchsi4.
3868 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3869 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3870 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3871 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3872 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3874 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3875 (*branch, *branch_inverted): New.
3877 * config/picochip/picochip.md (cbranchhi4): Use
3878 ordered_comparison_operator.
3879 (cmphi, bCC): Remove.
3881 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3882 (trap_comparison_operator): Delete.
3883 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3884 rs6000_emit_cbranch): Accept mode and operands.
3885 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3886 rs6000_compare_fp_p): Delete.
3887 (rs6000_generate_compare): Accept mode and comparison. Extract code
3888 and op0/op1 from there. Replace references to rs6000_compare_op0
3889 and rs6000_compare_op1.
3890 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3891 extract result from passed operands.
3892 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3893 extract loc from passed operands.
3894 (rs6000_emit_cmove): Likewise.
3895 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3896 rs6000_compare_fp_p): Delete.
3897 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3898 (cbranch<GPR>4, cbranch<FP>4): New.
3899 (cstore<mode>4): New. Consolidate here all choices about when to use
3900 portable or specialized sCC sequences.
3901 (stack_protect_test): Use cbranchsi4.
3902 (conditional_trap): Replace with ctrap<GPR>4.
3903 (conditional trap insn): Replace trap_comparison_operator with
3904 ordered_comparison_operator.
3906 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3907 (s390_emit_prologue): Use ctrap.
3908 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3909 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3910 New predicates replacing...
3911 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3912 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3913 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3914 (add<mode>cc): Do not use s390_compare_op0/op1.
3915 (s<code>): Change to...
3916 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3918 (cstorecc4): ... this. Handle EQ or NE equally.
3919 (*sne): Un-privatize for use in cstorecc4.
3920 (b<code>): Change to...
3921 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3922 (conditional_trap): Replace with...
3923 (ctrap<GPR>4, ctrap<FP>4): ... these.
3924 (stack_protect): Use cbranchcc4.
3926 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3927 * config/score/score-protos.h (score_gen_cmp): Delete.
3928 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3929 (score_block_move-loop): Use cbranchsi4.
3930 * config/score/score.md (cbranchsi4): New.
3931 (cmpsi, bCC): Delete.
3932 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3933 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3934 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3935 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3936 * config/score/score3.h (score3_gen_cmp): Delete.
3937 * config/score/score7.h (score7_gen_cmp): Delete.
3939 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3940 (sh_emit_scc_to_t): ... this. Return void.
3941 (from_compare): Rename to...
3942 (sh_emit_compare_and_branch): ... this.
3943 (sh_emit_compare_and_set): New.
3944 (sh_expand_t_scc): Accept operands.
3945 * config/sh/predicates.md (sh_float_comparison_operator): New.
3946 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3947 (prepare_scc_operands): Rename to...
3948 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3950 (sh_emit_cheap_store_flag): New.
3951 (sh_emit_set_t_insn): New.
3952 (from_compare): Rename to...
3953 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3954 handling of TARGET_SH2E floating point to avoid recursive call.
3955 Generate branch here.
3956 (sh_emit_compare_and_set): New.
3957 (sh_expand_t_scc): Get op0/op1 from arguments.
3958 (sh_emit_cheap_store_flag): New.
3959 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3961 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3962 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3963 (movsicc, movdicc): Do nothing when it recreated operands from
3964 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3965 prepare_scc_operands (now sh_emit_scc_to_t).
3966 (udivdi3): Use cstoresi4.
3967 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3968 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3969 (cbranchint4_media, cbranchfp4_media): New.
3970 (casesi): Use cbranchdi4.
3971 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3973 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3974 (movnegt): Remove second operand.
3975 (cbranchsf4, cbranchdf4): New.
3976 (stack_protect): Use cbranchdi4/cbranchsi4.
3978 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3979 (gen_compare_reg): Accept comparison, extract part of it to...
3980 (gen_compare_reg_1): ... this.
3981 (gen_compare_operator): Delete.
3982 (gen_v9_scc): Accept separate destination, comparison code and arms.
3983 Do not use sparc_compare_op0/sparc_compare_op1.
3984 (emit_scc_insn, emit_conditional_branch_insn): New.
3985 (emit_v9_brxx): Make static. Remove useless assertion.
3986 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3988 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3989 * config/sparc/sparc-protos.h (gen_compare_reg,
3990 sparc_emit_float_lib_cmp): Adjust prototype.
3991 (emit_scc_insn, emit_conditional_branch_insn): New.
3992 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3993 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3994 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3995 iterators to the top.
3996 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3997 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3998 snedi_special_trunc): Delete.
3999 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4000 and snedi_special_trunc.
4001 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4002 cbranchdi4, cbranch<F:mode>4): New.
4003 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4004 here. Use gen_compare_reg instead of gen_compare_operator.
4005 (conditional_trap): Replace with...
4006 (ctrapsi4, ctrapdi4): ... this.
4007 (stack_protect_test): Use cbranchcc4.
4009 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4011 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4012 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4013 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4014 from operands[0] or operands[3] depending on is_set.
4015 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4016 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4017 cmpdf, bCC), sCC: Remove.
4018 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4019 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4021 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4022 spu_emit_branch_or_set.
4024 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4026 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4027 xstormy16_compare_op1): Delete.
4028 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4029 xstormy16_compare_op1): Delete.
4030 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4032 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4033 (cmphi, cmpsi, bCC): Remove.
4035 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4036 (*cmpsi): ... this one.
4037 (cbranchsi4, cstoresi4): New.
4038 (bCC expanders): Delete.
4039 (sCC insns): Fold into...
4040 (*setcc): ... this one.
4041 (casesi): Do not use gen_cmpsi and gen_bgtu.
4042 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4043 (movsicc): Simplify.
4044 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4046 * config/vax/vax-protos.h (cond_name): New.
4047 (vax_output_conditional_branch): Remove.
4048 * config/vax/vax.c (cond_name): New.
4049 (vax_output_conditional_branch): Remove.
4050 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4051 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4052 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4053 (bit<VAXint>): Wrap source with (compare).
4054 (b<code> and following unnamed pattern): Rename to *branch and
4055 *branch_reversed. Change macroization to match_operator.
4056 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4058 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4059 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4060 Change last argument to machine_mode.
4061 (xtensa_expand_scc): Add machine_mode argument.
4062 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4063 (gen_conditional_move, xtensa_expand_conditional_branch,
4064 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4065 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4066 Adjust operand numbers.
4067 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4069 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4070 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4071 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4073 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4075 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4076 causes spurious differences between trunk and cond-optab branch.
4078 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4081 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4083 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4085 * tree.c (iterative_hash_pointer): Delete.
4086 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4087 Hash UIDs and versions of SSA names. Don't special-case built-in
4088 function declarations.
4090 2009-05-11 Ian Lance Taylor <iant@google.com>
4093 * graphite.c: Force -Wc++-compat to only be a warning before
4094 #including "cloog/cloog.h".
4096 2009-05-11 Martin Jambor <mjambor@suse.cz>
4098 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4100 2009-05-11 Jan Hubicka <jh@suse.cz>
4102 * tree-ssa-loop-ivcanon.c: Include target.h
4103 (struct loop_size): new structure.
4104 (constant_after_peeling): New predicate.
4105 (tree_estimate_loop_size): New function.
4106 (estimated_unrolled_size): Rewrite for new estimates.
4107 (try_unroll_loop_completely): Use new estimates.
4108 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4110 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4112 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4113 libcpp interface change.
4114 (spu_macro_to_expand): Likewise.
4116 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4118 PR tree-optimization/40026
4119 * gimplify.c (gimplify_init_constructor): Change initial conditional
4120 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4121 optimize_compound_literals_in_ctor.
4123 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4125 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4127 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4129 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4131 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4132 HOST_WIDE_INT for gap.
4134 2009-05-11 Ira Rosen <irar@il.ibm.com>
4136 PR tree-optimization/40074
4137 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4138 account in group size and step comparison.
4140 2009-05-11 Richard Guenther <rguenther@suse.de>
4142 * passes.c (init_optimization_passes): Strip now incorrect comment.
4143 (execute_function_todo): Do not set PROP_alias.
4144 * tree-pass.h (PROP_alias): Remove.
4145 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4146 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4147 * tree-nrv.c (pass_return_slot): Likewise.
4148 * tree-object-size.c (pass_object_sizes): Likewise.
4149 * tree-ssa-dom.c (pass_dominator): Likewise.
4150 (pass_phi_only_cprop): Likewise.
4151 * tree-ssa-dse.c (pass_dse): Likewise.
4152 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4153 (pass_cselim): Likewise.
4154 * tree-ssa-pre.c (pass_pre): Likewise.
4155 (pass_fre): Likewise.
4156 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4157 * tree-ssa-sink.c (pass_sink_code): Likewise.
4158 * tree-stdarg.c (pass_stdarg): Likewise.
4159 * tree-tailcall.c (pass_tail_calls): Likewise.
4160 * tree-vrp.c (pass_vrp): Likewise.
4162 2009-05-10 Ian Lance Taylor <iant@google.com>
4164 * basic-block.h (enum profile_status): Break out of struct
4166 * cgraph.h (struct inline_summary): Break out of struct
4168 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4169 of struct cgraph_order_sort.
4170 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4171 * cse.c (struct branch_path): Break out of struct
4172 cse_basic_block_data.
4173 * except.h (enum eh_region_type): Break out of struct eh_region.
4174 * gcc.c (enum add_del): Break out of struct modify_target.
4175 * genrecog.c (enum decision_type): Break out of struct decision_test.
4176 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4178 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4179 * regmove.c (enum match_use): New enum, broken out of struct match.
4180 * sched-int.h (enum post_call_group): New enum, broken out of
4182 (struct deps_reg): Break out of struct deps.
4183 * target.h (struct asm_int_op): Break out of struct gcc_target.
4184 * tree-eh.c (struct goto_queue_node): Break out of struct
4186 * tree-inline.h (enum copy_body_cge_which): Break out of
4188 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4190 * c-decl.c (in_struct, struct_types): New static variables.
4191 (pushtag): Add loc parameter. Change all callers.
4192 (lookup_tag): Add ploc parameter. Change all callers.
4193 (check_compound_literal_type): New function.
4194 (parser_xref_tag): Add loc parameter. Change all callers. If
4195 -Wc++-compat, warn about struct/union/enum types defined within a
4197 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4198 and loc parameters. Change all callers. Change error calls to
4199 error_at, using loc. For a redefinition, if the location of the
4200 original definition is known, report it. Set in_struct and
4201 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4202 (finish_struct): Add new parameters enclosing_in_struct and
4203 enclosing_struct_types. Change all callers. Set
4204 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4205 in the struct. If in a struct, add this struct to struct_types.
4206 (start_enum): Add loc parameter. Change all callers. Use
4207 error_at for errors, using loc. For a redefinition, if the
4208 location of the original definition is known, report it. If in a
4209 struct, add this enum type to struct_types. If -Wc++-compat warn
4210 if in sizeof, typeof, or alignof.
4211 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4212 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4213 (c_parser_enum_specifier): Get enum location for start_enum.
4214 (c_parser_struct_or_union_specifier): Get struct location for
4215 start_struct. Save in_struct and struct_types status between
4216 start_struct and finish_struct.
4217 (c_parser_cast_expression): Get location of cast.
4218 (c_parser_alignof_expression): Get location of type.
4219 (c_parser_postfix_expression): Likewise.
4220 (c_parser_postfix_expression_after_paren_type): Add type_loc
4221 parameter. Change all callers. Call check_compound_literal_type.
4222 Use type_loc for error about variable size type.
4223 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4224 of an enum constant from an enum type defined in a struct or union.
4225 (c_cast_expr): Add loc parameter. Change all callers. If
4226 -Wc++-compat, warn about defining a type in a cast.
4227 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4228 (start_enum, start_struct, finish_struct): Update declarations.
4229 (parser_xref_tag, c_cast_expr): Update declarations.
4230 (check_compound_literal_type): Declare.
4232 2009-05-11 Ben Elliston <bje@au.ibm.com>
4234 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4235 for recent libcpp interface change.
4236 (rs6000_macro_to_expand): Likewise.
4238 2009-05-10 Michael Matz <matz@suse.de>
4241 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4242 not at entry of function.
4244 2009-05-10 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/40081
4248 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4249 using the main variant of the element type. Do not fiddle with
4250 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4252 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4253 structs with volatile fields.
4255 2009-05-10 Jan Hubicka <jh@suse.cz>
4257 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4258 (estimate_move_cost): Assert that it does not get called for
4260 (estimate_num_insns): Skip VOID types in argument handling.
4261 (optimize_inline_calls): Delete unreachable blocks and verify that
4264 2009-05-10 Jan Hubicka <jh@suse.cz>
4266 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4267 * cgraph.c (cgraph_mark_address_taken_node): New function.
4268 (dump_cgraph_node): Dump new flag.
4269 * cgraph.h (struct cgraph_node): Add address_taken.
4270 (cgraph_mark_address_taken_node): New function.
4271 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4272 since new direct calls can be born.
4274 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4276 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4279 2009-05-10 Jan Hubicka <jh@suse.cz>
4282 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4284 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4285 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4286 * tree-inline.c (copy_bb): Set frequency correctly.
4287 (fold_marked_statements): Update call to
4288 cgraph_update_edges_for_call_stmt.
4290 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4292 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4293 identifiers in diagnostics.
4294 * config/arm/arm.c (arm_handle_fndecl_attribute,
4295 arm_handle_isr_attribute): Likewise.
4296 * config/avr/avr.c (avr_handle_progmem_attribute,
4297 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4298 * config/bfin/bfin.c (handle_int_attribute,
4299 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4300 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4301 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4303 * config/darwin.c (darwin_handle_kext_attribute,
4304 darwin_handle_weak_import_attribute): Likewise.
4305 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4306 h8300_handle_eightbit_data_attribute,
4307 h8300_handle_tiny_data_attribute): Likewise.
4308 * config/i386/i386.c (ix86_handle_cconv_attribute,
4309 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4310 * config/i386/winnt.c (ix86_handle_shared_attribute,
4311 ix86_handle_selectany_attribute): Likewise.
4312 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4313 * config/m32c/m32c.c (function_vector_handler): Likewise.
4314 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4315 m68hc11_handle_fntype_attribute): Likewise.
4316 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4317 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4318 * config/mips/mips.c (mips_insert_attributes,
4319 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4320 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4321 rs6000_handle_struct_attribute): Likewise.
4322 * config/sh/sh.c (sh_insert_attributes,
4323 sh_handle_resbank_handler_attribute,
4324 sh_handle_interrupt_handler_attribute,
4325 sh2a_handle_function_vector_handler_attribute,
4326 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4328 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4329 * config/spu/spu.c (spu_handle_fndecl_attribute,
4330 spu_handle_vector_attribute): Likewise.
4331 * config/stormy16/stormy16.c
4332 (xstormy16_handle_interrupt_attribute): Likewise.
4333 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4334 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4336 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4338 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4339 (pp_translate_identifiers): New.
4340 (pp_identifier): Only conditionally translate identifier to locale
4342 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4343 (pp_base_tree_identifier): Only conditionally translate identifier
4344 to locale character set.
4345 * c-pretty-print.c (M_): Define.
4346 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4347 fragments for conditional translation with M_.
4348 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4349 identifier translation.
4351 2009-05-10 Richard Guenther <rguenther@suse.de>
4353 PR tree-optimization/40081
4354 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4355 using the main variant of the element type. Do not fiddle with
4356 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4358 2009-05-09 Jan Hubicka <jh@suse.cz>
4361 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4362 indirect calls; verify cgraph afterwards.
4364 2009-05-09 Jan Hubicka <jh@suse.cz>
4367 * ipa.c (update_inlined_to_pointer): New function.
4368 (cgraph_remove_unreachable_nodes): Use it.
4370 2009-05-09 Jan Hubicka <jh@suse.cz>
4372 * tree-eh.c (struct leh_state): Remove prev_try.
4373 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4375 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4376 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4377 remove_eh_handler_and_replace, foreach_reachable_handler,
4378 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4379 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4380 (gen_eh_region_cleanup): Update prototype.
4382 2009-05-09 Jan Hubicka <jh@suse.cz>
4385 * except.c (copy_eh_region): Always set prev_try.
4386 (redirect_eh_edge_to_label): Find outer try.
4387 (foreach_reachable_handler): When looking for prev try
4388 handle case where previous try is not going to be taken.
4390 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4392 PR tree-optimization/40049
4393 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4394 only vector/vector shifts, convert the type of the constant to the
4395 appropriate type to avoid building incorrect trees, which
4396 eventually have problems with garbage collection.
4398 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4400 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4401 -1 for complex floating-point types if honoring signed zeros.
4403 2009-05-08 Jan Hubicka <jh@suse.cz>
4405 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4406 argument; handle correctly when profile is absent.
4407 (build_cgraph_edges): Update.
4408 (rebuild_cgraph_edges): Update.
4409 * cgraph.c: Do not include varray.h.
4410 (cgraph_set_call_stmt_including_clones): New function.
4411 (cgraph_create_edge_including_clones): Likewise
4412 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4413 (cgraph_update_edges_for_call_stmt): Handle clones.
4414 (cgraph_remove_node): Handle clone tree.
4415 (cgraph_remove_node_and_inline_clones): New function.
4416 (dump_cgraph_node): Dump clone tree.
4417 (cgraph_clone_node): Handle clone tree.
4418 (clone_function_name): Bring here from tree-inline.c.
4419 (cgraph_create_virtual_clone): New function.
4420 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4421 (cgraph_clone_info): New function.
4422 (strut cgraph_node): Add clone_info and new clone tree pointers.
4423 (cgraph_remove_node_and_inline_clones,
4424 cgraph_set_call_stmt_including_clones,
4425 cgraph_create_edge_including_clones,
4426 cgraph_create_virtual_clone): Declare.
4427 (cgraph_function_versioning): Use VEC argument.
4428 (compute_call_stmt_bb_frequency): Update prototype.
4429 (cgraph_materialize_all_clones): New function.
4430 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4431 (ipcp_create_replace_map): Update to VECtors.
4432 (ipcp_update_callgraph): Use virtual clones.
4433 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4434 (ipcp_update_profiling): Do not update local profiling.
4435 (ipcp_insert_stage): Use VECtors and virtual clones.
4436 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4437 (clone_of_p): New function.
4438 (cgraph_preserve_function_body_p): Use clone tree.
4439 (cgraph_optimize): Materialize clones.
4440 (cgraph_function_versioning): Update for VECtors.
4441 (save_inline_function_body): Use clone tree.
4442 (cgraph_materialize_clone): New function.
4443 (cgraph_materialize_all_clones): Likewise.
4444 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4445 * ipa.c: Include gimple.h.
4446 (cgraph_remove_unreachable_nodes): Use clone tree.
4447 * ipa-prop.c (ipa_note_param_call): Update call to
4448 compute_call_stmt_bb_frequencycall.
4449 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4450 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4451 (copy_bb): Handle updating of clone tree; add new edge when new call
4453 (expand_call_inline): Be strict about every call having edge.
4454 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4455 (delete_unreachable_blocks_update_callgraph): New function.
4456 (tree_function_versioning): Use VECtors; always remove unreachable
4457 blocks and fold conditionals.
4458 * tree-inline.h: Do not include varray.h.
4459 (tree_function_versioning): Remove.
4460 * Makefile.in (GTFILES): Remove tree-inline.c
4461 * passes.c (do_per_function): Do only functions having body.
4462 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4465 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4466 Andrew Morrow <acm@google.com>
4469 * c-common.c (c_common_attribute_table): Permit deprecated
4470 attribute to take an optional argument.
4471 (handle_deprecated_attribute): If the optional argument to
4472 __attribute__((deprecated)) is not a string ignore the attribute
4475 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4476 * c-typeck.c (build_component_ref): Likewise.
4477 (build_external_ref): Likewise.
4479 * toplev.c (warn_deprecated_use): Add an attribute argument.
4480 Emit the message associated with __attribute__((deprecated)).
4482 * toplev.h (warn_deprecated_use): Updated.
4484 * doc/extend.texi: Document new optional parameter to
4485 __attribute__((deprecated))
4487 2009-05-08 Michael Eager <eager@eagercon.com>
4489 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4490 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4492 2009-05-08 Richard Guenther <rguenther@suse.de>
4494 PR tree-optimization/40062
4495 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4496 Avoid exponential behavior.
4498 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4500 PR rtl-optimization/33928
4502 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4503 process_uses, build_single_def_use_links): New.
4504 (update_df): Update use_def_ref.
4505 (forward_propagate_into): Use get_def_for_use instead of use-def
4507 (fwprop_init): Call build_single_def_use_links and let it initialize
4509 (fwprop_done): Free use_def_ref.
4510 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4511 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4512 df_rd_simulate_one_insn): New.
4513 (df_rd_bb_local_compute_process_def): Update head comment.
4514 (df_chain_create_bb): Use the new RD simulation functions.
4515 * df.h (df_rd_simulate_artificial_defs_at_top,
4516 df_rd_simulate_one_insn): New.
4517 * opts.c (decode_options): Enable fwprop at -O1.
4518 * doc/invoke.texi (-fforward-propagate): Document this.
4520 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4523 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4524 and one complex operand specially.
4525 * tree-complex.c (some_nonzerop): Do not identify a real value as
4526 zero if flag_signed_zeros.
4528 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4530 PR rtl-optimization/33928
4531 * loop-invariant.c (record_use): Fix && vs. || mishap.
4533 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4535 PR rtl-optimization/33928
4536 * loop-invariant.c (struct use): Add addr_use_p.
4537 (struct def): Add n_addr_uses.
4538 (struct invariant): Add cheap_address.
4539 (create_new_invariant): Set cheap_address.
4540 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4541 (record_uses): Pass df_ref to record_use.
4542 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4545 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4547 * config/sh/sh.c: Do not include c-pragma.h.
4549 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4551 * config/spu/spu.c: Remove include of c-common.h.
4553 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4556 * c-common.h (mark_valid_location_for_stdc_pragma,
4557 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4558 clear_float_const_decimal64, float_const_decimal64_p): New.
4559 * c.opt (Wunsuffixed-float-constants): New.
4560 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4561 unsuffixed float constant, handle new warning.
4562 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4563 * c-decl.c (c_scope): New flag float_const_decimal64.
4564 (set_float_const_decimal64, clear_float_const_decimal64,
4565 float_const_decimal64_p): New.
4566 (push_scope): Set new flag.
4567 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4568 to use STDC pragmas.
4569 (c_parser_external_declaration): Ditto.
4570 (c_parser_compound_statement_nostart): Ditto.
4571 * c-pragma.c (valid_location_for_stdc_pragma,
4572 mark_valid_location_for_stdc_pragma,
4573 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4574 handle_pragma_float_const_decimal64): New.
4575 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4576 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4577 set_float_const_decimal64, clear_float_const_decimal64,
4578 float_const_decimal64_p): New dummy functions.
4579 * doc/extend.texi (Decimal Float): Remove statement that the
4580 pragma, and suffix for double constants, are not supported.
4581 * doc/invoke.texi (Warning Options): List new option.
4582 (-Wunsuffixed-float-constants): New.
4584 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4586 * config/i386/i386.c: Do not include c-common.h.
4588 2009-05-07 Mark Heffernan <meheff@google.com>
4590 * doc/invoke.texi (Debugging Options): Document change of debugging
4592 * opts.c (decode_options): Make dump_base_name relative to
4593 aux_base_name directory.
4595 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4597 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4598 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4600 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4602 * Makefile.in (install-plugin): Simplify a bit.
4604 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4606 * Makefile.in (OBJS-common): Add regcprop.o.
4608 * timevar.def (TV_CPROP_REGISTERS): New.
4609 * regrename.c (regrename_optimize): Return 0.
4610 (rest_of_handle_regrename): Delete.
4611 (pass_rename_registers): Point to regrename_optimize.
4612 (struct value_data_entry, struct value_data,
4613 kill_value_one_regno, kill_value_regno, kill_value,
4614 set_value_regno, init_value_data, kill_clobbered_value,
4615 kill_set_value, kill_autoinc_value, copy_value,
4616 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4617 replace_oldest_value_reg, replace_oldest_value_addr,
4618 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4619 debug_value_data, validate_value_data): Move...
4620 * regcprop.c: ... here.
4621 (rest_of_handle_cprop): Delete.
4622 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4624 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4627 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4628 GEN_INT for 1 << bitnum.
4629 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4632 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4634 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4635 Remove wrong description of "nand" operation.
4637 2009-05-06 Richard Guenther <rguenther@suse.de>
4638 Adam Nemet <anemet@caviumnetworks.com>
4640 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4641 comment. Add that if LHS is not a gimple register, then RHS1 has
4642 to be a single object (GIMPLE_SINGLE_RHS).
4644 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4646 * expr.c (get_def_for_expr): Move it up in the file.
4647 (store_field): When expanding a bit-field store, look at the
4648 defining gimple stmt for the masking conversion.
4650 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4653 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4654 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4655 32-bit memcpy into long.
4657 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4659 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4660 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4662 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4663 instead of appending DW_OP_deref*.
4665 2009-05-06 Michael Matz <matz@suse.de>
4668 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4669 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4671 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4673 * Makefile.in (install-plugin): Fix srcdir handling.
4675 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4677 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4678 when processing for not_regs_needed bitmap.
4679 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4680 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4681 handling it for rhs.
4683 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4685 * config/i386/i386.md (unnamed inc/dec peephole): Use
4686 optimize_insn_for_size_p instead of optimize_size.
4687 * config/i386/predicates.md (incdec_operand): Likewise.
4688 (aligned_operand): Likewise.
4689 * config/i386/sse.md (divv8sf3): Likewise.
4690 (sqrtv8sf2): Likewise.
4692 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4694 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4696 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4698 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4700 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4701 ssemodesuffixf2c with avxmodesuffixf2c.
4703 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4706 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4708 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4710 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4711 (struct tree_base): Adjust spacing for 8 bit boundaries.
4712 (struct tree_decl_common): Add decl_by_reference_flag bit.
4713 (DECL_BY_REFERENCE): Adjust.
4714 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4715 print DECL_BY_REFERENCE bit.
4716 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4717 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4718 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4719 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4723 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4724 range of the type, but default label is missing, add it with one
4725 of the existing labels instead of adding a new label for it.
4727 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4731 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4733 * Makefile.in (enable_plugin, plugin_includedir): New.
4734 (install): Depend on install-plugin.
4735 (PLUGIN_HEADERS): New.
4736 (install-plugin): New.
4737 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4739 2009-05-05 Richard Guenther <rguenther@suse.de>
4741 PR tree-optimization/40022
4742 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4744 (phivn_valid_p): Fix tuplification error, simplify.
4745 (phiprop_insert_phi): Add dumps.
4746 (propagate_with_phi): Simplify.
4748 2009-05-05 Richard Guenther <rguenther@suse.de>
4751 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4753 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4755 * tree.h (strip_float_extensions): Remove duplicate declaration.
4756 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4757 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4758 block_ultimate_origin): Rearrange the declarations line to match the
4759 comment that indicates the .c file which the functions are defined.
4760 (dwarf2out_*, set_decl_rtl): Add comment.
4761 (get_base_address): Adjust comment.
4762 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4763 declarations line and add comment.
4764 (is_builtin_name): Add blank after function name, for clarity.
4766 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4768 * attribs.c (decl_attributes): Use %qE for identifiers in
4770 * cgraphunit.c (verify_cgraph_node): Translate function names to
4771 locale character set in diagnostics.
4772 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4774 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4775 Document that functions are named in UTF-8.
4776 * expr.c (expand_expr_real_1): Translate function names to locale
4777 character set in diagnostics.
4778 * gimplify.c (omp_notice_variable, omp_is_private,
4779 gimplify_scan_omp_clauses): Use %qE for identifiers in
4781 * langhooks.c (lhd_print_error_function): Translate function names
4782 to locale character set.
4783 * langhooks.h (decl_printable_name): Document that return value is
4784 in internal character set.
4785 * stmt.c: Include pretty-print.h
4786 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4788 (resolve_operand_name_1): Translate named operand name to locale
4790 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4792 * toplev.c (announce_function): Translate function names to locale
4794 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4795 (default_tree_printer): Use pp_identifier or translate identifiers
4796 to locale character set. Mark "<anonymous>" for translation.
4797 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4798 for identifiers in diagnostics.
4799 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4801 * varasm.c (output_constructor): Use %qE for identifiers in
4804 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4806 * configure.ac: use ` ` instead of $()
4807 * configure: Regenerate.
4809 2009-05-05 Ben Elliston <bje@au.ibm.com>
4811 * config/pa/linux-atomic.c: Eliminate conditional include of
4812 errno.h on non-LP64 systems to simplify build requirements.
4814 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4816 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4818 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4819 and pass value to identifier_to_locale.
4820 (warn_variable_length_array): Make name a tree.
4821 (grokdeclarator): Separate diagnostic texts for named and unnamed
4822 declarators. Use %qE for named declarators.
4823 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4825 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4826 identifiers in diagnostics.
4827 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4828 identifier_to_locale. Mark "anonymous" strings for translation.
4830 2009-05-04 Michael Eager <eager@eagercon.com>
4832 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4833 address for DImode/DFmode only if double-precision FP regs.
4835 2009-05-04 Michael Eager <eager@eagercon.com>
4837 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4838 TARGET_SINGLE_FLOAT check.
4840 2009-05-04 Michael Eager <eager@eagercon.com>
4842 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4844 2009-05-04 Michael Eager <eager@eagercon.com>
4846 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4847 * config/rs6000/t-xilinx: New
4849 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4851 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4852 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4853 * gcc/explow.c (memory_address): Use target hook.
4854 * gcc/targhooks.c (default_legitimize_address): New.
4855 * gcc/targhooks.h (default_legitimize_address): New.
4856 * gcc/target.h (legitimize_address): New.
4857 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4858 (TARGET_INITIALIZER): Include it.
4859 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4861 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4862 * config/bfin/bfin.c (legitimize_address): Remove.
4863 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4864 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4866 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4867 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4869 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4870 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4871 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4872 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4873 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4874 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4875 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4876 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4877 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4878 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4879 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4880 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4881 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4882 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4883 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4884 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4885 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4886 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4887 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4888 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4889 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4890 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4891 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4893 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4894 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4895 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4896 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4897 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4898 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4899 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4900 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4901 (thumb_legitimize_address): Delete.
4902 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4903 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4904 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4905 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4906 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4907 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4909 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4912 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4913 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4914 * config/m32r/m32r.c (m32r_legitimize_address): New.
4915 * config/m68k/m68k.c (m68k_legitimize_address): New.
4916 * config/score/score.c (score_legitimize_address): Standardize.
4917 * config/score/score3.c (score3_legitimize_address): Standardize.
4918 * config/score/score3.h (score3_legitimize_address): Adjust.
4919 * config/score/score7.c (score7_legitimize_address): Standardize.
4920 * config/score/score7.h (score7_legitimize_address): Adjust.
4921 * config/sh/sh.c (sh_legitimize_address): New.
4922 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4924 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4925 (s390_legitimize_address): ... this.
4926 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4927 (sparc_legitimize_address): ... this.
4928 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4929 (ix86_legitimize_address): ... this.
4930 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4931 (avr_legitimize_address): ... this.
4932 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4933 (mn10300_legitimize_address): ... this.
4934 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4935 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4936 (alpha_expand_mov): Adjust call.
4938 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4939 * config/spu/spu.c (spu_legitimize_address): Likewise.
4940 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4941 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4943 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4945 * intl.c (locale_encoding, locale_utf8): New.
4946 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4947 * intl.h (locale_encoding, locale_utf8): Declare.
4948 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4949 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4951 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4953 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4954 (pp_base_tree_identifier): Declare as function.
4955 (identifier_to_locale): Declare.
4956 * Makefile.in (pretty-print.o): Update dependencies.
4957 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4959 2009-05-04 Richard Guenther <rguenther@suse.de>
4962 * builtins.c (fold_builtin_memory_op): Do not decay to element
4963 type if the size matches the whole array.
4965 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4967 * expmed.c (synth_mult): When trying out a shift, pass the result
4970 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4972 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4973 (shiftsub1_cost): New.
4974 (init_expmed): Compute shiftsub1_cost.
4975 (synth_mult): Optimize multiplications by constants of the form
4976 -(2^^m-1) for some constant positive integer m.
4978 2009-05-03 Richard Guenther <rguenther@suse.de>
4981 * c-typeck.c (array_to_pointer_conversion): Do not built
4982 ADDR_EXPRs of arrays of pointer-to-element type.
4983 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4984 up wrong ADDR_EXPRs after-the-fact.
4985 * c-common.c (strict_aliasing_warning): Strip pointer
4986 conversions for obtaining the original type.
4987 * builtins.c (fold_builtin_memset): Handle array types.
4988 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4991 2009-05-03 Richard Guenther <rguenther@suse.de>
4994 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4995 Do not lose casts from array types with unknown extent to array
4996 types with known extent.
4997 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4998 alias set compatibility.
5000 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5002 * flags.h (extra_warnings): Delete.
5003 * toplev.c (process_options): Handle Wuninitialized here.
5004 * opts.c (extra_warnings): Delete.
5005 (set_Wextra): Delete.
5006 (common_handle_option): -Wextra can be handled automatically.
5007 * c-opts.c (c_common_handle_option): Delete obsolete code.
5008 (c_common_post_options): Simplify comment.
5009 * common.opt (W): Add Var.
5011 (Wuninitialized): Initialize to -1.
5013 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5014 Richard Guenther <rguenther@suse.de>
5016 * expr.c (get_def_for_expr): New function.
5017 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5018 SSA rather than trees.
5019 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5020 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5022 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5024 * c-common.c (reswords): Add _Imaginary.
5025 * c-common.c (enum rid): Add RID_IMAGINARY.
5027 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5029 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5030 Patch by Richard Guenther.
5032 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5034 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5035 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5036 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5037 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5038 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5039 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5040 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5041 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5042 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5043 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5044 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5045 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5046 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5047 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5048 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5049 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5050 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5051 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5053 2009-05-02 Richard Guenther <rguenther@suse.de>
5055 PR tree-optimization/39940
5056 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5059 2009-05-02 Richard Guenther <rguenther@suse.de>
5062 * tree-ssa.c (execute_update_addresses_taken): Properly check
5063 if we can mark a variable DECL_GIMPLE_REG_P.
5064 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5065 back to the end of the function.
5066 (is_gimple_reg_type): Remove complex type special casing.
5067 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5070 2009-05-02 Ben Elliston <bje@au.ibm.com>
5072 * doc/collect2.texi (Collect2): Document search path behaviour
5073 when configured with --with-ld.
5075 2009-05-02 Jan Hubicka <jh@suse.cz>
5077 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5078 parameter; update callers.
5079 (coalesce_cost_edge): EH edges are costier because they needs
5080 splitting even if not critical and even more costier when there are
5081 multiple EH predecestors.
5083 2009-05-02 Jan Hubicka <jh@suse.cz>
5085 * except.c (remove_eh_handler_and_replace): Handle updating after
5086 removing TRY blocks.
5088 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5090 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5092 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5094 * varasm.c: Do not include c-pragma.h.
5095 * attribs.c: Do not incude c-common.h.
5097 2009-05-01 Michael Matz <matz@suse.de>
5099 * calls.c (initialize_argument_information): Handle SSA names like
5100 decls with a non MEM_P DECL_RTL.
5102 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5104 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5105 * ipa-utils.c: Likewise.
5106 * ipa-type-escape.c: Likewise.
5107 * cgraphunit.c Do not include c-common.h.
5108 * ipa-pure-const.c: Likewise.
5109 * tree-if-conv.c: Likewise.
5110 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5111 * ipa-struct-reorg.c: Likewise.
5112 * tree-nomudflap.c: Likewise.
5113 * tree-ssa-structalias.c: Likewise.
5115 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5117 * store-motion.c: Many cleanups to make this pass a first-class
5118 citizen instead of an appendix to gcse load motion. Add TODO list
5119 to make this pass faster/cleaner/better.
5121 (struct ls_expr): Post gcse.c-split cleanups.
5122 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5123 "stores" field to "avail_stores".
5124 (pre_ldst_mems): Rename to store_motion_mems.
5125 (pre_ldst_table): Rename to store_motion_mems_table.
5126 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5127 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5128 (ldst_entry): Rename to st_expr_entry, update users.
5129 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5130 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5131 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5133 (first_ls_expr): Rename to first_st_expr, update users.
5134 (next_ls_expr): Rename to next_st_expr, update users.
5135 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5136 fields properly for store motion instead of names inherited from load
5138 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5139 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5142 (ae_kill): Rename to st_kill, update users.
5143 (ae_gen): Rename to st_avloc, update users.
5144 (transp): Rename to st_transp, update users.
5145 (pre_insert_map): Rename to st_insert_map, update users.
5146 (pre_delete_map): Rename to st_delete_map, update users.
5147 (insert_store, build_store_vectors, free_store_memory,
5148 one_store_motion_pass): Update for abovementioned changes.
5150 (gcse_subst_count, gcse_create_count): Remove.
5151 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5152 and "n_stores_created", local variables.
5154 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5157 (regvec, compute_store_table_current_insn): Remove.
5158 (reg_set_info, reg_clear_last_set): Remove.
5159 (compute_store_table): Use DF caches instead of local dataflow
5162 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5164 * c-objc-common.c (c_tree_printer): Print identifiers with
5165 pp_identifier, not pp_string. Mark "({anonymous})" for
5167 * c-pretty-print.c (pp_c_ws_string): New.
5168 (pp_c_cv_qualifier, pp_c_type_specifier,
5169 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5170 pp_c_storage_class_specifier, pp_c_function_specifier,
5171 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5172 pp_c_primary_expression, pp_c_postfix_expression,
5173 pp_c_unary_expression, pp_c_shift_expression,
5174 pp_c_relational_expression, pp_c_equality_expression,
5175 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5176 use pp_string and pp_c_ws_string in place of pp_identifier and
5177 pp_c_identifier for non-identifiers. Mark English strings for
5179 * c-pretty-print.h (pp_c_ws_string): Declare.
5181 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5182 Roland McGrath <roland@redhat.com>
5184 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5185 (ENABLE_LD_BUILDID): New configuration option.
5186 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5187 (LINK_BUILDID_SPEC): New macro.
5188 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5190 * doc/install.texi: Document --enable-linker-build-id option.
5191 * configure: Rebuild.
5192 * config.in: Rebuild.
5194 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5196 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5197 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5198 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5199 MIPS_GP_SAVE_AREA_SIZE.
5200 * config/mips/mips.c (struct mips_frame_info): Update comment
5201 before arg_pointer_offset and hard_frame_pointer_offset.
5202 (mips_compute_frame_info): Update diagram before function: to
5203 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5204 indicate the position of frame_pointer_rtx with -fstack-protector and
5205 to show args_size. Don't allocate cprestore area for leaf functions
5206 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5208 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5210 2009-04-30 Michael Matz <matz@suse.de>
5212 PR tree-optimization/39955
5213 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5215 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5217 * ira.c (setup_cover_and_important_classes): Use safe macro
5218 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5220 * genpreds.c (write_tm_preds_h): Output suitable definition of
5221 REG_CLASS_FOR_CONSTRAINT.
5223 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5225 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5227 * bitmap.c (bitmap_descriptor): Likewise.
5228 * ggc-common.c (loc_descriptor): Likewise.
5229 * varray.c (varray_descriptor): Likewise.
5230 * vec.c (vec_descriptor): Likewise.
5232 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5234 * Makefile.in (dce.o): Add $(EXCEPT_H).
5235 * dce.c: Include except.h and delete redundant vector definitions.
5236 (deletable_insn_p): Return false for non-call insns that can throw
5239 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5241 * gcse.c (ae_gen): Remove.
5242 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5243 and make non-static function to make it available in store-motion.c.
5244 Update call sites with search-and-replace.
5245 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5246 extract_mentioned_regs, extract_mentioned_regs_helper,
5247 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5248 store_killed_in_insn, store_killed_after, store_killed_before,
5249 build_store_vectors, insert_insn_start_basic_block, insert-store,
5250 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5251 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5252 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5253 * store-motion.c: ...new file. Also copy data structures from gcse.c
5254 and clean up to remove parts not used by store motion.
5255 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5256 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5258 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5261 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5262 when optimizing for size.
5264 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5266 * gcse.c (gcse_constant_p): Fix typo in last change.
5268 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5270 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5272 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5274 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5276 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5278 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5279 CONST_HIGH_PART result.
5281 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5283 * config/avr/avr.c (initial_elimination_offset): Rename to
5284 avr_initial_elimination_offset.
5285 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5286 change return type to bool.
5287 (avr_can_eliminate): New function.
5288 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5289 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5290 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5291 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5292 avr_initial_elimination_offset.
5293 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5294 (avr_initial_elimination_offset): Define.
5296 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5297 Steven Bosscher <steven@gcc.gnu.org>
5299 PR rtl-optimization/39938
5300 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5301 * cfgrtl.c: Include insn-attr.h.
5302 (rest_of_pass_free_cfg): New function.
5303 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5304 * resource.c (init_resource_info): Remove call to df_analyze.
5306 2009-04-29 Richard Guenther <rguenther@suse.de>
5309 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5310 allow conversion to signed integers.
5312 2009-04-29 Richard Guenther <rguenther@suse.de>
5314 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5315 shifts of floating point vectors if the shift amount is
5316 a constant multiple of the element size.
5318 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5319 Michael Matz <matz@suse.de>
5323 * tree-outof-ssa.c (emit_partition_copy): New function.
5324 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5325 insert_part_to_rtx_on_edge): Perform the partition base var
5326 copy using emit_partition_copy.
5327 (insert_value_copy_on_edge): Convert constants to the right mode.
5328 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5329 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5331 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5333 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5334 scan backwards to try to find a constant to initialize it.
5336 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5337 insn before the loop_end instruction, don't look past labels.
5339 2009-04-29 Richard Guenther <rguenther@suse.de>
5342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5343 loose type conversions.
5344 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5345 stmts only if there are no uses of its definition.
5347 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5349 * config/bfin/bfin.h (splitting_loops): Declare.
5350 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5351 Reorder bit definitions to be ascending.
5352 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5353 * config/bfin/bfin.c (splitting_loops): New variable.
5354 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5355 (struct loop_info): Remove members INIT and LOOP_INIT.
5356 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5357 the LSETUP sequence. Allow LC to be loaded from any register, but
5358 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5359 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5361 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5362 of reload_completed.
5365 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5367 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5369 * Makefile.in (PLUGIN_VERSION_H): New.
5370 (OBJS-common): Remove plugin-version.o.
5371 (plugin.o): Depend on (PLUGIN_VERSION_H).
5372 (plugin-version.o): Remove.
5373 * configure: Regenerate
5374 * configure.ac: Create plugin-version.h.
5375 * gcc-plugin.h (plugin_gcc_version): Remove.
5376 (plugin_default_version_check): Change signature.
5377 * plugin-version.c: Remove.
5378 * plugin.c: Include plugin-version.h.
5379 (str_plugin_gcc_version_name): Remove.
5380 (try_init_one_plugin): Pass gcc version to plugin_init.
5381 (plugin_default_version_check): Both gcc and plugin versions are now
5384 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5386 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5387 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5388 Remove special case testing for last insn of inner loops. Don't fail
5389 if the loop ends with a jump, emit an extra nop instead.
5391 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5392 DREGS rather than comparing directly. Remove code that tries to
5393 account for latencies.
5395 2009-04-29 Richard Guenther <rguenther@suse.de>
5397 PR tree-optimization/39941
5398 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5399 eliminating an indirect call.
5401 2009-04-29 Richard Guenther <rguenther@suse.de>
5403 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5404 parameter. Allow invariants as base if !require_lvalue.
5405 (verify_gimple_assign_single): Adjust.
5407 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5409 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5410 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5411 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5412 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5413 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5415 * config/bfin/bfin.c (bfin_expand_builtin,
5416 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5418 2009-04-28 Richard Guenther <rguenther@suse.de>
5420 * tree-vect-loop.c (get_initial_def_for_induction): Use
5421 correct types for pointer increment.
5423 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5425 * toplev.c (print_version): Update GMP version string calculation.
5427 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5429 PR rtl-optimization/39938
5430 * resource.c (init_resource_info): Add call to df_analyze.
5432 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5434 * config/alpha/alpha.md (usegp): Cast the result of
5435 alpha_find_lo_sum_using_gp to enum attr_usegp.
5436 * config/alpha/alpha.c (override_options): Remove end-of-structure
5437 marker element from cpu_table. Use array size of cpu_table to handle
5438 -mcpu and -mtune options.
5439 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5441 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5443 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5444 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5445 tune_32 and tune_64.
5446 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5448 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5449 * config/rs6000/option-defaults.h: ... here. New file.
5450 (OPT_64, OPT_32): Define.
5451 (MASK_64BIT): Define to 0 if not already defined.
5452 (OPT_ARCH64, OPT_ARCH32): Define.
5453 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5456 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5458 * config/arm/arm.c (arm_override_options): Emit error on using
5461 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5463 PR rtl-optimization/39914
5464 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5465 registers for allocnos created from user-defined variables only
5466 when not optimizing.
5468 2009-04-28 Richard Guenther <rguenther@suse.de>
5471 * fold-const.c (fold_binary): Use distribute_real_division only
5474 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5476 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5477 add hpux-stdint.h to tm_file.
5478 (hppa[12]*-*-hpux11*): Ditto.
5479 (ia64*-*-hpux*): Ditto.
5480 * config/hpux-stdint.h: New.
5481 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5482 __STDC_EXT__ for all compiles.
5483 * config/pa/pa-hpux.h: Ditto.
5484 * config/pa/pa-hpux10.h: Ditto.
5485 * config/pa/pa-hpux11.h: Ditto.
5487 2009-04-28 Catherine Moore <clm@codesourcery.com>
5489 * debug.h (set_name): Add comment.
5491 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5494 * config/darwin.c (machopic_gen_offset): Check
5495 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5496 * config/arm/arm.c (require_pic_register): Likewise.
5498 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5500 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5501 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5502 m32c_promote_prototypes): Delete.
5504 2009-04-28 Michael Matz <matz@suse.de>
5507 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5510 2009-04-28 Richard Guenther <rguenther@suse.de>
5512 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5514 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5516 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5517 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5518 * config/arm/arm-tune.md: Regenerate.
5520 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5522 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5523 block if there are complex incoming edges.
5524 (sel_merge_blocks): Remove useless assert.
5525 (sel_redirect_edge_and_branch): Check that edge was redirected.
5526 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5527 (sel_find_rgns): Delete declaration.
5528 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5529 the region when it is not a preheader.
5531 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5534 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5536 2009-04-28 Richard Guenther <rguenther@suse.de>
5538 * tree.h (SSA_NAME_VALUE): Remove.
5539 (struct tree_ssa_name): Remove value_handle member.
5540 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5541 array for jump threading.
5542 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5544 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5545 * tree-flow.h (threadedge_initialize_values): Declare.
5546 (threadedge_finalize_values): Likewise.
5547 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5548 (SSA_NAME_VALUE): Define.
5549 (threadedge_initialize_values): New function.
5550 (threadedge_finalize_values): Likewise.
5551 * tree-ssa-dom.c (ssa_name_values): New global variable.
5552 (SSA_NAME_VALUE): Define.
5553 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5555 2009-04-28 Ira Rosen <irar@il.ibm.com>
5557 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5558 Use REPORT_VECTORIZED_LOCATIONS instead
5559 REPORT_VECTORIZED_LOOPS.
5560 * tree-vectorizer.c (vect_verbosity_level): Make static.
5561 (vect_loop_location): Rename to vect_location.
5562 (vect_set_verbosity_level): Update comment.
5563 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5565 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5566 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5567 instead REPORT_UNVECTORIZED_LOOPS.
5568 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5569 and vect_loop_def to vect_external_def and vect_internal_def.
5570 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5571 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5572 REPORT_UNVECTORIZED_LOCATIONS.
5573 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5574 and vect_used_in_loop and to vect_unused_in_scope and
5576 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5577 (vect_verbosity_level): Remove declaration.
5578 (vect_analyze_operations): Likewise.
5579 (vect_analyze_stmt): Declare.
5580 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5581 REPORT_UNVECTORIZED_LOCATIONS.
5582 (vect_get_loop_niters): Fix indentation.
5583 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5584 (vect_analyze_loop_operations): New function.
5585 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5586 vect_analyze_operations.
5587 (vect_is_simple_reduction): Use new names.
5588 (vectorizable_live_operation, vect_transform_loop): Likewise.
5589 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5590 to specify whether the data references can be a part of interleaving
5592 (vect_analyze_data_ref_dependence): Use new names.
5593 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5594 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5595 * tree-vect-patterns.c (widened_name_p): Use new names.
5596 (vect_recog_dot_prod_pattern): Likewise.
5597 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5598 (process_use, vect_mark_stmts_to_be_vectorized,
5599 vect_model_simple_cost, vect_model_store_cost,
5600 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5601 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5602 vectorizable_operation, vectorizable_type_demotion,
5603 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5604 vectorizable_condition): Likewise.
5605 (vect_analyze_operations): Split into vect_analyze_loop_operations
5607 (vect_analyze_stmt): ... new function.
5608 (new_stmt_vec_info): Use new names.
5609 (vect_is_simple_use): Use new names and fix comment.
5610 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5611 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5613 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5617 and integer modes for x87 operands. Do not ICE for unsupported size,
5618 generate error instead. Generate error for unsupported operand types.
5619 ['z']: Do not handle HImode memory operands specially. Warning
5620 for floating-point operands. Fallthru to 'Z' for unsupported operand
5621 types. Do not ICE for unsupported size, generate error instead.
5622 (output_387_binary_op): Use %Z to output operands.
5623 (output_fp_compare): Ditto.
5624 (output_387_reg_move): Ditto.
5626 2009-04-28 Ben Elliston <bje@au.ibm.com>
5631 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5633 * builtins.c (c_strlen): Do not warn here.
5634 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5635 * c-common.c (pointer_int_sum): Take an explicit location.
5636 Warn about offsets out of bounds.
5637 * c-common.h (pointer_int_sum): Adjust declaration.
5639 2009-04-27 Ian Lance Taylor <iant@google.com>
5641 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5643 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5644 * df-core.c (df_set_flags): Change return type to int. Change
5645 type of old_flags to int.
5646 (df_clear_flags): Likewise.
5647 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5648 (df_get_conditional_uses): Likewise.
5649 * df.h (df_set_flags, df_clear_flags): Update declarations.
5650 * dwarf2out.c (struct indirect_string_node): Change type of form
5651 field to enum dwarf_form.
5652 (AT_string_form): Change return type to enum dwarf_form.
5653 * fixed-value.c (fixed_compare): Add cast to enum type.
5654 * fwprop.c (update_df): Change 0 to VOIDmode.
5655 * gensupport.c: Change 0 to UNKNOWN.
5656 * gimple.h (gimple_cond_code): Add cast to enum type.
5657 * haifa-sched.c (reemit_notes): Add cast to enum type.
5658 * hooks.c (hook_int_void_no_regs): Remove function.
5659 * hooks.h (hook_int_void_no_regs): Remove declaration.
5660 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5661 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5662 * real.c (real_arithmetic): Add cast to enum type.
5663 (real_compare): Likewise.
5664 * target.h (struct gcc_target): Change return type of
5665 branch_target_register_class to enum reg_class.
5666 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5667 default_branch_target_register_class.
5668 * targhooks.c (default_branch_target_register_class): New function.
5669 * targhooks.h (default_branch_target_register_class): Declare.
5670 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5671 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5673 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5675 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5676 vect_uninitialized_def. Change 0 to ERROR_MARK.
5677 * tree-vect-stmts.c (supportable_widening_operation): Don't
5678 initialize icode1 and icode2.
5679 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5680 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5682 (cmn_err_flag_specs): Change 0 to STD_C89.
5683 (cmn_err_char_table): Likewise.
5684 * config/arm/arm.c (get_arm_condition_code): Change type of code
5685 to enum arm_cond_code.
5686 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5687 (IWMMXT_BUILTIN2): Likewise.
5688 (neon_builtin_type_bits): Don't define typedef.
5689 (neon_builtin_datum): Change type of bits field to int.
5690 (arm_expand_neon_args): Add cast to enum type.
5691 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5693 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5695 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5697 * config/mips/mips.md (jal_macro): Return enum constant.
5698 (single_insn): Likewise.
5699 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5701 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5703 * config/s390/s390.c (s390_tune_flags): Change type to int.
5704 (s390_arch_flags): Likewise.
5705 (s390_handle_arch_option): Change flags field of struct pta to int.
5706 * config/s390/s390.h (s390_tune_flags): Update declaration.
5707 (s390_arch_flags): Likewise.
5708 * config/sh/sh.c (prepare_move_operands): Compare
5709 tls_symbolic_operand result with enum constant.
5710 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5711 (sh_expand_prologue): Add cast to enum type.
5712 (sh_expand_epilogue): Likewise.
5713 (tls_symbolic_operand): Change return type to enum tls_model.
5714 (fpscr_set_from_mem): Add cast to enum type.
5715 (legitimize_pic_address): Compare tls_symbolic_operand result with
5717 (sh_target_reg_class): Change return type to enum reg_class.
5718 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5720 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5721 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5722 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5723 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5724 (delayed_branch, tls_call_delay): Likewise.
5725 (eligible_for_sibcall_delay): Likewise.
5726 (eligible_for_return_delay): Likewise.
5727 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5728 (spu_expand_builtin_1): Likewise.
5730 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5731 for all types of conversions.
5732 (output_init_element): Issue -Wc++-compat warning if needed when
5733 initializing a bitfield with enum type.
5734 * c-parser.c (c_parser_expression): Set original_type to
5735 original_type of right hand operand of comman operator.
5737 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5739 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5741 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5742 * doc/cpp.texi (Standard Predefined Macros)
5743 (Implementation-defined behavior): Likewise.
5744 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5745 * doc/gimple.texi (GIMPLE Exception Handling)
5746 (@code{GIMPLE_ASSIGN}): Likewise.
5747 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5748 * doc/invoke.texi (Warning Options, Optimize Options)
5749 (AVR Options, Darwin Options): Likewise.
5750 (Optimize Options): Reformulate -fwhole-program description.
5751 * doc/loop.texi (Lambda): Likewise.
5752 * doc/md.texi (Output Template, Define Constraints)
5753 (Standard Names, Insn Splitting): Likewise.
5754 * doc/options.texi (Option properties): Likewise.
5755 * doc/passes.texi (Tree-SSA passes): Likewise.
5756 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5757 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5758 (File Names and DBX): Likewise.
5759 * doc/trouble.texi (Incompatibilities): Likewise.
5761 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5763 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5764 instruction is correct.
5766 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5768 Allow non-constant arguments to conversion intrinsics.
5769 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5770 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5771 * spu.c (print_operand): Handle 'v' and 'w'.
5772 (exp2_immediate_p, spu_gen_exp2): Define.
5773 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5774 spu_convtf_1): Update parameter descriptions.
5775 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5776 * constraints.md ('v', 'w'): New.
5777 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5779 (i2f, I2F): New define_mode_attr.
5780 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5781 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5782 fixuns_truncv4sfv4si2): Update to use mode attribute.
5783 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5784 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5785 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5786 patterns for combine.
5788 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5790 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5791 (cprop, hoist, pre, store_motion): New debug counters.
5792 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5793 is not an RTL pass anymore.
5794 (pass_profiling): Remove extern decl for pass removed in 2005.
5795 (pass_gcse, pass_jump_bypass): Remove.
5796 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5797 to 0 for clean state.
5798 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5799 * cse.c (gate_handle_cse_after_global_opts,
5800 rest_of_handle_cse_after_global_opts): New functions.
5801 (pass_cse_after_global_opts): New pass, does local CSE.
5802 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5803 (TV_CPROP): New timevar.
5804 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5805 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5806 (gcse_main, recompute_all_luids): Remove.
5807 (compute_hash_table_work): Call max_reg_num instead of reading
5809 (cprop_jump): Don't set run_jump_opt_after_gcse.
5810 (constprop_register): Always allow to alter jumps.
5811 (cprop_insn): Likewise.
5812 (do_local_cprop): Likewise.
5813 (local_cprop_pass): Likewise. Return non-zero if something changed.
5814 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5815 (find_implicit_sets): Add note about missed optimization opportunity.
5816 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5817 pass_rtl_cprop execute function.
5818 Don't bother tracking the pass number, each pass gets its own dumpfile
5820 Always allow to alter jumpsand bypass jumps.
5821 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5822 will just find no suitable set.
5823 (pre_edge_insert): Fix dumping, this function is for PRE only.
5824 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5825 pass_rtl_pre execute function.
5826 (hoist_code): Return non-zero if something changed. Keep track of
5827 substitutions and insertions for statistics gathering similar to PRE.
5828 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5829 called from the pass_rtl_hoist execute function. Show pass statistics.
5830 (compute_store_table): Use max_reg_num directly instead of using the
5831 formerly global max_gcse_regno.
5832 (build_store_vectors): Likewise.
5833 (replace_store_insn): Fix dumping.
5834 (store_motion): Rename to ...
5835 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5836 pass, called from the pass_rtl_store_motion execute function. Keep
5837 track of substitutions and insertions for statistics gathering similar
5839 (bypass_jumps): Remove, fold interesting bits into ...
5840 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5841 from the pass_rtl_cprop execute function.
5842 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5843 pass_jump_bypass): Remove.
5844 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5845 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5846 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5847 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5848 (gate_rtl_store_motion, execute_rtl_store_motion,
5849 pass_rtl_store_motion): New.
5850 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5851 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5852 * passes.c (init_optimization_passes): Remove pass_gcse and
5853 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5854 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5855 instead of pass_jump_bypass.
5857 2009-04-27 Richard Guenther <rguenther@suse.de>
5860 * gimplify.c (gimplify_expr): If we are required to create
5861 a temporary make sure it ends up as register.
5863 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5866 * config/i386/i386.c (construct_container): Don't call
5867 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5868 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5870 2009-04-27 Michael Matz <matz@suse.de>
5872 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5873 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5874 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5875 (dump_replaceable_exprs): Take a bitmap.
5876 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5878 (expand_gimple_basic_block): Likewise.
5879 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5880 replaceable_expressions member a bitmap.
5881 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5882 (mark_replaceable): Likewise.
5883 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5884 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5886 2009-04-27 Richard Guenther <rguenther@suse.de>
5888 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5889 (verify_stmts): Dispatch to gimple/type verification code.
5890 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5891 issue with call argument types.
5893 2009-04-27 Michael Matz <matz@suse.de>
5895 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5896 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5899 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5900 Eric Botcazou <ebotcazou@adacore.com>
5902 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5903 a label's basic block.
5904 (mark_target_live_regs): Tidy and rework obsolete comments.
5905 Change back DF problem to LIVE. If a label starts a basic block,
5906 assume that all registers that used to be live then still are.
5907 (init_resource_info): If a label starts a basic block, set its
5908 BLOCK_FOR_INSN accordingly.
5909 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5911 2009-04-27 Richard Guenther <rguenther@suse.de>
5913 * tree-flow-inline.h (function_ann): Remove.
5914 (get_function_ann): Likewise.
5915 * tree-dfa.c (create_function_ann): Remove.
5916 * tree-flow.h (struct static_var_ann_d): Remove.
5917 (struct function_ann_d): Likewise.
5918 (union tree_ann_d): Remove fdecl member.
5919 (function_ann_t): Remove.
5920 (function_ann, get_function_ann, create_function_ann): Remove
5923 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5925 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5927 2009-04-27 Jan Hubicka <jh@suse.cz>
5929 * ipa-pure-const.c (struct funct_state_d): New fields
5930 state_previously_known, looping_previously_known; remove
5931 state_set_in_source.
5932 (analyze_function): Use new fields.
5933 (propagate): Avoid assumption that state_set_in_source imply
5936 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5937 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5938 * cfgloop.h (finite_loop_p): Declare.
5940 2009-04-26 Michael Matz <matz@suse.de>
5942 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5944 2009-04-26 Michael Matz <matz@suse.de>
5946 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5947 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5948 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5949 pass_mark_used_blocks): Remove.
5950 * tree-optimize.c (pass_free_datastructures,
5951 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5952 * passes.c (init_optimization_passes): Don't call
5953 pass_mark_used_blocks, remove dead code.
5955 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5957 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5958 * tree-ssa-live.h (register_ssa_partition): Likewise.
5960 2009-04-26 Michael Matz <matz@suse.de>
5963 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5964 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5965 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5967 (compare_pairs): Swap cost comparison.
5968 (coalesce_ssa_name): Don't use change_partition_var.
5969 * tree-nrv.c (struct nrv_data): Add modified member.
5970 (finalize_nrv_r): Set it.
5971 (tree_nrv): Use it to update statements.
5972 (pass_nrv): Require PROP_ssa.
5973 * tree-mudflap.c (mf_decl_cache_locals,
5974 mf_build_check_statement_for): Use make_rename_temp.
5975 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5976 * alias.c (find_base_decl): Handle SSA names.
5977 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5978 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5979 * rtl.h (set_reg_attrs_for_parm): Declare.
5980 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5981 to "optimized", remove unused locals at finish.
5982 (execute_free_datastructures): Make global, call
5983 delete_tree_cfg_annotations.
5984 (execute_free_cfg_annotations): Don't call
5985 delete_tree_cfg_annotations.
5987 * ssaexpand.h: New file.
5988 * expr.c (toplevel): Include ssaexpand.h.
5989 (expand_assignment): Handle SSA names the same as register variables.
5990 (expand_expr_real_1): Expand SSA names.
5991 * cfgexpand.c (toplevel): Include ssaexpand.h.
5992 (SA): New global variable.
5993 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5994 (SSAVAR): New macro.
5995 (set_rtl): New helper function.
5996 (add_stack_var): Deal with SSA names, use set_rtl.
5997 (expand_one_stack_var_at): Likewise.
5998 (expand_one_stack_var): Deal with SSA names.
5999 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6000 before unique numbers.
6001 (expand_stack_vars): Use set_rtl.
6002 (expand_one_var): Accept SSA names, add asserts for them, feed them
6003 to above subroutines.
6004 (expand_used_vars): Expand all partitions (without default defs),
6005 then only the local decls (ignoring those expanded already).
6006 (expand_gimple_cond): Remove edges when jumpif() expands an
6008 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6009 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6011 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6012 members of SA; deal with PARM_DECL partitions here; expand
6013 all PHI nodes, free tree datastructures and SA. Commit instructions
6014 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6015 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6016 info and statements at start, collect garbage at finish.
6017 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6018 (VAR_ANN_PARTITION) Remove.
6019 (change_partition_var): Don't declare.
6020 (partition_to_var): Always return SSA names.
6021 (var_to_partition): Only accept SSA names.
6022 (register_ssa_partition): Only check argument.
6023 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6025 (delete_var_map): Don't free it.
6026 (var_union): Only accept SSA names, simplify.
6027 (partition_view_init): Mark only useful SSA names as used.
6028 (partition_view_fini): Only deal with SSA names.
6029 (change_partition_var): Remove.
6030 (dump_var_map): Use ssa_name instead of partition_to_var member.
6031 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6033 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6034 (struct _elim_graph): New member const_dests; nodes member vector of
6036 (set_location_for_edge): New static helper.
6037 (create_temp): Remove.
6038 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6039 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6040 (new_elim_graph): Allocate const_dests member.
6041 (clean_elim_graph): Truncate const_dests member.
6042 (delete_elim_graph): Free const_dests member.
6043 (elim_graph_size): Adapt to new type of nodes member.
6044 (elim_graph_add_node): Likewise.
6045 (eliminate_name): Likewise.
6046 (eliminate_build): Don't take basic block argument, deal only with
6047 partition numbers, not variables.
6048 (get_temp_reg): New static helper.
6049 (elim_create): Use it, deal with RTL temporaries instead of trees.
6050 (eliminate_phi): Adjust all calls to new signature.
6051 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6052 (rewrite_trees): Only do checking.
6053 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6054 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6055 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6056 contains_tree_r, MAX_STMTS_IN_LATCH,
6057 process_single_block_loop_latch, analyze_edges_for_bb,
6058 perform_edge_inserts): Remove.
6059 (expand_phi_nodes): New global function.
6060 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6061 functions, initialize new parameter, remember partitions having a
6063 (finish_out_of_ssa): New global function.
6064 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6065 don't reset in_ssa_p here, don't disable TER when mudflap.
6066 (pass_del_ssa): Remove.
6067 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6069 (execute_free_datastructures): Declare.
6070 * Makefile.in (SSAEXPAND_H): New variable.
6071 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6072 * basic-block.h (commit_one_edge_insertion): Declare.
6073 * passes.c (init_optimization_passes): Move pass_nrv and
6074 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6075 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6076 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6077 (redirect_branch_edge): Deal with super block when expanding, split
6078 out jump patching itself into ...
6079 (patch_jump_insn): ... here, new static helper.
6081 2009-04-26 Michael Matz <matz@suse.de>
6083 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6084 beyond num_ssa_names.
6085 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6086 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6088 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6091 * fwprop.c (forward_propagate_asm): New function.
6092 (forward_propagate_and_simplify): Propagate also into __asm, if it
6093 doesn't increase the number of referenced registers.
6096 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6098 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6100 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6101 note_nonlocal_vla_type for nonlocal VLAs.
6102 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6103 contains_remapped_vars, remap_vla_decls): New functions.
6104 (convert_nonlocal_reference_stmt): If not optimizing, call
6105 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6106 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6107 if it wasn't found in var_map.
6108 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6109 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6110 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6112 * gimplify.c (nonlocal_vlas): New variable.
6113 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6115 (gimplify_body): Create and destroy nonlocal_vlas.
6117 * dwarf2out.c (loc_descr_plus_const): New function.
6118 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6119 mem_loc_descriptor, loc_descriptor_from_tree_1,
6120 descr_info_loc, gen_variable_die): Use it.
6122 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6123 !TREE_STATIC VAR_DECLs.
6124 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6125 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6126 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6127 DECL_BY_REFERENCE is valid.
6128 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6129 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6130 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6131 Copy DECL_BY_REFERENCE.
6132 (struct nesting_copy_body_data): New type.
6133 (nesting_copy_decl): New function.
6134 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6135 if they have variable length.
6137 2009-04-26 Michael Matz <matz@suse.de>
6139 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6140 mark new temporaries for renaming.
6142 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6145 * c-decl.c (global_bindings_p): Return negative value.
6146 (c_variable_size): New. Based on variable_size from
6148 (grokdeclarator): Call c_variable_size not variable_size.
6150 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6152 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6154 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6156 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6157 Redefine it to just use mingw/include.
6158 (ASM_SPEC): Rules for -m32 and -m64.
6159 (LINK_SPEC): Use Likewise.
6160 (SPEC_32): New define.
6161 (SPEC_64): Likewise.
6162 (SUB_LINK_SPEC): Likewise.
6163 (MULTILIB_DEFAULTS): New define.
6164 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6165 Add multilib options.
6166 (MULTILIB_DIRNAMES): Likewise.
6167 (MULTILIB_OSDIRNAMES): Likewise.
6169 (INSTALL_LIBGCC): Likewise.
6171 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6174 * c-tree.h (enum c_inline_static_type): New.
6175 (record_inline_static): Declare.
6176 * c-decl.c (struct c_inline_static, c_inline_statics,
6177 record_inline_static, check_inline_statics): New.
6178 (pop_file_scope): Call check_inline_statics.
6179 (start_decl): Call record_inline_static instead of pedwarning
6180 directly for static in inline function.
6181 * c-typeck.c (build_external_ref): Call record_inline_static
6182 instead of pedwarning directly for static referenced in inline
6185 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6187 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6188 not new but only being rescanned.
6189 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6190 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6191 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6192 record_set_info, compute_set, grealloc): Remove.
6193 (recompute_all_luids): New function.
6194 (gcse_main): Don't compute sets, and don't do related memory
6195 allocations/free-ing. If something changed before the end of the
6196 pass, update LUIDs using recompute_all_luids.
6197 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6198 (free_gcse_mem): Don't free it either.
6199 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6200 Use the df insn LUIDs.
6201 (load_killed_in_block): Likewise.
6202 (compute_hash_table_work): Don't compute reg_set_in_block.
6203 (compute_transp): Use DF_REG_DEF_CHAINs.
6204 (local_cprop_pass): Don't use compute_sets and related functions.
6205 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6206 Use get_max_uid() instead of max_cuid.
6207 (insert_insn_end_basic_block, pre_insert_copy_insn,
6208 update_ld_motion_stores): Don't try to
6209 keep reg_set tables up to date.
6210 (pre_insert_copies): Use df insn LUIDs.
6211 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6212 (reg_set_info): Don't use extra bitmap argument.
6213 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6214 information to compute regs_set_in_block.
6215 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6216 (bypass_jumps): Don't use compute_sets and friends.
6218 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6221 * opts.c (undocumented_msg): Do not leave blank even with
6224 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6226 * c-decl.c (build_enumerator): Allow values folding to integer
6227 constants but not integer constant expressions with a pedwarn if
6230 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6233 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6234 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6235 type is an integer constant.
6237 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6243 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6246 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6247 with variably modified return type and no storage class
6248 specifiers, except for the case of nested functions. Distinguish
6249 extern declarations of functions with variably modified return
6250 types from those of objects with variably modified types.
6252 2009-04-25 Jan Hubicka <jh@suse.cz>
6254 * tree.c (list_equal_p): New function.
6255 * tree.h (list_equal_p): Declare.
6256 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6257 basic_block_def, basic_block, const_basic_block): New.
6258 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6259 (redirect_eh_edge): New function.
6260 (make_eh_edge_update_phi): EH edges are not abnormal.
6261 * except.c: Include tree-flow.h.
6262 (list_match): New function.
6263 (eh_region_replaceable_by_p): New function.
6264 (replace_region): New function.
6265 (hash_type_list): New function.
6266 (hash_eh_region): New function.
6267 (eh_regions_equal_p): New function.
6268 (merge_peers): New function.
6269 (remove_unreachable_regions): Verify EH tree when checking;
6271 (copy_eh_region_1): New function.
6272 (copy_eh_region): New function.
6273 (push_reachable_handler): New function.
6274 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6275 regions without label but with live RESX.
6276 * except.h (redirect_eh_edge_to_label): New.
6277 * tree-flow.h (redirect_eh_edge): New.
6278 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6279 basic_block_def, basic_block, const_basic_block): Remove.
6280 * Makefile.in (except.o): Add dependency on tree-flow.h
6281 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6282 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6285 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6288 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6289 on the destination of memcpy.
6291 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6293 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6294 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6295 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6297 2009-04-25 Jan Hubicka <jh@suse.cz>
6299 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6300 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6301 to be reached by different label than left.
6302 (update_eh_edges): Update comment; remove edge_to_remove if possible
6303 and return true if suceeded.
6304 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6305 (cleanup_eh): Compute sharing map.
6306 * except.c (remove_eh_handler_and_replace): Add argument if we should
6308 (remove_unreachable_regions): Update for label sharing.
6309 (label_to_region_map): Likewise.
6310 (get_next_region_sharing_label): New function.
6311 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6313 (remove_eh_handler): Update.
6314 (remove_eh_region_and_replace_by_outer_of): New function.
6315 * except.h (struct eh_region): Add next_region_sharing_label.
6316 (remove_eh_region_and_replace_by_outer_of,
6317 get_next_region_sharing_label): Declare.
6318 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6320 2009-04-25 Jan Hubicka <jh@suse.cz>
6322 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6323 insert code even if they are not critical.
6325 2009-04-25 Jan Hubicka <jh@suse.cz>
6327 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6328 (gimple_can_remove_branch_p): EH edges won't remove branch by
6330 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6331 updating of non-abnormal EH edges.
6332 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6333 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6334 (split_critical_edges): Split also edges where emitting code on them
6335 will lead to splitting later.
6337 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6338 H.J. Lu <hongjiu.lu@intel.com>
6341 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6342 the configured assembler supports fildq and fistpq mnemonics.
6343 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6344 * configure: Regenerated.
6347 * config/i386/i386.c (print_operand): Handle 'Z'.
6348 ['z']: Remove handling of special fild/fist suffixes.
6349 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6350 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6351 suffix of fild insn.
6352 (*floatsi<mode>2_vector_mixed): Ditto.
6353 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6354 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6355 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6356 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6357 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6359 2009-04-25 Ben Elliston <bje@au.ibm.com>
6361 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6362 the source of a set operation.
6364 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6366 * target.h (struct gcc_target): Add case_values_threshold field.
6367 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6368 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6369 * targhooks.c (default_case_values_threshold): New function.
6370 * targhooks.h (default_case_values_threshold): Declare function.
6371 * stmt.c (expand_case): Use case_values_threshold target hook.
6372 * expr.h (case_values_threshold): Remove declartation.
6373 * expr.c (case_values_threshold): Remove function.
6374 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6376 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6377 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6378 (avr_case_values_threshold): Declare as static.
6379 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6381 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6382 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6383 (mn10300_case_values_threshold): New function.
6385 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6387 * ira.c (setup_cover_and_important_classes): Add enum cast.
6389 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6391 * genpreds.c (write_enum_constraint_num): Output definition of
6392 CONSTRAINT_NUM_DEFINED_P macro.
6393 * ira.c (setup_cover_and_important_classes): Use
6394 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6396 2009-04-24 DJ Delorie <dj@redhat.com>
6398 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6399 __SH2A_SINGLE_ONLY__ also.
6401 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6403 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6404 (movdf_internal): Ditto.
6405 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6406 SFmode and DFmode constants.
6407 (ia64_print_operand): Add 'G' format for printing
6408 floating point constants.
6410 2009-04-24 Richard Guenther <rguenther@suse.de>
6412 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6413 from unsigned additions.
6415 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6417 * c-typeck.c (set_init_index): Allow array designators that are
6418 not integer constant expressions with a pedwarn if pedantic.
6420 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6422 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6423 zero if no overlap in nonzero bits between the operands.
6425 2009-04-24 Ian Lance Taylor <iant@google.com>
6427 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6428 (record_dead_and_set_regs): Likewise.
6429 * df.h (struct df_mw_hardreg): Change flags field to int.
6430 (struct df_base_ref): Likewise.
6431 (struct df): Change changeable_flags field to int.
6432 * df-scan.c (df_defs_record): Change clobber_flags to int.
6433 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6434 constants rather than #define macros.
6435 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6436 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6437 (enum dwarf_calling_convention): Likewise.
6438 (enum dwarf_line_number_x_ops): Likewise.
6439 (enum dwarf_call_frame_info): Likewise.
6440 (enum dwarf_source_language): Likewise.
6441 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6442 (add_calling_convention_attribute): Likewise.
6443 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6444 (combine_comparisons): Change compcode to int. Add cast to enum type.
6445 * genrecog.c (maybe_both_true_2): Change c to int.
6446 (write_switch): Likewise. Add cast to enum type.
6447 * gimplify.c (gimplify_omp_for): Handle return values from
6448 gimplify_expr using MIN rather than bitwise or.
6449 (gimplify_expr): Add cast to enum type.
6450 * ipa-prop.c (update_jump_functions_after_inlining): Change
6451 IPA_BOTTOM to IPA_JF_UNKNOWN.
6452 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6453 Add casts to enum type.
6454 (setup_cover_and_important_classes): Change cl to int. Add casts
6456 (setup_class_translate): Change cl and mode to int.
6457 (ira_init_once): Change mode to int.
6458 (free_register_move_costs): Likewise.
6459 (setup_prohibited_mode_move_regs): Add casts to enum type.
6460 * langhooks.c (add_builtin_function_common): Rework assertion that
6461 value fits bitfield.
6462 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6463 * omega.c (omega_do_elimination): Avoid math on enum types.
6464 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6465 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6466 int local to handle integral_argment value.
6467 * regmove.c (try_auto_increment): Change PUT_MODE to
6469 * reload.c (push_secondary_reload): Add casts to enum type.
6470 (secondary_reload_class, find_valid_class): Likewise.
6471 * reload1.c (emit_input_reload_insns): Likewise.
6472 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6473 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6474 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6476 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6477 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6479 (expand_complex_libcall): Add casts to enum type.
6480 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6481 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6482 with ERROR_MARK, not NUM_TREE_CODES.
6483 (vect_create_epilog_for_reduction): Likewise.
6484 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6485 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6486 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6488 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6489 vect_unused_in_loop. Change 0 to loop_vect.
6490 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6491 * var-tracking.c (get_init_value): Change return type to enum
6493 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6494 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6496 (arm_override_options): Add casts to enum type.
6497 (arm_emit_tls_decoration): Likewise.
6498 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6500 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6501 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6502 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6504 * config/s390/s390.c (code_for_builtin_64): Change to array of
6506 (code_for_builtin_31): Likewise.
6507 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6509 * config/sparc/sparc.c (sparc_override_options): Change value
6510 field in struct code_model to enum cmodel. In initializer change
6511 0 to NULL and add cast to enum type.
6513 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6514 Change all callers. Issue a -Wc++-compat warning using
6515 lhs_origtype if necessary.
6516 (convert_for_assignment): Issue -Wc++-compat warnings about
6517 invalid conversions to enum type on assignment.
6518 * c-common.h (build_modify_expr): Update declaration.
6520 2009-04-24 Nick Clifton <nickc@redhat.com>
6522 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6523 (function_arg_advance): Likewise.
6524 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6527 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6529 * config/s390/constraints.md ('I', 'J'): Fix condition.
6531 2009-04-24 Diego Novillo <dnovillo@google.com>
6533 * gengtype-parse.c (parse_error): Add newline after message.
6535 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6537 * config/i386/sse.md (avxmodesuffixs): Removed.
6538 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6539 (*avx_pinsr<ssevecsize>): This.
6541 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6543 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6544 follow chains of regs with a single definition, and allow expressions
6545 that are function_invariant_p.
6546 (simple_rhs_p): Allow expressions that are function_invariant_p.
6548 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6551 * fold-const.c (fold_cond_expr_with_comparison): When folding
6552 > and >= to MAX, make sure the MAX uses the same type as the
6553 comparison's operands.
6555 2009-04-24 Nick Clifton <nickc@redhat.com>
6557 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6558 addressing for DImode accesses.
6559 (frv_print_operand_address): Handle PLUS case.
6560 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6562 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6564 PR rtl-optimization/39794
6565 * alias.c (canon_true_dependence): Add x_addr argument.
6566 * rtl.h (canon_true_dependence): Adjust prototype.
6567 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6568 * cselib.c (cselib_invalidate_mem): Likewise.
6569 * gcse.c (compute_transp): Likewise.
6570 * dse.c (scan_reads_nospill): Likewise.
6571 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6572 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6573 canon_base_addr of the group, plus optional offset.
6574 (struct group_info): Rename canon_base_mem to
6576 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6577 canon_rtx of base_mem.
6579 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6581 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6582 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6584 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6586 * config/spu/spu-builtins.h: Delete file.
6588 * config/spu/spu.h (enum spu_builtin_type): Move here from
6590 (struct spu_builtin_description): Likewise. Add GTY marker.
6591 Do not use enum spu_function_code or enum insn_code.
6592 (spu_builtins): Add extern declaration.
6594 * config/spu/spu.c: Do not include "spu-builtins.h".
6595 (enum spu_function_code, enum spu_builtin_type_index,
6596 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6597 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6598 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6599 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6600 (spu_builtin_types): Make static. Add GTY marker.
6601 (spu_builtins): Add extern declaration with GTY marker.
6604 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6605 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6606 Check programmatically whether all parameters are scalar.
6608 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6610 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6612 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6613 assignment from the constructor either if the target is volatile.
6615 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6617 * config/arm/arm.md (insv): Do not share operands[0].
6619 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6621 * config/vxlib-tls.c (active_tls_threads): Delete.
6622 (delete_hook_installed): New.
6623 (tls_delete_hook): Don't delete the delete hook.
6624 (tls_destructor): Delete it here.
6625 (__gthread_set_specific): Adjust installing the delete hook.
6626 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6627 __gthread_leave_tsd_dtor_context.
6629 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6631 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6633 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6635 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6637 (alpha_rtx_costs): Ditto.
6638 (emit_unlikely_jump): Use add_reg_note.
6639 (emit_frame_store_1): Ditto.
6640 (alpha_expand_prologue): Ditto.
6641 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6642 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6644 2009-04-23 Nick Clifton <nickc@redhat.com>
6646 * config/v850/v850.md (epilogue): Remove suppressed code.
6647 (return): Rename to return_simple and remove test of frame size.
6648 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6649 to gen_return_simple.
6651 2009-04-22 Jing Yu <jingyu@google.com>
6654 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6656 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6659 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6660 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6661 value is a VECTOR_CST, the element type is the element type of the
6664 2009-04-22 DJ Delorie <dj@redhat.com>
6666 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6668 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6670 * alias.c (find_base_term): Move around LO_SUM case, so that
6671 CONST falls through into PLUS/MINUS handling.
6674 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6675 into 0, use omit_one_operand.
6677 2009-04-23 Ben Elliston <bje@au.ibm.com>
6679 * config/rs6000/linux-unwind.h (get_regs): Remove type
6680 puns. Change the type of `pc' to an array of unsigned ints and
6681 update all users. Constify frame24.
6683 2009-04-22 DJ Delorie <dj@redhat.com>
6685 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6686 declarations before code.
6687 (current_function_special_page_vector): Likewise.
6688 (m32c_expand_insv): Silence a warning.
6690 2009-04-21 Taras Glek <tglek@mozilla.com>
6692 * alias.c: Update GTY annotations to new syntax.
6693 * basic-block.h: Likewise.
6694 * bitmap.h: Likewise.
6695 * c-common.h: Likewise.
6696 * c-decl.c: Likewise.
6697 * c-parser.c: Likewise.
6698 * c-pragma.c: Likewise.
6699 * c-tree.h: Likewise.
6700 * cfgloop.h: Likewise.
6701 * cgraph.h: Likewise.
6702 * config/alpha/alpha.c: Likewise.
6703 * config/arm/arm.h: Likewise.
6704 * config/avr/avr.h: Likewise.
6705 * config/bfin/bfin.c: Likewise.
6706 * config/cris/cris.c: Likewise.
6707 * config/darwin.c: Likewise.
6708 * config/frv/frv.c: Likewise.
6709 * config/i386/i386.c: Likewise.
6710 * config/i386/i386.h: Likewise.
6711 * config/i386/winnt.c: Likewise.
6712 * config/ia64/ia64.h: Likewise.
6713 * config/iq2000/iq2000.c: Likewise.
6714 * config/mips/mips.c: Likewise.
6715 * config/mmix/mmix.h: Likewise.
6716 * config/pa/pa.c: Likewise.
6717 * config/pa/pa.h: Likewise.
6718 * config/rs6000/rs6000.c: Likewise.
6719 * config/s390/s390.c: Likewise.
6720 * config/sparc/sparc.c: Likewise.
6721 * config/xtensa/xtensa.c: Likewise.
6722 * cselib.h: Likewise.
6723 * dbxout.c: Likewise.
6724 * dwarf2out.c: Likewise.
6725 * except.c: Likewise.
6726 * except.h: Likewise.
6727 * fixed-value.h: Likewise.
6728 * function.c: Likewise.
6729 * function.h: Likewise.
6730 * gimple.h: Likewise.
6731 * integrate.c: Likewise.
6732 * optabs.c: Likewise.
6733 * output.h: Likewise.
6736 * stringpool.c: Likewise.
6737 * tree-data-ref.c: Likewise.
6738 * tree-flow.h: Likewise.
6739 * tree-scalar-evolution.c: Likewise.
6740 * tree-ssa-address.c: Likewise.
6741 * tree-ssa-alias.h: Likewise.
6742 * tree-ssa-operands.h: Likewise.
6745 * varasm.c: Likewise.
6746 * varray.h: Likewise.
6748 * coretypes.h: Do not define GTY macro if it is already defined.
6749 * doc/gty.texi: Update GTY documentation to new syntax.
6750 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6751 annotations on structs.
6752 * gengtype-parse.c: Likewise.
6754 2009-04-22 Mark Heffernan <meheff@google.com>
6756 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6758 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6760 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6763 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6765 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6766 the same as a PLUS without a shift. Increase the cost of a
6769 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6771 * Makefile.in: Update dependencies.
6772 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6773 * errors.h: Remove bogus comment about compatibility.
6774 (warning): Update declaration.
6775 * genautomata.c: Update all calls to warning.
6776 * gimple.c: Do not include errors.h. Include toplev.h.
6777 * tree-ssa-structalias.c: Do not include errors.h.
6778 * omega.c: Likewise.
6779 * tree-ssa-reassoc.c: Likewise.
6780 * config/spu/spu-c.c: Likewise.
6781 * config/spu/t-spu-elf: Update dependencies.
6783 2009-04-22 Richard Guenther <rguenther@suse.de>
6785 PR tree-optimization/39824
6786 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6787 make sure the types are compatible.
6789 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6792 * c-common.c (c_parse_error): Take a token_flags parameter.
6793 Use token_type for the token type instead.
6794 Pass token_flags to cpp_type2name.
6795 * c-common.h (c_parse_error): Update declaration.
6796 * c-parser.c (c_parser_error): Pass 0 as token flags.
6798 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6800 PR rtl-optimization/39580
6801 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6803 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6805 * function.c (expand_function_end): Do not emit a jump to the "naked"
6806 return label for fall-through returns.
6807 * except.c (sjlj_emit_function_exit): Always place the call to the
6808 unregister function at the location installed by expand_function_end.
6810 2009-04-22 Richard Guenther <rguenther@suse.de>
6812 PR tree-optimization/39845
6813 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6814 (gen_inbound_check): Likewise.
6816 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6818 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6820 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6821 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6823 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6825 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6826 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6827 shift counts to avoid out-of-bounds array accesses.
6829 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6831 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6832 (Pmode): Move above.
6834 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6836 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6837 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6838 GET_CODE macro. Use IN_RANGE macro where appropriate.
6839 * config/alpha/alpha.h: Ditto.
6840 * config/alpha/alpha.md: Ditto.
6841 * config/alpha/constraints.md: Ditto.
6842 * config/alpha/predicates.md: Ditto.
6844 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6846 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6847 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6848 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6849 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6850 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6851 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6852 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6853 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6854 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6855 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6856 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6857 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6858 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6859 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6860 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6861 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6862 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6863 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6864 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6865 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6866 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6867 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6868 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6869 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6870 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6871 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6872 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6874 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6876 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6877 references from comments.
6878 * cfgbuild.c: (count_basic_blocks): Delete.
6879 (find_basic_blocks_1): Delete.
6880 (find_basic_blocks): Delete.
6881 * except.c (finish_eh_generation): Make static. Move comment from
6882 except.h here. Remove find_basic_blocks references from comments.
6883 * except.h (finish_eh_generation): Delete.
6884 * basic-block.h (find_basic_blocks): Delete.
6885 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6887 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6889 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6890 (sdbout_parms): Likewise.
6892 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6894 * config/sh/sh.c (prepare_cbranch_operands): Use
6895 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6896 (expand_cbranchdi4): Likewise.
6897 (from_compare): Add cast to enum type.
6898 (expand_cbranchsi4): Use add_reg_note.
6899 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6900 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6901 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6902 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6903 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6904 instead of CODE_FOR_nothing.
6905 (cbranchdi4): Likewise. Fix the order of arguments for
6907 (push_fpscr): Use add_reg_note.
6908 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6909 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6911 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6913 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6914 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6915 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6916 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6917 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6918 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6919 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6920 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6921 config/alpha/x-vms, config/arc/t-arc,
6922 config/arm/README-interworking, config/arm/arm-c.c,
6923 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6924 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6925 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6926 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6927 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6928 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6929 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6930 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6931 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6932 config/cris/t-elfmulti, config/crx/t-crx,
6933 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6934 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6935 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6936 config/h8300/t-h8300, config/i386/athlon.md,
6937 config/i386/darwin-libgcc.10.4.ver,
6938 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6939 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6940 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6941 config/i386/t-linux64, config/i386/t-nwld,
6942 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6943 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6944 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6945 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6946 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6947 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6948 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6949 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6950 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6951 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6952 config/m68k/t-uclinux, config/mcore/t-mcore,
6953 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6954 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6955 config/mips/crtn.asm, config/mips/irix-crti.asm,
6956 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6957 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6958 config/mips/mips-fixed.md, config/mips/sb1.md,
6959 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6960 config/mips/t-iris6, config/mips/t-isa3264,
6961 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6962 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6963 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6964 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6965 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6966 config/mn10300/t-linux, config/mn10300/t-mn10300,
6967 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6968 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6969 config/picochip/libgccExtras/clzsi2.asm,
6970 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6971 config/rs6000/darwin-libgcc.10.4.ver,
6972 config/rs6000/darwin-libgcc.10.5.ver,
6973 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6974 config/rs6000/t-aix43, config/rs6000/t-aix52,
6975 config/rs6000/t-darwin, config/rs6000/t-fprules,
6976 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6977 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6978 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6979 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6980 config/rs6000/t-rtems, config/rs6000/t-spe,
6981 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6982 config/score/t-score-elf, config/sh/divcost-analysis,
6983 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6984 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6985 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6986 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6987 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6988 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6989 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6990 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6991 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6992 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6993 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6994 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6995 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6996 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6997 * config/h8300/genmova.sh: Include copyright and license notices
6998 in generated output.
6999 * config/h8300/mova.md: Regenerate.
7000 * doc/install.texi2html: Include word "Copyright" in copyright
7001 notice and use name "Free Software Foundation, Inc.".
7002 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7003 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7004 ChangeLog-2007, ChangeLog-2008: Correct dates.
7006 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7008 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7009 NE_EXPR operations as well.
7010 * c-parser.c (c_parser_condition): Do not set location information on
7012 (c_parser_conditional_expression): Likewise.
7013 (c_parser_binary_expression): Set location information on operators.
7014 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7015 TRUTH_NOT_EXPR has been folded.
7016 * fold-const.c (fold_truth_not_expr): Copy location information from
7017 the incoming expression to the outgoing one.
7018 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7019 recursive calls on the LHS of the operator but pass that of the
7020 operator to recursive calls on the RHS of the operator. Set it
7022 (shortcut_cond_expr): Set the locus of the operator on the second
7023 COND_EXPR and that of the expression on the first in degenerate cases.
7024 Pass the locus of the expression to calls to shortcut_cond_r.
7025 Set the locus of the 'then' block on the associated jump, if any.
7026 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7027 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7028 expression to call to gimplify_boolean_expr.
7030 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7032 * config.gcc: Add additional configuration for
7033 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7034 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7035 (CPP_SPEC): Redefine for allowing -municode option.
7036 (STARTFILE_SPEC): Likewise.
7037 * config/i386/t-mingw-w64: New.
7038 * config/i386/mingw-w64.opt: New.
7039 (municode): Add new target option.
7040 * doc/invoke.texi (municode): Add documentation for new option.
7042 2009-04-21 Ian Lance Taylor <iant@google.com>
7044 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7045 Correct test for number of arguments.
7046 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7048 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7050 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7051 argument of emit_library_call.
7053 2009-04-21 Richard Guenther <rguenther@suse.de>
7056 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7057 inside VIEW_CONVERT_EXPRs.
7059 2009-04-21 Martin Jambor <mjambor@suse.cz>
7061 * tree-switch-conversion.c (build_constructors): Split a long line.
7062 (constructor_contains_same_values_p): New function.
7063 (build_one_array): Create assigns of constants if possible, do not
7064 call mark_sym_for_renaming, call update_stmt.
7065 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7066 make_rename_temp. Do not call mark_symbols_for_renaming, call
7068 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7069 find_new_referenced_vars, call update_stmt.
7070 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7071 instead of calling make_rename_temp. Do not call
7072 find_new_referenced_vars or mark_symbols_for_renaming, call
7075 2009-04-21 Richard Guenther <rguenther@suse.de>
7077 PR tree-optimization/39827
7078 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7079 (tree_ssa_phiprop): Pass the correct array size.
7081 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7083 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7085 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7088 * c-typeck.c (lvalue_p): Move declaration ...
7089 * c-common.h (lvalue_p): ... to here.
7090 * c-common.c (candidate_equal_p): New.
7091 (add_tlist): Use it.
7092 (merge_tlist): Use it.
7093 (warn_for_collisions_1): Likewise.
7094 (warning_candidate_p): Accept more candidates.
7095 (verify_tree): A warning candidate can be an expression. Use
7098 2009-04-21 Ben Elliston <bje@au.ibm.com>
7101 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7102 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7103 options. Remove -mcall-solaris documentation.
7105 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7108 * doc/invoke.texi (-Wlong-long): Update description.
7109 * c-lex (interpret_integer): Only warn if there was no previous
7110 overflow and -Wlong-long is enabled.
7111 * c-decl.c (declspecs_add_type): Drop redundant flags.
7112 * c.opt (Wlong-long): Init to -1.
7113 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7114 and front-end warn_long_long. Wlong-long only depends on other
7115 flags if it is uninitialized.
7116 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7117 the same for CPP and FE.
7118 (restore_extension_diagnostics): Likewise.
7120 2009-04-20 Ian Lance Taylor <iant@google.com>
7122 Fix enum conversions which are invalid in C++:
7123 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7124 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7125 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7126 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7127 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7128 (dbxout_parms): Likewise.
7129 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7130 (df_clear_flags): Likewise.
7131 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7132 top_flag parameter to int.
7133 (df_chain_create_bb_process_use): Likewise.
7134 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7136 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7137 (df_ref_create_structure, df_def_record_1): Likewise.
7138 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7139 (df_notes_rescan): Change 0 to VOIDmode in function call.
7140 (df_get_call_refs, df_insn_refs_collect): Likewise.
7141 (df_bb_regs_collect): Likewise.
7142 (df_entry_block_defs_collect): Likewise.
7143 (df_exit_block_uses_collect): Likewise.
7144 * df.h: Update declarations.
7145 * double-int.c (double_int_divmod): Add cast to enum type.
7146 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7147 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7148 (based_loc_descr): Likewise.
7149 (loc_descriptor_from_tree_1): Change first_op and second_op to
7150 enum dwarf_location_atom. Add cast to enum type.
7151 * expmed.c (init_expmed): Change 0 to SET in function call.
7152 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7153 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7154 (do_store_flag): Likewise.
7155 * fixed-value.h (struct fixed_value): Change mode to enum
7157 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7158 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7160 (insert_insn_decl, insert_decl, insert_state): Likewise.
7161 (automata_list_finish): Likewise.
7162 * genrecog.c (process_define_predicate): Add cast to enum type.
7163 * gensupport.c (init_predicate_table): Add cast to enum type.
7164 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7166 (gimple_build_call_1, gimple_build_label): Likewise.
7167 (gimple_build_goto, gimple_build_asm_1): Likewise.
7168 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7169 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7170 (enum fallback): Rename from enum fallback_t.
7171 (fallback_t): Typedef as int.
7172 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7173 GSI_SAME_STMT in function call.
7174 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7176 (setup_reg_class_relations): Likewise.
7177 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7178 (setup_prohibited_class_mode_regs): Add cast to enum type.
7179 (setup_prohibited_mode_move_regs): Likewise.
7180 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7181 (record_address_regs): Change i to enum reg_class.
7182 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7183 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7184 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7185 (GET_MODE_2XWIDER_MODE): Likewise.
7186 (GET_CLASS_NARROWEST_MODE): Likewise.
7187 * omp-low.c (expand_omp_for): Add cast to enum type.
7188 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7189 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7190 * postreload.c (reload_cse_simplify_operands): Change rclass local
7192 * predict.c (combine_predictions_for_insn): Change best_predictor
7193 and predictor to enum br_predictor.
7194 (combine_predictions_for_bb): Likewise.
7195 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7196 use SET_PREDICT_EXPR_OUTCOME.
7197 * real.c (real_arithmetic): Change icode to code in function call.
7198 * reginfo.c (init_move_cost): Add casts to enum type.
7199 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7200 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7202 * reload.c (find_valid_class): Add casts to enum type.
7203 (push_reload): Change 0 to NO_REGS in function call.
7204 (find_reloads): Change this_alternative to array of enum
7205 reg_class. Remove some now-unnecessary casts.
7206 (make_memloc): Change 0 to VOIDmode in function call.
7207 * reload1.c (reload): Change 0 to VOIDmode in function call.
7208 (eliminate_regs_1, elimination_effects): Likewise.
7209 (eliminate_regs_in_insn): Likewise.
7210 (emit_input_reload_insns): Add cast to enum type.
7211 (delete_output_reload): Change 0 to VOIDmode in function call.
7212 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7213 to enum type in function call.
7214 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7215 (SET_PREDICT_EXPR_OUTCOME): Define.
7216 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7217 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7218 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7219 (dump_function): Likewise.
7220 * tree-dump.h: Update declarations.
7221 * tree-pass.h: Update declarations.
7222 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7223 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7225 (arm_rtx_costs_1): Correct parenthesization.
7226 (arm_rtx_costs): Add casts to enum type.
7227 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7228 (vfp_emit_fstmd): Use add_rg_note.
7229 (emit_multi_reg_push, emit_sfm): Likewise.
7230 (thumb_set_frame_pointer): Likewise.
7231 (arm_expand_prologue): Likewise.
7232 (arm_regno_class): Change return type to enum reg_class.
7233 (thumb1_expand_prologue): Use add_reg_note.
7234 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7235 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7237 * config/arm/gentune.sh: Add cast to enum type.
7238 * config/arm/arm-tune.md: Rebuild.
7239 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7240 (ix86_split_fp_branch, predict_jump): Likewise.
7241 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7242 insn_code to enum rtx_code.
7243 (ix86_builtin_vectorized_function): Add cast to enum type.
7244 * config/i386/i386.md (truncdfsf2): Change slot to enum
7246 (truncxf<mode>2, isinf<mode>2): Likewise.
7247 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7249 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7250 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7251 (insert_bundle_state): Change 1 to INSERT in function call.
7252 (ia64_add_bundle_selector_before): Likewise.
7253 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7254 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7255 (restore_stack_nonlocal): Likewise.
7256 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7258 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7260 (mips_rtx_costs): Likewise.
7261 (mips_override_options): Add casts to enum type.
7262 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7264 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7265 (store_reg, set_reg_plus_d): Likewise.
7266 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7267 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7269 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7271 (emit_unlikely_jump): Use add_reg_note.
7272 (rs6000_emit_allocate_stack): Likewise.
7273 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7274 (output_toc): Change 1 to INSERT in function call.
7275 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7276 (rs6000_initialize_trampoline): Likewise.
7277 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7279 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7280 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7281 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7282 (save_gprs): Use add_reg_note.
7283 (s390_emit_prologue): Likewise.
7284 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7285 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7286 (sparc_fold_builtin): Add cast to enum type.
7287 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7289 (spu_expand_prologue): Use add_reg_note.
7290 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7292 2009-04-20 Ian Lance Taylor <iant@google.com>
7294 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7295 (c_parser_postfix_expression_after_primary): Get VEC for list of
7296 arguments. Get original types of arguments. Call
7297 build_function_call_vec.
7298 (cached_expr_list_1, cached_expr_list_2): New static variables.
7299 (c_parser_expr_list): Change return type to VEC *. Add
7300 p_orig_types parameter. Change all callers.
7301 (c_parser_release_expr): New static function.
7302 (c_parser_vec_to_tree_list): New static function.
7303 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7304 call build_function_call_vec.
7305 (build_function_call_vec): New function, based on old
7306 build_function_call.
7307 (convert_arguments): Remove nargs and argarray parameters. Change
7308 values to a VEC. Add origtypes parameter.
7309 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7310 (convert_for_assignment): Add origtype parameter. Change all
7311 callers. If warn_cxx_compat, check for conversion to an enum
7312 type when calling a function.
7313 (store_init_value): Add origtype parameter. Change all callers.
7314 (digest_init): Likewise.
7315 (struct init_node): Add origtype field.
7316 (add_pending_init): Add origtype parameter. Change all callers.
7317 (output_init_element): Likewise.
7318 (output_pending_init_elements): Pass origtype from init_node to
7319 output_init_element.
7320 (process_init_element): Pass origtype from c_expr to
7321 output_init_element.
7322 (c_finish_return): Add origtype parameter. Change all callers.
7323 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7325 (sync_resolve_params): Likewise.
7326 (sync_resolve_return): Change params to first_param. Change caller.
7327 (resolve_overloaded_builtins): Change params to VEC *. Change
7328 callers. Save first parameter around call to build_function_call_vec.
7329 * c-decl.c (finish_decl): Add origtype parameter. Change all
7330 callers. Call build_function_call_vec rather than
7331 build_function_call for cleanup.
7332 * c-tree.h: Update declarations.
7333 * c-common.h: Update declarations.
7334 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7335 params to first_param.
7336 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7337 params parameter from tree to void *.
7338 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7339 Change arglist parameter to have type void *, and to be a pointer
7341 * config/rs6000/rs6000-protos.h
7342 (altivec_resolve_overloaded_builtin): Update declaration.
7343 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7344 fnargs parameter to have type void *, and to be a pointer to a
7345 VEC. Call build_function_call_vec instead of
7346 build_function_call.
7347 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7349 2009-04-20 Joey Ye <joey.ye@intel.com>
7350 Xuepeng Guo <xuepeng.guo@intel.com>
7351 H.J. Lu <hongjiu.lu@intel.com>
7353 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7355 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7356 (IX86_LEA_PRIORITY): Likewise.
7357 (distance_non_agu_define): New function.
7358 (distance_agu_use): Likewise.
7359 (ix86_lea_for_add_ok): Likewise.
7360 (ix86_dep_by_shift_count): Likewise.
7362 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7363 should split for LEA.
7365 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7367 (ix86_dep_by_shift_count): Likewise.
7369 2009-04-20 Richard Guenther <rguenther@suse.de>
7371 * expr.c (handled_component_p): Move ...
7372 * tree.h (handled_component_p): ... here.
7373 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7374 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7375 and REALPART_EXPR to be in one group.
7377 2009-04-20 Richard Guenther <rguenther@suse.de>
7379 * basic-block.h (get_all_dominated_blocks): Declare.
7380 * dominance.c (get_all_dominated_blocks): New function.
7381 * tree-cfg.c (get_all_dominated_blocks): Remove.
7382 (remove_edge_and_dominated_blocks): Adjust.
7383 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7384 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7385 instead of recursing.
7387 2009-04-20 Doug Kwan <dougkwan@google.com>
7389 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7390 (struct cgraph_node_set_def): New type.
7391 (cgraph_node_set) New type. Also declare vector functions.
7392 (struct cgraph_node_set_element_def): New type.
7393 (cgraph_node_set_element): Ditto.
7394 (cgraph_node_set_iterator): New iterator type.
7395 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7396 cgraph_node_set_remove, dump_cgraph_node_set,
7397 debug_cgraph_node_set): New prototypes.
7398 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7399 cgraph_node_set_size): New inlines.
7400 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7402 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7403 argument to function 'write_summary'.
7404 * ipa.c: Include ggc.h.
7405 (hash_cgraph_node_set_element,
7406 eq_cgraph_node_set_element, cgraph_node_set_new,
7407 cgraph_node_set_add, cgraph_node_set_remove,
7408 cgraph_node_set_find, dump_cgraph_node_set,
7409 debug_cgraph_node_set): New functions.
7410 * Makefile.in (ipa.o): Add dependency on GGC_H.
7412 2009-04-20 Ira Rosen <irar@il.ibm.com>
7414 PR tree-optimization/39675
7415 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7416 check of the return code of vect_schedule_slp. Check that
7417 stmt_vec_info still exists for the statement, before checking its
7420 2009-04-20 Michael Matz <matz@suse.de>
7422 * Makefile.in (generated_files): Take out $(simple_generated_c).
7424 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7426 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7427 (UINTPTR_TYPE): Likewise.
7429 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7432 * c-typeck.c (digest_init): Check for initializing an array with a
7435 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7438 * c-semantics.c (pop_stmt_list): Propagate
7439 STATEMENT_LIST_HAS_LABEL to parent statement list.
7441 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7443 * config/mips/mips.h (mips_tune_attr): New macro.
7444 * config/mips/mips.md (cpu): Use it.
7446 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7449 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7452 2009-04-19 Diego Novillo <dnovillo@google.com>
7454 * toplev.c (compile_file): Move call to coverage_finish ...
7455 * cgraphunit.c (ipa_passes): ... here.
7456 Call cgraph_process_new_functions.
7457 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7458 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7460 2009-04-19 Jan Hubicka <jh@suse.cz>
7462 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7464 (dump_cgraph_node): Dump can throw external flag.
7465 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7467 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7471 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7472 * common.opt (Wlogical-op): Move from here...
7473 * c.opt (Wlogical-op): ... to here.
7474 * c-typeck.c (parser_build_binary_op): Update call to
7475 warn_logical_operator.
7476 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7478 * c-common.c (warn_logical_op): Update.
7479 * c-common.h (warn_logical_op): Update declaration.
7481 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7483 * tree.c (protected_set_expr_location): Fix formatting.
7485 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7488 * c-typeck.c (readonly_warning): new.
7489 (build_unary_op, build_modify_expr): Use readonly_warning for
7490 storing into something readonly but not const-qualified.
7492 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7495 * c-typeck.c (build_unary_op): Check for taking address of
7496 expression of type void.
7498 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7501 * c-typeck.c (build_function_call): Check for calling a function
7502 with qualified void return types. Call require_complete_type when
7505 2009-04-18 Jan Hubicka <jh@suse.cz>
7507 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7509 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7510 can_throw_external flag.
7511 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7512 * ipa-pure-const.c (ignore_edge): New function.
7513 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7514 only over can_throw_external edges.
7515 (local_pure_const): Add nothrow flag.
7516 * ipa-utils.c (searchc): Add ignore_edge callback.
7517 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7518 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7519 (set_nothrow_function_flags): Update cgraph.
7520 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7522 2009-04-18 Richard Guenther <rguenther@suse.de>
7525 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7526 (fold_stmt): ... this and ...
7527 (fold_stmt_inplace): ... this.
7528 (fold_stmt_1): Fold references in calls and asms.
7529 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7531 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7533 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7534 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7536 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7538 * tree.c (function_args_count): Remove.
7539 * tree.h: Remove the prototype for function_args_count.
7541 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7543 * tree-iterator.c (expr_only): Remove.
7544 * tree.h: Remove the prototype for expr_only.
7546 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7548 * reginfo.c (cannot_change_mode_set_regs): Remove.
7549 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7551 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7553 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7554 whether operands 0 and 1 overlaps.
7556 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7559 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7560 pointer. Use warning_at instead of warning.
7561 (search_for_addr_array): Likewise.
7562 (check_array_bounds): Likewise.
7563 (check_all_array_refs): Check that the incoming edge is not in the
7564 list of edges to be removed.
7565 (check_all_array_refs): Avoid the temporal pointer.
7566 (vrp_visit_cond_stmt): Fix typo.
7567 (simplify_switch_using_ranges): Handle the case where the switch
7568 index is an integer constant.
7570 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7572 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7574 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7576 * doc/extend.texi, doc/invoke.texi: Fix typos.
7578 2009-04-17 Cary Coutant <ccoutant@google.com>
7580 * tree-flow-inline.h (get_lineno): Fix inverted test.
7582 2009-04-17 Diego Novillo <dnovillo@google.com>
7584 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7585 assertion for AVAIL_OUT.
7587 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7590 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7591 * config/sh/linux-atomic.asm: Likewise.
7593 2009-04-17 Diego Novillo <dnovillo@google.com>
7595 * except.c (debug_eh_tree): New.
7596 (struct eh_region, struct eh_status): Move ...
7597 * except.h: ... here.
7598 (add_type_for_runtime): Declare extern.
7599 (lookup_type_for_runtime): Likewise.
7600 (debug_eh_tree): Declare.
7601 * Makefile.in (GTFILES): List except.h before except.c
7603 2009-04-17 Diego Novillo <dnovillo@google.com>
7605 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7606 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7607 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7608 (find_vars_r): ... here.
7609 * tree-flow.h (find_referenced_vars_in): Declare.
7610 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7611 that AVAIL_OUT exists for BLOCK.
7612 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7613 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7614 (tree-parloops.o): Likewise.
7616 2009-04-17 Simon Baldwin <simonb@google.com>
7618 * toplev.c (default_tree_printer): Add handling for %E format.
7620 2009-04-17 Diego Novillo <dnovillo@google.com>
7622 * tree-pretty-print.c (dump_generic_node): Add break after
7623 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7624 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7625 FUNCTION_TYPE together. Call print_struct_decl when printing
7626 structures and TDF_SLIM is not given.
7627 (print_struct_decl): Fix logic for detecting recursion.
7629 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7632 * gcc.c (create_at_file): New.
7633 (compile_input_file_p): New.
7634 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7635 * main.c (main): Update call to toplev_main.
7636 * toplev.c (toplev_main): Change signature. Call expandargv.
7637 * toplev.h (toplev_main): Change signature.
7639 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7641 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7642 if the latter is not constant.
7644 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7646 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7648 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7650 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7651 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7653 2009-04-17 Richard Guenther <rguenther@suse.de>
7655 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7656 Handle component references view-converting an invariant address.
7658 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7660 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7661 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7662 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7663 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7664 Use @deftypevr rather than @deftypevar.
7666 2009-04-17 Richard Guenther <rguenther@suse.de>
7668 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7669 (get_prop_source_stmt): Likewise.
7670 (can_propagate_from): Likewise.
7672 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7674 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7675 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7676 (--with-multilib-list): Add default value.
7677 * configure: Regenerate.
7678 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7679 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7680 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7681 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7682 Don't add default cpu to multilib list unnecessarily, but do enable
7683 the relevant compiler option..
7684 Add support for --with-multilib-list=<blank> and
7685 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7686 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7687 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7688 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7690 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7691 (MULTILIB_OSDIRNAMES): New variable.
7692 * config/sh/t-1e: Delete file.
7693 * config/sh/t-mlib-sh1: Delete file.
7694 * config/sh/t-mlib-sh2: Delete file.
7695 * config/sh/t-mlib-sh2a: Delete file.
7696 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7697 * config/sh/t-mlib-sh2a-single: Delete file.
7698 * config/sh/t-mlib-sh2a-single-only: Delete file.
7699 * config/sh/t-mlib-sh2e: Delete file.
7700 * config/sh/t-mlib-sh3e: Delete file.
7701 * config/sh/t-mlib-sh4: Delete file.
7702 * config/sh/t-mlib-sh4-nofpu: Delete file.
7703 * config/sh/t-mlib-sh4-single: Delete file.
7704 * config/sh/t-mlib-sh4-single-only: Delete file.
7705 * config/sh/t-mlib-sh4a: Delete file.
7706 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7707 * config/sh/t-mlib-sh4a-single: Delete file.
7708 * config/sh/t-mlib-sh4a-single-only: Delete file.
7709 * config/sh/t-mlib-sh4al: Delete file.
7710 * config/sh/t-mlib-sh5-32media: Delete file.
7711 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7712 * config/sh/t-mlib-sh5-64media: Delete file.
7713 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7714 * config/sh/t-mlib-sh5-compact: Delete file.
7715 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7716 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7717 * doc/install.texi (Options specification): Add
7718 --with-multilib-list and --with-endian.
7720 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7722 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7724 (OBJS-common): Add plugin-version.o.
7725 (plugin-version.o): New.
7726 * gcc-plugin.h (plugin_gcc_version): New.
7727 (plugin_default_version_check): New.
7728 (plugin_init_func, plugin_init): Add version argument.
7729 * plugin-version.c: New.
7730 * plugin.c (str_plugin_gcc_version_name): New.
7731 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7732 pass it to the init function.
7733 (plugin_default_version_check): New.
7735 2009-04-17 Richard Guenther <rguenther@suse.de>
7737 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7738 for decl-vs-decl disambiguation.
7740 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7742 * config/s390/s390.h (s390_tune_attr): New macro definition.
7743 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7745 2009-04-17 Richard Guenther <rguenther@suse.de>
7747 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7748 (fold_stmt_r): Likewise.
7749 (maybe_fold_reference): New function.
7750 (fold_gimple_assign): Handle cases fold_stmt_r did.
7751 (fold_stmt): Do not use fold_stmt_r.
7752 (fold_stmt_inplace): Likewise.
7754 2009-04-17 Richard Guenther <rguenther@suse.de>
7756 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7757 (record_equivalences_from_stmt): Remove useless checks and
7759 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7760 the type is already suitable.
7762 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7764 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7766 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7768 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7769 (CMPtype): Define as __gcc_CMPtype.
7771 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7773 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7774 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7776 2009-04-17 Richard Guenther <rguenther@suse.de>
7778 PR tree-optimization/39746
7779 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7780 special-casing for builtins and static variable use/def.
7781 (call_may_clobber_ref_p_1): Likewise.
7783 2009-04-16 Ian Lance Taylor <iant@google.com>
7785 * df.h: Include "timevar.h".
7786 (struct df_problem): Change tv_id field to timevar_id_t.
7787 * tree-pass.h: Include "timevar.h".
7788 (struct opt_pass): Change tv_id field to timevar_id_t.
7789 * timevar.h (timevar_id_t): Define TV_NONE.
7790 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7791 TV_NONE rather than tv_id != 0.
7792 (execute_one_pass): Likewise.
7793 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7794 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7795 dependencies to $(TREE_PASS_H).
7796 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7798 (pass_branch_target_load_optimize2): Likewise.
7799 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7800 (pass_outof_cfg_layout_mode): Likewise.
7801 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7802 (pass_rebuild_cgraph_edges): Likewise.
7803 (pass_remove_cgraph_callee_edges): Likewise.
7804 * df-core.c (pass_df_initialize_opt): Likewise.
7805 (pass_df_initialize_no_opt): Likewise.
7806 (pass_df_finish): Likewise.
7807 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7808 * except.c (pass_set_nothrow_function_flags): Likewise.
7809 (pass_convert_to_eh_region_ranges): Likewise.
7810 * final.c (pass_compute_alignments): Likewise.
7811 * function.c (pass_instantiate_virtual_regs): Likewise.
7812 (pass_init_function): Likewise.
7813 (pass_leaf_regs): Likewise.
7814 (pass_match_asm_constraints): Likewise.
7815 * gimple-low.c (pass_lower_cf): Likewise.
7816 (pass_mark_used_blocks): Likewise.
7817 * init-regs.c (pass_initialize_regs): Likewise.
7818 * integrate.c (pass_initial_value_sets): Likewise.
7819 * ira.c (pass_ira): Likewise.
7820 * jump.c (pass_cleanup_barriers): Likewise.
7821 * omp-low.c (pass_expand_omp): Likewise.
7822 (pass_lower_omp): Likewise.
7823 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7824 * recog.c (pass_split_all_insns): Likewise.
7825 (pass_split_after_reload): Likewise.
7826 (pass_split_before_regstack): Likewise.
7827 (pass_split_before_sched2): Likewise.
7828 (pass_split_for_shorten_branches): Likewise.
7829 * reginfo.c (pass_reginfo_init): Likewise.
7830 (pass_subregs_of_mode_init): Likewise.
7831 (pass_subregs_of_mode_finish): Likewise.
7832 * passes.c (pass_postreload): Likewise.
7833 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7834 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7835 (pass_warn_function_return): Likewise.
7836 (pass_warn_function_noreturn): Likewise.
7837 * tree-complex.c (pass_lower_complex): Likewise.
7838 (pass_lower_complex_O0): Likewise.
7839 * tree-if-conv.c (pass_if_conversion): Likewise.
7840 * tree-into-ssa.c (pass_build_ssa): Likewise.
7841 * tree-mudflap.c (pass_mudflap_1): Likewise.
7842 (pass_mudflap_2): Likewise.
7843 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7844 (pass_mudflap_2): Likewise.
7845 * tree-nrv.c (pass_return_slot): Likewise.
7846 * tree-object-size.c (pass_object_sizes): Likewise.
7847 * tree-optimize.c (pass_all_optimizations): Likewise.
7848 (pass_early_local_passes): Likewise.
7849 (pass_all_early_optimizations): Likewise.
7850 (pass_cleanup_cfg): Likewise.
7851 (pass_cleanup_cfg_post_optimizing): Likewise.
7852 (pass_free_datastructures): Likewise.
7853 (pass_free_cfg_annotations): Likewise.
7854 (pass_fixup_cfg): Likewise.
7855 (pass_init_datastructures): Likewise.
7856 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7857 (pass_late_warn_uninitialized): Likewise.
7858 (pass_update_address_taken): Likewise.
7859 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7860 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7861 (pass_cse_sincos): Likewise.
7862 (pass_convert_to_rsqrt): Likewise.
7863 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7864 * tree-stdarg.c (pass_stdarg): Likewise.
7865 * tree-tailcall.c (pass_tail_recursion): Likewise.
7866 (pass_tail_calls): Likewise.
7867 * tree-vect-generic.c (pass_lower_vector): Likewise.
7868 (pass_lower_vector_ssa): Likewise.
7869 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7871 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7873 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7875 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7877 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7878 logical and signext.
7880 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7883 * config/sh/predicates.md (arith_operand): Check if the operand
7884 of TRUNCATE is a REG.
7886 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7888 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7889 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7891 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7893 * tree-iterator.c (tsi_split_statement_list_after,
7894 tsi_split_statement_list_before): Remove.
7895 * tree-iterator.h: Remove the prototypes for
7896 tsi_split_statement_list_after and tsi_split_statement_list_before.
7898 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7900 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7901 * tree-ssa-propagate.h: Remove the prototype for
7902 stmt_makes_single_load.
7904 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7906 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7907 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7909 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7911 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7913 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7915 * except.c (eh_region_outer_p): Remove.
7916 * except.h: Remove the prototype for eh_region_outer_p.
7918 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7920 * function.c (current_function_assembler_name): Remove.
7921 * function.h: Remove the prototype for
7922 current_function_assembler_name.
7924 2009-04-16 Ian Lance Taylor <iant@google.com>
7926 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7927 (add_reg_note): Call alloc_reg_note.
7928 * rtl.h (alloc_reg_note): Declare.
7929 * combine.c (try_combine): Use alloc_reg_note.
7930 (recog_for_combine, move_deaths): Likewise.
7931 (distribute_notes): Use alloc_reg_note and add_reg_note.
7932 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7933 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7934 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7936 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7938 PR rtl-optimization/39762
7939 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7940 ira_may_move_out_cost): Add comments about way of their usage.
7941 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7943 * ira-conflicts.c (process_regs_for_copy): Use function
7944 ira_get_register_move_cost instead of global
7945 ira_register_move_cost.
7947 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7948 color_pass, move_spill_restore, update_curr_costs): Ditto.
7950 * ira-lives.c (process_single_reg_class_operands): Ditto.
7952 * ira-emit.c (emit_move_list): Ditto.
7954 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7955 (record_reg_classes): Ditto. Use functions
7956 ira_get_register_move_cost and ira_get_may_move_cost instead of
7957 global vars ira_register_move_cost, ira_may_move_out_cost and
7958 ira_may_move_in_cost.
7959 (record_address_regs): Don't call ira_init_register_move_cost.
7960 Use function ira_get_may_move_cost instead of global
7961 ira_may_move_in_cost.
7962 (process_bb_node_for_hard_reg_moves): Use function
7963 ira_get_register_move_cost instead of global ira_register_move_cost.
7964 (ira_costs): Don't call ira_init_register_move_cost.
7966 2009-04-16 Richard Guenther <rguenther@suse.de>
7968 * tree-cfg.c (verify_gimple_assign_binary):
7969 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7970 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7971 (create_general_new_stmt): Note that this function is broken.
7973 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7975 * common.opt (fhelp): Add Var(help_flag).
7976 * gcc-plugin.h (plugin_info): Add help.
7977 * plugin.c (plugin_name_args): Add help.
7978 (register_plugin_info): Set plugin->help.
7979 (print_help_one_plugin): New.
7980 (print_plugins_help): New.
7981 * plugin.h (print_plugins_help): New.
7982 * toplev.c (toplev_main): Call print_plugins_help if needed.
7984 2009-04-16 Richard Guenther <rguenther@suse.de>
7986 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7987 (gimple_ior_addresses_taken_1): New function.
7988 (gimple_ior_addresses_taken): Likewise.
7989 * gimple.h (struct gimple_statement_with_ops_base): Remove
7990 addresses_taken member.
7991 (gimple_ior_addresses_taken): Declare.
7992 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7993 gimple_set_addresses_taken): Remove.
7994 * ipa-reference.c (mark_address): New function.
7995 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7996 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7997 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7998 (gimple_add_to_addresses_taken): Remove.
7999 (get_tmr_operands): Call mark_address_taken.
8000 (get_asm_expr_operands): Likewise.
8001 (get_expr_operands): Likewise.
8002 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8003 (free_stmt_operands): Do not free it.
8004 * tree-ssa.c (delete_tree_ssa): Likewise.
8005 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8007 2009-04-16 Richard Guenther <rguenther@suse.de>
8009 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8010 (walk_stmt_load_store_ops): Likewise.
8011 * gimple.c (get_base_loadstore): New function.
8012 (walk_stmt_load_store_addr_ops): Likewise.
8013 (walk_stmt_load_store_ops): Likewise.
8014 * ipa-pure-const.c (check_op): Simplify.
8015 (check_load, check_store): New functions.
8016 (check_stmt): Use walk_stmt_load_store_ops.
8017 * ipa-reference.c (mark_load): Adjust signature.
8018 (mark_store): Likewise.
8019 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8021 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8023 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8025 * opts.c (common_handle_option): Don't call print_version.
8026 * plugin.c (plugin_name_args): Add version.
8027 (register_plugin_info): New.
8028 (register_callback): Handle PLUGIN_INFO.
8029 (try_init_one_plugin): New.
8030 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8032 (finalize_one_plugin): New.
8033 (finalize_plugins): New.
8034 (print_one_plugin): New.
8035 (print_plugins_versions): New.
8036 * plugin.h (print_plugins_versions): New.
8037 (finalize_plugins): New.
8038 * toplev.c (compile_file): Don't call initialize_plugins.
8039 (print_version): Call print_plugins_versions.
8040 (toplev_main): Call initialize_plugins. Print version if needed.
8041 Call finalize_plugins.
8043 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8045 * common.opt (fversion): New.
8046 * gcc.c (print_version): New.
8047 (process_command): Don't print the version. Just set print_version.
8048 (main): Print version. Call subprocesses if print_version and
8049 verbose_flag are set.
8050 * opts.c (common_handle_option): Handle OPT_fversion.
8052 2009-04-16 Richard Guenther <rguenther@suse.de>
8053 Ira Rosen <irar@il.ibm.com>
8055 PR tree-optimization/39698
8056 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8057 type of the reduction variable. Only generate the def if
8060 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8061 make sure to first convert to an integer of the same precision.
8062 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8063 the type of the evolution correctly in computing the new
8064 induction variable base.
8066 2009-04-16 Richard Guenther <rguenther@suse.de>
8069 * tree-cfg.c (make_blocks): Split statements with to-be
8070 abnormal SSA names on the lhs.
8072 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8074 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8075 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8076 * c-typeck.c (really_start_incremental_init): Likewise.
8077 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8078 (TARGET_INITIALIZER): Remove it.
8079 * target.h (struct target): Remove vector_opaque_p.
8080 * tree.c (build_opaque_vector_type): New.
8081 * tree.h (TYPE_VECTOR_OPAQUE): New.
8082 (build_opaque_vector_type): Declare.
8083 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8084 * config/rs6000/rs6000.c (build_opaque_vector_type,
8085 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8086 (rs6000_init_builtins): Use build_opaque_vector_type for
8087 opaque_V4SI_type_node.
8089 2009-04-15 Catherine Moore <clm@codesourcery.com>
8091 * debug.h (set_name): Declare.
8092 * dwarf2out.c (dwarf2out_set_name): Declare.
8093 (dwarf2_debug_hooks): Add set_name.
8094 (find_AT_string): New.
8095 (add_AT_string): Call find_AT_string.
8096 (dwarf2out_set_name): New.
8097 * cp/decl.c (grokdeclarator): Call set_name.
8098 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8099 * debug.c (do_nothing_debug_hooks): Likewise.
8100 * dbxout.c (dbx_debug_hooks): Likewise.
8101 * sdbout.c (sdb_debug_hooks): Likewise.
8103 2009-04-15 Michael Eager <eager@eagercon.com>
8105 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8106 reg for single-precision FPU.
8107 * config/rs6000/rs6000.md (movsi_internal1): Only for
8109 (movsi_internal1_single): New. Add pattern to move SI values to/from
8110 single-precision FP regs.
8112 2009-04-15 Richard Guenther <rguenther@suse.de>
8114 * omp-low.c (lower_rec_input_clauses): Build correct address
8116 (expand_omp_for_generic): Fix multiplication type.
8117 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8118 (generate_memset_zero): Fix types.
8119 * tree-profile.c (prepare_instrumented_value): Correctly
8122 2009-04-15 Ian Lance Taylor <iant@google.com>
8124 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8125 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8126 for -Wall and for -Wc++-compat.
8127 (c_common_post_options): For C++, set warn_enum_compare if not
8129 * c-tree.h (struct c_expr): Add field original_type.
8130 (build_external_ref): Update declaration.
8131 * c-parser.c (c_parser_braced_init): Set original_type.
8132 (c_parser_initelt): Likewise.
8133 (c_parser_expr_no_commas): Likewise.
8134 (c_parser_conditional_expression): Likewise.
8135 (c_parser_cast_expression): Likewise.
8136 (c_parser_unary_expression): Likewise. Pull setting of
8137 original_code to top of function.
8138 (c_parser_sizeof_expression): Set original_type.
8139 (c_parser_alignof_expression): Likewise.
8140 (c_parser_postfix_expression): Likewise. Pull setting of
8141 original_code to top of function.
8142 (c_parser_postfix_expression_after_paren_type): Set original_type.
8143 (c_parser_postfix_expression_after_primary): Likewise.
8144 (c_parser_expression): Likewise.
8145 * c-typeck.c (build_external_ref): Add type parameter. Change all
8147 (c_expr_sizeof_expr): Set original_type field.
8148 (parser_build_unary_op): Likewise.
8149 (parser_build_binary_op): Likewise. Optionally warn about
8150 comparisons of enums of different types.
8151 (digest_init): Set original_type field.
8152 (really_start_incremental_init): Likewise.
8153 (push_init_level, pop_init_level): Likewise.
8154 * doc/invoke.texi (Warning Options): -Wenum-compare now
8157 2009-04-15 Richard Guenther <rguenther@suse.de>
8159 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8160 out a necessary conversion.
8161 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8162 names we didn't value number.
8163 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8165 2009-04-15 Richard Guenther <rguenther@suse.de>
8167 PR tree-optimization/39764
8168 * tree-ssa-ccp.c (get_value): Canonicalize value with
8169 canonicalize_float_value.
8171 2009-04-15 Jan Hubicka <jh@suse.cz>
8173 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8174 Wrong version of patch.
8176 2009-04-15 Jan Hubicka <jh@suse.cz>
8178 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8180 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8182 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8183 our distinct integral and vector types.
8185 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8187 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8188 * init.c (build_vtbl_address): Remove call to assemble_external.
8190 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8192 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8193 output for other floating point modes.
8195 2009-04-14 Diego Novillo <dnovillo@google.com>
8197 * diagnostic.c (diagnostic_report_diagnostic): Do not
8198 warn about loaded plugins for DK_ERROR and DK_WARNING.
8199 * c-decl.c (declspecs_add_type): Move call to
8200 invoke_plugin_callbacks ...
8201 * c-parser.c (c_parser_declspecs): ... here.
8202 * plugin.c (dump_active_plugins): Tidy output.
8204 2009-04-14 Diego Novillo <dnovillo@google.com>
8205 Le-Chun Wu <lcwu@google.com>
8207 * configure.ac: Add --enable-plugin support.
8208 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8209 * Makefile.in (PLUGIN_H): Define.
8210 Export ENABLE_PLUGIN and GMPINC to site.exp.
8211 Add PLUGINLIBS to link command.
8212 Add/modify dependencies for plugin.o and files including plugin.h.
8214 * config.in: Regenerate.
8216 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8219 2009-04-14 Le-Chun Wu <lcwu@google.com>
8221 * tree-pass.h (register_one_dump_file): Add a prototype for
8222 register_one_dump_file.
8223 * toplev.c (compile_file): Call initialize_plugins.
8224 (do_compile): Call invoke_plugin_callbacks.
8225 (toplev_main): Call invoke_plugin_callbacks.
8226 * common.opt: Add -fplugin= and -fplugin-arg-.
8227 * gcc-plugin.h: New public header file for plugins to include.
8228 * plugin.c: New source file.
8229 * plugin.h: New internal header file.
8230 * passes.c (register_one_dump_file): Make it external.
8232 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8234 2009-04-14 Diego Novillo <dnovillo@google.com>
8236 * doc/plugins.texi: New.
8237 * doc/gccint.texi: Add reference to Plugins chapter.
8238 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8239 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8240 loaded plugins, if any.
8241 * timevar.def (TV_PLUGIN_INIT): Define.
8242 (TV_PLUGIN_RUN): Define.
8243 * plugin.c: Include timevar.h
8244 (plugins_active_p): New.
8245 (dump_active_plugins): New.
8246 (debug_active_plugins): New.
8248 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8250 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8252 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8254 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8256 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8257 the same as a minus without a shift.
8259 2009-04-14 Nick Clifton <nickc@redhat.com>
8261 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8262 comparisons with small integers will always produce a short
8265 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8268 2008-12-19 Diego Novillo <dnovillo@google.com>
8270 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8272 2009-04-14 Richard Guenther <rguenther@suse.de>
8274 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8276 (verify_gimple_assign_binary): Likewise. Handle shifts and
8278 (verify_gimple_phi): Print the mismatched argument position.
8279 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8281 (vect_update_init_of_dr): Likewise.
8282 * matrix-reorg.c (transform_access_sites): Do what the
8284 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8286 2009-04-13 Michael Eager <eager@eagercon.com>
8288 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8289 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8290 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8291 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8292 remove duplicate config
8294 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8296 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8297 file_name:line_number type locator of the call site.
8299 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8301 * genautomata.c: Put blank after comma.
8302 (automaton_decls): New.
8303 (struct unit_usage): Add comments to member next.
8304 (store_alt_unit_usage): Keep the list ordered.
8305 (unit_present_on_list_p, equal_alternatives_p): New.
8306 (check_regexp_units_distribution): Check units distribution
8307 correctness correctly.
8308 (main): Don't write automata if error is found. Return correct
8311 * config/m68k/cf.md (cfv4_ds): Remove.
8312 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8313 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8315 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8316 power4-load-ext, power4-store, power4-store-update,
8317 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8318 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8319 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8320 power4-sqrt, power4-isync): Modify reservation to make correct
8321 unit distribution to automata.
8323 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8324 power5-store-update, power5-two, power5-three, power5-lmul,
8325 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8327 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8329 * except.c (pass_set_nothrow_function_flags): Set name and add
8331 (set_nothrow_function_flags): Mention in the dump file when
8332 changing a function to nothrow.
8334 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8337 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8338 instead of unsigned long.
8340 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8342 * config/arm/arm.c (return_used_this_function): Remove.
8343 (arm_output_function_prologue): Remove use of
8344 return_used_this_function.
8345 (output_return_instruction): Replace use of
8346 return_used_this_function
8347 by cfun->machine->return_used_this_function.
8348 (arm_output_epilogue): Likewise.
8349 (arm_output_function_epilogue): Likewise.
8350 (thumb_unexpanded_epilogue): Likewise.
8351 * config/arm/arm.h (struct machine_function):
8352 New member return_used_this_function.
8354 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8356 * doc/install.texi: Correct description of default directory for
8357 --with-gxx-include-dir.
8359 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8361 * fold-const.c (build_range_check): Properly deal with enumeral and
8364 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8366 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8367 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8368 * params.h (MAX_GCSE_PASSES): Remove.
8369 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8370 in sequence. Remove ability to run multiple passes.
8371 (bypass_jumps): Report run as third CPROP pass.
8373 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8376 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8377 when deciding whether the whole SEQUENCE can throw.
8379 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8382 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8383 offseted label references.
8385 2009-04-11 Jan Hubicka <jh@suse.cz>
8387 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8389 2009-04-11 Richard Guenther <rguenther@suse.de>
8392 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8393 return variables as TREE_ADDRESSABLE.
8395 2009-04-11 Richard Guenther <rguenther@suse.de>
8397 PR tree-optimization/39713
8398 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8399 reference trees have SSA_NAME operands.
8401 2009-04-11 Richard Guenther <rguenther@suse.de>
8404 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8405 address expressions.
8407 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8409 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8410 match changes in Cygwin 1.7
8411 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8412 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8414 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8416 PR tree-optimization/39701
8417 * doc/invoke.texi (Optimization Options): Document change in
8418 meaning and initialization of -fdelete-null-pointer-checks.
8420 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8423 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8425 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8428 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8430 2009-04-10 Chao-ying Fu <fu@mips.com>
8432 * doc/tm.texi (Instruction Output): Document
8433 TARGET_ASM_FINAL_POSTSCAN_INSN.
8434 * target.h (final_postscan_insn): New field in asm_out.
8435 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8436 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8437 * final.c (final_scan_insn): Call
8438 targetm.asm_out.final_postscan_insn after outputting
8439 an asm macro and a normal instruction.
8441 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8442 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8443 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8444 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8445 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8447 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8450 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8451 variables as non-NULL even with -fdelete-null-pointer-checks.
8453 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8455 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8457 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8460 * config/i386/i386.c (classify_argument): Handle SCmode with
8461 (bit_offset % 64) != 0.
8463 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8465 * doc/invoke.texi (Optimize Options): Add cross-reference to
8466 -Q --help=optimizers examples.
8468 2009-04-10 Ben Elliston <bje@au.ibm.com>
8471 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8472 regalign for the reg == fpr and TDmode case.
8474 2009-04-09 David Ayers <ayers@fsfe.org>
8477 * objc/objc-act.c (warn_with_method): Remove helper function.
8478 (check_duplicates): Call warning and inform directly.
8479 (really_start_method): Likewise.
8481 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8483 * expmed.c (expand_divmod): Always use a comparison for a division
8484 by a large unsigned integer.
8486 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8487 for things others than variables or functions as nonzero.
8489 2009-04-09 Nick Clifton <nickc@redhat.com>
8491 * unwind-compat.c: Change copyright header to refer to version
8492 3 of the GNU General Public License with version 3.1 of the
8493 GCC Runtime Library Exception and to point readers at the
8494 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8495 * config/alpha/crtfastmath.c: Likewise.
8496 * config/alpha/linux-unwind.h: Likewise.
8497 * config/alpha/qrnnd.asm: Likewise.
8498 * config/alpha/vms-crt0-64.c: Likewise.
8499 * config/alpha/vms-crt0.c: Likewise.
8500 * config/alpha/vms-dwarf2.asm: Likewise.
8501 * config/alpha/vms-dwarf2eh.asm: Likewise.
8502 * config/alpha/vms-psxcrt0-64.c: Likewise.
8503 * config/alpha/vms-psxcrt0.c: Likewise.
8504 * config/alpha/vms_tramp.asm: Likewise.
8505 * config/arc/initfini.c: Likewise.
8506 * config/arc/lib1funcs.asm: Likewise.
8507 * config/arm/bpabi-v6m.S: Likewise.
8508 * config/arm/bpabi.S: Likewise.
8509 * config/arm/bpabi.c: Likewise.
8510 * config/arm/crti.asm: Likewise.
8511 * config/arm/crtn.asm: Likewise.
8512 * config/arm/ieee754-df.S: Likewise.
8513 * config/arm/ieee754-sf.S: Likewise.
8514 * config/arm/lib1funcs.asm: Likewise.
8515 * config/arm/libunwind.S: Likewise.
8516 * config/arm/linux-atomic.c: Likewise.
8517 * config/arm/mmintrin.h: Likewise.
8518 * config/arm/pr-support.c: Likewise.
8519 * config/arm/unaligned-funcs.c: Likewise.
8520 * config/arm/unwind-arm.c: Likewise.
8521 * config/arm/unwind-arm.h: Likewise.
8522 * config/avr/libgcc.S: Likewise.
8523 * config/bfin/crti.s: Likewise.
8524 * config/bfin/crtlibid.s: Likewise.
8525 * config/bfin/crtn.s: Likewise.
8526 * config/bfin/lib1funcs.asm: Likewise.
8527 * config/bfin/linux-unwind.h: Likewise.
8528 * config/cris/arit.c: Likewise.
8529 * config/cris/cris_abi_symbol.c: Likewise.
8530 * config/darwin-64.c: Likewise.
8531 * config/darwin-crt2.c: Likewise.
8532 * config/darwin-crt3.c: Likewise.
8533 * config/darwin.h: Likewise.
8534 * config/dbxelf.h: Likewise.
8535 * config/dfp-bit.c: Likewise.
8536 * config/dfp-bit.h: Likewise.
8537 * config/elfos.h: Likewise.
8538 * config/fixed-bit.c: Likewise.
8539 * config/fixed-bit.h: Likewise.
8540 * config/fp-bit.c: Likewise.
8541 * config/fp-bit.h: Likewise.
8542 * config/fr30/crti.asm: Likewise.
8543 * config/fr30/crtn.asm: Likewise.
8544 * config/fr30/lib1funcs.asm: Likewise.
8545 * config/freebsd-spec.h: Likewise.
8546 * config/frv/cmovd.c: Likewise.
8547 * config/frv/cmovh.c: Likewise.
8548 * config/frv/cmovw.c: Likewise.
8549 * config/frv/frvbegin.c: Likewise.
8550 * config/frv/frvend.c: Likewise.
8551 * config/frv/lib1funcs.asm: Likewise.
8552 * config/glibc-stdint.h: Likewise.
8553 * config/h8300/clzhi2.c: Likewise.
8554 * config/h8300/crti.asm: Likewise.
8555 * config/h8300/crtn.asm: Likewise.
8556 * config/h8300/ctzhi2.c: Likewise.
8557 * config/h8300/fixunssfsi.c: Likewise.
8558 * config/h8300/lib1funcs.asm: Likewise.
8559 * config/h8300/parityhi2.c: Likewise.
8560 * config/h8300/popcounthi2.c: Likewise.
8561 * config/i386/ammintrin.h: Likewise.
8562 * config/i386/att.h: Likewise.
8563 * config/i386/avxintrin.h: Likewise.
8564 * config/i386/biarch64.h: Likewise.
8565 * config/i386/bmmintrin.h: Likewise.
8566 * config/i386/cpuid.h: Likewise.
8567 * config/i386/cross-stdarg.h: Likewise.
8568 * config/i386/crtfastmath.c: Likewise.
8569 * config/i386/crtprec.c: Likewise.
8570 * config/i386/cygming-crtbegin.c: Likewise.
8571 * config/i386/cygming-crtend.c: Likewise.
8572 * config/i386/cygwin.asm: Likewise.
8573 * config/i386/emmintrin.h: Likewise.
8574 * config/i386/gmm_malloc.h: Likewise.
8575 * config/i386/gthr-win32.c: Likewise.
8576 * config/i386/i386.h: Likewise.
8577 * config/i386/immintrin.h: Likewise.
8578 * config/i386/linux-unwind.h: Likewise.
8579 * config/i386/linux64.h: Likewise.
8580 * config/i386/mm3dnow.h: Likewise.
8581 * config/i386/mmintrin-common.h: Likewise.
8582 * config/i386/mmintrin.h: Likewise.
8583 * config/i386/nmmintrin.h: Likewise.
8584 * config/i386/pmm_malloc.h: Likewise.
8585 * config/i386/pmmintrin.h: Likewise.
8586 * config/i386/smmintrin.h: Likewise.
8587 * config/i386/sol2-c1.asm: Likewise.
8588 * config/i386/sol2-ci.asm: Likewise.
8589 * config/i386/sol2-cn.asm: Likewise.
8590 * config/i386/sol2-gc1.asm: Likewise.
8591 * config/i386/tmmintrin.h: Likewise.
8592 * config/i386/unix.h: Likewise.
8593 * config/i386/w32-unwind.h: Likewise.
8594 * config/i386/wmmintrin.h: Likewise.
8595 * config/i386/x86-64.h: Likewise.
8596 * config/i386/x86intrin.h: Likewise.
8597 * config/i386/xmmintrin.h: Likewise.
8598 * config/ia64/crtbegin.asm: Likewise.
8599 * config/ia64/crtend.asm: Likewise.
8600 * config/ia64/crtfastmath.c: Likewise.
8601 * config/ia64/crti.asm: Likewise.
8602 * config/ia64/crtn.asm: Likewise.
8603 * config/ia64/fde-glibc.c: Likewise.
8604 * config/ia64/lib1funcs.asm: Likewise.
8605 * config/ia64/linux-unwind.h: Likewise.
8606 * config/ia64/quadlib.c: Likewise.
8607 * config/ia64/unwind-ia64.c: Likewise.
8608 * config/linux.h: Likewise.
8609 * config/m32c/m32c-lib1.S: Likewise.
8610 * config/m32c/m32c-lib2-trapv.c: Likewise.
8611 * config/m32c/m32c-lib2.c: Likewise.
8612 * config/m32r/initfini.c: Likewise.
8613 * config/m68hc11/larith.asm: Likewise.
8614 * config/m68hc11/m68hc11-crt0.S: Likewise.
8615 * config/m68k/cf.md: Likewise.
8616 * config/m68k/crti.s: Likewise.
8617 * config/m68k/crtn.s: Likewise.
8618 * config/m68k/lb1sf68.asm: Likewise.
8619 * config/m68k/linux-unwind.h: Likewise.
8620 * config/mcore/crti.asm: Likewise.
8621 * config/mcore/crtn.asm: Likewise.
8622 * config/mcore/lib1.asm: Likewise.
8623 * config/mips/linux-unwind.h: Likewise.
8624 * config/mips/loongson.h: Likewise.
8625 * config/mips/mips16.S: Likewise.
8626 * config/mmix/crti.asm: Likewise.
8627 * config/mmix/crtn.asm: Likewise.
8628 * config/pa/fptr.c: Likewise.
8629 * config/pa/hpux-unwind.h: Likewise.
8630 * config/pa/lib2funcs.asm: Likewise.
8631 * config/pa/linux-atomic.c: Likewise.
8632 * config/pa/linux-unwind.h: Likewise.
8633 * config/pa/milli64.S: Likewise.
8634 * config/pa/quadlib.c: Likewise.
8635 * config/pa/stublib.c: Likewise.
8636 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8637 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8638 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8639 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8640 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8641 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8642 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8643 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8644 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8645 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8646 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8647 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8648 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8649 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8650 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8651 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8652 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8653 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8654 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8655 * config/rs6000/750cl.h: Likewise.
8656 * config/rs6000/altivec.h: Likewise.
8657 * config/rs6000/biarch64.h: Likewise.
8658 * config/rs6000/crtresfpr.asm: Likewise.
8659 * config/rs6000/crtresgpr.asm: Likewise.
8660 * config/rs6000/crtresxfpr.asm: Likewise.
8661 * config/rs6000/crtresxgpr.asm: Likewise.
8662 * config/rs6000/crtsavfpr.asm: Likewise.
8663 * config/rs6000/crtsavgpr.asm: Likewise.
8664 * config/rs6000/darwin-asm.h: Likewise.
8665 * config/rs6000/darwin-fallback.c: Likewise.
8666 * config/rs6000/darwin-fpsave.asm: Likewise.
8667 * config/rs6000/darwin-ldouble.c: Likewise.
8668 * config/rs6000/darwin-tramp.asm: Likewise.
8669 * config/rs6000/darwin-unwind.h: Likewise.
8670 * config/rs6000/darwin-vecsave.asm: Likewise.
8671 * config/rs6000/darwin-world.asm: Likewise.
8672 * config/rs6000/e500crtres32gpr.asm: Likewise.
8673 * config/rs6000/e500crtres64gpr.asm: Likewise.
8674 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8675 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8676 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8677 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8678 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8679 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8680 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8681 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8682 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8683 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8684 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8685 * config/rs6000/eabi-ci.asm: Likewise.
8686 * config/rs6000/eabi-cn.asm: Likewise.
8687 * config/rs6000/eabi.asm: Likewise.
8688 * config/rs6000/linux-unwind.h: Likewise.
8689 * config/rs6000/linux64.h: Likewise.
8690 * config/rs6000/paired.h: Likewise.
8691 * config/rs6000/paired.md: Likewise.
8692 * config/rs6000/ppc64-fp.c: Likewise.
8693 * config/rs6000/ppu_intrinsics.h: Likewise.
8694 * config/rs6000/rs6000.h: Likewise.
8695 * config/rs6000/si2vmx.h: Likewise.
8696 * config/rs6000/sol-ci.asm: Likewise.
8697 * config/rs6000/sol-cn.asm: Likewise.
8698 * config/rs6000/spe.h: Likewise.
8699 * config/rs6000/spu2vmx.h: Likewise.
8700 * config/rs6000/sysv4.h: Likewise.
8701 * config/rs6000/tramp.asm: Likewise.
8702 * config/rs6000/vec_types.h: Likewise.
8703 * config/s390/linux-unwind.h: Likewise.
8704 * config/s390/tpf-unwind.h: Likewise.
8705 * config/score/crti.asm: Likewise.
8706 * config/score/crtn.asm: Likewise.
8707 * config/sh/crt1.asm: Likewise.
8708 * config/sh/crti.asm: Likewise.
8709 * config/sh/crtn.asm: Likewise.
8710 * config/sh/divtab-sh4-300.c: Likewise.
8711 * config/sh/divtab-sh4.c: Likewise.
8712 * config/sh/divtab.c: Likewise.
8713 * config/sh/lib1funcs-4-300.asm: Likewise.
8714 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8715 * config/sh/lib1funcs.asm: Likewise.
8716 * config/sh/lib1funcs.h: Likewise.
8717 * config/sh/linux-atomic.asm: Likewise.
8718 * config/sh/linux-unwind.h: Likewise.
8719 * config/sh/shmedia.h: Likewise.
8720 * config/sh/sshmedia.h: Likewise.
8721 * config/sh/ushmedia.h: Likewise.
8722 * config/sparc/crtfastmath.c: Likewise.
8723 * config/sparc/linux-unwind.h: Likewise.
8724 * config/sparc/sol2-c1.asm: Likewise.
8725 * config/sparc/sol2-ci.asm: Likewise.
8726 * config/sparc/sol2-cn.asm: Likewise.
8727 * config/spu/divmodti4.c: Likewise.
8728 * config/spu/divv2df3.c: Likewise.
8729 * config/spu/float_disf.c: Likewise.
8730 * config/spu/float_unsdidf.c: Likewise.
8731 * config/spu/float_unsdisf.c: Likewise.
8732 * config/spu/float_unssidf.c: Likewise.
8733 * config/spu/mfc_multi_tag_release.c: Likewise.
8734 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8735 * config/spu/mfc_tag_release.c: Likewise.
8736 * config/spu/mfc_tag_reserve.c: Likewise.
8737 * config/spu/mfc_tag_table.c: Likewise.
8738 * config/spu/multi3.c: Likewise.
8739 * config/spu/spu_internals.h: Likewise.
8740 * config/spu/spu_intrinsics.h: Likewise.
8741 * config/spu/spu_mfcio.h: Likewise.
8742 * config/spu/vec_types.h: Likewise.
8743 * config/spu/vmx2spu.h: Likewise.
8744 * config/stormy16/stormy16-lib2.c: Likewise.
8745 * config/svr4.h: Likewise.
8746 * config/sync.c: Likewise.
8747 * config/v850/lib1funcs.asm: Likewise.
8748 * config/vxlib-tls.c: Likewise.
8749 * config/vxlib.c: Likewise.
8750 * config/vxworks-dummy.h: Likewise.
8751 * config/xtensa/crti.asm: Likewise.
8752 * config/xtensa/crtn.asm: Likewise.
8753 * config/xtensa/ieee754-df.S: Likewise.
8754 * config/xtensa/ieee754-sf.S: Likewise.
8755 * config/xtensa/lib1funcs.asm: Likewise.
8756 * config/xtensa/lib2funcs.S: Likewise.
8757 * config/xtensa/linux-unwind.h: Likewise.
8758 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8759 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8760 * coretypes.h: Likewise.
8761 * crtstuff.c: Likewise.
8762 * defaults.h: Likewise.
8763 * dwarf2.h: Likewise.
8764 * emutls.c: Likewise.
8765 * gbl-ctors.h: Likewise.
8766 * gcov-io.h: Likewise.
8767 * ginclude/float.h: Likewise.
8768 * ginclude/iso646.h: Likewise.
8769 * ginclude/stdarg.h: Likewise.
8770 * ginclude/stdbool.h: Likewise.
8771 * ginclude/stddef.h: Likewise.
8772 * ginclude/stdfix.h: Likewise.
8773 * ginclude/stdint-gcc.h: Likewise.
8774 * ginclude/tgmath.h: Likewise.
8775 * gthr-aix.h: Likewise.
8776 * gthr-dce.h: Likewise.
8777 * gthr-gnat.c: Likewise.
8778 * gthr-gnat.h: Likewise.
8779 * gthr-lynx.h: Likewise.
8780 * gthr-mipssde.h: Likewise.
8781 * gthr-nks.h: Likewise.
8782 * gthr-posix.c: Likewise.
8783 * gthr-posix.h: Likewise.
8784 * gthr-posix95.h: Likewise.
8785 * gthr-rtems.h: Likewise.
8786 * gthr-single.h: Likewise.
8787 * gthr-solaris.h: Likewise.
8788 * gthr-tpf.h: Likewise.
8789 * gthr-vxworks.h: Likewise.
8790 * gthr-win32.h: Likewise.
8792 * libgcc2.c: Likewise.
8793 * libgcc2.h: Likewise.
8794 * libgcov.c: Likewise.
8795 * tsystem.h: Likewise.
8796 * typeclass.h: Likewise.
8797 * unwind-c.c: Likewise.
8798 * unwind-compat.h: Likewise.
8799 * unwind-dw2-fde-compat.c: Likewise.
8800 * unwind-dw2-fde-darwin.c: Likewise.
8801 * unwind-dw2-fde-glibc.c: Likewise.
8802 * unwind-dw2-fde.c: Likewise.
8803 * unwind-dw2-fde.h: Likewise.
8804 * unwind-dw2.c: Likewise.
8805 * unwind-dw2.h: Likewise.
8806 * unwind-generic.h: Likewise.
8807 * unwind-pe.h: Likewise.
8808 * unwind-sjlj.c: Likewise.
8809 * unwind.inc: Likewise.
8810 * config/arm/neon-gen.ml: Change generated copyright header to
8811 refer to version 3 of the GNU General Public License with
8812 version 3.1 of the GCC Runtime Library Exception and to point
8813 readers at the COPYING3 and COPYING3.RUNTIME files and the
8814 FSF's license web page.
8815 * config/arm/arm_neon.h: Regenerate.
8817 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8819 * config/cris/cris.md: Change copyright header to refer to version
8820 3 of the GNU General Public License.
8821 * doc/install.texi2html: Change copyright header to refer to version
8822 3 of the GNU General Public License and to point readers at the
8823 COPYING3 file and the FSF's license web page.
8824 * config/vax/linux.h: Likewise.
8826 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8828 * config/i386/i386.md (cmpcc): New.
8829 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8830 (sync_compare_and_swap_cc*): Delete.
8832 * config/s390/s390.c (s390_compare_emitted): Remove.
8833 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8834 s390_compare_emitted used to be handled. Assert that modes match.
8835 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8836 refer to sync_compare_and_swap_ccsi.
8837 * config/s390/s390.h (s390_compare_emitted): Remove.
8838 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8839 instead of s390_compare_emitted.
8840 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8841 instead of s390_compare_emitted.
8842 * config/s390/s390.md (cmpcc): New.
8843 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8844 CC_REGNUM, do not pretend it's set.
8845 (sync_compare_and_swap_cc*): Delete.
8846 * config/s390/predicates.md (cc_reg_operand): New.
8848 * expr.c (sync_compare_and_swap_cc): Delete.
8849 * optabs.h (sync_compare_and_swap_cc): Delete.
8850 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8851 is being used with can_compare_p.
8852 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8854 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8855 look for a MODE_CC set instead. Use emit_store_flag.
8856 (expand_compare_and_swap_loop): Likewise, with some additional
8857 complication to avoid a force_reg when useless. Use
8858 emit_cmp_and_jump_insns.
8859 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8860 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8861 sync_compare_and_swap documentation.
8863 2009-04-09 Jan Hubicka <jh@suse.cz>
8865 * except.c (find_prev_try): Break out from ....
8866 (duplicate_eh_regions): ... here; properly update prev_try pointers
8867 when duplication part of tree.
8868 (dump_eh_tree): Improve dumping.
8869 (verify_eh_region): New.
8870 (verify_eh_tree): Use it.
8872 2009-04-06 Richard Guenther <rguenther@suse.de>
8874 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8875 &ARRAY addresses by adjusting their types and prepending
8877 * tree-cfg.c (verify_gimple_assign_single): Verify that
8878 addresses are correct.
8880 2009-04-09 Richard Guenther <rguenther@suse.de>
8882 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8883 indices into an array reference if possible.
8884 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8885 Fold POINTER_PLUS_EXPR statements with invariant address.
8887 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8890 * config.gcc (powerpc64-*-linux*): Always build biarch.
8892 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8895 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8896 it and pedwarn if this results in an INTEGER_CST.
8898 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8900 * doc/install.texi: Update minimum GMP version. Remove obsolete
8901 text in MPFR section.
8903 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8905 * dwarf2out.c (class_scope_p): New static inline.
8906 (class_or_namespace_scope_p): Use it.
8907 (gen_variable_die): Use DW_TAG_member tag for static data member
8908 declarations instead of DW_TAG_variable.
8911 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8914 2009-04-08 Richard Guenther <rguenther@suse.de>
8916 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8917 valueize random data.
8919 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8921 * config.gcc (aix tm_file): Add aix-stdint.h.
8922 (aix tm clause use_gcc_stdint): Set to wrap.
8923 * config/rs6000/aix-stdint.h: New file.
8925 2009-04-08 Richard Guenther <rguenther@suse.de>
8928 * tree-dfa.c (add_referenced_var): Do not recurse into
8929 global initializers.
8930 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8932 (fold_const_aggregate_ref): Likewise.
8934 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8936 * recog.c (ordered_comparison_operator): New.
8937 * gensupport.c (std_preds): Add it.
8938 * doc/md.texi (Machine-Independent Predicates): Document it.
8940 2009-04-08 Jan Hubicka <jh@suse.cz>
8942 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8943 * function.h (rtl_eh): Remove exception_handler_label_map.
8944 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8945 remove_exception_handler_label, for_each_eh_label_1): Remove.
8946 (rtl_remove_unreachable_regions): Remove.
8947 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8948 (find_exception_handler_labels): Don't build the hashtable.
8949 (maybe_remove_eh_handler): Remove.
8950 (for_each_eh_label): Rewrite to walk the tree.
8951 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8952 * except.h (maybe_remove_eh_handler): Remove.
8953 * passes.c (init_optimization_passes): Schedule second EH cleanup
8955 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8956 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8958 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8960 * genoutput.c (validate_optab_operands): New.
8961 (gen_insn, gen_expand): Call it.
8963 * genflags.c (gen_insn): Detect misused iterators.
8964 (main): Pass line_no to gen_insn, exit with status 1 on error.
8966 * genextract.c (line_no): Make global.
8967 (VEC_safe_set_locstr): Change assertion to error message.
8968 (main): Exit with status 1 on error.
8970 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8974 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8975 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8976 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8977 * c-convert.c (convert): Do not call fold on results of conversion
8978 functions when the result is a C_MAYBE_CONST_EXPR.
8979 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8980 of __builtin_choose_expr.
8981 * c-typeck.c (remove_c_maybe_const_expr): New.
8982 (build_unary_op, build_conditional_expr, build_compound_expr,
8983 build_binary_op, c_objc_common_truthvalue_conversion): Call
8984 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8987 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8989 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8990 CODE to produce a new one. Add a prototype to use fold_convert_const
8992 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8995 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8996 mix declarations and code.
8998 2009-04-08 Ben Elliston <bje@au.ibm.com>
9000 * gcc.c: Replace `CC' with `GCC' throughout.
9002 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9004 * doc/invoke.texi: Document Atom support.
9006 2009-04-07 Jason Merrill <jason@redhat.com>
9009 * c-common.h, c-common.c: Add flag_pretty_templates.
9010 * c-opts.c (c_common_handle_option): Set it.
9011 * c.opt: Add -fno-pretty-templates.
9012 * doc/invoke.texi (C++ Dialect Options): Likewise.
9014 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9016 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9017 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9018 (ia64_expand_builtin): Likewise.
9020 2009-04-07 Martin Jambor <mjambor@suse.cz>
9022 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9023 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9024 ADDR_EXPRS are include too.
9026 2009-04-07 Richard Guenther <rguenther@suse.de>
9028 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9029 decls are only used if passes as parameters or if they are
9030 local statics and the call is not to a builtin.
9031 (call_may_clobber_ref_p_1): Likewise.
9033 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9035 * expr.c (do_store_flag): Remove last argument. Simplify code
9036 to avoid duplication of tests already done by can_compare_p.
9037 (expand_expr_real_1): Adjust caller.
9039 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9041 * optabs.c (can_compare_p): Test the predicate of a
9042 cbranch and cstore pattern.
9044 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9046 * expr.c (convert_move): Use emit_store_flag instead of
9049 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9051 * config/i386/i386.c (ix86_compare_emitted): Remove.
9052 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9053 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9054 * config/i386/i386.h (ix86_compare_emitted): Remove.
9055 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9056 instead of ix86_compare_emitted.
9057 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9059 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9061 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9062 Add t-sysroot-suffix to tmake_file.
9063 * config/print-sysroot-suffix.sh: New file.
9064 * config/t-sysroot-suffix: New file.
9066 2009-04-07 Ben Elliston <bje@au.ibm.com>
9068 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9069 as the latter produces a warning when the target does not support
9072 2009-04-07 Ben Elliston <bje@au.ibm.com>
9074 * dfp.c: Replace type punning assignments with memcpy throughout.
9075 * Makefile.in (dfp.o-warn): Remove.
9077 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9080 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9081 Include soft-fp/t-softfp after rs6000/t-linux64.
9083 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9085 * stor-layout.c (set_sizetype): Use the full precision of their
9086 machine mode for bitsize types.
9088 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9090 * config/i386/i386.md: Revert 2 accidental checkins.
9092 2009-04-06 Joey Ye <joey.ye@intel.com>
9093 Xuepeng Guo <xuepeng.guo@intel.com>
9094 H.J. Lu <hongjiu.lu@intel.com>
9096 Atom pipeline model, tuning and insn selection.
9097 * config.gcc (atom): Add atom config options and target.
9099 * config/i386/atom.md: New.
9101 * config/i386/i386.c (atom_cost): New cost.
9102 (m_ATOM): New macro flag.
9103 (initial_ix86_tune_features): Set m_ATOM.
9104 (x86_accumulate_outgoing_args): Likewise.
9105 (x86_arch_always_fancy_math_387): Likewise.
9106 (processor_target): Add Atom cost.
9107 (cpu_names): Add Atom cpu name.
9108 (override_options): Set Atom ISA.
9109 (ix86_issue_rate): New case PROCESSOR_ATOM.
9110 (ix86_adjust_cost): Likewise.
9112 * config/i386/i386.h (TARGET_ATOM): New target macro.
9113 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9114 (TARGET_OPT_AGU): New target option.
9115 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9116 (processor_type): Add PROCESSOR_ATOM.
9118 * config/i386/i386.md (cpu): Add new value "atom".
9119 (use_carry, movu): New attr.
9120 (atom.md): Include atom.md.
9121 (adddi3_carry_rex64): Set attr "use_carry".
9122 (addqi3_carry): Likewise.
9123 (addhi3_carry): Likewise.
9124 (addsi3_carry): Likewise.
9125 (*addsi3_carry_zext): Likewise.
9126 (subdi3_carry_rex64): Likewise.
9127 (subqi3_carry): Likewise.
9128 (subhi3_carry): Likewise.
9129 (subsi3_carry): Likewise.
9130 (x86_movdicc_0_m1_rex64): Likewise.
9131 (*x86_movdicc_0_m1_se): Likewise.
9132 (x86_movsicc_0_m1): Likewise.
9133 (*x86_movsicc_0_m1_se): Likewise.
9134 (*adddi_1_rex64): Emit add insn as much as possible.
9135 (*addsi_1): Likewise.
9136 (return_internal): Set atom_unit.
9137 (return_internal_long): Likewise.
9138 (return_pop_internal): Likewise.
9139 (*rcpsf2_sse): Set atom_sse_attr attr.
9140 (*qrt<mode>2_sse): Likewise.
9141 (*prefetch_sse): Likewise.
9143 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9145 (ix86_target_macros_internal): Likewise.
9147 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9148 (*prefetch_sse_rex): Likewise.
9149 (sse_rcpv4sf2): Likewise.
9150 (sse_vmrcpv4sf2): Likewise.
9151 (sse_sqrtv4sf2): Likewise.
9152 (<sse>_vmsqrt<mode>2): Likewise.
9153 (sse_ldmxcsr): Likewise.
9154 (sse_stmxcsr): Likewise.
9155 (*sse_sfence): Likewise.
9156 (sse2_clflush): Likewise.
9157 (*sse2_mfence): Likewise.
9158 (*sse2_lfence): Likewise.
9159 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9160 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9161 (avx_movdqu<avxmodesuffix>): Likewise.
9162 (avx_lddqu<avxmodesuffix>): Likewise.
9163 (sse2_movntv2di): Change attr "type" to "ssemov".
9164 (sse2_movntsi): Likewise.
9165 (rsqrtv8sf2): Change attr "type" to "sseadd".
9166 (sse3_addsubv2df3): Set attr "atom_unit".
9167 (sse3_h<plusminus_insn>v4sf3): Likewise.
9168 (*sse2_pmaddwd): Likewise.
9169 (*vec_extractv2di_1_rex64): Likewise.
9170 (*vec_extractv2di_1_avx): Likewise.
9171 (sse2_psadbw): Likewise.
9172 (ssse3_phaddwv8hi3): Likewise.
9173 (ssse3_phaddwv4hi3): Likewise.
9174 (ssse3_phadddv4si3): Likewise.
9175 (ssse3_phadddv2si3): Likewise.
9176 (ssse3_phaddswv8hi3): Likewise.
9177 (ssse3_phaddswv4hi3): Likewise.
9178 (ssse3_phsubwv8hi3): Likewise.
9179 (ssse3_phsubwv4hi3): Likewise.
9180 (ssse3_phsubdv4si3): Likewise.
9181 (ssse3_phsubdv2si3): Likewise.
9182 (ssse3_phsubswv8hi3): Likewise.
9183 (ssse3_phsubswv4hi3): Likewise.
9184 (ssse3_pmaddubsw128): Likewise.
9185 (sse3_pmaddubsw: Likewise.
9186 (ssse3_palignrti): Likewise.
9187 (ssse3_palignrdi): Likewise.
9189 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9191 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9193 2009-04-06 Richard Guenther <rguenther@suse.de>
9195 PR tree-optimization/28868
9196 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9197 of which PHI results we inserted.
9198 (insert_into_preds_of_block): Record inserted PHIs.
9199 (eliminate): Eliminate redundant PHI nodes.
9200 (init_pre): Init inserted_phi_names.
9202 2009-04-06 Richard Guenther <rguenther@suse.de>
9204 PR tree-optimization/39643
9205 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9206 IMAGPART_EXPRs of complex constants.
9207 (execute_fold_all_builtins): If we folded a call queue
9208 TODO_update_address_taken.
9210 2009-04-06 Jan Hubicka <jh@suse.cz>
9213 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9216 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9218 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9220 (ic_invalidate_array): Likewise.
9222 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9224 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9225 alignment for library calls.
9227 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9229 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9230 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9231 * config/i386/mingw-stdint.h: New file.
9233 2009-04-05 Richard Guenther <rguenther@suse.de>
9235 PR tree-optimization/39648
9236 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9237 our &A vs. &A[0] IL deficiencies.
9239 2009-04-04 Jan Hubicka <jh@suse.cz>
9241 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9242 removed toplevel regions.
9243 (sjlj_mark_call_sites): Likewise.
9245 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9247 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9248 (cygwin tm clause use_gcc_stdint): Set to wrap.
9249 * config/i386/cygwin-stdint.h: New file.
9251 2009-04-04 Richard Guenther <rguenther@suse.de>
9253 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9254 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9255 single-argument PHIs if we are in loop-closed SSA form.
9256 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9257 for the pre-condition.
9258 (slpeel_tree_peel_loop_to_edge): Likewise.
9259 (vect_build_loop_niters): Take an optional sequence to append stmts.
9260 (vect_generate_tmps_on_preheader): Likewise.
9261 (vect_do_peeling_for_loop_bound): Take extra guards for the
9263 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9264 the cost model check.
9265 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9266 guards if we are going to peel. Do not apply versioning in that case.
9267 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9268 (vect_do_peeling_for_loop_bound): Likewise.
9269 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9270 loop bound only record extra pre-conditions, do not apply loop
9273 2009-04-04 Richard Guenther <rguenther@suse.de>
9275 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9278 2009-04-04 Jan Hubicka <jh@suse.cz>
9280 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9281 last_basic_block for size of bb->index indexed array.
9282 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9283 compute_out, link_btr_uses, build_btr_def_use_webs,
9284 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9286 2009-04-04 Jan Hubicka <jh@suse.cz>
9288 * except.c (remove_eh_handler_and_replace): Break out from ...
9289 (remove_eh_handler): ... here.
9290 (bring_to_root): New function.
9291 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9292 handled ones, bring others to root of tree.
9294 2009-04-04 Jan Hubicka <jh@suse.cz>
9296 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9297 (all_phis_safe_to_merge): New function.
9298 (update_info): New structure.
9299 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9300 (cleanup_empty_eh): Update SSA if possible.
9302 2009-04-04 Richard Guenther <rguenther@suse.de>
9304 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9305 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9306 (append_vuse): Likewise.
9308 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9310 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9311 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9312 instead of REG_UNSAVED for DW_CFA_undefined.
9313 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9314 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9317 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9320 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9321 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9322 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9324 2009-04-04 Richard Guenther <rguenther@suse.de>
9326 PR tree-optimization/8781
9327 PR tree-optimization/37892
9328 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9329 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9330 (valueize_refs): Call it for *& valueizations.
9331 (shared_reference_ops_from_ref): Rename to ...
9332 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9333 (shared_reference_ops_from_call): Rename to ...
9334 (valueize_shared_reference_ops_from_call): ... this and valueize.
9335 (vn_reference_lookup): Update.
9336 (visit_reference_op_call): Likewise.
9337 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9338 (eliminate): Value-replace the call address in call statements.
9340 2009-04-04 Richard Guenther <rguenther@suse.de>
9342 PR tree-optimization/39636
9343 * tree-ssa-forwprop.c
9344 (forward_propagate_addr_into_variable_array_index): Check for
9345 GIMPLE_ASSIGN before accessing the rhs code.
9347 2009-04-03 Jason Merrill <jason@redhat.com>
9349 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9351 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9353 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9354 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9355 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9356 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9357 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9358 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9359 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9360 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9361 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9362 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9363 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9364 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9365 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9366 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9367 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9368 Use fr_reg_or_fp01_operand instead of fr_register_operand
9370 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9371 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9372 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9374 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9376 PR rtl-optimization/39607
9377 PR rtl-optimization/39631
9381 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9382 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9383 instead of DF_LR_OUT.
9384 * ira-lives.c (process_bb_node_lives): Ditto.
9385 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9386 instead of DF_LR_{OUT,IN}.
9387 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9388 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9390 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9392 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9393 (execute_lower_omp): Always run but take the short way out if -fopenmp
9395 (gate_lower_omp): Remove, forcing the pass manager to always run the
9396 pass and always set PROP_gimple_lomp.
9397 (pass_lower_omp): Remove gate function.
9398 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9399 PROP_trees. Instead, require it.
9400 * ipa-cp.c (pass_ipa_cp): Likewise.
9401 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9402 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9403 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9404 and PROP_gimple_leh.
9406 2009-04-03 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/23940
9410 PR tree-optimization/33237
9413 PR tree-optimization/36201
9414 PR tree-optimization/36230
9415 PR tree-optimization/38049
9416 PR tree-optimization/38207
9417 PR tree-optimization/38230
9418 PR tree-optimization/38301
9419 PR tree-optimization/38585
9421 PR tree-optimization/38985
9422 PR tree-optimization/39299
9423 * tree-ssa-structalias.h: Remove.
9424 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9425 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9426 (struct vuse_element_d): Remove.
9427 (struct vuse_vec_d): Likewise.
9428 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9429 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9430 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9431 VUSE_ELEMENT_VAR): Likewise.
9432 (struct voptype_d): Likewise.
9433 (NUM_VOP_FREE_BUCKETS): Likewise.
9434 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9435 (struct stmt_operands_d): Remove.
9436 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9437 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9438 VDEF_NUM, VDEF_VECT): Likewise.
9439 (copy_virtual_operands): Remove.
9440 (operand_build_cmp): Likewise.
9441 (create_ssa_artificial_load_stmt): Likewise.
9442 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9443 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9444 vuse_index and mayuse_index members. Pack and move done and iter_type
9445 members to the front.
9446 (SSA_OP_VMAYUSE): Remove.
9447 (SSA_OP_VIRTUAL_USES): Adjust.
9448 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9449 (unlink_stmt_vdef): Declare.
9450 (add_to_addressable_set): Remove.
9451 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9452 (vrp_visit_stmt): Likewise.
9453 * doc/tree-ssa.texi (Alias analysis): Update.
9454 * doc/invoke.texi (max-aliased-vops): Remove docs.
9455 (avg-aliased-vops): Likewise.
9456 * tree-into-ssa.c (syms_to_rename): Remove.
9457 (need_to_update_vops_p): Likewise.
9458 (need_to_initialize_update_ssa_p): Rename to ...
9459 (update_ssa_initialized_fn): ... this. Track function we are
9461 (symbol_marked_for_renaming): Simplify.
9462 (add_new_name_mapping): Do not set need_to_update_vops_p.
9463 (dump_currdefs): Use SYMS_TO_RENAME.
9464 (rewrite_update_stmt): Always walk all uses/defs.
9465 (dump_update_ssa): Adjust.
9466 (init_update_ssa): Take function argument. Track what we are
9468 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9469 (create_new_def_for): Initialize for cfun, assert we are initialized
9471 (mark_sym_for_renaming): Simplify.
9472 (mark_set_for_renaming): Do not initialize update-ssa.
9473 (need_ssa_update_p): Simplify. Take function argument.
9474 (name_mappings_registered_p): Assert we ask for the correct function.
9475 (name_registered_for_update_p): Likewise.
9476 (ssa_names_to_replace): Likewise.
9477 (release_ssa_name_after_update_ssa): Likewise.
9478 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9479 (dump_decl_set): Do not print a newline.
9480 (debug_decl_set): Do it here.
9481 (dump_update_ssa): And here.
9482 * tree-ssa-loop-im.c (move_computations): Adjust.
9483 (movement_possibility): Likewise.
9484 (determine_max_movement): Likewise.
9485 (gather_mem_refs_stmt): Likewise.
9486 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9488 * tree-complex.c (update_all_vops): Remove.
9489 (expand_complex_move): Adjust.
9490 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9491 Simplify test for memory referencing statement. Exclude
9492 non-invariant ADDR_EXPRs.
9493 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9494 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9495 (rdg_flag_uses): Likewise.
9496 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9498 (tree_optimize_tail_calls_1): Also split the
9499 edge from the entry block if we have degenerate PHI nodes in
9500 the first basic block.
9501 * tree.c (init_ttree): Remove memory-tag related code.
9502 (tree_code_size): Likewise.
9503 (tree_node_structure): Likewise.
9504 (build7_stat): Re-write to be build6_stat.
9505 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9506 (SSA_VAR_P): Adjust.
9507 (struct tree_memory_tag): Remove.
9508 (struct tree_memory_partition_tag): Likewise.
9509 (union tree_node): Adjust.
9510 (build7): Re-write to be build6.
9511 * tree-pass.h (pass_reset_cc_flags): Remove.
9512 (TODO_update_address_taken): New flag.
9513 (pass_simple_dse): Remove.
9514 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9515 * params.h (MAX_ALIASED_VOPS): Remove.
9516 (AVG_ALIASED_VOPS): Likewise.
9517 * omp-low.c (expand_omp_taskreg): Update SSA form.
9518 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9519 aliases the lhs in a copy stmt.
9520 * tree-ssa-dse.c (struct address_walk_data): Remove.
9521 (memory_ssa_name_same): Likewise.
9522 (memory_address_same): Likewise.
9523 (get_kill_of_stmt_lhs): Likewise.
9524 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9525 unused stores. Look through PHI nodes into post-dominated regions.
9526 (dse_optimize_stmt): Simplify. Properly remove stores.
9527 (tree_ssa_dse): Compute dominators.
9528 (execute_simple_dse): Remove.
9529 (pass_simple_dse): Likewise.
9530 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9531 gimple_loaded_syms and gimple_stored_syms computation.
9532 * toplev.c (dump_memory_report): Dump alias and pta stats.
9533 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9534 (vn_reference_eq): Likewise.
9535 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9536 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9537 valueize_vuses): Remove.
9538 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9539 (get_def_ref_stmt_vuse): ... this.
9540 (vn_reference_lookup_2): New function.
9541 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9542 walking equivalent vuses. Simplify.
9543 (vn_reference_lookup): Likewise.
9544 (vn_reference_insert): Likewise.
9545 (vn_reference_insert_pieces): Likewise.
9546 (visit_reference_op_call): Simplify.
9547 (visit_reference_op_load): Likewise.
9548 (visit_reference_op_store): Likewise.
9549 (init_scc_vn): Remove shared_lookup_vuses initialization.
9550 (free_scc_vn): Remove shared_lookup_vuses freeing.
9551 (sort_vuses, sort_vuses_heap): Remove.
9552 (get_ref_from_reference_ops): Export.
9553 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9554 vector with single vuse pointer.
9555 (vn_reference_lookup_pieces, vn_reference_lookup,
9556 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9557 (shared_vuses_from_stmt): Remove.
9558 (get_ref_from_reference_ops): Declare.
9559 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9561 memory-tag related code.
9562 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9563 (likely_value): Add comment, skip static-chain of call statements.
9564 (surely_varying_stmt_p): Adjust.
9565 (gimplify_and_update_call_from_tree): Likewise.
9566 (execute_fold_all_builtins): Do not rebuild alias info.
9567 (gimplify_and_update_call_from_tree): Properly update VOPs.
9568 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9569 (copy_ref_info): Remove memory-tag related code.
9570 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9571 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9572 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9574 * tree-ssa-dom.c (gimple_p): Remove typedef.
9575 (eliminate_redundant_computations): Adjust.
9576 (record_equivalences_from_stmt): Likewise.
9577 (avail_expr_hash): Likewise.
9578 (avail_expr_eq): Likewise.
9579 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9580 (stmt_makes_single_load): Likewise.
9581 (stmt_makes_single_store): Likewise.
9582 * tree-ssa-alias.c: Rewrite completely.
9583 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9584 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9585 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9586 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9587 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9588 Remove public functions.
9589 (pass_reset_cc_flags): Remove.
9590 (pass_build_alias): Move ...
9591 * tree-ssa-structalias.c (pass_build_alias): ... here.
9592 * tree-ssa-alias.c (may_be_aliased): Move ...
9593 * tree-flow-inline.h (may_be_aliased): ... here.
9594 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9595 count_uses_and_derefs): Move ...
9596 * gimple.c: ... here.
9597 * gimple.h (count_uses_and_derefs): Declare.
9598 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9599 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9600 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9601 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9602 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9603 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9604 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9606 * tree-dfa.c (refs_may_alias_p): Move ...
9607 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9608 * tree-ssa-alias.h: New file.
9609 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9610 (statement_sink_location): Likewise.
9611 * opts.c (decode_options): Do not adjust max-aliased-vops or
9612 avg-aliased-vops values.
9613 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9614 (TV_CALL_CLOBBER): Likewise.
9615 (TV_FLOW_SENSITIVE): Likewise.
9616 (TV_FLOW_INSENSITIVE): Likewise.
9617 (TV_MEMORY_PARTITIONING): Likewise.
9618 (TV_ALIAS_STMT_WALK): New timevar.
9619 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9620 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9621 (get_address_description): Remove memory-tag related code.
9622 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9623 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9624 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9625 and immediate uses in statements. Document.
9626 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9627 (dump_symbols): Remove.
9628 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9629 * alias.c (get_deref_alias_set): New function split out from ...
9630 (get_alias_set): ... here.
9631 * alias.h (get_deref_alias_set): Declare.
9632 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9633 type parameter. Remove restrict pointer handling. Create a
9634 ref-all pointer in case type-based alias sets do not conflict.
9635 (vect_analyze_data_refs): Remove SMT related code.
9636 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9637 (vectorizable_load): Likewise.
9638 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9639 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9640 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9641 Ignore vops and SMTs.
9642 (dr_analyze_alias): Likewise..
9643 (free_data_ref): Likewise.
9644 (create_data_ref): Likewise.
9645 (analyze_all_data_dependences): Likewise.
9646 (get_references_in_stmt): Adjust.
9647 * tree-flow-inline.h (gimple_aliases_computed_p,
9648 gimple_addressable_vars, gimple_call_clobbered_vars,
9649 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9650 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9651 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9652 gimple_mem_ref_stats): Remove.
9653 (gimple_vop): New function.
9654 (op_iter_next_use): Remove vuses and mayuses cases.
9655 (op_iter_next_def): Remove vdefs case.
9656 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9657 (clear_and_done_ssa_iter): Do not set removed fields.
9658 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9659 Assert we are not iterating over vuses or vdefs if not also
9660 iterating over uses or defs.
9661 (op_iter_init_use): Likewise.
9662 (op_iter_init_def): Likewise.
9663 (op_iter_next_vdef): Remove.
9664 (op_iter_next_mustdef): Likewise.
9665 (op_iter_init_vdef): Likewise.
9666 (compare_ssa_operands_equal): Likewise.
9667 (link_use_stmts_after): Handle vuse operand.
9668 (is_call_used): Use is_call_clobbered.
9669 (is_call_clobbered): Global variables are always call clobbered,
9670 query the call-clobbers bitmap.
9671 (mark_call_clobbered): Ignore global variables.
9672 (clear_call_clobbered): Likewise.
9673 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9674 virtual operands sanity check.
9675 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9677 (TARGET_MEM_REF): Remove TMR_TAG operand.
9678 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9679 Remove call-clobber related code.
9680 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9681 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9682 partitions or escape reason.
9683 (get_single_def_stmt, get_single_def_stmt_from_phi,
9684 get_single_def_stmt_with_phi): Remove.
9685 (dump_referenced_vars): Tidy.
9686 (get_ref_base_and_extent): Allow bare decls.
9687 (collect_dfa_stats): Adjust.
9688 * graphite.c (rename_variables_in_stmt): Adjust.
9689 (graphite_copy_stmts_from_block): Likewise.
9690 (translate_clast): Likewise.
9691 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9693 (translate_vuse_through_block): Use the oracle.
9694 (phi_translate_1): Adjust.
9695 (value_dies_in_block_x): Use the oracle. Cache the outcome
9697 (valid_in_sets): Check if the VUSE for
9698 a REFERENCE is available.
9699 (eliminate): Do not remove stmts during elimination,
9700 instead queue and remove them afterwards.
9701 (do_pre): Do not rebuild alias info.
9702 (pass_pre): Run TODO_rebuild_alias before PRE.
9703 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9704 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9705 (mark_all_v_defs_stmt): Remove.
9706 (mark_all_v_defs_seq): Adjust.
9707 (sra_replace): Likewise.
9708 (scalarize_use): Likewise.
9709 (scalarize_copy): Likewise.
9710 (scalarize_init): Likewise.
9711 (scalarize_ldst): Likewise.
9712 (todoflags): Remove.
9713 (tree_sra): Do not rebuild alias info.
9714 (tree_sra_early): Adjust.
9715 (pass_sra): Run TODO_update_address_taken before SRA.
9716 * tree-predcom.c (set_alias_info): Remove.
9717 (prepare_initializers_chain): Do not call it.
9718 (mark_virtual_ops_for_renaming): Adjust.
9719 (mark_virtual_ops_for_renaming_list): Remove.
9720 (initialize_root_vars): Adjust.
9721 (initialize_root_vars_lm): Likewise.
9722 (prepare_initializers_chain): Likewise.
9723 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9724 (may_propagate_copy_into_stmt): Likewise.
9725 (merge_alias_info): Do nothing for now.
9726 (propagate_tree_value_into_stmt): Adjust.
9727 (stmt_may_generate_copy): Likewise.
9728 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9729 not mark symbols for renaming.
9730 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9731 with the same statement, make sure to update the new pointed-to one.
9732 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9733 call statements, do not mark symbols for renaming.
9734 (mark_operand_necessary): Dump something.
9735 (ref_may_be_aliased): New function.
9736 (mark_aliased_reaching_defs_necessary_1): New helper function.
9737 (mark_aliased_reaching_defs_necessary): Likewise.
9738 (mark_all_reaching_defs_necessary_1): Likewise.
9739 (mark_all_reaching_defs_necessary): Likewise.
9740 (propagate_necessity): Do not process virtual PHIs. For
9741 non-aliased loads mark all reaching definitions as necessary.
9742 For aliased loads and stores mark the immediate dominating
9743 aliased clobbers as necessary.
9744 (visited): New global static.
9745 (perform_tree_ssa_dce): Free visited bitmap after propagating
9747 (remove_dead_phis): Perform simple dead virtual PHI removal.
9748 (remove_dead_stmt): Properly unlink virtual operands when
9750 (eliminate_unnecessary_stmts): Schedule PHI removal after
9752 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9753 (process_replaceable): Likewise.
9754 (find_replaceable_in_bb): Likewise.
9755 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9756 based on the single gimple vop.
9757 (verify_flow_insensitive_alias_info): Remove.
9758 (verify_flow_sensitive_alias_info): Likewise.
9759 (verify_call_clobbering): Likewise.
9760 (verify_memory_partitions): Likewise.
9761 (verify_alias_info): Likewise.
9762 (verify_ssa): Adjust..
9763 (execute_update_addresses_taken): Export. Update SSA
9764 manually. Optimize only when optimizing. Use a local bitmap.
9765 (pass_update_address_taken): Remove TODO_update_ssa, add
9767 (pass_update_address_taken): Just use TODO_update_address_taken.
9768 (init_tree_ssa): Do not initialize addressable_vars.
9769 (verify_ssa): Verify new VUSE / VDEF properties.
9770 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9771 Do not call verify_alias_info.
9772 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9773 Do not free the loaded and stored syms bitmaps. Reset the escaped
9774 and callused solutions. Do not free addressable_vars.
9775 Remove memory-tag related code.
9776 (warn_uninitialized_var): Aliases are always available.
9777 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9778 * lambda-code.c (can_put_in_inner_loop): Adjust.
9779 (can_put_after_inner_loop): Likewise.
9780 (perfect_nestify): Likewise.
9781 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9782 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9783 (vectorizable_conversion): Do not mark symbols for renaming.
9784 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9785 (expand_call_inline): Unlink the calls virtual operands before
9787 (tree_function_versioning): Do not call update_ssa if we are not
9788 updating clones. Simplify.
9789 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9790 (propagate_with_phi): Likewise..
9791 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9792 clobber code. Assert we are not aliased or global.
9793 * tree-flow.h: Include tree-ssa-alias.h
9794 (enum escape_type): Remove.
9795 (struct mem_sym_stats_d): Likewise.
9796 (struct mem_ref_stats_d): Likewise.
9797 (struct gimple_df): Add vop member. Remove global_var,
9798 call_clobbered_vars, call_used_vars, addressable_vars,
9799 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9800 escaped and callused members.
9801 (struct ptr_info_def): Remove all members, add points-to solution
9803 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9804 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9805 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9806 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9807 (tree-ssa-alias.o): Likewise.
9808 (toplev.o): Add tree-ssa-alias.h
9809 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9810 * gimple.c (gimple_set_bb): Fix off-by-one error.
9811 (is_gimple_reg): Do not handle memory tags.
9812 (gimple_copy): Also copy virtual operands.
9813 Delay updating the statement. Do not reset loaded and stored syms.
9814 (gimple_set_stored_syms): Remove.
9815 (gimple_set_loaded_syms): Likewise.
9816 (gimple_call_copy_skip_args): Copy the virtual operands
9817 and mark the new statement modified.
9818 * tree-ssa-structalias.c (may_alias_p): Remove.
9819 (set_uids_in_ptset): Take the alias set to prune with as
9820 parameter. Fold in the alias test of may_alias_p.
9821 (compute_points_to_sets): Compute whether a ptr is dereferenced
9823 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9824 other ADDRESSOF constraints on the lhs.
9825 (get_constraint_for_component_ref): Assert that we don't get
9826 ADDRESSOF constraints from the base of the reference.
9827 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9828 (struct variable_info): Remove collapsed_to member.
9829 (get_varinfo_fc): Remove.
9830 (new_var_info): Do not set collapsed_to.
9831 (dump_constraint): Do not follow cycles.
9832 (dump_constraint_graph): Likewise.
9833 (build_pred_graph): Likewise.
9834 (build_succ_graph): Likewise.
9835 (rewrite_constraints): Likewise.
9836 (do_simple_structure_copy): Remove.
9837 (do_rhs_deref_structure_copy): Remove.
9838 (do_lhs_deref_structure_copy): Remove.
9839 (collapse_rest_of_var): Remove.
9840 (do_structure_copy): Re-implement.
9841 (pta_stats): New global variable.
9842 (dump_pta_stats): New function.
9843 (struct constraint_expr): Make offset signed.
9844 (UNKNOWN_OFFSET): Define special value.
9845 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9846 (solution_set_expand): New helper function split out from ...
9847 (do_sd_constraint): ... here.
9848 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9849 (do_ds_constraint): Likewise.
9850 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9851 and CALLUSED = *CALLUSED.
9852 (set_union_with_increment): Make inc argument signed.
9853 (type_safe): Remove.
9854 (get_constraint_for_ptr_offset): Handle unknown and negative
9856 (first_vi_for_offset): Handle offsets before start. Bail
9857 out early for offsets beyond the variable extent.
9858 (first_or_preceding_vi_for_offset): New function.
9859 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9860 Together with ESCAPED = *ESCAPED this properly computes reachability.
9861 (find_what_var_points_to): New function.
9862 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9863 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9864 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9865 pt_solutions_intersect): New functions.
9866 (compute_call_used_vars): Remove.
9867 (compute_may_aliases): New main entry into PTA computation.
9868 * gimple.h (gimple_p): New typedef.
9869 (struct gimple_statement_base): Remove references_memory_p.
9870 (struct gimple_statement_with_memory_ops_base): Remove
9871 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9873 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9874 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9875 gimple_set_references_memory): Remove.
9876 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9877 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9879 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9880 (verify_expr): Allow RESULT_DECL.
9881 (gimple_duplicate_bb): Do not copy virtual operands.
9882 (gimple_duplicate_sese_region): Adjust.
9883 (gimple_duplicate_sese_tail): Likewise.
9884 (mark_virtual_ops_in_region): Remove.
9885 (move_sese_region_to_fn): Do not call it.
9886 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9887 and pass_simple_dse.
9888 (execute_function_todo): Handle TODO_update_address_taken,
9889 call execute_update_addresses_taken for TODO_rebuild_alias.
9890 (execute_todo): Adjust.
9891 (execute_one_pass): Init dump files early.
9892 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9894 (create_general_new_stmt): Clear vops.
9895 * tree-ssa-reassoc.c (get_rank): Adjust.
9896 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9897 symbols for renaming.
9898 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9899 (PARAM_AVG_ALIASED_VOPS): Likewise.
9900 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9901 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9902 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9903 (operand_build_cmp, copy_virtual_operands,
9904 create_ssa_artificial_load_stmt, add_to_addressable_set,
9905 gimple_add_to_addresses_taken): Remove public functions.
9906 (unlink_stmt_vdef): New function.
9908 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9910 * config.gcc (powerpc-*-linux*): Merge variants.
9912 2009-04-02 Chao-ying Fu <fu@mips.com>
9913 James Grosbach <james.grosbach@microchip.com>
9915 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9916 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9918 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9919 keep_interrupts_masked_p, use_debug_exception_return_p.
9920 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9921 keep_interrupts_masked, use_debug_exception_return.
9922 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9923 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9925 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9926 (mips_print_operand): Process COP0 registers to print $0 .. $31
9927 correctly for GAS to process.
9928 (mips_interrupt_extra_call_saved_reg_p): New function.
9929 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9931 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9932 (mips_compute_frame_info): Add supports for interrupt context that
9933 includes doubleword accumulators and COP0 registers.
9934 (mips_for_each_saved_acc): New function.
9935 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9936 mips_for_each_saved_reg.
9937 (mips_save_reg): Save accumulators.
9938 (mips_kernel_reg_p): A new for_each_rtx callback.
9939 (mips_expand_prologue): Support interrupt handlers.
9940 (mips_restore_reg): Restore accumulators.
9941 (mips_expand_epilogue): Support interrupt handlers.
9942 (mips_can_use_return_insn): Return false for interrupt handlers.
9943 (mips_epilogue_uses): New function.
9944 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9945 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9946 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9947 cop0_move): New instructions.
9948 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9949 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9951 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9953 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9954 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9955 interrupt handlers, we use K0 as the temporary register.
9956 (EPILOGUE_USES): Change to a function call.
9957 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9958 handlers, we use K0 as the temporary register.
9960 * doc/extend.texi (Function Attributes): Document interrupt,
9961 use_shadow_register_set, keep_interrupts_masked,
9962 use_debug_exception_return for MIPS attributes.
9964 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9966 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9967 Remove a number of t-files from tmake_file.
9968 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9969 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9970 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9971 target_prototype, not TARGET_PROTOTYPE.
9972 (LINK_OS_GNU_SPEC): Define.
9973 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9974 and darwin-ldoubdle.c.
9976 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9979 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9980 (cpp_options): Ditto.
9981 (default_compilers): Ditto.
9982 (display_help): Ditto.
9983 (process_command): Ditto.
9985 (set_input): Use lbasename instead of duplicate code.
9986 (save_temps_prefix): New static for -save-temps=obj.
9987 (save_temps_length): Ditto.
9989 * doc/invoke.texi (-save-temps=obj): Document new variant to
9992 2009-04-02 Jeff Law <law@redhat.com>
9994 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9997 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9999 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10000 * configure: Regenerated.
10002 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10004 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10005 share the argument list.
10007 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10011 2009-02-12 Diego Novillo <dnovillo@google.com>
10013 * varpool.c (debug_varpool): New.
10014 * cgraph.h (debug_varpool): Declare.
10016 2009-04-02 Jan Hubicka <jh@suse.cz>
10018 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10021 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10023 * config/i386/i386.c (ix86_abi): Move initialization to ...
10024 (override_options): Here.
10026 2009-04-02 Christian Bruel <christian.bruel@st.com>
10028 * config/sh/sh.c (sh_dwarf_register_span): New function.
10029 (TARGET_DWARF_REGISTER_SPAN): Define.
10030 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10032 2009-04-02 Ira Rosen <irar@il.ibm.com>
10034 PR tree-optimization/39595
10035 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10036 interleaved loads group is not greater than the SLP group size.
10038 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10040 * builtins.c (is_builtin_name): New.
10041 (called_as_built_in): Use is_builtin_name.
10042 * tree.h (is_builtin_name): New.
10043 * varasm.c (incorporeal_function_p): Use is_builtin_name
10045 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10047 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10049 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10052 * c-decl.c (clone_underlying_type): Move this ...
10053 * c-common.c (set_underlying_type): ... here.
10054 Also, make sure the function properly sets TYPE_STUB_DECL() on
10055 the newly created typedef variant type.
10056 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10057 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10060 2009-04-02 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/37221
10063 * tree-flow.h (degenerate_phi_result): Declare.
10064 * tree-ssa-dom.c (degenerate_phi_result): Export.
10065 * tree-scalar-evolution.c (analyze_initial_condition): If
10066 the initial condition is defined by a degenerate PHI node
10067 use the degenerate value.
10069 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10071 PR rtl-optimization/39588
10072 * combine.c (merge_outer_ops): Do not set the constant when this
10074 (simplify_shift_const_1): Do not modify it either in this case.
10076 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10078 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10079 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10081 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10084 * c-lex.c (interpret_float): Default (no suffix) is double.
10086 2009-04-1 Xinliang David Li <davidxl@google.com>
10088 * config/i386/i386.c (legitimate_constant_p): Recognize
10089 all one vector constant.
10091 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10093 * config/vax/vax.c: Add #includes to silence warnings.
10094 Change #include order to silence two warnings.
10096 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10098 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10099 (ASM_SPEC): Pass -k to the assembler for PIC code.
10101 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10103 * config.gcc: Add vax-*-linux* to the switch.
10104 * config/vax/linux.h: New file. (TARGET_VERSION,
10105 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10107 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10109 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10110 Use predicate macros instead of GET_CODE() == foo.
10111 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10112 ashlsi3, rotrsi3, <unnamed>): Likewise.
10114 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10116 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10117 jbbccihi, jbbccisi): Remova trailing whitespace.
10118 * config/vax/constraints.md: Likewise.
10119 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10120 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10121 * config/vax/predicates.md: Likewise.
10122 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10123 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10124 * config/vax/vax.h: Likewise.
10125 * config/vax/vax.md (nonlocal_goto): Likewise.
10127 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10129 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10130 (indirectable_address_p, adjacent_operands_p): Add spaces around
10132 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10134 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10136 * config/vax/vax.c (legitimate_constant_address_p,
10137 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10138 index_term_p, reg_plus_index_p, legitimate_address_p,
10139 vax_mode_dependent_address_p): Update comments to match functions
10140 modified by the recent int->bool conversion.
10142 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10144 * config/vax/builtins.md: Update copyright message.
10145 * config/vax/constraints.md: Likewise.
10146 * config/vax/netbsd-elf.h: Likewise.
10147 * config/vax/predicates.md: Likewise.
10148 * config/vax/vax-protos.h: Likewise.
10149 * config/vax/vax.c: Likewise.
10150 * config/vax/vax.h: Likewise.
10151 * config/vax/vax.md: Likewise.
10152 * config/vax/vax.opt: Likewise.
10154 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10156 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10157 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10158 * config/vax/constraints.md (B, R): Likewise.
10159 * config/vax/predicates.md (external_memory_operand,
10160 nonimmediate_addsub_di_operand): Likewise.
10161 * config/vax/vax.c (vax_output_int_add): Likewise.
10162 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10163 untyped_call): Likewise.
10165 2009-04-01 Matt Thomas <matt@3am-software.com>
10167 * config/vax/predicates.md: New file.
10168 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10169 external_const_operand, nonsymbolic_operand, external_memory_operand,
10170 indirect_memory_operand, indexed_memory_operand,
10171 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10172 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10174 * config/vax/constraints.md: New file.
10175 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10177 * config/vax/builtins.md: New file.
10178 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10179 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10181 * config/vax/vax.opt (mqmath): Add option.
10182 * config/vax/vax.md (isfx): Extend with DI.
10183 (VAXintQH, VAXintQHSD): Define.
10184 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10185 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10186 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10187 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10188 (movdi): Update constraints and use vax_output_int_move().
10189 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10190 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10191 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10192 nonlocal_goto): New.
10193 (mov<mode>): Extend accepted operand types.
10194 (subdi3_old): Rename from subdi3, change update constraints and use
10195 a new implementation.
10196 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10197 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10198 MOVE_RATIO, CLEAR_RATIO): Define.
10199 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10200 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10201 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10202 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10203 (split_quadword_operands): Make static and really allow variable
10205 (print_operand_address): Update for PIC generation.
10206 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10207 indexable_address_p, fixup_mathdi_operand,
10208 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10209 (vax_float_literal, legitimate_constant_p,
10210 indirectable_constant_address_p, index_term_p,
10211 reg_plus_index_p): Return bool instead of int.
10212 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10214 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10216 (vax_output_conditional_branch): Indent.
10217 (legitimate_constant_address_p, indirectable_constant_address_p,
10218 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10219 vax_mode_dependent_address_p): Return bool instead of int, update for
10221 * config/vax/vax-protos.h (legitimate_constant_address_p,
10222 legitimate_constant_p, legitimate_address_p,
10223 vax_mode_dependent_address_p): Change declaration to bool.
10224 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10225 vax_expand_addsub_di_operands, vax_output_int_subtract,
10226 vax_output_movmemsi): Declare.
10227 (split_quadword_operands, vax_float_literal): Delete declaration.
10228 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10229 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10230 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10231 ASM_OUTPUT_DWARF_PCREL): Define.
10232 (ASM_SPEC): Change definition to allow PIC generation.
10234 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10236 * doc/sourcebuild.texi: Update front-end requirements.
10238 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10241 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10242 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10243 (booldi3_internal3): Use boolean_or_operator instead of
10246 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10249 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10250 declarator whose size is not an integer constant expression but
10251 folds to an integer constant, then treat it as a constant
10254 2009-04-01 Richard Guenther <rguenther@suse.de>
10256 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10257 i * 4 + 2 to (i * 2 + 1) * 2.
10259 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10262 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10263 return if c_parser_asm_string_literal returned NULL.
10265 2009-04-01 Nick Clifton <nickc@redhat.com>
10267 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10269 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10270 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10271 other typedefs to avoid conflicts with libgcc2.c. Define labels
10272 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10274 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10275 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10278 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10280 * varasm.c (default_function_rodata_section): Declare DOT as
10283 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10284 Andrey Galkin <agalkin@hypercom.com>
10287 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10288 Make object_name unique for each process.
10290 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10293 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10294 addressable variables in the parallel that could go out of scope while
10295 running queued tasks.
10297 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10299 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10300 (CASE_VALUES_THRESHOLD): Redefine.
10301 * config/avr/avr.c (avr_override_options): Remove initialization of
10302 avr_case_values_threshold variable.
10303 (avr_case_values_threshold): Remove variable. Add new function.
10304 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10305 * config/avr/avr.opt (mno-tablejump): Remove option.
10306 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10308 2009-04-01 DJ Delorie <dj@redhat.com>
10310 * varasm.c (default_function_rodata_section): Don't assume
10311 anything about where the first '.' in the section name is.
10313 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10315 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10316 rs6000_emit_stack_tie.
10318 2009-03-31 Ian Lance Taylor <iant@google.com>
10320 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10321 gimple_code with GIMPLE_RESX, not RESX.
10323 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10325 * c-common.c (c_get_ident): New.
10326 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10328 2009-04-01 Ben Elliston <bje@au.ibm.com>
10330 * config/rs6000/sysv4.opt (msdata): Improve option description.
10332 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10334 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10335 (divdf3_internal_lat): Remove.
10336 (divxf3_internal_lat): Remove.
10337 (divxf3_internal_thr): Remove.
10338 (divxf): Use divxf3_internal.
10339 * config/ia64/div.md (divsf3_internal_lat): New.
10340 (divdf3_internal_lat): New.
10341 (divxf3_internal): New.
10343 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10346 * Makefile.in (USE_GCC_STDINT): Define.
10347 (stmp-int-hdrs): Install stdint.h if applicable.
10348 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10350 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10351 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10352 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10353 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10354 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10355 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10356 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10357 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10358 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10359 (c_common_nodes_and_builtins): Initialize
10360 underlying_wchar_type_node. Do not initialize
10361 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10362 nodes for new types.
10363 (c_stddef_cpp_builtins): Define macros for new types.
10364 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10366 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10367 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10368 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10369 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10370 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10371 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10372 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10373 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10374 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10375 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10376 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10377 int16_type_node, int32_type_node, int64_type_node,
10378 uint8_type_node, uint16_type_node, c_uint32_type_node,
10379 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10380 int_least32_type_node, int_least64_type_node,
10381 uint_least8_type_node, uint_least16_type_node,
10382 uint_least32_type_node, uint_least64_type_node,
10383 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10384 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10385 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10386 uintptr_type_node): Define.
10387 * c-cppbuiltin.c (builtin_define_constants,
10388 builtin_define_type_minmax): New.
10389 (builtin_define_stdint_macros): Define more macros.
10390 (c_cpp_builtins): Define more limit macros.
10391 (type_suffix): New.
10392 (builtin_define_type_max): Define in terms of
10393 builtin_define_type_minmax. Remove is_long parameter. All
10395 * config.gcc (use_gcc_stdint): Define.
10396 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10397 Add newlib-stdint.h for generic targets.
10398 * config/glibc-stdint.h, config/newlib-stdint.h,
10399 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10400 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10401 * config/score/score.h (UINTPTR_TYPE): Define.
10402 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10403 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10404 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10405 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10406 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10407 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10408 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10409 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10410 * config/spu/spu.h (STDINT_LONG32): Define.
10411 * configure.ac (use_gcc_stdint): Substitute.
10412 * configure: Regenerate.
10413 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10414 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10415 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10416 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10417 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10418 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10419 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10420 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10421 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10422 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10423 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10424 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10425 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10426 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10427 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10428 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10429 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10430 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10431 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10432 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10433 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10434 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10435 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10436 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10437 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10438 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10439 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10440 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10441 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10443 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10445 * loop-iv.c (suitable_set_for_replacement): Renamed from
10446 simplify_using_assignment; changed to return bool and to accept new
10447 args DEST and SRC. Return true iff we find a source/destination pair
10448 that can be used to make a replacement, and fill SRC and DEST if so.
10449 Remove arg ALTERED. Don't deal with altered regs here. All callers
10451 (simplify_using_initial_values): Deal with altered regs here and track
10452 more precisely the effect they have on the validity of our expression.
10454 * loop-iv.c (simplify_using_condition): A condition of the form
10455 (EQ REG CONST) can be used to simply make a substitution.
10456 (simplify_using_initial_values): Keep track of conditions we have seen
10457 and keep using them to simplify new expressions, while applying the
10458 same substitutions to them as to the expression.
10460 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10461 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10464 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10465 changed. Use this when trying to improve the upper bound.
10466 Generate the comparison by using simplify_gen_relational.
10468 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10470 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10472 (simplify_using_assignment, simplify_using_initial_values): Call
10473 replace_in_expr to make replacements. Call replace_single_def_regs
10474 once on the initial version of the expression.
10476 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10479 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10481 2009-03-31 Richard Guenther <rguenther@suse.de>
10483 PR middle-end/31029
10484 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10485 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10487 2009-03-31 Richard Guenther <rguenther@suse.de>
10489 * tree.h (div_if_zero_remainder): Declare.
10490 * fold-const.c (div_if_zero_remainder): Export.
10491 * tree-ssa-forwprop.c
10492 (forward_propagate_addr_into_variable_array_index): Handle
10493 constant array index addition outside of the variable index.
10495 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10498 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10499 define_splits, floatunssi<mode>2): Require x87 conversions from
10500 DImode to be permitted.
10502 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10504 PR preprocessor/15638
10505 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10507 2009-03-31 Richard Guenther <rguenther@suse.de>
10509 PR middle-end/23401
10510 PR middle-end/27810
10511 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10512 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10513 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10514 a separate statement.
10515 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10516 (lookup_tmp_var): Likewise.
10517 (is_gimple_formal_tmp_or_call_rhs): Remove.
10518 (is_gimple_reg_or_call_rhs): Rename to ...
10519 (is_gimple_reg_rhs_or_call): ... this.
10520 (is_gimple_mem_or_call_rhs): Rename to ...
10521 (is_gimple_mem_rhs_or_call): ... this.
10522 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10523 DECL_GIMPLE_REG_P only if is_formal is true.
10524 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10525 for non-proper post-modify expression gimplification.
10526 (gimplify_self_mod_expr): For post-modify expressions gimplify
10527 the lvalue to a minimal lvalue.
10528 (rhs_predicate_for): Remove formal temp case.
10529 (gimplify_modify_expr_rhs): Likewise.
10530 (gimplify_addr_expr): Use is_gimple_reg.
10531 (gimplify_expr): Remove formal temp cases.
10532 (gimple_regimplify_operands): Likewise.
10533 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10534 and FILTER_EXPR like constants.
10535 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10537 (is_gimple_formal_tmp_rhs): Remove.
10538 (is_gimple_reg_rhs): Remove special casing.
10539 (is_gimple_mem_rhs): Fix.
10540 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10541 (is_gimple_formal_tmp_var): Remove.
10542 (is_gimple_formal_tmp_reg): Likewise.
10543 (is_gimple_min_lval): Allow invariant component ref parts.
10544 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10545 is_gimple_formal_tmp_reg): Remove declarations.
10546 * tree-cfg.c (verify_expr): Verify that variables with address
10547 taken do not have DECL_GIMPLE_REG_P set.
10548 * tree-mudflap.c (mf_build_check_statement_for): Use
10549 force_gimple_operand instead of gimplify_expr.
10551 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10553 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10554 schedulable rows to compute_split_row.
10556 2009-03-31 Ben Elliston <bje@au.ibm.com>
10559 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10562 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10564 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10565 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10566 * configure: Regenerate.
10567 * config.in: Regenerate.
10568 * config/rs6000/rs6000.opt (mtls-markers): Add.
10569 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10570 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10571 (tls_ld_aix, tls_ld_sysv): Likewise.
10572 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10573 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10575 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10577 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10579 2009-03-30 Jan Hubicka <jh@suse.cz>
10581 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10583 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10584 detection and label handling.
10586 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10588 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10589 left_conflicts_size.
10590 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10591 ALLOCNO_LEFT_CONFLICTS_SIZE.
10593 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10594 remove_allocno_from_bucket_and_push,
10595 allocno_spill_priority_compare, push_allocnos_to_stack,
10596 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10597 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10598 (setup_allocno_left_conflicts_num): Ditto. Rename to
10599 setup_allocno_left_conflicts_size.
10600 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10601 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10602 setup_allocno_left_conflicts_size instead of
10603 setup_allocno_left_conflicts_num.
10605 * ira-build.c (ira_create_allocno): Use
10606 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10607 ALLOCNO_LEFT_CONFLICTS_NUM.
10609 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10611 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10612 instead of DF_LR_OUT.
10614 * ira-lives.c (process_bb_node_lives): Ditto.
10616 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10617 instead of DF_LR_{OUT,IN}.
10619 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10621 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10623 2009-03-30 Jan Hubicka <jh@suse.cz>
10625 * except.c (label_to_region_map): Fix thinko.
10627 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10629 PR middle-end/38237
10630 * tree.h (tree_find_value): New declaration.
10631 * tree.c (tree_find_value): New function.
10632 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10634 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10637 * c-decl.c (struct c_binding): Add locus field.
10638 (bind): Add locus argument, set locus field from it.
10639 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10640 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10641 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10642 implicitly_declare, undeclared_variable, lookup_label,
10643 declare_label, c_make_fname_decl, c_builtin_function,
10644 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10647 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10650 * config/i386/i386.c (classify_argument): Check total size of
10653 2009-03-30 Martin Jambor <mjambor@suse.cz>
10655 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10656 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10657 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10660 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10661 seen_variable_array_ref while also traversing a union.
10663 * tree-inline.c (optimize_inline_calls): Do not call
10664 cgraph_node_remove_callees.
10665 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10666 (pass_remove_cgraph_callee_edges): New variable.
10667 * passes.c (init_optimization_passes): Add
10668 pass_remove_cgraph_callee_edges after early inlining and before all
10669 late intraprocedural passes.
10671 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10673 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10675 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10676 Fix typos in names.
10678 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10680 * combine.c (simplify_comparison): Use have_insn_for.
10681 * dojump.c (do_jump): Likewise.
10683 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10685 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10686 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10687 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10688 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10689 instead of sparc_compare_emitted.
10690 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10691 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10692 instead of sparc_compare_emitted.
10694 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10696 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10697 enter/exit cfglayout mode.
10698 (pass_partition_block): Require it.
10699 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10700 (combine_instructions): Track basic blocks instead of labels.
10701 (update_cfg_for_uncondjump): New.
10702 (try_combine): Use it. Update jumps after rescanning.
10703 (pass_combine): Require PROP_cfglayout.
10704 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10706 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10708 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10709 Provide/destroy PROP_cfglayout respectively.
10710 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10711 * tree-pass.h (PROP_cfglayout): New.
10713 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10715 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10716 fold_convert_const_fixed_from_fixed,
10717 fold_convert_const_fixed_from_int,
10718 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10719 set TREE_CONSTANT_OVERFLOW.
10720 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10721 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10723 2009-03-30 Ira Rosen <irar@il.ibm.com>
10725 * tree-vect-loop-manip.c: New file.
10726 * tree-vectorizer.c: Update documentation and included files.
10727 (vect_loop_location): Make extern.
10728 (rename_use_op): Move to tree-vect-loop-manip.c
10729 (rename_variables_in_bb, rename_variables_in_loop,
10730 slpeel_update_phis_for_duplicate_loop,
10731 slpeel_update_phi_nodes_for_guard1,
10732 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10733 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10734 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10735 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10736 find_loop_location): Likewise.
10737 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10738 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10739 get_vectype_for_scalar_type, vect_is_simple_use,
10740 supportable_widening_operation, supportable_narrowing_operation):
10742 (bb_in_loop_p): Move to tree-vect-loop.c.
10743 (new_loop_vec_info, destroy_loop_vec_info,
10744 reduction_code_for_scalar_code, report_vect_op,
10745 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10746 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10747 (vect_supportable_dr_alignment): Likewise.
10748 * tree-vectorizer.h (tree-data-ref.h): Include.
10749 (vect_loop_location): Declare.
10750 Reorganize function declarations according to the new file structure.
10751 * tree-vect-loop.c: New file.
10752 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10753 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10754 * tree-vect-data-refs.c: New file.
10755 * tree-vect-patterns.c (timevar.h): Don't include.
10756 * tree-vect-stmts.c: New file.
10757 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10758 tree-vect-slp.c, tree-vect-loop.c.
10759 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10760 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10761 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10762 (tree-vect-analyze.o): Remove.
10763 (tree-vect-transform.o): Likewise.
10764 (tree-vect-data-refs.o): Add rule.
10765 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10766 tree-vect-slp.o): Likewise.
10767 (tree-vect-patterns.o): Remove redundant dependencies.
10768 (tree-vectorizer.o): Likewise.
10769 * tree-vect-slp.c: New file.
10771 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10773 * optc-gen.awk: Warn if an option flag has multiple different
10776 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10778 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10779 -floop-block): Document dependences on PPL, CLooG and Graphite.
10781 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10783 PR rtl-optimization/323
10784 * c-common.c (c_fully_fold, convert_and_check,
10785 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10786 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10787 * c-common.def (EXCESS_PRECISION_EXPR): New.
10788 * c-cppbuiltin.c (builtin_define_float_constants): Define
10789 constants with enough digits for long double.
10790 * c-lex.c (interpret_float): Interpret constant with excess
10791 precision where appropriate.
10792 * c-opts.c (c_common_post_options): Set
10793 flag_excess_precision_cmdline. Give an error for
10794 -fexcess-precision=standard for C++ for processors where the
10795 option is significant.
10796 * c-parser.c (c_parser_conditional_expression): Handle excess
10797 precision in condition.
10798 * c-typeck.c (convert_arguments): Handle arguments with excess
10800 (build_unary_op): Move excess precision outside operation.
10801 (build_conditional_expr): Likewise.
10802 (build_compound_expr): Likewise.
10803 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10804 (build_modify_expr): Handle excess precision in RHS.
10805 (convert_for_assignment): Handle excess precision in converted
10807 (digest_init, output_init_element, process_init_element): Handle
10808 excess precision in initializer.
10809 (c_finish_return): Handle excess precision in return value.
10810 (build_binary_op): Handle excess precision in operands and add
10811 excess precision as needed for operation.
10812 * common.opt (-fexcess-precision=): New option.
10813 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10814 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10815 For standard excess precision, output explicit conversion to and
10816 truncation from XFmode.
10817 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10818 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10819 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10820 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10821 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10822 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10823 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10824 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10825 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10826 define_splits, sqrt<mode>2): Disable where appropriate for
10827 standard excess precision.
10828 * convert.c (convert_to_real): Do not shorten arithmetic to type
10829 for which excess precision would be used.
10830 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10831 * doc/invoke.texi (-fexcess-precision=): Document option.
10832 (-mfpmath=): Correct index entry.
10833 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10834 flag_excess_precision): New.
10835 * langhooks.c (lhd_post_options): Set
10836 flag_excess_precision_cmdline.
10837 * opts.c (common_handle_option): Handle -fexcess-precision=.
10838 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10839 init_excess_precision): New.
10840 (lang_dependent_init_target): Call init_excess_precision.
10841 * tree.c (excess_precision_type): New.
10842 * tree.h (excess_precision_type): Declare.
10844 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10847 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10848 non-lvalue to component.
10850 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10852 PR preprocessor/34695
10853 * Makefile.in (c-opts.o): Depend on c-tree.h.
10854 * c-common.c: Move down include of diagnostic.h.
10855 (done_lexing, c_cpp_error): New.
10856 * c-common.h (done_lexing): Declare.
10857 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10859 * c-opts.c: Include c-tree.h.
10860 (c_common_init_options): Set preprocessor error callback.
10861 (c_common_handle_option): Do not set preprocessor
10862 inhibit_warnings, warnings_are_errors, warn_system_headers,
10863 pedantic_errors or inhibit_warnings flags.
10864 (c_common_post_options): Do not check cpp_errors (parse_in).
10865 (c_common_finish): Do not output dependencies if there were
10866 errors. Do not check return value of cpp_finish.
10867 * c-ppoutput.c (pp_file_change): Set input_location.
10868 * c-tree.h (c_cpp_error): Declare.
10869 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10871 (diagnostic_build_prefix): Check override_column.
10872 * diagnostic.h (diagnostic_info): Add override_column field.
10873 (diagnostic_override_column): Define.
10875 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10877 * c-common.c (c_expand_expr, c_staticp): Remove.
10878 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10879 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10880 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10881 * c-gimplify.c (gimplify_compound_literal_expr,
10882 optimize_compound_literals_in_ctor): Remove.
10883 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10884 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10885 * c-semantics.c (emit_local_var): Remove.
10887 * langhooks-def.h (lhd_expand_expr): Remove.
10888 * langhooks.c (lhd_expand_expr): Remove.
10889 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10891 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10892 handling from c-semantics.c; don't call into langhook.
10893 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10894 * gimplify.c (gimplify_compound_literal_expr,
10895 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10896 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10897 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10898 as was done in c-gimplify.c.
10899 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10900 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10901 Move from c-common.h.
10902 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10904 * tree.c (staticp): Do not call langhook.
10905 * langhooks.c (lhd_staticp): Delete.
10906 * langhooks-def.h (lhd_staticp): Delete prototype.
10907 (LANG_HOOKS_STATICP): Delete.
10908 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10910 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10911 instead of DECL_STMTs.
10913 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10921 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10923 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10924 contained expression.
10925 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10926 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10927 conditional expressions for C.
10928 (decl_constant_value_for_optimization): Move from
10929 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10930 whether optimizing and that the expression is a VAR_DECL not of
10931 array type instead of doing such checks in the caller. Do not
10932 check pedantic. Call gcc_unreachable for C++.
10933 * c-common.def (C_MAYBE_CONST_EXPR): New.
10934 * c-common.h (c_fully_fold, c_save_expr,
10935 decl_constant_value_for_optimization): New prototypes.
10936 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10937 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10938 EXPR_INT_CONST_OPERANDS): Define.
10939 * c-convert.c (convert): Strip nops from expression.
10940 * c-decl.c (groktypename): Take extra parameters expr and
10941 expr_const_operands. Update call to grokdeclarator.
10942 (start_decl): Update call to grokdeclarator. Add statement for
10943 expressions used in type of decl.
10944 (grokparm): Update call to grokdeclarator.
10945 (push_parm_decl): Update call to grokdeclarator.
10946 (build_compound_literal): Add parameter non_const and build a
10947 C_MAYBE_COSNT_EXPR if applicable.
10948 (grokdeclarator): Take extra parameters expr and
10949 expr_const_operands. Track expressions used in declaration
10950 specifiers and declarators. Fold array sizes and track whether
10951 they are constant expressions and whether they are integer
10952 constant expressions.
10953 (parser_xref_tag): Set expr and expr_const_operands fields in
10955 (grokfield): Update call to grokdeclarator.
10956 (start_function): Update call to grokdeclarator.
10957 (build_null_declspecs): Set expr and expr_const_operands fields in
10959 (declspecs_add_type): Handle expressions in typeof specifiers.
10960 * c-parser.c (c_parser_declspecs): Set expr and
10961 expr_const_operands fields for declaration specifiers.
10962 (c_parser_enum_specifier): Likewise.
10963 (c_parser_struct_or_union_specifier): Likewise.
10964 (c_parser_typeof_specifier): Likewise. Update call to
10965 groktypename. Fold expression as needed. Return expressions with
10966 type instead of adding statements.
10967 (c_parser_attributes): Update calls to c_parser_expr_list.
10968 (c_parser_statement_after_labels): Fold expression before passing
10969 to objc_build_throw_stmt.
10970 (c_parser_condition): Fold expression.
10971 (c_parser_asm_operands): Fold expression.
10972 (c_parser_conditional_expression): Use c_save_expr. Update call
10973 to build_conditional_expr.
10974 (c_parser_alignof_expression): Update call to groktypename.
10975 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10976 original_code. Fold expression argument of va_arg. Create
10977 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10978 argument to va_arg. Update calls to groktypename. Fold array
10979 index for offsetof. Verify that first argument to
10980 __builtin_choose_expr has integer type.
10981 (c_parser_postfix_expression_after_paren_type): Update calls to
10982 groktypename and build_compound_literal. Handle expressions with
10983 side effects in type name.
10984 (c_parser_postfix_expression_after_primary): Update call to
10985 c_parser_expr_list. Set original_code for calls to
10986 __builtin_constant_p.
10987 (c_parser_expr_list): Take extra parameter fold_p. Fold
10988 expressions if requested.
10989 (c_parser_objc_type_name): Update call to groktypename.
10990 (c_parser_objc_synchronized_statement): Fold expression.
10991 (c_parser_objc_receiver): Fold expression.
10992 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10993 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10994 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10995 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10996 (struct c_typespec): Add elements expr and expr_const_operands.
10997 (struct c_declspecs): Add elements expr and expr_const_operands.
10998 (groktypename, build_conditional_expr, build_compound_literal):
11000 (in_late_binary_op): Declare.
11001 * c-typeck.c (note_integer_operands): New function.
11002 (in_late_binary_op): New variable.
11003 (decl_constant_value_for_broken_optimization): Move to c-common.c
11004 and rename to decl_constant_value_for_optimization.
11005 (default_function_array_conversion): Do not strip nops.
11006 (default_conversion): Do not call
11007 decl_constant_value_for_broken_optimization.
11008 (build_array_ref): Do not fold result.
11009 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11010 result when operand is a VLA.
11011 (c_expr_sizeof_type): Update call to groktypename. Handle
11012 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11013 result when operand names a VLA type.
11014 (build_function_call): Update call to build_compound_literal.
11015 Only fold result for calls to __builtin_* functions. Strip
11016 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11017 the function designator.
11018 (convert_arguments): Fold arguments. Update call to
11019 convert_for_assignment.
11020 (build_unary_op): Handle increment and decrement of
11021 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11022 decrement earlier. Fold operand of increment and decrement.
11023 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11024 built for integer operand. Wrap returns that are INTEGER_CSTs
11025 without being integer constant expressions or that have integer
11026 constant operands without being INTEGER_CSTs.
11027 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11028 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11029 result is an integer constant expression or can be used in
11030 unevaluated parts of one and avoid folding and wrap as
11031 appropriate. Fold operands before possibly doing -Wsign-compare
11033 (build_compound_expr): Wrap result for C99 if operands can be used
11034 in integer constant expressions.
11035 (build_c_cast): Update call to digest_init. Do not ignore
11036 overflow from casting floating-point constants to integers. Wrap
11037 results that could be confused with integer constant expressions,
11038 null pointer constants or floating-point constants.
11039 (c_cast_expr): Update call to groktypename. Handle expressions
11040 included in type name.
11041 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11042 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11043 Update calls to convert_for_assignment.
11044 (convert_for_assignment): Take new parameter
11045 null_pointer_constant. Do not strip nops or call
11046 decl_constant_value_for_broken_optimization. Set
11047 in_late_binary_op for conversions to boolean.
11048 (store_init_value): Update call to digest_init.
11049 (digest_init): Take new parameter null_pointer_constant. Do not
11050 call decl_constant_value_for_broken_optimization. pedwarn for
11051 initializers not constant expressions. Update calls to
11052 convert_for_assignment.
11053 (constructor_nonconst): New.
11054 (struct constructor_stack): Add nonconst element.
11055 (really_start_incremental_init, push_init_level, pop_init_level):
11056 Handle constructor_nonconst and nonconst element.
11057 (set_init_index): Call constant_expression_warning for array
11059 (output_init_element): Fold value. Set constructor_nonconst as
11060 applicable. pedwarn for initializers not constant expressions.
11061 Update call to digest_init. Call constant_expression_warning
11062 where constant initializers are required.
11063 (process_init_element): Use c_save_expr.
11064 (c_finish_goto_ptr): Fold expression.
11065 (c_finish_return): Fold return value. Update call to
11066 convert_for_assignment.
11067 (c_start_case): Fold switch expression.
11068 (c_process_expr_stmt): Fold expression.
11069 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11070 ensure statement expression is not evaluated in constant expression.
11071 (build_binary_op): Track whether results are integer constant
11072 expressions or may occur in such, disable folding and wrap results
11073 as applicable. Fold operands for -Wsign-compare warnings unless
11075 (c_objc_common_truthvalue_conversion): Handle results folded to
11076 integer constants that are not integer constant expressions.
11077 * doc/extend.texi: Document when typeof operands are evaluated,
11078 that condition of __builtin_choose_expr is an integer constant
11079 expression, and more about use of __builtin_constant_p in
11082 2009-03-29 Richard Guenther <rguenther@suse.de>
11084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11085 propagate addresses of array references.
11087 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11089 * regmove.c (perhaps_ends_bb_p): Remove.
11090 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11091 from INSN and check that the main loop stays within that basic block.
11092 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11093 (regmove_forward_pass): Split out from regmove_optimize. Use
11094 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11095 (regmove_backward_pass): Split out from regmove_optimize. Use
11096 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11097 (regmove_optimize): Simplify.
11099 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11102 * config/i386/i386.c (classify_argument): Ignore flexible array
11103 member in struct and warn ABI change.
11105 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11107 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11109 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11110 (ix86_adjust_cost): Updated.
11112 2009-03-29 Jan Hubicka <jh@suse.cz>
11114 PR middle-end/28850
11115 * tree-pass.h (pass_cleanup_eh): New function.
11116 (remove_unreachable_regions): Break code handling RTL
11117 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11118 that can not be reached by runtime.
11119 (can_be_reached_by_runtime): New function.
11120 (label_to_region_map): New function.
11121 (num_eh_regions): New function.
11122 (rtl_remove_unreachable_regions): New function.
11123 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11124 (remove_eh_region): New function.
11125 * except.h: Include sbitmap and vecprim.
11126 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11127 num_eh_regions): Declare.
11128 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11129 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11130 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11131 (tree_empty_eh_handler_p): New function.
11132 (cleanup_empty_eh): New function.
11133 (cleanup_eh): New function.
11134 (pass_cleanup_eh): New function.
11136 2009-03-29 Jan Hubicka <jh@suse.cz>
11138 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11139 for removed regions.
11141 2009-03-29 Jan Hubicka <jh@suse.cz>
11143 * except.c (dump_eh_tree): Dump all datastructures.
11145 2009-03-29 Jan Hubicka <jh@suse.cz>
11147 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11148 (duplicate_eh_regions_1): Likewise.
11149 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11150 vector; call EH verification.
11151 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11152 Be ready for region being removed.
11154 2009-03-29 Jan Hubicka <jh@suse.cz>
11156 * bitmap.c (bitmap_last_set_bit): New function.
11157 * bitmap.h (bitmap_last_set_bit): Declare.
11159 2009-03-29 David Ayers <ayers@fsfe.org>
11162 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11163 by calling objc_compare_types and surpress warnings about
11164 incompatible C pointers that are compatible ObjC pointers.
11166 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11168 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11169 call initialize_inline_failed.
11170 (initialize_inline_failed): Move it from here ...
11171 * cgraph.c (initialize_inline_failed): ... to here.
11172 (cgraph_create_edge): Call initialize_inline_failed rather than
11173 setting inline_failed directly.
11175 2009-03-29 Ben Elliston <bje@au.ibm.com>
11178 * sysv4.opt (msdata): Improve comment.
11179 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11180 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11182 2009-03-29 Ben Elliston <bje@au.ibm.com>
11185 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11186 load and store attributes.
11188 2009-03-29 Ben Elliston <bje@au.ibm.com>
11190 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11191 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11192 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11193 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11194 __builtin_infq and __builtin_huge_valq.
11196 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11198 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11200 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11201 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11203 2009-03-28 Xinliang David Li <davidxl@google.com>
11205 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11206 (do_dbg_cnt): New function.
11208 2009-03-28 Jan Hubicka <jh@suse.cz>
11210 Merge from pretty-ipa:
11212 2009-03-27 Jan Hubicka <jh@suse.cz>
11214 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11215 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11216 * passes.c (function_called_by_processed_nodes_p): New.
11217 * ipa-pure-const.c (check_call): Fix handling of operands.
11218 (analyze_function): Dump debug output for skipped bodies.
11219 (local_pure_const): Use function_called_by_processed_nodes_p.
11220 * dwarf2out.c (reference_to_unused): Use output.
11221 * passes.c (do_per_function_toporder): Likewise.
11223 2008-11-12 Jan Hubicka <jh@suse.cz>
11225 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11226 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11227 state_set_in_source enum
11228 (check_decl): Ignore memory tags; do not set fake looping flags;
11230 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11231 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11232 (check_call, analyze_function): Rewrite.
11234 (add_new_function): Update call of analyze_function.
11235 (generate_summary): Add call of analyze_function.
11236 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11237 (local_pure_const): New function.
11238 (pass_local_pure_const): New pass.
11239 * ipa-inline.c (inline_transform): Set after_inlining.
11240 * tree-eh.c (stmt_can_throw_external): New.
11241 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11242 work with aliasing built.
11243 * tree-flow.h (stmt_can_throw_external): New.
11244 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11245 and local pure/const pass in early and late optimization queue.
11247 2009-03-28 Martin Jambor <mjambor@suse.cz>
11249 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11251 (fold_binary): Allow function decl aligment consideration is the
11252 second argument is integer constant one.
11253 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11254 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11255 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11257 2009-03-28 Jan Hubicka <jh@suse.cz>
11259 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11260 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11261 * function.h (rtl_data): Add nothrow flag.
11262 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11263 set DECL_NOTHROW for AVAILABLE functions.
11265 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11267 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11268 following vector keyword has expansion starting with pixel or bool
11269 keyword, expand vector to __vector and pixel or bool to __pixel or
11273 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11274 warn_if_disallowed_function_p): Removed.
11275 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11276 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11277 warning_if_disallowed_function_p.
11278 * flags.h (warn_if_disallowed_function_p,
11279 warn_disallowed_functions): Removed.
11280 * common.opt (Wdisallowed-function-list=): Removed.
11281 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11283 2009-03-28 Richard Guenther <rguenther@suse.de>
11285 PR tree-optimization/38723
11286 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11289 2009-03-28 Jan Hubicka <jh@suse.cz>
11291 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11292 test introduced by my previous patch.
11294 2009-03-28 Richard Guenther <rguenther@suse.de>
11296 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11297 the PHIs value undefined.
11299 2009-03-28 Jan Hubicka <jh@suse.cz>
11301 * tree-pass.h (pass_fixup_cfg): New pass.
11302 * ipa-inline.c (inline_transform): Set
11303 always_inline_functions_inlined/after_inlining.
11304 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11305 (pass_fixup_cfg): New pass.
11306 * passes.c (init_optimization_passes): Add fixup_cfg.
11308 2009-03-28 Richard Guenther <rguenther@suse.de>
11310 PR tree-optimization/38458
11311 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11312 argument use the arguments copy-of value.
11314 2009-03-28 Richard Guenther <rguenther@suse.de>
11316 PR tree-optimization/38180
11317 * tree-ssa-ccp.c (get_default_value): Simplify.
11318 (likely_value): Likewise.
11319 (surely_varying_stmt_p): Properly handle VOP case.
11320 (ccp_initialize): Likewise.
11321 (ccp_fold): Handle propagating through *&.
11322 (fold_const_aggregate_ref): Also handle decls.
11324 2009-03-28 Jan Hubicka <jh@suse.cz>
11326 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11327 * cgraph.h (cgraph_node): Likewise.
11328 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11329 (cgraph_reset_node): Use process flag.
11330 (cgraph_mark_functions_to_output): Likewise.
11331 (cgraph_expand_function): Likewise.
11332 (cgraph_expand_all_functions): Likewise.
11333 (cgraph_output_in_order): Likewise.
11334 * dwarf2out.c (reference_to_unused): Likewise.
11335 * passes.c do_per_function_toporder): Likewise.
11337 2009-03-28 Jan Hubicka <jh@suse.cz>
11339 Bring from lto-branch:
11341 2008-09-03 Doug Kwan <dougkwan@google.com>
11343 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11344 enums instead of reason strings.
11345 * cgraph.c (cgraph_create_edge): Same.
11346 (cgraph_inline_failed_string): New function.
11347 * cgraph.h (cgraph_inline_failed_t): New enum type.
11348 (cgraph_inline_failed_string): New prototype.
11349 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11350 char pointer to cgraph_inline_failed_t.
11351 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11352 (cgraph_default_inline_p): Ditto.
11353 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11354 to cgraph_inline_failed_t pointer.
11355 * cif-code.def: New file.
11356 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11358 (cgraph_check_inline_limits): Change type of REASON to pointer to
11359 cgraph_inline_failed_t. Replace reason strings with enums.
11360 (cgraph_default_inline_p): Ditto.
11361 (cgraph_recursive_inlining_p): Ditto.
11362 (update_caller_keys): Change type of FAILED_REASON to
11363 cgraph_inline_failed_t.
11364 (cgraph_set_inline_failed): Change type of REASON to pointer to
11365 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11366 convert enums to strings for text output.
11367 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11368 to be of type cgraph_inline_failed_t. Replace reason strings with
11369 enums. Call cgraph_inline_failed_string to covert enums
11370 to strings for text output.
11371 (cgraph_decide_inlining): Replace reason strings with enums.
11372 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11373 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11375 * tree-inline.c (expand_call_inline): Change type of REASON
11376 to cgraph_inline_failed_t. Replace reason strings with enums.
11377 Call cgraph_inline_failed_string for text output.
11378 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11381 2009-03-28 Jan Hubicka <jh@suse.cz>
11383 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11384 cgraph_clone_node): Remove master clone handling.
11385 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11386 * cgraph.h (master_clone): Remove.
11387 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11388 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11389 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11391 2009-03-28 Jan Hubicka <jh@suse.cz>
11393 * cgraph.c (cgraph_function_body_availability): Functions declared
11394 inline are always safe to assume that it is not going to be replaced.
11396 2009-03-28 Richard Guenther <rguenther@suse.de>
11398 PR tree-optimization/38513
11399 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11400 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11401 EXC_PTR_EXPR and FILTER_EXPR.
11402 (get_ref_from_reference_ops): Likewise.
11404 2009-03-28 Richard Guenther <rguenther@suse.de>
11406 PR tree-optimization/38968
11407 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11408 Use FLOOR_MOD_EXPR to compute misalignment.
11410 2009-03-28 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/37795
11413 * tree.h (combine_comparisons): Declare.
11414 * fold-const.c (combine_comparisons): Export.
11415 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11417 (ifcombine_iforif): Use combine_comparisons.
11419 2009-03-28 Jan Hubicka <jh@suse.cz>
11421 * tree-eh.c (inlinable_call_p): New function.
11422 (make_eh_edges): Use it.
11423 (verify_eh_edges): Use it.
11424 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11425 * except.c (reachable_next_level): Add inlinable_function argument
11426 (sjlj_find_directly_reachable_regions): Update.
11427 (add_reachable_handler): Do not set saw_any_handlers.
11428 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11429 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11430 Add new inlinable call parameter.
11431 (can_throw_internal, can_throw_external): Update.
11432 * except.h (can_throw_internal_1, can_throw_external_1,
11433 foreach_reachable_handler): Update declaration.
11435 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11437 * config/arm/t-arm-coff, config/h8300/coff.h,
11438 config/i386/i386-aout.h, config/i386/i386-coff.h,
11439 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11440 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11441 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11442 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11443 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11444 sys-types.h: Remove.
11445 * Makefile.in: Remove protoize and fixproto support and references
11447 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11448 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11450 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11451 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11452 unprotoize$(exeext).
11453 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11454 (.PHONY): Don't depend on proto.
11455 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11456 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11457 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11458 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11459 build/gen-protos.o, build/scan.o, xsys-protos.h,
11460 build/fix-header$(build_exeext), build/fix-header.o,
11461 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11462 stmp-install-fixproto): Remove.
11463 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11464 SYSCALLS.c or fixproto files.
11465 (install-common): Don't install protoize.
11466 (install-headers-tar, install-headers-cpio, install-headers-cp):
11467 Don't depend on $(STMP_FIXPROTO).
11468 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11469 install fixproto files or write out fixproto settings.
11470 (uninstall): Don't uninstall protoize.
11471 * config.gcc (use_fixproto): Remove.
11472 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11473 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11474 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11475 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11476 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11477 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11478 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11479 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11480 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11481 * config/t-vxworks (STMP_FIXPROTO): Remove.
11482 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11483 STMP_FIXPROTO): Remove.
11484 * config.in, configure: Regenerate.
11485 * crtstuff.c (gid_t, uid_t): Don't undefine.
11486 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11487 (arm-*-coff, arm-*-aout: Remove target entries.
11488 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11489 Remove mention of AIX 4.1.
11490 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11491 * doc/invoke.texi (Running Protoize): Remove.
11492 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11493 (Protoize Caveats): Remove.
11494 * tsystem.h: Update comments on headers assumed to exist.
11496 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11498 * genautomata.c: Add a new year to the copyright. Add a new
11500 (struct insn_reserv_decl): Add comments for member bypass_list.
11501 (find_bypass): Remove.
11502 (insert_bypass): New.
11503 (process_decls): Use insert_bypass.
11504 (output_internal_insn_latency_func): Output all bypasses with the
11505 same input insn in one switch case.
11507 * rtl.def (define_bypass): Describe bypass choice.
11508 * doc/md.texi (define_bypass): Ditto.
11510 2009-03-27 Richard Guenther <rguenther@suse.de>
11512 * gimplify.c (mark_addressable): Export.
11513 * tree-flow.h (mark_addressable): Declare.
11514 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11515 * tree-ssa.c (verify_phi_args): Verify that address taken
11516 variables have TREE_ADDRESSABLE set.
11518 2009-03-27 Richard Guenther <rguenther@suse.de>
11520 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11521 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11522 Do not mark decls TREE_ADDRESSABLE.
11523 (build_fold_addr_expr): Adjust.
11524 (fold_addr_expr): Remove.
11525 (fold_unary): Use build_fold_addr_expr.
11526 (fold_comparison): Likewise.
11527 (split_address_to_core_and_offset): Likewise.
11528 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11530 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11531 (gimplify_modify_expr_to_memcpy): Mark source and destination
11533 * omp-low.c (create_omp_child_function): Mark the object decl
11535 (lower_rec_input_clauses): Mark the var we take the address of
11537 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11539 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11541 PR middle-end/39315
11542 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11543 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11545 2009-03-27 Richard Guenther <rguenther@suse.de>
11547 PR tree-optimization/39120
11548 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11550 (handle_lhs_call): Process return constraints. Add escape
11551 constraints if necessary.
11552 (handle_const_call): Fill out return constraints. Make nested
11553 case more precise. Avoid consttmp if possible.
11554 (handle_pure_call): Fill out return constraints. Avoid
11555 callused if possible.
11556 (find_func_aliases): Simplify call handling.
11558 2009-03-27 Richard Guenther <rguenther@suse.de>
11560 PR tree-optimization/39120
11561 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11562 as a representative.
11563 (solve_graph): Do propagate CALLUSED.
11564 (handle_pure_call): Use a scalar constraint from CALLUSED for
11566 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11569 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11572 * c-common.c (handle_aligned_attribute): Properly check alignment
11573 overflow. Use (1U << i) instead of (1 << i).
11575 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11577 * expr.h (get_mem_align_offset): Updated.
11579 * tree.h (tree_decl_common): Change align to "unsigned int" and
11580 move it before pointer_alias_set.
11582 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11583 Jakub Jelinek <jakub@redhat.com>
11586 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11587 gr_register_operand with gr_reg_or_0_operand.
11588 (cmpxchg_rel_di): Likewise.
11589 (sync_lock_test_and_set<mode>): Likewise.
11591 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11593 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11594 (true_regnum): Likewise.
11596 * rtlanal.c (subreg_info): Moved to ...
11597 * rtl.h (subreg_info): Here. New.
11598 (subreg_get_info): New.
11600 * rtlanal.c (subreg_get_info): Make it extern.
11602 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11605 * config/i386/i386.c (ix86_abi): New.
11606 (override_options): Handle -mabi=.
11607 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11608 (ix86_call_abi_override): Likewise.
11609 (init_cumulative_args): Likewise.
11610 (function_arg_advance): Likewise.
11611 (function_arg_64): Likewise.
11612 (function_arg): Likewise.
11613 (ix86_pass_by_reference): Likewise.
11614 (ix86_function_value_regno_p): Likewise.
11615 (ix86_build_builtin_va_list_abi): Likewise.
11616 (setup_incoming_varargs_64): Likewise.
11617 (is_va_list_char_pointer): Likewise.
11618 (ix86_init_machine_status): Likewise.
11619 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11620 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11621 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11622 (ix86_function_abi): Make it static and return enum calling_abi.
11623 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11625 (ix86_fn_abi_va_list): Updated.
11627 * config/i386/i386.h (ix86_abi): New.
11628 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11629 (CONDITIONAL_REGISTER_USAGE): Likewise.
11630 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11631 (machine_function): Likewise.
11633 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11635 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11636 (STACK_BOUNDARY): Likewise.
11637 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11639 * config/i386/i386.opt (mabi=): New.
11641 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11642 return enum calling_abi.
11643 (ix86_function_type_abi): Likewise.
11644 (ix86_function_abi): Removed.
11646 * doc/invoke.texi: Document -mabi= option for x86.
11648 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11650 * builtins.c (real_dconstp): Delete.
11651 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11653 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11654 Jakub Jelinek <jakub@redhat.com>
11657 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11658 (gen_subprogram_die): When a function is explicit, generate the
11659 DW_AT_explicit attribute.
11660 * langhooks.h (struct lang_hooks_for_decls): Add
11661 function_decl_explicit_p langhook.
11662 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11663 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11665 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11667 * builtins.c (fold_builtin_memory_op): Optimize memmove
11668 into memcpy if we can prove source and destination don't overlap.
11670 * tree-inline.c: Include gt-tree-inline.h.
11671 (clone_fn_id_num): New variable.
11672 (clone_function_name): New function.
11673 (tree_function_versioning): Use it.
11674 * Makefile.in (GTFILES): Add tree-inline.c.
11676 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11678 * BASE-VER: Change to 4.5.0.
11680 2009-03-27 Xinliang David Li <davidxl@google.com>
11682 PR tree-optimization/39557
11683 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11685 2009-03-27 Xinliang David Li <davidxl@google.com>
11687 PR tree-optimization/39548
11688 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11691 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11693 * c-common.c (pointer_int_sum): Use %wd on return from
11696 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11698 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11699 on return from tree_low_cst.
11701 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11704 * ginclude/stdarg.h (va_copy): Define also for
11705 __GXX_EXPERIMENTAL_CXX0X__.
11707 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11710 * builtins.h (c_strlen): Do not warn here.
11711 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11712 * c-common.c (pointer_int_sum): Take an explicit location.
11713 Warn about offsets out of bounds.
11714 * c-common.h (pointer_int_sum): Adjust declaration.
11716 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11718 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11721 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11724 * opts.c (warn_if_disallowed_function_p): Don't assume
11725 get_callee_fndecl must return non-NULL.
11727 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11729 PR rtl-optimization/39522
11730 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11731 when reg_reloaded_valid is set.
11733 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11735 * config/spu/divv2df3.c: New file.
11736 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11737 (DPBIT_FUNCS): Filter out _div_df.
11739 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11741 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11742 a jump insn, count that jump in the distance to the loop start.
11744 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11747 * config/sh/sh.c (calc_live_regs): Fix condition for global
11748 registers except PIC_OFFSET_TABLE_REGNUM.
11750 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11753 * doc/invoke.texi (-mconsole): New.
11755 (-mno-cygwin): New.
11757 (-mnop-fun-dllimport): New.
11761 (sub section "i386 and x86-64 Windows Options"): New.
11763 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11765 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11766 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11768 2009-03-25 Richard Guenther <rguenther@suse.de>
11770 PR middle-end/39497
11771 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11774 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11776 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11777 neither of haifa/selective schedulers are working.
11779 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11781 * doc/invoke.texi (Debugging Options): Fix description of
11782 -fno-merge-debug-strings.
11784 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11786 * config/cris/libgcc.ver: New version-script.
11787 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11789 * configure.ac <GAS features, nop mnemonic>: Add pattern
11790 crisv32-*-* for "nop".
11791 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11792 * configure: Regenerate.
11794 2009-03-24 Ira Rosen <irar@il.ibm.com>
11796 PR tree-optimization/39529
11797 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11798 mark_sym_for_renaming for the tag copied to the new vector
11801 2009-03-24 Arthur Loiret <aloiret@debian.org>
11803 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11804 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11805 EXTRA_SPEC_FUNCTIONS.
11806 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11807 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11808 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11809 -march and -mtune options.
11811 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11813 * config/m68k/t-rtems: Add m5329 multilib.
11815 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11816 Jakub Jelinek <jakub@redhat.com>
11819 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11822 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11825 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11826 instead of c_parser_expression_conv, if original_code isn't one of the
11827 4 allowed comparison codes, fail.
11829 2009-03-23 Richard Guenther <rguenther@suse.de>
11831 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11832 * tree.h (struct tree_type): Likewise.
11833 * reload.h (struct insn_chain): Likewise.
11834 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11835 * function.h (struct function): Likewise.
11836 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11838 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11840 PR tree-optimization/39516
11841 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11843 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11845 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11846 should be set true if BITS_PER_WORD of target is bigger than 32
11848 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11850 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11851 Translate -B-options to -rpath-link. Correct existing
11852 rpath-link and conditionalize on !nostdlib.
11854 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11856 * doc/extend.texi (Function Attributes, Variable Attributes):
11858 * doc/invoke.texi (Debugging Options, Optimize Options)
11859 (i386 and x86-64 Options, MCore Options): Likewise.
11861 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11864 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11865 it for block local namespace aliases.
11866 (gen_decl_die): Pass context_die to gen_namespace_die.
11868 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11871 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11872 minimum or maximum value.
11874 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11876 * reginfo.c (globalize_reg): Recompute derived reg sets.
11878 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11881 * libgcc2.c (mprotect): Do not use signed arguments for
11882 VirtualProtect, use DWORD arguments. Also fix the 'may
11883 be used uninitialized' warning for the np variable.
11885 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11888 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11889 functions using regparm calling conventions when not optimizing.
11890 (ix86_function_sseregparm): Similarly for sseregparm calling
11893 2009-03-19 Li Feng <nemokingdom@gmail.com>
11895 PR middle-end/39500
11896 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11897 dependence if the first conflict is after niter iterations.
11899 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11901 PR middle-end/38609
11902 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11903 functions with dynamic stack-pointer adjustments.
11905 2009-03-19 Ben Elliston <bje@au.ibm.com>
11907 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11908 option; change to -msdata=data.
11910 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11912 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11915 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11918 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11920 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11922 * doc/invoke.texi (Code Gen Options): Expand discussion of
11925 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11927 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11928 * matrix-reorg.c (struct matrix_info): Likewise.
11929 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11930 * rtl.h (struct mem_attrs): Likewise.
11931 * df.h (struct df): Likewise.
11932 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11933 * ira-int.h (struct ira_allocno): Likewise.
11934 * df-scan.c (struct df_collection_rec): Likewise.
11935 * ira.c (struct equivalence): Likewise.
11936 * function.c (struct temp_slot): Likewise.
11937 * cfgloop.h (struct loop): Likewise.
11940 * function.c (use_register_for_decl): When not optimizing, disregard
11941 register keyword for variables with types containing methods.
11943 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11945 PR middle-end/39447
11946 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11947 (is_simple_operand): Call contains_component_ref_p before calling data
11948 reference analysis that would fail on COMPONENT_REFs.
11950 * tree-vrp.c (search_for_addr_array): Fix formatting.
11952 2009-03-18 Richard Guenther <rguenther@suse.de>
11954 * tree-vect-transform.c (vect_loop_versioning): Fold the
11955 generated comparisons.
11956 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11957 (slpeel_tree_peel_loop_to_edge): Likewise.
11959 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11961 PR middle-end/37805
11962 * opts.c (print_specific_help): In addition to `undocumented',
11963 accept `separate' and `joined' flags if passed alone. Describe
11964 output by the first matched one of those.
11965 (common_handle_option): Skip over empty strings.
11966 * gcc.c (display_help): Fix help string for `--help='.
11967 * doc/invoke.texi (Option Summary, Overall Options): With
11968 `--help=', classes and qualifiers can both be repeated, but
11969 only the latter can be negated. One should not pass only
11970 negated qualifiers. Fix markup and examples.
11973 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11974 PR middle-end/37805
11975 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11976 and -fhelp=separate.
11978 2009-03-17 Jing Yu <jingyu@google.com>
11980 PR middle-end/39378
11981 * function.h (struct rtl_data): Move is_thunk from here...
11982 (struct function): ...to here.
11983 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11984 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11986 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11988 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11989 (alpha_output_function_end_prologue): Likewise.
11990 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11991 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11992 (rs6000_output_function_epilogue): Likewise.
11993 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11995 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11999 from different units in a single alternative.
12000 (*truncdfsf_i387): Ditto.
12001 (*truncxfsf2_mixed): Ditto.
12002 (*truncxfdf2_mixed): Ditto.
12004 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12006 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12007 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12010 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12011 unused non-artificial variables when not optimizing.
12014 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12015 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12016 NAMESPACE_DECL in its DECL_INITIAL.
12018 PR middle-end/39443
12019 * optabs.c (set_user_assembler_libfunc): New function.
12020 * expr.h (set_user_assembler_libfunc): New prototype.
12021 * c-common.c: Include libfuncs.h.
12022 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12023 for memcmp, memset, memcpy, memmove and abort.
12024 * Makefile.in (c-common.o): Depend on libfuncs.h.
12027 * dwarf2out.c (gen_inlined_enumeration_type_die,
12028 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12029 gen_tagged_type_instantiation_die): Removed.
12030 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12033 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12036 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12038 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12039 (check-parallel-%): Ditto.
12040 (check-consistency): Ditto.
12042 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12044 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12045 local variable rhs by NULL_TREE.
12047 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12050 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12052 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12055 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12057 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12060 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12061 for ms->sysv ABI calls only in 64bit mode.
12063 * config/i386/i386.md (untyped_call): Support 32bit.
12065 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12067 * doc/extend.texi: Replace x86_65 with x86_64.
12069 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12071 PR tree-optimization/39455
12072 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12073 mismatches for POINTER_TYPE_P (type).
12074 (number_of_iterations_le): Likewise.
12076 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12078 * config/picochip/picochip.c: Removed profiling support.
12079 * config/picochip/picochip.md: Removed profiling instruction.
12080 * config/picochip/picochip.h: Removed profiling builtin.
12082 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12084 * doc/install.texi (--with-host-libstdcxx): Document.
12086 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12089 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12090 generate a warning if the function name does not begin with
12091 "__vector" and the function has either the 'signal' or 'interrupt'
12092 attribute, from here to ...
12093 (avr_declare_function_name): ...here. New function.
12094 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12095 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12097 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12100 * cse.c (fold_rtx): Don't modify original const_arg1 when
12101 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12102 separate variable instead.
12103 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12104 from out of range shift counts.
12105 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12107 2009-03-13 Catherine Moore <clm@codesourcery.com>
12109 * config/i386/x-mingw32 (host-mingw32.o): Replace
12110 diagnostic.h with $(DIAGNOSTIC_H).
12112 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12115 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12117 * config/i386/sync.md (sync_compare_and_swap<mode>,
12118 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12119 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12121 (sync_double_compare_and_swapdi_pic,
12122 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12123 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12125 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12128 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12130 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12133 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12134 (avx_addsubv4df3): Likewise.
12135 (*avx_addsubv4sf3): Likewise.
12136 (sse3_addsubv4sf3): Likewise.
12138 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12141 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12143 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12146 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12147 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12148 registers for allocnos created from user-defined variables.
12150 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12153 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12154 of non-integer mode as well.
12156 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12158 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12159 for functions for which the parameter types are unknown.
12161 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12164 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12165 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12166 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12167 * config/i386/i386.c (ix86_local_alignment): For
12168 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12169 long long variables on the stack to avoid dynamic realignment.
12170 Allow the first argument to be a decl rather than type.
12171 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12173 2009-03-11 Nick Clifton <nickc@redhat.com>
12176 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12178 Add description to mno-lsim option.
12179 * config/mcore/mcore.h: Remove comment about deprecated m4align
12181 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12182 * doc/invoke.texi: Add description of mno-lsim and
12183 mstack-increment options.
12185 * config/fr30/fr30.opt: Document the -mno-lsim option.
12186 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12187 and -mno-lsim options.
12189 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12191 * fold-const.c (fold_comparison): Only call fold_inf_compare
12192 if the mode supports infinities.
12194 2009-03-11 Jason Merrill <jason@redhat.com>
12197 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12198 end already did. Notice GIMPLE_CALL modifications of the result.
12199 Don't copy debug information from an ignored decl or a decl from
12202 2009-03-10 Richard Guenther <rguenther@suse.de>
12203 Nathan Froyd <froydnj@codesourcery.com>
12205 PR middle-end/37850
12206 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12207 (__divMODE3): Likewise.
12209 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12211 PR tree-optimization/39394
12212 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12213 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12215 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12217 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12218 inline asms for register asm ("") declarations.
12220 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12222 * fold-const.c (fold_unary): Fix comment.
12224 2009-03-07 Jan Hubicka <jh@suse.cz>
12227 * tree-inline.c (setup_one_parameter): Do replacement of const
12228 argument by constant in SSA form.
12230 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12232 PR middle-end/38028
12233 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12234 determine alignment passed to assign_stack_local.
12235 (assign_parms_unsplit_complex): Likewise.
12236 * except.c (sjlj_build_landing_pads): Likewise.
12238 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12240 PR middle-end/39360
12241 * tree-flow.h (add_referenced_var): Return bool instead of void.
12242 * tree-dfa.c (add_referenced_var): Return result of
12243 referenced_var_check_and_insert call.
12244 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12245 of referenced_var_check_and_insert.
12248 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12249 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12250 DIE, don't emit it if abstract origin already has it.
12251 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12252 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12254 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12256 * genpreds.c (needs_variable): Fix parentheses at variable name
12258 (write_tm_constrs_h): Indent generated code.
12260 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12262 * doc/extend.texi (Function Attributes): Add documentation
12263 for isr attributes.
12265 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12268 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12269 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12271 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12273 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12276 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12279 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12280 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12282 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12284 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12285 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12286 constants instead of magic numbers.
12287 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12289 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12290 (x86_64_ms_abi_int_parameter_registers): Ditto.
12291 (x86_64_int_return_registers): Ditto.
12292 (ix86_maybe_switch_abi): Ditto.
12293 (ix86_expand_call): Ditto for clobbered_registers array.
12294 (ix86_hard_regno_mode_ok): Ditto.
12295 (x86_extended_QIreg_mentioned_p): Ditto.
12297 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12299 PR tree-optimization/39349
12300 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12302 * combine.c (gen_lowpart_for_combine): Use omode when generating
12305 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12307 PR rtl-optimization/39235
12308 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12310 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12312 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12314 2009-03-04 Richard Guenther <rguenther@suse.de>
12316 PR tree-optimization/39362
12317 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12318 that occur in abnormal PHIs should be varying.
12320 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12322 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12324 (simple_iv): Take loop as an argument instead of statement.
12325 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12326 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12328 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12330 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12331 * matrix-reorg.c (analyze_transpose): Ditto.
12332 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12333 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12334 * tree-predcom.c (ref_at_iteration): Ditto.
12335 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12337 2009-03-04 Richard Guenther <rguenther@suse.de>
12339 PR tree-optimization/39358
12340 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12341 escaped_id and callused_id.
12342 (solve_graph): Likewise.
12344 2009-03-04 Richard Guenther <rguenther@suse.de>
12346 PR tree-optimization/39339
12347 * tree-sra.c (try_instantiate_multiple_fields): Make it
12348 no longer ICE on the above.
12350 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12352 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12353 that fits within Pmode.
12355 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12357 PR middle-end/10109
12358 * tm.texi (LIBCALL_VALUE): Update description.
12360 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12362 PR middle-end/34443
12363 * doc/extend.texi (section): Update description.
12365 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12367 PR middle-end/39345
12368 * tree-inline.c (remapped_type): New.
12369 (can_be_nonlocal): Call remapped_type instead of remap_type.
12371 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12374 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12375 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12377 2009-03-03 Richard Guenther <rguenther@suse.de>
12379 PR middle-end/39272
12380 * tree.c (tree_nonartificial_location): New function.
12381 * tree.h (tree_nonartificial_location): Declare.
12382 * builtins.c (expand_builtin_memory_chk): Provide location
12383 of the call location for artificial function pieces.
12384 (maybe_emit_chk_warning): Likewise.
12385 (maybe_emit_sprintf_chk_warning): Likewise.
12386 (maybe_emit_free_warning): Likewise.
12387 * expr.c (expand_expr_real_1): Likewise.
12389 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12391 PR tree-optimization/39343
12392 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12393 COMPONENT_REF t has ARRAY_TYPE.
12395 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12397 PR middle-end/39335
12398 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12399 when the type precision of the induction variable should be
12400 larger than the type precision of nit.
12401 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12402 * graphite.c (graphite_loop_normal_form): Same.
12403 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12405 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12408 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12409 numbers to describe clobbered registers.
12410 (*call_value_0_rex64_ms_sysv): Ditto.
12411 * config/i386/mmx.md (mmx_emms): Ditto.
12412 (mmx_femms): Ditto.
12414 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12416 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12419 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12421 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12422 (spu_section_type_flags): New function.
12424 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12426 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12427 reg_class_contents of FLOAT_REGS into a temporary.
12429 2009-03-02 Richard Guenther <rguenther@suse.de>
12430 Ira Rosen <irar@il.ibm.com>
12432 PR tree-optimization/39318
12433 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12434 information to the vectorized statement.
12436 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12438 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12439 variable. Use defined names instead of magic constants for REX SSE
12442 2009-03-01 Richard Guenther <rguenther@suse.de>
12444 PR tree-optimization/39331
12445 * omp-low.c (lower_send_shared_vars): Do not receive new
12446 values for the reference of DECL_BY_REFERENCE parms or results.
12448 2009-03-01 Jan Hubicka <jh@suse.cz>
12451 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12452 BLOCK_NONLOCALIZED_VAR): New macros.
12453 (tree_block): Add nonlocalized_vars.
12454 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12455 gen_decl_die): Add origin argument. Allow generation of die with
12456 origin at hand only.
12457 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12458 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12460 (gen_block_die): Fix checking for unused blocks.
12461 (process_scope_var): Break out from .... ; work with origins only.
12462 (decls_for_scope) ... here; process nonlocalized list.
12463 (dwarf2out_ignore_block): Look for nonlocalized vars.
12464 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12466 (dump_scope_block): Dump them.
12467 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12468 (remap_block): Likewise.
12469 (can_be_nonlocal): New predicate.
12470 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12472 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12474 * configure: Regenerate.
12476 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12478 * optc-gen.awk: No need to duplicate option flags twice.
12479 Reuse help texts for duplicate options which do not have any.
12481 * gcc.c (display_help): Document --version.
12483 * gcc.c (main): If print_help_list and verbose_flag, ensure
12484 driver output comes before subprocess output.
12486 * optc-gen.awk: Assign all remaining fields to help string,
12487 space-separated, for multi-line help in *.opt.
12489 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12490 -Wno-pedantic-ms-format is for MinGW targets only.
12492 * doc/options.texi (Option file format): Fix bad indentation,
12493 restoring dropped sentence.
12495 2009-02-28 Jan Hubicka <jh@suse.cz>
12497 * tree-inline.c (tree_function_versioning): Output debug info.
12499 2009-02-28 Jan Hubicka <jh@suse.cz>
12502 * tree-inline.c (setup_one_parameter): Do not copy propagate
12503 arguments when not optimizing.
12505 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12508 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12509 (avx_addsubv4df3): Likewise.
12510 (*avx_addsubv4sf3): Likewise.
12511 (sse3_addsubv4sf3): Likewise.
12512 (*avx_addsubv2df3): Likewise.
12513 (sse3_addsubv2df3): Likewise.
12514 (avx_unpckhps256): Correct item selectors.
12515 (avx_unpcklps256): Likewise.
12516 (avx_unpckhpd256): Likewise.
12517 (avx_unpcklpd256): Likewise.
12519 2009-02-28 Jan Hubicka <jh@suse.cz>
12521 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12523 (copy_arguments_for_versioning): If var is declared don't declare it.
12524 (tree_function_versioning): First setup substitutions and then copy
12527 2009-02-27 Jan Hubicka <jh@suse.cz>
12530 * cgraph.h (varpool_output_debug_info): Remove.
12531 * cgraphunit.c (varpool_output_debug_info): Remove.
12532 * dwarf2out.c (deferred_locations_struct): New struct
12533 (deferred_locations): New type.
12534 (deferred_locations_list): New static var.
12535 (deffer_location): New function.
12536 (gen_variable_die): Use it.
12537 (decls_for_scope): Output info on local static vars.
12538 (dwarf2out_finish): Process deferred locations.
12539 * varpool.c (varpool_output_debug_info): Remove.
12541 2009-02-27 Jan Hubicka <jh@suse.cz>
12544 * tree.h (TREE_PROTECTED): Fix comment.
12545 (BLOCK_HANDLER_BLOCK): Remove.
12546 (struct tree_block): Remove handler_block add body_block.
12547 (inlined_function_outer_scope_p): New.
12548 (is_body_block): Remove.
12549 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12550 * dwarf2out.c (is_inlined_entry_point): Remove.
12551 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12552 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12554 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12555 * gimplify.c (gimplify_expr): Gimplify body blocks.
12556 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12557 block with multiple subblocks.
12558 (dump_scope_block): Prettier output; dump more flags and info.
12559 (dump_scope_blocks): New.
12560 (remove_unused_locals): Use dump_scope_blocks.
12561 * tree-flow.h (dump_scope_blocks): Declare.
12562 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12563 * stmt.c (is_body_block): Remove.
12564 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12565 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12567 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12569 PR middle-end/39308
12570 * graphite.c (graphite_loop_normal_form): Do not call
12571 number_of_iterations_exit from a gcc_assert.
12573 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12575 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12576 jumps if COND is NULL.
12577 (find_cond_jump): New function.
12578 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12579 * config/s390/s390.md: Remove z10_cobra attribute value.
12581 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12583 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12584 force_const_mem returns NULL_RTX.
12586 2009-02-26 Jan Hubicka <jh@suse.cz>
12589 * cgraph.h (varpool_output_debug_info): Remove.
12590 * cgraphunit.c (varpool_output_debug_info): Remove.
12591 * dwarf2out.c (deferred_locations_struct): New struct
12592 (deferred_locations): New type.
12593 (deferred_locations_list): New static var.
12594 (deffer_location): New function.
12595 (gen_variable_die): Use it.
12596 (decls_for_scope): Output info on local static vars.
12597 (dwarf2out_finish): Process deferred locations.
12598 * varpool.c (varpool_output_debug_info): Remove.
12600 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12602 PR rtl-optimization/39241
12603 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12604 to subreg_offset_representable_p.
12606 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12608 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12609 execute function prototype. Get f and nregs from max_reg_num
12610 and get_insns. Remove the first backward pass as it's dead,
12611 guard the forward pass by flag_expensive_optimizations.
12612 (rest_of_handle_regmove): Delete.
12613 (pass_regmove): Replace it with regmove_optimize.
12615 2009-02-25 Martin Jambor <mjambor@suse.cz>
12617 PR tree-optimization/39259
12618 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12619 calls_alloca function flags.
12620 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12621 calls are detected.
12623 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12625 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12626 flags_set_1_rtx, flags_set_1_set): Delete.
12627 (regmove_optimize): Do not call mark_flags_life_zones.
12629 2009-02-24 Julian Brown <julian@codesourcery.com>
12632 * config/arm/arm.c (require_pic_register): Only set
12633 cfun->machine->pic_reg once per function.
12635 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12637 * doc/invoke.texi (Link Options): Document an easier way to pass
12638 options that take arguments to the GNU linker using -Xlinker and -Wl.
12640 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12643 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12645 2009-02-24 Richard Guenther <rguenther@suse.de>
12648 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12650 2009-02-24 Richard Guenther <rguenther@suse.de>
12651 Zdenek Dvorak <ook@ucw.cz>
12653 PR tree-optimization/39233
12654 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12655 from converting them to a generic type.
12657 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12659 PR tree-optimization/39260
12660 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12661 contains a condition with a real type.
12662 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12664 2009-02-23 Jason Merrill <jason@redhat.com>
12667 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12668 narrowing_initializer_constant_valid_p.
12669 (narrowing_initializer_constant_valid_p): Don't return
12670 null_pointer_node for adding a pointer to itself.
12672 2009-02-23 Jan Hubicka <jh@suse.cz>
12675 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12678 2009-02-23 Jan Hubicka <jh@suse.cz>
12680 PR tree-optimization/37709
12681 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12682 * tree.h (block_ultimate_origin): Declare.
12683 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12684 * tree-ssa-live.c (remove_unused_scope_block_p):
12685 Eliminate blocks containig no instructions nor live variables nor
12687 (dump_scope_block): New function.
12688 (remove_unused_locals): Enable removal of dead blocks by default;
12689 enable dumping at TDF_DETAILS.
12691 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12693 * config/i386/i386.c (classify_argument): Don't allow COImode
12695 (function_arg_advance_32): Don't allow OImode.
12696 (function_arg_32): Likewise.
12697 (function_value_32): Likewise.
12698 (return_in_memory_32): Likewise.
12699 (function_arg_64): Remove OImode comment.
12701 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12704 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12705 ix86_expand_vector_set for V4DImode in 64bit mode only.
12706 (ix86_expand_vector_init_one_var): Likewise.
12708 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12710 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12712 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12715 * loop-iv.c: Revert last change.
12716 * emit-rtl.c: Likewise.
12718 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12721 * config/i386/i386.c (type_natural_mode): Remove an extra
12722 space in the warning message.
12723 (function_value_32): Handle 32-byte vector modes.
12724 (return_in_memory_32): Likewise.
12726 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12728 * loop-iv.c (truncate_value): New function.
12729 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12731 (lowpart_subreg): Move to...
12732 * emit-rtl.c: ...here.
12734 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12736 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12737 accidental and undocumented change at revision 140860.
12739 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12741 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12742 take gimple_seq * arguments.
12743 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12744 types_compatible_p langhook.
12746 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12747 Joseph Myers <joseph@codesourcery.com>
12749 * config/arm/arm.c (arm_builtin_va_list): New function.
12750 (arm_expand_builtin_va_start): Likewise.
12751 (arm_gimplify_va_arg_expr): Likewise.
12752 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12753 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12754 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12755 (va_list_type): New variable.
12756 (arm_mangle_type): Mangle va_list_type appropriately.
12758 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12760 PR middle-end/39157
12761 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12762 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12763 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12764 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12765 parameter to 1000 for -O1 by default.
12766 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12768 * loop-invariant.c: Include params.h.
12769 (move_loop_invariants): Don't call move_single_loop_invariants on
12772 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12774 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12775 offset when calculating bounds for indexing stack_usage_map. Fixes
12776 a buffer overflow with certain target setups.
12778 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12781 * calls.c (expand_call): Clear try_tail_call if caller and callee
12782 disagree in promotion of function return value.
12784 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12787 * c-common.c (c_determine_visibility): If visibility changed and
12788 DECL_RTL has been already set, call make_decl_rtl to update symbol
12791 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12794 * varasm.c (assemble_variable): Don't check DECL_NAME when
12795 globalizing a variable.
12797 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12800 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12801 expression before any __builtin_trap call.
12802 * c-typeck.c (build_function_call): Convert and check function
12803 arguments before generating a call to a trap. Evaluate the
12804 function arguments before the trap.
12806 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12809 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12810 (UNSPEC_FXAM_MEM): New unspec.
12811 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12812 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12813 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12815 2009-02-19 Richard Guenther <rguenther@suse.de>
12817 PR tree-optimization/39207
12818 PR tree-optimization/39074
12819 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12820 storedanything_tree): New.
12821 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12822 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12823 (build_succ_graph): Add edges from STOREDANYTHING to all
12825 (init_base_vars): Initialize STOREDANYTHING.
12826 (compute_points_to_sets): Free substitution info after
12827 building the succ graph.
12828 (ipa_pta_execute): Likewise.
12830 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12832 (do_ds_constraint): Do not add to special var or non-pointer
12834 (type_could_have_pointers): Split out from ...
12835 (could_have_pointers): ... here. For arrays use the element type.
12836 (create_variable_info_for): Initialize may_have_pointers.
12837 (new_var_info): Likewise.
12838 (handle_lhs_call): Make the HEAP variable unknown-sized.
12839 (intra_create_variable_infos): Use a type with pointers for
12840 PARM_NOALIAS, make it unknown-sized.
12842 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12845 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12847 2009-02-18 Jason Merrill <jason@redhat.com>
12850 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12851 value if DECL_EXTERNAL.
12852 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12853 * target.h (gcc_target::binds_local_p): Clarify "module".
12854 * tree.h (TREE_PUBLIC): Clarify "module".
12856 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12859 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12860 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12862 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12865 * c.opt (Wabi): Support C and ObjC.
12868 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12870 * config/i386/i386.c (classify_argument): Warn once about the ABI
12871 change when passing union with long double.
12873 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12875 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12878 * c-parser.c (c_parser_compound_statement): Always enter and leave
12881 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12884 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12886 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12888 PR tree-optimization/36922
12889 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12890 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12893 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12895 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12898 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12900 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12902 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12904 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12907 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12908 Richard Sandiford <rdsandiford@googlemail.com>
12910 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12911 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12912 (loongson_biadd): ...this.
12914 2009-02-17 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/39202
12917 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12918 a var make sure to follow existing collapses.
12920 2009-02-17 Richard Guenther <rguenther@suse.de>
12922 PR middle-end/39214
12923 * langhooks.c (lhd_print_error_function): Check for NULL block.
12925 2009-02-17 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/39204
12928 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12931 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12933 * config/soft-fp/double.h: Update from glibc CVS.
12935 2009-02-17 Richard Guenther <rguenther@suse.de>
12937 PR tree-optimization/39207
12938 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12939 strict-aliasing warnings for pointers pointing to NULL.
12941 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12944 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12945 skipping until next close brace.
12947 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12950 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12951 to function argument boundary.
12953 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12955 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12956 in the lea_add. Reload eventually constraints it properly.
12957 * config/picochip/constraints.md: Remove the target constraint
12958 "b", since it is not needed anymore.
12960 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12962 * gthr-dce.h: Uglify function parameter and local variable names.
12963 * gthr-gnat.h: Likewise.
12964 * gthr-mipssde.h: Likewise.
12965 * gthr-nks.h: Likewise.
12966 * gthr-posix95.h: Likewise.
12967 * gthr-posix.h: Likewise.
12968 * gthr-rtems.h: Likewise.
12969 * gthr-single.h: Likewise.
12970 * gthr-solaris.h: Likewise.
12971 * gthr-tpf.h: Likewise.
12972 * gthr-vxworks.h: Likewise.
12973 * gthr-win32.h: Likewise.
12975 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12978 * config/i386/i386.md: Restrict the new peephole2 to move
12979 between MMX/SSE registers.
12981 2009-02-15 Richard Guenther <rguenther@suse.de>
12984 2009-02-13 Richard Guenther <rguenther@suse.de>
12986 * configure.ac: Enable LFS.
12987 * configure: Re-generate.
12988 * config.in: Likewise.
12990 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12992 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12993 spu_srqwbyte, spu_srqwbytebc): Define.
12994 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12995 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12996 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12997 "shrqby_<mode>"): New insn-and-split patterns.
12998 * config/spu/spu.c (expand_builtin_args): Determine and return
12999 number of operands using spu_builtin_description data.
13000 (spu_expand_builtin_1): Use it.
13002 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13005 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13008 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13011 * config/i386/i386.c (override_options): Correct warning
13012 messages for -malign-loops, -malign-jumps and -malign-functions.
13014 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13017 * config/i386/i386.md: Restrict the new peephole2 to move
13018 between the general purpose registers.
13020 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13023 * config/i386/i386.c (type_natural_mode): Add a new argument.
13024 Return the original mode and warn ABI change if vector size is 32byte.
13025 (function_arg_advance): Updated.
13026 (function_arg): Likewise.
13027 (ix86_function_value): Likewise.
13028 (ix86_return_in_memory): Likewise.
13029 (ix86_sol10_return_in_memory): Likewise.
13030 (ix86_gimplify_va_arg): Likewise.
13031 (function_arg_32): Don't warn ABX ABI change here.
13032 (function_arg_64): Likewise.
13034 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13036 * loop-iv.c (implies_p): In the final case, test that operands 0
13037 of the two comparisons match.
13039 * config/bfin/bfin.c (find_prev_insn_start): New function.
13040 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13041 (find_next_insn_start): Move.
13043 2009-02-13 Richard Guenther <rguenther@suse.de>
13045 * configure.ac: Enable LFS.
13046 * configure: Re-generate.
13047 * config.in: Likewise.
13049 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13052 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13053 sizes on syntax error after some arguments have been parsed.
13055 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13057 * doc/invoke.texi (-fira): Remove.
13059 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13061 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13062 * recog.c: Likewise.
13065 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13067 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13068 (umul_ppmm): Likewise.
13069 (count_leading_zeros): Likewise.
13070 (count_trailing_zeros): Likewise.
13071 (UMUL_TIME): Likewise.
13073 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13075 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13076 soft-fp/t-softfp to tmake_file.
13078 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13079 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13080 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13081 IA64_BUILTIN_INFQ]: New.
13082 (ia64_init_builtins): Initialize __builtin_infq,
13083 __builtin_fabsq and __builtin_copysignq if not HPUX.
13084 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13085 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13087 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13089 (__fixtfti): Likewise.
13090 (__fixunstfti): Likewise.
13091 (__floattitf): Likewise.
13093 * config/ia64/libgcc-glibc.ver: New.
13094 * config/ia64/t-fprules-softfp: Likewise.
13095 * config/ia64/sfp-machine.h: Likewise.
13097 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13098 (LIBGCC2_TF_CEXT): Likewise.
13099 (TF_SIZE): Likewise.
13100 (TARGET_INIT_LIBFUNCS): Likewise.
13102 * config/ia64/t-glibc (SHLINB_MAPFILES):
13103 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13105 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13107 * config/i386/i386.c (construct_container): Rewrite processing
13108 BLKmode with X86_64_SSE_CLASS.
13110 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13113 * config/i386/i386.md: Replace simplify_replace_rtx with
13114 replace_rtx in the new peephole2.
13116 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13118 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13119 loop unrolling do not happen at -O2.
13121 2009-02-12 Michael Matz <matz@suse.de>
13123 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13125 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13127 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13130 2009-02-12 Ben Elliston <bje@au.ibm.com>
13132 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13133 patterns when updating the back chain. Missed in the 2009-02-10
13136 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13138 * doc/extend.texi (Decimal Floating Types): Update identifier of
13139 draft TR and list of missing support.
13141 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13143 PR middle-end/39154
13144 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13145 bit to variable length decl's flags, add it also to its
13146 pointer replacement variable.
13148 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13149 Jakub Jelinek <jakub@redhat.com>
13152 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13153 (memory_blockage): New expander.
13154 (*memory_blockage): New insn pattern.
13155 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13156 instead of general blockage at the end of function prologue when
13157 frame pointer is used to access red zone area. Do not emit blockage
13158 when profiling, it is emitted in generic code.
13159 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13160 function epilogue when frame pointer is used to access red zone area.
13162 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13165 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13166 by arithmetic with memory operands.
13167 * config/i386/predicates.md (commutative_operator): New.
13169 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13171 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13174 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13176 * alias.h (record_alias_subset): Declare.
13177 * alias.c (record_alias_subset): Make global.
13179 2009-02-10 Nick Clifton <nickc@redhat.com>
13181 * tree-parloops.c: Change license to GPLv3.
13182 * ipa-struct-reorg.c: Change license to GPLv3.
13183 * ipa-struct-reorg.h: Change license to GPLv3.
13185 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13188 * c-decl.c (start_struct): Return NULL on error.
13190 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13192 PR middle-end/39124
13193 * cfgloopmanip.c (remove_path): Call remove_bbs after
13194 cancel_loop_tree, not before it.
13197 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13198 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13199 VAR_DECLs were seen.
13200 * tree-ssa-live.c (remove_unused_locals): Recompute
13201 cfun->has_local_explicit_reg_vars.
13202 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13203 copies or clearings if cfun->has_local_explicit_reg_vars.
13205 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13209 of function prologue when frame pointer is used to access
13212 2009-02-10 Richard Guenther <rguenther@suse.de>
13214 PR middle-end/39127
13215 * gimplify.c (gimple_regimplify_operands): Always look if
13216 we need to create a temporary.
13218 2009-02-10 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/39132
13221 * tree-loop-distribution.c (todo): New global var.
13222 (generate_memset_zero): Trigger TODO_rebuild_alias.
13223 (tree_loop_distribution): Return todo.
13225 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13228 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13229 (x86_64_reg_class_name): Removed.
13230 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13231 first one isn't X86_64_SSE_CLASS or any other ones aren't
13232 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13233 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13234 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13235 and 3 X86_64_SSEUP_CLASS.
13236 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13237 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13239 2009-02-10 Ben Elliston <bje@au.ibm.com>
13241 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13242 form instruction to update the stack back chain word, even if the
13243 user has disabled the generation of update instructions.
13244 (movdi_<mode>_update_stack): New.
13245 (movsi_update_stack): Likewise.
13246 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13247 always use an update form instruction to update the stack back
13250 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13252 PR middle-end/38953
13253 * graphite.c (if_region_set_false_region): After moving a region in
13254 the false branch of a condition, remove the empty dummy basic block.
13255 (gloog): Remove wrong fix for PR38953.
13257 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13259 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13260 generation due to implicit sign extension.
13262 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13264 PR middle-end/38981
13265 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13266 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13268 2009-02-09 Richard Guenther <rguenther@suse.de>
13270 PR middle-end/35202
13271 * convert.c (convert_to_real): Disable (float)fn((double)x)
13272 to fnf(x) conversion if errno differences may occur and
13273 -fmath-errno is set.
13275 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13277 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13278 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13279 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13281 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13284 * c-common.c (handle_alias_attribute): Disallow attribute for
13285 anything not a FUNCTION_DECL or VAR_DECL.
13287 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13290 * real.c (do_compare): Special-case compare of zero against
13291 decimal float value.
13293 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13296 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13297 as indicating flexible array members unless the field itself is
13298 being declarared as the incomplete array.
13300 2009-02-06 Jan Hubicka <jh@suse.cz>
13302 PR tree-optimization/38844
13303 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13304 is already inlined.
13306 2009-02-06 Richard Guenther <rguenther@suse.de>
13308 PR middle-end/38977
13309 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13310 fork because we may expand it as __gcov_fork.
13312 2009-02-06 Nick Clifton <nickc@redhat.com>
13314 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13316 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13318 PR tree-optimization/35659
13319 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13320 vn_phi_eq): Shortcut if hashcode does not match.
13321 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13323 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13324 and avoid iterative_hash_expr.
13325 (FOR_EACH_VALUE_ID_IN_SET): New.
13326 (value_id_compare): Remove.
13327 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13328 sort expressions by value id.
13330 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13333 * config/sh/predicates.md (general_movsrc_operand): Don't check
13334 the subreg of system registers here.
13336 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13339 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13340 on the copied decl.
13342 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13344 PR rtl-optimization/39110
13345 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13346 addresses, not aligned ones.
13348 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13349 Richard Guenther <rguenther@suse.de>
13351 PR tree-optimization/39100
13352 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13353 comment says and add edges.
13355 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13358 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13359 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13361 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13363 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13364 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13365 register_bb_in_sese, new_sese, free_sese): Moved.
13366 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13367 outermost_loop_in_scop, build_scop_iteration_domain,
13368 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13369 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13370 Use loop_in_sese_p instead of loop_in_scop_p.
13371 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13372 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13373 (scopdet_basic_block_info): Fix bug in scop detection.
13374 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13375 eq_loop_to_cloog_loop): Remove.
13376 (nb_loops_around_loop_in_scop, nb_loop
13377 ref_nb_loops): Moved here...
13378 * graphite.h (ref_nb_loops): ... from here.
13379 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13380 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13381 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13382 * testsuite/gcc.dg/graphite/scop-19.c: New
13384 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13385 Hans-Peter Nilsson <hp@axis.com>
13387 PR rtl-optimization/37889
13388 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13389 Move offset handling from PLUS to before the switch. Use new
13390 arguments when considering SYMBOL_REFs too.
13391 (rtx_addr_can_trap_p): Pass dummy offset and size.
13392 (enum may_trap_p_flags): Remove.
13393 (may_trap_p_1): Pass size from MEM_SIZE.
13395 PR rtl-optimization/38921
13396 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13397 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13398 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13399 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13401 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13403 AVX Programming Reference (January, 2009)
13404 * config/i386/sse.md (*vpclmulqdq): New.
13406 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13408 PR tree-optimization/38977
13409 PR gcov-profile/38292
13410 * calls.c (special_function_p): Disregard __builtin_ prefix.
13412 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13414 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13415 non-indexable addresses even before reload.
13417 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13420 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13421 as having variable size. Do not give an error for unnamed
13422 parameters with [*] declarators. Give a warning for type names
13423 with [*] declarators and mark them as variable size.
13424 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13425 for sizeof applied to [*] type names.
13427 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13430 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13432 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13434 * gcc.c (process_command): Update copyright notice dates.
13435 * gcov.c (print_version): Likewise.
13436 * gcov-dump.c (print_version): Likewise.
13437 * mips-tfile.c (main): Likewise.
13438 * mips-tdump.c (main): Likewise.
13440 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13443 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13444 for composite type involving a zero-length array type.
13446 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13449 * function.c (match_asm_constraints_1): Skip over
13450 initial optional % in the constraint.
13452 PR inline-asm/39059
13453 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13454 supported, don't accept FIXED_CSTs.
13455 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13456 and _Sat is used without _Fract/_Accum. Set specs->type to
13457 integer_type_node for cts_fract/cts_accum if fixed point is not
13460 2009-02-02 Catherine Moore <clm@codesourcery.com>
13462 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13464 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13466 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13467 (ABI_HAS_64BIT_SYMBOLS): Use it.
13468 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13470 2009-02-02 Paul Brook <paul@codesourcery.com>
13472 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13474 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13476 PR inline-asm/39058
13477 * recog.h (asm_operand_ok): Add constraints argument.
13478 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13479 recurse on matching constraint.
13480 (check_asm_operands): Pass constraints as 3rd argument to
13481 asm_operand_ok. Don't look up matching constraint here.
13482 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13485 2009-02-02 Ben Elliston <bje@au.ibm.com>
13487 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13488 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13490 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13492 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13493 information. Remove some obsolete information. Reorganize.
13495 * config/pa/fptr.c: Revert license to GPL 2.
13496 * config/pa/milli64.S: Likewise.
13498 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13501 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13502 LIBRARY name in, instead of hard-coding it.
13503 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13504 extra target make frag to tmake_files according to EH model.
13505 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13506 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13507 frags that define makefile variable EH_MODEL appropriately.
13508 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13509 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13510 to "-sjlj" according to type of EH configured.
13511 (LIBGCC_SONAME): Concatenate it to shared library base name.
13512 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13513 to "_sjlj" according to type of EH configured.
13514 (LIBGCC_SONAME): Concatenate it to shared library base name.
13515 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13516 (SHLIB_LINK): Add missing semicolon to if-else construct.
13517 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13518 string value of "pe_dll" command-line option.
13519 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13520 (SHLIB_SONAME): Use it when overriding t-cygming default.
13521 (SHLIB_IMPLIB): Override t-cygming default.
13522 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13523 string value of "pe_dll" command-line option.
13525 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13528 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13529 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13531 2009-01-31 Richard Guenther <rguenther@suse.de>
13533 PR tree-optimization/38937
13534 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13535 computing the transitive closure.
13537 2009-01-30 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/39041
13540 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13541 Propagate variable indices only if the types match for this stmt.
13543 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13546 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13547 inline but never defined.
13549 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13551 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13552 (*insv_h_di_reg_extimm): New insn.
13553 (*insv_l<mode>_reg_extimm): New insn.
13555 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13557 * config/picochip/picochip.c (flag_conserve_stack): set
13558 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13559 fconserve-stack. Reduce call-overhead used by inliner.
13561 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13564 * common.opt (flag_conserve_stack): Initialised to zero.
13566 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13569 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13570 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13573 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13575 * ira-color.c (allocno_reload_assign): Update comments.
13576 * regmove.c (regmove_optimize): Likewise.
13580 2009-01-29 Robert Millan <rmh@aybabtu.com>
13582 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13583 * config/i386/kopensolaris-gnu.h: New file. Undefine
13584 `MD_UNWIND_SUPPORT'.
13585 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13587 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13589 PR tree-optimization/39007
13590 * tree-loop-distribution.c (generate_builtin): Use
13591 recompute_dominator to compute the immediate dominator of the
13592 basic block just after the loop.
13594 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13596 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13597 (ASM_OUTPUT_DWARF_PCREL): Define.
13599 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13601 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13602 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13603 global. Modify entries about regmove and IRA.
13605 * ra-conflict.c: Remove the file.
13607 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13609 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13610 (pass_regclass_init): Rename to pass_reginfo_init.
13612 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13614 * toplev.h (flag_ira): Remove.
13616 * caller-save.c (setup_save_areas): Remove flag_ira.
13618 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13620 * global.c: Remove the file.
13622 * opts.c (decode_options): Remove flag_ira.
13624 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13626 * regmove.c: Modify file description.
13627 (find_use_as_address, try_auto_increment): Define them only if
13628 AUTO_INC_DEC is defined.
13629 (replacement_quality, replace_in_call_usage, fixup_match_1,
13630 stable_and_no_regs_but_for_p): Remove.
13631 (reg_set_in_bb): Make it static.
13632 (regmove_optimize): Remove flag_ira and code which worked for
13635 * local-alloc.c: Remove the file.
13637 * common.opt (fira): Remove.
13639 * ira.c: Include except.h.
13640 (eliminable_regset): Move from global.c.
13641 (mark_elimination): Ditto. Remove flag_ira.
13642 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13643 equiv_mem_modified, validate_equiv_mem_from_store,
13644 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13645 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13646 no_equiv, recorded_label_ref): Move from local-alloc.c.
13647 (update_equiv_regs): Ditto. Make it static.
13648 (print_insn_chain, print_insn_chains): Move it from global.c.
13649 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13650 (build_insn_chain): Ditto. Make it static.
13651 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13652 Rename to init_live_subregs.
13653 (gate_ira): Remove flag_ira.
13655 * regclass.c: Rename reginfo.c. Change file description.
13656 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13657 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13658 (init_reg_sets_1): Remove code for evaluation of
13659 reg_class_superclasses and losing_caller_save_reg_set.
13660 (init_regs): Remove init_reg_autoinc.
13661 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13662 ok_for_base_p_nonstrict): Remove.
13663 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13664 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13665 corresponding entries.
13666 (dump_regclass, record_operand_costs, scan_one_insn,
13667 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13668 record_address_regs, auto_inc_dec_reg_p): Remove.
13669 (gt-regclass.h): Rename to gt-reginfo.h.
13671 * rtl.h (dump_global_regs, retry_global_alloc,
13672 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13674 * Makefile.in (RA_H): Remove.
13675 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13676 Rename regclass.o to reginfo.o.
13677 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13679 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13680 (GTFILES): Rename regclass.c to reginfo.c.
13682 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13683 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13685 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13686 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13688 (finish_spills): Ditto. Remove code for !flag_ira.
13690 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13692 PR middle-end/35854
13693 * doc/invoke.texi (rtl debug options): Complete rewrite.
13694 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13696 * mode-switching.c (pass_mode_switching): Rename pass from
13697 "mode-sw" to "mode_sw".
13698 * except.c (pass_convert_to_eh_ranges): Rename pass from
13699 "eh-ranges" to "eh_ranges".
13700 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13704 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13705 Alexander Monakov <amonakov@ispras.ru>
13707 PR middle-end/38857
13708 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13710 (move_exprs_to_boundary): Change return type and pass through
13711 should_move from move_op. Relax assert. Update usage ...
13712 (schedule_expr_on_boundary): ... here. Use should_move instead of
13714 (move_op_orig_expr_found): Indicate that insn was disconnected from
13716 (code_motion_process_successors): Do not call after_merge_succs
13717 callback if original expression was not found when traversing any of
13719 (code_motion_path_driver): Change return type. Update prototype.
13720 (move_op): Update comment. Add a new parameter (should_move). Update
13721 prototype. Set *should_move based on indication provided by
13722 move_op_orig_expr_found.
13724 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13726 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13727 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13728 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13729 * config/rs6000/rs6000.c (rs6000_override_options): Default
13730 avoid-indexed-addresses on for Power6, off for everything else.
13731 (avoiding_indexed_address_p): New function.
13732 (rs6000_legitimize_address): Use it.
13733 (rs6000_legitimate_address): Likewise.
13734 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13736 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13738 PR tree-optimization/38997
13739 * tree-loop-distribution.c (generate_memset_zero): Use
13740 POINTER_PLUS_EXPR for a pointer addition.
13742 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13744 * config/s390/s390.md (bswap<mode>2): New pattern added.
13746 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13748 * config/s390/s390.md (*tls_load_31): Added type attribute.
13750 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13752 * config/s390/s390.md: Fix a few comments.
13754 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13756 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13757 (*tm<mode>_full): Fixed z10prop attribute.
13758 (*tst<mode>_extimm): Fixed z10prop attribute.
13759 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13760 (*tstqiCCT_cconly): Fixed z10prop attribute.
13761 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13762 (*movsi_larl): Fixed z10prop attribute.
13763 (*movsi_zarch): Fixed z10prop attribute.
13764 (*movsi_eas): Fixed z10prop attribute.
13765 (*movhi): Fixed z10prop attribute.
13766 (*movqi): Fixed z10prop attribute.
13767 (*movstrictqi): Fixed z10prop attribute.
13768 (*mov<mode>): Fixed z10prop attribute.
13769 (*movcc): Fixed z10prop attribute.
13770 (*sethighpartdi_64): Fixed z10prop attribute.
13771 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13772 (*negdi2_sign_cc): Fixed z10prop attribute.
13773 (*negdi2_sign): Fixed z10prop attribute.
13774 (*absdi2_sign_cc): Fixed z10prop attribute.
13775 (*absdi2_sign): Fixed z10prop attribute.
13776 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13777 (*negabsdi2_sign): Fixed z10prop attribute.
13778 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13779 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13780 (doloop_si64): Fixed z10prop attribute.
13781 (doloop_si31): Fixed z10prop attribute.
13782 (doloop_long): Fixed z10prop attribute.
13783 (indirect_jump): Fixed z10prop attribute.
13784 (nop): Fixed z10prop attribute.
13785 (main_base_64): Fixed z10prop attribute.
13786 (reload_base_64): Fixed z10prop attribute.
13788 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13790 PR rtl-optimization/38740
13791 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13793 * config/mips/mips.c (mips_reorg): Likewise.
13795 2009-01-28 Richard Guenther <rguenther@suse.de>
13797 PR tree-optimization/38926
13798 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13799 with the correct value id to a value.
13800 (do_regular_insertion): Use the value number of edoubleprime
13801 for the value number of the expr.
13804 2008-08-21 Richard Guenther <rguenther@suse.de>
13806 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13807 a PHI ask VN if it is already available.
13808 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13809 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13811 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13813 PR middle-end/38934
13814 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13815 set to varying whenever max has TREE_OVERFLOW set, similarly
13816 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13818 2009-01-28 Richard Guenther <rguenther@suse.de>
13820 PR middle-end/38908
13821 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13822 uninitialized aggregate uses in call arguments.
13824 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13826 PR tree-optimization/38984
13827 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13828 the nothing_id variable if -fno-delete-null-pointer-checks.
13830 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13833 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13834 (set_got_offset_rex64): Ditto.
13836 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13839 * doc/extend.texi: Improve local variable with asm reg.
13841 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13843 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13844 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13845 was not supplied then set warn_packed_bitfield_compat to the
13846 default value of 1.
13847 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13850 2009-01-27 Richard Guenther <rguenther@suse.de>
13852 PR tree-optimization/38503
13853 * cfgexpand.c (expand_gimple_basic_block): Ignore
13854 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13855 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13856 variables that cannot have TBAA applied.
13857 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13860 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13862 PR middle-end/38969
13863 * calls.c (initialize_argument_information): Do not wrap complex
13864 arguments in SAVE_EXPR.
13866 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13868 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13869 (INSTALL_LIBGCC): Revert typo commit.
13871 2009-01-26 Richard Guenther <rguenther@suse.de>
13873 PR tree-optimization/38745
13874 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13875 from special handling.
13877 2009-01-26 Richard Guenther <rguenther@suse.de>
13879 PR tree-optimization/38745
13880 * tree-ssa.c (execute_update_addresses_taken): Do not include
13881 variables that cannot possibly be a register in not_reg_needs.
13882 Do not clear TREE_ADDRESSABLE on vars that may not become
13884 * tree-ssa.c (update_alias_info_1): Include those in the set
13885 of addressable vars.
13887 2009-01-26 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/38851
13890 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13891 * tree-ssa-dse.c: Include langhooks.h
13892 (execute_simple_dse): Remove stores with zero size.
13894 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13897 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13900 2009-01-24 Julian Brown <julian@codesourcery.com>
13902 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13903 config/arm/linux-atomic.c.
13904 * config/arm/linux-atomic.c: New.
13906 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13908 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13909 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13910 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13912 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13915 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13918 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13920 PR tree-optimization/38953
13921 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13922 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13923 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13924 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13927 2009-01-24 Paul Brook <paul@codesourcery.com>
13929 * config/arm/neon.md (neon_type): Move to arm.md.
13930 (neon_mov<VSTRUCT>): Add neon_type attribute.
13931 * config/arm/arm.md (neon_type): Move to here.
13932 (conds): Add "unconditioal" and use as default for NEON insns.
13934 2009-01-24 Ben Elliston <bje@au.ibm.com>
13936 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13937 void *' warning from -Wc++-compat.
13938 * Makefile.in (dominance.o-warn): Remove.
13940 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13942 PR tree-optimization/38932
13943 * fold-const.c (fold_unary_ignore_overflow): New.
13944 * tree.h (fold_unary_ignore_overflow): Declare.
13945 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13946 * tree-ssa-sccvn.c (visit_reference_op_load,
13947 simplify_unary_expression): Likewise.
13949 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13951 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13952 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13953 regardless of their type.
13954 * c-common.c (handle_packed_attribute): Don't ignore packed on
13956 * c.opt (Wpacked-bitfield-compat): New warning option.
13957 * stor-layout.c (place_field): Warn if offset of a field changed.
13958 * doc/extend.texi (packed): Mention the ABI change.
13959 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13960 (Warning Options): Add it to the list.
13962 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13964 * c-opts.c (c_common_post_options): Fix a typo in comments.
13966 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13968 PR middle-end/38615
13969 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13970 variables to static.
13971 * doc/invoke.texi (-fmerge-all-constants): Update description.
13973 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13977 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13979 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13981 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13983 (LOCAL_ALIGNMENT): Similarly.
13985 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13986 Joseph Myers <joseph@codesourcery.com>
13988 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13989 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13990 * config/arm/arm-tune.md: Regenerate.
13991 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13994 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13996 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13997 version number to five.
13999 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14002 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14003 * c-common.c (set_underlying_type): Likewise.
14004 (is_typedef_decl ): Likewise
14006 (set_underlying_type): Likewise.
14007 (is_typedef_type): Likewise.
14009 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14011 PR middle-end/38587
14012 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14015 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14018 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14019 (LIBGCC_SPEC): Don't define.
14020 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14022 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14024 PR rtl-optimization/38879
14025 * alias.c (base_alias_check): Unaligned access via AND address can
14026 alias all surrounding object types except those with sizes equal
14027 or wider than the size of unaligned access.
14029 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14032 * c-decl.c (clone_underlying_type): Move this ...
14033 * c-common.c (set_underlying_type): ... here.
14034 Also, make sure the function properly sets TYPE_STUB_DECL() on
14035 the newly created typedef variant type.
14036 (is_typedef_decl ): New entry point.
14037 * tree.h: Added a new member member_types_needing_access_check to
14038 struct tree_decl_non_common.
14039 (set_underlying_type): New entry point.
14040 (is_typedef_type): Likewise.
14042 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14044 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14045 Check whether two instructions have memory references that
14046 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14047 are helper functions for traversing.
14048 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14049 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14050 not to draw dependency edge for instructions with non-conflicting
14053 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14056 * longlong.h: Update copyright years. Use soft-fp license notice.
14057 Sync __clz_tab declaration with glibc.
14059 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14062 * doc/extend.texi (syscall_linkage): New.
14063 (version_id): Modify.
14065 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14066 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/38747
14069 PR tree-optimization/38748
14070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14071 conversion if the base address is an indirect reference and the
14072 aliasing sets could cause issues.
14074 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14076 * common.opt (fgraphite, fgraphite-identity): Add comment for
14077 explaining why these options are not documented.
14079 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14081 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14082 gimple_call_lhs is NULL.
14084 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14087 * emit-rtl.c (adjust_address_1): Make sure memref is never
14090 2009-01-20 Ben Elliston <bje@au.ibm.com>
14092 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14093 const qualifier from arg parameter. Remove unnecessary cast to char *.
14094 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14095 const qualifier from arg 2.
14097 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14099 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14101 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14104 * rtl.h (reinit_regs): New prototype.
14105 * regclass.c: Include ira.h.
14106 (reinit_regs): New.
14107 * Makefile.in (regclass.o): Add ira.h.
14108 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14110 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14113 * c-common.c (handle_aligned_attribute): Use
14114 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14115 default alignment value.
14117 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14119 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14120 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14122 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14123 __BIGGEST_ALIGNMENT__.
14125 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14127 2009-01-18 Richard Guenther <rguenther@suse.de>
14129 PR tree-optimization/38819
14130 * tree-flow.h (operation_could_trap_helper_p): Declare.
14131 * tree-eh.c (operation_could_trap_helper_p): Export.
14132 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14133 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14134 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14135 are about to insert a possibly trapping instruction and fail
14138 2009-01-18 Andreas Schwab <schwab@suse.de>
14140 * doc/install.texi (Configuration): Remove obsolete paragraph
14141 about use of --with-gnu-ld with --with-gnu-as.
14143 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14145 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14146 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14147 Follow spelling conventions.
14149 2009-01-18 Ben Elliston <bje@au.ibm.com>
14151 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14152 C++ warning about implicit conversion from void * to struct
14154 (bitmap_obstack_free): Likewise for bitmap_element *.
14155 * Makefile.in (bitmap.o-warn): Remove.
14157 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14159 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14161 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14162 Tobias Grosser <tobi.grosser@amd.com>
14164 * graphite.c (graphite_trans_scop_block): Do not block single
14167 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14169 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14170 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14171 test with assertion.
14173 2009-01-16 Richard Guenther <rguenther@suse.de>
14175 PR tree-optimization/38835
14176 PR middle-end/36227
14177 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14178 and INT + PTR -> (INT)(PTR p+ INT) folding.
14179 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14181 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14184 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14185 the subreg from a lowpart subreg if it is also casting the value.
14187 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14188 Tobias Grosser <tobi.grosser@amd.com>
14190 * graphite.c (compare_prefix_loops): New.
14191 (build_scop_canonical_schedules): Rewritten.
14192 (graphite_transform_loops): Move build_scop_canonical_schedules
14193 after build_scop_iteration_domain.
14195 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14196 Tobias Grosser <tobi.grosser@amd.com>
14198 * graphite.c (add_conditions_to_domain): Add the loops to
14199 the dimension of the iteration domain. Do copy the domain
14200 only when it exists.
14201 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14202 (add_conditions_to_constraints): New.
14203 (can_generate_code_stmt, can_generate_code): Removed.
14204 (gloog): Do not call can_generate_code.
14205 (graphite_transform_loops): Call add_conditions_to_constraints
14206 after building the iteration domain.
14208 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14210 PR tree-optimization/38789
14211 * tree-ssa-threadedge.c
14212 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14213 __builtin_constant_p.
14215 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14217 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14218 examined before deleting them.
14220 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14222 * function.c (aggregate_value_p): Correctly extract the function
14223 type from CALL_EXPR_FN lookup.
14225 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14227 * config/picochip/picochip.c (picochip_override_options): Revert
14228 CFI asm flag disable commited previously.
14230 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14231 Tobias Grosser <tobi.grosser@amd.com>
14232 Jan Sjodin <jan.sjodin@amd.com>
14234 * graphite.c (scan_tree_for_params): On substractions negate
14235 all the coefficients of the term.
14236 (clast_to_gcc_expression_red): New. Handle reduction expressions
14237 of more than two operands.
14238 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14239 (get_vdef_before_scop): Handle also the case of default definitions.
14241 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14243 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14244 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14245 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14247 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14248 Joey Ye <joey.ye@intel.com>
14250 PR middle-end/37843
14251 * cfgexpand.c (expand_stack_alignment): Don't update stack
14252 boundary nor check incoming stack boundary here.
14253 (gimple_expand_cfg): Update stack boundary and check incoming
14254 stack boundary here.
14256 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14258 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14260 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14262 PR rtl-optimization/38245
14263 * calls.c (expand_call): Add stack arguments to
14264 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14265 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14266 in regs and partially in memory or BLKmode arguments.
14267 (emit_library_call_value_1): Add stack arguments to
14268 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14269 ACCUMULATE_OUTGOING_ARGS).
14270 * dce.c: Include tm_p.h.
14271 (find_call_stack_args): New function.
14272 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14274 (mark_insn): Call find_call_stack_args for CALL_Ps.
14275 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14276 forwards. Allocate and free arg_stores bitmap if needed, pass it
14277 down to deletable_insn_p, don't mark stores set in arg_stores
14278 bitmap, clear the bitmap at the beginning of each bb.
14279 * Makefile.in (dce.o): Depend on $(TM_P_H).
14281 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14284 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14285 to make sure the insn is a conditional test (bug 22599). Reformat a
14288 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14290 PR middle-end/38431
14291 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14292 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14293 (gloog): Do not call cleanup_tree_cfg.
14294 (graphite_transform_loops): Call cleanup_tree_cfg after all
14295 scops have been code generated.
14297 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14298 * doc/gty.texi (Invoking the garbage collector): Added new node
14299 and section documenting ggc_collect.
14301 2009-01-14 Richard Guenther <rguenther@suse.de>
14303 PR tree-optimization/38826
14304 PR middle-end/38477
14305 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14306 initialization notes only if we actually emitted a warning.
14307 (intra_create_variable_infos): Add constraints for a result decl
14308 that is passed by hidden reference.
14309 (build_pred_graph): Mark all related variables non-direct on
14312 2009-01-14 Nick Clifton <nickc@redhat.com>
14314 * ira-conflicts.c: Include addresses.h for the definition of
14316 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14317 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14319 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14322 * Makefile.in (ira-lives.o): Add except.h.
14324 * ira-lives.c: Include except.h.
14325 (process_bb_node_lives): Process can_throw_internal.
14327 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14329 PR rtl-optimization/38774
14330 * combine.c (simplify_set): When undoing cc_use change, don't do
14331 PUT_CODE on the newly created comparison, but instead put back the
14334 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14336 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14337 values. Remove duplicate arm8 entry.
14339 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14341 PR tree-optimization/38786
14342 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14343 the SSA_NAME case of expand_scalar_variables_expr.
14344 Set the type of an expression to the type of its assign statement.
14345 (expand_scalar_variables_expr): Also gather the scalar computation
14346 used to index the memory access. Do not pass loop_p.
14347 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14348 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14349 the gimple_stmt_iterator where it inserts new code.
14350 Do not pass loop_p.
14351 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14352 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14354 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14356 * graphite.h (debug_value): Removed.
14357 * graphite.c (debug_value): Removed.
14359 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14361 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14362 ldrd/strd with two 32-bit instructions.
14364 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14366 * config/arm/arm.c (struct processors): Pass for speed down into
14367 cost helper functions.
14368 (const_ok_for_op): Handle COMPARE and inequality nodes.
14369 (arm_rtx_costs_1): Rewrite.
14370 (arm_size_rtx_costs): Update prototype.
14371 (arm_rtx_costs): Pass speed down to helper functions.
14372 (arm_slowmul_rtx_costs): Rework cost calculations.
14373 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14374 (arm_9e_rtx_costs): Likewise.
14376 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14378 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14379 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14380 (alpha_legitimize_address): Do not split local symbols wider than
14381 UNITS_PER_WORD into HIGH/LO_SUM parts.
14383 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14386 * gcc.c (process_command): Replace call to execvp with calls
14387 to pex_one and exit.
14389 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14392 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14393 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14394 variant for devices with 3-byte PC.
14395 (__tablejump_elpm__): New.
14397 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14400 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14401 offsetof member-designator, handle it as `[0].'.
14403 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14405 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14406 function when not using named sections on targets with named sections
14407 if branch distance is less than 262132.
14409 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14411 * combine.c (combine_instructions): Recompute
14412 optimize_this_for_speed_p for each BB in the main combine loop.
14414 2009-01-12 Tomas Bily <tbily@suse.cz>
14417 * tree-loop-distribution.c (prop_phis): New function.
14418 (generate_builtin): Call prop_phis.
14419 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14421 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14423 PR tree-optimization/38807
14424 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14425 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14427 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14429 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14430 subreg of op0 to the original op0.
14432 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14434 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14436 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14439 * mips-tfile.c (parse_def): Fix parsing of def strings
14440 starting with digits.
14442 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14445 * config/arm/arm.c (arm_is_long_call_p): Don't call
14446 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14448 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14450 * regrename.c (regrename_optimize): Fix dumping.
14451 (find_oldest_value_reg): Preserve REG_POINTER.
14452 (copy_hardreg_forward_1): Likewise.
14454 2009-01-09 Diego Novillo <dnovillo@google.com>
14456 * gimple.h (struct gimple_statement_base) <uid>: Document
14457 the restrictions on its use.
14458 (gimple_uid): Tidy.
14459 (gimple_set_uid): Tidy.
14461 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14463 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14464 zero guard even if align_bytes != 0 and count is smaller than
14467 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14469 PR rtl-optimization/38495
14470 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14471 (add_range_and_copies_from_move_list): Print all added ranges.
14472 Add ranges to memory optimized destination.
14474 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14478 * config/i386/i386.c (override_options): Reject
14479 -mstringop-strategy=rep_8byte with -m32.
14480 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14481 to 1. Do count comparison against epilogue_size_needed at compile
14482 time even when count_exp was constant forced into register. For
14483 size_needed don't jump to epilogue, instead just avoid aligning
14484 and invoke the body algorithm. If need_zero_guard, add zero guard
14485 even if count is non-zero, but smaller than size_needed + number of
14486 bytes that could be stored for alignment.
14487 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14488 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14489 but smaller than size_needed + number of bytes that could be stored
14490 for alignment. Compare size_needed with epilogue_size_needed instead
14491 of desired_align - align, don't adjust size_needed, pass
14492 epilogue_size_needed to the epilogue expanders.
14495 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14497 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14499 * pa.c (last_address): Change to unsigned.
14500 (update_total_code_bytes): Change argument to unsigned. Don't
14501 check if insn addresses are set.
14502 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14503 addresses are not set.
14504 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14506 2009-01-09 Nick Clifton <nickc@redhat.com>
14508 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14509 DECL_DECLARED_INLINE_P.
14511 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14513 PR middle-end/38347
14514 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14515 GET_MODE (op0) in operand_subword_force calls.
14517 PR middle-end/38771
14518 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14519 fold_convert arg0 operands to TREE_TYPE (op0) first.
14521 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14523 * params.def (ira-max-conflict-table-size): Decrease default value
14526 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14528 PR tree-optimization/37031
14529 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14531 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14532 allocate it using gc instead of heap, use VEC_quick_push instead of
14534 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14535 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14536 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14537 allocated vector from heap allocated.
14538 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14539 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14540 vector only after perfect_loop_nest_depth call.
14542 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14543 Jan Sjodin <jan.sjodin@amd.com>
14545 PR tree-optimization/38559
14546 * graphite.c (debug_value, copy_constraint,
14547 swap_constraint_variables, scale_constraint_variable, ): New.
14548 (get_lower_bound, get_upper_bound): Removed.
14549 (graphite_trans_bb_strip_mine): Clean up this code that works
14550 only for constant number of iterations. Fully copy upper and
14551 lower bound constraints, not only the constant part of them.
14552 * graphite.h (debug_value): Declared.
14554 2009-01-08 Ira Rosen <irar@il.ibm.com>
14556 PR tree-optimization/37194
14557 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14558 Don't add the cost of cost model guard in prologue to scalar
14559 outside cost in case of known number of iterations.
14561 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14562 Alan Modra <amodra@bigpond.net.au>
14564 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14565 non-word-aligned REG+CONST addressing.
14567 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14570 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14571 free_after_compilation when outputting a thunk.
14572 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14573 Do not call free_after_compilation here.
14575 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14577 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14578 (ix86_valid_target_attribute_inner_p): Ditto.
14580 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14582 PR tree-optimization/38492
14583 PR tree-optimization/38498
14584 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14585 * tree-chrec.h (scev_is_linear_expression): Declared.
14586 * graphite.c (graphite_cannot_represent_loop_niter): New.
14587 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14588 (graphite_loop_normal_form): Use gcc_assert.
14589 (scan_tree_for_params): Use CASE_CONVERT.
14590 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14591 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14592 Use gcc_assert. Discard scops that contain unhandled cases.
14593 (build_scop_conditions): Return a boolean status for unhandled cases.
14594 (strip_mine_profitable_p): Print the loop number, not its depth.
14595 (is_interchange_valid): Pass the depth of the loop nest, don't
14596 recompute it wrongly.
14597 (graphite_trans_bb_block): Same.
14598 (graphite_trans_bb_block): Print tentative of loop blocking.
14599 (graphite_trans_scop_block): Do not print that the loop has been
14601 (graphite_transform_loops): Do not handle scops that contain condition
14604 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14606 AVX Programming Reference (December, 2008)
14607 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14608 (_mm256_stream_pd): Likewise.
14609 (_mm256_stream_ps): Likewise.
14611 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14612 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14613 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14614 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14615 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14616 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14617 (ix86_expand_special_args_builtin): Likewise.
14619 * config/i386/sse.md (AVXMODEDI): New.
14620 (avx_movnt<mode>): Likewise.
14621 (avx_movnt<mode>): Likewise.
14622 (<sse>_movnt<mode>): Remove AVX support.
14623 (sse2_movntv2di): Likewise.
14625 2009-01-07 Richard Guenther <rguenther@suse.de>
14627 PR middle-end/38751
14628 * fold-const.c (extract_muldiv): Remove obsolete comment.
14629 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14630 to PLUS_EXPR canonicalization for the canonicalization.
14632 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14634 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14635 hosted cross-compilers generating less efficient code.
14637 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14639 * function.h (rtl_data): Add a dbr_scheduled_p field.
14640 * reorg.c (dbr_schedule): Set it.
14641 (gate_handle_delay_slots): Check it.
14642 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14643 (mips_reorg): Check flag_delayed_branch instead of
14644 mips_base_delayed_branch.
14645 (mips_override_options): Don't set mips_base_delayed_branch
14646 or flag_delayed_branch.
14648 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14650 PR rtl-optimization/38426.
14651 * ira.c (ira): Set current_function_is_leaf earlier.
14653 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14655 PR rtl-optimization/38722
14656 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14657 too early, only set a flag and modify after last possible
14660 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14663 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14664 * real.c (decimal_single_format): Correct values of emin and emax.
14665 (decimal_double_format): Ditto.
14666 (decimal_quad_format): Ditto.
14667 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14668 computation of DECnn_MIN and DECnn_MAX for corrected values of
14669 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14670 __DECnn_MIN__, and adjust its computation for the corrected value
14673 2009-01-06 Jan Hubicka <jh@suse.cz>
14676 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14678 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14680 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14681 Add Robert Clark to the list of testers.
14683 2009-01-06 Jan Hubicka <jh@suse.cz>
14684 Kai Tietz <kai.tietz@onevision.com>
14686 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14687 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14689 2009-01-06 Jan Hubicka <jh@suse.cz>
14690 Kai Tietz <kai.tietz@onevision.com>
14692 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14694 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14695 (ix86_nsaved_regs): Count only general purpose regs.
14696 (ix86_nsaved_sseregs): New.
14697 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14698 to 16 for w64; compute padding and size of sse reg save area.
14699 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14700 general purpose regs.
14701 (ix86_emit_save_sse_regs_using_mov): New.
14702 (ix86_expand_prologue): Save SSE regs if needed.
14703 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14704 (ix86_emit_restore_sse_regs_using_mov): New.
14705 (ix86_expand_epilogue): Save SSE regs if needed.
14707 2009-01-06 Jan Hubicka <jh@suse.cz>
14708 Kai Tietz <kai.tietz@onevision.com>
14710 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14711 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14712 functions when accumulate outgoing args is off.
14714 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14717 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14718 before using pseudos_have_intersected_live_ranges_p.
14720 * ira-int.h (ira_assert): Always define.
14722 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14724 AVX Programming Reference (December, 2008)
14725 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14726 (_mm256_permute2_pd): Likewise.
14727 (_mm_permute2_ps): Likewise.
14728 (_mm256_permute2_ps): Likewise.
14729 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14730 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14732 * config/i386/i386.c (ix86_builtins): Remove
14733 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14734 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14735 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14736 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14737 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14738 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14739 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14740 __builtin_ia32_vpermil2ps256.
14741 (ix86_init_mmx_sse_builtins): Updated.
14742 (ix86_expand_args_builtin): Likewise.
14744 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14746 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14747 long absolute calls when generating PA 2.0 code.
14749 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14751 PR rtl-optimization/38583
14752 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14754 * params.def (ira-max-conflict-table-size): New.
14756 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14758 * ira.h (ira_conflicts_p): New external definition.
14760 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14761 table. Report this. Return result of building.
14762 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14763 building conflict table.
14765 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14766 (ira_color): Use ira_conflicts_p.
14768 * global.c: Include ira.h.
14769 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14772 * Makefile.in (global.o): Add ira.h.
14774 * ira-build.c (mark_all_loops_for_removal,
14775 propagate_some_info_from_allocno): New.
14776 (remove_unnecessary_allocnos): Call
14777 propagate_some_info_from_allocno.
14778 (remove_low_level_allocnos): New.
14779 (remove_unnecessary_regions): Add parameter. Call
14780 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14781 parameter to remove_unnecessary_regions.
14782 (ira_build): Remove all regions but root if the conflict table was
14783 not built. Update conflict hard regs for allocnos crossing calls.
14785 * ira.c (ira_conflicts_p): New global.
14786 (ira): Define and use ira_conflicts_p.
14788 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14789 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14790 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14792 2009-01-06 Ben Elliston <bje@au.ibm.com>
14794 * gengtype-lex.l (YY_NO_INPUT): Define.
14796 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14799 * c-common.c (handle_vector_size_attribute): Also reject
14800 BOOLEAN_TYPE types.
14802 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14804 PR tree-optimization/38492
14805 * graphite.c (rename_map_elt, debug_rename_elt,
14806 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14807 rename_map_elt_info, eq_rename_map_elts,
14808 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14809 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14810 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14811 (sese_build_livein_liveouts): New.
14812 (new_sese, free_sese): New.
14813 (new_scop): Call new_sese.
14814 (free_scop): Call free_sese.
14815 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14816 (register_old_new_names): Renamed register_old_and_new_names.
14817 (register_scop_liveout_renames, add_loop_exit_phis,
14818 insert_loop_close_phis, struct igp,
14819 default_liveout_before_guard, add_guard_exit_phis,
14820 insert_guard_phis, copy_renames): New.
14821 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14822 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14823 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14824 (scop_adjust_phis_for_liveouts): New.
14825 (gloog): Call scop_adjust_phis_for_liveouts.
14827 * graphite.h (struct sese): Documented. Added fields liveout,
14828 num_ver and livein.
14829 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14830 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14831 (struct scop): Added field liveout_renames.
14832 (SCOP_LIVEOUT_RENAMES): New.
14834 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14836 PR tree-optimization/38510
14837 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14838 (translate_clast): Call recompute_all_dominators before
14840 (gloog): Call recompute_all_dominators before graphite_verify.
14842 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14843 Jan Sjodin <jan.sjodin@amd.com>
14845 PR tree-optimization/38500
14846 * graphite.c (create_sese_edges): Call fix_loop_structure after
14849 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14851 * config.gcc: Add m32r*-*-rtems*.
14852 * config/m32r/rtems.h: New file.
14854 2009-01-05 Ben Elliston <bje@au.ibm.com>
14856 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14857 (.po.pox): Likewise.
14858 (po/gcc.pot): Likewise.
14860 2009-01-04 David S. Miller <davem@davemloft.net>
14862 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14863 (STARTING_FRAME_OFFSET): Always set to zero.
14865 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14867 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14868 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14869 fixed-point types, and vectors of the same.
14871 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14873 * config/mips/sync.md (*mb_barrier): Rename to...
14874 (*memory_barrier): ...this.
14876 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14878 * doc/extend.texi (Function Attributes): Move @cindex after @item
14879 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14880 and put in alphabetical order. Fix 'target' name and put in order.
14881 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14884 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14886 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14887 (memory_barrier): Expand as unspec instead of unspec_volatile.
14888 Remove mem:BLK from insn operands. Use Pmode scratch register.
14889 (*memory_barrier): Define as unspec instead of unspec_volatile.
14890 Use (match_dup 0) as input operand.
14892 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14893 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14894 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14895 scratch register. Remove operand 1.
14896 (*stbar): Define as unspec instead of unspec_volatile.
14897 Use (match_dup 0) as input operand, remove (const_int 8).
14898 (*membar): Define as unspec instead of unspec_volatile.
14899 Use (match_dup 0) as input operand, remove input operand 2.
14901 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14902 (memory_barrier): Expand as unspec instead of unspec_volatile.
14903 Remove mem:BLK from insn operands. Use Pmode scratch register.
14904 (*memory_barrier): Define as unspec instead of unspec_volatile.
14905 Use (match_dup 0) as input operand.
14907 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14908 Remove mem:BLK from insn operands. Use Pmode scratch register.
14909 Set volatile flag on operand 0.
14910 (*memory_barrier): New insn pattern.
14912 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14914 (*memory_barrier): Use (match_dup 0) as input operand.
14916 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14917 Remove mem:BLK from insn operands. Use Pmode scratch register.
14918 Set volatile flag on operand 0.
14919 (*mb_internal): New insn pattern.
14921 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14923 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14925 PR middle-end/38586
14926 * function.c (struct temp_slot): Move to the section of the file
14927 that deals with temp slots. Remove field 'address'.
14928 (temp_slot_address_table): New hash table of address -> temp slot.
14929 (struct temp_slot_address_entry): New struct, items for the table.
14930 (temp_slot_address_compute_hash, temp_slot_address_hash,
14931 temp_slot_address_eq, insert_temp_slot_address): Support functions
14933 (find_temp_slot_from_address): Rewrite to use the new hash table.
14934 (remove_unused_temp_slot_addresses): Remove addresses of temp
14935 slots that have been made available.
14936 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14937 worker function for remove_unused_temp_slot_addresses.
14938 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14939 Add the temp slot address to the address -> temp slot map.
14940 (update_temp_slot_address): Update via insert_temp_slot_address.
14941 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14942 (pop_temp_slots): Likewise.
14943 (init_temp_slots): Allocate the address -> temp slot map, or empty
14944 the map if it is already allocated.
14945 (prepare_function_start): Initialize temp slot processing.
14947 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14949 PR middle-end/38584
14950 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14951 Calculate the size of all stack vars assuming no packing of stack
14952 vars will happen, replacing a quadratic algorithm with a linear one.
14954 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14957 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14960 2009-01-03 Diego Novillo <dnovillo@google.com>
14962 * doc/contrib.texi: Update contributions.
14964 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14967 * builtins.c (fold_builtin_memory_op): Give up if either operand
14968 is volatile. Set srctype or desttype to non-qualified version
14972 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14973 and FUNCTION_DECLs.
14975 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14977 PR rtl-optimization/35805
14978 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14979 problem if fast dce is able to remove any instructions.
14980 * dce.c (dce_process_block): Fix dump message.
14982 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14985 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14987 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14989 PR middle-end/38690
14990 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14991 * tree-pretty-print.c (op_code_prio): New function.
14992 (op_prio): No longer static. Use op_code_prio.
14993 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14994 Use op_prio and op_code_prio to determine if () should be
14995 printed around operand(s) or not.
14997 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14998 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14999 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15000 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15001 pp_character instead of pp_string for single letter printing.
15003 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15005 * doc/extend.texi: Fix '#pragma GCC option' typo.
15007 2009-01-02 Richard Guenther <rguenther@suse.de>
15009 * doc/install.texi (--enable-checking): Mention different
15010 default for stage1.
15011 (--enable-stage1-checking): Document.
15013 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15015 PR middle-end/30142
15016 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15017 case to be an error.
15019 2009-01-02 Ben Elliston <bje@au.ibm.com>
15021 * config/fp-bit.h (pack_d): Constify argument.
15022 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15023 (isnan): Constify argument.
15025 (iszero): Likewise.
15026 (pack_d): Likewise.
15027 (_fpadd_parts): Constify return type.
15028 (_fpmul_parts): Likewise.
15029 (_fpdiv_parts): Likewise.
15031 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15034 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15035 warn about overwriting initializer with side-effects or
15036 -Woverride-init if !IMPLICIT.
15037 (output_init_element): Likewise. Pass IMPLICIT down to
15039 (process_init_element): Add IMPLICIT argument. Pass it down
15040 to output_init_element.
15041 (push_init_element, pop_init_level, set_designator): Adjust
15042 process_init_element callers.
15043 (set_nonincremental_init, set_nonincremental_init_from_string):
15044 Adjust add_pending_init callers.
15045 (output_pending_init_elements): Adjust output_init_element callers.
15046 * c-tree.h (process_init_element): Adjust prototype.
15047 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15048 process_init_element callers.
15051 Copyright (C) 2009 Free Software Foundation, Inc.
15053 Copying and distribution of this file, with or without modification,
15054 are permitted in any medium without royalty provided the copyright
15055 notice and this notice are preserved.