1 2009-06-11 Anthony Green <green@moxielogic.com>
3 * config/moxie/moxie.md: Define length attribute for all
6 (*b<cond:code>): Support limited branch ranges for new PC-relative
8 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
10 2009-06-11 Jakub Jelinek <jakub@redhat.com>
12 * config/i386/i386.c (min_insn_size): Use get_attr_length
13 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17 instead of emit_insn_before.
19 2009-06-10 Ian Lance Taylor <iant@google.com>
22 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
25 2009-06-10 Revital Eres <eres@il.ibm.com>
27 * passes.c (init_optimization_passes): Reschedule
28 predictive-commoning pass before complete unroll pass.
30 2009-06-10 Martin Jambor <mjambor@suse.cz>
32 * cgraph.c (cgraph_node_can_be_local_p): New function.
33 (cgraph_make_node_local): New function.
34 * cgraph.h (cgraph_node_can_be_local_p): Declare.
35 (cgraph_make_node_local): Declare.
37 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
39 * tree.h (tree_base): Add packed_flag and user_align fields.
40 Decrease size of spare field.
41 (TYPE_USER_ALIGN): Use user_align from tree_base.
42 (DECL_USER_ALIGN): Likewise.
43 (TYPE_PACKED): Use packed_flag from tree_base.
44 (DECL_PACKED): Likewise.
45 (tree_type): Delete packed_flag and user_align fields. Widen
46 precision field. Widen mode field and shuffle fields to align
47 mode on an 8-bit boundary.
48 (tree_decl_common): Delete decl_flag_1 and user_align fields.
49 Renumber decl_flag_* fields. Fix comments. Widen
50 decl_common_unused field.
51 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
53 (DECL_EXTERNAL): Likewise.
54 (DECL_BIT_FIELD): Likewise.
55 (DECL_NONADDRESSABLE_P): Likewise.
56 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
57 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
59 2009-06-10 Ian Lance Taylor <iant@google.com>
61 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
62 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
63 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
64 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
65 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
67 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
68 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
70 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
71 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
73 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
74 (vec_stack_p_reserve_exact_1): Declare.
75 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
76 (vec_stack_free): Declare.
77 (VEC_stack_alloc): Define.
78 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
79 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
80 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
81 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
83 (stack_vecs): New static variable.
84 (vec_stack_p_reserve_exact_1): New function.
85 (vec_stack_o_reserve_1): New static function.
86 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
87 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
88 (vec_stack_free): New function.
89 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
90 (VEC_df_ref_stack_alloc): Define.
91 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
92 DEF_VEC_ALLOC_P_STACK.
93 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
94 (struct df_collection_rec): Change _vec fields to VEC. Remove
96 (df_free_collection_rec): Adjust for new fields.
97 (df_insn_rescan): Use new df_collection_rec fields.
98 (df_notes_rescan, df_canonize_collection_rec): Likewise.
99 (df_ref_create_structure, df_ref_record): Likewise.
100 (df_get_conditional_uses, df_get_call_refs): Likewise.
101 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
102 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
103 (df_record_exit_block_uses, df_bb_verify): Likewise.
104 (df_swap_refs): Change ref_vec parameter to VEC. Change all
106 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
107 Remove count parameter. Change return type to void. Change all
109 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
110 Remove count parameter. Change return type to void. Change all
112 (df_install_refs): Change old_vec parameter to VEC. Remove count
113 parameter. Change all callers.
114 (df_install_mws): Change old_vec parameter to VEC. Remove count
115 parameter. Change all callers.
116 (df_refs_verify): Change new_rec parameter to VEC. Change call
118 (df_mws_verify): Likewise.
120 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
122 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
124 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
126 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
128 2009-06-10 Anthony Green <green@moxielogic.com>
130 * config/moxie/crti.asm: New file.
131 * config/moxie/crtn.asm: New file.
132 * config/moxie/moxie.c: New file.
133 * config/moxie/moxie.h: New file.
134 * config/moxie/sfp-machine.h: New file.
135 * config/moxie/moxie-protos.h: New file.
136 * config/moxie/t-moxie: Created.
137 * config/moxie/t-moxie-softfp: Created.
138 * config/moxie/moxie.md: Created.
139 * config/moxie/constraints.md: Created.
140 * config.gcc: Add moxie support.
141 * doc/md.texi (Machine Constraints): Add moxie constraints.
142 * doc/contrib.texi (Contributors): Mention moxie port.
143 * doc/install.texi (Specific): Mention the moxie port.
145 2009-06-09 Ian Lance Taylor <iant@google.com>
147 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
149 * optabs.c (optab_table): Only use designated initializers if
150 HAVE_DESIGNATED_INITIALIZERS is defined.
151 (convert_optab_table): Likewise.
152 (init_optabs): Always call init_insn_codes if
153 HAVE_DESIGNATED_INITIALIZERS is not defined.
155 2009-06-09 Ian Lance Taylor <iant@google.com>
157 * targhooks.c (default_builtin_vectorized_function): Change fn
158 parameter to unsigned int.
159 (default_builtin_vectorized_conversion): Change code parameter to
161 (default_builtin_reciprocal): Change fn parameter to unsigned int.
162 * targhooks.h: Update declarations.
163 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
164 parameter to unsigned int.
166 * c-typeck.c (comptypes_check_enum_int): New static function.
167 (comptypes_internal): Add enum_and_int_p parameter. Change all
169 (comp_target_types): Add location parameter. Change all callers.
170 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
172 (function_types_compatible_p, type_lists_compatible_p): Likewise.
173 (build_conditional_expr): Add colon_loc parameter. Change all
175 (convert_for_assignment): Add location parameter. Change all
177 * c-parser.c (c_parser_conditional_expression): Pass location of
178 colon to build_conditional_expr.
179 * c-tree.h (build_conditional_expr): Update declaration.
181 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
183 * graphite.c: Revert previous patch.
185 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
188 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
190 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
192 * tree-ssa-loop-prefetch.c
193 (loop_prefetch_arrays): Fixed a portability problem in printf format
196 2009-06-09 Martin Jambor <mjambor@suse.cz>
198 PR tree-optimization/40351
199 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
200 to a potential artifical subaccess can be constructed.
202 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
204 * config/sh/sh-protos.h (sh_optimization_options): Declare.
205 (sh_override_options): Likewise.
206 * config/sh/sh.c: Include params.h.
207 (sh_optimization_options): New.
208 (sh_override_options): Likewise.
209 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
210 (OVERRIDE_OPTIONS): Use sh_override_options.
212 2009-06-08 Jakub Jelinek <jakub@redhat.com>
214 * dwarf2out.c (emit_cfa_remember): New variable.
215 (add_fde_cfi): If emit_cfa_remember, recurse to add
216 DW_CFA_remember_state first.
217 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
218 instead just set emit_cfa_remember.
220 2009-06-08 Jan Hubicka <jh@suse.cz>
223 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
225 2009-06-08 Jan Hubicka <jh@suse.cz>
228 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
229 for saved inline bodies.
230 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
233 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
235 * jump.c (returnjump_p): Handle delayed branches. Add missing
238 2009-06-08 Jan Hubicka <jh@suse.cz>
241 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
242 original node might've been modified.
243 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
245 2009-06-08 Jakub Jelinek <jakub@redhat.com>
247 * tree-object-size.c (addr_object_size): Add OSI argument.
248 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
249 (compute_builtin_object_size, expr_object_size): Adjust callers.
250 (plus_stmt_object_size): Call addr_object_size instead of
251 compute_builtin_object_size.
253 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
254 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
256 * tree-ssa-loop-prefetch.c
257 (gather_memory_references): Introduced a counter for the number of
259 (anything_to_prefetch_p): Introduced a counter for the number of
261 (is_loop_prefetching_profitable): New function with a cost model
263 (loop_prefetch_arrays): Use the new cost model to determine if
264 prefetching is profitable.
265 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
266 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
267 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
268 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
269 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
270 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
272 2009-06-08 Michael Matz <matz@suse.de>
275 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
276 partitions use the same.
277 (expand_one_var): Deal with DECL_RTL sometimes begin set also
278 for basevars of SSA_NAMEs.
279 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
280 to not expand them twice.
281 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
284 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
286 * common.opt (fcompare-debug=, fcompare-debug-second): New.
287 (fdump-final-insns=, gtoggle): New.
288 * doc/invoke.texi: Document them.
289 * final.c (rest_of_clean_state): Dump final insn stream.
290 * gcc.c (invoke_as): Hook in -fcompare-debug.
291 (static_spec_functions): Add compare-debug-dump-opt,
292 compare-debug-self-opt and compare-debug-auxbase-opt.
293 (compare_debug, compare_debug_second, compare_debug_opt): New.
294 (switches_debug_check, n_switches_debug_check): New.
295 (debug_auxbase_opt, debug_check_temp_file): New.
296 (process_command): Handle -fno-compare-debug, -fcompare-debug and
298 (do_self_spec): Handle arguments after switches.
299 (do_spec_1): Add .gk extension to temp file basenames for compare.
300 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
301 (cc1_options): Use it instead of normal auxbase computation for
302 the second compare-debug compilation.
303 (compare_files): New.
304 (main): Set up and implement compare debug mode.
305 (compare_debug_dump_opt_spec_function): New.
306 (compare_debug_self_opt_spec_function): New.
307 (compare_debug_auxbase_opt_spec_function): New.
308 * toplev.c (process_options): Handle flag_gtoggle,
309 flag_dump_final_insns.
310 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
311 during -fcompare-debug-second compilation.
313 2009-06-07 Ian Lance Taylor <iant@google.com>
315 * dwarf2.h (enum dwarf_location_atom): Add
316 INTERNAL_DW_OP_tls_addr.
317 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
319 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
320 with no default node. Change warning with %H to warning_at.
321 Don't clear warn_switch around case checking.
322 * doc/invoke.texi (Warning Options): Clarify distinction between
323 -Wswitch and -Wswitch-enum.
325 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
327 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
329 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
331 * gbl-ctors.h: Add header guard.
333 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
335 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
336 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
337 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
338 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
339 prototypes for removed functions.
340 (expressions_equal_p): Move to ...
341 * tree-ssa-sccvn.h: ... here and ...
342 * matrix-reorg.c: ... adjust includes.
344 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
346 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
348 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
350 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
351 (finish_function): Remove erroneous whitespace.
353 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
355 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
356 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
358 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
360 * errors.c (internal_error): Commentary typo fix.
361 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
362 * tree-ssa-pre.c: Ditto.
364 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
366 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
367 them is supposed to hold actual statements.
369 2009-06-06 Ian Lance Taylor <iant@google.com>
371 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
372 empty statements can now have attributes.
374 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
376 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
377 * config/mips/mips.md: Ditto.
379 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
381 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
383 (__eabi_uconvert): Likewise.
385 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
387 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
388 CFI_* definitions with IN_GCC.
390 2009-06-05 David Edelsohn <edelsohn@gnu.org>
392 * xcoffout.h (xcoffout_source_line): Update prototype.
394 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
396 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
397 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
399 2009-06-05 Jakub Jelinek <jakub@redhat.com>
402 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
403 inlined_function_outer_scope_p blocks for artificial inlines
405 * tree.c (tree_nonartificial_location): Rewrite using
406 block_nonartificial_location.
408 2009-06-05 Revital Eres <eres@il.ibm.com>
409 Leehod Baruch <leehod@il.ibm.com>
411 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
412 (expand_expr_real_1): Remove comment.
413 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
414 Vectorize misaligned access when the target supports it.
415 (vect_supportable_dr_alignment): Check for unaligned access
417 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
420 2009-06-05 Julian Brown <julian@codesourcery.com>
422 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
423 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
425 2009-06-05 Richard Guenther <rguenther@suse.de>
428 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
431 2009-06-05 Jakub Jelinek <jakub@redhat.com>
433 * config/s390/s390.c (global_not_special_regno_p): New static inline.
434 (save_gprs): Don't tell unwinder when a global register is saved.
435 (s390_emit_epilogue): Emit needed epilogue unwind info.
437 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
439 * dwarf2out.c (deferred_asm_name): New.
440 (add_name_and_src_coords_attributes): Defer creation of
441 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
443 (move_linkage_attr): New.
444 (dwarf2out_finish): Revisit deferrals and emit attributes at the
447 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
449 * tree-nested.c (finalize_nesting_tree_1): Declare the
450 frame_decl in the binding tree.
452 2009-06-04 Cary Coutant <ccoutant@google.com>
454 * basic-block.h (struct basic_block_def): Add discriminator field.
455 * dbxout.c (dbxout_source_line): Add new parameter. Change all
457 * debug.c (do_nothing_debug_hooks): Add additional entry.
458 (debug_nothing_int_charstar_int): New function.
459 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
461 (debug_nothing_int_charstar_int): New declaration.
462 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
463 discriminator value in .loc directive.
464 * final.c (last_discriminator): New variable.
465 (discriminator): New variable.
466 (final_start_function): Initialize above variables, pass current
467 discriminator to debug hook.
468 (notice_source_line): Check for discriminator change.
469 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
470 * sdbout.c (sdbout_source_line): New parameter.
471 * tree-cfg.c (struct locus_discrim_map): New structure type.
472 (discriminator_per_locus): New hash table.
473 (build_gimple_cfg): Allocate and free discriminator hash table.
474 (make_edges): Call assign_discriminator.
475 (locus_map_hash): New function.
476 (locus_map_eq): New function.
477 (next_discriminator_for_locus): New function.
478 (same_line_p): New function.
479 (assign_discriminator): New function.
480 (make_cond_expr_edges): Call assign_discriminator.
481 (make_gimple_switch_edges): Likewise.
482 (first_non_label_stmt): New function.
483 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
485 * xcoffout.c (xcoffout_source_line): Add new parameter.
487 * configure.ac (gcc_cv_as_discriminator): New configury check for
488 gas support for discriminator.
489 * configure: Regenerate.
490 * config.in: Regenerate.
492 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
494 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
495 val after checking for integers.
497 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
499 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
501 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
502 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
503 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
504 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
505 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
507 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
510 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
512 * gcc.c (report_times_to_file): New.
513 (execute): Implement it.
514 (process_command): Support -time=.
515 * doc/invoke.texi: Document it.
517 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
519 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
520 that have value exprs.
522 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
524 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
525 declarations for constants until...
526 (dw2_output_indirect_constant_1): ... this point.
528 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
531 * arm.md (arm_addsi3): Don't try to split an add with an
532 eliminable register until after reload has completed.
534 2009-06-03 Ian Lance Taylor <iant@google.com>
536 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
537 * genattrtab.c (write_length_unit_log): Likewise.
538 * genchecksum.c (dosum): Likewise.
539 * gengtype.c (write_rtx_next): Likewise.
540 (finish_root_table, write_roots): Likewise.
541 * gimple.c (gimple_ops_offset_): Likewise.
542 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
543 * config/arc/arc.c (arc_attribute_table): Likewise.
544 * config/arm/arm.c (arm_attribute_table): Likewise.
545 * config/avr/avr.c (avr_attribute_table): Likewise.
546 * config/crx/crx.c (crx_attribute_table): Likewise.
547 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
548 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
549 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
550 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
551 * config/sh/sh.c (sh_attribute_table): Likewise.
552 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
553 * config/spu/spu.c (spu_attribute_table): Likewise.
554 * config/v850/v850.c (v850_attribute_table): Likewise.
556 * config/alpha/alpha.c (vms_attribute_table): Make static.
557 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
558 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
559 * config/mips/mips.c (mips_attribute_table): Likewise.
561 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
563 (cc1-checksum.o): Likewise.
565 2009-06-03 Steve Ellcey <sje@cup.hp.com>
567 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
569 2009-06-03 Jakub Jelinek <jakub@redhat.com>
571 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
572 insn if it is changing sp. Use gen_add3_insn instead of
573 conditionally gen_addsi3 and gen_adddi3.
574 (offset_below_red_zone_p): New static inline function.
575 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
576 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
577 * config/rs6000/ppc-asm.h: Include auto-host.h.
578 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
579 CFI_RESTORE): Define.
580 * config/rs6000/crtresxgpr.asm: Add unwind info.
581 * config/rs6000/crtresxfpr.asm: Likewise.
582 * config/rs6000/crtresgpr.asm: Likewise.
583 * config/rs6000/crtresfpr.asm: Likewise.
584 * config/rs6000/crtsavgpr.asm: Likewise.
585 * config/rs6000/crtsavfpr.asm: Likewise.
587 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
588 0 to second argument of DWARF2_FRAME_REG_OUT macros.
590 2009-06-03 Julian Brown <julian@codesourcery.com>
592 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
593 words or less (including TImode) in core registers.
595 2009-06-03 Richard Guenther <rguenther@suse.de>
598 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
600 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
602 * statistics.c (statistics_counter_event): Do not record event
603 in pass dump if its number == -1.
604 (curr_statistics_hash): Add assert that we never get passes
605 with static number == -1.
607 2009-06-03 Richard Guenther <rguenther@suse.de>
608 Andrey Belevantsev <abel@ispras.ru>
610 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
611 non-BLKmode arrays addressable.
613 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
615 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
616 * config/m68k/m68k.h: ... here.
617 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
620 2009-06-03 Martin Jambor <mjambor@suse.cz>
622 PR tree-optimization/40323
623 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
626 2009-06-03 Richard Guenther <rguenther@suse.de>
628 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
631 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
633 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
634 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
635 JUMP_TABLE_DATA_P where applicable.
636 * config/sh/sh.c: Ditto.
637 * config/sh/sh.h: Ditto.
638 * config/sh/sh.md: Ditto.
639 * config/sh/symbian.c: Ditto.
641 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/driver-i386.c (describe_cache): Optimize
644 concatenation of strings. Use snprintf instead of sprintf.
645 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
646 target when not compiling with GCC.
648 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
650 * config/sh/sh.c: Revert last change.
651 (sh_expand_epilogue): Emit a blockage insn before the frame
652 pointer adjustment unconditionally.
654 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
656 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
657 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
658 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
659 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
660 to COLLECT_GCC_OPTIONS.
662 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
664 * collect2.c (target_system_root): New variable.
665 (main): Handle --sysroot=.
666 (ignore_library): Strip the sysroot from the library path.
668 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
670 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
671 (collect2.o): Depend on collect2-aix.h.
672 (collect2-aix.o): New rule.
673 * collect2-aix.h: New file.
674 * collect2-aix.c: Likewise.
675 * collect2.c: Include collect2-aix.h. Don't undefine
676 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
677 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
678 Use TARGET_AIX_VERSION instead of _AIX51.
679 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
680 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
681 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
682 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
683 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
685 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
687 * collect2.c (ignore_library): Avoid premature post-increment
690 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
692 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
693 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
694 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
695 CROSS_DIRECTORY_STRUCTURE too.
696 (LINK_LIBG_SPEC): Likewise.
697 (LIB_SPEC): Add %R to sysroot paths.
698 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
699 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
700 * config/rs6000/aix51.h: As for aix43.h.
701 * config/rs6000/aix52.h: Likewise.
702 * config/rs6000/aix53.h: Likewise.
703 * config/rs6000/aix61.h: Likewise.
704 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
705 to the beginning of sysroot paths.
707 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
709 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
710 INSN_LISTs that are out of the REG_NOTE range.
712 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
714 * loop-unroll.c (struct iv_to_split): Add pointer to next.
715 (struct var_to_expand): Likewise.
716 (struct opt_info): Add head and tail for linked lists of the above.
717 (analyze_insn_to_expand_var): Initialize next.
718 (analyze_iv_to_split_insn): Likewise.
719 (analyze_insns_in_loop): Create linked lists.
720 (allocate_basic_variable): Simplify for use without hash table.
721 (insert_var_expansion_initialization): Likewise, make it type-safer.
722 (combine_var_copies_in_loop_exit): Likewise.
723 (apply_opt_in_copies): Walk lists rather than hash tables.
724 (release_var_copies): Simplified and inlined by hand into...
725 (free_opt_info): ... this function.
727 2009-06-02 Richard Guenther <rguenther@suse.de>
729 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
732 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
734 * cfgexpand.c (gimple_expand_cfg): Discard the source location
735 only for builtins that are not overridden.
737 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
739 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
742 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
744 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
746 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
748 * combine.c (move_deaths): Compare LUIDs within the same BB only.
750 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
752 * common.opt (fdump-unnumbered-links): New.
753 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
754 * print-rtl.c (flag_dump_unnumbered_links): New.
755 (print_rtx): Test it.
757 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
759 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
760 push/pop multiple to 8-byte alignment.
762 2009-06-01 Jakub Jelinek <jakub@redhat.com>
764 * config/i386/i386.c (queued_cfa_restores): New static variable.
765 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
767 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
768 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
769 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
770 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
771 note unconditionally.
772 (ix86_emit_restore_regs_using_mov): Likewise.
773 (ix86_emit_restore_sse_regs_using_mov): Likewise.
774 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
775 it through to ix86_emit_restore_reg_using_pop.
776 (ix86_emit_leave): Add RED_OFFSET argument. Call
777 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
778 instead of adding REG_CFA_OFFSET note unconditionally.
779 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
780 the above functions. Call ix86_add_queued_cfa_restore_notes when
783 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
784 force output of the label even for dwarf2out_do_cfi_asm.
785 (add_fde_cfi): If -g2 and above and cfi might change CFA,
786 force creation of CFI label and chain DW_CFA_set_loc jumping to it
787 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
789 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
790 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
791 dwarf2out_cfi_label callers.
792 * tree.h (dwarf2out_cfi_label): Adjust prototype.
793 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
794 Adjust dwarf2out_cfi_label callers.
795 * config/vax/vax.c (vax_output_function_prologue): Likewise.
797 * config/i386/i386.h (struct machine_cfa_state,
798 struct machine_function): Guard with ifndef USED_FOR_TARGET
799 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
802 * emutls.c (__emutls_get_address): Change arr->size to mean number
803 of allocated arr->data entries instead of # of slots + 1.
806 * recog.c (peep2_reinit_state): New function.
807 (peephole2_init_state): Use it at the end of a basic block and also
808 when seeing a RTX_FRAME_RELATED_P insn.
810 2009-06-01 Steve Ellcey <sje@cup.hp.com>
812 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
813 fixuns_truncrfdi2): New.
814 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
815 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
816 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
817 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
818 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
819 *recip_approx): Remove.
820 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
821 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
822 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
824 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
827 2009-06-01 Ian Lance Taylor <iant@google.com>
829 * attribs.c (register_attribute): Use CONST_CAST.
830 * collect2.c (main): Use CONST_CAST2.
831 (scan_prog_file): Likewise.
832 * gcc.c (process_command, main): Likewise.
833 * toplev.c (toplev_main): Likewise.
835 * c-typeck.c (handle_warn_cast_qual): New static function,
836 partially broken out of build_c_cast.
837 (build_c_cast): Call handle_warn_cast_qual.
838 * doc/invoke.texi (Warning Options): Document new effect of
841 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
843 * diagnostic.c (diagnostic_build_prefix): Always print columns.
844 (diagnostic_report_current_module): Print columns.
845 * common.opt (flag_show_column): Enable by default.
847 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
849 * alias.c (find_base_term): Check for NULL term before returning.
851 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
853 Revert due to PR40320:
854 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
855 * calls.c (emit_library_call_value_1): Don't force_operand for move
858 2009-06-01 Olivier Hainque <hainque@adacore.com>
859 Eric Botcazou <ebotcazou@adacore.com>
861 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
862 to be processed as a bitfield for constructor output purposes.
863 * output.h (initializer_constant_valid_for_bitfield_p): Declare
865 * varasm.c (oc_local_state): New type, output_constructor
866 local state to support communication with helpers.
867 (oc_outer_state): New type, output_constructor outer state of
868 relevance in recursive calls.
869 (output_constructor_array_range): New output_constructor helper,
870 extracted code for an array range element.
871 (output_constructor_regular_field): New output_constructor helper,
872 extracted code for an element that is not a bitfield.
873 (output_constructor_bitfield): New output_constructor helper,
874 extracted code for a bitfield element. Accept an OUTER state
875 argument for recursive processing. Recurse on record or array
876 CONSTRUCTOR values, possibly past noop conversions.
877 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
878 VALUE is a valid constant-valued expression for use in a static
879 bit-field initializer.
880 (output_constructor): Rework to use helpers. Accept and honor an
881 OUTER state argument for recursive calls. Return total size. Be
882 prepared for nested constructors initializing bitfields.
883 (output_constant): Feed OUTER in calls to output_constructor.
885 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
887 * calls.c (emit_library_call_value_1): Don't force_operand for move
890 2009-06-01 Nick Clifton <nickc@redhat.com>
892 * doc/invoke.texi (IA-64 Options): Fix typo.
894 2009-06-01 Ira Rosen <irar@il.ibm.com>
896 PR tree-optimization/39129
897 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
899 (vect_do_peeling_for_loop_bound): Use
900 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
901 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
902 (vect_loop_versioning): Likewise.
903 (vect_create_cond_for_alias_checks): Fix indentation.
904 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
906 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
907 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
908 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
909 "control flow in loop".
910 (vect_estimate_min_profitable_iters): Use
911 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
912 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
913 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
914 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
915 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
916 statement belongs to a group of strided accesses with the exact code
918 (vectorizable_load): Likewise.
919 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
920 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
922 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
924 * config/freebsd-stdint.h: New file.
925 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
926 Add freebsd-stdint.h to tm_file.
928 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
930 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
931 (thumb2_extendhidi2): Likewise.
933 2009-05-31 Ian Lance Taylor <iant@google.com>
935 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
937 2009-05-31 Ian Lance Taylor <iant@google.com>
939 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
940 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
941 (ipa-reference.o): Depend upon gt-ipa-reference.h.
943 2009-05-31 Jason Merrill <jason@redhat.com>
945 * tree-pretty-print.c (print_call_name): Take the callee, not the
946 call itself. Make non-static. Use dump_function_name for functions.
947 (dump_generic_node): Adjust.
948 * diagnostic.h: Declare print_call_name.
949 * gimple-pretty-print.c (dump_gimple_call): Use it.
951 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
953 * config/sh/sh.md (ashldi3_std): New define_expand.
956 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
959 * config/sh/sh.c: Include debug.h.
960 (sh_expand_epilogue): Emit a blockage insn before the frame
961 pointer adjustment also when dwarf2out_do_frame returns true.
963 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
965 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
966 (thumb2_extendqidi2): New pattern.
968 2009-05-31 Ira Rosen <irar@il.ibm.com>
970 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
971 mark phis for renaming.
972 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
973 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
974 Call mark_sym_for_renaming.
975 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
976 * tree-vect-loop.c (vect_transform_loop): Remove
977 vect_memsyms_to_rename initialization and a call to
978 mark_set_for_renaming.
980 2009-05-31 Jakub Jelinek <jakub@redhat.com>
983 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
984 frame related even if !set_cfa && style < 0.
986 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
988 * config/i386/mingw-tls.c: New file.
989 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
990 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
991 defining _WIN32 but not __CYGWIN__.
993 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
995 * configure.ac: Add MPC support.
997 * config.in, configure: Regenerate.
999 2009-05-29 Richard Henderson <rth@redhat.com>
1001 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1002 NOTE_INSN_BASIC_BLOCK.
1003 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1004 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1005 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1007 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1009 (add_cfi): Disable check redefining cfa away from drap.
1010 (lookup_cfa_1): Add remember argument; handle remember/restore.
1011 (lookup_cfa): Pass remember argument.
1012 (cfa_remember): New.
1013 (compute_barrier_args_size_1): Remove sibcall check.
1014 (dwarf2out_frame_debug_def_cfa): New.
1015 (dwarf2out_frame_debug_adjust_cfa): New.
1016 (dwarf2out_frame_debug_cfa_offset): New.
1017 (dwarf2out_frame_debug_cfa_register): New.
1018 (dwarf2out_frame_debug_cfa_restore): New.
1019 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1020 (dwarf2out_begin_epilogue): New.
1021 (dwarf2out_frame_debug_restore_state): New.
1022 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1023 DW_CFA_restore_state.
1024 (output_cfi_directive): Likewise.
1025 (convert_cfa_to_fb_loc_list): Likewise.
1026 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1027 * dwarf2out.h: Update.
1028 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1029 (copy_insn_1): Early out for null.
1030 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1031 and dwarf2out_frame_debug_restore_state.
1032 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1033 (prologue_insn_hash, epilogue_insn_hash): New.
1034 (free_after_compilation): Adjust freeing accordingly.
1035 (record_insns): Create hash table if needed; push insns into
1036 hash instead of array.
1037 (maybe_copy_epilogue_insn): New.
1038 (contains): Search hash table instead of array.
1039 (sibcall_epilogue_contains): Remove.
1040 (thread_prologue_and_epilogue_insns): Split eh_return insns
1041 and mark them as epilogues.
1042 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1043 scanning in terms of basic blocks.
1044 * insn-notes.def (CFA_RESTORE_STATE): New.
1045 * jump.c (returnjump_p_1): Accept EH_RETURN.
1046 (eh_returnjump_p_1, eh_returnjump_p): New.
1047 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1048 CFA_REGISTER, CFA_RESTORE): New.
1049 * rtl.def (EH_RETURN): New.
1050 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1052 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1053 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1055 * config/i386/i386.c (gen_push): Update cfa state.
1056 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1057 add a CFA_ADJUST_CFA note.
1058 (ix86_dwarf_handle_frame_unspec): Remove.
1059 (ix86_expand_prologue): Update cfa state.
1060 (ix86_emit_restore_reg_using_pop): New.
1061 (ix86_emit_restore_regs_using_pop): New.
1062 (ix86_emit_leave): New.
1063 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1064 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1065 * config/i386/i386.h (struct machine_cfa_state): New.
1066 (ix86_cfa_state): New.
1067 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1068 (eh_return_internal): Merge from eh_return_<mode>,
1069 use eh_return rtx, split w/ epilogue.
1071 2009-05-29 Ian Lance Taylor <iant@google.com>
1073 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1075 * calls.c (emit_library_call_value_1): Likewise.
1077 * c-typeck.c (c_build_va_arg): New function.
1078 * c-tree.h (c_build_va_arg): Declare.
1079 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1080 instead of build_va_arg.
1082 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1084 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1085 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1086 (ptr_difference_cost): Use affine combinations to compute it.
1087 (difference_cost): Likewise.
1088 (get_computation_cost_at): Compute more accurate cost for addresses
1089 if the ratio is a multiplier allowed in addresses.
1090 For non-addresses, consider that an additional offset or symbol is
1093 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1095 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1096 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1098 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1099 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1100 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1102 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1103 to 1 for TYPE_SSE{IADD1,CVT1}.
1104 (prefix_vex_imm8): Removed.
1105 (length_vex): Only pass 1 as second argument to
1106 ix86_attr_length_vex_default if prefix_extra is 0.
1107 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1108 (length): For prefix vex computation use length_immediate
1109 attribute instead of prefix_vex_imm8.
1110 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1111 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1112 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1113 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1114 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1115 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1116 a space in between the operands.
1117 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1118 if one operand is 0xff and the other one si, di, bp or sp.
1119 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1120 other one si, di, bp or sp.
1121 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1122 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1123 type and mode attributes.
1124 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1125 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1126 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1127 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1128 prefix_data16 attribute iff MODE_DF.
1129 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1130 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1131 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1132 constm128_operand in length_immediate computation.
1133 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1134 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1135 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1136 length_immediate attribute to 1.
1137 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1138 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1139 for certain alternatives.
1140 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1141 prefix_data16 attribute if MODE_V1DF.
1142 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1143 length_immediate to 1.
1144 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1145 length_address to 4, set mode attribute to MODE_DI.
1146 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1147 (fxam<mode>2_i387): Set length attribute to 4.
1148 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1149 *prefetch_3dnow_rex): Override length_address attribute.
1150 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1152 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1153 (constm128_operand): Removed.
1154 * config/i386/i386.c (memory_address_length): For
1155 disp && !index && !base in 64-bit mode account for SIB byte if
1156 print_operand_address can't optimize disp32 into disp32(%rip)
1157 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1158 for fs: or gs: segment.
1159 (ix86_attr_length_immediate_default): When checking if shortform
1160 is possible, truncate immediate to the length of the non-shortened
1162 (ix86_attr_length_address_default): Ignore MEM_P operands
1164 (ix86_attr_length_vex_default): Only check for DImode on
1165 GENERAL_REG_P operands.
1166 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1167 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1168 (sse_cvttps2pi): Clear prefix_rep attribute.
1169 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1171 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1172 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1173 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1174 iff operand 2 is const_int_operand.
1175 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1176 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1177 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1179 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1181 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1182 prefix_data16 attribute for movlpd and movhpd instructions.
1183 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1184 length_immediate for shufpd instruction.
1185 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1186 (avx_cmpp<avxmodesuffixf2c><mode>3,
1187 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1188 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1189 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1190 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1191 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1192 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1193 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1194 prefix_data16 attribute for the first alternative to 1.
1195 (*avx_loadlps): Override length_immediate for the first alternative.
1196 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1197 attributes for second alternative.
1198 (*vec_concatv2sf_sse4_1): Override length_immediate and
1199 prefix_data16 attributes for second alternative.
1200 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1201 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1202 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1203 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1204 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1205 prefix_data16 and length_immediate to 1.
1206 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1208 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1209 prefix_extra attribute for variants that don't have 0f prefix alone.
1210 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1211 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1212 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1213 *sse4_1_pextrd): Set length_immediate to 1.
1214 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1215 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1217 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1218 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1219 length_immediate to 1 for second alternative.
1220 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1221 prefix_extra and length_immediate attributes for the first
1223 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1225 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1226 to 1 for the first and third alternative.
1227 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1229 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1231 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1233 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1234 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1235 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1236 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1237 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1238 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1239 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1240 ssse3_psign<mode>3): Override prefix_rex attribute.
1241 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1242 (ssse3_palignrti): Override length_immediate to 1.
1243 (ssse3_palignrdi): Override length_immediate to 1, override
1244 prefix_rex attribute.
1245 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1246 (sse4a_extrqi): Override length_immediate to 2.
1247 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1248 (sse4a_insertq): Override prefix_data16 to 0.
1249 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1250 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1251 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1252 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1253 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1254 and length_immediate to 1.
1255 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1256 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1257 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1258 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1259 and length_immediate to 1.
1260 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1261 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1262 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1263 avx_ptest256): Override prefix_extra to 1.
1264 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1265 Override prefix_data16 and length_immediate to 1.
1266 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1267 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1268 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1269 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1270 prefix_data16 to 0 and prefix_extra to 2.
1271 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1272 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1274 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1275 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1276 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1277 and prefix_extra to 2.
1278 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1279 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1280 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1281 avx_vpermilvar<mode>3,
1282 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1283 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1284 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1285 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1286 Override prefix_extra to 1.
1287 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1288 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1289 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1290 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1291 prefix_extra and length_immediate to 1.
1292 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1294 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1295 to 1 for the first alternative.
1296 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1297 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1299 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1300 *movv2sf_internal_avx, *movv2sf_internal): Override
1301 prefix_rep attribute for certain alternatives.
1302 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1303 attributes for certain alternatives.
1304 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1305 attributes for certain alternatives.
1306 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1307 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1308 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1309 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1310 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1311 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1312 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1313 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1314 length_immediate to 1 if operand 2 is const_int_operand.
1315 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1316 *vec_extractv2si_1): Set length_immediate attribute to 1.
1317 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1318 using old 3DNOW insn rather than SSE/3DNOW_A.
1319 (mmx_emms, mmx_femms): Clear modrm attribute.
1321 2009-05-29 Martin Jambor <mjambor@suse.cz>
1323 * tree-sra.c: New implementation of SRA.
1325 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1326 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1327 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1328 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1329 (SRA_MAX_STRUCTURE_COUNT): Removed.
1330 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1331 * doc/invoke.texi (sra-max-structure-size): Removed.
1332 (sra-field-structure-ratio): Removed.
1334 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1337 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1340 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1342 PR rtl-optimization/40101
1343 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1344 seqno. Adjust comment.
1345 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1346 inserting bookkeeping before a jump, the jump is not scheduled.
1347 When no positive seqno found, provide a value. Add comment.
1349 2009-05-29 Richard Guenther <rguenther@suse.de>
1351 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1352 short-cutting on the first component.
1354 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1357 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1358 for trees other than decls/types.
1360 2009-05-29 Richard Guenther <rguenther@suse.de>
1362 * tree-ssa-operands.c (get_expr_operands): Do not handle
1363 INDIRECT_REFs in the handled-component case. Remove
1364 unused get_ref_base_and_extent case.
1365 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1366 tree_low_cst and host_integerp where possible.
1367 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1368 codes for equivalence.
1369 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1371 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1373 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1374 to tmake_file for i[34567]86-*-cygwin*.
1376 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1379 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1380 (altivec_categorize_keyword, init_vector_keywords,
1381 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1384 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1386 * tree.c (handle_dll_attribute): Check if node is
1387 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1389 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1391 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1393 (thumb2_zero_extendqidi2): Likewise.
1395 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1397 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1398 instead of gen_movrt.
1399 * config/sh/sh.md (movrt): Remove.
1401 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1403 * doc/invoke.texi (IA-64 Options):
1404 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1405 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1406 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1407 -msched-prefer-non-control-spec-insns,
1408 -msched-stop-bits-after-every-cycle,
1409 -msched-count-spec-in-critical-path,
1410 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1411 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1412 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1413 and -msched-spec-verbose.
1415 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1417 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1418 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1420 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1422 2009-05-28 Richard Guenther <rguenther@suse.de>
1424 * tree-ssa-alias.c (ao_ref_init): New function.
1425 (ao_ref_base): Likewise.
1426 (ao_ref_base_alias_set): Likewise.
1427 (ao_ref_alias_set): Likewise.
1428 (refs_may_alias_p_1): Change signature.
1429 (refs_may_alias_p): Adjust.
1430 (refs_anti_dependent_p): Likewise.
1431 (refs_output_dependent_p): Likewise.
1432 (call_may_clobber_ref_p_1): Change signature.
1433 (call_may_clobber_ref_p): Adjust.
1434 (stmt_may_clobber_ref_p_1): New function split out from ...
1435 (stmt_may_clobber_ref_p): ... here.
1436 (maybe_skip_until): Adjust signature.
1437 (get_continuation_for_phi): Likewise.
1438 (walk_non_aliased_vuses): Likewise.
1439 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1440 (ao_ref_init): Declare.
1441 (ao_ref_base): Likewise.
1442 (ao_ref_alias_set): Likewise.
1443 (stmt_may_clobber_ref_p_1): Likewise.
1444 (walk_non_aliased_vuses): Adjust.
1445 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1446 (get_ref_from_reference_ops): remove.
1447 (vn_reference_lookup_2): Adjust signature.
1448 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1449 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1450 (vn_reference_lookup): Adjust.
1451 (vn_reference_insert): Likewise.
1452 (vn_reference_insert_pieces): Adjust signature.
1453 (visit_reference_op_call): Adjust.
1454 * tree-ssa-pre.c (get_expr_type): Simplify.
1455 (phi_translate_1): Adjust.
1456 (compute_avail): Likewise.
1457 (translate_vuse_through_block): Do not re-build trees.
1458 (value_dies_in_block_x): Likewise.
1459 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1461 (vn_reference_lookup_pieces): Adjust declaration.
1462 (vn_reference_insert_pieces): Likewise.
1464 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1466 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1467 with checking disabled.
1469 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1473 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1474 macro definition for support of three-operand format aligned
1475 .comm directive in assembler on cygwin/pe/mingw target OS.
1476 * configure: Regenerate.
1477 * config.h: Regenerate.
1479 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1480 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1481 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1483 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1484 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1486 2009-05-28 Ira Rosen <irar@il.ibm.com>
1488 PR tree-optimization/40254
1489 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1490 in analysis of basic blocks.
1492 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1495 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1496 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1497 (TARGET_INITIALIZER): Use it.
1498 * cse.c (CHEAPER): Move it up to the other macros.
1499 (insert): Rename this ...
1500 (insert_with_costs): ... to this. Add cost parameters. Update
1502 (insert): New function. Call insert_with_costs.
1503 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1504 find_reg_offset_for_const, try_const_anchors): New functions.
1505 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1506 when using a const-anchor. Call insert_const_anchors.
1507 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1508 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1510 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1512 * tree-inline.c (remap_decls): Enable nonlocalized variables
1513 when not optimizing.
1515 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1517 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1518 Simplify other tests involving optimize.
1520 2009-05-27 Tom Tromey <tromey@redhat.com>
1522 * unwind-dw2.c (_Unwind_DebugHook): New function.
1523 (uw_install_context): Call _Unwind_DebugHook.
1525 2009-05-27 Tom Tromey <tromey@redhat.com>
1527 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1529 2009-05-27 Ian Lance Taylor <iant@google.com>
1531 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1532 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1533 (ALL_LINKERFLAGS): Define.
1534 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1535 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1536 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1537 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1538 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1539 $(LINKER_FOR_BUILD).
1540 (build/gcov-iov$(build_exeext)): Likewise.
1542 2009-05-27 Julian Brown <julian@codesourcery.com>
1544 * gcse.c (target.h): Include.
1545 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1546 copy of argument to a pseudo register.
1548 2009-05-27 Diego Novillo <dnovillo@google.com>
1550 * tree-ssa-live.c (dump_scope_block): Document arguments.
1551 (dump_scope_blocks): Document.
1552 (debug_scope_blocks): New.
1553 * tree-flow.h (debug_scope_blocks): Declare.
1555 2009-05-21 Denis Chertykov <denisc@overta.ru>
1557 * doc/contrib.texi (Contributors): Add myself to the list.
1559 2009-05-27 Olivier Hainque <hainque@adacore.com>
1561 * expr.c (target_align): New function. Alignment the TARGET of an
1562 assignment may be assume to have.
1563 (highest_pow2_factor_for_target): Use it instead of relying on
1564 immediate tree attributes of TARGET, not necessarily honored when
1565 intermediate bitfields are involved.
1567 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1570 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1571 AVX, SSE4, AES, PCLMUL and POPCNT.
1573 2009-05-27 Diego Novillo <dnovillo@google.com>
1575 * tree-pretty-print.c (dump_location): New.
1576 (dump_generic_node): Call it.
1577 Factor code to handle BLOCK nodes ...
1578 (dump_block_node): ... here.
1580 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1582 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1584 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1586 * gcc-plugin.h: Include config.h and system.h.
1587 (IN_GCC): Define if not defined.
1589 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1592 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1595 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1597 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1599 * config/m32r/m32r.h: Ditto.
1600 * config/m32r/m32r.md: Ditto.
1601 * config/m32r/predicates.md: Ditto.
1603 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1605 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1607 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1610 (Loading plugins): typo.
1611 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1612 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1613 (Interacting with the GCC Garbage Collector): Added new section.
1614 (Giving information about a plugin): Added new section for
1616 * ggc.h (ggc_register_root_tab): Added declaration.
1617 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1618 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1619 (register_callback): Improved comment in declaration.
1620 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1621 (extra_root_vec) Added static variable for dynamic roots registration.
1622 (ggc_register_root_tab) Added new routine.
1623 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1624 PLUGIN_GGC_MARKING event.
1625 * ggc-zone.c: Include plugin.h.
1626 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1627 * ggc-page.c: Include plugin.h.
1628 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1629 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1630 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1631 (register_callback): check lack of callbacks for
1632 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1633 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1634 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1635 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1636 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1637 dependency on plugin.h.
1638 (plugin.o): Added dependency on ggc.h...
1640 2009-05-26 Richard Guenther <rguenther@suse.de>
1644 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1645 with mismatched comparison modes.
1647 * expr.c (expand_expr_real_1): Expand the operand of a
1648 VIEW_CONVERT_EXPR in its natural mode.
1650 2009-05-26 Ian Lance Taylor <iant@google.com>
1652 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1653 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1654 (ALL_COMPILERFLAGS): Define.
1655 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1656 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1657 (collect2$(exeext), collect2.o): Likewise.
1658 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1659 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1660 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1661 (libbackend.o, intl.o, cppdefault.o): Likewise.
1662 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1663 (build/%.o): Use $(COMPILER_FOR_BUILD).
1664 (build/gen%$(build_exeext)): Likewise.
1665 (build/gcov-iov$(build_exeext)): LIkewise.
1666 * config/t-darwin (darwin.o): Use $(COMPILER).
1667 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1668 * config/t-sol2 (sol2-c.o): Likewise.
1670 * config/t-vxworks (vxworks.o): Likewise.
1671 * config/x-darwin (host-darwin.o): Likewise.
1672 * config/x-hpux (host-hpux.o): Likewise.
1673 * config/x-linux (host-linux.o): Likewise.
1674 * config/x-solaris (host-solaris.o): Likewise.
1675 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1676 * config/arm/t-arm (arm-c.o): Likewise.
1677 * config/arm/t-pe (pe.o): Likewise.
1678 * config/arm/t-wince-pe (pe.o): Likewise.
1679 * config/i386/t-cygming (winnt.o): Likewise.
1680 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1681 * config/i386/t-cygwin (cygwin1.o): Likewise.
1682 (cygwin2.o): Likewise.
1683 * config/i386/t-i386 (i386-c.o): Likewise.
1684 * config/i386/t-interix (winnt.o): Likewise.
1685 * config/i386/t-netware (netware.o): Likewise.
1686 * config/i386/t-nwld (nwld.o): Likewise.
1687 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1688 * config/i386/x-i386 (driver-i386.o): Likewise.
1689 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1690 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1691 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1692 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1693 * config/mips/x-native (driver-native.o): Likewise.
1694 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1695 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1696 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1697 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1698 * config/score/t-score-elf (score7.o): Likewise.
1699 (score3.o): Likewise.
1700 * config/sh/t-sh (sh-c.o): Likewise.
1701 * config/sh/t-symbian (sh-c.o): Likewise.
1702 (symbian.o): Likewise.
1703 * config/spu/t-spu-elf (spu-c.o): Likewise.
1704 * config/v850/t-v850 (v850-c.o): Likewise.
1705 * config/v850/t-v850e (v850-c.o): Likewise.
1707 2009-05-26 Richard Guenther <rguenther@suse.de>
1709 PR tree-optimization/40122
1710 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1711 VECTOR_CSTs if possible.
1712 (fold_gimple_assign): Likewise.
1714 2009-05-26 Richard Guenther <rguenther@suse.de>
1717 * fold-const.c (fold_binary): Use the correct types for building
1720 2009-05-26 Richard Guenther <rguenther@suse.de>
1722 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1723 redundant calls to merge_alias_info.
1724 (bump_vector_ptr): Likewise.
1725 * tree-ssa-copy.c (merge_alias_info): Remove.
1726 (replace_exp_1): Remove call to merge_alias_info.
1727 (propagate_tree_value): Likewise.
1728 (fini_copy_prop): Propagate points-to info.
1729 * tree-flow.h (merge_alias_info): Remove.
1731 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1733 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1735 2009-05-25 Jan Hubicka <jh@suse.cz>
1737 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1738 * cgraph.h (struct inline_summary): New filed self_wize,
1739 size_inlining_benefit, self_time and time_inlining_benefit.
1740 (struct cgraph_global_info): Replace insns by time ans size fields.
1741 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1742 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1743 (ipcp_update_callgraph): Do not touch function bodies.
1744 * ipa-inline.c: Include except.h
1745 (MAX_TIME): New constant.
1746 (overall_insns): Remove.
1748 (overall_size, max_benefit): New static variables.
1749 (cgraph_estimate_time_after_inlining): New function.
1750 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1751 (cgraph_clone_inlined_nodes): Update size.
1752 (cgraph_mark_inline_edge): Update size.
1753 (cgraph_estimate_growth): Use size info.
1754 (cgraph_check_inline_limits): Check size.
1755 (cgraph_default_inline_p): Likewise.
1756 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1757 (cgraph_decide_recursive_inlining): Check size.
1758 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1760 (cgraph_decide_inlining): Likewise.
1761 (cgraph_decide_inlining_incrementally): Likewise; honor
1762 PARAM_EARLY_INLINING_INSNS.
1763 (likely_eliminated_by_inlining_p): New predicate.
1764 (estimate_function_body_sizes): New function.
1765 (compute_inline_parameters): Use it.
1766 * except.c (must_not_throw_labels): New function.
1767 * except.h (must_not_throw_labels): Declare.
1768 * tree-inline.c (init_inline_once): Kill inlining_weigths
1769 * tree-ssa-structalias.c: Avoid uninitialized warning.
1770 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1771 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1772 (PARAM_INLINE_CALL_COST): Remove.
1773 (PARAM_EARLY_INLINING_INSNS): New.
1775 2009-05-25 Richard Guenther <rguenther@suse.de>
1777 PR tree-optimization/36327
1778 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1779 callback for reference translation or lookup at the point of may-defs.
1780 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1781 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1782 for union COMPONENT_REFs.
1783 (vn_reference_lookup_3): New callback. Lookup from memset
1784 and CONSTRUCTOR assignment, translate through struct copies.
1785 (vn_reference_lookup_pieces): Make sure to not free the
1786 passed operands array. Adjust walk_non_aliased_vuses call.
1787 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1788 make sure we do not leak memory.
1790 2009-05-25 Richard Guenther <rguenther@suse.de>
1792 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1793 * tree-inline.c (expand_call_inline): Reset the escaped and
1795 * tree-ssa-structalias.c (pass_build_ealias): New.
1796 * tree-pass.h (pass_build_ealias): Declare.
1797 * passes.c (init_optimization_passes): Add PTA during
1798 early optimizations.
1799 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1800 and CALLUSED solutions.
1801 (dump_points_to_solution): New function, split out from ...
1802 (dump_points_to_info_for): ... here.
1803 * tree-parloops.c (parallelize_loops): Reset the escaped and
1806 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1809 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1810 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1812 2009-05-25 Ira Rosen <irar@il.ibm.com>
1814 PR tree-optimization/40238
1815 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1816 statements after basic block's labels.
1817 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1818 to free the allocated memory.
1820 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1822 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1823 return address with a USE.
1825 2009-05-24 Richard Guenther <rguenther@suse.de>
1828 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1829 array type from the main variant of the inner type.
1831 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1833 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1834 definition to bool (from int) to un-break build.
1835 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1837 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1839 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1840 discard_stmt_changes): Delete.
1841 * tree-ssa-operands.c (scb_stack): Delete.
1842 (init_ssa_operands): Do not initialize it.
1843 (fini_ssa_operands): Do not free it.
1844 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1846 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1847 update_stmt, remove the others. Fix comments.
1848 * tree-dfa.c (optimize_stack_restore): Likewise.
1849 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1850 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1851 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1852 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1854 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1855 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1856 (dom_opt_finalize_block): Likewise, adjusting access to
1858 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1859 (stmts_to_rescan): Change item type to gimple.
1860 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1862 2009-05-24 Ira Rosen <irar@il.ibm.com>
1864 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1865 * tree-pass.h (pass_slp_vectorize): New pass.
1866 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1867 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1868 * tree-vectorizer.c (timevar.h): Include.
1869 (user_vect_verbosity_level): Declare.
1870 (vect_location): Fix comment.
1871 (vect_set_verbosity_level): Update user_vect_verbosity_level
1872 instead of vect_verbosity_level.
1873 (vect_set_dump_settings): Add an argument. Ignore user defined
1874 verbosity if dump flags require higher level of verbosity. Print to
1875 stderr only for loop vectorization.
1876 (vectorize_loops): Update call to vect_set_dump_settings.
1877 (execute_vect_slp): New function.
1878 (gate_vect_slp): Likewise.
1879 (struct gimple_opt_pass pass_slp_vectorize): New.
1880 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1882 (vec_info_for_bb): New function.
1883 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1884 (VECTORIZATION_ENABLED): New macro.
1885 (SLP_ENABLED, SLP_DISABLED): Likewise.
1886 (vect_is_simple_use): Add bb_vec_info argument.
1887 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1888 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1889 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1890 vect_schedule_slp, vect_analyze_slp): Likewise.
1891 (vect_analyze_stmt): Add slp_tree argument.
1892 (find_bb_location): Declare.
1893 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1894 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1895 (vect_analyze_loop_operations, vect_analyze_loop,
1896 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1897 vect_finalize_reduction, vectorizable_reduction,
1898 vectorizable_live_operation, vect_transform_loop): Likewise.
1899 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1900 skip evolution analysis if analyzing a basic block.
1901 (dr_analyze_indices): Likewise.
1902 (initialize_data_dependence_relation): Skip the test whether the
1903 object is invariant for basic blocks.
1904 (compute_all_dependences): Skip dependence analysis for data
1905 references in basic blocks.
1906 (find_data_references_in_stmt): Don't fail in case of invariant
1907 access in basic block.
1908 (find_data_references_in_bb): New function.
1909 (find_data_references_in_loop): Move code to
1910 find_data_references_in_bb and add a call to it.
1911 (compute_data_dependences_for_bb): New function.
1912 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1913 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1915 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1916 unknown dependence in basic block and fail in case of dependence in
1918 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1919 dependence instances from either loop or basic block vectorization
1921 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1922 before calling nested_in_vect_loop_p.
1923 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1924 dependence instances from either loop or basic block vectorization
1926 (vect_verify_datarefs_alignment): Likewise.
1927 (vect_enhance_data_refs_alignment): Adjust function calls.
1928 (vect_analyze_data_refs_alignment): Likewise.
1929 (vect_analyze_group_access): Fix printing. Skip different checks if
1930 DR_STEP is 0. Keep strided stores either in loop or basic block
1931 vectorization data structure. Fix indentation.
1932 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1934 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1935 dependence instances from either loop or basic block vectorization
1937 (vect_analyze_data_refs): Update comment. Call
1938 compute_data_dependences_for_bb to analyze basic blocks.
1939 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1940 case of loop vectorization. In case of basic block vectorization use
1941 data-ref itself as a base.
1942 (vect_create_data_ref_ptr): In case of basic block vectorization:
1943 don't advance the pointer, add new statements before the current
1944 statement. Adjust function calls.
1945 (vect_supportable_dr_alignment): Support only aligned accesses in
1946 basic block vectorization.
1947 * common.opt (ftree-slp-vectorize): New flag.
1948 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1949 (vect_pattern_recog_1): Likewise.
1950 * tree-vect-stmts.c (process_use): Likewise.
1951 (vect_init_vector): Add new statements in the beginning of the basic
1952 block in case of basic block SLP.
1953 (vect_get_vec_def_for_operand): Adjust function calls.
1954 (vect_finish_stmt_generation): Likewise.
1955 (vectorizable_call): Add assert that it is loop vectorization, adjust
1957 (vectorizable_conversion, vectorizable_assignment): Likewise.
1958 (vectorizable_operation): In case of basic block SLP, take
1959 vectorization factor from statement's type and skip the relevance
1960 check. Adjust function calls.
1961 (vectorizable_type_demotion): Add assert that it is loop
1962 vectorization, adjust function calls.
1963 (vectorizable_type_promotion): Likewise.
1964 (vectorizable_store): Check for outer loop only in case of loop
1965 vectorization. Adjust function calls. For basic blocks, skip the
1966 relevance check and don't advance pointers.
1967 (vectorizable_load): Likewise.
1968 (vectorizable_condition): Add assert that it is loop vectorization,
1969 adjust function calls.
1970 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1971 that it is not reduction, get vector type, call only supported
1972 functions, skip loop specific parts.
1973 (vect_transform_stmt): Check for outer loop only in case of loop
1975 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1976 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1977 for external definition.
1978 * passes.c (pass_slp_vectorize): New pass.
1979 * tree-vect-slp.c (find_bb_location): New function.
1980 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1981 check for patterns only in loops.
1982 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1983 case of multiple types in basic block SLP.
1984 (vect_mark_slp_stmts_relevant): New function.
1985 (vect_supported_load_permutation_p): Fix comment.
1986 (vect_analyze_slp_instance): Add argument. In case of basic block
1987 SLP, take vectorization factor from statement's type, check that
1988 unrolling factor is 1. Adjust function call. Save SLP instance in
1989 either loop or basic block vectorization structure. Return FALSE,
1991 (vect_analyze_slp): Add argument. Get strided stores groups from
1992 either loop or basic block vectorization structure. Return FALSE
1993 if basic block SLP failed.
1994 (new_bb_vec_info): New function.
1995 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1996 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1997 (vect_schedule_slp): Add argument. Get SLP instances from either
1998 loop or basic block vectorization structure. Set vectorization factor
1999 to be 1 for basic block SLP.
2000 (vect_slp_transform_bb): New function.
2001 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2003 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2005 * final.c (shorten_branches): Do not align labels for jump tables.
2006 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2008 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2010 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2011 Remove outdated reference to flow.c and fix nits.
2012 * doc/gccint.texi: Tweak RTL description.
2013 * doc/rtl.texi: Likewise.
2015 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2017 * config/avr/avr.c: Change my email address.
2018 * config/avr/avr.h: Likewise.
2019 * config/avr/avr.md: Likewise.
2020 * config/avr/avr-protos.h: Likewise.
2021 * config/avr/libgcc.S: Likewise.
2023 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2025 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2026 (spu_split_load, spu_split_store): Change return type to int.
2027 (spu_split_convert): Declare.
2028 * config/spu/predicates.md (spu_mem_operand): Remove.
2029 (spu_mov_operand): Update.
2030 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2031 * config/spu/spu.c (regno_aligned_for_load): Remove.
2032 (reg_aligned_for_addr, spu_expand_load): Define.
2033 (spu_expand_extv): Reimplement and handle MEM.
2034 (spu_expand_insv): Handle MEM.
2035 (spu_sched_reorder): Handle insn's with length 0.
2036 (spu_legitimate_address_p): Reimplement.
2037 (store_with_one_insn_p): Return TRUE for any mode with size
2038 larger than 16 bytes.
2039 (address_needs_split): Define.
2040 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2042 (spu_convert_move): Define.
2043 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2044 (spu_split_store): Change all MEM's to TImode.
2045 (spu_init_expanders): Preallocate registers that correspond to
2046 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2048 (spu_split_convert): Define.
2049 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2050 (_move<mode>, _movdi, _movti): Update predicate and condition.
2051 (load, store): Change to define_split.
2052 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2054 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2055 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2056 define_insn_and_split of lshr<mode>3.
2057 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2058 (<v>ashr<mode>3_imm): Define.
2059 (extv, extzv, insv): Allow MEM operands.
2060 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2061 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2062 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2063 (_spu_convert2): Change to define_insn_and_split and remove the
2064 corresponding define_peephole2.
2065 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2066 Change predicates to memory_operand.
2068 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2070 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2072 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2074 PR tree-optimization/40219
2075 * tree.c (iterative_hash_expr): Make sure the builtin function is
2076 a normal builtin function and not a front end or back end builtin
2077 before indexing into the built_in_decls array.
2079 2009-05-22 Richard Guenther <rguenther@suse.de>
2082 * alias.c (write_dependence_p): Do not use TBAA for answering
2083 anti-dependence or output-dependence.
2084 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2085 (emit_pointer_definition): Remove.
2086 (emit_alias_warning): Likewise.
2087 (find_what_var_points_to): Remove TBAA pruning code.
2088 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2090 (compute_points_to_sets): Remove code computing the set of
2091 dereferenced pointers.
2092 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2093 oracle for querying anti and output dependencies.
2094 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2095 if TBAA may be applied.
2096 (refs_anti_dependent_p): New function.
2097 (refs_output_dependent_p): Likewise.
2098 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2099 (refs_output_dependent_p): Likewise.
2100 * doc/tree-ssa.texi (Memory model): New section.
2101 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2102 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2103 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2104 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2105 * expr.c (expand_expr_real_1): Likewise.
2106 * gimple-low.c (lower_stmt): Likewise.
2107 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2108 (dump_gimple_cdt): Remove.
2109 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2110 (gimple_size): Likewise.
2111 (walk_gimple_op): Likewise.
2112 (is_gimple_stmt): Likewise.
2113 (walk_stmt_load_store_addr_ops): Likewise.
2114 (gimple_build_cdt): Remove.
2115 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2116 * gimple.h (gimple_cdt_new_type): Remove.
2117 (gimple_cdt_new_type_ptr): Likewise.
2118 (gimple_cdt_set_new_type): Likewise.
2119 (gimple_cdt_location): Likewise.
2120 (gimple_cdt_location_ptr): Likewise.
2121 (gimple_cdt_set_location): Likewise.
2122 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2123 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2124 GIMPLE_CHANGE_DYNAMIC_TYPE.
2125 (verify_types_in_gimple_stmt): Likewise.
2126 * tree-inline.c (estimate_num_insns): Likewise.
2127 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2128 (copy_decl_to_var): Likewise.
2129 (copy_result_decl_to_var): Likewise.
2130 * tree-pretty-print.c (dump_generic_node): Do not handle
2131 CHANGE_DYNAMIC_TYPE_EXPR.
2132 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2133 * tree-ssa-operands.c (get_expr_operands): Likewise.
2134 * tree-ssa-structalias.c (struct variable_info): Remove
2135 no_tbaa_pruning member.
2136 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2137 (unify_nodes): Do not copy it.
2138 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2139 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2140 (set_uids_in_ptset): Do not check it.
2141 (find_what_var_points_to): Likewise.
2142 (compute_tbaa_pruning): Remove.
2143 (compute_points_to_sets): Do not call it.
2144 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2145 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2146 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2147 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2148 (DECL_NO_TBAA_P): Likewise.
2149 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2150 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2151 (expand_omp_atomic_pipeline): Do not set it.
2152 * print-tree.c (print_node): Do not dump it.
2153 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2156 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2159 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2162 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2164 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2167 2009-05-22 Ben Elliston <bje@au.ibm.com>
2169 * Makefile.in (bversion.h, s-bversion): New targets.
2170 (TOPLEV_H): Add bversion.h.
2171 * toplev.h: Include "bversion.h".
2172 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2173 the __format__ attribute only if compiling with the same version
2174 of GCC as the sources (the "build version").
2176 2009-05-22 Ben Elliston <bje@au.ibm.com>
2178 * c-format.c (handle_format_attribute): Fix comment typo.
2180 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2183 * config/ia64/ia64.opt (mfused-madd): New.
2184 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2185 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2186 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2187 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2188 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2189 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2190 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2191 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2192 instruction if !TARGET_FUSED_MADD.
2193 (fpma, fpms): Remove colon from name.
2195 2009-05-22 Richard Guenther <rguenther@suse.de>
2197 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2198 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2199 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2201 (create_expression_by_pieces): Only convert if necessary.
2202 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2203 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2205 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2207 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2208 regular pattern from a template and rename it ...
2209 (*extzv_truncsi_exts): ... to this.
2211 2009-05-21 Richard Guenther <rguenther@suse.de>
2213 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2214 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2215 (cgraph_default_inline_p): Likewise.
2216 (cgraph_decide_inlining_incrementally): Likewise.
2218 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2219 Uros Bizjak <ubizjak@gmail.com>
2221 * config/i386/cpuid.h (bit_MOVBE): New.
2223 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2225 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2226 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2227 (ix86_handle_option): Handle OPT_mmovbe.
2228 (ix86_target_string): Add -mmovbe.
2229 (pta_flags): Add PTA_MOVBE.
2230 (processor_alias_table): Add PTA_MOVBE to "atom".
2231 (override_options): Handle PTA_MOVBE.
2233 * config/i386/i386.h (TARGET_MOVBE): New.
2235 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2236 (*bswapsi_movbe): New.
2237 (*bswapdi_movbe): Likewise.
2238 (bswapdi2): Renamed to ...
2240 (bswapdi2): New expander.
2242 * config/i386/i386.opt (mmovbe): New.
2244 * doc/invoke.texi: Document -mmovbe.
2246 2009-05-21 Taras Glek <tglek@mozilla.com>
2248 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2249 * gcc-plugin.h (plugin_init): Updated signature.
2250 * gcc-plugin.h (plugin_name_args): Moved to this header.
2251 * doc/plugins.texi (plugin_init): Updated documention to reflect
2253 * doc/plugins.texi (plugin_name_args): Added to documention.
2255 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2257 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2258 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2260 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2262 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2263 JUMP_TABLE_DATA_P predicates where applicable.
2264 * config/i386/predicates.md: Ditto.
2265 * config/i386/sse.md: Ditto.
2267 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2269 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2270 operand2 -128 override length_immediate attribute to 1.
2271 * config/i386/predicates.md (constm128_operand): New predicate.
2273 * config/i386/i386.c (memory_address_length): Handle %r12
2274 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2276 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2277 mode look through optional ZERO_EXTEND and SUBREG.
2278 * config/i386/i386.md (R12_REG): New define_constant.
2279 (prefix_data16): For sse unit set also for MODE_TI insns.
2280 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2281 insns set if operand 1 is ext_QIreg_operand.
2282 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2283 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2285 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2286 mode from MODE_DI to MODE_SI.
2287 (movdi_1_rex64): Override modrm and length_immediate attributes
2288 only for movabs (TYPE_IMOV, alternative 2).
2289 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2290 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2291 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2292 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2293 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2294 prefix_rex attribute if DImode.
2295 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2296 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2297 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2298 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2299 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2300 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2301 Likewise. For TYPE_IMOV clear length_immediate attribute.
2302 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2303 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2304 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2305 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2306 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2307 or one operand TYPE_ISHIFT.
2308 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2309 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2310 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2311 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2312 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2313 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2314 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2315 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2316 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2317 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2318 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2319 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2320 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2321 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2322 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2323 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2324 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2325 set mode attribute, don't override length attribute.
2326 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2328 (return_internal_long): Set length attribute to 2 instead of 1.
2329 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2330 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2331 prefix_rex attribute.
2332 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2334 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2336 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2338 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2340 2009-05-20 Ian Lance Taylor <iant@google.com>
2342 * tree.c (build_tree_list_vec_stat): New function.
2343 (ctor_to_vec): New function.
2344 (build_nt_call_vec): New function.
2345 (build_call_array): Change args to be a const pointer.
2346 (build_call_vec): New function.
2347 * tree.h (build_nt_call_vec): Declare.
2348 (build_tree_list_vec_stat): Declare.
2349 (build_tree_list_vec): Define.
2350 (build_call_array): Update declaration.
2351 (build_call_vec): Declare.
2352 (ctor_to_vec): Declare.
2353 * c-common.c (tree_vector_cache): New static variable.
2354 (make_tree_vector): New function.
2355 (release_tree_vector): New function.
2356 (make_tree_vector_single): New function.
2357 (make_tree_vector_copy): New function.
2358 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2359 (make_tree_vector_single, make_tree_vector_copy): Declare.
2360 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2361 (c_parser_expr_list): Don't manage cache here, instead call
2363 (c_parser_release_expr_list): Remove static function.
2364 (c_parser_vec_to_tree_list): Remove static function.
2365 (c_parser_attributes): Call build_tree_list_vec instead of
2366 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2367 c_parser_release_expr_list.
2368 (c_parser_postfix_expression_after_primary): Likewise.
2369 (c_parser_objc_keywordexpr): Likewise.
2371 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2373 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2374 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2375 TARGET_CONVERT_TO_TYPE.
2376 * hooks.c (hook_tree_const_tree_null): Define.
2377 * hooks.h (hook_tree_const_tree_null): Declare.
2378 * target.h (struct gcc_target): Add invalid_parameter_type,
2379 invalid_return_type, promoted_type, and convert_to_type fields.
2380 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2381 (TARGET_INVALID_RETURN_TYPE): Define.
2382 (TARGET_PROMOTED_TYPE): Define.
2383 (TARGET_CONVERT_TO_TYPE): Define.
2384 (TARGET_INITIALIZER): Update for new fields.
2385 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2386 (grokparms): Check targetm.invalid_parameter_type.
2387 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2388 * c-convert.c (convert): Check targetm.convert_to_type.
2390 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2392 * config/mips/mips.md (*extenddi_truncate<mode>,
2393 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2395 (*extendhi_truncateqi): New define_insn_and_sptit.
2397 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2400 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2401 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2403 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2405 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2406 the operand of VIEW_CONVERT_EXPR.
2408 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2410 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2411 extended family and model for Intel processors. Support Intel Atom.
2413 2009-05-20 Olivier Hainque <hainque@adacore.com>
2415 * gstab.h (stab_code_type): Define, to be used instead of the
2416 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2418 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2419 occurrences by stab_code_type.
2420 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2422 2009-05-20 Martin Jambor <mjambor@suse.cz>
2424 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2425 (sra_insert_before): Likewise.
2426 (sra_insert_after): Likewise.
2427 (sra_init_cache): Likewise.
2428 (sra_type_can_be_decomposed_p): Likewise.
2429 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2430 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2431 (sra_insert_before): Likewise.
2432 (sra_insert_after): Likewise.
2433 (sra_init_cache): Likewise.
2434 (insert_edge_copies_seq): Made static and moved upwards.
2436 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2439 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2441 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2442 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2445 2009-05-20 Richard Guenther <rguenther@suse.de>
2447 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2448 with mismatched comparison modes.
2450 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2452 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2453 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2454 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2455 with shifts for Thumb2.
2456 (orsi_notsi): New for orn.
2457 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2458 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2459 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2460 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2461 Don't invert remainder for IOR.
2463 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2465 PR tree-optimization/40087
2466 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2467 number_of_iterations_ne): Rename never_infinite argument.
2468 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2469 number_of_iterations_le): Handle pointer-type ivs when
2470 exit_must_be_taken is false.
2471 (number_of_iterations_cond): Do not always assume that
2472 exit_must_be_taken if the control variable is a pointer.
2474 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2476 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2477 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2479 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2481 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2482 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2484 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2487 * c.opt (Wlogical-op): Disabled by default.
2488 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2490 * doc/invoke.texi (Wlogical-op): Likewise.
2492 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2494 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2496 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2497 Propagate the type of the first operand.
2498 <ASSERT_EXPR>: Simplify.
2499 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2500 Rewrite using the RHS code as discriminant.
2501 <NOP_EXPR>: Turn into CASE_CONVERT.
2502 <PLUS_EXPR>: Propagate the type of the first operand.
2504 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2506 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2507 (ia64_dconst_0_375): New.
2508 * config/ia64/ia64.c (ia64_override_options): Remove
2509 -minline-sqrt-min-latency warning.
2510 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2511 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2512 * config/ia64/ia64.md (*sqrt_approx): Remove.
2513 (sqrtsf2): Remove #if 0.
2514 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2515 (sqrtdf): Remove assert.
2516 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2517 (sqrtxf2): Remove #if 0.
2518 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2519 * div.md (sqrt_approx_rf): New.
2520 (sqrtsf2_internal_thr): New implementation.
2521 (sqrtsf2_internal_lat): New.
2522 (sqrtdf2_internal_thr: New implementation.
2523 (sqrtxf2_internal): New implementation.
2525 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2526 Hans-Peter Nilsson <hp@axis.com>
2528 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2529 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2530 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2531 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2532 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2533 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2534 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2535 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2536 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2537 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2538 * c-common.c: ...from here.
2540 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2542 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2544 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2548 2009-05-19 Ben Elliston <bje@au.ibm.com>
2550 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2551 assignments with memcpy calls.
2552 (add_fdes): Likewise.
2553 (binary_search_unencoded_fdes): Likewise.
2554 (linear_search_fdes): Eliminate type puns.
2556 2009-05-19 Richard Guenther <rguenther@suse.de>
2558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2559 not falsely claim to have propagated into all uses.
2561 2009-05-19 Ben Elliston <bje@au.ibm.com>
2563 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2566 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2568 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2569 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2570 (TARGET_LEGITIMATE_ADDRESS_P): New.
2571 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2572 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2574 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2577 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2578 child of the containing namespace's DIE.
2580 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2582 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2583 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2584 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2587 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2590 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2591 gen_align with gen_pad.
2592 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2593 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2595 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2596 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2598 * config/i386/i386.md (align): Renamed to ...
2599 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2600 ASM_OUTPUT_MAX_SKIP_PAD.
2602 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2604 * config.gcc: Fix variable syntax.
2607 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2608 before calling exact_log2.
2609 (output_iorsi3): Likewise.
2610 (output_xorsi3): Likewise.
2612 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2614 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2615 for the none zero constant operand except for EQ and NE
2616 comprisons even when the first operand is R0.
2618 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2620 * config/s390/2064.md: Remove trailing whitespaces.
2621 * config/s390/2084.md: Likewise.
2622 * config/s390/constraints.md: Likewise.
2623 * config/s390/fixdfdi.h: Likewise.
2624 * config/s390/libgcc-glibc.ver: Likewise.
2625 * config/s390/s390-modes.def: Likewise.
2626 * config/s390/s390-protos.h: Likewise.
2627 * config/s390/s390.c: Likewise.
2628 * config/s390/s390.h: Likewise.
2629 * config/s390/s390.md: Likewise.
2630 * config/s390/tpf-unwind.h: Likewise.
2632 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2634 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2636 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2639 * configure.ac (m68k-*-*): Check if binutils support TLS.
2640 * configure: Regenerate.
2641 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2642 * config/m68k/constraints.md (Cu): New constraint.
2643 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2644 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2645 (movsi): Handle TLS symbols.
2646 (addsi3_5200): Handle XTLS symbols, indent.
2647 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2648 (m68k_tls_reference_p): Declare.
2649 (m68k_legitimize_address): Declare.
2650 (m68k_unwrap_symbol): Declare.
2651 * config/m68k/m68k.opt (mxtls): New option.
2652 * config/m68k/m68k.c (ggc.h): Include.
2653 (m68k_output_dwarf_dtprel): Implement hook.
2654 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2655 (m68k_expand_prologue): Load GOT pointer when function needs it.
2656 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2657 (m68k_legitimate_constant_address_p): Same.
2658 (m68k_decompose_address): Handle TLS references.
2659 (m68k_get_gp): New static function.
2660 (enum m68k_reloc): New contants.
2661 (TLS_RELOC_P): New macro.
2662 (m68k_wrap_symbol): New static function.
2663 (m68k_unwrap_symbol): New function.
2664 (m68k_final_prescan_insn_1): New static function.
2665 (m68k_final_prescan_insn): New function.
2666 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2668 (legitimize_pic_address): Handle TLS references..
2669 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2670 (m68k_libcall_value_in_a0_p)
2671 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2672 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2673 (m68k_legitimize_tls_address): Handle TLS references.
2674 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2676 (m68k_legitimize_address): Handle TLS symbols.
2677 (m68k_get_reloc_decoration): New static function.
2678 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2680 (m68k_output_dwarf_dtprel): Implement hook.
2681 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2682 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2683 m68k_call_* routines.
2684 (sched_attr_op_type): Handle TLS symbols.
2685 (gt-m68k.h): Include.
2686 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2687 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2689 2009-05-18 Martin Jambor <mjambor@suse.cz>
2691 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2692 (visit_store_addr_for_mod_analysis): New function.
2693 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2694 (determine_cst_member_ptr): Use gimple_assign_single_p.
2695 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2696 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2697 operands. Don't check number of operands of a NOP_EXPR.
2699 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2701 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2703 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2706 * c-common.c (warn_logical_operator): Don't warn if one of
2707 expression isn't always true or false.
2709 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2711 * config/i386/biarch32.h: New file.
2712 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2714 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2716 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2717 *zero_extend<mode>_truncqi): Merge these into ...
2718 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2719 Name the pattern following this as *zero_extendhi_truncqi.
2721 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2724 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2725 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2726 (output_info): Make field HOST_WIDEST_INT.
2727 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2728 (dump_bitmat_statistics): Same.
2730 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2732 * config.gcc (use_gcc_stdint): Set to wrap.
2733 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2734 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2735 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2736 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2737 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2738 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2739 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2740 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2742 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2744 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2746 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2747 Move definitions earlier.
2748 (OPT_ARCH64, OPT_ARCH32): Define.
2749 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2752 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2755 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2758 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2760 * arm.md (movdi2): Copy non-reg values to DImode registers.
2762 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2765 * final.c (label_to_max_skip): New function.
2766 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2767 CODE_LABEL_NUMBER <= max_labelno.
2768 * output.h (label_to_max_skip): New prototype.
2769 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2770 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2771 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2772 Handle CODE_LABELs with >= 16 byte alignment or with
2773 max_skip == (1 << align) - 1.
2774 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2775 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2778 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2779 .p2align 3 if MAX_SKIP is smaller than 7.
2780 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2782 2009-05-15 Ian Lance Taylor <iant@google.com>
2784 * alias.c (struct alias_set_entry_d): Rename from struct
2785 alias_set_entry. Change all uses.
2786 * except.c (struct call_site_record_d): Rename from struct
2787 call_site_record. Change all uses.
2788 * except.h (struct eh_region_d): Rename from struct eh_region.
2790 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2792 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2793 ivtype_map_elt. Change all uses.
2794 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2796 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2797 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2799 (struct sese_d): Rename from struct sese. Change all uses.
2800 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2801 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2802 * optabs.h (struct optab_d): Rename from struct optab. Change all
2804 (struct convert_optab_d): Rename from struct convert_optab.
2806 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2807 ipa_opt_pass. Change all uses.
2808 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2811 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2812 defined as a typedef.
2813 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2816 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2819 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2821 (merge_ranges): Returns bool.
2822 * tree.h (make_range): .. to here.
2823 (build_range_check): Likewise.
2824 (merge_ranges): Likewise. Renamed from merge_ranges.
2825 * c-typeck.c (parser_build_binary_op): Update calls to
2826 warn_logical_operator.
2827 * c-common.c (warn_logical_operator): Add new warning.
2828 * c-common.h (warn_logical_operator): Update declaration.
2830 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2832 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2834 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2836 * doc/install.texi: Document MPC requirements, flags etc.
2838 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2839 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2840 Evaluate constant arguments.
2841 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2842 (fold_builtin_1): Likewise, also evaluate constant arguments.
2843 Remove superfluous break.
2844 (do_mpc_ckconv): New.
2845 * real.h: Include mpc.h.
2846 * toplev.c (print_version): Output MPC version info if available.
2848 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2850 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2852 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2854 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2857 2009-05-15 Jan Hubicka <jh@suse.cz>
2859 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2860 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2861 (try_inline): Fix return value.
2862 (cgraph_decide_inlining_incrementally): Honor new value.
2863 (cgraph_early_inlining): Handle indirect inlining.
2864 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2866 2009-05-15 Jan Hubicka <jh@suse.cz>
2868 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2869 * cgraphunit.c (cgraph_finalize_function): Set it.
2870 (cgraph_expand_function): Use it.
2872 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2874 * real.c (encode_ieee_half): Define.
2875 (decode_ieee_half): Define.
2876 (ieee_half_format): Define.
2877 (arm_half_format): Define.
2878 * real.h (ieee_half_format): Declare.
2879 (arm_half_format): Declare.
2881 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2883 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2884 swapped, and reversed optabs exist before trying to use them.
2886 2009-05-15 Paul Brook <paul@codesourcery.com>
2887 Sandra Loosemore <sandra@codesourcery.com>
2889 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2890 loads. Allow PRE_DEC.
2891 (output_move_neon): Handle PRE_DEC.
2892 (arm_print_operand): Add 'A' for neon structure loads.
2893 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2894 * config/arm/neon.md (neon_mov): Update comment.
2895 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2897 (Um): New constraint.
2899 2009-05-15 Jan Hubicka <jh@suse.cz>
2901 Revert the following patch until testsuite fallout is fixed:
2902 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2903 * cgraph.h (struct inline_summary): New filed self_wize,
2904 size_inlining_benefit, self_time and time_inlining_benefit.
2905 (struct cgraph_global_info): Replace insns by time ans size fields.
2906 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2907 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2908 (ipcp_update_callgraph): Do not touch function bodies.
2909 * ipa-inline.c: Include except.h
2910 (MAX_TIME): New constant.
2911 (overall_insns): Remove
2912 (overall_size, max_benefit): New static variables.
2913 (cgraph_estimate_time_after_inlining): New function.
2914 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2915 (cgraph_clone_inlined_nodes): Update size.
2916 (cgraph_mark_inline_edge): Update size.
2917 (cgraph_estimate_growth): Use size info.
2918 (cgraph_check_inline_limits): Check size.
2919 (cgraph_default_inline_p): Likewise.
2920 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2921 (cgraph_decide_recursive_inlining): Check size.
2922 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2924 (cgraph_decide_inlining): Likewise.
2925 (cgraph_decide_inlining_incrementally): Likewise; honor
2926 PARAM_EARLY_INLINING_INSNS.
2927 (likely_eliminated_by_inlining_p): New predicate.
2928 (estimate_function_body_sizes): New function.
2929 (compute_inline_parameters): Use it.
2930 * except.c (must_not_throw_labels): New function.
2931 * except.h (must_not_throw_labels): Declare.
2932 * tree-inline.c (init_inline_once): Kill inlining_weigths
2933 * tree-ssa-structalias.c: Avoid uninitialized warning.
2934 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2935 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2936 (PARAM_INLINE_CALL_COST): Remove.
2937 (PARAM_EARLY_INLINING_INSNS): New.
2939 2009-05-15 Richard Guenther <rguenther@suse.de>
2941 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2942 not TODO_update_ssa.
2944 2009-05-15 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/39999
2947 * gimple.h (gimple_expr_type): Use the expression type looking
2948 through useless conversions.
2949 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2950 (vn_nary_op_insert_stmt): Likewise.
2951 (simplify_binary_expression): Likewise.
2953 2009-05-15 Richard Guenther <rguenther@suse.de>
2955 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2956 New options, enabled by default.
2957 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2959 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2960 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2961 * tree-ssa-structalias.c (gate_tree_pta): New function.
2962 (pass_build_alias): Use it.
2964 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2966 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2967 recurse on an invariant address if a conversion from a pointer
2968 type to a wider integer type is involved.
2970 2009-05-15 Jan Hubicka <jh@suse.cz>
2972 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2973 * cgraph.h (struct inline_summary): New filed self_wize,
2974 size_inlining_benefit, self_time and time_inlining_benefit.
2975 (struct cgraph_global_info): Replace insns by time ans size fields.
2976 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2977 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2978 (ipcp_update_callgraph): Do not touch function bodies.
2979 * ipa-inline.c: Include except.h
2980 (MAX_TIME): New constant.
2981 (overall_insns): Remove
2982 (overall_size, max_benefit): New static variables.
2983 (cgraph_estimate_time_after_inlining): New function.
2984 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2985 (cgraph_clone_inlined_nodes): Update size.
2986 (cgraph_mark_inline_edge): Update size.
2987 (cgraph_estimate_growth): Use size info.
2988 (cgraph_check_inline_limits): Check size.
2989 (cgraph_default_inline_p): Likewise.
2990 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2991 (cgraph_decide_recursive_inlining): Check size.
2992 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2994 (cgraph_decide_inlining): Likewise.
2995 (cgraph_decide_inlining_incrementally): Likewise; honor
2996 PARAM_EARLY_INLINING_INSNS.
2997 (likely_eliminated_by_inlining_p): New predicate.
2998 (estimate_function_body_sizes): New function.
2999 (compute_inline_parameters): Use it.
3000 * except.c (must_not_throw_labels): New function.
3001 * except.h (must_not_throw_labels): Declare.
3002 * tree-inline.c (init_inline_once): Kill inlining_weigths
3003 * tree-ssa-structalias.c: Avoid uninitialized warning.
3004 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3005 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3006 (PARAM_INLINE_CALL_COST): Remove.
3007 (PARAM_EARLY_INLINING_INSNS): New.
3008 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3009 (inline-call-cost): Remove.
3010 (early-inlining-insns): New.
3012 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3014 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3016 (print_int_cst_bounds_in_octal_p): Likewise.
3017 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3019 * dwarf2out.c (base_type_die): Likewise.
3020 (is_subrange_type): Delete.
3021 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3022 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3023 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3024 if the destination type is boolean.
3025 (build_range_check): Do not special-case subtypes.
3026 (fold_sign_changed_comparison): Likewise.
3027 (fold_unary): Likewise.
3028 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3029 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3030 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3031 * tree.c (subrange_type_for_debug_p): New predicate based on the
3032 former is_subrange_type.
3033 * tree.h (subrange_type_for_debug_p): Declare.
3034 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3035 (convert_affine_scev): Remove call to above function.
3036 (chrec_convert_aggressive): Likewise.
3037 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3038 false for conversions involving subtypes.
3039 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3040 (vrp_val_min): Likewise.
3041 (needs_overflow_infinity): Likewise.
3042 (extract_range_from_unary_expr): Likewise.
3044 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3046 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3047 * config/frv/frv.c: Likewise.
3048 * config/s390/s390.c: Likewise.
3049 * config/sparc/sparc.h: Likewise.
3050 * config/i386/i386.h: Likewise.
3051 * config/i386/i386.c: Likewise.
3052 * config/crx/crx.c: Likewise.
3053 * config/m68hc11/m68hc11.h: Likewise.
3054 * config/iq2000/iq2000.c: Likewise.
3055 * config/mn10300/mn10300.h: Likewise.
3056 * config/mn10300/mn10300.c: Likewise.
3057 * config/m68k/m68k.c: Likewise.
3058 * config/rs6000/rs6000.c: Likewise.
3059 * config/rs6000/xcoff.h: Likewise.
3060 * config/rs6000/linux64.h: Likewise.
3061 * config/rs6000/sysv4.h: Likewise.
3062 * config/score/score3.c: Likewise.
3063 * config/score/score7.c: Likewise.
3064 * config/score/score.c: Likewise.
3065 * config/arm/arm.md: Likewise.
3066 * config/mips/mips.c: Likewise.
3067 * config/mips/mips.md: Likewise.
3068 * config/bfin/bfin.h: Likewise.
3069 * config/pa/pa.c: Likewise.
3070 * config/pa/constraints.md: Likewise.
3072 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3073 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3074 * config/pdp11/pdp11.h: Use memory_address_p instead.
3076 2009-05-14 Ian Lance Taylor <iant@google.com>
3078 * passes.c (finish_optimization_passes): Change i to int.
3079 * plugin.c (plugins_active_p): Change event to int.
3080 (dump_active_plugins): Likewise.
3081 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3083 * tree.c (tree_range_check_failed): Change c to unsigned int.
3084 (omp_clause_range_check_failed): Likewise.
3085 (build_common_builtin_nodes): Change mode to int. Add cast.
3086 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3087 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3089 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3090 ++ or -- with a variable of enum type.
3092 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3095 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3097 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3099 * store-motion.c: Do not include params.h
3100 * Makefile.in: Fix dependencies for various files.
3102 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3104 * auto-inc-dec.c: Fix pass description, remove apparent
3105 accidental duplication.
3107 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3110 * ipa-utils.h (memory_identifier_string): Moved to ...
3111 * tree.h (memory_identifier_string): Here. Add GTY(()).
3113 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3115 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3116 in the former documentation of...
3117 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3118 * ira-conflicts.c (get_dup_num): Use address_operand.
3119 * targhooks.c (default_legitimate_address_p): New.
3120 * targhooks.h (default_legitimate_address_p): New.
3121 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3123 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3124 * target.h (struct target): Add legitimate_address_p.
3125 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3126 (TARGET_INITIALIZER): Include it.
3128 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3129 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3130 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3131 (TARGET_LEGITIMATE_ADDRESS_P): New.
3133 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3134 (REG_OK_STRICT_P): Delete.
3135 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3136 (frv_legitimate_address_p_1): ... this.
3137 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3138 (frv_legitimate_address_p_1): ... the renamed old
3139 frv_legitimate_address_p.
3140 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3141 (TARGET_LEGITIMATE_ADDRESS_P): New.
3143 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3144 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3145 * config/s390/s390.c (legitimate_address_p): Rename to...
3146 (s390_legitimate_address_p): ... this, make static.
3147 (legitimize_address): Adjust call.
3148 (TARGET_LEGITIMATE_ADDRESS_P): New.
3149 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3151 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3152 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3153 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3154 (TARGET_LEGITIMATE_ADDRESS_P): New.
3156 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3157 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3158 * config/spu/spu.c (spu_legitimate_address): Rename to...
3159 (spu_legitimate_address_p): ... this, make static.
3160 (TARGET_LEGITIMATE_ADDRESS_P): New.
3162 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3163 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3164 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3165 (sparc_legitimate_address_p): ... this, make static and return bool.
3166 (legitimize_address): Adjust call.
3167 (TARGET_LEGITIMATE_ADDRESS_P): New.
3169 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3170 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3171 * config/i386/i386.c (legitimate_address_p): Rename to...
3172 (ix86_legitimate_address_p): ... this, make static.
3173 (constant_address_p): Move after it, adjust call.
3174 (TARGET_LEGITIMATE_ADDRESS_P): New.
3176 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3177 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3178 * config/avr/avr.c (legitimate_address_p): Rename to...
3179 (avr_legitimate_address_p): ... this, make static.
3180 (legitimize_address): Adjust call.
3181 (TARGET_LEGITIMATE_ADDRESS_P): New.
3183 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3184 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3185 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3186 (TARGET_LEGITIMATE_ADDRESS_P): New.
3188 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3189 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3190 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3191 (TARGET_LEGITIMATE_ADDRESS_P): New.
3193 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3194 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3196 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3198 (TARGET_LEGITIMATE_ADDRESS_P): New.
3200 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3201 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3203 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3205 (m68hc11_legitimate_address_p): ... this, make static.
3206 (go_if_legitimate_address_internal): Rename to...
3207 (m68hc11_legitimate_address_p_1): ... this.
3208 (legitimize_address): Adjust call.
3209 (TARGET_LEGITIMATE_ADDRESS_P): New.
3211 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3212 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3213 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3214 (TARGET_LEGITIMATE_ADDRESS_P): New.
3216 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3217 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3218 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3219 (mn10300_legitimate_address_p): ... this, make static.
3220 (TARGET_LEGITIMATE_ADDRESS_P): New.
3222 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3223 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3224 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3225 (TARGET_LEGITIMATE_ADDRESS_P): New.
3227 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3228 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3229 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3230 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3231 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3232 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3233 (rs6000_legitimate_address_p): ... this, make static.
3234 (TARGET_LEGITIMATE_ADDRESS_P): New.
3235 (REG_MODE_OK_FOR_BASE_P): Delete.
3236 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3238 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3239 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3241 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3242 static, adjust types.
3243 (TARGET_LEGITIMATE_ADDRESS_P): New.
3245 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3246 * config/score/score.c (score_address_p): Rename to...
3247 (score_legitimate_address_p): ... this.
3248 (TARGET_LEGITIMATE_ADDRESS_P): New.
3249 * config/score/score3.c (score3_address_p): Rename to...
3250 (score3_legitimate_address_p): ... this.
3251 * config/score/score7.c (score7_address_p): Rename to...
3252 (score7_legitimate_address_p): ... this.
3254 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3255 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3256 GO_IF_LEGITIMATE_ADDRESS): Delete.
3257 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3258 thumb2_legitimate_address_p): Delete.
3259 (arm_legitimate_address_p): Rename to...
3260 (arm_legitimate_address_outer_p): ... this.
3261 * config/arm/constraints.md ("Uq"): Adjust call.
3262 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3263 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3265 (arm_legitimate_address_outer_p): ... this.
3266 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3268 (TARGET_LEGITIMATE_ADDRESS_P): New.
3270 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3271 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3272 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3273 (TARGET_LEGITIMATE_ADDRESS_P): New.
3275 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3276 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3277 * config/vax/vax.c (legitimate_address_p): Rename to...
3278 (vax_legitimate_address_p): ... this, make static.
3279 (TARGET_LEGITIMATE_ADDRESS_P): New.
3281 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3282 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3283 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3284 (TARGET_LEGITIMATE_ADDRESS_P): New.
3286 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3287 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3288 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3289 (mmix_legitimate_address_p): ... this, make static.
3290 (TARGET_LEGITIMATE_ADDRESS_P): New.
3292 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3293 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3294 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3295 (TARGET_LEGITIMATE_ADDRESS_P): New.
3297 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3299 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3300 of MODE_COMPLEX_INT.
3302 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3304 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3305 LCT_NORMAL in function call.
3306 * mips-tdump.c (print_file_desc): Add cast to enum type.
3307 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3308 (mark_stabs): Add casts to enum types.
3309 (parse_stabs_common): Add casts to enum types.
3311 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3313 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3314 Check for invalid values of LETTER.
3316 2009-05-13 Taras Glek <tglek@mozilla.com>
3318 * attribs.c (register_attribute): moved out attribute registration
3319 into register_attribute.
3320 * doc/plugins.texi: Documented register_attribute and
3322 * gcc-plugin.h: Added forward decl for register_attribute.
3323 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3324 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3325 PLUGIN_ATTRIBUTES boilerplate.
3327 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3329 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3330 values even in sentinel and empty entries.
3331 (ms_printf_flag_specs): Likewise.
3332 (ms_scanf_flag_specs): Likewise.
3333 (ms_strftime_flag_specs): Likewise.
3334 (ms_print_char_table): Likewise.
3335 (ms_scan_char_table): Likewise.
3336 (ms_time_char_table): Likewise.
3338 2009-05-13 Doug Kwan <dougkwan@google.com>
3340 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3342 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3344 * config/mips/mips.md (store): Add attributes for QI and HI.
3346 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3347 (truncdi<mode>2): ... this new pattern.
3349 2009-05-13 Brad Hards <bradh@kde.org>
3351 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3353 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3354 Ben Elliston <bje@au.ibm.com>
3357 * dse.c (check_mem_read_rtx): Guard against width == -1.
3359 2009-05-13 Michael Matz <matz@suse.de>
3362 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3363 (trivially_conflicts_p): New function.
3364 (insert_backedge_copies): Use it.
3366 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3368 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3369 (handle_stdc_pragma): Use new enum constant names.
3370 (handle_pragma_float_const_decimal64): Ditto.
3372 2009-05-13 Ian Lance Taylor <iant@google.com>
3374 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3377 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3379 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3380 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3382 * config/m68k/m68k.h (FL_UCLINUX): Define.
3384 2009-05-13 Jan Hubicka <jh@suse.cz>
3386 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3388 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3390 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3391 unless -fschedule-insns is specified.
3393 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3396 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3397 TARGET_EXPAND_CBRANCHDI4.
3398 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3399 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3400 (cmpeqdi): Fix comment.
3402 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3404 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3405 (sh_legitimate_address_p): Likewise.
3406 * config/sh/sh.c (sh_legitimate_index_p): New.
3407 (sh_legitimate_address_p): Likewise.
3408 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3409 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3410 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3411 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3412 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3413 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3414 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3415 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3416 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3418 2009-05-12 Jan Hubicka <jh@suse.cz>
3420 * tree-inline.c (estimate_operator_cost): Add operands;
3421 when division happens by constant, it is cheap.
3422 (estimate_num_insns): Loads and stores are not having cost of 0;
3423 EH magic stuff is cheap; when computing runtime cost of switch,
3424 use log2 base of amount of its cases; builtin_expect has cost of 0;
3425 compute cost for moving return value of call.
3426 (init_inline_once): Initialize time_based flags.
3427 * tree-inline.h (eni_weights_d): Add time_based flag.
3429 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3431 * df-core.c: Update head documentation.
3433 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3436 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3437 shadowing exisiting variable op1.
3439 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3442 * config/i386/driver-i386.c (processor_signatures): New enum.
3443 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3444 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3445 processor signature to detect geode processor.
3447 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3451 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3453 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3454 causes spurious differences between trunk and cond-optab branch.
3456 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3458 * dojump.c (compare_from_rtx): Delete.
3459 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3460 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3461 if the comparison does not satisfy the predicate; test predicates for
3462 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3463 further if one existing pattern fails.
3464 * expr.h (compare_from_rtx): Delete.
3465 (prepare_operand): Declare it.
3466 * optabs.c: Change "lib call" to "libcall" throughout.
3467 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3468 HAVE_conditional_trap, emit_cmp_insn): Delete.
3469 (can_compare_p): Delete cmp_optab case.
3470 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3471 Accept other parameters by value.
3472 (prepare_operand): Make non-static.
3473 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3474 other parameters by value. Try to widen operands here based on
3475 an optab_methods argument and looking at cbranch_optab.
3476 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3477 loop. Use cbranch_optab directly.
3478 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3479 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3481 (emit_conditional_move, emit_conditional_add): Inline what's needed
3482 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3483 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3484 with COMPARE. Move cmov_optab and cstore_optab above
3485 with cbranch_optab, move cmp_optab down with ucmp_optab,
3486 remove tst_otpab. Do not initialize trap_rtx.
3487 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3488 for trap code. Do not check HAVE_conditional_trap. Use
3489 prepare_cmp_insn. Accept no predicate for operand 3.
3490 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3491 (OTI_ctrap, ctrap_optab): New.
3492 (tst_optab): Delete.
3493 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3494 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3495 with lookup of ctrap_optab.
3496 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3500 * combine.c (combine_simplify_rtx, simplify_set): Do not
3501 special case comparing against zero for cc0 machines.
3502 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3503 COMPARE on cc0 machines.
3504 (simplify_relational_operation): Return a new expression when
3505 a COMPARE could be removed.
3506 * final.c (final_scan_insn): Compare cc_status values
3507 against LHS of a (compare FOO (const_int 0)) cc0 source.
3508 Also check if cc_status.value is the full compare.
3510 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3511 (cstoreMM4): Document.
3512 (conditional_trap): Document ctrapMM4 instead.
3513 (sync_compare_and_swapMM): Refer to cbranchcc4.
3514 (Dependent Patterns): Eliminate obsolete information referring to
3515 the old jump optimization phase.
3516 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3517 of compares with 0 on cc0 machines.
3518 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3519 avoiding references to cc0. Remove text about storing operands
3521 * doc/tm.texi (Condition Codes): Include blurb on different
3522 condition code representations, separate into subsections for
3523 CC0, MODE_CC and conditional execution.
3525 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3526 alpha_emit_setcc): Accept operands and a machine mode.
3527 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3528 Get code/op0/op1 from operands, use machine mode argument
3529 instead of alpha_compare.fp_p. Emit the branch here.
3530 (alpha_emit_setcc): Likewise, and return boolean.
3531 (alpha_emit_conditional_move): Likewise. Assert that
3532 cmp_op_mode == cmp_mode, and simplify accordingly.
3533 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3534 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3535 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3537 (stack probe test): Use cbranchdi4.
3538 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3540 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3541 * config/arc/arc.h (movsicc, movsfcc): Use it.
3542 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3543 (cbranchsi4, cstoresi4): New.
3544 (cmpsi, bCC and sCC expanders): Remove.
3546 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3547 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3548 * config/arm/predicates.md (arm_comparison_operator): Only include
3549 floating-point operators if there is a hardware floating-point unit.
3550 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3551 deferring to cbranch_cc and cstore_cc respectively.
3552 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3553 cbranch_cc, cstore_cc): New.
3554 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3556 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3558 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3559 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3561 (adjust_insn_length): Adjust calls.
3562 (avr_reorg): Handle (compare (foo) (const_int 0)).
3563 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3564 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3565 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3566 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3568 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3569 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3571 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3572 (cbranchsi4, cstorebi4, cstoresi4): New.
3573 (movbisi): This insn is duplicate, split it to zero_extend.
3574 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3575 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3576 (bfin_optimize_loop): Use cbranch expander.
3577 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3578 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3579 (bfin_bimode_comparison_operator): ... this.
3580 (bfin_direct_comparison_operator): New.
3582 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3583 inside (compare FOO (const_int 0)).
3584 (cris_rtx_costs): Handle ZERO_EXTRACT.
3585 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3586 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3587 (*tstdi_v32): Delete.
3588 (*cmpdi_non_v32): Add M alternative for operand 1.
3589 (cmpsi, cmp<mode>): Make private.
3590 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3592 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3594 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3595 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3596 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3597 (cc_reg_operand): New.
3599 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3600 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3601 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3602 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3603 crx_expand_scond): Delete.
3605 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3607 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3608 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3610 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3611 cstoresi4, cstoresf4, cstoredf4): New.
3612 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3613 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3614 Receive the entire operands array.
3615 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3616 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3617 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3618 Get test/op0/op1 from the operands array.
3619 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3621 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3622 (h8300_expand_store): New.
3623 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3625 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3626 (h8300_expand_store): New.
3627 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3628 or do not try to produce (set (cc0) REG).
3629 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3630 change a compare into a move to a scratch register. Disable some
3631 peepholes when comparing with zero.
3632 (tstsi, tsthi, tstsi, cmpqi): Make private.
3635 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3638 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3639 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3640 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3641 (ix86_emit_i387_log1p): Use cbranchxf2.
3642 (ix86_expand_setcc): Return void.
3643 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3644 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3645 cmp<MODEF>, cmpcc): Remove.
3646 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3647 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3648 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3649 (sCC and bCC expanders): Remove.
3650 (stack_protect_test): Use cbranchcc4.
3652 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3654 (ia64_expand_compare): Accept three rtx by reference and return void.
3655 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3656 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3657 from *expr. Update *expr with the BImode comparison to do.
3658 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3659 cmptf, bCC, sCC, conditional_trap): Delete.
3660 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3661 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3662 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3663 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3664 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3666 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3667 type of last argument.
3668 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3669 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3670 use machine mode argument instead of branch_type. Remove dead
3671 code for floating-point comparisons.
3672 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3673 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3675 (cbranchsi4, cstoresi4): New.
3676 * config/iq2000/predicates.md (reg_or_const_operand): New.
3678 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3679 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3680 (b<code>_op): Rewrite to...
3681 (bcc_op): ... this, using match_operator.
3682 (s<code>_op): Rewrite to...
3683 (scc_op): ... this, using match_operator.
3684 (s<code>_24_op): Rewrite to...
3685 (scc_op_24): ... this, using match_operator.
3686 (s<code>_<mode>): Rewrite to...
3687 (cstore<mode>4): ... this, using match_operator.
3688 (s<code>_<mode>_24): Rewrite to...
3689 (cstore<mode>4_24): ... this, using match_operator.
3690 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3691 m32c_unpend_compare, m32c_expand_scc): Delete.
3692 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3693 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3694 (m32c_expand_movcc): Change NE to EQ if necessary.
3695 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3697 * config/m32r/m32r-protos.h (gen_cond_store): New.
3698 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3699 (gen_cond_store): New, from sCC patterns.
3700 (m32r_expand_block_move): Use cbranchsi4.
3701 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3702 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3703 (cbranchsi4, cstoresi4): New.
3705 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3707 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3708 (m68hc11_notice_update_cc): Look into a compare with 0.
3709 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3711 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3712 cmphi, cmpqi, bCC): Delete.
3713 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3714 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3715 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3718 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3719 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3720 * config/m68k/constraints.md (H): New.
3721 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3722 the define_insn below.
3723 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3724 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3725 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3726 patterns): Wrap RHS with COMPARE.
3727 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3728 (*cmpdi_internal): Name this pattern.
3729 (cmpdi): Change to define_insn.
3730 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3731 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3732 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3734 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3735 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3736 (conditional_trap): Change to...
3737 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3738 (*conditional_trap): Use the ordered_comparison_operator and
3739 const1_operand predicates.
3740 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3741 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3742 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3743 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3745 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3746 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3747 (mcore_gen_compare): New.
3748 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3749 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3750 (mcore_gen_compare): ... this.
3751 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3752 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3753 (stack probe pattern): Use cbranchsi4.
3755 * config/mips/predicates.md (mips_cstore_operator): New.
3756 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3757 * config/mips/mips.md (any_cond): Delete.
3758 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3760 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3761 fixuns_truncsfdi2): Use cbranch patterns.
3762 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3763 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3764 Adjust call to mips_expand_conditional_branch.
3765 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3767 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3768 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3769 * config/mips/mips.c (cmp_operands): Delete.
3770 (mips_emit_compare): Get comparison operands from *op0/*op1.
3771 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3772 that it succeeds. Use op0/op1 instead of cmp_operands.
3773 (mips_expand_conditional_branch, mips_expand_conditional_move,
3774 mips_expand_conditional_trap): Likewise.
3775 (mips_block_move_loop): Use cbranch patterns.
3776 * config/mips/mips.h (cmp_operands): Delete.
3778 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3779 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3780 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3781 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3782 (*cmpcc_folded): Rename to...
3783 (*cmpdi_folded): this.
3784 (*cmpcc): Rename to...
3786 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3789 (cbranchdf4): New. Handle invalid comparisons here.
3790 * config/mmix/predicates.md (float_comparison_operator): New.
3792 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3793 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3794 * config/mn10300/mn10300.md (tst): Delete.
3795 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3796 Name these patterns and wrap RHS in a compare.
3797 (*cmpsi): Make this pattern private. Include tst.
3798 (*cmpsf): Make this pattern private.
3799 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3800 (compare with zero peepholes): Likewise.
3802 (cbranchsi4, cbranchsf4): New.
3803 (casesi): Use cbranchsi4.
3805 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3806 hppa_branch_type): Delete.
3807 (return_addr_rtx): Use cbranchsi4.
3808 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3809 Emit CCFPmode comparison here.
3810 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3811 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3812 hppa_branch_type): Delete.
3813 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3814 (movsicc, movdicc): Remove references to hppa_compare_op0,
3815 hppa_compare_op1 and compare_from_rtx.
3816 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3817 (casesi): Use cbranchsi4.
3819 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3820 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3821 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3822 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3823 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3825 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3826 (*branch, *branch_inverted): New.
3828 * config/picochip/picochip.md (cbranchhi4): Use
3829 ordered_comparison_operator.
3830 (cmphi, bCC): Remove.
3832 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3833 (trap_comparison_operator): Delete.
3834 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3835 rs6000_emit_cbranch): Accept mode and operands.
3836 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3837 rs6000_compare_fp_p): Delete.
3838 (rs6000_generate_compare): Accept mode and comparison. Extract code
3839 and op0/op1 from there. Replace references to rs6000_compare_op0
3840 and rs6000_compare_op1.
3841 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3842 extract result from passed operands.
3843 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3844 extract loc from passed operands.
3845 (rs6000_emit_cmove): Likewise.
3846 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3847 rs6000_compare_fp_p): Delete.
3848 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3849 (cbranch<GPR>4, cbranch<FP>4): New.
3850 (cstore<mode>4): New. Consolidate here all choices about when to use
3851 portable or specialized sCC sequences.
3852 (stack_protect_test): Use cbranchsi4.
3853 (conditional_trap): Replace with ctrap<GPR>4.
3854 (conditional trap insn): Replace trap_comparison_operator with
3855 ordered_comparison_operator.
3857 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3858 (s390_emit_prologue): Use ctrap.
3859 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3860 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3861 New predicates replacing...
3862 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3863 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3864 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3865 (add<mode>cc): Do not use s390_compare_op0/op1.
3866 (s<code>): Change to...
3867 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3869 (cstorecc4): ... this. Handle EQ or NE equally.
3870 (*sne): Un-privatize for use in cstorecc4.
3871 (b<code>): Change to...
3872 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3873 (conditional_trap): Replace with...
3874 (ctrap<GPR>4, ctrap<FP>4): ... these.
3875 (stack_protect): Use cbranchcc4.
3877 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3878 * config/score/score-protos.h (score_gen_cmp): Delete.
3879 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3880 (score_block_move-loop): Use cbranchsi4.
3881 * config/score/score.md (cbranchsi4): New.
3882 (cmpsi, bCC): Delete.
3883 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3884 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3885 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3886 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3887 * config/score/score3.h (score3_gen_cmp): Delete.
3888 * config/score/score7.h (score7_gen_cmp): Delete.
3890 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3891 (sh_emit_scc_to_t): ... this. Return void.
3892 (from_compare): Rename to...
3893 (sh_emit_compare_and_branch): ... this.
3894 (sh_emit_compare_and_set): New.
3895 (sh_expand_t_scc): Accept operands.
3896 * config/sh/predicates.md (sh_float_comparison_operator): New.
3897 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3898 (prepare_scc_operands): Rename to...
3899 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3901 (sh_emit_cheap_store_flag): New.
3902 (sh_emit_set_t_insn): New.
3903 (from_compare): Rename to...
3904 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3905 handling of TARGET_SH2E floating point to avoid recursive call.
3906 Generate branch here.
3907 (sh_emit_compare_and_set): New.
3908 (sh_expand_t_scc): Get op0/op1 from arguments.
3909 (sh_emit_cheap_store_flag): New.
3910 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3912 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3913 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3914 (movsicc, movdicc): Do nothing when it recreated operands from
3915 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3916 prepare_scc_operands (now sh_emit_scc_to_t).
3917 (udivdi3): Use cstoresi4.
3918 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3919 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3920 (cbranchint4_media, cbranchfp4_media): New.
3921 (casesi): Use cbranchdi4.
3922 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3924 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3925 (movnegt): Remove second operand.
3926 (cbranchsf4, cbranchdf4): New.
3927 (stack_protect): Use cbranchdi4/cbranchsi4.
3929 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3930 (gen_compare_reg): Accept comparison, extract part of it to...
3931 (gen_compare_reg_1): ... this.
3932 (gen_compare_operator): Delete.
3933 (gen_v9_scc): Accept separate destination, comparison code and arms.
3934 Do not use sparc_compare_op0/sparc_compare_op1.
3935 (emit_scc_insn, emit_conditional_branch_insn): New.
3936 (emit_v9_brxx): Make static. Remove useless assertion.
3937 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3939 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3940 * config/sparc/sparc-protos.h (gen_compare_reg,
3941 sparc_emit_float_lib_cmp): Adjust prototype.
3942 (emit_scc_insn, emit_conditional_branch_insn): New.
3943 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3944 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3945 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3946 iterators to the top.
3947 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3948 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3949 snedi_special_trunc): Delete.
3950 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3951 and snedi_special_trunc.
3952 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3953 cbranchdi4, cbranch<F:mode>4): New.
3954 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3955 here. Use gen_compare_reg instead of gen_compare_operator.
3956 (conditional_trap): Replace with...
3957 (ctrapsi4, ctrapdi4): ... this.
3958 (stack_protect_test): Use cbranchcc4.
3960 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3962 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3963 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3964 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3965 from operands[0] or operands[3] depending on is_set.
3966 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3967 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3968 cmpdf, bCC), sCC: Remove.
3969 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3970 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3972 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3973 spu_emit_branch_or_set.
3975 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3977 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3978 xstormy16_compare_op1): Delete.
3979 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3980 xstormy16_compare_op1): Delete.
3981 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3983 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3984 (cmphi, cmpsi, bCC): Remove.
3986 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3987 (*cmpsi): ... this one.
3988 (cbranchsi4, cstoresi4): New.
3989 (bCC expanders): Delete.
3990 (sCC insns): Fold into...
3991 (*setcc): ... this one.
3992 (casesi): Do not use gen_cmpsi and gen_bgtu.
3993 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3994 (movsicc): Simplify.
3995 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3997 * config/vax/vax-protos.h (cond_name): New.
3998 (vax_output_conditional_branch): Remove.
3999 * config/vax/vax.c (cond_name): New.
4000 (vax_output_conditional_branch): Remove.
4001 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4002 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4003 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4004 (bit<VAXint>): Wrap source with (compare).
4005 (b<code> and following unnamed pattern): Rename to *branch and
4006 *branch_reversed. Change macroization to match_operator.
4007 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4009 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4010 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4011 Change last argument to machine_mode.
4012 (xtensa_expand_scc): Add machine_mode argument.
4013 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4014 (gen_conditional_move, xtensa_expand_conditional_branch,
4015 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4016 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4017 Adjust operand numbers.
4018 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4020 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4021 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4022 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4024 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4026 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4027 causes spurious differences between trunk and cond-optab branch.
4029 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4032 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4034 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4036 * tree.c (iterative_hash_pointer): Delete.
4037 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4038 Hash UIDs and versions of SSA names. Don't special-case built-in
4039 function declarations.
4041 2009-05-11 Ian Lance Taylor <iant@google.com>
4044 * graphite.c: Force -Wc++-compat to only be a warning before
4045 #including "cloog/cloog.h".
4047 2009-05-11 Martin Jambor <mjambor@suse.cz>
4049 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4051 2009-05-11 Jan Hubicka <jh@suse.cz>
4053 * tree-ssa-loop-ivcanon.c: Include target.h
4054 (struct loop_size): new structure.
4055 (constant_after_peeling): New predicate.
4056 (tree_estimate_loop_size): New function.
4057 (estimated_unrolled_size): Rewrite for new estimates.
4058 (try_unroll_loop_completely): Use new estimates.
4059 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4061 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4063 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4064 libcpp interface change.
4065 (spu_macro_to_expand): Likewise.
4067 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4069 PR tree-optimization/40026
4070 * gimplify.c (gimplify_init_constructor): Change initial conditional
4071 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4072 optimize_compound_literals_in_ctor.
4074 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4076 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4078 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4080 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4082 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4083 HOST_WIDE_INT for gap.
4085 2009-05-11 Ira Rosen <irar@il.ibm.com>
4087 PR tree-optimization/40074
4088 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4089 account in group size and step comparison.
4091 2009-05-11 Richard Guenther <rguenther@suse.de>
4093 * passes.c (init_optimization_passes): Strip now incorrect comment.
4094 (execute_function_todo): Do not set PROP_alias.
4095 * tree-pass.h (PROP_alias): Remove.
4096 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4097 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4098 * tree-nrv.c (pass_return_slot): Likewise.
4099 * tree-object-size.c (pass_object_sizes): Likewise.
4100 * tree-ssa-dom.c (pass_dominator): Likewise.
4101 (pass_phi_only_cprop): Likewise.
4102 * tree-ssa-dse.c (pass_dse): Likewise.
4103 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4104 (pass_cselim): Likewise.
4105 * tree-ssa-pre.c (pass_pre): Likewise.
4106 (pass_fre): Likewise.
4107 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4108 * tree-ssa-sink.c (pass_sink_code): Likewise.
4109 * tree-stdarg.c (pass_stdarg): Likewise.
4110 * tree-tailcall.c (pass_tail_calls): Likewise.
4111 * tree-vrp.c (pass_vrp): Likewise.
4113 2009-05-10 Ian Lance Taylor <iant@google.com>
4115 * basic-block.h (enum profile_status): Break out of struct
4117 * cgraph.h (struct inline_summary): Break out of struct
4119 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4120 of struct cgraph_order_sort.
4121 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4122 * cse.c (struct branch_path): Break out of struct
4123 cse_basic_block_data.
4124 * except.h (enum eh_region_type): Break out of struct eh_region.
4125 * gcc.c (enum add_del): Break out of struct modify_target.
4126 * genrecog.c (enum decision_type): Break out of struct decision_test.
4127 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4129 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4130 * regmove.c (enum match_use): New enum, broken out of struct match.
4131 * sched-int.h (enum post_call_group): New enum, broken out of
4133 (struct deps_reg): Break out of struct deps.
4134 * target.h (struct asm_int_op): Break out of struct gcc_target.
4135 * tree-eh.c (struct goto_queue_node): Break out of struct
4137 * tree-inline.h (enum copy_body_cge_which): Break out of
4139 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4141 * c-decl.c (in_struct, struct_types): New static variables.
4142 (pushtag): Add loc parameter. Change all callers.
4143 (lookup_tag): Add ploc parameter. Change all callers.
4144 (check_compound_literal_type): New function.
4145 (parser_xref_tag): Add loc parameter. Change all callers. If
4146 -Wc++-compat, warn about struct/union/enum types defined within a
4148 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4149 and loc parameters. Change all callers. Change error calls to
4150 error_at, using loc. For a redefinition, if the location of the
4151 original definition is known, report it. Set in_struct and
4152 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4153 (finish_struct): Add new parameters enclosing_in_struct and
4154 enclosing_struct_types. Change all callers. Set
4155 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4156 in the struct. If in a struct, add this struct to struct_types.
4157 (start_enum): Add loc parameter. Change all callers. Use
4158 error_at for errors, using loc. For a redefinition, if the
4159 location of the original definition is known, report it. If in a
4160 struct, add this enum type to struct_types. If -Wc++-compat warn
4161 if in sizeof, typeof, or alignof.
4162 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4163 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4164 (c_parser_enum_specifier): Get enum location for start_enum.
4165 (c_parser_struct_or_union_specifier): Get struct location for
4166 start_struct. Save in_struct and struct_types status between
4167 start_struct and finish_struct.
4168 (c_parser_cast_expression): Get location of cast.
4169 (c_parser_alignof_expression): Get location of type.
4170 (c_parser_postfix_expression): Likewise.
4171 (c_parser_postfix_expression_after_paren_type): Add type_loc
4172 parameter. Change all callers. Call check_compound_literal_type.
4173 Use type_loc for error about variable size type.
4174 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4175 of an enum constant from an enum type defined in a struct or union.
4176 (c_cast_expr): Add loc parameter. Change all callers. If
4177 -Wc++-compat, warn about defining a type in a cast.
4178 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4179 (start_enum, start_struct, finish_struct): Update declarations.
4180 (parser_xref_tag, c_cast_expr): Update declarations.
4181 (check_compound_literal_type): Declare.
4183 2009-05-11 Ben Elliston <bje@au.ibm.com>
4185 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4186 for recent libcpp interface change.
4187 (rs6000_macro_to_expand): Likewise.
4189 2009-05-10 Michael Matz <matz@suse.de>
4192 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4193 not at entry of function.
4195 2009-05-10 Richard Guenther <rguenther@suse.de>
4197 PR tree-optimization/40081
4199 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4200 using the main variant of the element type. Do not fiddle with
4201 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4203 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4204 structs with volatile fields.
4206 2009-05-10 Jan Hubicka <jh@suse.cz>
4208 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4209 (estimate_move_cost): Assert that it does not get called for
4211 (estimate_num_insns): Skip VOID types in argument handling.
4212 (optimize_inline_calls): Delete unreachable blocks and verify that
4215 2009-05-10 Jan Hubicka <jh@suse.cz>
4217 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4218 * cgraph.c (cgraph_mark_address_taken_node): New function.
4219 (dump_cgraph_node): Dump new flag.
4220 * cgraph.h (struct cgraph_node): Add address_taken.
4221 (cgraph_mark_address_taken_node): New function.
4222 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4223 since new direct calls can be born.
4225 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4227 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4230 2009-05-10 Jan Hubicka <jh@suse.cz>
4233 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4235 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4236 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4237 * tree-inline.c (copy_bb): Set frequency correctly.
4238 (fold_marked_statements): Update call to
4239 cgraph_update_edges_for_call_stmt.
4241 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4243 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4244 identifiers in diagnostics.
4245 * config/arm/arm.c (arm_handle_fndecl_attribute,
4246 arm_handle_isr_attribute): Likewise.
4247 * config/avr/avr.c (avr_handle_progmem_attribute,
4248 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4249 * config/bfin/bfin.c (handle_int_attribute,
4250 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4251 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4252 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4254 * config/darwin.c (darwin_handle_kext_attribute,
4255 darwin_handle_weak_import_attribute): Likewise.
4256 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4257 h8300_handle_eightbit_data_attribute,
4258 h8300_handle_tiny_data_attribute): Likewise.
4259 * config/i386/i386.c (ix86_handle_cconv_attribute,
4260 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4261 * config/i386/winnt.c (ix86_handle_shared_attribute,
4262 ix86_handle_selectany_attribute): Likewise.
4263 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4264 * config/m32c/m32c.c (function_vector_handler): Likewise.
4265 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4266 m68hc11_handle_fntype_attribute): Likewise.
4267 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4268 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4269 * config/mips/mips.c (mips_insert_attributes,
4270 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4271 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4272 rs6000_handle_struct_attribute): Likewise.
4273 * config/sh/sh.c (sh_insert_attributes,
4274 sh_handle_resbank_handler_attribute,
4275 sh_handle_interrupt_handler_attribute,
4276 sh2a_handle_function_vector_handler_attribute,
4277 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4279 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4280 * config/spu/spu.c (spu_handle_fndecl_attribute,
4281 spu_handle_vector_attribute): Likewise.
4282 * config/stormy16/stormy16.c
4283 (xstormy16_handle_interrupt_attribute): Likewise.
4284 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4285 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4287 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4289 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4290 (pp_translate_identifiers): New.
4291 (pp_identifier): Only conditionally translate identifier to locale
4293 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4294 (pp_base_tree_identifier): Only conditionally translate identifier
4295 to locale character set.
4296 * c-pretty-print.c (M_): Define.
4297 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4298 fragments for conditional translation with M_.
4299 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4300 identifier translation.
4302 2009-05-10 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/40081
4305 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4306 using the main variant of the element type. Do not fiddle with
4307 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4309 2009-05-09 Jan Hubicka <jh@suse.cz>
4312 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4313 indirect calls; verify cgraph afterwards.
4315 2009-05-09 Jan Hubicka <jh@suse.cz>
4318 * ipa.c (update_inlined_to_pointer): New function.
4319 (cgraph_remove_unreachable_nodes): Use it.
4321 2009-05-09 Jan Hubicka <jh@suse.cz>
4323 * tree-eh.c (struct leh_state): Remove prev_try.
4324 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4326 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4327 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4328 remove_eh_handler_and_replace, foreach_reachable_handler,
4329 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4330 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4331 (gen_eh_region_cleanup): Update prototype.
4333 2009-05-09 Jan Hubicka <jh@suse.cz>
4336 * except.c (copy_eh_region): Always set prev_try.
4337 (redirect_eh_edge_to_label): Find outer try.
4338 (foreach_reachable_handler): When looking for prev try
4339 handle case where previous try is not going to be taken.
4341 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4343 PR tree-optimization/40049
4344 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4345 only vector/vector shifts, convert the type of the constant to the
4346 appropriate type to avoid building incorrect trees, which
4347 eventually have problems with garbage collection.
4349 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4351 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4352 -1 for complex floating-point types if honoring signed zeros.
4354 2009-05-08 Jan Hubicka <jh@suse.cz>
4356 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4357 argument; handle correctly when profile is absent.
4358 (build_cgraph_edges): Update.
4359 (rebuild_cgraph_edges): Update.
4360 * cgraph.c: Do not include varray.h.
4361 (cgraph_set_call_stmt_including_clones): New function.
4362 (cgraph_create_edge_including_clones): Likewise
4363 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4364 (cgraph_update_edges_for_call_stmt): Handle clones.
4365 (cgraph_remove_node): Handle clone tree.
4366 (cgraph_remove_node_and_inline_clones): New function.
4367 (dump_cgraph_node): Dump clone tree.
4368 (cgraph_clone_node): Handle clone tree.
4369 (clone_function_name): Bring here from tree-inline.c.
4370 (cgraph_create_virtual_clone): New function.
4371 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4372 (cgraph_clone_info): New function.
4373 (strut cgraph_node): Add clone_info and new clone tree pointers.
4374 (cgraph_remove_node_and_inline_clones,
4375 cgraph_set_call_stmt_including_clones,
4376 cgraph_create_edge_including_clones,
4377 cgraph_create_virtual_clone): Declare.
4378 (cgraph_function_versioning): Use VEC argument.
4379 (compute_call_stmt_bb_frequency): Update prototype.
4380 (cgraph_materialize_all_clones): New function.
4381 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4382 (ipcp_create_replace_map): Update to VECtors.
4383 (ipcp_update_callgraph): Use virtual clones.
4384 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4385 (ipcp_update_profiling): Do not update local profiling.
4386 (ipcp_insert_stage): Use VECtors and virtual clones.
4387 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4388 (clone_of_p): New function.
4389 (cgraph_preserve_function_body_p): Use clone tree.
4390 (cgraph_optimize): Materialize clones.
4391 (cgraph_function_versioning): Update for VECtors.
4392 (save_inline_function_body): Use clone tree.
4393 (cgraph_materialize_clone): New function.
4394 (cgraph_materialize_all_clones): Likewise.
4395 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4396 * ipa.c: Include gimple.h.
4397 (cgraph_remove_unreachable_nodes): Use clone tree.
4398 * ipa-prop.c (ipa_note_param_call): Update call to
4399 compute_call_stmt_bb_frequencycall.
4400 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4401 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4402 (copy_bb): Handle updating of clone tree; add new edge when new call
4404 (expand_call_inline): Be strict about every call having edge.
4405 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4406 (delete_unreachable_blocks_update_callgraph): New function.
4407 (tree_function_versioning): Use VECtors; always remove unreachable
4408 blocks and fold conditionals.
4409 * tree-inline.h: Do not include varray.h.
4410 (tree_function_versioning): Remove.
4411 * Makefile.in (GTFILES): Remove tree-inline.c
4412 * passes.c (do_per_function): Do only functions having body.
4413 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4416 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4417 Andrew Morrow <acm@google.com>
4420 * c-common.c (c_common_attribute_table): Permit deprecated
4421 attribute to take an optional argument.
4422 (handle_deprecated_attribute): If the optional argument to
4423 __attribute__((deprecated)) is not a string ignore the attribute
4426 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4427 * c-typeck.c (build_component_ref): Likewise.
4428 (build_external_ref): Likewise.
4430 * toplev.c (warn_deprecated_use): Add an attribute argument.
4431 Emit the message associated with __attribute__((deprecated)).
4433 * toplev.h (warn_deprecated_use): Updated.
4435 * doc/extend.texi: Document new optional parameter to
4436 __attribute__((deprecated))
4438 2009-05-08 Michael Eager <eager@eagercon.com>
4440 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4441 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4443 2009-05-08 Richard Guenther <rguenther@suse.de>
4445 PR tree-optimization/40062
4446 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4447 Avoid exponential behavior.
4449 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4451 PR rtl-optimization/33928
4453 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4454 process_uses, build_single_def_use_links): New.
4455 (update_df): Update use_def_ref.
4456 (forward_propagate_into): Use get_def_for_use instead of use-def
4458 (fwprop_init): Call build_single_def_use_links and let it initialize
4460 (fwprop_done): Free use_def_ref.
4461 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4462 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4463 df_rd_simulate_one_insn): New.
4464 (df_rd_bb_local_compute_process_def): Update head comment.
4465 (df_chain_create_bb): Use the new RD simulation functions.
4466 * df.h (df_rd_simulate_artificial_defs_at_top,
4467 df_rd_simulate_one_insn): New.
4468 * opts.c (decode_options): Enable fwprop at -O1.
4469 * doc/invoke.texi (-fforward-propagate): Document this.
4471 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4474 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4475 and one complex operand specially.
4476 * tree-complex.c (some_nonzerop): Do not identify a real value as
4477 zero if flag_signed_zeros.
4479 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4481 PR rtl-optimization/33928
4482 * loop-invariant.c (record_use): Fix && vs. || mishap.
4484 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4486 PR rtl-optimization/33928
4487 * loop-invariant.c (struct use): Add addr_use_p.
4488 (struct def): Add n_addr_uses.
4489 (struct invariant): Add cheap_address.
4490 (create_new_invariant): Set cheap_address.
4491 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4492 (record_uses): Pass df_ref to record_use.
4493 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4496 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4498 * config/sh/sh.c: Do not include c-pragma.h.
4500 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4502 * config/spu/spu.c: Remove include of c-common.h.
4504 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4507 * c-common.h (mark_valid_location_for_stdc_pragma,
4508 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4509 clear_float_const_decimal64, float_const_decimal64_p): New.
4510 * c.opt (Wunsuffixed-float-constants): New.
4511 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4512 unsuffixed float constant, handle new warning.
4513 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4514 * c-decl.c (c_scope): New flag float_const_decimal64.
4515 (set_float_const_decimal64, clear_float_const_decimal64,
4516 float_const_decimal64_p): New.
4517 (push_scope): Set new flag.
4518 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4519 to use STDC pragmas.
4520 (c_parser_external_declaration): Ditto.
4521 (c_parser_compound_statement_nostart): Ditto.
4522 * c-pragma.c (valid_location_for_stdc_pragma,
4523 mark_valid_location_for_stdc_pragma,
4524 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4525 handle_pragma_float_const_decimal64): New.
4526 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4527 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4528 set_float_const_decimal64, clear_float_const_decimal64,
4529 float_const_decimal64_p): New dummy functions.
4530 * doc/extend.texi (Decimal Float): Remove statement that the
4531 pragma, and suffix for double constants, are not supported.
4532 * doc/invoke.texi (Warning Options): List new option.
4533 (-Wunsuffixed-float-constants): New.
4535 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4537 * config/i386/i386.c: Do not include c-common.h.
4539 2009-05-07 Mark Heffernan <meheff@google.com>
4541 * doc/invoke.texi (Debugging Options): Document change of debugging
4543 * opts.c (decode_options): Make dump_base_name relative to
4544 aux_base_name directory.
4546 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4548 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4549 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4551 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4553 * Makefile.in (install-plugin): Simplify a bit.
4555 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4557 * Makefile.in (OBJS-common): Add regcprop.o.
4559 * timevar.def (TV_CPROP_REGISTERS): New.
4560 * regrename.c (regrename_optimize): Return 0.
4561 (rest_of_handle_regrename): Delete.
4562 (pass_rename_registers): Point to regrename_optimize.
4563 (struct value_data_entry, struct value_data,
4564 kill_value_one_regno, kill_value_regno, kill_value,
4565 set_value_regno, init_value_data, kill_clobbered_value,
4566 kill_set_value, kill_autoinc_value, copy_value,
4567 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4568 replace_oldest_value_reg, replace_oldest_value_addr,
4569 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4570 debug_value_data, validate_value_data): Move...
4571 * regcprop.c: ... here.
4572 (rest_of_handle_cprop): Delete.
4573 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4575 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4578 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4579 GEN_INT for 1 << bitnum.
4580 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4583 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4585 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4586 Remove wrong description of "nand" operation.
4588 2009-05-06 Richard Guenther <rguenther@suse.de>
4589 Adam Nemet <anemet@caviumnetworks.com>
4591 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4592 comment. Add that if LHS is not a gimple register, then RHS1 has
4593 to be a single object (GIMPLE_SINGLE_RHS).
4595 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4597 * expr.c (get_def_for_expr): Move it up in the file.
4598 (store_field): When expanding a bit-field store, look at the
4599 defining gimple stmt for the masking conversion.
4601 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4604 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4605 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4606 32-bit memcpy into long.
4608 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4610 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4611 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4613 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4614 instead of appending DW_OP_deref*.
4616 2009-05-06 Michael Matz <matz@suse.de>
4619 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4620 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4622 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4624 * Makefile.in (install-plugin): Fix srcdir handling.
4626 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4628 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4629 when processing for not_regs_needed bitmap.
4630 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4631 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4632 handling it for rhs.
4634 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4636 * config/i386/i386.md (unnamed inc/dec peephole): Use
4637 optimize_insn_for_size_p instead of optimize_size.
4638 * config/i386/predicates.md (incdec_operand): Likewise.
4639 (aligned_operand): Likewise.
4640 * config/i386/sse.md (divv8sf3): Likewise.
4641 (sqrtv8sf2): Likewise.
4643 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4645 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4647 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4649 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4651 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4652 ssemodesuffixf2c with avxmodesuffixf2c.
4654 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4657 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4659 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4661 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4662 (struct tree_base): Adjust spacing for 8 bit boundaries.
4663 (struct tree_decl_common): Add decl_by_reference_flag bit.
4664 (DECL_BY_REFERENCE): Adjust.
4665 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4666 print DECL_BY_REFERENCE bit.
4667 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4668 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4669 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4670 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4674 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4675 range of the type, but default label is missing, add it with one
4676 of the existing labels instead of adding a new label for it.
4678 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4682 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4684 * Makefile.in (enable_plugin, plugin_includedir): New.
4685 (install): Depend on install-plugin.
4686 (PLUGIN_HEADERS): New.
4687 (install-plugin): New.
4688 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4690 2009-05-05 Richard Guenther <rguenther@suse.de>
4692 PR tree-optimization/40022
4693 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4695 (phivn_valid_p): Fix tuplification error, simplify.
4696 (phiprop_insert_phi): Add dumps.
4697 (propagate_with_phi): Simplify.
4699 2009-05-05 Richard Guenther <rguenther@suse.de>
4702 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4704 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4706 * tree.h (strip_float_extensions): Remove duplicate declaration.
4707 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4708 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4709 block_ultimate_origin): Rearrange the declarations line to match the
4710 comment that indicates the .c file which the functions are defined.
4711 (dwarf2out_*, set_decl_rtl): Add comment.
4712 (get_base_address): Adjust comment.
4713 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4714 declarations line and add comment.
4715 (is_builtin_name): Add blank after function name, for clarity.
4717 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4719 * attribs.c (decl_attributes): Use %qE for identifiers in
4721 * cgraphunit.c (verify_cgraph_node): Translate function names to
4722 locale character set in diagnostics.
4723 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4725 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4726 Document that functions are named in UTF-8.
4727 * expr.c (expand_expr_real_1): Translate function names to locale
4728 character set in diagnostics.
4729 * gimplify.c (omp_notice_variable, omp_is_private,
4730 gimplify_scan_omp_clauses): Use %qE for identifiers in
4732 * langhooks.c (lhd_print_error_function): Translate function names
4733 to locale character set.
4734 * langhooks.h (decl_printable_name): Document that return value is
4735 in internal character set.
4736 * stmt.c: Include pretty-print.h
4737 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4739 (resolve_operand_name_1): Translate named operand name to locale
4741 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4743 * toplev.c (announce_function): Translate function names to locale
4745 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4746 (default_tree_printer): Use pp_identifier or translate identifiers
4747 to locale character set. Mark "<anonymous>" for translation.
4748 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4749 for identifiers in diagnostics.
4750 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4752 * varasm.c (output_constructor): Use %qE for identifiers in
4755 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4757 * configure.ac: use ` ` instead of $()
4758 * configure: Regenerate.
4760 2009-05-05 Ben Elliston <bje@au.ibm.com>
4762 * config/pa/linux-atomic.c: Eliminate conditional include of
4763 errno.h on non-LP64 systems to simplify build requirements.
4765 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4767 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4769 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4770 and pass value to identifier_to_locale.
4771 (warn_variable_length_array): Make name a tree.
4772 (grokdeclarator): Separate diagnostic texts for named and unnamed
4773 declarators. Use %qE for named declarators.
4774 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4776 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4777 identifiers in diagnostics.
4778 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4779 identifier_to_locale. Mark "anonymous" strings for translation.
4781 2009-05-04 Michael Eager <eager@eagercon.com>
4783 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4784 address for DImode/DFmode only if double-precision FP regs.
4786 2009-05-04 Michael Eager <eager@eagercon.com>
4788 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4789 TARGET_SINGLE_FLOAT check.
4791 2009-05-04 Michael Eager <eager@eagercon.com>
4793 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4795 2009-05-04 Michael Eager <eager@eagercon.com>
4797 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4798 * config/rs6000/t-xilinx: New
4800 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4802 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4803 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4804 * gcc/explow.c (memory_address): Use target hook.
4805 * gcc/targhooks.c (default_legitimize_address): New.
4806 * gcc/targhooks.h (default_legitimize_address): New.
4807 * gcc/target.h (legitimize_address): New.
4808 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4809 (TARGET_INITIALIZER): Include it.
4810 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4812 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4813 * config/bfin/bfin.c (legitimize_address): Remove.
4814 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4815 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4817 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4818 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4820 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4821 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4822 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4823 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4824 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4825 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4826 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4827 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4828 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4829 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4830 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4831 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4832 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4833 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4834 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4835 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4836 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4837 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4838 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4839 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4840 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4841 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4842 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4844 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4845 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4846 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4847 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4848 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4849 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4850 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4851 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4852 (thumb_legitimize_address): Delete.
4853 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4854 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4855 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4856 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4857 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4858 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4860 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4863 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4864 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4865 * config/m32r/m32r.c (m32r_legitimize_address): New.
4866 * config/m68k/m68k.c (m68k_legitimize_address): New.
4867 * config/score/score.c (score_legitimize_address): Standardize.
4868 * config/score/score3.c (score3_legitimize_address): Standardize.
4869 * config/score/score3.h (score3_legitimize_address): Adjust.
4870 * config/score/score7.c (score7_legitimize_address): Standardize.
4871 * config/score/score7.h (score7_legitimize_address): Adjust.
4872 * config/sh/sh.c (sh_legitimize_address): New.
4873 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4875 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4876 (s390_legitimize_address): ... this.
4877 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4878 (sparc_legitimize_address): ... this.
4879 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4880 (ix86_legitimize_address): ... this.
4881 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4882 (avr_legitimize_address): ... this.
4883 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4884 (mn10300_legitimize_address): ... this.
4885 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4886 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4887 (alpha_expand_mov): Adjust call.
4889 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4890 * config/spu/spu.c (spu_legitimize_address): Likewise.
4891 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4892 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4894 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4896 * intl.c (locale_encoding, locale_utf8): New.
4897 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4898 * intl.h (locale_encoding, locale_utf8): Declare.
4899 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4900 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4902 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4904 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4905 (pp_base_tree_identifier): Declare as function.
4906 (identifier_to_locale): Declare.
4907 * Makefile.in (pretty-print.o): Update dependencies.
4908 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4910 2009-05-04 Richard Guenther <rguenther@suse.de>
4913 * builtins.c (fold_builtin_memory_op): Do not decay to element
4914 type if the size matches the whole array.
4916 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4918 * expmed.c (synth_mult): When trying out a shift, pass the result
4921 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4923 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4924 (shiftsub1_cost): New.
4925 (init_expmed): Compute shiftsub1_cost.
4926 (synth_mult): Optimize multiplications by constants of the form
4927 -(2^^m-1) for some constant positive integer m.
4929 2009-05-03 Richard Guenther <rguenther@suse.de>
4932 * c-typeck.c (array_to_pointer_conversion): Do not built
4933 ADDR_EXPRs of arrays of pointer-to-element type.
4934 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4935 up wrong ADDR_EXPRs after-the-fact.
4936 * c-common.c (strict_aliasing_warning): Strip pointer
4937 conversions for obtaining the original type.
4938 * builtins.c (fold_builtin_memset): Handle array types.
4939 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4942 2009-05-03 Richard Guenther <rguenther@suse.de>
4945 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4946 Do not lose casts from array types with unknown extent to array
4947 types with known extent.
4948 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4949 alias set compatibility.
4951 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4953 * flags.h (extra_warnings): Delete.
4954 * toplev.c (process_options): Handle Wuninitialized here.
4955 * opts.c (extra_warnings): Delete.
4956 (set_Wextra): Delete.
4957 (common_handle_option): -Wextra can be handled automatically.
4958 * c-opts.c (c_common_handle_option): Delete obsolete code.
4959 (c_common_post_options): Simplify comment.
4960 * common.opt (W): Add Var.
4962 (Wuninitialized): Initialize to -1.
4964 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4965 Richard Guenther <rguenther@suse.de>
4967 * expr.c (get_def_for_expr): New function.
4968 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4969 SSA rather than trees.
4970 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4971 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4973 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4975 * c-common.c (reswords): Add _Imaginary.
4976 * c-common.c (enum rid): Add RID_IMAGINARY.
4978 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4980 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4981 Patch by Richard Guenther.
4983 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4985 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4986 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4987 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4988 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4989 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4990 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4991 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4992 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4993 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4994 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4995 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4996 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4997 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4998 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4999 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5000 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5001 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5002 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5004 2009-05-02 Richard Guenther <rguenther@suse.de>
5006 PR tree-optimization/39940
5007 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5010 2009-05-02 Richard Guenther <rguenther@suse.de>
5013 * tree-ssa.c (execute_update_addresses_taken): Properly check
5014 if we can mark a variable DECL_GIMPLE_REG_P.
5015 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5016 back to the end of the function.
5017 (is_gimple_reg_type): Remove complex type special casing.
5018 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5021 2009-05-02 Ben Elliston <bje@au.ibm.com>
5023 * doc/collect2.texi (Collect2): Document search path behaviour
5024 when configured with --with-ld.
5026 2009-05-02 Jan Hubicka <jh@suse.cz>
5028 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5029 parameter; update callers.
5030 (coalesce_cost_edge): EH edges are costier because they needs
5031 splitting even if not critical and even more costier when there are
5032 multiple EH predecestors.
5034 2009-05-02 Jan Hubicka <jh@suse.cz>
5036 * except.c (remove_eh_handler_and_replace): Handle updating after
5037 removing TRY blocks.
5039 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5041 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5043 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5045 * varasm.c: Do not include c-pragma.h.
5046 * attribs.c: Do not incude c-common.h.
5048 2009-05-01 Michael Matz <matz@suse.de>
5050 * calls.c (initialize_argument_information): Handle SSA names like
5051 decls with a non MEM_P DECL_RTL.
5053 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5055 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5056 * ipa-utils.c: Likewise.
5057 * ipa-type-escape.c: Likewise.
5058 * cgraphunit.c Do not include c-common.h.
5059 * ipa-pure-const.c: Likewise.
5060 * tree-if-conv.c: Likewise.
5061 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5062 * ipa-struct-reorg.c: Likewise.
5063 * tree-nomudflap.c: Likewise.
5064 * tree-ssa-structalias.c: Likewise.
5066 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5068 * store-motion.c: Many cleanups to make this pass a first-class
5069 citizen instead of an appendix to gcse load motion. Add TODO list
5070 to make this pass faster/cleaner/better.
5072 (struct ls_expr): Post gcse.c-split cleanups.
5073 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5074 "stores" field to "avail_stores".
5075 (pre_ldst_mems): Rename to store_motion_mems.
5076 (pre_ldst_table): Rename to store_motion_mems_table.
5077 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5078 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5079 (ldst_entry): Rename to st_expr_entry, update users.
5080 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5081 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5082 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5084 (first_ls_expr): Rename to first_st_expr, update users.
5085 (next_ls_expr): Rename to next_st_expr, update users.
5086 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5087 fields properly for store motion instead of names inherited from load
5089 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5090 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5093 (ae_kill): Rename to st_kill, update users.
5094 (ae_gen): Rename to st_avloc, update users.
5095 (transp): Rename to st_transp, update users.
5096 (pre_insert_map): Rename to st_insert_map, update users.
5097 (pre_delete_map): Rename to st_delete_map, update users.
5098 (insert_store, build_store_vectors, free_store_memory,
5099 one_store_motion_pass): Update for abovementioned changes.
5101 (gcse_subst_count, gcse_create_count): Remove.
5102 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5103 and "n_stores_created", local variables.
5105 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5108 (regvec, compute_store_table_current_insn): Remove.
5109 (reg_set_info, reg_clear_last_set): Remove.
5110 (compute_store_table): Use DF caches instead of local dataflow
5113 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5115 * c-objc-common.c (c_tree_printer): Print identifiers with
5116 pp_identifier, not pp_string. Mark "({anonymous})" for
5118 * c-pretty-print.c (pp_c_ws_string): New.
5119 (pp_c_cv_qualifier, pp_c_type_specifier,
5120 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5121 pp_c_storage_class_specifier, pp_c_function_specifier,
5122 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5123 pp_c_primary_expression, pp_c_postfix_expression,
5124 pp_c_unary_expression, pp_c_shift_expression,
5125 pp_c_relational_expression, pp_c_equality_expression,
5126 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5127 use pp_string and pp_c_ws_string in place of pp_identifier and
5128 pp_c_identifier for non-identifiers. Mark English strings for
5130 * c-pretty-print.h (pp_c_ws_string): Declare.
5132 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5133 Roland McGrath <roland@redhat.com>
5135 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5136 (ENABLE_LD_BUILDID): New configuration option.
5137 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5138 (LINK_BUILDID_SPEC): New macro.
5139 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5141 * doc/install.texi: Document --enable-linker-build-id option.
5142 * configure: Rebuild.
5143 * config.in: Rebuild.
5145 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5147 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5148 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5149 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5150 MIPS_GP_SAVE_AREA_SIZE.
5151 * config/mips/mips.c (struct mips_frame_info): Update comment
5152 before arg_pointer_offset and hard_frame_pointer_offset.
5153 (mips_compute_frame_info): Update diagram before function: to
5154 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5155 indicate the position of frame_pointer_rtx with -fstack-protector and
5156 to show args_size. Don't allocate cprestore area for leaf functions
5157 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5159 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5161 2009-04-30 Michael Matz <matz@suse.de>
5163 PR tree-optimization/39955
5164 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5166 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5168 * ira.c (setup_cover_and_important_classes): Use safe macro
5169 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5171 * genpreds.c (write_tm_preds_h): Output suitable definition of
5172 REG_CLASS_FOR_CONSTRAINT.
5174 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5176 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5178 * bitmap.c (bitmap_descriptor): Likewise.
5179 * ggc-common.c (loc_descriptor): Likewise.
5180 * varray.c (varray_descriptor): Likewise.
5181 * vec.c (vec_descriptor): Likewise.
5183 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5185 * Makefile.in (dce.o): Add $(EXCEPT_H).
5186 * dce.c: Include except.h and delete redundant vector definitions.
5187 (deletable_insn_p): Return false for non-call insns that can throw
5190 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5192 * gcse.c (ae_gen): Remove.
5193 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5194 and make non-static function to make it available in store-motion.c.
5195 Update call sites with search-and-replace.
5196 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5197 extract_mentioned_regs, extract_mentioned_regs_helper,
5198 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5199 store_killed_in_insn, store_killed_after, store_killed_before,
5200 build_store_vectors, insert_insn_start_basic_block, insert-store,
5201 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5202 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5203 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5204 * store-motion.c: ...new file. Also copy data structures from gcse.c
5205 and clean up to remove parts not used by store motion.
5206 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5207 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5209 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5212 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5213 when optimizing for size.
5215 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5217 * gcse.c (gcse_constant_p): Fix typo in last change.
5219 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5221 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5223 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5225 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5227 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5229 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5230 CONST_HIGH_PART result.
5232 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5234 * config/avr/avr.c (initial_elimination_offset): Rename to
5235 avr_initial_elimination_offset.
5236 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5237 change return type to bool.
5238 (avr_can_eliminate): New function.
5239 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5240 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5241 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5242 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5243 avr_initial_elimination_offset.
5244 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5245 (avr_initial_elimination_offset): Define.
5247 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5248 Steven Bosscher <steven@gcc.gnu.org>
5250 PR rtl-optimization/39938
5251 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5252 * cfgrtl.c: Include insn-attr.h.
5253 (rest_of_pass_free_cfg): New function.
5254 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5255 * resource.c (init_resource_info): Remove call to df_analyze.
5257 2009-04-29 Richard Guenther <rguenther@suse.de>
5260 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5261 allow conversion to signed integers.
5263 2009-04-29 Richard Guenther <rguenther@suse.de>
5265 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5266 shifts of floating point vectors if the shift amount is
5267 a constant multiple of the element size.
5269 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5270 Michael Matz <matz@suse.de>
5274 * tree-outof-ssa.c (emit_partition_copy): New function.
5275 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5276 insert_part_to_rtx_on_edge): Perform the partition base var
5277 copy using emit_partition_copy.
5278 (insert_value_copy_on_edge): Convert constants to the right mode.
5279 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5280 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5282 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5284 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5285 scan backwards to try to find a constant to initialize it.
5287 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5288 insn before the loop_end instruction, don't look past labels.
5290 2009-04-29 Richard Guenther <rguenther@suse.de>
5293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5294 loose type conversions.
5295 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5296 stmts only if there are no uses of its definition.
5298 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5300 * config/bfin/bfin.h (splitting_loops): Declare.
5301 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5302 Reorder bit definitions to be ascending.
5303 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5304 * config/bfin/bfin.c (splitting_loops): New variable.
5305 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5306 (struct loop_info): Remove members INIT and LOOP_INIT.
5307 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5308 the LSETUP sequence. Allow LC to be loaded from any register, but
5309 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5310 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5312 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5313 of reload_completed.
5316 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5318 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5320 * Makefile.in (PLUGIN_VERSION_H): New.
5321 (OBJS-common): Remove plugin-version.o.
5322 (plugin.o): Depend on (PLUGIN_VERSION_H).
5323 (plugin-version.o): Remove.
5324 * configure: Regenerate
5325 * configure.ac: Create plugin-version.h.
5326 * gcc-plugin.h (plugin_gcc_version): Remove.
5327 (plugin_default_version_check): Change signature.
5328 * plugin-version.c: Remove.
5329 * plugin.c: Include plugin-version.h.
5330 (str_plugin_gcc_version_name): Remove.
5331 (try_init_one_plugin): Pass gcc version to plugin_init.
5332 (plugin_default_version_check): Both gcc and plugin versions are now
5335 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5337 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5338 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5339 Remove special case testing for last insn of inner loops. Don't fail
5340 if the loop ends with a jump, emit an extra nop instead.
5342 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5343 DREGS rather than comparing directly. Remove code that tries to
5344 account for latencies.
5346 2009-04-29 Richard Guenther <rguenther@suse.de>
5348 PR tree-optimization/39941
5349 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5350 eliminating an indirect call.
5352 2009-04-29 Richard Guenther <rguenther@suse.de>
5354 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5355 parameter. Allow invariants as base if !require_lvalue.
5356 (verify_gimple_assign_single): Adjust.
5358 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5360 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5361 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5362 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5363 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5364 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5366 * config/bfin/bfin.c (bfin_expand_builtin,
5367 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5369 2009-04-28 Richard Guenther <rguenther@suse.de>
5371 * tree-vect-loop.c (get_initial_def_for_induction): Use
5372 correct types for pointer increment.
5374 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * toplev.c (print_version): Update GMP version string calculation.
5378 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5380 PR rtl-optimization/39938
5381 * resource.c (init_resource_info): Add call to df_analyze.
5383 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5385 * config/alpha/alpha.md (usegp): Cast the result of
5386 alpha_find_lo_sum_using_gp to enum attr_usegp.
5387 * config/alpha/alpha.c (override_options): Remove end-of-structure
5388 marker element from cpu_table. Use array size of cpu_table to handle
5389 -mcpu and -mtune options.
5390 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5392 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5394 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5395 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5396 tune_32 and tune_64.
5397 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5399 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5400 * config/rs6000/option-defaults.h: ... here. New file.
5401 (OPT_64, OPT_32): Define.
5402 (MASK_64BIT): Define to 0 if not already defined.
5403 (OPT_ARCH64, OPT_ARCH32): Define.
5404 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5407 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5409 * config/arm/arm.c (arm_override_options): Emit error on using
5412 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5414 PR rtl-optimization/39914
5415 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5416 registers for allocnos created from user-defined variables only
5417 when not optimizing.
5419 2009-04-28 Richard Guenther <rguenther@suse.de>
5422 * fold-const.c (fold_binary): Use distribute_real_division only
5425 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5427 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5428 add hpux-stdint.h to tm_file.
5429 (hppa[12]*-*-hpux11*): Ditto.
5430 (ia64*-*-hpux*): Ditto.
5431 * config/hpux-stdint.h: New.
5432 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5433 __STDC_EXT__ for all compiles.
5434 * config/pa/pa-hpux.h: Ditto.
5435 * config/pa/pa-hpux10.h: Ditto.
5436 * config/pa/pa-hpux11.h: Ditto.
5438 2009-04-28 Catherine Moore <clm@codesourcery.com>
5440 * debug.h (set_name): Add comment.
5442 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5445 * config/darwin.c (machopic_gen_offset): Check
5446 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5447 * config/arm/arm.c (require_pic_register): Likewise.
5449 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5451 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5452 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5453 m32c_promote_prototypes): Delete.
5455 2009-04-28 Michael Matz <matz@suse.de>
5458 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5461 2009-04-28 Richard Guenther <rguenther@suse.de>
5463 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5465 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5467 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5468 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5469 * config/arm/arm-tune.md: Regenerate.
5471 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5473 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5474 block if there are complex incoming edges.
5475 (sel_merge_blocks): Remove useless assert.
5476 (sel_redirect_edge_and_branch): Check that edge was redirected.
5477 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5478 (sel_find_rgns): Delete declaration.
5479 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5480 the region when it is not a preheader.
5482 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5485 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5487 2009-04-28 Richard Guenther <rguenther@suse.de>
5489 * tree.h (SSA_NAME_VALUE): Remove.
5490 (struct tree_ssa_name): Remove value_handle member.
5491 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5492 array for jump threading.
5493 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5495 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5496 * tree-flow.h (threadedge_initialize_values): Declare.
5497 (threadedge_finalize_values): Likewise.
5498 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5499 (SSA_NAME_VALUE): Define.
5500 (threadedge_initialize_values): New function.
5501 (threadedge_finalize_values): Likewise.
5502 * tree-ssa-dom.c (ssa_name_values): New global variable.
5503 (SSA_NAME_VALUE): Define.
5504 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5506 2009-04-28 Ira Rosen <irar@il.ibm.com>
5508 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5509 Use REPORT_VECTORIZED_LOCATIONS instead
5510 REPORT_VECTORIZED_LOOPS.
5511 * tree-vectorizer.c (vect_verbosity_level): Make static.
5512 (vect_loop_location): Rename to vect_location.
5513 (vect_set_verbosity_level): Update comment.
5514 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5516 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5517 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5518 instead REPORT_UNVECTORIZED_LOOPS.
5519 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5520 and vect_loop_def to vect_external_def and vect_internal_def.
5521 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5522 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5523 REPORT_UNVECTORIZED_LOCATIONS.
5524 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5525 and vect_used_in_loop and to vect_unused_in_scope and
5527 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5528 (vect_verbosity_level): Remove declaration.
5529 (vect_analyze_operations): Likewise.
5530 (vect_analyze_stmt): Declare.
5531 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5532 REPORT_UNVECTORIZED_LOCATIONS.
5533 (vect_get_loop_niters): Fix indentation.
5534 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5535 (vect_analyze_loop_operations): New function.
5536 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5537 vect_analyze_operations.
5538 (vect_is_simple_reduction): Use new names.
5539 (vectorizable_live_operation, vect_transform_loop): Likewise.
5540 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5541 to specify whether the data references can be a part of interleaving
5543 (vect_analyze_data_ref_dependence): Use new names.
5544 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5545 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5546 * tree-vect-patterns.c (widened_name_p): Use new names.
5547 (vect_recog_dot_prod_pattern): Likewise.
5548 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5549 (process_use, vect_mark_stmts_to_be_vectorized,
5550 vect_model_simple_cost, vect_model_store_cost,
5551 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5552 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5553 vectorizable_operation, vectorizable_type_demotion,
5554 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5555 vectorizable_condition): Likewise.
5556 (vect_analyze_operations): Split into vect_analyze_loop_operations
5558 (vect_analyze_stmt): ... new function.
5559 (new_stmt_vec_info): Use new names.
5560 (vect_is_simple_use): Use new names and fix comment.
5561 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5562 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5564 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5568 and integer modes for x87 operands. Do not ICE for unsupported size,
5569 generate error instead. Generate error for unsupported operand types.
5570 ['z']: Do not handle HImode memory operands specially. Warning
5571 for floating-point operands. Fallthru to 'Z' for unsupported operand
5572 types. Do not ICE for unsupported size, generate error instead.
5573 (output_387_binary_op): Use %Z to output operands.
5574 (output_fp_compare): Ditto.
5575 (output_387_reg_move): Ditto.
5577 2009-04-28 Ben Elliston <bje@au.ibm.com>
5582 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5584 * builtins.c (c_strlen): Do not warn here.
5585 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5586 * c-common.c (pointer_int_sum): Take an explicit location.
5587 Warn about offsets out of bounds.
5588 * c-common.h (pointer_int_sum): Adjust declaration.
5590 2009-04-27 Ian Lance Taylor <iant@google.com>
5592 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5594 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5595 * df-core.c (df_set_flags): Change return type to int. Change
5596 type of old_flags to int.
5597 (df_clear_flags): Likewise.
5598 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5599 (df_get_conditional_uses): Likewise.
5600 * df.h (df_set_flags, df_clear_flags): Update declarations.
5601 * dwarf2out.c (struct indirect_string_node): Change type of form
5602 field to enum dwarf_form.
5603 (AT_string_form): Change return type to enum dwarf_form.
5604 * fixed-value.c (fixed_compare): Add cast to enum type.
5605 * fwprop.c (update_df): Change 0 to VOIDmode.
5606 * gensupport.c: Change 0 to UNKNOWN.
5607 * gimple.h (gimple_cond_code): Add cast to enum type.
5608 * haifa-sched.c (reemit_notes): Add cast to enum type.
5609 * hooks.c (hook_int_void_no_regs): Remove function.
5610 * hooks.h (hook_int_void_no_regs): Remove declaration.
5611 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5612 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5613 * real.c (real_arithmetic): Add cast to enum type.
5614 (real_compare): Likewise.
5615 * target.h (struct gcc_target): Change return type of
5616 branch_target_register_class to enum reg_class.
5617 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5618 default_branch_target_register_class.
5619 * targhooks.c (default_branch_target_register_class): New function.
5620 * targhooks.h (default_branch_target_register_class): Declare.
5621 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5622 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5624 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5626 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5627 vect_uninitialized_def. Change 0 to ERROR_MARK.
5628 * tree-vect-stmts.c (supportable_widening_operation): Don't
5629 initialize icode1 and icode2.
5630 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5631 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5633 (cmn_err_flag_specs): Change 0 to STD_C89.
5634 (cmn_err_char_table): Likewise.
5635 * config/arm/arm.c (get_arm_condition_code): Change type of code
5636 to enum arm_cond_code.
5637 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5638 (IWMMXT_BUILTIN2): Likewise.
5639 (neon_builtin_type_bits): Don't define typedef.
5640 (neon_builtin_datum): Change type of bits field to int.
5641 (arm_expand_neon_args): Add cast to enum type.
5642 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5644 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5646 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5648 * config/mips/mips.md (jal_macro): Return enum constant.
5649 (single_insn): Likewise.
5650 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5652 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5654 * config/s390/s390.c (s390_tune_flags): Change type to int.
5655 (s390_arch_flags): Likewise.
5656 (s390_handle_arch_option): Change flags field of struct pta to int.
5657 * config/s390/s390.h (s390_tune_flags): Update declaration.
5658 (s390_arch_flags): Likewise.
5659 * config/sh/sh.c (prepare_move_operands): Compare
5660 tls_symbolic_operand result with enum constant.
5661 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5662 (sh_expand_prologue): Add cast to enum type.
5663 (sh_expand_epilogue): Likewise.
5664 (tls_symbolic_operand): Change return type to enum tls_model.
5665 (fpscr_set_from_mem): Add cast to enum type.
5666 (legitimize_pic_address): Compare tls_symbolic_operand result with
5668 (sh_target_reg_class): Change return type to enum reg_class.
5669 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5671 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5672 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5673 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5674 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5675 (delayed_branch, tls_call_delay): Likewise.
5676 (eligible_for_sibcall_delay): Likewise.
5677 (eligible_for_return_delay): Likewise.
5678 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5679 (spu_expand_builtin_1): Likewise.
5681 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5682 for all types of conversions.
5683 (output_init_element): Issue -Wc++-compat warning if needed when
5684 initializing a bitfield with enum type.
5685 * c-parser.c (c_parser_expression): Set original_type to
5686 original_type of right hand operand of comman operator.
5688 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5690 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5692 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5693 * doc/cpp.texi (Standard Predefined Macros)
5694 (Implementation-defined behavior): Likewise.
5695 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5696 * doc/gimple.texi (GIMPLE Exception Handling)
5697 (@code{GIMPLE_ASSIGN}): Likewise.
5698 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5699 * doc/invoke.texi (Warning Options, Optimize Options)
5700 (AVR Options, Darwin Options): Likewise.
5701 (Optimize Options): Reformulate -fwhole-program description.
5702 * doc/loop.texi (Lambda): Likewise.
5703 * doc/md.texi (Output Template, Define Constraints)
5704 (Standard Names, Insn Splitting): Likewise.
5705 * doc/options.texi (Option properties): Likewise.
5706 * doc/passes.texi (Tree-SSA passes): Likewise.
5707 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5708 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5709 (File Names and DBX): Likewise.
5710 * doc/trouble.texi (Incompatibilities): Likewise.
5712 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5714 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5715 instruction is correct.
5717 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5719 Allow non-constant arguments to conversion intrinsics.
5720 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5721 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5722 * spu.c (print_operand): Handle 'v' and 'w'.
5723 (exp2_immediate_p, spu_gen_exp2): Define.
5724 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5725 spu_convtf_1): Update parameter descriptions.
5726 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5727 * constraints.md ('v', 'w'): New.
5728 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5730 (i2f, I2F): New define_mode_attr.
5731 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5732 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5733 fixuns_truncv4sfv4si2): Update to use mode attribute.
5734 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5735 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5736 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5737 patterns for combine.
5739 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5741 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5742 (cprop, hoist, pre, store_motion): New debug counters.
5743 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5744 is not an RTL pass anymore.
5745 (pass_profiling): Remove extern decl for pass removed in 2005.
5746 (pass_gcse, pass_jump_bypass): Remove.
5747 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5748 to 0 for clean state.
5749 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5750 * cse.c (gate_handle_cse_after_global_opts,
5751 rest_of_handle_cse_after_global_opts): New functions.
5752 (pass_cse_after_global_opts): New pass, does local CSE.
5753 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5754 (TV_CPROP): New timevar.
5755 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5756 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5757 (gcse_main, recompute_all_luids): Remove.
5758 (compute_hash_table_work): Call max_reg_num instead of reading
5760 (cprop_jump): Don't set run_jump_opt_after_gcse.
5761 (constprop_register): Always allow to alter jumps.
5762 (cprop_insn): Likewise.
5763 (do_local_cprop): Likewise.
5764 (local_cprop_pass): Likewise. Return non-zero if something changed.
5765 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5766 (find_implicit_sets): Add note about missed optimization opportunity.
5767 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5768 pass_rtl_cprop execute function.
5769 Don't bother tracking the pass number, each pass gets its own dumpfile
5771 Always allow to alter jumpsand bypass jumps.
5772 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5773 will just find no suitable set.
5774 (pre_edge_insert): Fix dumping, this function is for PRE only.
5775 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5776 pass_rtl_pre execute function.
5777 (hoist_code): Return non-zero if something changed. Keep track of
5778 substitutions and insertions for statistics gathering similar to PRE.
5779 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5780 called from the pass_rtl_hoist execute function. Show pass statistics.
5781 (compute_store_table): Use max_reg_num directly instead of using the
5782 formerly global max_gcse_regno.
5783 (build_store_vectors): Likewise.
5784 (replace_store_insn): Fix dumping.
5785 (store_motion): Rename to ...
5786 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5787 pass, called from the pass_rtl_store_motion execute function. Keep
5788 track of substitutions and insertions for statistics gathering similar
5790 (bypass_jumps): Remove, fold interesting bits into ...
5791 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5792 from the pass_rtl_cprop execute function.
5793 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5794 pass_jump_bypass): Remove.
5795 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5796 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5797 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5798 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5799 (gate_rtl_store_motion, execute_rtl_store_motion,
5800 pass_rtl_store_motion): New.
5801 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5802 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5803 * passes.c (init_optimization_passes): Remove pass_gcse and
5804 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5805 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5806 instead of pass_jump_bypass.
5808 2009-04-27 Richard Guenther <rguenther@suse.de>
5811 * gimplify.c (gimplify_expr): If we are required to create
5812 a temporary make sure it ends up as register.
5814 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5817 * config/i386/i386.c (construct_container): Don't call
5818 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5819 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5821 2009-04-27 Michael Matz <matz@suse.de>
5823 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5824 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5825 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5826 (dump_replaceable_exprs): Take a bitmap.
5827 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5829 (expand_gimple_basic_block): Likewise.
5830 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5831 replaceable_expressions member a bitmap.
5832 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5833 (mark_replaceable): Likewise.
5834 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5835 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5837 2009-04-27 Richard Guenther <rguenther@suse.de>
5839 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5840 (verify_stmts): Dispatch to gimple/type verification code.
5841 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5842 issue with call argument types.
5844 2009-04-27 Michael Matz <matz@suse.de>
5846 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5847 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5850 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5851 Eric Botcazou <ebotcazou@adacore.com>
5853 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5854 a label's basic block.
5855 (mark_target_live_regs): Tidy and rework obsolete comments.
5856 Change back DF problem to LIVE. If a label starts a basic block,
5857 assume that all registers that used to be live then still are.
5858 (init_resource_info): If a label starts a basic block, set its
5859 BLOCK_FOR_INSN accordingly.
5860 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5862 2009-04-27 Richard Guenther <rguenther@suse.de>
5864 * tree-flow-inline.h (function_ann): Remove.
5865 (get_function_ann): Likewise.
5866 * tree-dfa.c (create_function_ann): Remove.
5867 * tree-flow.h (struct static_var_ann_d): Remove.
5868 (struct function_ann_d): Likewise.
5869 (union tree_ann_d): Remove fdecl member.
5870 (function_ann_t): Remove.
5871 (function_ann, get_function_ann, create_function_ann): Remove
5874 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5876 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5878 2009-04-27 Jan Hubicka <jh@suse.cz>
5880 * ipa-pure-const.c (struct funct_state_d): New fields
5881 state_previously_known, looping_previously_known; remove
5882 state_set_in_source.
5883 (analyze_function): Use new fields.
5884 (propagate): Avoid assumption that state_set_in_source imply
5887 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5888 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5889 * cfgloop.h (finite_loop_p): Declare.
5891 2009-04-26 Michael Matz <matz@suse.de>
5893 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5895 2009-04-26 Michael Matz <matz@suse.de>
5897 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5898 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5899 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5900 pass_mark_used_blocks): Remove.
5901 * tree-optimize.c (pass_free_datastructures,
5902 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5903 * passes.c (init_optimization_passes): Don't call
5904 pass_mark_used_blocks, remove dead code.
5906 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5908 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5909 * tree-ssa-live.h (register_ssa_partition): Likewise.
5911 2009-04-26 Michael Matz <matz@suse.de>
5914 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5915 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5916 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5918 (compare_pairs): Swap cost comparison.
5919 (coalesce_ssa_name): Don't use change_partition_var.
5920 * tree-nrv.c (struct nrv_data): Add modified member.
5921 (finalize_nrv_r): Set it.
5922 (tree_nrv): Use it to update statements.
5923 (pass_nrv): Require PROP_ssa.
5924 * tree-mudflap.c (mf_decl_cache_locals,
5925 mf_build_check_statement_for): Use make_rename_temp.
5926 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5927 * alias.c (find_base_decl): Handle SSA names.
5928 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5929 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5930 * rtl.h (set_reg_attrs_for_parm): Declare.
5931 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5932 to "optimized", remove unused locals at finish.
5933 (execute_free_datastructures): Make global, call
5934 delete_tree_cfg_annotations.
5935 (execute_free_cfg_annotations): Don't call
5936 delete_tree_cfg_annotations.
5938 * ssaexpand.h: New file.
5939 * expr.c (toplevel): Include ssaexpand.h.
5940 (expand_assignment): Handle SSA names the same as register variables.
5941 (expand_expr_real_1): Expand SSA names.
5942 * cfgexpand.c (toplevel): Include ssaexpand.h.
5943 (SA): New global variable.
5944 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5945 (SSAVAR): New macro.
5946 (set_rtl): New helper function.
5947 (add_stack_var): Deal with SSA names, use set_rtl.
5948 (expand_one_stack_var_at): Likewise.
5949 (expand_one_stack_var): Deal with SSA names.
5950 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5951 before unique numbers.
5952 (expand_stack_vars): Use set_rtl.
5953 (expand_one_var): Accept SSA names, add asserts for them, feed them
5954 to above subroutines.
5955 (expand_used_vars): Expand all partitions (without default defs),
5956 then only the local decls (ignoring those expanded already).
5957 (expand_gimple_cond): Remove edges when jumpif() expands an
5959 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5960 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5962 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5963 members of SA; deal with PARM_DECL partitions here; expand
5964 all PHI nodes, free tree datastructures and SA. Commit instructions
5965 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5966 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5967 info and statements at start, collect garbage at finish.
5968 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5969 (VAR_ANN_PARTITION) Remove.
5970 (change_partition_var): Don't declare.
5971 (partition_to_var): Always return SSA names.
5972 (var_to_partition): Only accept SSA names.
5973 (register_ssa_partition): Only check argument.
5974 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5976 (delete_var_map): Don't free it.
5977 (var_union): Only accept SSA names, simplify.
5978 (partition_view_init): Mark only useful SSA names as used.
5979 (partition_view_fini): Only deal with SSA names.
5980 (change_partition_var): Remove.
5981 (dump_var_map): Use ssa_name instead of partition_to_var member.
5982 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5984 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5985 (struct _elim_graph): New member const_dests; nodes member vector of
5987 (set_location_for_edge): New static helper.
5988 (create_temp): Remove.
5989 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5990 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5991 (new_elim_graph): Allocate const_dests member.
5992 (clean_elim_graph): Truncate const_dests member.
5993 (delete_elim_graph): Free const_dests member.
5994 (elim_graph_size): Adapt to new type of nodes member.
5995 (elim_graph_add_node): Likewise.
5996 (eliminate_name): Likewise.
5997 (eliminate_build): Don't take basic block argument, deal only with
5998 partition numbers, not variables.
5999 (get_temp_reg): New static helper.
6000 (elim_create): Use it, deal with RTL temporaries instead of trees.
6001 (eliminate_phi): Adjust all calls to new signature.
6002 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6003 (rewrite_trees): Only do checking.
6004 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6005 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6006 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6007 contains_tree_r, MAX_STMTS_IN_LATCH,
6008 process_single_block_loop_latch, analyze_edges_for_bb,
6009 perform_edge_inserts): Remove.
6010 (expand_phi_nodes): New global function.
6011 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6012 functions, initialize new parameter, remember partitions having a
6014 (finish_out_of_ssa): New global function.
6015 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6016 don't reset in_ssa_p here, don't disable TER when mudflap.
6017 (pass_del_ssa): Remove.
6018 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6020 (execute_free_datastructures): Declare.
6021 * Makefile.in (SSAEXPAND_H): New variable.
6022 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6023 * basic-block.h (commit_one_edge_insertion): Declare.
6024 * passes.c (init_optimization_passes): Move pass_nrv and
6025 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6026 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6027 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6028 (redirect_branch_edge): Deal with super block when expanding, split
6029 out jump patching itself into ...
6030 (patch_jump_insn): ... here, new static helper.
6032 2009-04-26 Michael Matz <matz@suse.de>
6034 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6035 beyond num_ssa_names.
6036 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6037 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6039 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6042 * fwprop.c (forward_propagate_asm): New function.
6043 (forward_propagate_and_simplify): Propagate also into __asm, if it
6044 doesn't increase the number of referenced registers.
6047 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6049 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6051 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6052 note_nonlocal_vla_type for nonlocal VLAs.
6053 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6054 contains_remapped_vars, remap_vla_decls): New functions.
6055 (convert_nonlocal_reference_stmt): If not optimizing, call
6056 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6057 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6058 if it wasn't found in var_map.
6059 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6060 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6061 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6063 * gimplify.c (nonlocal_vlas): New variable.
6064 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6066 (gimplify_body): Create and destroy nonlocal_vlas.
6068 * dwarf2out.c (loc_descr_plus_const): New function.
6069 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6070 mem_loc_descriptor, loc_descriptor_from_tree_1,
6071 descr_info_loc, gen_variable_die): Use it.
6073 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6074 !TREE_STATIC VAR_DECLs.
6075 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6076 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6077 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6078 DECL_BY_REFERENCE is valid.
6079 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6080 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6081 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6082 Copy DECL_BY_REFERENCE.
6083 (struct nesting_copy_body_data): New type.
6084 (nesting_copy_decl): New function.
6085 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6086 if they have variable length.
6088 2009-04-26 Michael Matz <matz@suse.de>
6090 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6091 mark new temporaries for renaming.
6093 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6096 * c-decl.c (global_bindings_p): Return negative value.
6097 (c_variable_size): New. Based on variable_size from
6099 (grokdeclarator): Call c_variable_size not variable_size.
6101 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6103 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6105 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6107 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6108 Redefine it to just use mingw/include.
6109 (ASM_SPEC): Rules for -m32 and -m64.
6110 (LINK_SPEC): Use Likewise.
6111 (SPEC_32): New define.
6112 (SPEC_64): Likewise.
6113 (SUB_LINK_SPEC): Likewise.
6114 (MULTILIB_DEFAULTS): New define.
6115 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6116 Add multilib options.
6117 (MULTILIB_DIRNAMES): Likewise.
6118 (MULTILIB_OSDIRNAMES): Likewise.
6120 (INSTALL_LIBGCC): Likewise.
6122 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6125 * c-tree.h (enum c_inline_static_type): New.
6126 (record_inline_static): Declare.
6127 * c-decl.c (struct c_inline_static, c_inline_statics,
6128 record_inline_static, check_inline_statics): New.
6129 (pop_file_scope): Call check_inline_statics.
6130 (start_decl): Call record_inline_static instead of pedwarning
6131 directly for static in inline function.
6132 * c-typeck.c (build_external_ref): Call record_inline_static
6133 instead of pedwarning directly for static referenced in inline
6136 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6138 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6139 not new but only being rescanned.
6140 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6141 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6142 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6143 record_set_info, compute_set, grealloc): Remove.
6144 (recompute_all_luids): New function.
6145 (gcse_main): Don't compute sets, and don't do related memory
6146 allocations/free-ing. If something changed before the end of the
6147 pass, update LUIDs using recompute_all_luids.
6148 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6149 (free_gcse_mem): Don't free it either.
6150 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6151 Use the df insn LUIDs.
6152 (load_killed_in_block): Likewise.
6153 (compute_hash_table_work): Don't compute reg_set_in_block.
6154 (compute_transp): Use DF_REG_DEF_CHAINs.
6155 (local_cprop_pass): Don't use compute_sets and related functions.
6156 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6157 Use get_max_uid() instead of max_cuid.
6158 (insert_insn_end_basic_block, pre_insert_copy_insn,
6159 update_ld_motion_stores): Don't try to
6160 keep reg_set tables up to date.
6161 (pre_insert_copies): Use df insn LUIDs.
6162 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6163 (reg_set_info): Don't use extra bitmap argument.
6164 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6165 information to compute regs_set_in_block.
6166 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6167 (bypass_jumps): Don't use compute_sets and friends.
6169 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6172 * opts.c (undocumented_msg): Do not leave blank even with
6175 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6177 * c-decl.c (build_enumerator): Allow values folding to integer
6178 constants but not integer constant expressions with a pedwarn if
6181 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6184 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6185 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6186 type is an integer constant.
6188 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6191 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6194 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6197 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6198 with variably modified return type and no storage class
6199 specifiers, except for the case of nested functions. Distinguish
6200 extern declarations of functions with variably modified return
6201 types from those of objects with variably modified types.
6203 2009-04-25 Jan Hubicka <jh@suse.cz>
6205 * tree.c (list_equal_p): New function.
6206 * tree.h (list_equal_p): Declare.
6207 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6208 basic_block_def, basic_block, const_basic_block): New.
6209 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6210 (redirect_eh_edge): New function.
6211 (make_eh_edge_update_phi): EH edges are not abnormal.
6212 * except.c: Include tree-flow.h.
6213 (list_match): New function.
6214 (eh_region_replaceable_by_p): New function.
6215 (replace_region): New function.
6216 (hash_type_list): New function.
6217 (hash_eh_region): New function.
6218 (eh_regions_equal_p): New function.
6219 (merge_peers): New function.
6220 (remove_unreachable_regions): Verify EH tree when checking;
6222 (copy_eh_region_1): New function.
6223 (copy_eh_region): New function.
6224 (push_reachable_handler): New function.
6225 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6226 regions without label but with live RESX.
6227 * except.h (redirect_eh_edge_to_label): New.
6228 * tree-flow.h (redirect_eh_edge): New.
6229 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6230 basic_block_def, basic_block, const_basic_block): Remove.
6231 * Makefile.in (except.o): Add dependency on tree-flow.h
6232 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6233 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6236 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6239 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6240 on the destination of memcpy.
6242 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6244 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6245 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6246 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6248 2009-04-25 Jan Hubicka <jh@suse.cz>
6250 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6251 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6252 to be reached by different label than left.
6253 (update_eh_edges): Update comment; remove edge_to_remove if possible
6254 and return true if suceeded.
6255 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6256 (cleanup_eh): Compute sharing map.
6257 * except.c (remove_eh_handler_and_replace): Add argument if we should
6259 (remove_unreachable_regions): Update for label sharing.
6260 (label_to_region_map): Likewise.
6261 (get_next_region_sharing_label): New function.
6262 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6264 (remove_eh_handler): Update.
6265 (remove_eh_region_and_replace_by_outer_of): New function.
6266 * except.h (struct eh_region): Add next_region_sharing_label.
6267 (remove_eh_region_and_replace_by_outer_of,
6268 get_next_region_sharing_label): Declare.
6269 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6271 2009-04-25 Jan Hubicka <jh@suse.cz>
6273 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6274 insert code even if they are not critical.
6276 2009-04-25 Jan Hubicka <jh@suse.cz>
6278 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6279 (gimple_can_remove_branch_p): EH edges won't remove branch by
6281 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6282 updating of non-abnormal EH edges.
6283 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6284 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6285 (split_critical_edges): Split also edges where emitting code on them
6286 will lead to splitting later.
6288 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6289 H.J. Lu <hongjiu.lu@intel.com>
6292 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6293 the configured assembler supports fildq and fistpq mnemonics.
6294 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6295 * configure: Regenerated.
6298 * config/i386/i386.c (print_operand): Handle 'Z'.
6299 ['z']: Remove handling of special fild/fist suffixes.
6300 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6301 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6302 suffix of fild insn.
6303 (*floatsi<mode>2_vector_mixed): Ditto.
6304 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6305 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6306 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6307 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6308 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6310 2009-04-25 Ben Elliston <bje@au.ibm.com>
6312 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6313 the source of a set operation.
6315 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6317 * target.h (struct gcc_target): Add case_values_threshold field.
6318 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6319 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6320 * targhooks.c (default_case_values_threshold): New function.
6321 * targhooks.h (default_case_values_threshold): Declare function.
6322 * stmt.c (expand_case): Use case_values_threshold target hook.
6323 * expr.h (case_values_threshold): Remove declartation.
6324 * expr.c (case_values_threshold): Remove function.
6325 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6327 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6328 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6329 (avr_case_values_threshold): Declare as static.
6330 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6332 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6333 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6334 (mn10300_case_values_threshold): New function.
6336 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6338 * ira.c (setup_cover_and_important_classes): Add enum cast.
6340 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6342 * genpreds.c (write_enum_constraint_num): Output definition of
6343 CONSTRAINT_NUM_DEFINED_P macro.
6344 * ira.c (setup_cover_and_important_classes): Use
6345 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6347 2009-04-24 DJ Delorie <dj@redhat.com>
6349 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6350 __SH2A_SINGLE_ONLY__ also.
6352 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6354 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6355 (movdf_internal): Ditto.
6356 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6357 SFmode and DFmode constants.
6358 (ia64_print_operand): Add 'G' format for printing
6359 floating point constants.
6361 2009-04-24 Richard Guenther <rguenther@suse.de>
6363 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6364 from unsigned additions.
6366 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6368 * c-typeck.c (set_init_index): Allow array designators that are
6369 not integer constant expressions with a pedwarn if pedantic.
6371 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6373 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6374 zero if no overlap in nonzero bits between the operands.
6376 2009-04-24 Ian Lance Taylor <iant@google.com>
6378 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6379 (record_dead_and_set_regs): Likewise.
6380 * df.h (struct df_mw_hardreg): Change flags field to int.
6381 (struct df_base_ref): Likewise.
6382 (struct df): Change changeable_flags field to int.
6383 * df-scan.c (df_defs_record): Change clobber_flags to int.
6384 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6385 constants rather than #define macros.
6386 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6387 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6388 (enum dwarf_calling_convention): Likewise.
6389 (enum dwarf_line_number_x_ops): Likewise.
6390 (enum dwarf_call_frame_info): Likewise.
6391 (enum dwarf_source_language): Likewise.
6392 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6393 (add_calling_convention_attribute): Likewise.
6394 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6395 (combine_comparisons): Change compcode to int. Add cast to enum type.
6396 * genrecog.c (maybe_both_true_2): Change c to int.
6397 (write_switch): Likewise. Add cast to enum type.
6398 * gimplify.c (gimplify_omp_for): Handle return values from
6399 gimplify_expr using MIN rather than bitwise or.
6400 (gimplify_expr): Add cast to enum type.
6401 * ipa-prop.c (update_jump_functions_after_inlining): Change
6402 IPA_BOTTOM to IPA_JF_UNKNOWN.
6403 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6404 Add casts to enum type.
6405 (setup_cover_and_important_classes): Change cl to int. Add casts
6407 (setup_class_translate): Change cl and mode to int.
6408 (ira_init_once): Change mode to int.
6409 (free_register_move_costs): Likewise.
6410 (setup_prohibited_mode_move_regs): Add casts to enum type.
6411 * langhooks.c (add_builtin_function_common): Rework assertion that
6412 value fits bitfield.
6413 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6414 * omega.c (omega_do_elimination): Avoid math on enum types.
6415 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6416 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6417 int local to handle integral_argment value.
6418 * regmove.c (try_auto_increment): Change PUT_MODE to
6420 * reload.c (push_secondary_reload): Add casts to enum type.
6421 (secondary_reload_class, find_valid_class): Likewise.
6422 * reload1.c (emit_input_reload_insns): Likewise.
6423 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6424 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6425 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6427 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6428 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6430 (expand_complex_libcall): Add casts to enum type.
6431 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6432 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6433 with ERROR_MARK, not NUM_TREE_CODES.
6434 (vect_create_epilog_for_reduction): Likewise.
6435 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6436 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6437 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6439 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6440 vect_unused_in_loop. Change 0 to loop_vect.
6441 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6442 * var-tracking.c (get_init_value): Change return type to enum
6444 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6445 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6447 (arm_override_options): Add casts to enum type.
6448 (arm_emit_tls_decoration): Likewise.
6449 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6451 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6452 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6453 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6455 * config/s390/s390.c (code_for_builtin_64): Change to array of
6457 (code_for_builtin_31): Likewise.
6458 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6460 * config/sparc/sparc.c (sparc_override_options): Change value
6461 field in struct code_model to enum cmodel. In initializer change
6462 0 to NULL and add cast to enum type.
6464 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6465 Change all callers. Issue a -Wc++-compat warning using
6466 lhs_origtype if necessary.
6467 (convert_for_assignment): Issue -Wc++-compat warnings about
6468 invalid conversions to enum type on assignment.
6469 * c-common.h (build_modify_expr): Update declaration.
6471 2009-04-24 Nick Clifton <nickc@redhat.com>
6473 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6474 (function_arg_advance): Likewise.
6475 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6478 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6480 * config/s390/constraints.md ('I', 'J'): Fix condition.
6482 2009-04-24 Diego Novillo <dnovillo@google.com>
6484 * gengtype-parse.c (parse_error): Add newline after message.
6486 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6488 * config/i386/sse.md (avxmodesuffixs): Removed.
6489 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6490 (*avx_pinsr<ssevecsize>): This.
6492 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6494 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6495 follow chains of regs with a single definition, and allow expressions
6496 that are function_invariant_p.
6497 (simple_rhs_p): Allow expressions that are function_invariant_p.
6499 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6502 * fold-const.c (fold_cond_expr_with_comparison): When folding
6503 > and >= to MAX, make sure the MAX uses the same type as the
6504 comparison's operands.
6506 2009-04-24 Nick Clifton <nickc@redhat.com>
6508 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6509 addressing for DImode accesses.
6510 (frv_print_operand_address): Handle PLUS case.
6511 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6513 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6515 PR rtl-optimization/39794
6516 * alias.c (canon_true_dependence): Add x_addr argument.
6517 * rtl.h (canon_true_dependence): Adjust prototype.
6518 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6519 * cselib.c (cselib_invalidate_mem): Likewise.
6520 * gcse.c (compute_transp): Likewise.
6521 * dse.c (scan_reads_nospill): Likewise.
6522 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6523 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6524 canon_base_addr of the group, plus optional offset.
6525 (struct group_info): Rename canon_base_mem to
6527 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6528 canon_rtx of base_mem.
6530 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6532 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6533 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6535 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6537 * config/spu/spu-builtins.h: Delete file.
6539 * config/spu/spu.h (enum spu_builtin_type): Move here from
6541 (struct spu_builtin_description): Likewise. Add GTY marker.
6542 Do not use enum spu_function_code or enum insn_code.
6543 (spu_builtins): Add extern declaration.
6545 * config/spu/spu.c: Do not include "spu-builtins.h".
6546 (enum spu_function_code, enum spu_builtin_type_index,
6547 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6548 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6549 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6550 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6551 (spu_builtin_types): Make static. Add GTY marker.
6552 (spu_builtins): Add extern declaration with GTY marker.
6555 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6556 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6557 Check programmatically whether all parameters are scalar.
6559 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6561 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6563 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6564 assignment from the constructor either if the target is volatile.
6566 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6568 * config/arm/arm.md (insv): Do not share operands[0].
6570 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6572 * config/vxlib-tls.c (active_tls_threads): Delete.
6573 (delete_hook_installed): New.
6574 (tls_delete_hook): Don't delete the delete hook.
6575 (tls_destructor): Delete it here.
6576 (__gthread_set_specific): Adjust installing the delete hook.
6577 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6578 __gthread_leave_tsd_dtor_context.
6580 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6582 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6584 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6586 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6588 (alpha_rtx_costs): Ditto.
6589 (emit_unlikely_jump): Use add_reg_note.
6590 (emit_frame_store_1): Ditto.
6591 (alpha_expand_prologue): Ditto.
6592 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6593 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6595 2009-04-23 Nick Clifton <nickc@redhat.com>
6597 * config/v850/v850.md (epilogue): Remove suppressed code.
6598 (return): Rename to return_simple and remove test of frame size.
6599 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6600 to gen_return_simple.
6602 2009-04-22 Jing Yu <jingyu@google.com>
6605 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6607 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6610 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6611 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6612 value is a VECTOR_CST, the element type is the element type of the
6615 2009-04-22 DJ Delorie <dj@redhat.com>
6617 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6619 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6621 * alias.c (find_base_term): Move around LO_SUM case, so that
6622 CONST falls through into PLUS/MINUS handling.
6625 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6626 into 0, use omit_one_operand.
6628 2009-04-23 Ben Elliston <bje@au.ibm.com>
6630 * config/rs6000/linux-unwind.h (get_regs): Remove type
6631 puns. Change the type of `pc' to an array of unsigned ints and
6632 update all users. Constify frame24.
6634 2009-04-22 DJ Delorie <dj@redhat.com>
6636 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6637 declarations before code.
6638 (current_function_special_page_vector): Likewise.
6639 (m32c_expand_insv): Silence a warning.
6641 2009-04-21 Taras Glek <tglek@mozilla.com>
6643 * alias.c: Update GTY annotations to new syntax.
6644 * basic-block.h: Likewise.
6645 * bitmap.h: Likewise.
6646 * c-common.h: Likewise.
6647 * c-decl.c: Likewise.
6648 * c-parser.c: Likewise.
6649 * c-pragma.c: Likewise.
6650 * c-tree.h: Likewise.
6651 * cfgloop.h: Likewise.
6652 * cgraph.h: Likewise.
6653 * config/alpha/alpha.c: Likewise.
6654 * config/arm/arm.h: Likewise.
6655 * config/avr/avr.h: Likewise.
6656 * config/bfin/bfin.c: Likewise.
6657 * config/cris/cris.c: Likewise.
6658 * config/darwin.c: Likewise.
6659 * config/frv/frv.c: Likewise.
6660 * config/i386/i386.c: Likewise.
6661 * config/i386/i386.h: Likewise.
6662 * config/i386/winnt.c: Likewise.
6663 * config/ia64/ia64.h: Likewise.
6664 * config/iq2000/iq2000.c: Likewise.
6665 * config/mips/mips.c: Likewise.
6666 * config/mmix/mmix.h: Likewise.
6667 * config/pa/pa.c: Likewise.
6668 * config/pa/pa.h: Likewise.
6669 * config/rs6000/rs6000.c: Likewise.
6670 * config/s390/s390.c: Likewise.
6671 * config/sparc/sparc.c: Likewise.
6672 * config/xtensa/xtensa.c: Likewise.
6673 * cselib.h: Likewise.
6674 * dbxout.c: Likewise.
6675 * dwarf2out.c: Likewise.
6676 * except.c: Likewise.
6677 * except.h: Likewise.
6678 * fixed-value.h: Likewise.
6679 * function.c: Likewise.
6680 * function.h: Likewise.
6681 * gimple.h: Likewise.
6682 * integrate.c: Likewise.
6683 * optabs.c: Likewise.
6684 * output.h: Likewise.
6687 * stringpool.c: Likewise.
6688 * tree-data-ref.c: Likewise.
6689 * tree-flow.h: Likewise.
6690 * tree-scalar-evolution.c: Likewise.
6691 * tree-ssa-address.c: Likewise.
6692 * tree-ssa-alias.h: Likewise.
6693 * tree-ssa-operands.h: Likewise.
6696 * varasm.c: Likewise.
6697 * varray.h: Likewise.
6699 * coretypes.h: Do not define GTY macro if it is already defined.
6700 * doc/gty.texi: Update GTY documentation to new syntax.
6701 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6702 annotations on structs.
6703 * gengtype-parse.c: Likewise.
6705 2009-04-22 Mark Heffernan <meheff@google.com>
6707 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6709 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6711 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6714 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6716 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6717 the same as a PLUS without a shift. Increase the cost of a
6720 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6722 * Makefile.in: Update dependencies.
6723 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6724 * errors.h: Remove bogus comment about compatibility.
6725 (warning): Update declaration.
6726 * genautomata.c: Update all calls to warning.
6727 * gimple.c: Do not include errors.h. Include toplev.h.
6728 * tree-ssa-structalias.c: Do not include errors.h.
6729 * omega.c: Likewise.
6730 * tree-ssa-reassoc.c: Likewise.
6731 * config/spu/spu-c.c: Likewise.
6732 * config/spu/t-spu-elf: Update dependencies.
6734 2009-04-22 Richard Guenther <rguenther@suse.de>
6736 PR tree-optimization/39824
6737 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6738 make sure the types are compatible.
6740 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6743 * c-common.c (c_parse_error): Take a token_flags parameter.
6744 Use token_type for the token type instead.
6745 Pass token_flags to cpp_type2name.
6746 * c-common.h (c_parse_error): Update declaration.
6747 * c-parser.c (c_parser_error): Pass 0 as token flags.
6749 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6751 PR rtl-optimization/39580
6752 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6754 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6756 * function.c (expand_function_end): Do not emit a jump to the "naked"
6757 return label for fall-through returns.
6758 * except.c (sjlj_emit_function_exit): Always place the call to the
6759 unregister function at the location installed by expand_function_end.
6761 2009-04-22 Richard Guenther <rguenther@suse.de>
6763 PR tree-optimization/39845
6764 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6765 (gen_inbound_check): Likewise.
6767 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6769 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6771 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6772 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6774 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6776 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6777 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6778 shift counts to avoid out-of-bounds array accesses.
6780 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6782 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6783 (Pmode): Move above.
6785 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6787 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6788 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6789 GET_CODE macro. Use IN_RANGE macro where appropriate.
6790 * config/alpha/alpha.h: Ditto.
6791 * config/alpha/alpha.md: Ditto.
6792 * config/alpha/constraints.md: Ditto.
6793 * config/alpha/predicates.md: Ditto.
6795 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6797 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6798 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6799 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6800 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6801 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6802 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6803 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6804 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6805 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6806 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6807 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6808 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6809 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6810 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6811 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6812 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6813 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6814 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6815 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6816 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6817 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6818 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6819 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6820 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6821 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6822 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6823 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6825 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6827 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6828 references from comments.
6829 * cfgbuild.c: (count_basic_blocks): Delete.
6830 (find_basic_blocks_1): Delete.
6831 (find_basic_blocks): Delete.
6832 * except.c (finish_eh_generation): Make static. Move comment from
6833 except.h here. Remove find_basic_blocks references from comments.
6834 * except.h (finish_eh_generation): Delete.
6835 * basic-block.h (find_basic_blocks): Delete.
6836 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6838 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6840 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6841 (sdbout_parms): Likewise.
6843 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6845 * config/sh/sh.c (prepare_cbranch_operands): Use
6846 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6847 (expand_cbranchdi4): Likewise.
6848 (from_compare): Add cast to enum type.
6849 (expand_cbranchsi4): Use add_reg_note.
6850 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6851 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6852 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6853 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6854 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6855 instead of CODE_FOR_nothing.
6856 (cbranchdi4): Likewise. Fix the order of arguments for
6858 (push_fpscr): Use add_reg_note.
6859 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6860 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6862 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6864 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6865 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6866 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6867 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6868 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6869 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6870 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6871 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6872 config/alpha/x-vms, config/arc/t-arc,
6873 config/arm/README-interworking, config/arm/arm-c.c,
6874 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6875 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6876 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6877 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6878 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6879 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6880 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6881 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6882 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6883 config/cris/t-elfmulti, config/crx/t-crx,
6884 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6885 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6886 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6887 config/h8300/t-h8300, config/i386/athlon.md,
6888 config/i386/darwin-libgcc.10.4.ver,
6889 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6890 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6891 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6892 config/i386/t-linux64, config/i386/t-nwld,
6893 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6894 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6895 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6896 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6897 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6898 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6899 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6900 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6901 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6902 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6903 config/m68k/t-uclinux, config/mcore/t-mcore,
6904 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6905 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6906 config/mips/crtn.asm, config/mips/irix-crti.asm,
6907 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6908 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6909 config/mips/mips-fixed.md, config/mips/sb1.md,
6910 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6911 config/mips/t-iris6, config/mips/t-isa3264,
6912 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6913 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6914 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6915 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6916 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6917 config/mn10300/t-linux, config/mn10300/t-mn10300,
6918 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6919 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6920 config/picochip/libgccExtras/clzsi2.asm,
6921 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6922 config/rs6000/darwin-libgcc.10.4.ver,
6923 config/rs6000/darwin-libgcc.10.5.ver,
6924 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6925 config/rs6000/t-aix43, config/rs6000/t-aix52,
6926 config/rs6000/t-darwin, config/rs6000/t-fprules,
6927 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6928 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6929 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6930 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6931 config/rs6000/t-rtems, config/rs6000/t-spe,
6932 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6933 config/score/t-score-elf, config/sh/divcost-analysis,
6934 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6935 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6936 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6937 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6938 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6939 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6940 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6941 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6942 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6943 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6944 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6945 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6946 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6947 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6948 * config/h8300/genmova.sh: Include copyright and license notices
6949 in generated output.
6950 * config/h8300/mova.md: Regenerate.
6951 * doc/install.texi2html: Include word "Copyright" in copyright
6952 notice and use name "Free Software Foundation, Inc.".
6953 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6954 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6955 ChangeLog-2007, ChangeLog-2008: Correct dates.
6957 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6959 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6960 NE_EXPR operations as well.
6961 * c-parser.c (c_parser_condition): Do not set location information on
6963 (c_parser_conditional_expression): Likewise.
6964 (c_parser_binary_expression): Set location information on operators.
6965 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6966 TRUTH_NOT_EXPR has been folded.
6967 * fold-const.c (fold_truth_not_expr): Copy location information from
6968 the incoming expression to the outgoing one.
6969 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6970 recursive calls on the LHS of the operator but pass that of the
6971 operator to recursive calls on the RHS of the operator. Set it
6973 (shortcut_cond_expr): Set the locus of the operator on the second
6974 COND_EXPR and that of the expression on the first in degenerate cases.
6975 Pass the locus of the expression to calls to shortcut_cond_r.
6976 Set the locus of the 'then' block on the associated jump, if any.
6977 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6978 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6979 expression to call to gimplify_boolean_expr.
6981 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6983 * config.gcc: Add additional configuration for
6984 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6985 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6986 (CPP_SPEC): Redefine for allowing -municode option.
6987 (STARTFILE_SPEC): Likewise.
6988 * config/i386/t-mingw-w64: New.
6989 * config/i386/mingw-w64.opt: New.
6990 (municode): Add new target option.
6991 * doc/invoke.texi (municode): Add documentation for new option.
6993 2009-04-21 Ian Lance Taylor <iant@google.com>
6995 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6996 Correct test for number of arguments.
6997 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6999 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7001 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7002 argument of emit_library_call.
7004 2009-04-21 Richard Guenther <rguenther@suse.de>
7007 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7008 inside VIEW_CONVERT_EXPRs.
7010 2009-04-21 Martin Jambor <mjambor@suse.cz>
7012 * tree-switch-conversion.c (build_constructors): Split a long line.
7013 (constructor_contains_same_values_p): New function.
7014 (build_one_array): Create assigns of constants if possible, do not
7015 call mark_sym_for_renaming, call update_stmt.
7016 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7017 make_rename_temp. Do not call mark_symbols_for_renaming, call
7019 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7020 find_new_referenced_vars, call update_stmt.
7021 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7022 instead of calling make_rename_temp. Do not call
7023 find_new_referenced_vars or mark_symbols_for_renaming, call
7026 2009-04-21 Richard Guenther <rguenther@suse.de>
7028 PR tree-optimization/39827
7029 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7030 (tree_ssa_phiprop): Pass the correct array size.
7032 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7034 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7036 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7039 * c-typeck.c (lvalue_p): Move declaration ...
7040 * c-common.h (lvalue_p): ... to here.
7041 * c-common.c (candidate_equal_p): New.
7042 (add_tlist): Use it.
7043 (merge_tlist): Use it.
7044 (warn_for_collisions_1): Likewise.
7045 (warning_candidate_p): Accept more candidates.
7046 (verify_tree): A warning candidate can be an expression. Use
7049 2009-04-21 Ben Elliston <bje@au.ibm.com>
7052 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7053 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7054 options. Remove -mcall-solaris documentation.
7056 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7059 * doc/invoke.texi (-Wlong-long): Update description.
7060 * c-lex (interpret_integer): Only warn if there was no previous
7061 overflow and -Wlong-long is enabled.
7062 * c-decl.c (declspecs_add_type): Drop redundant flags.
7063 * c.opt (Wlong-long): Init to -1.
7064 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7065 and front-end warn_long_long. Wlong-long only depends on other
7066 flags if it is uninitialized.
7067 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7068 the same for CPP and FE.
7069 (restore_extension_diagnostics): Likewise.
7071 2009-04-20 Ian Lance Taylor <iant@google.com>
7073 Fix enum conversions which are invalid in C++:
7074 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7075 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7076 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7077 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7078 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7079 (dbxout_parms): Likewise.
7080 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7081 (df_clear_flags): Likewise.
7082 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7083 top_flag parameter to int.
7084 (df_chain_create_bb_process_use): Likewise.
7085 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7087 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7088 (df_ref_create_structure, df_def_record_1): Likewise.
7089 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7090 (df_notes_rescan): Change 0 to VOIDmode in function call.
7091 (df_get_call_refs, df_insn_refs_collect): Likewise.
7092 (df_bb_regs_collect): Likewise.
7093 (df_entry_block_defs_collect): Likewise.
7094 (df_exit_block_uses_collect): Likewise.
7095 * df.h: Update declarations.
7096 * double-int.c (double_int_divmod): Add cast to enum type.
7097 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7098 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7099 (based_loc_descr): Likewise.
7100 (loc_descriptor_from_tree_1): Change first_op and second_op to
7101 enum dwarf_location_atom. Add cast to enum type.
7102 * expmed.c (init_expmed): Change 0 to SET in function call.
7103 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7104 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7105 (do_store_flag): Likewise.
7106 * fixed-value.h (struct fixed_value): Change mode to enum
7108 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7109 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7111 (insert_insn_decl, insert_decl, insert_state): Likewise.
7112 (automata_list_finish): Likewise.
7113 * genrecog.c (process_define_predicate): Add cast to enum type.
7114 * gensupport.c (init_predicate_table): Add cast to enum type.
7115 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7117 (gimple_build_call_1, gimple_build_label): Likewise.
7118 (gimple_build_goto, gimple_build_asm_1): Likewise.
7119 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7120 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7121 (enum fallback): Rename from enum fallback_t.
7122 (fallback_t): Typedef as int.
7123 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7124 GSI_SAME_STMT in function call.
7125 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7127 (setup_reg_class_relations): Likewise.
7128 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7129 (setup_prohibited_class_mode_regs): Add cast to enum type.
7130 (setup_prohibited_mode_move_regs): Likewise.
7131 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7132 (record_address_regs): Change i to enum reg_class.
7133 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7134 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7135 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7136 (GET_MODE_2XWIDER_MODE): Likewise.
7137 (GET_CLASS_NARROWEST_MODE): Likewise.
7138 * omp-low.c (expand_omp_for): Add cast to enum type.
7139 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7140 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7141 * postreload.c (reload_cse_simplify_operands): Change rclass local
7143 * predict.c (combine_predictions_for_insn): Change best_predictor
7144 and predictor to enum br_predictor.
7145 (combine_predictions_for_bb): Likewise.
7146 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7147 use SET_PREDICT_EXPR_OUTCOME.
7148 * real.c (real_arithmetic): Change icode to code in function call.
7149 * reginfo.c (init_move_cost): Add casts to enum type.
7150 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7151 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7153 * reload.c (find_valid_class): Add casts to enum type.
7154 (push_reload): Change 0 to NO_REGS in function call.
7155 (find_reloads): Change this_alternative to array of enum
7156 reg_class. Remove some now-unnecessary casts.
7157 (make_memloc): Change 0 to VOIDmode in function call.
7158 * reload1.c (reload): Change 0 to VOIDmode in function call.
7159 (eliminate_regs_1, elimination_effects): Likewise.
7160 (eliminate_regs_in_insn): Likewise.
7161 (emit_input_reload_insns): Add cast to enum type.
7162 (delete_output_reload): Change 0 to VOIDmode in function call.
7163 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7164 to enum type in function call.
7165 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7166 (SET_PREDICT_EXPR_OUTCOME): Define.
7167 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7168 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7169 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7170 (dump_function): Likewise.
7171 * tree-dump.h: Update declarations.
7172 * tree-pass.h: Update declarations.
7173 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7174 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7176 (arm_rtx_costs_1): Correct parenthesization.
7177 (arm_rtx_costs): Add casts to enum type.
7178 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7179 (vfp_emit_fstmd): Use add_rg_note.
7180 (emit_multi_reg_push, emit_sfm): Likewise.
7181 (thumb_set_frame_pointer): Likewise.
7182 (arm_expand_prologue): Likewise.
7183 (arm_regno_class): Change return type to enum reg_class.
7184 (thumb1_expand_prologue): Use add_reg_note.
7185 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7186 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7188 * config/arm/gentune.sh: Add cast to enum type.
7189 * config/arm/arm-tune.md: Rebuild.
7190 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7191 (ix86_split_fp_branch, predict_jump): Likewise.
7192 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7193 insn_code to enum rtx_code.
7194 (ix86_builtin_vectorized_function): Add cast to enum type.
7195 * config/i386/i386.md (truncdfsf2): Change slot to enum
7197 (truncxf<mode>2, isinf<mode>2): Likewise.
7198 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7200 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7201 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7202 (insert_bundle_state): Change 1 to INSERT in function call.
7203 (ia64_add_bundle_selector_before): Likewise.
7204 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7205 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7206 (restore_stack_nonlocal): Likewise.
7207 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7209 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7211 (mips_rtx_costs): Likewise.
7212 (mips_override_options): Add casts to enum type.
7213 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7215 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7216 (store_reg, set_reg_plus_d): Likewise.
7217 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7218 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7220 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7222 (emit_unlikely_jump): Use add_reg_note.
7223 (rs6000_emit_allocate_stack): Likewise.
7224 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7225 (output_toc): Change 1 to INSERT in function call.
7226 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7227 (rs6000_initialize_trampoline): Likewise.
7228 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7230 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7231 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7232 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7233 (save_gprs): Use add_reg_note.
7234 (s390_emit_prologue): Likewise.
7235 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7236 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7237 (sparc_fold_builtin): Add cast to enum type.
7238 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7240 (spu_expand_prologue): Use add_reg_note.
7241 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7243 2009-04-20 Ian Lance Taylor <iant@google.com>
7245 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7246 (c_parser_postfix_expression_after_primary): Get VEC for list of
7247 arguments. Get original types of arguments. Call
7248 build_function_call_vec.
7249 (cached_expr_list_1, cached_expr_list_2): New static variables.
7250 (c_parser_expr_list): Change return type to VEC *. Add
7251 p_orig_types parameter. Change all callers.
7252 (c_parser_release_expr): New static function.
7253 (c_parser_vec_to_tree_list): New static function.
7254 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7255 call build_function_call_vec.
7256 (build_function_call_vec): New function, based on old
7257 build_function_call.
7258 (convert_arguments): Remove nargs and argarray parameters. Change
7259 values to a VEC. Add origtypes parameter.
7260 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7261 (convert_for_assignment): Add origtype parameter. Change all
7262 callers. If warn_cxx_compat, check for conversion to an enum
7263 type when calling a function.
7264 (store_init_value): Add origtype parameter. Change all callers.
7265 (digest_init): Likewise.
7266 (struct init_node): Add origtype field.
7267 (add_pending_init): Add origtype parameter. Change all callers.
7268 (output_init_element): Likewise.
7269 (output_pending_init_elements): Pass origtype from init_node to
7270 output_init_element.
7271 (process_init_element): Pass origtype from c_expr to
7272 output_init_element.
7273 (c_finish_return): Add origtype parameter. Change all callers.
7274 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7276 (sync_resolve_params): Likewise.
7277 (sync_resolve_return): Change params to first_param. Change caller.
7278 (resolve_overloaded_builtins): Change params to VEC *. Change
7279 callers. Save first parameter around call to build_function_call_vec.
7280 * c-decl.c (finish_decl): Add origtype parameter. Change all
7281 callers. Call build_function_call_vec rather than
7282 build_function_call for cleanup.
7283 * c-tree.h: Update declarations.
7284 * c-common.h: Update declarations.
7285 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7286 params to first_param.
7287 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7288 params parameter from tree to void *.
7289 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7290 Change arglist parameter to have type void *, and to be a pointer
7292 * config/rs6000/rs6000-protos.h
7293 (altivec_resolve_overloaded_builtin): Update declaration.
7294 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7295 fnargs parameter to have type void *, and to be a pointer to a
7296 VEC. Call build_function_call_vec instead of
7297 build_function_call.
7298 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7300 2009-04-20 Joey Ye <joey.ye@intel.com>
7301 Xuepeng Guo <xuepeng.guo@intel.com>
7302 H.J. Lu <hongjiu.lu@intel.com>
7304 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7306 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7307 (IX86_LEA_PRIORITY): Likewise.
7308 (distance_non_agu_define): New function.
7309 (distance_agu_use): Likewise.
7310 (ix86_lea_for_add_ok): Likewise.
7311 (ix86_dep_by_shift_count): Likewise.
7313 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7314 should split for LEA.
7316 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7318 (ix86_dep_by_shift_count): Likewise.
7320 2009-04-20 Richard Guenther <rguenther@suse.de>
7322 * expr.c (handled_component_p): Move ...
7323 * tree.h (handled_component_p): ... here.
7324 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7325 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7326 and REALPART_EXPR to be in one group.
7328 2009-04-20 Richard Guenther <rguenther@suse.de>
7330 * basic-block.h (get_all_dominated_blocks): Declare.
7331 * dominance.c (get_all_dominated_blocks): New function.
7332 * tree-cfg.c (get_all_dominated_blocks): Remove.
7333 (remove_edge_and_dominated_blocks): Adjust.
7334 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7335 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7336 instead of recursing.
7338 2009-04-20 Doug Kwan <dougkwan@google.com>
7340 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7341 (struct cgraph_node_set_def): New type.
7342 (cgraph_node_set) New type. Also declare vector functions.
7343 (struct cgraph_node_set_element_def): New type.
7344 (cgraph_node_set_element): Ditto.
7345 (cgraph_node_set_iterator): New iterator type.
7346 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7347 cgraph_node_set_remove, dump_cgraph_node_set,
7348 debug_cgraph_node_set): New prototypes.
7349 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7350 cgraph_node_set_size): New inlines.
7351 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7353 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7354 argument to function 'write_summary'.
7355 * ipa.c: Include ggc.h.
7356 (hash_cgraph_node_set_element,
7357 eq_cgraph_node_set_element, cgraph_node_set_new,
7358 cgraph_node_set_add, cgraph_node_set_remove,
7359 cgraph_node_set_find, dump_cgraph_node_set,
7360 debug_cgraph_node_set): New functions.
7361 * Makefile.in (ipa.o): Add dependency on GGC_H.
7363 2009-04-20 Ira Rosen <irar@il.ibm.com>
7365 PR tree-optimization/39675
7366 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7367 check of the return code of vect_schedule_slp. Check that
7368 stmt_vec_info still exists for the statement, before checking its
7371 2009-04-20 Michael Matz <matz@suse.de>
7373 * Makefile.in (generated_files): Take out $(simple_generated_c).
7375 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7377 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7378 (UINTPTR_TYPE): Likewise.
7380 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7383 * c-typeck.c (digest_init): Check for initializing an array with a
7386 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7389 * c-semantics.c (pop_stmt_list): Propagate
7390 STATEMENT_LIST_HAS_LABEL to parent statement list.
7392 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7394 * config/mips/mips.h (mips_tune_attr): New macro.
7395 * config/mips/mips.md (cpu): Use it.
7397 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7400 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7403 2009-04-19 Diego Novillo <dnovillo@google.com>
7405 * toplev.c (compile_file): Move call to coverage_finish ...
7406 * cgraphunit.c (ipa_passes): ... here.
7407 Call cgraph_process_new_functions.
7408 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7409 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7411 2009-04-19 Jan Hubicka <jh@suse.cz>
7413 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7415 (dump_cgraph_node): Dump can throw external flag.
7416 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7418 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7422 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7423 * common.opt (Wlogical-op): Move from here...
7424 * c.opt (Wlogical-op): ... to here.
7425 * c-typeck.c (parser_build_binary_op): Update call to
7426 warn_logical_operator.
7427 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7429 * c-common.c (warn_logical_op): Update.
7430 * c-common.h (warn_logical_op): Update declaration.
7432 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7434 * tree.c (protected_set_expr_location): Fix formatting.
7436 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7439 * c-typeck.c (readonly_warning): new.
7440 (build_unary_op, build_modify_expr): Use readonly_warning for
7441 storing into something readonly but not const-qualified.
7443 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7446 * c-typeck.c (build_unary_op): Check for taking address of
7447 expression of type void.
7449 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7452 * c-typeck.c (build_function_call): Check for calling a function
7453 with qualified void return types. Call require_complete_type when
7456 2009-04-18 Jan Hubicka <jh@suse.cz>
7458 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7460 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7461 can_throw_external flag.
7462 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7463 * ipa-pure-const.c (ignore_edge): New function.
7464 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7465 only over can_throw_external edges.
7466 (local_pure_const): Add nothrow flag.
7467 * ipa-utils.c (searchc): Add ignore_edge callback.
7468 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7469 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7470 (set_nothrow_function_flags): Update cgraph.
7471 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7473 2009-04-18 Richard Guenther <rguenther@suse.de>
7476 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7477 (fold_stmt): ... this and ...
7478 (fold_stmt_inplace): ... this.
7479 (fold_stmt_1): Fold references in calls and asms.
7480 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7482 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7484 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7485 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7487 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7489 * tree.c (function_args_count): Remove.
7490 * tree.h: Remove the prototype for function_args_count.
7492 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7494 * tree-iterator.c (expr_only): Remove.
7495 * tree.h: Remove the prototype for expr_only.
7497 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7499 * reginfo.c (cannot_change_mode_set_regs): Remove.
7500 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7502 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7504 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7505 whether operands 0 and 1 overlaps.
7507 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7510 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7511 pointer. Use warning_at instead of warning.
7512 (search_for_addr_array): Likewise.
7513 (check_array_bounds): Likewise.
7514 (check_all_array_refs): Check that the incoming edge is not in the
7515 list of edges to be removed.
7516 (check_all_array_refs): Avoid the temporal pointer.
7517 (vrp_visit_cond_stmt): Fix typo.
7518 (simplify_switch_using_ranges): Handle the case where the switch
7519 index is an integer constant.
7521 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7523 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7525 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7527 * doc/extend.texi, doc/invoke.texi: Fix typos.
7529 2009-04-17 Cary Coutant <ccoutant@google.com>
7531 * tree-flow-inline.h (get_lineno): Fix inverted test.
7533 2009-04-17 Diego Novillo <dnovillo@google.com>
7535 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7536 assertion for AVAIL_OUT.
7538 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7541 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7542 * config/sh/linux-atomic.asm: Likewise.
7544 2009-04-17 Diego Novillo <dnovillo@google.com>
7546 * except.c (debug_eh_tree): New.
7547 (struct eh_region, struct eh_status): Move ...
7548 * except.h: ... here.
7549 (add_type_for_runtime): Declare extern.
7550 (lookup_type_for_runtime): Likewise.
7551 (debug_eh_tree): Declare.
7552 * Makefile.in (GTFILES): List except.h before except.c
7554 2009-04-17 Diego Novillo <dnovillo@google.com>
7556 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7557 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7558 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7559 (find_vars_r): ... here.
7560 * tree-flow.h (find_referenced_vars_in): Declare.
7561 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7562 that AVAIL_OUT exists for BLOCK.
7563 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7564 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7565 (tree-parloops.o): Likewise.
7567 2009-04-17 Simon Baldwin <simonb@google.com>
7569 * toplev.c (default_tree_printer): Add handling for %E format.
7571 2009-04-17 Diego Novillo <dnovillo@google.com>
7573 * tree-pretty-print.c (dump_generic_node): Add break after
7574 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7575 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7576 FUNCTION_TYPE together. Call print_struct_decl when printing
7577 structures and TDF_SLIM is not given.
7578 (print_struct_decl): Fix logic for detecting recursion.
7580 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7583 * gcc.c (create_at_file): New.
7584 (compile_input_file_p): New.
7585 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7586 * main.c (main): Update call to toplev_main.
7587 * toplev.c (toplev_main): Change signature. Call expandargv.
7588 * toplev.h (toplev_main): Change signature.
7590 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7592 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7593 if the latter is not constant.
7595 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7597 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7599 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7601 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7602 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7604 2009-04-17 Richard Guenther <rguenther@suse.de>
7606 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7607 Handle component references view-converting an invariant address.
7609 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7611 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7612 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7613 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7614 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7615 Use @deftypevr rather than @deftypevar.
7617 2009-04-17 Richard Guenther <rguenther@suse.de>
7619 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7620 (get_prop_source_stmt): Likewise.
7621 (can_propagate_from): Likewise.
7623 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7625 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7626 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7627 (--with-multilib-list): Add default value.
7628 * configure: Regenerate.
7629 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7630 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7631 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7632 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7633 Don't add default cpu to multilib list unnecessarily, but do enable
7634 the relevant compiler option..
7635 Add support for --with-multilib-list=<blank> and
7636 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7637 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7638 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7639 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7641 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7642 (MULTILIB_OSDIRNAMES): New variable.
7643 * config/sh/t-1e: Delete file.
7644 * config/sh/t-mlib-sh1: Delete file.
7645 * config/sh/t-mlib-sh2: Delete file.
7646 * config/sh/t-mlib-sh2a: Delete file.
7647 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7648 * config/sh/t-mlib-sh2a-single: Delete file.
7649 * config/sh/t-mlib-sh2a-single-only: Delete file.
7650 * config/sh/t-mlib-sh2e: Delete file.
7651 * config/sh/t-mlib-sh3e: Delete file.
7652 * config/sh/t-mlib-sh4: Delete file.
7653 * config/sh/t-mlib-sh4-nofpu: Delete file.
7654 * config/sh/t-mlib-sh4-single: Delete file.
7655 * config/sh/t-mlib-sh4-single-only: Delete file.
7656 * config/sh/t-mlib-sh4a: Delete file.
7657 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7658 * config/sh/t-mlib-sh4a-single: Delete file.
7659 * config/sh/t-mlib-sh4a-single-only: Delete file.
7660 * config/sh/t-mlib-sh4al: Delete file.
7661 * config/sh/t-mlib-sh5-32media: Delete file.
7662 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7663 * config/sh/t-mlib-sh5-64media: Delete file.
7664 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7665 * config/sh/t-mlib-sh5-compact: Delete file.
7666 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7667 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7668 * doc/install.texi (Options specification): Add
7669 --with-multilib-list and --with-endian.
7671 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7673 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7675 (OBJS-common): Add plugin-version.o.
7676 (plugin-version.o): New.
7677 * gcc-plugin.h (plugin_gcc_version): New.
7678 (plugin_default_version_check): New.
7679 (plugin_init_func, plugin_init): Add version argument.
7680 * plugin-version.c: New.
7681 * plugin.c (str_plugin_gcc_version_name): New.
7682 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7683 pass it to the init function.
7684 (plugin_default_version_check): New.
7686 2009-04-17 Richard Guenther <rguenther@suse.de>
7688 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7689 for decl-vs-decl disambiguation.
7691 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7693 * config/s390/s390.h (s390_tune_attr): New macro definition.
7694 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7696 2009-04-17 Richard Guenther <rguenther@suse.de>
7698 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7699 (fold_stmt_r): Likewise.
7700 (maybe_fold_reference): New function.
7701 (fold_gimple_assign): Handle cases fold_stmt_r did.
7702 (fold_stmt): Do not use fold_stmt_r.
7703 (fold_stmt_inplace): Likewise.
7705 2009-04-17 Richard Guenther <rguenther@suse.de>
7707 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7708 (record_equivalences_from_stmt): Remove useless checks and
7710 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7711 the type is already suitable.
7713 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7715 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7717 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7719 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7720 (CMPtype): Define as __gcc_CMPtype.
7722 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7724 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7725 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7727 2009-04-17 Richard Guenther <rguenther@suse.de>
7729 PR tree-optimization/39746
7730 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7731 special-casing for builtins and static variable use/def.
7732 (call_may_clobber_ref_p_1): Likewise.
7734 2009-04-16 Ian Lance Taylor <iant@google.com>
7736 * df.h: Include "timevar.h".
7737 (struct df_problem): Change tv_id field to timevar_id_t.
7738 * tree-pass.h: Include "timevar.h".
7739 (struct opt_pass): Change tv_id field to timevar_id_t.
7740 * timevar.h (timevar_id_t): Define TV_NONE.
7741 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7742 TV_NONE rather than tv_id != 0.
7743 (execute_one_pass): Likewise.
7744 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7745 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7746 dependencies to $(TREE_PASS_H).
7747 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7749 (pass_branch_target_load_optimize2): Likewise.
7750 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7751 (pass_outof_cfg_layout_mode): Likewise.
7752 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7753 (pass_rebuild_cgraph_edges): Likewise.
7754 (pass_remove_cgraph_callee_edges): Likewise.
7755 * df-core.c (pass_df_initialize_opt): Likewise.
7756 (pass_df_initialize_no_opt): Likewise.
7757 (pass_df_finish): Likewise.
7758 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7759 * except.c (pass_set_nothrow_function_flags): Likewise.
7760 (pass_convert_to_eh_region_ranges): Likewise.
7761 * final.c (pass_compute_alignments): Likewise.
7762 * function.c (pass_instantiate_virtual_regs): Likewise.
7763 (pass_init_function): Likewise.
7764 (pass_leaf_regs): Likewise.
7765 (pass_match_asm_constraints): Likewise.
7766 * gimple-low.c (pass_lower_cf): Likewise.
7767 (pass_mark_used_blocks): Likewise.
7768 * init-regs.c (pass_initialize_regs): Likewise.
7769 * integrate.c (pass_initial_value_sets): Likewise.
7770 * ira.c (pass_ira): Likewise.
7771 * jump.c (pass_cleanup_barriers): Likewise.
7772 * omp-low.c (pass_expand_omp): Likewise.
7773 (pass_lower_omp): Likewise.
7774 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7775 * recog.c (pass_split_all_insns): Likewise.
7776 (pass_split_after_reload): Likewise.
7777 (pass_split_before_regstack): Likewise.
7778 (pass_split_before_sched2): Likewise.
7779 (pass_split_for_shorten_branches): Likewise.
7780 * reginfo.c (pass_reginfo_init): Likewise.
7781 (pass_subregs_of_mode_init): Likewise.
7782 (pass_subregs_of_mode_finish): Likewise.
7783 * passes.c (pass_postreload): Likewise.
7784 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7785 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7786 (pass_warn_function_return): Likewise.
7787 (pass_warn_function_noreturn): Likewise.
7788 * tree-complex.c (pass_lower_complex): Likewise.
7789 (pass_lower_complex_O0): Likewise.
7790 * tree-if-conv.c (pass_if_conversion): Likewise.
7791 * tree-into-ssa.c (pass_build_ssa): Likewise.
7792 * tree-mudflap.c (pass_mudflap_1): Likewise.
7793 (pass_mudflap_2): Likewise.
7794 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7795 (pass_mudflap_2): Likewise.
7796 * tree-nrv.c (pass_return_slot): Likewise.
7797 * tree-object-size.c (pass_object_sizes): Likewise.
7798 * tree-optimize.c (pass_all_optimizations): Likewise.
7799 (pass_early_local_passes): Likewise.
7800 (pass_all_early_optimizations): Likewise.
7801 (pass_cleanup_cfg): Likewise.
7802 (pass_cleanup_cfg_post_optimizing): Likewise.
7803 (pass_free_datastructures): Likewise.
7804 (pass_free_cfg_annotations): Likewise.
7805 (pass_fixup_cfg): Likewise.
7806 (pass_init_datastructures): Likewise.
7807 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7808 (pass_late_warn_uninitialized): Likewise.
7809 (pass_update_address_taken): Likewise.
7810 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7811 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7812 (pass_cse_sincos): Likewise.
7813 (pass_convert_to_rsqrt): Likewise.
7814 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7815 * tree-stdarg.c (pass_stdarg): Likewise.
7816 * tree-tailcall.c (pass_tail_recursion): Likewise.
7817 (pass_tail_calls): Likewise.
7818 * tree-vect-generic.c (pass_lower_vector): Likewise.
7819 (pass_lower_vector_ssa): Likewise.
7820 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7822 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7824 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7826 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7828 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7829 logical and signext.
7831 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7834 * config/sh/predicates.md (arith_operand): Check if the operand
7835 of TRUNCATE is a REG.
7837 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7839 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7840 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7842 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7844 * tree-iterator.c (tsi_split_statement_list_after,
7845 tsi_split_statement_list_before): Remove.
7846 * tree-iterator.h: Remove the prototypes for
7847 tsi_split_statement_list_after and tsi_split_statement_list_before.
7849 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7851 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7852 * tree-ssa-propagate.h: Remove the prototype for
7853 stmt_makes_single_load.
7855 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7857 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7858 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7860 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7862 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7864 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7866 * except.c (eh_region_outer_p): Remove.
7867 * except.h: Remove the prototype for eh_region_outer_p.
7869 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7871 * function.c (current_function_assembler_name): Remove.
7872 * function.h: Remove the prototype for
7873 current_function_assembler_name.
7875 2009-04-16 Ian Lance Taylor <iant@google.com>
7877 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7878 (add_reg_note): Call alloc_reg_note.
7879 * rtl.h (alloc_reg_note): Declare.
7880 * combine.c (try_combine): Use alloc_reg_note.
7881 (recog_for_combine, move_deaths): Likewise.
7882 (distribute_notes): Use alloc_reg_note and add_reg_note.
7883 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7884 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7885 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7887 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7889 PR rtl-optimization/39762
7890 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7891 ira_may_move_out_cost): Add comments about way of their usage.
7892 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7894 * ira-conflicts.c (process_regs_for_copy): Use function
7895 ira_get_register_move_cost instead of global
7896 ira_register_move_cost.
7898 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7899 color_pass, move_spill_restore, update_curr_costs): Ditto.
7901 * ira-lives.c (process_single_reg_class_operands): Ditto.
7903 * ira-emit.c (emit_move_list): Ditto.
7905 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7906 (record_reg_classes): Ditto. Use functions
7907 ira_get_register_move_cost and ira_get_may_move_cost instead of
7908 global vars ira_register_move_cost, ira_may_move_out_cost and
7909 ira_may_move_in_cost.
7910 (record_address_regs): Don't call ira_init_register_move_cost.
7911 Use function ira_get_may_move_cost instead of global
7912 ira_may_move_in_cost.
7913 (process_bb_node_for_hard_reg_moves): Use function
7914 ira_get_register_move_cost instead of global ira_register_move_cost.
7915 (ira_costs): Don't call ira_init_register_move_cost.
7917 2009-04-16 Richard Guenther <rguenther@suse.de>
7919 * tree-cfg.c (verify_gimple_assign_binary):
7920 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7921 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7922 (create_general_new_stmt): Note that this function is broken.
7924 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7926 * common.opt (fhelp): Add Var(help_flag).
7927 * gcc-plugin.h (plugin_info): Add help.
7928 * plugin.c (plugin_name_args): Add help.
7929 (register_plugin_info): Set plugin->help.
7930 (print_help_one_plugin): New.
7931 (print_plugins_help): New.
7932 * plugin.h (print_plugins_help): New.
7933 * toplev.c (toplev_main): Call print_plugins_help if needed.
7935 2009-04-16 Richard Guenther <rguenther@suse.de>
7937 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7938 (gimple_ior_addresses_taken_1): New function.
7939 (gimple_ior_addresses_taken): Likewise.
7940 * gimple.h (struct gimple_statement_with_ops_base): Remove
7941 addresses_taken member.
7942 (gimple_ior_addresses_taken): Declare.
7943 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7944 gimple_set_addresses_taken): Remove.
7945 * ipa-reference.c (mark_address): New function.
7946 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7947 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7948 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7949 (gimple_add_to_addresses_taken): Remove.
7950 (get_tmr_operands): Call mark_address_taken.
7951 (get_asm_expr_operands): Likewise.
7952 (get_expr_operands): Likewise.
7953 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7954 (free_stmt_operands): Do not free it.
7955 * tree-ssa.c (delete_tree_ssa): Likewise.
7956 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7958 2009-04-16 Richard Guenther <rguenther@suse.de>
7960 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7961 (walk_stmt_load_store_ops): Likewise.
7962 * gimple.c (get_base_loadstore): New function.
7963 (walk_stmt_load_store_addr_ops): Likewise.
7964 (walk_stmt_load_store_ops): Likewise.
7965 * ipa-pure-const.c (check_op): Simplify.
7966 (check_load, check_store): New functions.
7967 (check_stmt): Use walk_stmt_load_store_ops.
7968 * ipa-reference.c (mark_load): Adjust signature.
7969 (mark_store): Likewise.
7970 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7972 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7974 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7976 * opts.c (common_handle_option): Don't call print_version.
7977 * plugin.c (plugin_name_args): Add version.
7978 (register_plugin_info): New.
7979 (register_callback): Handle PLUGIN_INFO.
7980 (try_init_one_plugin): New.
7981 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7983 (finalize_one_plugin): New.
7984 (finalize_plugins): New.
7985 (print_one_plugin): New.
7986 (print_plugins_versions): New.
7987 * plugin.h (print_plugins_versions): New.
7988 (finalize_plugins): New.
7989 * toplev.c (compile_file): Don't call initialize_plugins.
7990 (print_version): Call print_plugins_versions.
7991 (toplev_main): Call initialize_plugins. Print version if needed.
7992 Call finalize_plugins.
7994 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7996 * common.opt (fversion): New.
7997 * gcc.c (print_version): New.
7998 (process_command): Don't print the version. Just set print_version.
7999 (main): Print version. Call subprocesses if print_version and
8000 verbose_flag are set.
8001 * opts.c (common_handle_option): Handle OPT_fversion.
8003 2009-04-16 Richard Guenther <rguenther@suse.de>
8004 Ira Rosen <irar@il.ibm.com>
8006 PR tree-optimization/39698
8007 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8008 type of the reduction variable. Only generate the def if
8011 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8012 make sure to first convert to an integer of the same precision.
8013 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8014 the type of the evolution correctly in computing the new
8015 induction variable base.
8017 2009-04-16 Richard Guenther <rguenther@suse.de>
8020 * tree-cfg.c (make_blocks): Split statements with to-be
8021 abnormal SSA names on the lhs.
8023 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8025 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8026 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8027 * c-typeck.c (really_start_incremental_init): Likewise.
8028 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8029 (TARGET_INITIALIZER): Remove it.
8030 * target.h (struct target): Remove vector_opaque_p.
8031 * tree.c (build_opaque_vector_type): New.
8032 * tree.h (TYPE_VECTOR_OPAQUE): New.
8033 (build_opaque_vector_type): Declare.
8034 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8035 * config/rs6000/rs6000.c (build_opaque_vector_type,
8036 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8037 (rs6000_init_builtins): Use build_opaque_vector_type for
8038 opaque_V4SI_type_node.
8040 2009-04-15 Catherine Moore <clm@codesourcery.com>
8042 * debug.h (set_name): Declare.
8043 * dwarf2out.c (dwarf2out_set_name): Declare.
8044 (dwarf2_debug_hooks): Add set_name.
8045 (find_AT_string): New.
8046 (add_AT_string): Call find_AT_string.
8047 (dwarf2out_set_name): New.
8048 * cp/decl.c (grokdeclarator): Call set_name.
8049 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8050 * debug.c (do_nothing_debug_hooks): Likewise.
8051 * dbxout.c (dbx_debug_hooks): Likewise.
8052 * sdbout.c (sdb_debug_hooks): Likewise.
8054 2009-04-15 Michael Eager <eager@eagercon.com>
8056 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8057 reg for single-precision FPU.
8058 * config/rs6000/rs6000.md (movsi_internal1): Only for
8060 (movsi_internal1_single): New. Add pattern to move SI values to/from
8061 single-precision FP regs.
8063 2009-04-15 Richard Guenther <rguenther@suse.de>
8065 * omp-low.c (lower_rec_input_clauses): Build correct address
8067 (expand_omp_for_generic): Fix multiplication type.
8068 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8069 (generate_memset_zero): Fix types.
8070 * tree-profile.c (prepare_instrumented_value): Correctly
8073 2009-04-15 Ian Lance Taylor <iant@google.com>
8075 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8076 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8077 for -Wall and for -Wc++-compat.
8078 (c_common_post_options): For C++, set warn_enum_compare if not
8080 * c-tree.h (struct c_expr): Add field original_type.
8081 (build_external_ref): Update declaration.
8082 * c-parser.c (c_parser_braced_init): Set original_type.
8083 (c_parser_initelt): Likewise.
8084 (c_parser_expr_no_commas): Likewise.
8085 (c_parser_conditional_expression): Likewise.
8086 (c_parser_cast_expression): Likewise.
8087 (c_parser_unary_expression): Likewise. Pull setting of
8088 original_code to top of function.
8089 (c_parser_sizeof_expression): Set original_type.
8090 (c_parser_alignof_expression): Likewise.
8091 (c_parser_postfix_expression): Likewise. Pull setting of
8092 original_code to top of function.
8093 (c_parser_postfix_expression_after_paren_type): Set original_type.
8094 (c_parser_postfix_expression_after_primary): Likewise.
8095 (c_parser_expression): Likewise.
8096 * c-typeck.c (build_external_ref): Add type parameter. Change all
8098 (c_expr_sizeof_expr): Set original_type field.
8099 (parser_build_unary_op): Likewise.
8100 (parser_build_binary_op): Likewise. Optionally warn about
8101 comparisons of enums of different types.
8102 (digest_init): Set original_type field.
8103 (really_start_incremental_init): Likewise.
8104 (push_init_level, pop_init_level): Likewise.
8105 * doc/invoke.texi (Warning Options): -Wenum-compare now
8108 2009-04-15 Richard Guenther <rguenther@suse.de>
8110 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8111 out a necessary conversion.
8112 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8113 names we didn't value number.
8114 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8116 2009-04-15 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/39764
8119 * tree-ssa-ccp.c (get_value): Canonicalize value with
8120 canonicalize_float_value.
8122 2009-04-15 Jan Hubicka <jh@suse.cz>
8124 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8125 Wrong version of patch.
8127 2009-04-15 Jan Hubicka <jh@suse.cz>
8129 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8131 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8133 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8134 our distinct integral and vector types.
8136 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8138 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8139 * init.c (build_vtbl_address): Remove call to assemble_external.
8141 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8143 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8144 output for other floating point modes.
8146 2009-04-14 Diego Novillo <dnovillo@google.com>
8148 * diagnostic.c (diagnostic_report_diagnostic): Do not
8149 warn about loaded plugins for DK_ERROR and DK_WARNING.
8150 * c-decl.c (declspecs_add_type): Move call to
8151 invoke_plugin_callbacks ...
8152 * c-parser.c (c_parser_declspecs): ... here.
8153 * plugin.c (dump_active_plugins): Tidy output.
8155 2009-04-14 Diego Novillo <dnovillo@google.com>
8156 Le-Chun Wu <lcwu@google.com>
8158 * configure.ac: Add --enable-plugin support.
8159 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8160 * Makefile.in (PLUGIN_H): Define.
8161 Export ENABLE_PLUGIN and GMPINC to site.exp.
8162 Add PLUGINLIBS to link command.
8163 Add/modify dependencies for plugin.o and files including plugin.h.
8165 * config.in: Regenerate.
8167 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8170 2009-04-14 Le-Chun Wu <lcwu@google.com>
8172 * tree-pass.h (register_one_dump_file): Add a prototype for
8173 register_one_dump_file.
8174 * toplev.c (compile_file): Call initialize_plugins.
8175 (do_compile): Call invoke_plugin_callbacks.
8176 (toplev_main): Call invoke_plugin_callbacks.
8177 * common.opt: Add -fplugin= and -fplugin-arg-.
8178 * gcc-plugin.h: New public header file for plugins to include.
8179 * plugin.c: New source file.
8180 * plugin.h: New internal header file.
8181 * passes.c (register_one_dump_file): Make it external.
8183 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8185 2009-04-14 Diego Novillo <dnovillo@google.com>
8187 * doc/plugins.texi: New.
8188 * doc/gccint.texi: Add reference to Plugins chapter.
8189 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8190 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8191 loaded plugins, if any.
8192 * timevar.def (TV_PLUGIN_INIT): Define.
8193 (TV_PLUGIN_RUN): Define.
8194 * plugin.c: Include timevar.h
8195 (plugins_active_p): New.
8196 (dump_active_plugins): New.
8197 (debug_active_plugins): New.
8199 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8201 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8203 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8205 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8207 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8208 the same as a minus without a shift.
8210 2009-04-14 Nick Clifton <nickc@redhat.com>
8212 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8213 comparisons with small integers will always produce a short
8216 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8219 2008-12-19 Diego Novillo <dnovillo@google.com>
8221 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8223 2009-04-14 Richard Guenther <rguenther@suse.de>
8225 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8227 (verify_gimple_assign_binary): Likewise. Handle shifts and
8229 (verify_gimple_phi): Print the mismatched argument position.
8230 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8232 (vect_update_init_of_dr): Likewise.
8233 * matrix-reorg.c (transform_access_sites): Do what the
8235 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8237 2009-04-13 Michael Eager <eager@eagercon.com>
8239 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8240 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8241 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8242 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8243 remove duplicate config
8245 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8247 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8248 file_name:line_number type locator of the call site.
8250 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8252 * genautomata.c: Put blank after comma.
8253 (automaton_decls): New.
8254 (struct unit_usage): Add comments to member next.
8255 (store_alt_unit_usage): Keep the list ordered.
8256 (unit_present_on_list_p, equal_alternatives_p): New.
8257 (check_regexp_units_distribution): Check units distribution
8258 correctness correctly.
8259 (main): Don't write automata if error is found. Return correct
8262 * config/m68k/cf.md (cfv4_ds): Remove.
8263 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8264 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8266 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8267 power4-load-ext, power4-store, power4-store-update,
8268 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8269 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8270 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8271 power4-sqrt, power4-isync): Modify reservation to make correct
8272 unit distribution to automata.
8274 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8275 power5-store-update, power5-two, power5-three, power5-lmul,
8276 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8278 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8280 * except.c (pass_set_nothrow_function_flags): Set name and add
8282 (set_nothrow_function_flags): Mention in the dump file when
8283 changing a function to nothrow.
8285 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8288 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8289 instead of unsigned long.
8291 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8293 * config/arm/arm.c (return_used_this_function): Remove.
8294 (arm_output_function_prologue): Remove use of
8295 return_used_this_function.
8296 (output_return_instruction): Replace use of
8297 return_used_this_function
8298 by cfun->machine->return_used_this_function.
8299 (arm_output_epilogue): Likewise.
8300 (arm_output_function_epilogue): Likewise.
8301 (thumb_unexpanded_epilogue): Likewise.
8302 * config/arm/arm.h (struct machine_function):
8303 New member return_used_this_function.
8305 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8307 * doc/install.texi: Correct description of default directory for
8308 --with-gxx-include-dir.
8310 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8312 * fold-const.c (build_range_check): Properly deal with enumeral and
8315 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8317 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8318 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8319 * params.h (MAX_GCSE_PASSES): Remove.
8320 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8321 in sequence. Remove ability to run multiple passes.
8322 (bypass_jumps): Report run as third CPROP pass.
8324 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8327 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8328 when deciding whether the whole SEQUENCE can throw.
8330 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8333 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8334 offseted label references.
8336 2009-04-11 Jan Hubicka <jh@suse.cz>
8338 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8340 2009-04-11 Richard Guenther <rguenther@suse.de>
8343 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8344 return variables as TREE_ADDRESSABLE.
8346 2009-04-11 Richard Guenther <rguenther@suse.de>
8348 PR tree-optimization/39713
8349 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8350 reference trees have SSA_NAME operands.
8352 2009-04-11 Richard Guenther <rguenther@suse.de>
8355 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8356 address expressions.
8358 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8360 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8361 match changes in Cygwin 1.7
8362 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8363 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8365 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8367 PR tree-optimization/39701
8368 * doc/invoke.texi (Optimization Options): Document change in
8369 meaning and initialization of -fdelete-null-pointer-checks.
8371 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8374 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8376 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8379 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8381 2009-04-10 Chao-ying Fu <fu@mips.com>
8383 * doc/tm.texi (Instruction Output): Document
8384 TARGET_ASM_FINAL_POSTSCAN_INSN.
8385 * target.h (final_postscan_insn): New field in asm_out.
8386 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8387 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8388 * final.c (final_scan_insn): Call
8389 targetm.asm_out.final_postscan_insn after outputting
8390 an asm macro and a normal instruction.
8392 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8393 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8394 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8395 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8396 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8398 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8401 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8402 variables as non-NULL even with -fdelete-null-pointer-checks.
8404 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8406 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8408 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/i386/i386.c (classify_argument): Handle SCmode with
8412 (bit_offset % 64) != 0.
8414 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8416 * doc/invoke.texi (Optimize Options): Add cross-reference to
8417 -Q --help=optimizers examples.
8419 2009-04-10 Ben Elliston <bje@au.ibm.com>
8422 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8423 regalign for the reg == fpr and TDmode case.
8425 2009-04-09 David Ayers <ayers@fsfe.org>
8428 * objc/objc-act.c (warn_with_method): Remove helper function.
8429 (check_duplicates): Call warning and inform directly.
8430 (really_start_method): Likewise.
8432 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8434 * expmed.c (expand_divmod): Always use a comparison for a division
8435 by a large unsigned integer.
8437 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8438 for things others than variables or functions as nonzero.
8440 2009-04-09 Nick Clifton <nickc@redhat.com>
8442 * unwind-compat.c: Change copyright header to refer to version
8443 3 of the GNU General Public License with version 3.1 of the
8444 GCC Runtime Library Exception and to point readers at the
8445 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8446 * config/alpha/crtfastmath.c: Likewise.
8447 * config/alpha/linux-unwind.h: Likewise.
8448 * config/alpha/qrnnd.asm: Likewise.
8449 * config/alpha/vms-crt0-64.c: Likewise.
8450 * config/alpha/vms-crt0.c: Likewise.
8451 * config/alpha/vms-dwarf2.asm: Likewise.
8452 * config/alpha/vms-dwarf2eh.asm: Likewise.
8453 * config/alpha/vms-psxcrt0-64.c: Likewise.
8454 * config/alpha/vms-psxcrt0.c: Likewise.
8455 * config/alpha/vms_tramp.asm: Likewise.
8456 * config/arc/initfini.c: Likewise.
8457 * config/arc/lib1funcs.asm: Likewise.
8458 * config/arm/bpabi-v6m.S: Likewise.
8459 * config/arm/bpabi.S: Likewise.
8460 * config/arm/bpabi.c: Likewise.
8461 * config/arm/crti.asm: Likewise.
8462 * config/arm/crtn.asm: Likewise.
8463 * config/arm/ieee754-df.S: Likewise.
8464 * config/arm/ieee754-sf.S: Likewise.
8465 * config/arm/lib1funcs.asm: Likewise.
8466 * config/arm/libunwind.S: Likewise.
8467 * config/arm/linux-atomic.c: Likewise.
8468 * config/arm/mmintrin.h: Likewise.
8469 * config/arm/pr-support.c: Likewise.
8470 * config/arm/unaligned-funcs.c: Likewise.
8471 * config/arm/unwind-arm.c: Likewise.
8472 * config/arm/unwind-arm.h: Likewise.
8473 * config/avr/libgcc.S: Likewise.
8474 * config/bfin/crti.s: Likewise.
8475 * config/bfin/crtlibid.s: Likewise.
8476 * config/bfin/crtn.s: Likewise.
8477 * config/bfin/lib1funcs.asm: Likewise.
8478 * config/bfin/linux-unwind.h: Likewise.
8479 * config/cris/arit.c: Likewise.
8480 * config/cris/cris_abi_symbol.c: Likewise.
8481 * config/darwin-64.c: Likewise.
8482 * config/darwin-crt2.c: Likewise.
8483 * config/darwin-crt3.c: Likewise.
8484 * config/darwin.h: Likewise.
8485 * config/dbxelf.h: Likewise.
8486 * config/dfp-bit.c: Likewise.
8487 * config/dfp-bit.h: Likewise.
8488 * config/elfos.h: Likewise.
8489 * config/fixed-bit.c: Likewise.
8490 * config/fixed-bit.h: Likewise.
8491 * config/fp-bit.c: Likewise.
8492 * config/fp-bit.h: Likewise.
8493 * config/fr30/crti.asm: Likewise.
8494 * config/fr30/crtn.asm: Likewise.
8495 * config/fr30/lib1funcs.asm: Likewise.
8496 * config/freebsd-spec.h: Likewise.
8497 * config/frv/cmovd.c: Likewise.
8498 * config/frv/cmovh.c: Likewise.
8499 * config/frv/cmovw.c: Likewise.
8500 * config/frv/frvbegin.c: Likewise.
8501 * config/frv/frvend.c: Likewise.
8502 * config/frv/lib1funcs.asm: Likewise.
8503 * config/glibc-stdint.h: Likewise.
8504 * config/h8300/clzhi2.c: Likewise.
8505 * config/h8300/crti.asm: Likewise.
8506 * config/h8300/crtn.asm: Likewise.
8507 * config/h8300/ctzhi2.c: Likewise.
8508 * config/h8300/fixunssfsi.c: Likewise.
8509 * config/h8300/lib1funcs.asm: Likewise.
8510 * config/h8300/parityhi2.c: Likewise.
8511 * config/h8300/popcounthi2.c: Likewise.
8512 * config/i386/ammintrin.h: Likewise.
8513 * config/i386/att.h: Likewise.
8514 * config/i386/avxintrin.h: Likewise.
8515 * config/i386/biarch64.h: Likewise.
8516 * config/i386/bmmintrin.h: Likewise.
8517 * config/i386/cpuid.h: Likewise.
8518 * config/i386/cross-stdarg.h: Likewise.
8519 * config/i386/crtfastmath.c: Likewise.
8520 * config/i386/crtprec.c: Likewise.
8521 * config/i386/cygming-crtbegin.c: Likewise.
8522 * config/i386/cygming-crtend.c: Likewise.
8523 * config/i386/cygwin.asm: Likewise.
8524 * config/i386/emmintrin.h: Likewise.
8525 * config/i386/gmm_malloc.h: Likewise.
8526 * config/i386/gthr-win32.c: Likewise.
8527 * config/i386/i386.h: Likewise.
8528 * config/i386/immintrin.h: Likewise.
8529 * config/i386/linux-unwind.h: Likewise.
8530 * config/i386/linux64.h: Likewise.
8531 * config/i386/mm3dnow.h: Likewise.
8532 * config/i386/mmintrin-common.h: Likewise.
8533 * config/i386/mmintrin.h: Likewise.
8534 * config/i386/nmmintrin.h: Likewise.
8535 * config/i386/pmm_malloc.h: Likewise.
8536 * config/i386/pmmintrin.h: Likewise.
8537 * config/i386/smmintrin.h: Likewise.
8538 * config/i386/sol2-c1.asm: Likewise.
8539 * config/i386/sol2-ci.asm: Likewise.
8540 * config/i386/sol2-cn.asm: Likewise.
8541 * config/i386/sol2-gc1.asm: Likewise.
8542 * config/i386/tmmintrin.h: Likewise.
8543 * config/i386/unix.h: Likewise.
8544 * config/i386/w32-unwind.h: Likewise.
8545 * config/i386/wmmintrin.h: Likewise.
8546 * config/i386/x86-64.h: Likewise.
8547 * config/i386/x86intrin.h: Likewise.
8548 * config/i386/xmmintrin.h: Likewise.
8549 * config/ia64/crtbegin.asm: Likewise.
8550 * config/ia64/crtend.asm: Likewise.
8551 * config/ia64/crtfastmath.c: Likewise.
8552 * config/ia64/crti.asm: Likewise.
8553 * config/ia64/crtn.asm: Likewise.
8554 * config/ia64/fde-glibc.c: Likewise.
8555 * config/ia64/lib1funcs.asm: Likewise.
8556 * config/ia64/linux-unwind.h: Likewise.
8557 * config/ia64/quadlib.c: Likewise.
8558 * config/ia64/unwind-ia64.c: Likewise.
8559 * config/linux.h: Likewise.
8560 * config/m32c/m32c-lib1.S: Likewise.
8561 * config/m32c/m32c-lib2-trapv.c: Likewise.
8562 * config/m32c/m32c-lib2.c: Likewise.
8563 * config/m32r/initfini.c: Likewise.
8564 * config/m68hc11/larith.asm: Likewise.
8565 * config/m68hc11/m68hc11-crt0.S: Likewise.
8566 * config/m68k/cf.md: Likewise.
8567 * config/m68k/crti.s: Likewise.
8568 * config/m68k/crtn.s: Likewise.
8569 * config/m68k/lb1sf68.asm: Likewise.
8570 * config/m68k/linux-unwind.h: Likewise.
8571 * config/mcore/crti.asm: Likewise.
8572 * config/mcore/crtn.asm: Likewise.
8573 * config/mcore/lib1.asm: Likewise.
8574 * config/mips/linux-unwind.h: Likewise.
8575 * config/mips/loongson.h: Likewise.
8576 * config/mips/mips16.S: Likewise.
8577 * config/mmix/crti.asm: Likewise.
8578 * config/mmix/crtn.asm: Likewise.
8579 * config/pa/fptr.c: Likewise.
8580 * config/pa/hpux-unwind.h: Likewise.
8581 * config/pa/lib2funcs.asm: Likewise.
8582 * config/pa/linux-atomic.c: Likewise.
8583 * config/pa/linux-unwind.h: Likewise.
8584 * config/pa/milli64.S: Likewise.
8585 * config/pa/quadlib.c: Likewise.
8586 * config/pa/stublib.c: Likewise.
8587 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8588 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8589 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8590 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8591 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8592 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8593 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8594 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8595 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8596 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8597 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8598 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8599 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8600 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8601 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8602 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8603 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8604 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8605 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8606 * config/rs6000/750cl.h: Likewise.
8607 * config/rs6000/altivec.h: Likewise.
8608 * config/rs6000/biarch64.h: Likewise.
8609 * config/rs6000/crtresfpr.asm: Likewise.
8610 * config/rs6000/crtresgpr.asm: Likewise.
8611 * config/rs6000/crtresxfpr.asm: Likewise.
8612 * config/rs6000/crtresxgpr.asm: Likewise.
8613 * config/rs6000/crtsavfpr.asm: Likewise.
8614 * config/rs6000/crtsavgpr.asm: Likewise.
8615 * config/rs6000/darwin-asm.h: Likewise.
8616 * config/rs6000/darwin-fallback.c: Likewise.
8617 * config/rs6000/darwin-fpsave.asm: Likewise.
8618 * config/rs6000/darwin-ldouble.c: Likewise.
8619 * config/rs6000/darwin-tramp.asm: Likewise.
8620 * config/rs6000/darwin-unwind.h: Likewise.
8621 * config/rs6000/darwin-vecsave.asm: Likewise.
8622 * config/rs6000/darwin-world.asm: Likewise.
8623 * config/rs6000/e500crtres32gpr.asm: Likewise.
8624 * config/rs6000/e500crtres64gpr.asm: Likewise.
8625 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8626 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8627 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8628 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8629 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8630 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8631 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8632 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8633 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8634 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8635 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8636 * config/rs6000/eabi-ci.asm: Likewise.
8637 * config/rs6000/eabi-cn.asm: Likewise.
8638 * config/rs6000/eabi.asm: Likewise.
8639 * config/rs6000/linux-unwind.h: Likewise.
8640 * config/rs6000/linux64.h: Likewise.
8641 * config/rs6000/paired.h: Likewise.
8642 * config/rs6000/paired.md: Likewise.
8643 * config/rs6000/ppc64-fp.c: Likewise.
8644 * config/rs6000/ppu_intrinsics.h: Likewise.
8645 * config/rs6000/rs6000.h: Likewise.
8646 * config/rs6000/si2vmx.h: Likewise.
8647 * config/rs6000/sol-ci.asm: Likewise.
8648 * config/rs6000/sol-cn.asm: Likewise.
8649 * config/rs6000/spe.h: Likewise.
8650 * config/rs6000/spu2vmx.h: Likewise.
8651 * config/rs6000/sysv4.h: Likewise.
8652 * config/rs6000/tramp.asm: Likewise.
8653 * config/rs6000/vec_types.h: Likewise.
8654 * config/s390/linux-unwind.h: Likewise.
8655 * config/s390/tpf-unwind.h: Likewise.
8656 * config/score/crti.asm: Likewise.
8657 * config/score/crtn.asm: Likewise.
8658 * config/sh/crt1.asm: Likewise.
8659 * config/sh/crti.asm: Likewise.
8660 * config/sh/crtn.asm: Likewise.
8661 * config/sh/divtab-sh4-300.c: Likewise.
8662 * config/sh/divtab-sh4.c: Likewise.
8663 * config/sh/divtab.c: Likewise.
8664 * config/sh/lib1funcs-4-300.asm: Likewise.
8665 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8666 * config/sh/lib1funcs.asm: Likewise.
8667 * config/sh/lib1funcs.h: Likewise.
8668 * config/sh/linux-atomic.asm: Likewise.
8669 * config/sh/linux-unwind.h: Likewise.
8670 * config/sh/shmedia.h: Likewise.
8671 * config/sh/sshmedia.h: Likewise.
8672 * config/sh/ushmedia.h: Likewise.
8673 * config/sparc/crtfastmath.c: Likewise.
8674 * config/sparc/linux-unwind.h: Likewise.
8675 * config/sparc/sol2-c1.asm: Likewise.
8676 * config/sparc/sol2-ci.asm: Likewise.
8677 * config/sparc/sol2-cn.asm: Likewise.
8678 * config/spu/divmodti4.c: Likewise.
8679 * config/spu/divv2df3.c: Likewise.
8680 * config/spu/float_disf.c: Likewise.
8681 * config/spu/float_unsdidf.c: Likewise.
8682 * config/spu/float_unsdisf.c: Likewise.
8683 * config/spu/float_unssidf.c: Likewise.
8684 * config/spu/mfc_multi_tag_release.c: Likewise.
8685 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8686 * config/spu/mfc_tag_release.c: Likewise.
8687 * config/spu/mfc_tag_reserve.c: Likewise.
8688 * config/spu/mfc_tag_table.c: Likewise.
8689 * config/spu/multi3.c: Likewise.
8690 * config/spu/spu_internals.h: Likewise.
8691 * config/spu/spu_intrinsics.h: Likewise.
8692 * config/spu/spu_mfcio.h: Likewise.
8693 * config/spu/vec_types.h: Likewise.
8694 * config/spu/vmx2spu.h: Likewise.
8695 * config/stormy16/stormy16-lib2.c: Likewise.
8696 * config/svr4.h: Likewise.
8697 * config/sync.c: Likewise.
8698 * config/v850/lib1funcs.asm: Likewise.
8699 * config/vxlib-tls.c: Likewise.
8700 * config/vxlib.c: Likewise.
8701 * config/vxworks-dummy.h: Likewise.
8702 * config/xtensa/crti.asm: Likewise.
8703 * config/xtensa/crtn.asm: Likewise.
8704 * config/xtensa/ieee754-df.S: Likewise.
8705 * config/xtensa/ieee754-sf.S: Likewise.
8706 * config/xtensa/lib1funcs.asm: Likewise.
8707 * config/xtensa/lib2funcs.S: Likewise.
8708 * config/xtensa/linux-unwind.h: Likewise.
8709 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8710 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8711 * coretypes.h: Likewise.
8712 * crtstuff.c: Likewise.
8713 * defaults.h: Likewise.
8714 * dwarf2.h: Likewise.
8715 * emutls.c: Likewise.
8716 * gbl-ctors.h: Likewise.
8717 * gcov-io.h: Likewise.
8718 * ginclude/float.h: Likewise.
8719 * ginclude/iso646.h: Likewise.
8720 * ginclude/stdarg.h: Likewise.
8721 * ginclude/stdbool.h: Likewise.
8722 * ginclude/stddef.h: Likewise.
8723 * ginclude/stdfix.h: Likewise.
8724 * ginclude/stdint-gcc.h: Likewise.
8725 * ginclude/tgmath.h: Likewise.
8726 * gthr-aix.h: Likewise.
8727 * gthr-dce.h: Likewise.
8728 * gthr-gnat.c: Likewise.
8729 * gthr-gnat.h: Likewise.
8730 * gthr-lynx.h: Likewise.
8731 * gthr-mipssde.h: Likewise.
8732 * gthr-nks.h: Likewise.
8733 * gthr-posix.c: Likewise.
8734 * gthr-posix.h: Likewise.
8735 * gthr-posix95.h: Likewise.
8736 * gthr-rtems.h: Likewise.
8737 * gthr-single.h: Likewise.
8738 * gthr-solaris.h: Likewise.
8739 * gthr-tpf.h: Likewise.
8740 * gthr-vxworks.h: Likewise.
8741 * gthr-win32.h: Likewise.
8743 * libgcc2.c: Likewise.
8744 * libgcc2.h: Likewise.
8745 * libgcov.c: Likewise.
8746 * tsystem.h: Likewise.
8747 * typeclass.h: Likewise.
8748 * unwind-c.c: Likewise.
8749 * unwind-compat.h: Likewise.
8750 * unwind-dw2-fde-compat.c: Likewise.
8751 * unwind-dw2-fde-darwin.c: Likewise.
8752 * unwind-dw2-fde-glibc.c: Likewise.
8753 * unwind-dw2-fde.c: Likewise.
8754 * unwind-dw2-fde.h: Likewise.
8755 * unwind-dw2.c: Likewise.
8756 * unwind-dw2.h: Likewise.
8757 * unwind-generic.h: Likewise.
8758 * unwind-pe.h: Likewise.
8759 * unwind-sjlj.c: Likewise.
8760 * unwind.inc: Likewise.
8761 * config/arm/neon-gen.ml: Change generated copyright header to
8762 refer to version 3 of the GNU General Public License with
8763 version 3.1 of the GCC Runtime Library Exception and to point
8764 readers at the COPYING3 and COPYING3.RUNTIME files and the
8765 FSF's license web page.
8766 * config/arm/arm_neon.h: Regenerate.
8768 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8770 * config/cris/cris.md: Change copyright header to refer to version
8771 3 of the GNU General Public License.
8772 * doc/install.texi2html: Change copyright header to refer to version
8773 3 of the GNU General Public License and to point readers at the
8774 COPYING3 file and the FSF's license web page.
8775 * config/vax/linux.h: Likewise.
8777 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8779 * config/i386/i386.md (cmpcc): New.
8780 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8781 (sync_compare_and_swap_cc*): Delete.
8783 * config/s390/s390.c (s390_compare_emitted): Remove.
8784 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8785 s390_compare_emitted used to be handled. Assert that modes match.
8786 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8787 refer to sync_compare_and_swap_ccsi.
8788 * config/s390/s390.h (s390_compare_emitted): Remove.
8789 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8790 instead of s390_compare_emitted.
8791 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8792 instead of s390_compare_emitted.
8793 * config/s390/s390.md (cmpcc): New.
8794 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8795 CC_REGNUM, do not pretend it's set.
8796 (sync_compare_and_swap_cc*): Delete.
8797 * config/s390/predicates.md (cc_reg_operand): New.
8799 * expr.c (sync_compare_and_swap_cc): Delete.
8800 * optabs.h (sync_compare_and_swap_cc): Delete.
8801 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8802 is being used with can_compare_p.
8803 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8805 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8806 look for a MODE_CC set instead. Use emit_store_flag.
8807 (expand_compare_and_swap_loop): Likewise, with some additional
8808 complication to avoid a force_reg when useless. Use
8809 emit_cmp_and_jump_insns.
8810 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8811 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8812 sync_compare_and_swap documentation.
8814 2009-04-09 Jan Hubicka <jh@suse.cz>
8816 * except.c (find_prev_try): Break out from ....
8817 (duplicate_eh_regions): ... here; properly update prev_try pointers
8818 when duplication part of tree.
8819 (dump_eh_tree): Improve dumping.
8820 (verify_eh_region): New.
8821 (verify_eh_tree): Use it.
8823 2009-04-06 Richard Guenther <rguenther@suse.de>
8825 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8826 &ARRAY addresses by adjusting their types and prepending
8828 * tree-cfg.c (verify_gimple_assign_single): Verify that
8829 addresses are correct.
8831 2009-04-09 Richard Guenther <rguenther@suse.de>
8833 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8834 indices into an array reference if possible.
8835 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8836 Fold POINTER_PLUS_EXPR statements with invariant address.
8838 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8841 * config.gcc (powerpc64-*-linux*): Always build biarch.
8843 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8846 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8847 it and pedwarn if this results in an INTEGER_CST.
8849 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8851 * doc/install.texi: Update minimum GMP version. Remove obsolete
8852 text in MPFR section.
8854 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8856 * dwarf2out.c (class_scope_p): New static inline.
8857 (class_or_namespace_scope_p): Use it.
8858 (gen_variable_die): Use DW_TAG_member tag for static data member
8859 declarations instead of DW_TAG_variable.
8862 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8865 2009-04-08 Richard Guenther <rguenther@suse.de>
8867 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8868 valueize random data.
8870 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8872 * config.gcc (aix tm_file): Add aix-stdint.h.
8873 (aix tm clause use_gcc_stdint): Set to wrap.
8874 * config/rs6000/aix-stdint.h: New file.
8876 2009-04-08 Richard Guenther <rguenther@suse.de>
8879 * tree-dfa.c (add_referenced_var): Do not recurse into
8880 global initializers.
8881 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8883 (fold_const_aggregate_ref): Likewise.
8885 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8887 * recog.c (ordered_comparison_operator): New.
8888 * gensupport.c (std_preds): Add it.
8889 * doc/md.texi (Machine-Independent Predicates): Document it.
8891 2009-04-08 Jan Hubicka <jh@suse.cz>
8893 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8894 * function.h (rtl_eh): Remove exception_handler_label_map.
8895 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8896 remove_exception_handler_label, for_each_eh_label_1): Remove.
8897 (rtl_remove_unreachable_regions): Remove.
8898 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8899 (find_exception_handler_labels): Don't build the hashtable.
8900 (maybe_remove_eh_handler): Remove.
8901 (for_each_eh_label): Rewrite to walk the tree.
8902 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8903 * except.h (maybe_remove_eh_handler): Remove.
8904 * passes.c (init_optimization_passes): Schedule second EH cleanup
8906 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8907 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8909 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8911 * genoutput.c (validate_optab_operands): New.
8912 (gen_insn, gen_expand): Call it.
8914 * genflags.c (gen_insn): Detect misused iterators.
8915 (main): Pass line_no to gen_insn, exit with status 1 on error.
8917 * genextract.c (line_no): Make global.
8918 (VEC_safe_set_locstr): Change assertion to error message.
8919 (main): Exit with status 1 on error.
8921 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8925 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8926 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8927 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8928 * c-convert.c (convert): Do not call fold on results of conversion
8929 functions when the result is a C_MAYBE_CONST_EXPR.
8930 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8931 of __builtin_choose_expr.
8932 * c-typeck.c (remove_c_maybe_const_expr): New.
8933 (build_unary_op, build_conditional_expr, build_compound_expr,
8934 build_binary_op, c_objc_common_truthvalue_conversion): Call
8935 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8938 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8940 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8941 CODE to produce a new one. Add a prototype to use fold_convert_const
8943 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8946 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8947 mix declarations and code.
8949 2009-04-08 Ben Elliston <bje@au.ibm.com>
8951 * gcc.c: Replace `CC' with `GCC' throughout.
8953 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8955 * doc/invoke.texi: Document Atom support.
8957 2009-04-07 Jason Merrill <jason@redhat.com>
8960 * c-common.h, c-common.c: Add flag_pretty_templates.
8961 * c-opts.c (c_common_handle_option): Set it.
8962 * c.opt: Add -fno-pretty-templates.
8963 * doc/invoke.texi (C++ Dialect Options): Likewise.
8965 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8967 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8968 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8969 (ia64_expand_builtin): Likewise.
8971 2009-04-07 Martin Jambor <mjambor@suse.cz>
8973 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8974 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8975 ADDR_EXPRS are include too.
8977 2009-04-07 Richard Guenther <rguenther@suse.de>
8979 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8980 decls are only used if passes as parameters or if they are
8981 local statics and the call is not to a builtin.
8982 (call_may_clobber_ref_p_1): Likewise.
8984 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8986 * expr.c (do_store_flag): Remove last argument. Simplify code
8987 to avoid duplication of tests already done by can_compare_p.
8988 (expand_expr_real_1): Adjust caller.
8990 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8992 * optabs.c (can_compare_p): Test the predicate of a
8993 cbranch and cstore pattern.
8995 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8997 * expr.c (convert_move): Use emit_store_flag instead of
9000 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9002 * config/i386/i386.c (ix86_compare_emitted): Remove.
9003 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9004 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9005 * config/i386/i386.h (ix86_compare_emitted): Remove.
9006 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9007 instead of ix86_compare_emitted.
9008 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9010 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9012 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9013 Add t-sysroot-suffix to tmake_file.
9014 * config/print-sysroot-suffix.sh: New file.
9015 * config/t-sysroot-suffix: New file.
9017 2009-04-07 Ben Elliston <bje@au.ibm.com>
9019 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9020 as the latter produces a warning when the target does not support
9023 2009-04-07 Ben Elliston <bje@au.ibm.com>
9025 * dfp.c: Replace type punning assignments with memcpy throughout.
9026 * Makefile.in (dfp.o-warn): Remove.
9028 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9031 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9032 Include soft-fp/t-softfp after rs6000/t-linux64.
9034 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9036 * stor-layout.c (set_sizetype): Use the full precision of their
9037 machine mode for bitsize types.
9039 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9041 * config/i386/i386.md: Revert 2 accidental checkins.
9043 2009-04-06 Joey Ye <joey.ye@intel.com>
9044 Xuepeng Guo <xuepeng.guo@intel.com>
9045 H.J. Lu <hongjiu.lu@intel.com>
9047 Atom pipeline model, tuning and insn selection.
9048 * config.gcc (atom): Add atom config options and target.
9050 * config/i386/atom.md: New.
9052 * config/i386/i386.c (atom_cost): New cost.
9053 (m_ATOM): New macro flag.
9054 (initial_ix86_tune_features): Set m_ATOM.
9055 (x86_accumulate_outgoing_args): Likewise.
9056 (x86_arch_always_fancy_math_387): Likewise.
9057 (processor_target): Add Atom cost.
9058 (cpu_names): Add Atom cpu name.
9059 (override_options): Set Atom ISA.
9060 (ix86_issue_rate): New case PROCESSOR_ATOM.
9061 (ix86_adjust_cost): Likewise.
9063 * config/i386/i386.h (TARGET_ATOM): New target macro.
9064 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9065 (TARGET_OPT_AGU): New target option.
9066 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9067 (processor_type): Add PROCESSOR_ATOM.
9069 * config/i386/i386.md (cpu): Add new value "atom".
9070 (use_carry, movu): New attr.
9071 (atom.md): Include atom.md.
9072 (adddi3_carry_rex64): Set attr "use_carry".
9073 (addqi3_carry): Likewise.
9074 (addhi3_carry): Likewise.
9075 (addsi3_carry): Likewise.
9076 (*addsi3_carry_zext): Likewise.
9077 (subdi3_carry_rex64): Likewise.
9078 (subqi3_carry): Likewise.
9079 (subhi3_carry): Likewise.
9080 (subsi3_carry): Likewise.
9081 (x86_movdicc_0_m1_rex64): Likewise.
9082 (*x86_movdicc_0_m1_se): Likewise.
9083 (x86_movsicc_0_m1): Likewise.
9084 (*x86_movsicc_0_m1_se): Likewise.
9085 (*adddi_1_rex64): Emit add insn as much as possible.
9086 (*addsi_1): Likewise.
9087 (return_internal): Set atom_unit.
9088 (return_internal_long): Likewise.
9089 (return_pop_internal): Likewise.
9090 (*rcpsf2_sse): Set atom_sse_attr attr.
9091 (*qrt<mode>2_sse): Likewise.
9092 (*prefetch_sse): Likewise.
9094 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9096 (ix86_target_macros_internal): Likewise.
9098 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9099 (*prefetch_sse_rex): Likewise.
9100 (sse_rcpv4sf2): Likewise.
9101 (sse_vmrcpv4sf2): Likewise.
9102 (sse_sqrtv4sf2): Likewise.
9103 (<sse>_vmsqrt<mode>2): Likewise.
9104 (sse_ldmxcsr): Likewise.
9105 (sse_stmxcsr): Likewise.
9106 (*sse_sfence): Likewise.
9107 (sse2_clflush): Likewise.
9108 (*sse2_mfence): Likewise.
9109 (*sse2_lfence): Likewise.
9110 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9111 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9112 (avx_movdqu<avxmodesuffix>): Likewise.
9113 (avx_lddqu<avxmodesuffix>): Likewise.
9114 (sse2_movntv2di): Change attr "type" to "ssemov".
9115 (sse2_movntsi): Likewise.
9116 (rsqrtv8sf2): Change attr "type" to "sseadd".
9117 (sse3_addsubv2df3): Set attr "atom_unit".
9118 (sse3_h<plusminus_insn>v4sf3): Likewise.
9119 (*sse2_pmaddwd): Likewise.
9120 (*vec_extractv2di_1_rex64): Likewise.
9121 (*vec_extractv2di_1_avx): Likewise.
9122 (sse2_psadbw): Likewise.
9123 (ssse3_phaddwv8hi3): Likewise.
9124 (ssse3_phaddwv4hi3): Likewise.
9125 (ssse3_phadddv4si3): Likewise.
9126 (ssse3_phadddv2si3): Likewise.
9127 (ssse3_phaddswv8hi3): Likewise.
9128 (ssse3_phaddswv4hi3): Likewise.
9129 (ssse3_phsubwv8hi3): Likewise.
9130 (ssse3_phsubwv4hi3): Likewise.
9131 (ssse3_phsubdv4si3): Likewise.
9132 (ssse3_phsubdv2si3): Likewise.
9133 (ssse3_phsubswv8hi3): Likewise.
9134 (ssse3_phsubswv4hi3): Likewise.
9135 (ssse3_pmaddubsw128): Likewise.
9136 (sse3_pmaddubsw: Likewise.
9137 (ssse3_palignrti): Likewise.
9138 (ssse3_palignrdi): Likewise.
9140 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9142 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9144 2009-04-06 Richard Guenther <rguenther@suse.de>
9146 PR tree-optimization/28868
9147 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9148 of which PHI results we inserted.
9149 (insert_into_preds_of_block): Record inserted PHIs.
9150 (eliminate): Eliminate redundant PHI nodes.
9151 (init_pre): Init inserted_phi_names.
9153 2009-04-06 Richard Guenther <rguenther@suse.de>
9155 PR tree-optimization/39643
9156 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9157 IMAGPART_EXPRs of complex constants.
9158 (execute_fold_all_builtins): If we folded a call queue
9159 TODO_update_address_taken.
9161 2009-04-06 Jan Hubicka <jh@suse.cz>
9164 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9167 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9169 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9171 (ic_invalidate_array): Likewise.
9173 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9175 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9176 alignment for library calls.
9178 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9180 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9181 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9182 * config/i386/mingw-stdint.h: New file.
9184 2009-04-05 Richard Guenther <rguenther@suse.de>
9186 PR tree-optimization/39648
9187 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9188 our &A vs. &A[0] IL deficiencies.
9190 2009-04-04 Jan Hubicka <jh@suse.cz>
9192 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9193 removed toplevel regions.
9194 (sjlj_mark_call_sites): Likewise.
9196 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9198 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9199 (cygwin tm clause use_gcc_stdint): Set to wrap.
9200 * config/i386/cygwin-stdint.h: New file.
9202 2009-04-04 Richard Guenther <rguenther@suse.de>
9204 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9205 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9206 single-argument PHIs if we are in loop-closed SSA form.
9207 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9208 for the pre-condition.
9209 (slpeel_tree_peel_loop_to_edge): Likewise.
9210 (vect_build_loop_niters): Take an optional sequence to append stmts.
9211 (vect_generate_tmps_on_preheader): Likewise.
9212 (vect_do_peeling_for_loop_bound): Take extra guards for the
9214 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9215 the cost model check.
9216 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9217 guards if we are going to peel. Do not apply versioning in that case.
9218 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9219 (vect_do_peeling_for_loop_bound): Likewise.
9220 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9221 loop bound only record extra pre-conditions, do not apply loop
9224 2009-04-04 Richard Guenther <rguenther@suse.de>
9226 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9229 2009-04-04 Jan Hubicka <jh@suse.cz>
9231 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9232 last_basic_block for size of bb->index indexed array.
9233 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9234 compute_out, link_btr_uses, build_btr_def_use_webs,
9235 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9237 2009-04-04 Jan Hubicka <jh@suse.cz>
9239 * except.c (remove_eh_handler_and_replace): Break out from ...
9240 (remove_eh_handler): ... here.
9241 (bring_to_root): New function.
9242 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9243 handled ones, bring others to root of tree.
9245 2009-04-04 Jan Hubicka <jh@suse.cz>
9247 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9248 (all_phis_safe_to_merge): New function.
9249 (update_info): New structure.
9250 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9251 (cleanup_empty_eh): Update SSA if possible.
9253 2009-04-04 Richard Guenther <rguenther@suse.de>
9255 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9256 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9257 (append_vuse): Likewise.
9259 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9261 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9262 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9263 instead of REG_UNSAVED for DW_CFA_undefined.
9264 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9265 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9268 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9271 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9272 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9273 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9275 2009-04-04 Richard Guenther <rguenther@suse.de>
9277 PR tree-optimization/8781
9278 PR tree-optimization/37892
9279 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9280 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9281 (valueize_refs): Call it for *& valueizations.
9282 (shared_reference_ops_from_ref): Rename to ...
9283 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9284 (shared_reference_ops_from_call): Rename to ...
9285 (valueize_shared_reference_ops_from_call): ... this and valueize.
9286 (vn_reference_lookup): Update.
9287 (visit_reference_op_call): Likewise.
9288 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9289 (eliminate): Value-replace the call address in call statements.
9291 2009-04-04 Richard Guenther <rguenther@suse.de>
9293 PR tree-optimization/39636
9294 * tree-ssa-forwprop.c
9295 (forward_propagate_addr_into_variable_array_index): Check for
9296 GIMPLE_ASSIGN before accessing the rhs code.
9298 2009-04-03 Jason Merrill <jason@redhat.com>
9300 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9302 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9304 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9305 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9306 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9307 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9308 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9309 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9310 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9311 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9312 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9313 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9314 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9315 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9316 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9317 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9318 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9319 Use fr_reg_or_fp01_operand instead of fr_register_operand
9321 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9322 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9323 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9325 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9327 PR rtl-optimization/39607
9328 PR rtl-optimization/39631
9332 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9333 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9334 instead of DF_LR_OUT.
9335 * ira-lives.c (process_bb_node_lives): Ditto.
9336 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9337 instead of DF_LR_{OUT,IN}.
9338 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9339 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9341 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9343 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9344 (execute_lower_omp): Always run but take the short way out if -fopenmp
9346 (gate_lower_omp): Remove, forcing the pass manager to always run the
9347 pass and always set PROP_gimple_lomp.
9348 (pass_lower_omp): Remove gate function.
9349 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9350 PROP_trees. Instead, require it.
9351 * ipa-cp.c (pass_ipa_cp): Likewise.
9352 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9353 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9354 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9355 and PROP_gimple_leh.
9357 2009-04-03 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/23940
9361 PR tree-optimization/33237
9364 PR tree-optimization/36201
9365 PR tree-optimization/36230
9366 PR tree-optimization/38049
9367 PR tree-optimization/38207
9368 PR tree-optimization/38230
9369 PR tree-optimization/38301
9370 PR tree-optimization/38585
9372 PR tree-optimization/38985
9373 PR tree-optimization/39299
9374 * tree-ssa-structalias.h: Remove.
9375 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9376 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9377 (struct vuse_element_d): Remove.
9378 (struct vuse_vec_d): Likewise.
9379 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9380 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9381 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9382 VUSE_ELEMENT_VAR): Likewise.
9383 (struct voptype_d): Likewise.
9384 (NUM_VOP_FREE_BUCKETS): Likewise.
9385 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9386 (struct stmt_operands_d): Remove.
9387 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9388 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9389 VDEF_NUM, VDEF_VECT): Likewise.
9390 (copy_virtual_operands): Remove.
9391 (operand_build_cmp): Likewise.
9392 (create_ssa_artificial_load_stmt): Likewise.
9393 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9394 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9395 vuse_index and mayuse_index members. Pack and move done and iter_type
9396 members to the front.
9397 (SSA_OP_VMAYUSE): Remove.
9398 (SSA_OP_VIRTUAL_USES): Adjust.
9399 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9400 (unlink_stmt_vdef): Declare.
9401 (add_to_addressable_set): Remove.
9402 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9403 (vrp_visit_stmt): Likewise.
9404 * doc/tree-ssa.texi (Alias analysis): Update.
9405 * doc/invoke.texi (max-aliased-vops): Remove docs.
9406 (avg-aliased-vops): Likewise.
9407 * tree-into-ssa.c (syms_to_rename): Remove.
9408 (need_to_update_vops_p): Likewise.
9409 (need_to_initialize_update_ssa_p): Rename to ...
9410 (update_ssa_initialized_fn): ... this. Track function we are
9412 (symbol_marked_for_renaming): Simplify.
9413 (add_new_name_mapping): Do not set need_to_update_vops_p.
9414 (dump_currdefs): Use SYMS_TO_RENAME.
9415 (rewrite_update_stmt): Always walk all uses/defs.
9416 (dump_update_ssa): Adjust.
9417 (init_update_ssa): Take function argument. Track what we are
9419 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9420 (create_new_def_for): Initialize for cfun, assert we are initialized
9422 (mark_sym_for_renaming): Simplify.
9423 (mark_set_for_renaming): Do not initialize update-ssa.
9424 (need_ssa_update_p): Simplify. Take function argument.
9425 (name_mappings_registered_p): Assert we ask for the correct function.
9426 (name_registered_for_update_p): Likewise.
9427 (ssa_names_to_replace): Likewise.
9428 (release_ssa_name_after_update_ssa): Likewise.
9429 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9430 (dump_decl_set): Do not print a newline.
9431 (debug_decl_set): Do it here.
9432 (dump_update_ssa): And here.
9433 * tree-ssa-loop-im.c (move_computations): Adjust.
9434 (movement_possibility): Likewise.
9435 (determine_max_movement): Likewise.
9436 (gather_mem_refs_stmt): Likewise.
9437 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9439 * tree-complex.c (update_all_vops): Remove.
9440 (expand_complex_move): Adjust.
9441 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9442 Simplify test for memory referencing statement. Exclude
9443 non-invariant ADDR_EXPRs.
9444 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9445 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9446 (rdg_flag_uses): Likewise.
9447 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9449 (tree_optimize_tail_calls_1): Also split the
9450 edge from the entry block if we have degenerate PHI nodes in
9451 the first basic block.
9452 * tree.c (init_ttree): Remove memory-tag related code.
9453 (tree_code_size): Likewise.
9454 (tree_node_structure): Likewise.
9455 (build7_stat): Re-write to be build6_stat.
9456 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9457 (SSA_VAR_P): Adjust.
9458 (struct tree_memory_tag): Remove.
9459 (struct tree_memory_partition_tag): Likewise.
9460 (union tree_node): Adjust.
9461 (build7): Re-write to be build6.
9462 * tree-pass.h (pass_reset_cc_flags): Remove.
9463 (TODO_update_address_taken): New flag.
9464 (pass_simple_dse): Remove.
9465 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9466 * params.h (MAX_ALIASED_VOPS): Remove.
9467 (AVG_ALIASED_VOPS): Likewise.
9468 * omp-low.c (expand_omp_taskreg): Update SSA form.
9469 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9470 aliases the lhs in a copy stmt.
9471 * tree-ssa-dse.c (struct address_walk_data): Remove.
9472 (memory_ssa_name_same): Likewise.
9473 (memory_address_same): Likewise.
9474 (get_kill_of_stmt_lhs): Likewise.
9475 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9476 unused stores. Look through PHI nodes into post-dominated regions.
9477 (dse_optimize_stmt): Simplify. Properly remove stores.
9478 (tree_ssa_dse): Compute dominators.
9479 (execute_simple_dse): Remove.
9480 (pass_simple_dse): Likewise.
9481 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9482 gimple_loaded_syms and gimple_stored_syms computation.
9483 * toplev.c (dump_memory_report): Dump alias and pta stats.
9484 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9485 (vn_reference_eq): Likewise.
9486 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9487 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9488 valueize_vuses): Remove.
9489 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9490 (get_def_ref_stmt_vuse): ... this.
9491 (vn_reference_lookup_2): New function.
9492 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9493 walking equivalent vuses. Simplify.
9494 (vn_reference_lookup): Likewise.
9495 (vn_reference_insert): Likewise.
9496 (vn_reference_insert_pieces): Likewise.
9497 (visit_reference_op_call): Simplify.
9498 (visit_reference_op_load): Likewise.
9499 (visit_reference_op_store): Likewise.
9500 (init_scc_vn): Remove shared_lookup_vuses initialization.
9501 (free_scc_vn): Remove shared_lookup_vuses freeing.
9502 (sort_vuses, sort_vuses_heap): Remove.
9503 (get_ref_from_reference_ops): Export.
9504 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9505 vector with single vuse pointer.
9506 (vn_reference_lookup_pieces, vn_reference_lookup,
9507 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9508 (shared_vuses_from_stmt): Remove.
9509 (get_ref_from_reference_ops): Declare.
9510 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9511 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9512 memory-tag related code.
9513 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9514 (likely_value): Add comment, skip static-chain of call statements.
9515 (surely_varying_stmt_p): Adjust.
9516 (gimplify_and_update_call_from_tree): Likewise.
9517 (execute_fold_all_builtins): Do not rebuild alias info.
9518 (gimplify_and_update_call_from_tree): Properly update VOPs.
9519 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9520 (copy_ref_info): Remove memory-tag related code.
9521 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9522 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9523 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9525 * tree-ssa-dom.c (gimple_p): Remove typedef.
9526 (eliminate_redundant_computations): Adjust.
9527 (record_equivalences_from_stmt): Likewise.
9528 (avail_expr_hash): Likewise.
9529 (avail_expr_eq): Likewise.
9530 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9531 (stmt_makes_single_load): Likewise.
9532 (stmt_makes_single_store): Likewise.
9533 * tree-ssa-alias.c: Rewrite completely.
9534 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9535 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9536 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9537 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9538 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9539 Remove public functions.
9540 (pass_reset_cc_flags): Remove.
9541 (pass_build_alias): Move ...
9542 * tree-ssa-structalias.c (pass_build_alias): ... here.
9543 * tree-ssa-alias.c (may_be_aliased): Move ...
9544 * tree-flow-inline.h (may_be_aliased): ... here.
9545 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9546 count_uses_and_derefs): Move ...
9547 * gimple.c: ... here.
9548 * gimple.h (count_uses_and_derefs): Declare.
9549 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9550 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9551 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9552 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9553 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9554 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9555 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9557 * tree-dfa.c (refs_may_alias_p): Move ...
9558 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9559 * tree-ssa-alias.h: New file.
9560 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9561 (statement_sink_location): Likewise.
9562 * opts.c (decode_options): Do not adjust max-aliased-vops or
9563 avg-aliased-vops values.
9564 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9565 (TV_CALL_CLOBBER): Likewise.
9566 (TV_FLOW_SENSITIVE): Likewise.
9567 (TV_FLOW_INSENSITIVE): Likewise.
9568 (TV_MEMORY_PARTITIONING): Likewise.
9569 (TV_ALIAS_STMT_WALK): New timevar.
9570 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9571 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9572 (get_address_description): Remove memory-tag related code.
9573 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9574 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9575 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9576 and immediate uses in statements. Document.
9577 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9578 (dump_symbols): Remove.
9579 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9580 * alias.c (get_deref_alias_set): New function split out from ...
9581 (get_alias_set): ... here.
9582 * alias.h (get_deref_alias_set): Declare.
9583 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9584 type parameter. Remove restrict pointer handling. Create a
9585 ref-all pointer in case type-based alias sets do not conflict.
9586 (vect_analyze_data_refs): Remove SMT related code.
9587 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9588 (vectorizable_load): Likewise.
9589 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9590 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9591 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9592 Ignore vops and SMTs.
9593 (dr_analyze_alias): Likewise..
9594 (free_data_ref): Likewise.
9595 (create_data_ref): Likewise.
9596 (analyze_all_data_dependences): Likewise.
9597 (get_references_in_stmt): Adjust.
9598 * tree-flow-inline.h (gimple_aliases_computed_p,
9599 gimple_addressable_vars, gimple_call_clobbered_vars,
9600 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9601 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9602 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9603 gimple_mem_ref_stats): Remove.
9604 (gimple_vop): New function.
9605 (op_iter_next_use): Remove vuses and mayuses cases.
9606 (op_iter_next_def): Remove vdefs case.
9607 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9608 (clear_and_done_ssa_iter): Do not set removed fields.
9609 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9610 Assert we are not iterating over vuses or vdefs if not also
9611 iterating over uses or defs.
9612 (op_iter_init_use): Likewise.
9613 (op_iter_init_def): Likewise.
9614 (op_iter_next_vdef): Remove.
9615 (op_iter_next_mustdef): Likewise.
9616 (op_iter_init_vdef): Likewise.
9617 (compare_ssa_operands_equal): Likewise.
9618 (link_use_stmts_after): Handle vuse operand.
9619 (is_call_used): Use is_call_clobbered.
9620 (is_call_clobbered): Global variables are always call clobbered,
9621 query the call-clobbers bitmap.
9622 (mark_call_clobbered): Ignore global variables.
9623 (clear_call_clobbered): Likewise.
9624 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9625 virtual operands sanity check.
9626 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9628 (TARGET_MEM_REF): Remove TMR_TAG operand.
9629 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9630 Remove call-clobber related code.
9631 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9632 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9633 partitions or escape reason.
9634 (get_single_def_stmt, get_single_def_stmt_from_phi,
9635 get_single_def_stmt_with_phi): Remove.
9636 (dump_referenced_vars): Tidy.
9637 (get_ref_base_and_extent): Allow bare decls.
9638 (collect_dfa_stats): Adjust.
9639 * graphite.c (rename_variables_in_stmt): Adjust.
9640 (graphite_copy_stmts_from_block): Likewise.
9641 (translate_clast): Likewise.
9642 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9644 (translate_vuse_through_block): Use the oracle.
9645 (phi_translate_1): Adjust.
9646 (value_dies_in_block_x): Use the oracle. Cache the outcome
9648 (valid_in_sets): Check if the VUSE for
9649 a REFERENCE is available.
9650 (eliminate): Do not remove stmts during elimination,
9651 instead queue and remove them afterwards.
9652 (do_pre): Do not rebuild alias info.
9653 (pass_pre): Run TODO_rebuild_alias before PRE.
9654 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9655 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9656 (mark_all_v_defs_stmt): Remove.
9657 (mark_all_v_defs_seq): Adjust.
9658 (sra_replace): Likewise.
9659 (scalarize_use): Likewise.
9660 (scalarize_copy): Likewise.
9661 (scalarize_init): Likewise.
9662 (scalarize_ldst): Likewise.
9663 (todoflags): Remove.
9664 (tree_sra): Do not rebuild alias info.
9665 (tree_sra_early): Adjust.
9666 (pass_sra): Run TODO_update_address_taken before SRA.
9667 * tree-predcom.c (set_alias_info): Remove.
9668 (prepare_initializers_chain): Do not call it.
9669 (mark_virtual_ops_for_renaming): Adjust.
9670 (mark_virtual_ops_for_renaming_list): Remove.
9671 (initialize_root_vars): Adjust.
9672 (initialize_root_vars_lm): Likewise.
9673 (prepare_initializers_chain): Likewise.
9674 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9675 (may_propagate_copy_into_stmt): Likewise.
9676 (merge_alias_info): Do nothing for now.
9677 (propagate_tree_value_into_stmt): Adjust.
9678 (stmt_may_generate_copy): Likewise.
9679 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9680 not mark symbols for renaming.
9681 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9682 with the same statement, make sure to update the new pointed-to one.
9683 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9684 call statements, do not mark symbols for renaming.
9685 (mark_operand_necessary): Dump something.
9686 (ref_may_be_aliased): New function.
9687 (mark_aliased_reaching_defs_necessary_1): New helper function.
9688 (mark_aliased_reaching_defs_necessary): Likewise.
9689 (mark_all_reaching_defs_necessary_1): Likewise.
9690 (mark_all_reaching_defs_necessary): Likewise.
9691 (propagate_necessity): Do not process virtual PHIs. For
9692 non-aliased loads mark all reaching definitions as necessary.
9693 For aliased loads and stores mark the immediate dominating
9694 aliased clobbers as necessary.
9695 (visited): New global static.
9696 (perform_tree_ssa_dce): Free visited bitmap after propagating
9698 (remove_dead_phis): Perform simple dead virtual PHI removal.
9699 (remove_dead_stmt): Properly unlink virtual operands when
9701 (eliminate_unnecessary_stmts): Schedule PHI removal after
9703 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9704 (process_replaceable): Likewise.
9705 (find_replaceable_in_bb): Likewise.
9706 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9707 based on the single gimple vop.
9708 (verify_flow_insensitive_alias_info): Remove.
9709 (verify_flow_sensitive_alias_info): Likewise.
9710 (verify_call_clobbering): Likewise.
9711 (verify_memory_partitions): Likewise.
9712 (verify_alias_info): Likewise.
9713 (verify_ssa): Adjust..
9714 (execute_update_addresses_taken): Export. Update SSA
9715 manually. Optimize only when optimizing. Use a local bitmap.
9716 (pass_update_address_taken): Remove TODO_update_ssa, add
9718 (pass_update_address_taken): Just use TODO_update_address_taken.
9719 (init_tree_ssa): Do not initialize addressable_vars.
9720 (verify_ssa): Verify new VUSE / VDEF properties.
9721 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9722 Do not call verify_alias_info.
9723 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9724 Do not free the loaded and stored syms bitmaps. Reset the escaped
9725 and callused solutions. Do not free addressable_vars.
9726 Remove memory-tag related code.
9727 (warn_uninitialized_var): Aliases are always available.
9728 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9729 * lambda-code.c (can_put_in_inner_loop): Adjust.
9730 (can_put_after_inner_loop): Likewise.
9731 (perfect_nestify): Likewise.
9732 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9733 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9734 (vectorizable_conversion): Do not mark symbols for renaming.
9735 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9736 (expand_call_inline): Unlink the calls virtual operands before
9738 (tree_function_versioning): Do not call update_ssa if we are not
9739 updating clones. Simplify.
9740 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9741 (propagate_with_phi): Likewise..
9742 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9743 clobber code. Assert we are not aliased or global.
9744 * tree-flow.h: Include tree-ssa-alias.h
9745 (enum escape_type): Remove.
9746 (struct mem_sym_stats_d): Likewise.
9747 (struct mem_ref_stats_d): Likewise.
9748 (struct gimple_df): Add vop member. Remove global_var,
9749 call_clobbered_vars, call_used_vars, addressable_vars,
9750 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9751 escaped and callused members.
9752 (struct ptr_info_def): Remove all members, add points-to solution
9754 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9755 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9756 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9757 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9758 (tree-ssa-alias.o): Likewise.
9759 (toplev.o): Add tree-ssa-alias.h
9760 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9761 * gimple.c (gimple_set_bb): Fix off-by-one error.
9762 (is_gimple_reg): Do not handle memory tags.
9763 (gimple_copy): Also copy virtual operands.
9764 Delay updating the statement. Do not reset loaded and stored syms.
9765 (gimple_set_stored_syms): Remove.
9766 (gimple_set_loaded_syms): Likewise.
9767 (gimple_call_copy_skip_args): Copy the virtual operands
9768 and mark the new statement modified.
9769 * tree-ssa-structalias.c (may_alias_p): Remove.
9770 (set_uids_in_ptset): Take the alias set to prune with as
9771 parameter. Fold in the alias test of may_alias_p.
9772 (compute_points_to_sets): Compute whether a ptr is dereferenced
9774 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9775 other ADDRESSOF constraints on the lhs.
9776 (get_constraint_for_component_ref): Assert that we don't get
9777 ADDRESSOF constraints from the base of the reference.
9778 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9779 (struct variable_info): Remove collapsed_to member.
9780 (get_varinfo_fc): Remove.
9781 (new_var_info): Do not set collapsed_to.
9782 (dump_constraint): Do not follow cycles.
9783 (dump_constraint_graph): Likewise.
9784 (build_pred_graph): Likewise.
9785 (build_succ_graph): Likewise.
9786 (rewrite_constraints): Likewise.
9787 (do_simple_structure_copy): Remove.
9788 (do_rhs_deref_structure_copy): Remove.
9789 (do_lhs_deref_structure_copy): Remove.
9790 (collapse_rest_of_var): Remove.
9791 (do_structure_copy): Re-implement.
9792 (pta_stats): New global variable.
9793 (dump_pta_stats): New function.
9794 (struct constraint_expr): Make offset signed.
9795 (UNKNOWN_OFFSET): Define special value.
9796 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9797 (solution_set_expand): New helper function split out from ...
9798 (do_sd_constraint): ... here.
9799 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9800 (do_ds_constraint): Likewise.
9801 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9802 and CALLUSED = *CALLUSED.
9803 (set_union_with_increment): Make inc argument signed.
9804 (type_safe): Remove.
9805 (get_constraint_for_ptr_offset): Handle unknown and negative
9807 (first_vi_for_offset): Handle offsets before start. Bail
9808 out early for offsets beyond the variable extent.
9809 (first_or_preceding_vi_for_offset): New function.
9810 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9811 Together with ESCAPED = *ESCAPED this properly computes reachability.
9812 (find_what_var_points_to): New function.
9813 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9814 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9815 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9816 pt_solutions_intersect): New functions.
9817 (compute_call_used_vars): Remove.
9818 (compute_may_aliases): New main entry into PTA computation.
9819 * gimple.h (gimple_p): New typedef.
9820 (struct gimple_statement_base): Remove references_memory_p.
9821 (struct gimple_statement_with_memory_ops_base): Remove
9822 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9824 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9825 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9826 gimple_set_references_memory): Remove.
9827 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9828 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9830 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9831 (verify_expr): Allow RESULT_DECL.
9832 (gimple_duplicate_bb): Do not copy virtual operands.
9833 (gimple_duplicate_sese_region): Adjust.
9834 (gimple_duplicate_sese_tail): Likewise.
9835 (mark_virtual_ops_in_region): Remove.
9836 (move_sese_region_to_fn): Do not call it.
9837 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9838 and pass_simple_dse.
9839 (execute_function_todo): Handle TODO_update_address_taken,
9840 call execute_update_addresses_taken for TODO_rebuild_alias.
9841 (execute_todo): Adjust.
9842 (execute_one_pass): Init dump files early.
9843 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9845 (create_general_new_stmt): Clear vops.
9846 * tree-ssa-reassoc.c (get_rank): Adjust.
9847 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9848 symbols for renaming.
9849 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9850 (PARAM_AVG_ALIASED_VOPS): Likewise.
9851 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9852 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9853 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9854 (operand_build_cmp, copy_virtual_operands,
9855 create_ssa_artificial_load_stmt, add_to_addressable_set,
9856 gimple_add_to_addresses_taken): Remove public functions.
9857 (unlink_stmt_vdef): New function.
9859 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9861 * config.gcc (powerpc-*-linux*): Merge variants.
9863 2009-04-02 Chao-ying Fu <fu@mips.com>
9864 James Grosbach <james.grosbach@microchip.com>
9866 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9867 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9869 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9870 keep_interrupts_masked_p, use_debug_exception_return_p.
9871 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9872 keep_interrupts_masked, use_debug_exception_return.
9873 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9874 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9876 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9877 (mips_print_operand): Process COP0 registers to print $0 .. $31
9878 correctly for GAS to process.
9879 (mips_interrupt_extra_call_saved_reg_p): New function.
9880 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9882 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9883 (mips_compute_frame_info): Add supports for interrupt context that
9884 includes doubleword accumulators and COP0 registers.
9885 (mips_for_each_saved_acc): New function.
9886 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9887 mips_for_each_saved_reg.
9888 (mips_save_reg): Save accumulators.
9889 (mips_kernel_reg_p): A new for_each_rtx callback.
9890 (mips_expand_prologue): Support interrupt handlers.
9891 (mips_restore_reg): Restore accumulators.
9892 (mips_expand_epilogue): Support interrupt handlers.
9893 (mips_can_use_return_insn): Return false for interrupt handlers.
9894 (mips_epilogue_uses): New function.
9895 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9896 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9897 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9898 cop0_move): New instructions.
9899 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9900 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9902 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9904 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9905 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9906 interrupt handlers, we use K0 as the temporary register.
9907 (EPILOGUE_USES): Change to a function call.
9908 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9909 handlers, we use K0 as the temporary register.
9911 * doc/extend.texi (Function Attributes): Document interrupt,
9912 use_shadow_register_set, keep_interrupts_masked,
9913 use_debug_exception_return for MIPS attributes.
9915 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9917 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9918 Remove a number of t-files from tmake_file.
9919 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9920 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9921 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9922 target_prototype, not TARGET_PROTOTYPE.
9923 (LINK_OS_GNU_SPEC): Define.
9924 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9925 and darwin-ldoubdle.c.
9927 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9930 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9931 (cpp_options): Ditto.
9932 (default_compilers): Ditto.
9933 (display_help): Ditto.
9934 (process_command): Ditto.
9936 (set_input): Use lbasename instead of duplicate code.
9937 (save_temps_prefix): New static for -save-temps=obj.
9938 (save_temps_length): Ditto.
9940 * doc/invoke.texi (-save-temps=obj): Document new variant to
9943 2009-04-02 Jeff Law <law@redhat.com>
9945 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9948 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9950 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9951 * configure: Regenerated.
9953 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9955 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9956 share the argument list.
9958 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9962 2009-02-12 Diego Novillo <dnovillo@google.com>
9964 * varpool.c (debug_varpool): New.
9965 * cgraph.h (debug_varpool): Declare.
9967 2009-04-02 Jan Hubicka <jh@suse.cz>
9969 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9972 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9974 * config/i386/i386.c (ix86_abi): Move initialization to ...
9975 (override_options): Here.
9977 2009-04-02 Christian Bruel <christian.bruel@st.com>
9979 * config/sh/sh.c (sh_dwarf_register_span): New function.
9980 (TARGET_DWARF_REGISTER_SPAN): Define.
9981 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9983 2009-04-02 Ira Rosen <irar@il.ibm.com>
9985 PR tree-optimization/39595
9986 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9987 interleaved loads group is not greater than the SLP group size.
9989 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9991 * builtins.c (is_builtin_name): New.
9992 (called_as_built_in): Use is_builtin_name.
9993 * tree.h (is_builtin_name): New.
9994 * varasm.c (incorporeal_function_p): Use is_builtin_name
9996 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9998 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10000 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10003 * c-decl.c (clone_underlying_type): Move this ...
10004 * c-common.c (set_underlying_type): ... here.
10005 Also, make sure the function properly sets TYPE_STUB_DECL() on
10006 the newly created typedef variant type.
10007 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10008 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10011 2009-04-02 Richard Guenther <rguenther@suse.de>
10013 PR tree-optimization/37221
10014 * tree-flow.h (degenerate_phi_result): Declare.
10015 * tree-ssa-dom.c (degenerate_phi_result): Export.
10016 * tree-scalar-evolution.c (analyze_initial_condition): If
10017 the initial condition is defined by a degenerate PHI node
10018 use the degenerate value.
10020 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10022 PR rtl-optimization/39588
10023 * combine.c (merge_outer_ops): Do not set the constant when this
10025 (simplify_shift_const_1): Do not modify it either in this case.
10027 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10029 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10030 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10032 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10035 * c-lex.c (interpret_float): Default (no suffix) is double.
10037 2009-04-1 Xinliang David Li <davidxl@google.com>
10039 * config/i386/i386.c (legitimate_constant_p): Recognize
10040 all one vector constant.
10042 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10044 * config/vax/vax.c: Add #includes to silence warnings.
10045 Change #include order to silence two warnings.
10047 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10049 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10050 (ASM_SPEC): Pass -k to the assembler for PIC code.
10052 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10054 * config.gcc: Add vax-*-linux* to the switch.
10055 * config/vax/linux.h: New file. (TARGET_VERSION,
10056 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10058 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10060 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10061 Use predicate macros instead of GET_CODE() == foo.
10062 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10063 ashlsi3, rotrsi3, <unnamed>): Likewise.
10065 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10067 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10068 jbbccihi, jbbccisi): Remova trailing whitespace.
10069 * config/vax/constraints.md: Likewise.
10070 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10071 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10072 * config/vax/predicates.md: Likewise.
10073 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10074 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10075 * config/vax/vax.h: Likewise.
10076 * config/vax/vax.md (nonlocal_goto): Likewise.
10078 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10080 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10081 (indirectable_address_p, adjacent_operands_p): Add spaces around
10083 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10085 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10087 * config/vax/vax.c (legitimate_constant_address_p,
10088 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10089 index_term_p, reg_plus_index_p, legitimate_address_p,
10090 vax_mode_dependent_address_p): Update comments to match functions
10091 modified by the recent int->bool conversion.
10093 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10095 * config/vax/builtins.md: Update copyright message.
10096 * config/vax/constraints.md: Likewise.
10097 * config/vax/netbsd-elf.h: Likewise.
10098 * config/vax/predicates.md: Likewise.
10099 * config/vax/vax-protos.h: Likewise.
10100 * config/vax/vax.c: Likewise.
10101 * config/vax/vax.h: Likewise.
10102 * config/vax/vax.md: Likewise.
10103 * config/vax/vax.opt: Likewise.
10105 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10107 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10108 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10109 * config/vax/constraints.md (B, R): Likewise.
10110 * config/vax/predicates.md (external_memory_operand,
10111 nonimmediate_addsub_di_operand): Likewise.
10112 * config/vax/vax.c (vax_output_int_add): Likewise.
10113 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10114 untyped_call): Likewise.
10116 2009-04-01 Matt Thomas <matt@3am-software.com>
10118 * config/vax/predicates.md: New file.
10119 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10120 external_const_operand, nonsymbolic_operand, external_memory_operand,
10121 indirect_memory_operand, indexed_memory_operand,
10122 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10123 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10125 * config/vax/constraints.md: New file.
10126 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10128 * config/vax/builtins.md: New file.
10129 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10130 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10132 * config/vax/vax.opt (mqmath): Add option.
10133 * config/vax/vax.md (isfx): Extend with DI.
10134 (VAXintQH, VAXintQHSD): Define.
10135 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10136 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10137 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10138 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10139 (movdi): Update constraints and use vax_output_int_move().
10140 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10141 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10142 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10143 nonlocal_goto): New.
10144 (mov<mode>): Extend accepted operand types.
10145 (subdi3_old): Rename from subdi3, change update constraints and use
10146 a new implementation.
10147 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10148 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10149 MOVE_RATIO, CLEAR_RATIO): Define.
10150 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10151 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10152 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10153 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10154 (split_quadword_operands): Make static and really allow variable
10156 (print_operand_address): Update for PIC generation.
10157 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10158 indexable_address_p, fixup_mathdi_operand,
10159 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10160 (vax_float_literal, legitimate_constant_p,
10161 indirectable_constant_address_p, index_term_p,
10162 reg_plus_index_p): Return bool instead of int.
10163 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10165 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10167 (vax_output_conditional_branch): Indent.
10168 (legitimate_constant_address_p, indirectable_constant_address_p,
10169 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10170 vax_mode_dependent_address_p): Return bool instead of int, update for
10172 * config/vax/vax-protos.h (legitimate_constant_address_p,
10173 legitimate_constant_p, legitimate_address_p,
10174 vax_mode_dependent_address_p): Change declaration to bool.
10175 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10176 vax_expand_addsub_di_operands, vax_output_int_subtract,
10177 vax_output_movmemsi): Declare.
10178 (split_quadword_operands, vax_float_literal): Delete declaration.
10179 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10180 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10181 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10182 ASM_OUTPUT_DWARF_PCREL): Define.
10183 (ASM_SPEC): Change definition to allow PIC generation.
10185 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10187 * doc/sourcebuild.texi: Update front-end requirements.
10189 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10192 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10193 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10194 (booldi3_internal3): Use boolean_or_operator instead of
10197 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10200 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10201 declarator whose size is not an integer constant expression but
10202 folds to an integer constant, then treat it as a constant
10205 2009-04-01 Richard Guenther <rguenther@suse.de>
10207 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10208 i * 4 + 2 to (i * 2 + 1) * 2.
10210 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10213 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10214 return if c_parser_asm_string_literal returned NULL.
10216 2009-04-01 Nick Clifton <nickc@redhat.com>
10218 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10220 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10221 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10222 other typedefs to avoid conflicts with libgcc2.c. Define labels
10223 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10225 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10226 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10229 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10231 * varasm.c (default_function_rodata_section): Declare DOT as
10234 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10235 Andrey Galkin <agalkin@hypercom.com>
10238 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10239 Make object_name unique for each process.
10241 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10244 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10245 addressable variables in the parallel that could go out of scope while
10246 running queued tasks.
10248 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10250 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10251 (CASE_VALUES_THRESHOLD): Redefine.
10252 * config/avr/avr.c (avr_override_options): Remove initialization of
10253 avr_case_values_threshold variable.
10254 (avr_case_values_threshold): Remove variable. Add new function.
10255 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10256 * config/avr/avr.opt (mno-tablejump): Remove option.
10257 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10259 2009-04-01 DJ Delorie <dj@redhat.com>
10261 * varasm.c (default_function_rodata_section): Don't assume
10262 anything about where the first '.' in the section name is.
10264 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10266 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10267 rs6000_emit_stack_tie.
10269 2009-03-31 Ian Lance Taylor <iant@google.com>
10271 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10272 gimple_code with GIMPLE_RESX, not RESX.
10274 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10276 * c-common.c (c_get_ident): New.
10277 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10279 2009-04-01 Ben Elliston <bje@au.ibm.com>
10281 * config/rs6000/sysv4.opt (msdata): Improve option description.
10283 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10285 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10286 (divdf3_internal_lat): Remove.
10287 (divxf3_internal_lat): Remove.
10288 (divxf3_internal_thr): Remove.
10289 (divxf): Use divxf3_internal.
10290 * config/ia64/div.md (divsf3_internal_lat): New.
10291 (divdf3_internal_lat): New.
10292 (divxf3_internal): New.
10294 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10297 * Makefile.in (USE_GCC_STDINT): Define.
10298 (stmp-int-hdrs): Install stdint.h if applicable.
10299 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10301 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10302 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10303 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10304 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10305 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10306 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10307 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10308 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10309 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10310 (c_common_nodes_and_builtins): Initialize
10311 underlying_wchar_type_node. Do not initialize
10312 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10313 nodes for new types.
10314 (c_stddef_cpp_builtins): Define macros for new types.
10315 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10317 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10318 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10319 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10320 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10321 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10322 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10323 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10324 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10325 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10326 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10327 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10328 int16_type_node, int32_type_node, int64_type_node,
10329 uint8_type_node, uint16_type_node, c_uint32_type_node,
10330 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10331 int_least32_type_node, int_least64_type_node,
10332 uint_least8_type_node, uint_least16_type_node,
10333 uint_least32_type_node, uint_least64_type_node,
10334 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10335 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10336 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10337 uintptr_type_node): Define.
10338 * c-cppbuiltin.c (builtin_define_constants,
10339 builtin_define_type_minmax): New.
10340 (builtin_define_stdint_macros): Define more macros.
10341 (c_cpp_builtins): Define more limit macros.
10342 (type_suffix): New.
10343 (builtin_define_type_max): Define in terms of
10344 builtin_define_type_minmax. Remove is_long parameter. All
10346 * config.gcc (use_gcc_stdint): Define.
10347 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10348 Add newlib-stdint.h for generic targets.
10349 * config/glibc-stdint.h, config/newlib-stdint.h,
10350 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10351 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10352 * config/score/score.h (UINTPTR_TYPE): Define.
10353 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10354 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10355 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10356 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10357 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10358 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10359 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10360 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10361 * config/spu/spu.h (STDINT_LONG32): Define.
10362 * configure.ac (use_gcc_stdint): Substitute.
10363 * configure: Regenerate.
10364 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10365 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10366 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10367 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10368 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10369 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10370 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10371 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10372 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10373 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10374 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10375 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10376 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10377 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10378 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10379 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10380 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10381 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10382 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10383 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10384 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10385 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10386 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10387 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10388 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10389 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10390 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10391 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10392 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10394 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10396 * loop-iv.c (suitable_set_for_replacement): Renamed from
10397 simplify_using_assignment; changed to return bool and to accept new
10398 args DEST and SRC. Return true iff we find a source/destination pair
10399 that can be used to make a replacement, and fill SRC and DEST if so.
10400 Remove arg ALTERED. Don't deal with altered regs here. All callers
10402 (simplify_using_initial_values): Deal with altered regs here and track
10403 more precisely the effect they have on the validity of our expression.
10405 * loop-iv.c (simplify_using_condition): A condition of the form
10406 (EQ REG CONST) can be used to simply make a substitution.
10407 (simplify_using_initial_values): Keep track of conditions we have seen
10408 and keep using them to simplify new expressions, while applying the
10409 same substitutions to them as to the expression.
10411 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10412 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10415 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10416 changed. Use this when trying to improve the upper bound.
10417 Generate the comparison by using simplify_gen_relational.
10419 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10421 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10423 (simplify_using_assignment, simplify_using_initial_values): Call
10424 replace_in_expr to make replacements. Call replace_single_def_regs
10425 once on the initial version of the expression.
10427 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10430 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10432 2009-03-31 Richard Guenther <rguenther@suse.de>
10434 PR middle-end/31029
10435 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10436 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10438 2009-03-31 Richard Guenther <rguenther@suse.de>
10440 * tree.h (div_if_zero_remainder): Declare.
10441 * fold-const.c (div_if_zero_remainder): Export.
10442 * tree-ssa-forwprop.c
10443 (forward_propagate_addr_into_variable_array_index): Handle
10444 constant array index addition outside of the variable index.
10446 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10449 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10450 define_splits, floatunssi<mode>2): Require x87 conversions from
10451 DImode to be permitted.
10453 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10455 PR preprocessor/15638
10456 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10458 2009-03-31 Richard Guenther <rguenther@suse.de>
10460 PR middle-end/23401
10461 PR middle-end/27810
10462 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10463 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10464 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10465 a separate statement.
10466 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10467 (lookup_tmp_var): Likewise.
10468 (is_gimple_formal_tmp_or_call_rhs): Remove.
10469 (is_gimple_reg_or_call_rhs): Rename to ...
10470 (is_gimple_reg_rhs_or_call): ... this.
10471 (is_gimple_mem_or_call_rhs): Rename to ...
10472 (is_gimple_mem_rhs_or_call): ... this.
10473 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10474 DECL_GIMPLE_REG_P only if is_formal is true.
10475 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10476 for non-proper post-modify expression gimplification.
10477 (gimplify_self_mod_expr): For post-modify expressions gimplify
10478 the lvalue to a minimal lvalue.
10479 (rhs_predicate_for): Remove formal temp case.
10480 (gimplify_modify_expr_rhs): Likewise.
10481 (gimplify_addr_expr): Use is_gimple_reg.
10482 (gimplify_expr): Remove formal temp cases.
10483 (gimple_regimplify_operands): Likewise.
10484 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10485 and FILTER_EXPR like constants.
10486 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10488 (is_gimple_formal_tmp_rhs): Remove.
10489 (is_gimple_reg_rhs): Remove special casing.
10490 (is_gimple_mem_rhs): Fix.
10491 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10492 (is_gimple_formal_tmp_var): Remove.
10493 (is_gimple_formal_tmp_reg): Likewise.
10494 (is_gimple_min_lval): Allow invariant component ref parts.
10495 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10496 is_gimple_formal_tmp_reg): Remove declarations.
10497 * tree-cfg.c (verify_expr): Verify that variables with address
10498 taken do not have DECL_GIMPLE_REG_P set.
10499 * tree-mudflap.c (mf_build_check_statement_for): Use
10500 force_gimple_operand instead of gimplify_expr.
10502 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10504 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10505 schedulable rows to compute_split_row.
10507 2009-03-31 Ben Elliston <bje@au.ibm.com>
10510 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10513 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10515 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10516 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10517 * configure: Regenerate.
10518 * config.in: Regenerate.
10519 * config/rs6000/rs6000.opt (mtls-markers): Add.
10520 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10521 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10522 (tls_ld_aix, tls_ld_sysv): Likewise.
10523 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10524 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10526 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10528 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10530 2009-03-30 Jan Hubicka <jh@suse.cz>
10532 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10534 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10535 detection and label handling.
10537 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10539 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10540 left_conflicts_size.
10541 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10542 ALLOCNO_LEFT_CONFLICTS_SIZE.
10544 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10545 remove_allocno_from_bucket_and_push,
10546 allocno_spill_priority_compare, push_allocnos_to_stack,
10547 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10548 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10549 (setup_allocno_left_conflicts_num): Ditto. Rename to
10550 setup_allocno_left_conflicts_size.
10551 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10552 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10553 setup_allocno_left_conflicts_size instead of
10554 setup_allocno_left_conflicts_num.
10556 * ira-build.c (ira_create_allocno): Use
10557 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10558 ALLOCNO_LEFT_CONFLICTS_NUM.
10560 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10562 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10563 instead of DF_LR_OUT.
10565 * ira-lives.c (process_bb_node_lives): Ditto.
10567 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10568 instead of DF_LR_{OUT,IN}.
10570 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10572 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10574 2009-03-30 Jan Hubicka <jh@suse.cz>
10576 * except.c (label_to_region_map): Fix thinko.
10578 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10580 PR middle-end/38237
10581 * tree.h (tree_find_value): New declaration.
10582 * tree.c (tree_find_value): New function.
10583 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10585 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10588 * c-decl.c (struct c_binding): Add locus field.
10589 (bind): Add locus argument, set locus field from it.
10590 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10591 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10592 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10593 implicitly_declare, undeclared_variable, lookup_label,
10594 declare_label, c_make_fname_decl, c_builtin_function,
10595 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10598 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10601 * config/i386/i386.c (classify_argument): Check total size of
10604 2009-03-30 Martin Jambor <mjambor@suse.cz>
10606 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10607 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10608 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10611 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10612 seen_variable_array_ref while also traversing a union.
10614 * tree-inline.c (optimize_inline_calls): Do not call
10615 cgraph_node_remove_callees.
10616 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10617 (pass_remove_cgraph_callee_edges): New variable.
10618 * passes.c (init_optimization_passes): Add
10619 pass_remove_cgraph_callee_edges after early inlining and before all
10620 late intraprocedural passes.
10622 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10624 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10626 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10627 Fix typos in names.
10629 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10631 * combine.c (simplify_comparison): Use have_insn_for.
10632 * dojump.c (do_jump): Likewise.
10634 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10636 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10637 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10638 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10639 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10640 instead of sparc_compare_emitted.
10641 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10642 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10643 instead of sparc_compare_emitted.
10645 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10647 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10648 enter/exit cfglayout mode.
10649 (pass_partition_block): Require it.
10650 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10651 (combine_instructions): Track basic blocks instead of labels.
10652 (update_cfg_for_uncondjump): New.
10653 (try_combine): Use it. Update jumps after rescanning.
10654 (pass_combine): Require PROP_cfglayout.
10655 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10657 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10659 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10660 Provide/destroy PROP_cfglayout respectively.
10661 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10662 * tree-pass.h (PROP_cfglayout): New.
10664 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10666 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10667 fold_convert_const_fixed_from_fixed,
10668 fold_convert_const_fixed_from_int,
10669 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10670 set TREE_CONSTANT_OVERFLOW.
10671 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10672 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10674 2009-03-30 Ira Rosen <irar@il.ibm.com>
10676 * tree-vect-loop-manip.c: New file.
10677 * tree-vectorizer.c: Update documentation and included files.
10678 (vect_loop_location): Make extern.
10679 (rename_use_op): Move to tree-vect-loop-manip.c
10680 (rename_variables_in_bb, rename_variables_in_loop,
10681 slpeel_update_phis_for_duplicate_loop,
10682 slpeel_update_phi_nodes_for_guard1,
10683 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10684 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10685 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10686 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10687 find_loop_location): Likewise.
10688 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10689 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10690 get_vectype_for_scalar_type, vect_is_simple_use,
10691 supportable_widening_operation, supportable_narrowing_operation):
10693 (bb_in_loop_p): Move to tree-vect-loop.c.
10694 (new_loop_vec_info, destroy_loop_vec_info,
10695 reduction_code_for_scalar_code, report_vect_op,
10696 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10697 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10698 (vect_supportable_dr_alignment): Likewise.
10699 * tree-vectorizer.h (tree-data-ref.h): Include.
10700 (vect_loop_location): Declare.
10701 Reorganize function declarations according to the new file structure.
10702 * tree-vect-loop.c: New file.
10703 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10704 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10705 * tree-vect-data-refs.c: New file.
10706 * tree-vect-patterns.c (timevar.h): Don't include.
10707 * tree-vect-stmts.c: New file.
10708 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10709 tree-vect-slp.c, tree-vect-loop.c.
10710 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10711 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10712 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10713 (tree-vect-analyze.o): Remove.
10714 (tree-vect-transform.o): Likewise.
10715 (tree-vect-data-refs.o): Add rule.
10716 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10717 tree-vect-slp.o): Likewise.
10718 (tree-vect-patterns.o): Remove redundant dependencies.
10719 (tree-vectorizer.o): Likewise.
10720 * tree-vect-slp.c: New file.
10722 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10724 * optc-gen.awk: Warn if an option flag has multiple different
10727 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10729 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10730 -floop-block): Document dependences on PPL, CLooG and Graphite.
10732 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10734 PR rtl-optimization/323
10735 * c-common.c (c_fully_fold, convert_and_check,
10736 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10737 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10738 * c-common.def (EXCESS_PRECISION_EXPR): New.
10739 * c-cppbuiltin.c (builtin_define_float_constants): Define
10740 constants with enough digits for long double.
10741 * c-lex.c (interpret_float): Interpret constant with excess
10742 precision where appropriate.
10743 * c-opts.c (c_common_post_options): Set
10744 flag_excess_precision_cmdline. Give an error for
10745 -fexcess-precision=standard for C++ for processors where the
10746 option is significant.
10747 * c-parser.c (c_parser_conditional_expression): Handle excess
10748 precision in condition.
10749 * c-typeck.c (convert_arguments): Handle arguments with excess
10751 (build_unary_op): Move excess precision outside operation.
10752 (build_conditional_expr): Likewise.
10753 (build_compound_expr): Likewise.
10754 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10755 (build_modify_expr): Handle excess precision in RHS.
10756 (convert_for_assignment): Handle excess precision in converted
10758 (digest_init, output_init_element, process_init_element): Handle
10759 excess precision in initializer.
10760 (c_finish_return): Handle excess precision in return value.
10761 (build_binary_op): Handle excess precision in operands and add
10762 excess precision as needed for operation.
10763 * common.opt (-fexcess-precision=): New option.
10764 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10765 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10766 For standard excess precision, output explicit conversion to and
10767 truncation from XFmode.
10768 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10769 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10770 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10771 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10772 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10773 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10774 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10775 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10776 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10777 define_splits, sqrt<mode>2): Disable where appropriate for
10778 standard excess precision.
10779 * convert.c (convert_to_real): Do not shorten arithmetic to type
10780 for which excess precision would be used.
10781 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10782 * doc/invoke.texi (-fexcess-precision=): Document option.
10783 (-mfpmath=): Correct index entry.
10784 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10785 flag_excess_precision): New.
10786 * langhooks.c (lhd_post_options): Set
10787 flag_excess_precision_cmdline.
10788 * opts.c (common_handle_option): Handle -fexcess-precision=.
10789 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10790 init_excess_precision): New.
10791 (lang_dependent_init_target): Call init_excess_precision.
10792 * tree.c (excess_precision_type): New.
10793 * tree.h (excess_precision_type): Declare.
10795 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10798 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10799 non-lvalue to component.
10801 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10803 PR preprocessor/34695
10804 * Makefile.in (c-opts.o): Depend on c-tree.h.
10805 * c-common.c: Move down include of diagnostic.h.
10806 (done_lexing, c_cpp_error): New.
10807 * c-common.h (done_lexing): Declare.
10808 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10810 * c-opts.c: Include c-tree.h.
10811 (c_common_init_options): Set preprocessor error callback.
10812 (c_common_handle_option): Do not set preprocessor
10813 inhibit_warnings, warnings_are_errors, warn_system_headers,
10814 pedantic_errors or inhibit_warnings flags.
10815 (c_common_post_options): Do not check cpp_errors (parse_in).
10816 (c_common_finish): Do not output dependencies if there were
10817 errors. Do not check return value of cpp_finish.
10818 * c-ppoutput.c (pp_file_change): Set input_location.
10819 * c-tree.h (c_cpp_error): Declare.
10820 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10822 (diagnostic_build_prefix): Check override_column.
10823 * diagnostic.h (diagnostic_info): Add override_column field.
10824 (diagnostic_override_column): Define.
10826 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10828 * c-common.c (c_expand_expr, c_staticp): Remove.
10829 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10830 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10831 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10832 * c-gimplify.c (gimplify_compound_literal_expr,
10833 optimize_compound_literals_in_ctor): Remove.
10834 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10835 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10836 * c-semantics.c (emit_local_var): Remove.
10838 * langhooks-def.h (lhd_expand_expr): Remove.
10839 * langhooks.c (lhd_expand_expr): Remove.
10840 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10842 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10843 handling from c-semantics.c; don't call into langhook.
10844 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10845 * gimplify.c (gimplify_compound_literal_expr,
10846 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10847 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10848 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10849 as was done in c-gimplify.c.
10850 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10851 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10852 Move from c-common.h.
10853 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10855 * tree.c (staticp): Do not call langhook.
10856 * langhooks.c (lhd_staticp): Delete.
10857 * langhooks-def.h (lhd_staticp): Delete prototype.
10858 (LANG_HOOKS_STATICP): Delete.
10859 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10861 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10862 instead of DECL_STMTs.
10864 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10872 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10874 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10875 contained expression.
10876 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10877 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10878 conditional expressions for C.
10879 (decl_constant_value_for_optimization): Move from
10880 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10881 whether optimizing and that the expression is a VAR_DECL not of
10882 array type instead of doing such checks in the caller. Do not
10883 check pedantic. Call gcc_unreachable for C++.
10884 * c-common.def (C_MAYBE_CONST_EXPR): New.
10885 * c-common.h (c_fully_fold, c_save_expr,
10886 decl_constant_value_for_optimization): New prototypes.
10887 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10888 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10889 EXPR_INT_CONST_OPERANDS): Define.
10890 * c-convert.c (convert): Strip nops from expression.
10891 * c-decl.c (groktypename): Take extra parameters expr and
10892 expr_const_operands. Update call to grokdeclarator.
10893 (start_decl): Update call to grokdeclarator. Add statement for
10894 expressions used in type of decl.
10895 (grokparm): Update call to grokdeclarator.
10896 (push_parm_decl): Update call to grokdeclarator.
10897 (build_compound_literal): Add parameter non_const and build a
10898 C_MAYBE_COSNT_EXPR if applicable.
10899 (grokdeclarator): Take extra parameters expr and
10900 expr_const_operands. Track expressions used in declaration
10901 specifiers and declarators. Fold array sizes and track whether
10902 they are constant expressions and whether they are integer
10903 constant expressions.
10904 (parser_xref_tag): Set expr and expr_const_operands fields in
10906 (grokfield): Update call to grokdeclarator.
10907 (start_function): Update call to grokdeclarator.
10908 (build_null_declspecs): Set expr and expr_const_operands fields in
10910 (declspecs_add_type): Handle expressions in typeof specifiers.
10911 * c-parser.c (c_parser_declspecs): Set expr and
10912 expr_const_operands fields for declaration specifiers.
10913 (c_parser_enum_specifier): Likewise.
10914 (c_parser_struct_or_union_specifier): Likewise.
10915 (c_parser_typeof_specifier): Likewise. Update call to
10916 groktypename. Fold expression as needed. Return expressions with
10917 type instead of adding statements.
10918 (c_parser_attributes): Update calls to c_parser_expr_list.
10919 (c_parser_statement_after_labels): Fold expression before passing
10920 to objc_build_throw_stmt.
10921 (c_parser_condition): Fold expression.
10922 (c_parser_asm_operands): Fold expression.
10923 (c_parser_conditional_expression): Use c_save_expr. Update call
10924 to build_conditional_expr.
10925 (c_parser_alignof_expression): Update call to groktypename.
10926 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10927 original_code. Fold expression argument of va_arg. Create
10928 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10929 argument to va_arg. Update calls to groktypename. Fold array
10930 index for offsetof. Verify that first argument to
10931 __builtin_choose_expr has integer type.
10932 (c_parser_postfix_expression_after_paren_type): Update calls to
10933 groktypename and build_compound_literal. Handle expressions with
10934 side effects in type name.
10935 (c_parser_postfix_expression_after_primary): Update call to
10936 c_parser_expr_list. Set original_code for calls to
10937 __builtin_constant_p.
10938 (c_parser_expr_list): Take extra parameter fold_p. Fold
10939 expressions if requested.
10940 (c_parser_objc_type_name): Update call to groktypename.
10941 (c_parser_objc_synchronized_statement): Fold expression.
10942 (c_parser_objc_receiver): Fold expression.
10943 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10944 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10945 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10946 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10947 (struct c_typespec): Add elements expr and expr_const_operands.
10948 (struct c_declspecs): Add elements expr and expr_const_operands.
10949 (groktypename, build_conditional_expr, build_compound_literal):
10951 (in_late_binary_op): Declare.
10952 * c-typeck.c (note_integer_operands): New function.
10953 (in_late_binary_op): New variable.
10954 (decl_constant_value_for_broken_optimization): Move to c-common.c
10955 and rename to decl_constant_value_for_optimization.
10956 (default_function_array_conversion): Do not strip nops.
10957 (default_conversion): Do not call
10958 decl_constant_value_for_broken_optimization.
10959 (build_array_ref): Do not fold result.
10960 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10961 result when operand is a VLA.
10962 (c_expr_sizeof_type): Update call to groktypename. Handle
10963 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10964 result when operand names a VLA type.
10965 (build_function_call): Update call to build_compound_literal.
10966 Only fold result for calls to __builtin_* functions. Strip
10967 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10968 the function designator.
10969 (convert_arguments): Fold arguments. Update call to
10970 convert_for_assignment.
10971 (build_unary_op): Handle increment and decrement of
10972 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10973 decrement earlier. Fold operand of increment and decrement.
10974 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10975 built for integer operand. Wrap returns that are INTEGER_CSTs
10976 without being integer constant expressions or that have integer
10977 constant operands without being INTEGER_CSTs.
10978 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10979 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10980 result is an integer constant expression or can be used in
10981 unevaluated parts of one and avoid folding and wrap as
10982 appropriate. Fold operands before possibly doing -Wsign-compare
10984 (build_compound_expr): Wrap result for C99 if operands can be used
10985 in integer constant expressions.
10986 (build_c_cast): Update call to digest_init. Do not ignore
10987 overflow from casting floating-point constants to integers. Wrap
10988 results that could be confused with integer constant expressions,
10989 null pointer constants or floating-point constants.
10990 (c_cast_expr): Update call to groktypename. Handle expressions
10991 included in type name.
10992 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10993 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10994 Update calls to convert_for_assignment.
10995 (convert_for_assignment): Take new parameter
10996 null_pointer_constant. Do not strip nops or call
10997 decl_constant_value_for_broken_optimization. Set
10998 in_late_binary_op for conversions to boolean.
10999 (store_init_value): Update call to digest_init.
11000 (digest_init): Take new parameter null_pointer_constant. Do not
11001 call decl_constant_value_for_broken_optimization. pedwarn for
11002 initializers not constant expressions. Update calls to
11003 convert_for_assignment.
11004 (constructor_nonconst): New.
11005 (struct constructor_stack): Add nonconst element.
11006 (really_start_incremental_init, push_init_level, pop_init_level):
11007 Handle constructor_nonconst and nonconst element.
11008 (set_init_index): Call constant_expression_warning for array
11010 (output_init_element): Fold value. Set constructor_nonconst as
11011 applicable. pedwarn for initializers not constant expressions.
11012 Update call to digest_init. Call constant_expression_warning
11013 where constant initializers are required.
11014 (process_init_element): Use c_save_expr.
11015 (c_finish_goto_ptr): Fold expression.
11016 (c_finish_return): Fold return value. Update call to
11017 convert_for_assignment.
11018 (c_start_case): Fold switch expression.
11019 (c_process_expr_stmt): Fold expression.
11020 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11021 ensure statement expression is not evaluated in constant expression.
11022 (build_binary_op): Track whether results are integer constant
11023 expressions or may occur in such, disable folding and wrap results
11024 as applicable. Fold operands for -Wsign-compare warnings unless
11026 (c_objc_common_truthvalue_conversion): Handle results folded to
11027 integer constants that are not integer constant expressions.
11028 * doc/extend.texi: Document when typeof operands are evaluated,
11029 that condition of __builtin_choose_expr is an integer constant
11030 expression, and more about use of __builtin_constant_p in
11033 2009-03-29 Richard Guenther <rguenther@suse.de>
11035 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11036 propagate addresses of array references.
11038 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11040 * regmove.c (perhaps_ends_bb_p): Remove.
11041 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11042 from INSN and check that the main loop stays within that basic block.
11043 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11044 (regmove_forward_pass): Split out from regmove_optimize. Use
11045 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11046 (regmove_backward_pass): Split out from regmove_optimize. Use
11047 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11048 (regmove_optimize): Simplify.
11050 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11053 * config/i386/i386.c (classify_argument): Ignore flexible array
11054 member in struct and warn ABI change.
11056 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11058 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11060 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11061 (ix86_adjust_cost): Updated.
11063 2009-03-29 Jan Hubicka <jh@suse.cz>
11065 PR middle-end/28850
11066 * tree-pass.h (pass_cleanup_eh): New function.
11067 (remove_unreachable_regions): Break code handling RTL
11068 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11069 that can not be reached by runtime.
11070 (can_be_reached_by_runtime): New function.
11071 (label_to_region_map): New function.
11072 (num_eh_regions): New function.
11073 (rtl_remove_unreachable_regions): New function.
11074 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11075 (remove_eh_region): New function.
11076 * except.h: Include sbitmap and vecprim.
11077 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11078 num_eh_regions): Declare.
11079 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11080 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11081 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11082 (tree_empty_eh_handler_p): New function.
11083 (cleanup_empty_eh): New function.
11084 (cleanup_eh): New function.
11085 (pass_cleanup_eh): New function.
11087 2009-03-29 Jan Hubicka <jh@suse.cz>
11089 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11090 for removed regions.
11092 2009-03-29 Jan Hubicka <jh@suse.cz>
11094 * except.c (dump_eh_tree): Dump all datastructures.
11096 2009-03-29 Jan Hubicka <jh@suse.cz>
11098 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11099 (duplicate_eh_regions_1): Likewise.
11100 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11101 vector; call EH verification.
11102 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11103 Be ready for region being removed.
11105 2009-03-29 Jan Hubicka <jh@suse.cz>
11107 * bitmap.c (bitmap_last_set_bit): New function.
11108 * bitmap.h (bitmap_last_set_bit): Declare.
11110 2009-03-29 David Ayers <ayers@fsfe.org>
11113 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11114 by calling objc_compare_types and surpress warnings about
11115 incompatible C pointers that are compatible ObjC pointers.
11117 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11119 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11120 call initialize_inline_failed.
11121 (initialize_inline_failed): Move it from here ...
11122 * cgraph.c (initialize_inline_failed): ... to here.
11123 (cgraph_create_edge): Call initialize_inline_failed rather than
11124 setting inline_failed directly.
11126 2009-03-29 Ben Elliston <bje@au.ibm.com>
11129 * sysv4.opt (msdata): Improve comment.
11130 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11131 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11133 2009-03-29 Ben Elliston <bje@au.ibm.com>
11136 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11137 load and store attributes.
11139 2009-03-29 Ben Elliston <bje@au.ibm.com>
11141 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11142 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11143 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11144 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11145 __builtin_infq and __builtin_huge_valq.
11147 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11149 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11151 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11152 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11154 2009-03-28 Xinliang David Li <davidxl@google.com>
11156 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11157 (do_dbg_cnt): New function.
11159 2009-03-28 Jan Hubicka <jh@suse.cz>
11161 Merge from pretty-ipa:
11163 2009-03-27 Jan Hubicka <jh@suse.cz>
11165 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11166 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11167 * passes.c (function_called_by_processed_nodes_p): New.
11168 * ipa-pure-const.c (check_call): Fix handling of operands.
11169 (analyze_function): Dump debug output for skipped bodies.
11170 (local_pure_const): Use function_called_by_processed_nodes_p.
11171 * dwarf2out.c (reference_to_unused): Use output.
11172 * passes.c (do_per_function_toporder): Likewise.
11174 2008-11-12 Jan Hubicka <jh@suse.cz>
11176 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11177 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11178 state_set_in_source enum
11179 (check_decl): Ignore memory tags; do not set fake looping flags;
11181 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11182 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11183 (check_call, analyze_function): Rewrite.
11185 (add_new_function): Update call of analyze_function.
11186 (generate_summary): Add call of analyze_function.
11187 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11188 (local_pure_const): New function.
11189 (pass_local_pure_const): New pass.
11190 * ipa-inline.c (inline_transform): Set after_inlining.
11191 * tree-eh.c (stmt_can_throw_external): New.
11192 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11193 work with aliasing built.
11194 * tree-flow.h (stmt_can_throw_external): New.
11195 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11196 and local pure/const pass in early and late optimization queue.
11198 2009-03-28 Martin Jambor <mjambor@suse.cz>
11200 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11202 (fold_binary): Allow function decl aligment consideration is the
11203 second argument is integer constant one.
11204 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11205 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11206 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11208 2009-03-28 Jan Hubicka <jh@suse.cz>
11210 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11211 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11212 * function.h (rtl_data): Add nothrow flag.
11213 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11214 set DECL_NOTHROW for AVAILABLE functions.
11216 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11218 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11219 following vector keyword has expansion starting with pixel or bool
11220 keyword, expand vector to __vector and pixel or bool to __pixel or
11224 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11225 warn_if_disallowed_function_p): Removed.
11226 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11227 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11228 warning_if_disallowed_function_p.
11229 * flags.h (warn_if_disallowed_function_p,
11230 warn_disallowed_functions): Removed.
11231 * common.opt (Wdisallowed-function-list=): Removed.
11232 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11234 2009-03-28 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/38723
11237 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11240 2009-03-28 Jan Hubicka <jh@suse.cz>
11242 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11243 test introduced by my previous patch.
11245 2009-03-28 Richard Guenther <rguenther@suse.de>
11247 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11248 the PHIs value undefined.
11250 2009-03-28 Jan Hubicka <jh@suse.cz>
11252 * tree-pass.h (pass_fixup_cfg): New pass.
11253 * ipa-inline.c (inline_transform): Set
11254 always_inline_functions_inlined/after_inlining.
11255 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11256 (pass_fixup_cfg): New pass.
11257 * passes.c (init_optimization_passes): Add fixup_cfg.
11259 2009-03-28 Richard Guenther <rguenther@suse.de>
11261 PR tree-optimization/38458
11262 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11263 argument use the arguments copy-of value.
11265 2009-03-28 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/38180
11268 * tree-ssa-ccp.c (get_default_value): Simplify.
11269 (likely_value): Likewise.
11270 (surely_varying_stmt_p): Properly handle VOP case.
11271 (ccp_initialize): Likewise.
11272 (ccp_fold): Handle propagating through *&.
11273 (fold_const_aggregate_ref): Also handle decls.
11275 2009-03-28 Jan Hubicka <jh@suse.cz>
11277 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11278 * cgraph.h (cgraph_node): Likewise.
11279 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11280 (cgraph_reset_node): Use process flag.
11281 (cgraph_mark_functions_to_output): Likewise.
11282 (cgraph_expand_function): Likewise.
11283 (cgraph_expand_all_functions): Likewise.
11284 (cgraph_output_in_order): Likewise.
11285 * dwarf2out.c (reference_to_unused): Likewise.
11286 * passes.c do_per_function_toporder): Likewise.
11288 2009-03-28 Jan Hubicka <jh@suse.cz>
11290 Bring from lto-branch:
11292 2008-09-03 Doug Kwan <dougkwan@google.com>
11294 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11295 enums instead of reason strings.
11296 * cgraph.c (cgraph_create_edge): Same.
11297 (cgraph_inline_failed_string): New function.
11298 * cgraph.h (cgraph_inline_failed_t): New enum type.
11299 (cgraph_inline_failed_string): New prototype.
11300 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11301 char pointer to cgraph_inline_failed_t.
11302 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11303 (cgraph_default_inline_p): Ditto.
11304 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11305 to cgraph_inline_failed_t pointer.
11306 * cif-code.def: New file.
11307 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11309 (cgraph_check_inline_limits): Change type of REASON to pointer to
11310 cgraph_inline_failed_t. Replace reason strings with enums.
11311 (cgraph_default_inline_p): Ditto.
11312 (cgraph_recursive_inlining_p): Ditto.
11313 (update_caller_keys): Change type of FAILED_REASON to
11314 cgraph_inline_failed_t.
11315 (cgraph_set_inline_failed): Change type of REASON to pointer to
11316 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11317 convert enums to strings for text output.
11318 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11319 to be of type cgraph_inline_failed_t. Replace reason strings with
11320 enums. Call cgraph_inline_failed_string to covert enums
11321 to strings for text output.
11322 (cgraph_decide_inlining): Replace reason strings with enums.
11323 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11324 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11326 * tree-inline.c (expand_call_inline): Change type of REASON
11327 to cgraph_inline_failed_t. Replace reason strings with enums.
11328 Call cgraph_inline_failed_string for text output.
11329 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11332 2009-03-28 Jan Hubicka <jh@suse.cz>
11334 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11335 cgraph_clone_node): Remove master clone handling.
11336 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11337 * cgraph.h (master_clone): Remove.
11338 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11339 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11340 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11342 2009-03-28 Jan Hubicka <jh@suse.cz>
11344 * cgraph.c (cgraph_function_body_availability): Functions declared
11345 inline are always safe to assume that it is not going to be replaced.
11347 2009-03-28 Richard Guenther <rguenther@suse.de>
11349 PR tree-optimization/38513
11350 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11351 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11352 EXC_PTR_EXPR and FILTER_EXPR.
11353 (get_ref_from_reference_ops): Likewise.
11355 2009-03-28 Richard Guenther <rguenther@suse.de>
11357 PR tree-optimization/38968
11358 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11359 Use FLOOR_MOD_EXPR to compute misalignment.
11361 2009-03-28 Richard Guenther <rguenther@suse.de>
11363 PR tree-optimization/37795
11364 * tree.h (combine_comparisons): Declare.
11365 * fold-const.c (combine_comparisons): Export.
11366 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11368 (ifcombine_iforif): Use combine_comparisons.
11370 2009-03-28 Jan Hubicka <jh@suse.cz>
11372 * tree-eh.c (inlinable_call_p): New function.
11373 (make_eh_edges): Use it.
11374 (verify_eh_edges): Use it.
11375 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11376 * except.c (reachable_next_level): Add inlinable_function argument
11377 (sjlj_find_directly_reachable_regions): Update.
11378 (add_reachable_handler): Do not set saw_any_handlers.
11379 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11380 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11381 Add new inlinable call parameter.
11382 (can_throw_internal, can_throw_external): Update.
11383 * except.h (can_throw_internal_1, can_throw_external_1,
11384 foreach_reachable_handler): Update declaration.
11386 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11388 * config/arm/t-arm-coff, config/h8300/coff.h,
11389 config/i386/i386-aout.h, config/i386/i386-coff.h,
11390 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11391 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11392 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11393 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11394 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11395 sys-types.h: Remove.
11396 * Makefile.in: Remove protoize and fixproto support and references
11398 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11399 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11401 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11402 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11403 unprotoize$(exeext).
11404 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11405 (.PHONY): Don't depend on proto.
11406 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11407 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11408 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11409 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11410 build/gen-protos.o, build/scan.o, xsys-protos.h,
11411 build/fix-header$(build_exeext), build/fix-header.o,
11412 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11413 stmp-install-fixproto): Remove.
11414 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11415 SYSCALLS.c or fixproto files.
11416 (install-common): Don't install protoize.
11417 (install-headers-tar, install-headers-cpio, install-headers-cp):
11418 Don't depend on $(STMP_FIXPROTO).
11419 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11420 install fixproto files or write out fixproto settings.
11421 (uninstall): Don't uninstall protoize.
11422 * config.gcc (use_fixproto): Remove.
11423 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11424 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11425 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11426 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11427 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11428 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11429 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11430 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11431 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11432 * config/t-vxworks (STMP_FIXPROTO): Remove.
11433 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11434 STMP_FIXPROTO): Remove.
11435 * config.in, configure: Regenerate.
11436 * crtstuff.c (gid_t, uid_t): Don't undefine.
11437 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11438 (arm-*-coff, arm-*-aout: Remove target entries.
11439 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11440 Remove mention of AIX 4.1.
11441 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11442 * doc/invoke.texi (Running Protoize): Remove.
11443 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11444 (Protoize Caveats): Remove.
11445 * tsystem.h: Update comments on headers assumed to exist.
11447 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11449 * genautomata.c: Add a new year to the copyright. Add a new
11451 (struct insn_reserv_decl): Add comments for member bypass_list.
11452 (find_bypass): Remove.
11453 (insert_bypass): New.
11454 (process_decls): Use insert_bypass.
11455 (output_internal_insn_latency_func): Output all bypasses with the
11456 same input insn in one switch case.
11458 * rtl.def (define_bypass): Describe bypass choice.
11459 * doc/md.texi (define_bypass): Ditto.
11461 2009-03-27 Richard Guenther <rguenther@suse.de>
11463 * gimplify.c (mark_addressable): Export.
11464 * tree-flow.h (mark_addressable): Declare.
11465 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11466 * tree-ssa.c (verify_phi_args): Verify that address taken
11467 variables have TREE_ADDRESSABLE set.
11469 2009-03-27 Richard Guenther <rguenther@suse.de>
11471 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11472 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11473 Do not mark decls TREE_ADDRESSABLE.
11474 (build_fold_addr_expr): Adjust.
11475 (fold_addr_expr): Remove.
11476 (fold_unary): Use build_fold_addr_expr.
11477 (fold_comparison): Likewise.
11478 (split_address_to_core_and_offset): Likewise.
11479 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11481 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11482 (gimplify_modify_expr_to_memcpy): Mark source and destination
11484 * omp-low.c (create_omp_child_function): Mark the object decl
11486 (lower_rec_input_clauses): Mark the var we take the address of
11488 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11490 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11492 PR middle-end/39315
11493 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11494 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11496 2009-03-27 Richard Guenther <rguenther@suse.de>
11498 PR tree-optimization/39120
11499 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11501 (handle_lhs_call): Process return constraints. Add escape
11502 constraints if necessary.
11503 (handle_const_call): Fill out return constraints. Make nested
11504 case more precise. Avoid consttmp if possible.
11505 (handle_pure_call): Fill out return constraints. Avoid
11506 callused if possible.
11507 (find_func_aliases): Simplify call handling.
11509 2009-03-27 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/39120
11512 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11513 as a representative.
11514 (solve_graph): Do propagate CALLUSED.
11515 (handle_pure_call): Use a scalar constraint from CALLUSED for
11517 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11520 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11523 * c-common.c (handle_aligned_attribute): Properly check alignment
11524 overflow. Use (1U << i) instead of (1 << i).
11526 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11528 * expr.h (get_mem_align_offset): Updated.
11530 * tree.h (tree_decl_common): Change align to "unsigned int" and
11531 move it before pointer_alias_set.
11533 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11534 Jakub Jelinek <jakub@redhat.com>
11537 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11538 gr_register_operand with gr_reg_or_0_operand.
11539 (cmpxchg_rel_di): Likewise.
11540 (sync_lock_test_and_set<mode>): Likewise.
11542 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11544 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11545 (true_regnum): Likewise.
11547 * rtlanal.c (subreg_info): Moved to ...
11548 * rtl.h (subreg_info): Here. New.
11549 (subreg_get_info): New.
11551 * rtlanal.c (subreg_get_info): Make it extern.
11553 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11556 * config/i386/i386.c (ix86_abi): New.
11557 (override_options): Handle -mabi=.
11558 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11559 (ix86_call_abi_override): Likewise.
11560 (init_cumulative_args): Likewise.
11561 (function_arg_advance): Likewise.
11562 (function_arg_64): Likewise.
11563 (function_arg): Likewise.
11564 (ix86_pass_by_reference): Likewise.
11565 (ix86_function_value_regno_p): Likewise.
11566 (ix86_build_builtin_va_list_abi): Likewise.
11567 (setup_incoming_varargs_64): Likewise.
11568 (is_va_list_char_pointer): Likewise.
11569 (ix86_init_machine_status): Likewise.
11570 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11571 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11572 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11573 (ix86_function_abi): Make it static and return enum calling_abi.
11574 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11576 (ix86_fn_abi_va_list): Updated.
11578 * config/i386/i386.h (ix86_abi): New.
11579 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11580 (CONDITIONAL_REGISTER_USAGE): Likewise.
11581 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11582 (machine_function): Likewise.
11584 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11586 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11587 (STACK_BOUNDARY): Likewise.
11588 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11590 * config/i386/i386.opt (mabi=): New.
11592 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11593 return enum calling_abi.
11594 (ix86_function_type_abi): Likewise.
11595 (ix86_function_abi): Removed.
11597 * doc/invoke.texi: Document -mabi= option for x86.
11599 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11601 * builtins.c (real_dconstp): Delete.
11602 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11604 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11605 Jakub Jelinek <jakub@redhat.com>
11608 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11609 (gen_subprogram_die): When a function is explicit, generate the
11610 DW_AT_explicit attribute.
11611 * langhooks.h (struct lang_hooks_for_decls): Add
11612 function_decl_explicit_p langhook.
11613 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11614 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11616 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11618 * builtins.c (fold_builtin_memory_op): Optimize memmove
11619 into memcpy if we can prove source and destination don't overlap.
11621 * tree-inline.c: Include gt-tree-inline.h.
11622 (clone_fn_id_num): New variable.
11623 (clone_function_name): New function.
11624 (tree_function_versioning): Use it.
11625 * Makefile.in (GTFILES): Add tree-inline.c.
11627 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11629 * BASE-VER: Change to 4.5.0.
11631 2009-03-27 Xinliang David Li <davidxl@google.com>
11633 PR tree-optimization/39557
11634 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11636 2009-03-27 Xinliang David Li <davidxl@google.com>
11638 PR tree-optimization/39548
11639 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11642 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11644 * c-common.c (pointer_int_sum): Use %wd on return from
11647 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11649 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11650 on return from tree_low_cst.
11652 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11655 * ginclude/stdarg.h (va_copy): Define also for
11656 __GXX_EXPERIMENTAL_CXX0X__.
11658 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11661 * builtins.h (c_strlen): Do not warn here.
11662 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11663 * c-common.c (pointer_int_sum): Take an explicit location.
11664 Warn about offsets out of bounds.
11665 * c-common.h (pointer_int_sum): Adjust declaration.
11667 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11669 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11672 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11675 * opts.c (warn_if_disallowed_function_p): Don't assume
11676 get_callee_fndecl must return non-NULL.
11678 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11680 PR rtl-optimization/39522
11681 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11682 when reg_reloaded_valid is set.
11684 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11686 * config/spu/divv2df3.c: New file.
11687 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11688 (DPBIT_FUNCS): Filter out _div_df.
11690 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11692 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11693 a jump insn, count that jump in the distance to the loop start.
11695 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11698 * config/sh/sh.c (calc_live_regs): Fix condition for global
11699 registers except PIC_OFFSET_TABLE_REGNUM.
11701 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11704 * doc/invoke.texi (-mconsole): New.
11706 (-mno-cygwin): New.
11708 (-mnop-fun-dllimport): New.
11712 (sub section "i386 and x86-64 Windows Options"): New.
11714 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11716 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11717 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11719 2009-03-25 Richard Guenther <rguenther@suse.de>
11721 PR middle-end/39497
11722 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11725 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11727 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11728 neither of haifa/selective schedulers are working.
11730 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11732 * doc/invoke.texi (Debugging Options): Fix description of
11733 -fno-merge-debug-strings.
11735 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11737 * config/cris/libgcc.ver: New version-script.
11738 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11740 * configure.ac <GAS features, nop mnemonic>: Add pattern
11741 crisv32-*-* for "nop".
11742 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11743 * configure: Regenerate.
11745 2009-03-24 Ira Rosen <irar@il.ibm.com>
11747 PR tree-optimization/39529
11748 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11749 mark_sym_for_renaming for the tag copied to the new vector
11752 2009-03-24 Arthur Loiret <aloiret@debian.org>
11754 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11755 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11756 EXTRA_SPEC_FUNCTIONS.
11757 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11758 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11759 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11760 -march and -mtune options.
11762 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11764 * config/m68k/t-rtems: Add m5329 multilib.
11766 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11767 Jakub Jelinek <jakub@redhat.com>
11770 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11773 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11776 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11777 instead of c_parser_expression_conv, if original_code isn't one of the
11778 4 allowed comparison codes, fail.
11780 2009-03-23 Richard Guenther <rguenther@suse.de>
11782 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11783 * tree.h (struct tree_type): Likewise.
11784 * reload.h (struct insn_chain): Likewise.
11785 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11786 * function.h (struct function): Likewise.
11787 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11789 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11791 PR tree-optimization/39516
11792 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11794 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11796 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11797 should be set true if BITS_PER_WORD of target is bigger than 32
11799 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11801 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11802 Translate -B-options to -rpath-link. Correct existing
11803 rpath-link and conditionalize on !nostdlib.
11805 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11807 * doc/extend.texi (Function Attributes, Variable Attributes):
11809 * doc/invoke.texi (Debugging Options, Optimize Options)
11810 (i386 and x86-64 Options, MCore Options): Likewise.
11812 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11815 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11816 it for block local namespace aliases.
11817 (gen_decl_die): Pass context_die to gen_namespace_die.
11819 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11822 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11823 minimum or maximum value.
11825 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11827 * reginfo.c (globalize_reg): Recompute derived reg sets.
11829 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11832 * libgcc2.c (mprotect): Do not use signed arguments for
11833 VirtualProtect, use DWORD arguments. Also fix the 'may
11834 be used uninitialized' warning for the np variable.
11836 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11839 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11840 functions using regparm calling conventions when not optimizing.
11841 (ix86_function_sseregparm): Similarly for sseregparm calling
11844 2009-03-19 Li Feng <nemokingdom@gmail.com>
11846 PR middle-end/39500
11847 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11848 dependence if the first conflict is after niter iterations.
11850 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11852 PR middle-end/38609
11853 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11854 functions with dynamic stack-pointer adjustments.
11856 2009-03-19 Ben Elliston <bje@au.ibm.com>
11858 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11859 option; change to -msdata=data.
11861 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11863 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11866 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11869 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11871 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11873 * doc/invoke.texi (Code Gen Options): Expand discussion of
11876 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11878 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11879 * matrix-reorg.c (struct matrix_info): Likewise.
11880 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11881 * rtl.h (struct mem_attrs): Likewise.
11882 * df.h (struct df): Likewise.
11883 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11884 * ira-int.h (struct ira_allocno): Likewise.
11885 * df-scan.c (struct df_collection_rec): Likewise.
11886 * ira.c (struct equivalence): Likewise.
11887 * function.c (struct temp_slot): Likewise.
11888 * cfgloop.h (struct loop): Likewise.
11891 * function.c (use_register_for_decl): When not optimizing, disregard
11892 register keyword for variables with types containing methods.
11894 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11896 PR middle-end/39447
11897 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11898 (is_simple_operand): Call contains_component_ref_p before calling data
11899 reference analysis that would fail on COMPONENT_REFs.
11901 * tree-vrp.c (search_for_addr_array): Fix formatting.
11903 2009-03-18 Richard Guenther <rguenther@suse.de>
11905 * tree-vect-transform.c (vect_loop_versioning): Fold the
11906 generated comparisons.
11907 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11908 (slpeel_tree_peel_loop_to_edge): Likewise.
11910 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11912 PR middle-end/37805
11913 * opts.c (print_specific_help): In addition to `undocumented',
11914 accept `separate' and `joined' flags if passed alone. Describe
11915 output by the first matched one of those.
11916 (common_handle_option): Skip over empty strings.
11917 * gcc.c (display_help): Fix help string for `--help='.
11918 * doc/invoke.texi (Option Summary, Overall Options): With
11919 `--help=', classes and qualifiers can both be repeated, but
11920 only the latter can be negated. One should not pass only
11921 negated qualifiers. Fix markup and examples.
11924 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11925 PR middle-end/37805
11926 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11927 and -fhelp=separate.
11929 2009-03-17 Jing Yu <jingyu@google.com>
11931 PR middle-end/39378
11932 * function.h (struct rtl_data): Move is_thunk from here...
11933 (struct function): ...to here.
11934 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11935 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11937 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11939 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11940 (alpha_output_function_end_prologue): Likewise.
11941 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11942 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11943 (rs6000_output_function_epilogue): Likewise.
11944 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11946 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11950 from different units in a single alternative.
11951 (*truncdfsf_i387): Ditto.
11952 (*truncxfsf2_mixed): Ditto.
11953 (*truncxfdf2_mixed): Ditto.
11955 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11957 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11958 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11961 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11962 unused non-artificial variables when not optimizing.
11965 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11966 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11967 NAMESPACE_DECL in its DECL_INITIAL.
11969 PR middle-end/39443
11970 * optabs.c (set_user_assembler_libfunc): New function.
11971 * expr.h (set_user_assembler_libfunc): New prototype.
11972 * c-common.c: Include libfuncs.h.
11973 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11974 for memcmp, memset, memcpy, memmove and abort.
11975 * Makefile.in (c-common.o): Depend on libfuncs.h.
11978 * dwarf2out.c (gen_inlined_enumeration_type_die,
11979 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11980 gen_tagged_type_instantiation_die): Removed.
11981 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11984 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11987 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11989 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11990 (check-parallel-%): Ditto.
11991 (check-consistency): Ditto.
11993 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11995 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11996 local variable rhs by NULL_TREE.
11998 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12001 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12003 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12006 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12008 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12011 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12012 for ms->sysv ABI calls only in 64bit mode.
12014 * config/i386/i386.md (untyped_call): Support 32bit.
12016 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12018 * doc/extend.texi: Replace x86_65 with x86_64.
12020 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12022 PR tree-optimization/39455
12023 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12024 mismatches for POINTER_TYPE_P (type).
12025 (number_of_iterations_le): Likewise.
12027 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12029 * config/picochip/picochip.c: Removed profiling support.
12030 * config/picochip/picochip.md: Removed profiling instruction.
12031 * config/picochip/picochip.h: Removed profiling builtin.
12033 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12035 * doc/install.texi (--with-host-libstdcxx): Document.
12037 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12040 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12041 generate a warning if the function name does not begin with
12042 "__vector" and the function has either the 'signal' or 'interrupt'
12043 attribute, from here to ...
12044 (avr_declare_function_name): ...here. New function.
12045 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12046 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12048 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12051 * cse.c (fold_rtx): Don't modify original const_arg1 when
12052 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12053 separate variable instead.
12054 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12055 from out of range shift counts.
12056 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12058 2009-03-13 Catherine Moore <clm@codesourcery.com>
12060 * config/i386/x-mingw32 (host-mingw32.o): Replace
12061 diagnostic.h with $(DIAGNOSTIC_H).
12063 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12066 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12068 * config/i386/sync.md (sync_compare_and_swap<mode>,
12069 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12070 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12072 (sync_double_compare_and_swapdi_pic,
12073 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12074 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12076 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12079 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12081 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12084 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12085 (avx_addsubv4df3): Likewise.
12086 (*avx_addsubv4sf3): Likewise.
12087 (sse3_addsubv4sf3): Likewise.
12089 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12092 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12094 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12097 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12098 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12099 registers for allocnos created from user-defined variables.
12101 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12104 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12105 of non-integer mode as well.
12107 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12109 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12110 for functions for which the parameter types are unknown.
12112 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12115 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12116 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12117 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12118 * config/i386/i386.c (ix86_local_alignment): For
12119 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12120 long long variables on the stack to avoid dynamic realignment.
12121 Allow the first argument to be a decl rather than type.
12122 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12124 2009-03-11 Nick Clifton <nickc@redhat.com>
12127 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12129 Add description to mno-lsim option.
12130 * config/mcore/mcore.h: Remove comment about deprecated m4align
12132 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12133 * doc/invoke.texi: Add description of mno-lsim and
12134 mstack-increment options.
12136 * config/fr30/fr30.opt: Document the -mno-lsim option.
12137 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12138 and -mno-lsim options.
12140 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12142 * fold-const.c (fold_comparison): Only call fold_inf_compare
12143 if the mode supports infinities.
12145 2009-03-11 Jason Merrill <jason@redhat.com>
12148 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12149 end already did. Notice GIMPLE_CALL modifications of the result.
12150 Don't copy debug information from an ignored decl or a decl from
12153 2009-03-10 Richard Guenther <rguenther@suse.de>
12154 Nathan Froyd <froydnj@codesourcery.com>
12156 PR middle-end/37850
12157 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12158 (__divMODE3): Likewise.
12160 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12162 PR tree-optimization/39394
12163 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12164 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12166 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12168 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12169 inline asms for register asm ("") declarations.
12171 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12173 * fold-const.c (fold_unary): Fix comment.
12175 2009-03-07 Jan Hubicka <jh@suse.cz>
12178 * tree-inline.c (setup_one_parameter): Do replacement of const
12179 argument by constant in SSA form.
12181 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12183 PR middle-end/38028
12184 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12185 determine alignment passed to assign_stack_local.
12186 (assign_parms_unsplit_complex): Likewise.
12187 * except.c (sjlj_build_landing_pads): Likewise.
12189 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12191 PR middle-end/39360
12192 * tree-flow.h (add_referenced_var): Return bool instead of void.
12193 * tree-dfa.c (add_referenced_var): Return result of
12194 referenced_var_check_and_insert call.
12195 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12196 of referenced_var_check_and_insert.
12199 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12200 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12201 DIE, don't emit it if abstract origin already has it.
12202 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12203 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12205 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12207 * genpreds.c (needs_variable): Fix parentheses at variable name
12209 (write_tm_constrs_h): Indent generated code.
12211 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12213 * doc/extend.texi (Function Attributes): Add documentation
12214 for isr attributes.
12216 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12219 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12220 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12222 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12224 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12227 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12230 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12231 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12233 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12235 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12236 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12237 constants instead of magic numbers.
12238 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12240 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12241 (x86_64_ms_abi_int_parameter_registers): Ditto.
12242 (x86_64_int_return_registers): Ditto.
12243 (ix86_maybe_switch_abi): Ditto.
12244 (ix86_expand_call): Ditto for clobbered_registers array.
12245 (ix86_hard_regno_mode_ok): Ditto.
12246 (x86_extended_QIreg_mentioned_p): Ditto.
12248 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12250 PR tree-optimization/39349
12251 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12253 * combine.c (gen_lowpart_for_combine): Use omode when generating
12256 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12258 PR rtl-optimization/39235
12259 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12261 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12263 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12265 2009-03-04 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/39362
12268 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12269 that occur in abnormal PHIs should be varying.
12271 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12273 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12275 (simple_iv): Take loop as an argument instead of statement.
12276 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12277 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12279 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12281 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12282 * matrix-reorg.c (analyze_transpose): Ditto.
12283 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12284 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12285 * tree-predcom.c (ref_at_iteration): Ditto.
12286 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12288 2009-03-04 Richard Guenther <rguenther@suse.de>
12290 PR tree-optimization/39358
12291 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12292 escaped_id and callused_id.
12293 (solve_graph): Likewise.
12295 2009-03-04 Richard Guenther <rguenther@suse.de>
12297 PR tree-optimization/39339
12298 * tree-sra.c (try_instantiate_multiple_fields): Make it
12299 no longer ICE on the above.
12301 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12303 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12304 that fits within Pmode.
12306 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12308 PR middle-end/10109
12309 * tm.texi (LIBCALL_VALUE): Update description.
12311 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12313 PR middle-end/34443
12314 * doc/extend.texi (section): Update description.
12316 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12318 PR middle-end/39345
12319 * tree-inline.c (remapped_type): New.
12320 (can_be_nonlocal): Call remapped_type instead of remap_type.
12322 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12325 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12326 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12328 2009-03-03 Richard Guenther <rguenther@suse.de>
12330 PR middle-end/39272
12331 * tree.c (tree_nonartificial_location): New function.
12332 * tree.h (tree_nonartificial_location): Declare.
12333 * builtins.c (expand_builtin_memory_chk): Provide location
12334 of the call location for artificial function pieces.
12335 (maybe_emit_chk_warning): Likewise.
12336 (maybe_emit_sprintf_chk_warning): Likewise.
12337 (maybe_emit_free_warning): Likewise.
12338 * expr.c (expand_expr_real_1): Likewise.
12340 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12342 PR tree-optimization/39343
12343 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12344 COMPONENT_REF t has ARRAY_TYPE.
12346 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12348 PR middle-end/39335
12349 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12350 when the type precision of the induction variable should be
12351 larger than the type precision of nit.
12352 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12353 * graphite.c (graphite_loop_normal_form): Same.
12354 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12356 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12358 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12359 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12360 numbers to describe clobbered registers.
12361 (*call_value_0_rex64_ms_sysv): Ditto.
12362 * config/i386/mmx.md (mmx_emms): Ditto.
12363 (mmx_femms): Ditto.
12365 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12367 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12370 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12372 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12373 (spu_section_type_flags): New function.
12375 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12377 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12378 reg_class_contents of FLOAT_REGS into a temporary.
12380 2009-03-02 Richard Guenther <rguenther@suse.de>
12381 Ira Rosen <irar@il.ibm.com>
12383 PR tree-optimization/39318
12384 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12385 information to the vectorized statement.
12387 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12389 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12390 variable. Use defined names instead of magic constants for REX SSE
12393 2009-03-01 Richard Guenther <rguenther@suse.de>
12395 PR tree-optimization/39331
12396 * omp-low.c (lower_send_shared_vars): Do not receive new
12397 values for the reference of DECL_BY_REFERENCE parms or results.
12399 2009-03-01 Jan Hubicka <jh@suse.cz>
12402 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12403 BLOCK_NONLOCALIZED_VAR): New macros.
12404 (tree_block): Add nonlocalized_vars.
12405 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12406 gen_decl_die): Add origin argument. Allow generation of die with
12407 origin at hand only.
12408 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12409 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12411 (gen_block_die): Fix checking for unused blocks.
12412 (process_scope_var): Break out from .... ; work with origins only.
12413 (decls_for_scope) ... here; process nonlocalized list.
12414 (dwarf2out_ignore_block): Look for nonlocalized vars.
12415 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12417 (dump_scope_block): Dump them.
12418 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12419 (remap_block): Likewise.
12420 (can_be_nonlocal): New predicate.
12421 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12423 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12425 * configure: Regenerate.
12427 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12429 * optc-gen.awk: No need to duplicate option flags twice.
12430 Reuse help texts for duplicate options which do not have any.
12432 * gcc.c (display_help): Document --version.
12434 * gcc.c (main): If print_help_list and verbose_flag, ensure
12435 driver output comes before subprocess output.
12437 * optc-gen.awk: Assign all remaining fields to help string,
12438 space-separated, for multi-line help in *.opt.
12440 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12441 -Wno-pedantic-ms-format is for MinGW targets only.
12443 * doc/options.texi (Option file format): Fix bad indentation,
12444 restoring dropped sentence.
12446 2009-02-28 Jan Hubicka <jh@suse.cz>
12448 * tree-inline.c (tree_function_versioning): Output debug info.
12450 2009-02-28 Jan Hubicka <jh@suse.cz>
12453 * tree-inline.c (setup_one_parameter): Do not copy propagate
12454 arguments when not optimizing.
12456 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12459 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12460 (avx_addsubv4df3): Likewise.
12461 (*avx_addsubv4sf3): Likewise.
12462 (sse3_addsubv4sf3): Likewise.
12463 (*avx_addsubv2df3): Likewise.
12464 (sse3_addsubv2df3): Likewise.
12465 (avx_unpckhps256): Correct item selectors.
12466 (avx_unpcklps256): Likewise.
12467 (avx_unpckhpd256): Likewise.
12468 (avx_unpcklpd256): Likewise.
12470 2009-02-28 Jan Hubicka <jh@suse.cz>
12472 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12474 (copy_arguments_for_versioning): If var is declared don't declare it.
12475 (tree_function_versioning): First setup substitutions and then copy
12478 2009-02-27 Jan Hubicka <jh@suse.cz>
12481 * cgraph.h (varpool_output_debug_info): Remove.
12482 * cgraphunit.c (varpool_output_debug_info): Remove.
12483 * dwarf2out.c (deferred_locations_struct): New struct
12484 (deferred_locations): New type.
12485 (deferred_locations_list): New static var.
12486 (deffer_location): New function.
12487 (gen_variable_die): Use it.
12488 (decls_for_scope): Output info on local static vars.
12489 (dwarf2out_finish): Process deferred locations.
12490 * varpool.c (varpool_output_debug_info): Remove.
12492 2009-02-27 Jan Hubicka <jh@suse.cz>
12495 * tree.h (TREE_PROTECTED): Fix comment.
12496 (BLOCK_HANDLER_BLOCK): Remove.
12497 (struct tree_block): Remove handler_block add body_block.
12498 (inlined_function_outer_scope_p): New.
12499 (is_body_block): Remove.
12500 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12501 * dwarf2out.c (is_inlined_entry_point): Remove.
12502 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12503 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12505 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12506 * gimplify.c (gimplify_expr): Gimplify body blocks.
12507 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12508 block with multiple subblocks.
12509 (dump_scope_block): Prettier output; dump more flags and info.
12510 (dump_scope_blocks): New.
12511 (remove_unused_locals): Use dump_scope_blocks.
12512 * tree-flow.h (dump_scope_blocks): Declare.
12513 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12514 * stmt.c (is_body_block): Remove.
12515 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12516 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12518 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12520 PR middle-end/39308
12521 * graphite.c (graphite_loop_normal_form): Do not call
12522 number_of_iterations_exit from a gcc_assert.
12524 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12526 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12527 jumps if COND is NULL.
12528 (find_cond_jump): New function.
12529 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12530 * config/s390/s390.md: Remove z10_cobra attribute value.
12532 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12534 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12535 force_const_mem returns NULL_RTX.
12537 2009-02-26 Jan Hubicka <jh@suse.cz>
12540 * cgraph.h (varpool_output_debug_info): Remove.
12541 * cgraphunit.c (varpool_output_debug_info): Remove.
12542 * dwarf2out.c (deferred_locations_struct): New struct
12543 (deferred_locations): New type.
12544 (deferred_locations_list): New static var.
12545 (deffer_location): New function.
12546 (gen_variable_die): Use it.
12547 (decls_for_scope): Output info on local static vars.
12548 (dwarf2out_finish): Process deferred locations.
12549 * varpool.c (varpool_output_debug_info): Remove.
12551 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12553 PR rtl-optimization/39241
12554 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12555 to subreg_offset_representable_p.
12557 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12559 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12560 execute function prototype. Get f and nregs from max_reg_num
12561 and get_insns. Remove the first backward pass as it's dead,
12562 guard the forward pass by flag_expensive_optimizations.
12563 (rest_of_handle_regmove): Delete.
12564 (pass_regmove): Replace it with regmove_optimize.
12566 2009-02-25 Martin Jambor <mjambor@suse.cz>
12568 PR tree-optimization/39259
12569 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12570 calls_alloca function flags.
12571 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12572 calls are detected.
12574 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12576 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12577 flags_set_1_rtx, flags_set_1_set): Delete.
12578 (regmove_optimize): Do not call mark_flags_life_zones.
12580 2009-02-24 Julian Brown <julian@codesourcery.com>
12583 * config/arm/arm.c (require_pic_register): Only set
12584 cfun->machine->pic_reg once per function.
12586 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12588 * doc/invoke.texi (Link Options): Document an easier way to pass
12589 options that take arguments to the GNU linker using -Xlinker and -Wl.
12591 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12594 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12596 2009-02-24 Richard Guenther <rguenther@suse.de>
12599 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12601 2009-02-24 Richard Guenther <rguenther@suse.de>
12602 Zdenek Dvorak <ook@ucw.cz>
12604 PR tree-optimization/39233
12605 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12606 from converting them to a generic type.
12608 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12610 PR tree-optimization/39260
12611 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12612 contains a condition with a real type.
12613 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12615 2009-02-23 Jason Merrill <jason@redhat.com>
12618 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12619 narrowing_initializer_constant_valid_p.
12620 (narrowing_initializer_constant_valid_p): Don't return
12621 null_pointer_node for adding a pointer to itself.
12623 2009-02-23 Jan Hubicka <jh@suse.cz>
12626 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12629 2009-02-23 Jan Hubicka <jh@suse.cz>
12631 PR tree-optimization/37709
12632 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12633 * tree.h (block_ultimate_origin): Declare.
12634 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12635 * tree-ssa-live.c (remove_unused_scope_block_p):
12636 Eliminate blocks containig no instructions nor live variables nor
12638 (dump_scope_block): New function.
12639 (remove_unused_locals): Enable removal of dead blocks by default;
12640 enable dumping at TDF_DETAILS.
12642 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12644 * config/i386/i386.c (classify_argument): Don't allow COImode
12646 (function_arg_advance_32): Don't allow OImode.
12647 (function_arg_32): Likewise.
12648 (function_value_32): Likewise.
12649 (return_in_memory_32): Likewise.
12650 (function_arg_64): Remove OImode comment.
12652 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12655 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12656 ix86_expand_vector_set for V4DImode in 64bit mode only.
12657 (ix86_expand_vector_init_one_var): Likewise.
12659 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12661 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12663 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12666 * loop-iv.c: Revert last change.
12667 * emit-rtl.c: Likewise.
12669 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12672 * config/i386/i386.c (type_natural_mode): Remove an extra
12673 space in the warning message.
12674 (function_value_32): Handle 32-byte vector modes.
12675 (return_in_memory_32): Likewise.
12677 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12679 * loop-iv.c (truncate_value): New function.
12680 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12682 (lowpart_subreg): Move to...
12683 * emit-rtl.c: ...here.
12685 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12687 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12688 accidental and undocumented change at revision 140860.
12690 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12692 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12693 take gimple_seq * arguments.
12694 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12695 types_compatible_p langhook.
12697 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12698 Joseph Myers <joseph@codesourcery.com>
12700 * config/arm/arm.c (arm_builtin_va_list): New function.
12701 (arm_expand_builtin_va_start): Likewise.
12702 (arm_gimplify_va_arg_expr): Likewise.
12703 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12704 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12705 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12706 (va_list_type): New variable.
12707 (arm_mangle_type): Mangle va_list_type appropriately.
12709 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12711 PR middle-end/39157
12712 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12713 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12714 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12715 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12716 parameter to 1000 for -O1 by default.
12717 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12719 * loop-invariant.c: Include params.h.
12720 (move_loop_invariants): Don't call move_single_loop_invariants on
12723 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12725 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12726 offset when calculating bounds for indexing stack_usage_map. Fixes
12727 a buffer overflow with certain target setups.
12729 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12732 * calls.c (expand_call): Clear try_tail_call if caller and callee
12733 disagree in promotion of function return value.
12735 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12738 * c-common.c (c_determine_visibility): If visibility changed and
12739 DECL_RTL has been already set, call make_decl_rtl to update symbol
12742 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12745 * varasm.c (assemble_variable): Don't check DECL_NAME when
12746 globalizing a variable.
12748 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12751 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12752 expression before any __builtin_trap call.
12753 * c-typeck.c (build_function_call): Convert and check function
12754 arguments before generating a call to a trap. Evaluate the
12755 function arguments before the trap.
12757 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12760 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12761 (UNSPEC_FXAM_MEM): New unspec.
12762 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12763 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12764 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12766 2009-02-19 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/39207
12769 PR tree-optimization/39074
12770 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12771 storedanything_tree): New.
12772 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12773 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12774 (build_succ_graph): Add edges from STOREDANYTHING to all
12776 (init_base_vars): Initialize STOREDANYTHING.
12777 (compute_points_to_sets): Free substitution info after
12778 building the succ graph.
12779 (ipa_pta_execute): Likewise.
12781 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12783 (do_ds_constraint): Do not add to special var or non-pointer
12785 (type_could_have_pointers): Split out from ...
12786 (could_have_pointers): ... here. For arrays use the element type.
12787 (create_variable_info_for): Initialize may_have_pointers.
12788 (new_var_info): Likewise.
12789 (handle_lhs_call): Make the HEAP variable unknown-sized.
12790 (intra_create_variable_infos): Use a type with pointers for
12791 PARM_NOALIAS, make it unknown-sized.
12793 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12796 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12798 2009-02-18 Jason Merrill <jason@redhat.com>
12801 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12802 value if DECL_EXTERNAL.
12803 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12804 * target.h (gcc_target::binds_local_p): Clarify "module".
12805 * tree.h (TREE_PUBLIC): Clarify "module".
12807 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12810 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12811 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12813 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12816 * c.opt (Wabi): Support C and ObjC.
12819 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12821 * config/i386/i386.c (classify_argument): Warn once about the ABI
12822 change when passing union with long double.
12824 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12826 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12829 * c-parser.c (c_parser_compound_statement): Always enter and leave
12832 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12835 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12837 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12839 PR tree-optimization/36922
12840 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12841 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12844 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12846 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12849 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12851 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12853 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12855 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12858 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12859 Richard Sandiford <rdsandiford@googlemail.com>
12861 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12862 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12863 (loongson_biadd): ...this.
12865 2009-02-17 Richard Guenther <rguenther@suse.de>
12867 PR tree-optimization/39202
12868 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12869 a var make sure to follow existing collapses.
12871 2009-02-17 Richard Guenther <rguenther@suse.de>
12873 PR middle-end/39214
12874 * langhooks.c (lhd_print_error_function): Check for NULL block.
12876 2009-02-17 Richard Guenther <rguenther@suse.de>
12878 PR tree-optimization/39204
12879 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12882 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12884 * config/soft-fp/double.h: Update from glibc CVS.
12886 2009-02-17 Richard Guenther <rguenther@suse.de>
12888 PR tree-optimization/39207
12889 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12890 strict-aliasing warnings for pointers pointing to NULL.
12892 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12895 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12896 skipping until next close brace.
12898 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12901 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12902 to function argument boundary.
12904 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12906 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12907 in the lea_add. Reload eventually constraints it properly.
12908 * config/picochip/constraints.md: Remove the target constraint
12909 "b", since it is not needed anymore.
12911 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12913 * gthr-dce.h: Uglify function parameter and local variable names.
12914 * gthr-gnat.h: Likewise.
12915 * gthr-mipssde.h: Likewise.
12916 * gthr-nks.h: Likewise.
12917 * gthr-posix95.h: Likewise.
12918 * gthr-posix.h: Likewise.
12919 * gthr-rtems.h: Likewise.
12920 * gthr-single.h: Likewise.
12921 * gthr-solaris.h: Likewise.
12922 * gthr-tpf.h: Likewise.
12923 * gthr-vxworks.h: Likewise.
12924 * gthr-win32.h: Likewise.
12926 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12929 * config/i386/i386.md: Restrict the new peephole2 to move
12930 between MMX/SSE registers.
12932 2009-02-15 Richard Guenther <rguenther@suse.de>
12935 2009-02-13 Richard Guenther <rguenther@suse.de>
12937 * configure.ac: Enable LFS.
12938 * configure: Re-generate.
12939 * config.in: Likewise.
12941 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12943 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12944 spu_srqwbyte, spu_srqwbytebc): Define.
12945 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12946 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12947 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12948 "shrqby_<mode>"): New insn-and-split patterns.
12949 * config/spu/spu.c (expand_builtin_args): Determine and return
12950 number of operands using spu_builtin_description data.
12951 (spu_expand_builtin_1): Use it.
12953 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12956 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12959 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12962 * config/i386/i386.c (override_options): Correct warning
12963 messages for -malign-loops, -malign-jumps and -malign-functions.
12965 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12968 * config/i386/i386.md: Restrict the new peephole2 to move
12969 between the general purpose registers.
12971 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/i386.c (type_natural_mode): Add a new argument.
12975 Return the original mode and warn ABI change if vector size is 32byte.
12976 (function_arg_advance): Updated.
12977 (function_arg): Likewise.
12978 (ix86_function_value): Likewise.
12979 (ix86_return_in_memory): Likewise.
12980 (ix86_sol10_return_in_memory): Likewise.
12981 (ix86_gimplify_va_arg): Likewise.
12982 (function_arg_32): Don't warn ABX ABI change here.
12983 (function_arg_64): Likewise.
12985 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12987 * loop-iv.c (implies_p): In the final case, test that operands 0
12988 of the two comparisons match.
12990 * config/bfin/bfin.c (find_prev_insn_start): New function.
12991 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12992 (find_next_insn_start): Move.
12994 2009-02-13 Richard Guenther <rguenther@suse.de>
12996 * configure.ac: Enable LFS.
12997 * configure: Re-generate.
12998 * config.in: Likewise.
13000 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13003 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13004 sizes on syntax error after some arguments have been parsed.
13006 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13008 * doc/invoke.texi (-fira): Remove.
13010 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13012 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13013 * recog.c: Likewise.
13016 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13018 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13019 (umul_ppmm): Likewise.
13020 (count_leading_zeros): Likewise.
13021 (count_trailing_zeros): Likewise.
13022 (UMUL_TIME): Likewise.
13024 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13026 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13027 soft-fp/t-softfp to tmake_file.
13029 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13030 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13031 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13032 IA64_BUILTIN_INFQ]: New.
13033 (ia64_init_builtins): Initialize __builtin_infq,
13034 __builtin_fabsq and __builtin_copysignq if not HPUX.
13035 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13036 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13038 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13040 (__fixtfti): Likewise.
13041 (__fixunstfti): Likewise.
13042 (__floattitf): Likewise.
13044 * config/ia64/libgcc-glibc.ver: New.
13045 * config/ia64/t-fprules-softfp: Likewise.
13046 * config/ia64/sfp-machine.h: Likewise.
13048 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13049 (LIBGCC2_TF_CEXT): Likewise.
13050 (TF_SIZE): Likewise.
13051 (TARGET_INIT_LIBFUNCS): Likewise.
13053 * config/ia64/t-glibc (SHLINB_MAPFILES):
13054 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13056 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13058 * config/i386/i386.c (construct_container): Rewrite processing
13059 BLKmode with X86_64_SSE_CLASS.
13061 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13064 * config/i386/i386.md: Replace simplify_replace_rtx with
13065 replace_rtx in the new peephole2.
13067 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13069 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13070 loop unrolling do not happen at -O2.
13072 2009-02-12 Michael Matz <matz@suse.de>
13074 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13076 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13078 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13081 2009-02-12 Ben Elliston <bje@au.ibm.com>
13083 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13084 patterns when updating the back chain. Missed in the 2009-02-10
13087 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13089 * doc/extend.texi (Decimal Floating Types): Update identifier of
13090 draft TR and list of missing support.
13092 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13094 PR middle-end/39154
13095 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13096 bit to variable length decl's flags, add it also to its
13097 pointer replacement variable.
13099 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13100 Jakub Jelinek <jakub@redhat.com>
13103 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13104 (memory_blockage): New expander.
13105 (*memory_blockage): New insn pattern.
13106 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13107 instead of general blockage at the end of function prologue when
13108 frame pointer is used to access red zone area. Do not emit blockage
13109 when profiling, it is emitted in generic code.
13110 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13111 function epilogue when frame pointer is used to access red zone area.
13113 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13116 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13117 by arithmetic with memory operands.
13118 * config/i386/predicates.md (commutative_operator): New.
13120 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13122 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13125 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13127 * alias.h (record_alias_subset): Declare.
13128 * alias.c (record_alias_subset): Make global.
13130 2009-02-10 Nick Clifton <nickc@redhat.com>
13132 * tree-parloops.c: Change license to GPLv3.
13133 * ipa-struct-reorg.c: Change license to GPLv3.
13134 * ipa-struct-reorg.h: Change license to GPLv3.
13136 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13139 * c-decl.c (start_struct): Return NULL on error.
13141 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13143 PR middle-end/39124
13144 * cfgloopmanip.c (remove_path): Call remove_bbs after
13145 cancel_loop_tree, not before it.
13148 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13149 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13150 VAR_DECLs were seen.
13151 * tree-ssa-live.c (remove_unused_locals): Recompute
13152 cfun->has_local_explicit_reg_vars.
13153 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13154 copies or clearings if cfun->has_local_explicit_reg_vars.
13156 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13160 of function prologue when frame pointer is used to access
13163 2009-02-10 Richard Guenther <rguenther@suse.de>
13165 PR middle-end/39127
13166 * gimplify.c (gimple_regimplify_operands): Always look if
13167 we need to create a temporary.
13169 2009-02-10 Richard Guenther <rguenther@suse.de>
13171 PR tree-optimization/39132
13172 * tree-loop-distribution.c (todo): New global var.
13173 (generate_memset_zero): Trigger TODO_rebuild_alias.
13174 (tree_loop_distribution): Return todo.
13176 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13179 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13180 (x86_64_reg_class_name): Removed.
13181 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13182 first one isn't X86_64_SSE_CLASS or any other ones aren't
13183 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13184 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13185 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13186 and 3 X86_64_SSEUP_CLASS.
13187 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13188 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13190 2009-02-10 Ben Elliston <bje@au.ibm.com>
13192 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13193 form instruction to update the stack back chain word, even if the
13194 user has disabled the generation of update instructions.
13195 (movdi_<mode>_update_stack): New.
13196 (movsi_update_stack): Likewise.
13197 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13198 always use an update form instruction to update the stack back
13201 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13203 PR middle-end/38953
13204 * graphite.c (if_region_set_false_region): After moving a region in
13205 the false branch of a condition, remove the empty dummy basic block.
13206 (gloog): Remove wrong fix for PR38953.
13208 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13210 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13211 generation due to implicit sign extension.
13213 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13215 PR middle-end/38981
13216 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13217 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13219 2009-02-09 Richard Guenther <rguenther@suse.de>
13221 PR middle-end/35202
13222 * convert.c (convert_to_real): Disable (float)fn((double)x)
13223 to fnf(x) conversion if errno differences may occur and
13224 -fmath-errno is set.
13226 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13228 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13229 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13230 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13232 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13235 * c-common.c (handle_alias_attribute): Disallow attribute for
13236 anything not a FUNCTION_DECL or VAR_DECL.
13238 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13241 * real.c (do_compare): Special-case compare of zero against
13242 decimal float value.
13244 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13247 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13248 as indicating flexible array members unless the field itself is
13249 being declarared as the incomplete array.
13251 2009-02-06 Jan Hubicka <jh@suse.cz>
13253 PR tree-optimization/38844
13254 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13255 is already inlined.
13257 2009-02-06 Richard Guenther <rguenther@suse.de>
13259 PR middle-end/38977
13260 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13261 fork because we may expand it as __gcov_fork.
13263 2009-02-06 Nick Clifton <nickc@redhat.com>
13265 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13267 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13269 PR tree-optimization/35659
13270 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13271 vn_phi_eq): Shortcut if hashcode does not match.
13272 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13274 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13275 and avoid iterative_hash_expr.
13276 (FOR_EACH_VALUE_ID_IN_SET): New.
13277 (value_id_compare): Remove.
13278 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13279 sort expressions by value id.
13281 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13284 * config/sh/predicates.md (general_movsrc_operand): Don't check
13285 the subreg of system registers here.
13287 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13290 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13291 on the copied decl.
13293 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13295 PR rtl-optimization/39110
13296 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13297 addresses, not aligned ones.
13299 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13300 Richard Guenther <rguenther@suse.de>
13302 PR tree-optimization/39100
13303 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13304 comment says and add edges.
13306 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13309 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13310 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13312 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13314 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13315 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13316 register_bb_in_sese, new_sese, free_sese): Moved.
13317 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13318 outermost_loop_in_scop, build_scop_iteration_domain,
13319 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13320 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13321 Use loop_in_sese_p instead of loop_in_scop_p.
13322 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13323 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13324 (scopdet_basic_block_info): Fix bug in scop detection.
13325 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13326 eq_loop_to_cloog_loop): Remove.
13327 (nb_loops_around_loop_in_scop, nb_loop
13328 ref_nb_loops): Moved here...
13329 * graphite.h (ref_nb_loops): ... from here.
13330 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13331 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13332 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13333 * testsuite/gcc.dg/graphite/scop-19.c: New
13335 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13336 Hans-Peter Nilsson <hp@axis.com>
13338 PR rtl-optimization/37889
13339 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13340 Move offset handling from PLUS to before the switch. Use new
13341 arguments when considering SYMBOL_REFs too.
13342 (rtx_addr_can_trap_p): Pass dummy offset and size.
13343 (enum may_trap_p_flags): Remove.
13344 (may_trap_p_1): Pass size from MEM_SIZE.
13346 PR rtl-optimization/38921
13347 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13348 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13349 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13350 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13352 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13354 AVX Programming Reference (January, 2009)
13355 * config/i386/sse.md (*vpclmulqdq): New.
13357 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13359 PR tree-optimization/38977
13360 PR gcov-profile/38292
13361 * calls.c (special_function_p): Disregard __builtin_ prefix.
13363 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13365 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13366 non-indexable addresses even before reload.
13368 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13371 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13372 as having variable size. Do not give an error for unnamed
13373 parameters with [*] declarators. Give a warning for type names
13374 with [*] declarators and mark them as variable size.
13375 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13376 for sizeof applied to [*] type names.
13378 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13381 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13383 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13385 * gcc.c (process_command): Update copyright notice dates.
13386 * gcov.c (print_version): Likewise.
13387 * gcov-dump.c (print_version): Likewise.
13388 * mips-tfile.c (main): Likewise.
13389 * mips-tdump.c (main): Likewise.
13391 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13394 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13395 for composite type involving a zero-length array type.
13397 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13400 * function.c (match_asm_constraints_1): Skip over
13401 initial optional % in the constraint.
13403 PR inline-asm/39059
13404 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13405 supported, don't accept FIXED_CSTs.
13406 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13407 and _Sat is used without _Fract/_Accum. Set specs->type to
13408 integer_type_node for cts_fract/cts_accum if fixed point is not
13411 2009-02-02 Catherine Moore <clm@codesourcery.com>
13413 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13415 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13417 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13418 (ABI_HAS_64BIT_SYMBOLS): Use it.
13419 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13421 2009-02-02 Paul Brook <paul@codesourcery.com>
13423 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13425 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13427 PR inline-asm/39058
13428 * recog.h (asm_operand_ok): Add constraints argument.
13429 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13430 recurse on matching constraint.
13431 (check_asm_operands): Pass constraints as 3rd argument to
13432 asm_operand_ok. Don't look up matching constraint here.
13433 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13436 2009-02-02 Ben Elliston <bje@au.ibm.com>
13438 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13439 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13441 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13443 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13444 information. Remove some obsolete information. Reorganize.
13446 * config/pa/fptr.c: Revert license to GPL 2.
13447 * config/pa/milli64.S: Likewise.
13449 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13452 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13453 LIBRARY name in, instead of hard-coding it.
13454 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13455 extra target make frag to tmake_files according to EH model.
13456 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13457 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13458 frags that define makefile variable EH_MODEL appropriately.
13459 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13460 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13461 to "-sjlj" according to type of EH configured.
13462 (LIBGCC_SONAME): Concatenate it to shared library base name.
13463 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13464 to "_sjlj" according to type of EH configured.
13465 (LIBGCC_SONAME): Concatenate it to shared library base name.
13466 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13467 (SHLIB_LINK): Add missing semicolon to if-else construct.
13468 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13469 string value of "pe_dll" command-line option.
13470 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13471 (SHLIB_SONAME): Use it when overriding t-cygming default.
13472 (SHLIB_IMPLIB): Override t-cygming default.
13473 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13474 string value of "pe_dll" command-line option.
13476 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13479 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13480 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13482 2009-01-31 Richard Guenther <rguenther@suse.de>
13484 PR tree-optimization/38937
13485 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13486 computing the transitive closure.
13488 2009-01-30 Richard Guenther <rguenther@suse.de>
13490 PR tree-optimization/39041
13491 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13492 Propagate variable indices only if the types match for this stmt.
13494 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13497 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13498 inline but never defined.
13500 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13502 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13503 (*insv_h_di_reg_extimm): New insn.
13504 (*insv_l<mode>_reg_extimm): New insn.
13506 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13508 * config/picochip/picochip.c (flag_conserve_stack): set
13509 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13510 fconserve-stack. Reduce call-overhead used by inliner.
13512 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13515 * common.opt (flag_conserve_stack): Initialised to zero.
13517 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13520 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13521 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13524 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13526 * ira-color.c (allocno_reload_assign): Update comments.
13527 * regmove.c (regmove_optimize): Likewise.
13531 2009-01-29 Robert Millan <rmh@aybabtu.com>
13533 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13534 * config/i386/kopensolaris-gnu.h: New file. Undefine
13535 `MD_UNWIND_SUPPORT'.
13536 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13538 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13540 PR tree-optimization/39007
13541 * tree-loop-distribution.c (generate_builtin): Use
13542 recompute_dominator to compute the immediate dominator of the
13543 basic block just after the loop.
13545 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13547 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13548 (ASM_OUTPUT_DWARF_PCREL): Define.
13550 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13552 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13553 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13554 global. Modify entries about regmove and IRA.
13556 * ra-conflict.c: Remove the file.
13558 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13560 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13561 (pass_regclass_init): Rename to pass_reginfo_init.
13563 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13565 * toplev.h (flag_ira): Remove.
13567 * caller-save.c (setup_save_areas): Remove flag_ira.
13569 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13571 * global.c: Remove the file.
13573 * opts.c (decode_options): Remove flag_ira.
13575 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13577 * regmove.c: Modify file description.
13578 (find_use_as_address, try_auto_increment): Define them only if
13579 AUTO_INC_DEC is defined.
13580 (replacement_quality, replace_in_call_usage, fixup_match_1,
13581 stable_and_no_regs_but_for_p): Remove.
13582 (reg_set_in_bb): Make it static.
13583 (regmove_optimize): Remove flag_ira and code which worked for
13586 * local-alloc.c: Remove the file.
13588 * common.opt (fira): Remove.
13590 * ira.c: Include except.h.
13591 (eliminable_regset): Move from global.c.
13592 (mark_elimination): Ditto. Remove flag_ira.
13593 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13594 equiv_mem_modified, validate_equiv_mem_from_store,
13595 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13596 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13597 no_equiv, recorded_label_ref): Move from local-alloc.c.
13598 (update_equiv_regs): Ditto. Make it static.
13599 (print_insn_chain, print_insn_chains): Move it from global.c.
13600 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13601 (build_insn_chain): Ditto. Make it static.
13602 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13603 Rename to init_live_subregs.
13604 (gate_ira): Remove flag_ira.
13606 * regclass.c: Rename reginfo.c. Change file description.
13607 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13608 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13609 (init_reg_sets_1): Remove code for evaluation of
13610 reg_class_superclasses and losing_caller_save_reg_set.
13611 (init_regs): Remove init_reg_autoinc.
13612 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13613 ok_for_base_p_nonstrict): Remove.
13614 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13615 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13616 corresponding entries.
13617 (dump_regclass, record_operand_costs, scan_one_insn,
13618 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13619 record_address_regs, auto_inc_dec_reg_p): Remove.
13620 (gt-regclass.h): Rename to gt-reginfo.h.
13622 * rtl.h (dump_global_regs, retry_global_alloc,
13623 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13625 * Makefile.in (RA_H): Remove.
13626 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13627 Rename regclass.o to reginfo.o.
13628 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13630 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13631 (GTFILES): Rename regclass.c to reginfo.c.
13633 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13634 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13636 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13637 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13639 (finish_spills): Ditto. Remove code for !flag_ira.
13641 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13643 PR middle-end/35854
13644 * doc/invoke.texi (rtl debug options): Complete rewrite.
13645 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13647 * mode-switching.c (pass_mode_switching): Rename pass from
13648 "mode-sw" to "mode_sw".
13649 * except.c (pass_convert_to_eh_ranges): Rename pass from
13650 "eh-ranges" to "eh_ranges".
13651 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13655 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13656 Alexander Monakov <amonakov@ispras.ru>
13658 PR middle-end/38857
13659 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13661 (move_exprs_to_boundary): Change return type and pass through
13662 should_move from move_op. Relax assert. Update usage ...
13663 (schedule_expr_on_boundary): ... here. Use should_move instead of
13665 (move_op_orig_expr_found): Indicate that insn was disconnected from
13667 (code_motion_process_successors): Do not call after_merge_succs
13668 callback if original expression was not found when traversing any of
13670 (code_motion_path_driver): Change return type. Update prototype.
13671 (move_op): Update comment. Add a new parameter (should_move). Update
13672 prototype. Set *should_move based on indication provided by
13673 move_op_orig_expr_found.
13675 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13677 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13678 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13679 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13680 * config/rs6000/rs6000.c (rs6000_override_options): Default
13681 avoid-indexed-addresses on for Power6, off for everything else.
13682 (avoiding_indexed_address_p): New function.
13683 (rs6000_legitimize_address): Use it.
13684 (rs6000_legitimate_address): Likewise.
13685 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13687 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13689 PR tree-optimization/38997
13690 * tree-loop-distribution.c (generate_memset_zero): Use
13691 POINTER_PLUS_EXPR for a pointer addition.
13693 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13695 * config/s390/s390.md (bswap<mode>2): New pattern added.
13697 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13699 * config/s390/s390.md (*tls_load_31): Added type attribute.
13701 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13703 * config/s390/s390.md: Fix a few comments.
13705 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13707 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13708 (*tm<mode>_full): Fixed z10prop attribute.
13709 (*tst<mode>_extimm): Fixed z10prop attribute.
13710 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13711 (*tstqiCCT_cconly): Fixed z10prop attribute.
13712 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13713 (*movsi_larl): Fixed z10prop attribute.
13714 (*movsi_zarch): Fixed z10prop attribute.
13715 (*movsi_eas): Fixed z10prop attribute.
13716 (*movhi): Fixed z10prop attribute.
13717 (*movqi): Fixed z10prop attribute.
13718 (*movstrictqi): Fixed z10prop attribute.
13719 (*mov<mode>): Fixed z10prop attribute.
13720 (*movcc): Fixed z10prop attribute.
13721 (*sethighpartdi_64): Fixed z10prop attribute.
13722 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13723 (*negdi2_sign_cc): Fixed z10prop attribute.
13724 (*negdi2_sign): Fixed z10prop attribute.
13725 (*absdi2_sign_cc): Fixed z10prop attribute.
13726 (*absdi2_sign): Fixed z10prop attribute.
13727 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13728 (*negabsdi2_sign): Fixed z10prop attribute.
13729 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13730 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13731 (doloop_si64): Fixed z10prop attribute.
13732 (doloop_si31): Fixed z10prop attribute.
13733 (doloop_long): Fixed z10prop attribute.
13734 (indirect_jump): Fixed z10prop attribute.
13735 (nop): Fixed z10prop attribute.
13736 (main_base_64): Fixed z10prop attribute.
13737 (reload_base_64): Fixed z10prop attribute.
13739 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13741 PR rtl-optimization/38740
13742 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13744 * config/mips/mips.c (mips_reorg): Likewise.
13746 2009-01-28 Richard Guenther <rguenther@suse.de>
13748 PR tree-optimization/38926
13749 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13750 with the correct value id to a value.
13751 (do_regular_insertion): Use the value number of edoubleprime
13752 for the value number of the expr.
13755 2008-08-21 Richard Guenther <rguenther@suse.de>
13757 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13758 a PHI ask VN if it is already available.
13759 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13760 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13762 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13764 PR middle-end/38934
13765 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13766 set to varying whenever max has TREE_OVERFLOW set, similarly
13767 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13769 2009-01-28 Richard Guenther <rguenther@suse.de>
13771 PR middle-end/38908
13772 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13773 uninitialized aggregate uses in call arguments.
13775 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13777 PR tree-optimization/38984
13778 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13779 the nothing_id variable if -fno-delete-null-pointer-checks.
13781 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13784 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13785 (set_got_offset_rex64): Ditto.
13787 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13790 * doc/extend.texi: Improve local variable with asm reg.
13792 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13794 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13795 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13796 was not supplied then set warn_packed_bitfield_compat to the
13797 default value of 1.
13798 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13801 2009-01-27 Richard Guenther <rguenther@suse.de>
13803 PR tree-optimization/38503
13804 * cfgexpand.c (expand_gimple_basic_block): Ignore
13805 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13806 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13807 variables that cannot have TBAA applied.
13808 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13811 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13813 PR middle-end/38969
13814 * calls.c (initialize_argument_information): Do not wrap complex
13815 arguments in SAVE_EXPR.
13817 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13819 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13820 (INSTALL_LIBGCC): Revert typo commit.
13822 2009-01-26 Richard Guenther <rguenther@suse.de>
13824 PR tree-optimization/38745
13825 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13826 from special handling.
13828 2009-01-26 Richard Guenther <rguenther@suse.de>
13830 PR tree-optimization/38745
13831 * tree-ssa.c (execute_update_addresses_taken): Do not include
13832 variables that cannot possibly be a register in not_reg_needs.
13833 Do not clear TREE_ADDRESSABLE on vars that may not become
13835 * tree-ssa.c (update_alias_info_1): Include those in the set
13836 of addressable vars.
13838 2009-01-26 Richard Guenther <rguenther@suse.de>
13840 PR middle-end/38851
13841 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13842 * tree-ssa-dse.c: Include langhooks.h
13843 (execute_simple_dse): Remove stores with zero size.
13845 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13848 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13851 2009-01-24 Julian Brown <julian@codesourcery.com>
13853 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13854 config/arm/linux-atomic.c.
13855 * config/arm/linux-atomic.c: New.
13857 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13859 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13860 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13861 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13863 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13866 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13869 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13871 PR tree-optimization/38953
13872 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13873 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13874 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13875 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13878 2009-01-24 Paul Brook <paul@codesourcery.com>
13880 * config/arm/neon.md (neon_type): Move to arm.md.
13881 (neon_mov<VSTRUCT>): Add neon_type attribute.
13882 * config/arm/arm.md (neon_type): Move to here.
13883 (conds): Add "unconditioal" and use as default for NEON insns.
13885 2009-01-24 Ben Elliston <bje@au.ibm.com>
13887 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13888 void *' warning from -Wc++-compat.
13889 * Makefile.in (dominance.o-warn): Remove.
13891 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13893 PR tree-optimization/38932
13894 * fold-const.c (fold_unary_ignore_overflow): New.
13895 * tree.h (fold_unary_ignore_overflow): Declare.
13896 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13897 * tree-ssa-sccvn.c (visit_reference_op_load,
13898 simplify_unary_expression): Likewise.
13900 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13902 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13903 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13904 regardless of their type.
13905 * c-common.c (handle_packed_attribute): Don't ignore packed on
13907 * c.opt (Wpacked-bitfield-compat): New warning option.
13908 * stor-layout.c (place_field): Warn if offset of a field changed.
13909 * doc/extend.texi (packed): Mention the ABI change.
13910 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13911 (Warning Options): Add it to the list.
13913 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13915 * c-opts.c (c_common_post_options): Fix a typo in comments.
13917 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13919 PR middle-end/38615
13920 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13921 variables to static.
13922 * doc/invoke.texi (-fmerge-all-constants): Update description.
13924 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13927 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13928 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13930 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13932 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13934 (LOCAL_ALIGNMENT): Similarly.
13936 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13937 Joseph Myers <joseph@codesourcery.com>
13939 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13940 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13941 * config/arm/arm-tune.md: Regenerate.
13942 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13945 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13947 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13948 version number to five.
13950 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13953 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13954 * c-common.c (set_underlying_type): Likewise.
13955 (is_typedef_decl ): Likewise
13957 (set_underlying_type): Likewise.
13958 (is_typedef_type): Likewise.
13960 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13962 PR middle-end/38587
13963 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13966 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13969 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13970 (LIBGCC_SPEC): Don't define.
13971 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13973 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13975 PR rtl-optimization/38879
13976 * alias.c (base_alias_check): Unaligned access via AND address can
13977 alias all surrounding object types except those with sizes equal
13978 or wider than the size of unaligned access.
13980 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13983 * c-decl.c (clone_underlying_type): Move this ...
13984 * c-common.c (set_underlying_type): ... here.
13985 Also, make sure the function properly sets TYPE_STUB_DECL() on
13986 the newly created typedef variant type.
13987 (is_typedef_decl ): New entry point.
13988 * tree.h: Added a new member member_types_needing_access_check to
13989 struct tree_decl_non_common.
13990 (set_underlying_type): New entry point.
13991 (is_typedef_type): Likewise.
13993 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13995 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13996 Check whether two instructions have memory references that
13997 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13998 are helper functions for traversing.
13999 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14000 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14001 not to draw dependency edge for instructions with non-conflicting
14004 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14007 * longlong.h: Update copyright years. Use soft-fp license notice.
14008 Sync __clz_tab declaration with glibc.
14010 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14013 * doc/extend.texi (syscall_linkage): New.
14014 (version_id): Modify.
14016 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14017 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/38747
14020 PR tree-optimization/38748
14021 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14022 conversion if the base address is an indirect reference and the
14023 aliasing sets could cause issues.
14025 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14027 * common.opt (fgraphite, fgraphite-identity): Add comment for
14028 explaining why these options are not documented.
14030 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14032 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14033 gimple_call_lhs is NULL.
14035 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14038 * emit-rtl.c (adjust_address_1): Make sure memref is never
14041 2009-01-20 Ben Elliston <bje@au.ibm.com>
14043 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14044 const qualifier from arg parameter. Remove unnecessary cast to char *.
14045 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14046 const qualifier from arg 2.
14048 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14050 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14052 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14055 * rtl.h (reinit_regs): New prototype.
14056 * regclass.c: Include ira.h.
14057 (reinit_regs): New.
14058 * Makefile.in (regclass.o): Add ira.h.
14059 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14061 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14064 * c-common.c (handle_aligned_attribute): Use
14065 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14066 default alignment value.
14068 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14070 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14071 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14073 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14074 __BIGGEST_ALIGNMENT__.
14076 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14078 2009-01-18 Richard Guenther <rguenther@suse.de>
14080 PR tree-optimization/38819
14081 * tree-flow.h (operation_could_trap_helper_p): Declare.
14082 * tree-eh.c (operation_could_trap_helper_p): Export.
14083 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14084 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14085 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14086 are about to insert a possibly trapping instruction and fail
14089 2009-01-18 Andreas Schwab <schwab@suse.de>
14091 * doc/install.texi (Configuration): Remove obsolete paragraph
14092 about use of --with-gnu-ld with --with-gnu-as.
14094 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14096 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14097 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14098 Follow spelling conventions.
14100 2009-01-18 Ben Elliston <bje@au.ibm.com>
14102 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14103 C++ warning about implicit conversion from void * to struct
14105 (bitmap_obstack_free): Likewise for bitmap_element *.
14106 * Makefile.in (bitmap.o-warn): Remove.
14108 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14110 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14112 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14113 Tobias Grosser <tobi.grosser@amd.com>
14115 * graphite.c (graphite_trans_scop_block): Do not block single
14118 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14120 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14121 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14122 test with assertion.
14124 2009-01-16 Richard Guenther <rguenther@suse.de>
14126 PR tree-optimization/38835
14127 PR middle-end/36227
14128 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14129 and INT + PTR -> (INT)(PTR p+ INT) folding.
14130 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14132 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14135 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14136 the subreg from a lowpart subreg if it is also casting the value.
14138 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14139 Tobias Grosser <tobi.grosser@amd.com>
14141 * graphite.c (compare_prefix_loops): New.
14142 (build_scop_canonical_schedules): Rewritten.
14143 (graphite_transform_loops): Move build_scop_canonical_schedules
14144 after build_scop_iteration_domain.
14146 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14147 Tobias Grosser <tobi.grosser@amd.com>
14149 * graphite.c (add_conditions_to_domain): Add the loops to
14150 the dimension of the iteration domain. Do copy the domain
14151 only when it exists.
14152 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14153 (add_conditions_to_constraints): New.
14154 (can_generate_code_stmt, can_generate_code): Removed.
14155 (gloog): Do not call can_generate_code.
14156 (graphite_transform_loops): Call add_conditions_to_constraints
14157 after building the iteration domain.
14159 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14161 PR tree-optimization/38789
14162 * tree-ssa-threadedge.c
14163 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14164 __builtin_constant_p.
14166 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14168 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14169 examined before deleting them.
14171 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14173 * function.c (aggregate_value_p): Correctly extract the function
14174 type from CALL_EXPR_FN lookup.
14176 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14178 * config/picochip/picochip.c (picochip_override_options): Revert
14179 CFI asm flag disable commited previously.
14181 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14182 Tobias Grosser <tobi.grosser@amd.com>
14183 Jan Sjodin <jan.sjodin@amd.com>
14185 * graphite.c (scan_tree_for_params): On substractions negate
14186 all the coefficients of the term.
14187 (clast_to_gcc_expression_red): New. Handle reduction expressions
14188 of more than two operands.
14189 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14190 (get_vdef_before_scop): Handle also the case of default definitions.
14192 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14194 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14195 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14196 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14198 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14199 Joey Ye <joey.ye@intel.com>
14201 PR middle-end/37843
14202 * cfgexpand.c (expand_stack_alignment): Don't update stack
14203 boundary nor check incoming stack boundary here.
14204 (gimple_expand_cfg): Update stack boundary and check incoming
14205 stack boundary here.
14207 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14209 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14211 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14213 PR rtl-optimization/38245
14214 * calls.c (expand_call): Add stack arguments to
14215 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14216 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14217 in regs and partially in memory or BLKmode arguments.
14218 (emit_library_call_value_1): Add stack arguments to
14219 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14220 ACCUMULATE_OUTGOING_ARGS).
14221 * dce.c: Include tm_p.h.
14222 (find_call_stack_args): New function.
14223 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14225 (mark_insn): Call find_call_stack_args for CALL_Ps.
14226 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14227 forwards. Allocate and free arg_stores bitmap if needed, pass it
14228 down to deletable_insn_p, don't mark stores set in arg_stores
14229 bitmap, clear the bitmap at the beginning of each bb.
14230 * Makefile.in (dce.o): Depend on $(TM_P_H).
14232 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14235 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14236 to make sure the insn is a conditional test (bug 22599). Reformat a
14239 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14241 PR middle-end/38431
14242 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14243 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14244 (gloog): Do not call cleanup_tree_cfg.
14245 (graphite_transform_loops): Call cleanup_tree_cfg after all
14246 scops have been code generated.
14248 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14249 * doc/gty.texi (Invoking the garbage collector): Added new node
14250 and section documenting ggc_collect.
14252 2009-01-14 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/38826
14255 PR middle-end/38477
14256 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14257 initialization notes only if we actually emitted a warning.
14258 (intra_create_variable_infos): Add constraints for a result decl
14259 that is passed by hidden reference.
14260 (build_pred_graph): Mark all related variables non-direct on
14263 2009-01-14 Nick Clifton <nickc@redhat.com>
14265 * ira-conflicts.c: Include addresses.h for the definition of
14267 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14268 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14270 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14273 * Makefile.in (ira-lives.o): Add except.h.
14275 * ira-lives.c: Include except.h.
14276 (process_bb_node_lives): Process can_throw_internal.
14278 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14280 PR rtl-optimization/38774
14281 * combine.c (simplify_set): When undoing cc_use change, don't do
14282 PUT_CODE on the newly created comparison, but instead put back the
14285 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14287 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14288 values. Remove duplicate arm8 entry.
14290 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14292 PR tree-optimization/38786
14293 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14294 the SSA_NAME case of expand_scalar_variables_expr.
14295 Set the type of an expression to the type of its assign statement.
14296 (expand_scalar_variables_expr): Also gather the scalar computation
14297 used to index the memory access. Do not pass loop_p.
14298 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14299 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14300 the gimple_stmt_iterator where it inserts new code.
14301 Do not pass loop_p.
14302 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14303 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14305 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14307 * graphite.h (debug_value): Removed.
14308 * graphite.c (debug_value): Removed.
14310 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14312 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14313 ldrd/strd with two 32-bit instructions.
14315 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14317 * config/arm/arm.c (struct processors): Pass for speed down into
14318 cost helper functions.
14319 (const_ok_for_op): Handle COMPARE and inequality nodes.
14320 (arm_rtx_costs_1): Rewrite.
14321 (arm_size_rtx_costs): Update prototype.
14322 (arm_rtx_costs): Pass speed down to helper functions.
14323 (arm_slowmul_rtx_costs): Rework cost calculations.
14324 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14325 (arm_9e_rtx_costs): Likewise.
14327 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14329 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14330 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14331 (alpha_legitimize_address): Do not split local symbols wider than
14332 UNITS_PER_WORD into HIGH/LO_SUM parts.
14334 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14337 * gcc.c (process_command): Replace call to execvp with calls
14338 to pex_one and exit.
14340 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14343 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14344 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14345 variant for devices with 3-byte PC.
14346 (__tablejump_elpm__): New.
14348 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14351 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14352 offsetof member-designator, handle it as `[0].'.
14354 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14356 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14357 function when not using named sections on targets with named sections
14358 if branch distance is less than 262132.
14360 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14362 * combine.c (combine_instructions): Recompute
14363 optimize_this_for_speed_p for each BB in the main combine loop.
14365 2009-01-12 Tomas Bily <tbily@suse.cz>
14368 * tree-loop-distribution.c (prop_phis): New function.
14369 (generate_builtin): Call prop_phis.
14370 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14372 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14374 PR tree-optimization/38807
14375 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14376 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14378 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14380 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14381 subreg of op0 to the original op0.
14383 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14385 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14387 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14390 * mips-tfile.c (parse_def): Fix parsing of def strings
14391 starting with digits.
14393 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14396 * config/arm/arm.c (arm_is_long_call_p): Don't call
14397 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14399 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14401 * regrename.c (regrename_optimize): Fix dumping.
14402 (find_oldest_value_reg): Preserve REG_POINTER.
14403 (copy_hardreg_forward_1): Likewise.
14405 2009-01-09 Diego Novillo <dnovillo@google.com>
14407 * gimple.h (struct gimple_statement_base) <uid>: Document
14408 the restrictions on its use.
14409 (gimple_uid): Tidy.
14410 (gimple_set_uid): Tidy.
14412 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14414 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14415 zero guard even if align_bytes != 0 and count is smaller than
14418 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14420 PR rtl-optimization/38495
14421 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14422 (add_range_and_copies_from_move_list): Print all added ranges.
14423 Add ranges to memory optimized destination.
14425 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14429 * config/i386/i386.c (override_options): Reject
14430 -mstringop-strategy=rep_8byte with -m32.
14431 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14432 to 1. Do count comparison against epilogue_size_needed at compile
14433 time even when count_exp was constant forced into register. For
14434 size_needed don't jump to epilogue, instead just avoid aligning
14435 and invoke the body algorithm. If need_zero_guard, add zero guard
14436 even if count is non-zero, but smaller than size_needed + number of
14437 bytes that could be stored for alignment.
14438 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14439 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14440 but smaller than size_needed + number of bytes that could be stored
14441 for alignment. Compare size_needed with epilogue_size_needed instead
14442 of desired_align - align, don't adjust size_needed, pass
14443 epilogue_size_needed to the epilogue expanders.
14446 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14448 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14450 * pa.c (last_address): Change to unsigned.
14451 (update_total_code_bytes): Change argument to unsigned. Don't
14452 check if insn addresses are set.
14453 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14454 addresses are not set.
14455 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14457 2009-01-09 Nick Clifton <nickc@redhat.com>
14459 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14460 DECL_DECLARED_INLINE_P.
14462 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14464 PR middle-end/38347
14465 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14466 GET_MODE (op0) in operand_subword_force calls.
14468 PR middle-end/38771
14469 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14470 fold_convert arg0 operands to TREE_TYPE (op0) first.
14472 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14474 * params.def (ira-max-conflict-table-size): Decrease default value
14477 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14479 PR tree-optimization/37031
14480 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14482 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14483 allocate it using gc instead of heap, use VEC_quick_push instead of
14485 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14486 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14487 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14488 allocated vector from heap allocated.
14489 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14490 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14491 vector only after perfect_loop_nest_depth call.
14493 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14494 Jan Sjodin <jan.sjodin@amd.com>
14496 PR tree-optimization/38559
14497 * graphite.c (debug_value, copy_constraint,
14498 swap_constraint_variables, scale_constraint_variable, ): New.
14499 (get_lower_bound, get_upper_bound): Removed.
14500 (graphite_trans_bb_strip_mine): Clean up this code that works
14501 only for constant number of iterations. Fully copy upper and
14502 lower bound constraints, not only the constant part of them.
14503 * graphite.h (debug_value): Declared.
14505 2009-01-08 Ira Rosen <irar@il.ibm.com>
14507 PR tree-optimization/37194
14508 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14509 Don't add the cost of cost model guard in prologue to scalar
14510 outside cost in case of known number of iterations.
14512 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14513 Alan Modra <amodra@bigpond.net.au>
14515 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14516 non-word-aligned REG+CONST addressing.
14518 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14521 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14522 free_after_compilation when outputting a thunk.
14523 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14524 Do not call free_after_compilation here.
14526 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14529 (ix86_valid_target_attribute_inner_p): Ditto.
14531 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14533 PR tree-optimization/38492
14534 PR tree-optimization/38498
14535 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14536 * tree-chrec.h (scev_is_linear_expression): Declared.
14537 * graphite.c (graphite_cannot_represent_loop_niter): New.
14538 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14539 (graphite_loop_normal_form): Use gcc_assert.
14540 (scan_tree_for_params): Use CASE_CONVERT.
14541 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14542 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14543 Use gcc_assert. Discard scops that contain unhandled cases.
14544 (build_scop_conditions): Return a boolean status for unhandled cases.
14545 (strip_mine_profitable_p): Print the loop number, not its depth.
14546 (is_interchange_valid): Pass the depth of the loop nest, don't
14547 recompute it wrongly.
14548 (graphite_trans_bb_block): Same.
14549 (graphite_trans_bb_block): Print tentative of loop blocking.
14550 (graphite_trans_scop_block): Do not print that the loop has been
14552 (graphite_transform_loops): Do not handle scops that contain condition
14555 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14557 AVX Programming Reference (December, 2008)
14558 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14559 (_mm256_stream_pd): Likewise.
14560 (_mm256_stream_ps): Likewise.
14562 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14563 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14564 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14565 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14566 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14567 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14568 (ix86_expand_special_args_builtin): Likewise.
14570 * config/i386/sse.md (AVXMODEDI): New.
14571 (avx_movnt<mode>): Likewise.
14572 (avx_movnt<mode>): Likewise.
14573 (<sse>_movnt<mode>): Remove AVX support.
14574 (sse2_movntv2di): Likewise.
14576 2009-01-07 Richard Guenther <rguenther@suse.de>
14578 PR middle-end/38751
14579 * fold-const.c (extract_muldiv): Remove obsolete comment.
14580 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14581 to PLUS_EXPR canonicalization for the canonicalization.
14583 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14585 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14586 hosted cross-compilers generating less efficient code.
14588 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14590 * function.h (rtl_data): Add a dbr_scheduled_p field.
14591 * reorg.c (dbr_schedule): Set it.
14592 (gate_handle_delay_slots): Check it.
14593 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14594 (mips_reorg): Check flag_delayed_branch instead of
14595 mips_base_delayed_branch.
14596 (mips_override_options): Don't set mips_base_delayed_branch
14597 or flag_delayed_branch.
14599 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14601 PR rtl-optimization/38426.
14602 * ira.c (ira): Set current_function_is_leaf earlier.
14604 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14606 PR rtl-optimization/38722
14607 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14608 too early, only set a flag and modify after last possible
14611 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14614 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14615 * real.c (decimal_single_format): Correct values of emin and emax.
14616 (decimal_double_format): Ditto.
14617 (decimal_quad_format): Ditto.
14618 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14619 computation of DECnn_MIN and DECnn_MAX for corrected values of
14620 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14621 __DECnn_MIN__, and adjust its computation for the corrected value
14624 2009-01-06 Jan Hubicka <jh@suse.cz>
14627 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14629 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14631 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14632 Add Robert Clark to the list of testers.
14634 2009-01-06 Jan Hubicka <jh@suse.cz>
14635 Kai Tietz <kai.tietz@onevision.com>
14637 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14638 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14640 2009-01-06 Jan Hubicka <jh@suse.cz>
14641 Kai Tietz <kai.tietz@onevision.com>
14643 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14645 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14646 (ix86_nsaved_regs): Count only general purpose regs.
14647 (ix86_nsaved_sseregs): New.
14648 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14649 to 16 for w64; compute padding and size of sse reg save area.
14650 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14651 general purpose regs.
14652 (ix86_emit_save_sse_regs_using_mov): New.
14653 (ix86_expand_prologue): Save SSE regs if needed.
14654 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14655 (ix86_emit_restore_sse_regs_using_mov): New.
14656 (ix86_expand_epilogue): Save SSE regs if needed.
14658 2009-01-06 Jan Hubicka <jh@suse.cz>
14659 Kai Tietz <kai.tietz@onevision.com>
14661 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14662 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14663 functions when accumulate outgoing args is off.
14665 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14668 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14669 before using pseudos_have_intersected_live_ranges_p.
14671 * ira-int.h (ira_assert): Always define.
14673 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14675 AVX Programming Reference (December, 2008)
14676 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14677 (_mm256_permute2_pd): Likewise.
14678 (_mm_permute2_ps): Likewise.
14679 (_mm256_permute2_ps): Likewise.
14680 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14681 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14683 * config/i386/i386.c (ix86_builtins): Remove
14684 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14685 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14686 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14687 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14688 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14689 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14690 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14691 __builtin_ia32_vpermil2ps256.
14692 (ix86_init_mmx_sse_builtins): Updated.
14693 (ix86_expand_args_builtin): Likewise.
14695 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14697 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14698 long absolute calls when generating PA 2.0 code.
14700 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14702 PR rtl-optimization/38583
14703 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14705 * params.def (ira-max-conflict-table-size): New.
14707 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14709 * ira.h (ira_conflicts_p): New external definition.
14711 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14712 table. Report this. Return result of building.
14713 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14714 building conflict table.
14716 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14717 (ira_color): Use ira_conflicts_p.
14719 * global.c: Include ira.h.
14720 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14723 * Makefile.in (global.o): Add ira.h.
14725 * ira-build.c (mark_all_loops_for_removal,
14726 propagate_some_info_from_allocno): New.
14727 (remove_unnecessary_allocnos): Call
14728 propagate_some_info_from_allocno.
14729 (remove_low_level_allocnos): New.
14730 (remove_unnecessary_regions): Add parameter. Call
14731 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14732 parameter to remove_unnecessary_regions.
14733 (ira_build): Remove all regions but root if the conflict table was
14734 not built. Update conflict hard regs for allocnos crossing calls.
14736 * ira.c (ira_conflicts_p): New global.
14737 (ira): Define and use ira_conflicts_p.
14739 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14740 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14741 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14743 2009-01-06 Ben Elliston <bje@au.ibm.com>
14745 * gengtype-lex.l (YY_NO_INPUT): Define.
14747 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14750 * c-common.c (handle_vector_size_attribute): Also reject
14751 BOOLEAN_TYPE types.
14753 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14755 PR tree-optimization/38492
14756 * graphite.c (rename_map_elt, debug_rename_elt,
14757 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14758 rename_map_elt_info, eq_rename_map_elts,
14759 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14760 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14761 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14762 (sese_build_livein_liveouts): New.
14763 (new_sese, free_sese): New.
14764 (new_scop): Call new_sese.
14765 (free_scop): Call free_sese.
14766 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14767 (register_old_new_names): Renamed register_old_and_new_names.
14768 (register_scop_liveout_renames, add_loop_exit_phis,
14769 insert_loop_close_phis, struct igp,
14770 default_liveout_before_guard, add_guard_exit_phis,
14771 insert_guard_phis, copy_renames): New.
14772 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14773 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14774 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14775 (scop_adjust_phis_for_liveouts): New.
14776 (gloog): Call scop_adjust_phis_for_liveouts.
14778 * graphite.h (struct sese): Documented. Added fields liveout,
14779 num_ver and livein.
14780 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14781 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14782 (struct scop): Added field liveout_renames.
14783 (SCOP_LIVEOUT_RENAMES): New.
14785 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14787 PR tree-optimization/38510
14788 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14789 (translate_clast): Call recompute_all_dominators before
14791 (gloog): Call recompute_all_dominators before graphite_verify.
14793 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14794 Jan Sjodin <jan.sjodin@amd.com>
14796 PR tree-optimization/38500
14797 * graphite.c (create_sese_edges): Call fix_loop_structure after
14800 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14802 * config.gcc: Add m32r*-*-rtems*.
14803 * config/m32r/rtems.h: New file.
14805 2009-01-05 Ben Elliston <bje@au.ibm.com>
14807 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14808 (.po.pox): Likewise.
14809 (po/gcc.pot): Likewise.
14811 2009-01-04 David S. Miller <davem@davemloft.net>
14813 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14814 (STARTING_FRAME_OFFSET): Always set to zero.
14816 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14818 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14819 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14820 fixed-point types, and vectors of the same.
14822 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14824 * config/mips/sync.md (*mb_barrier): Rename to...
14825 (*memory_barrier): ...this.
14827 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14829 * doc/extend.texi (Function Attributes): Move @cindex after @item
14830 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14831 and put in alphabetical order. Fix 'target' name and put in order.
14832 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14835 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14837 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14838 (memory_barrier): Expand as unspec instead of unspec_volatile.
14839 Remove mem:BLK from insn operands. Use Pmode scratch register.
14840 (*memory_barrier): Define as unspec instead of unspec_volatile.
14841 Use (match_dup 0) as input operand.
14843 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14844 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14845 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14846 scratch register. Remove operand 1.
14847 (*stbar): Define as unspec instead of unspec_volatile.
14848 Use (match_dup 0) as input operand, remove (const_int 8).
14849 (*membar): Define as unspec instead of unspec_volatile.
14850 Use (match_dup 0) as input operand, remove input operand 2.
14852 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14853 (memory_barrier): Expand as unspec instead of unspec_volatile.
14854 Remove mem:BLK from insn operands. Use Pmode scratch register.
14855 (*memory_barrier): Define as unspec instead of unspec_volatile.
14856 Use (match_dup 0) as input operand.
14858 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14859 Remove mem:BLK from insn operands. Use Pmode scratch register.
14860 Set volatile flag on operand 0.
14861 (*memory_barrier): New insn pattern.
14863 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14865 (*memory_barrier): Use (match_dup 0) as input operand.
14867 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14868 Remove mem:BLK from insn operands. Use Pmode scratch register.
14869 Set volatile flag on operand 0.
14870 (*mb_internal): New insn pattern.
14872 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14874 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14876 PR middle-end/38586
14877 * function.c (struct temp_slot): Move to the section of the file
14878 that deals with temp slots. Remove field 'address'.
14879 (temp_slot_address_table): New hash table of address -> temp slot.
14880 (struct temp_slot_address_entry): New struct, items for the table.
14881 (temp_slot_address_compute_hash, temp_slot_address_hash,
14882 temp_slot_address_eq, insert_temp_slot_address): Support functions
14884 (find_temp_slot_from_address): Rewrite to use the new hash table.
14885 (remove_unused_temp_slot_addresses): Remove addresses of temp
14886 slots that have been made available.
14887 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14888 worker function for remove_unused_temp_slot_addresses.
14889 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14890 Add the temp slot address to the address -> temp slot map.
14891 (update_temp_slot_address): Update via insert_temp_slot_address.
14892 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14893 (pop_temp_slots): Likewise.
14894 (init_temp_slots): Allocate the address -> temp slot map, or empty
14895 the map if it is already allocated.
14896 (prepare_function_start): Initialize temp slot processing.
14898 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14900 PR middle-end/38584
14901 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14902 Calculate the size of all stack vars assuming no packing of stack
14903 vars will happen, replacing a quadratic algorithm with a linear one.
14905 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14908 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14911 2009-01-03 Diego Novillo <dnovillo@google.com>
14913 * doc/contrib.texi: Update contributions.
14915 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14918 * builtins.c (fold_builtin_memory_op): Give up if either operand
14919 is volatile. Set srctype or desttype to non-qualified version
14923 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14924 and FUNCTION_DECLs.
14926 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14928 PR rtl-optimization/35805
14929 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14930 problem if fast dce is able to remove any instructions.
14931 * dce.c (dce_process_block): Fix dump message.
14933 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14936 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14938 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14940 PR middle-end/38690
14941 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14942 * tree-pretty-print.c (op_code_prio): New function.
14943 (op_prio): No longer static. Use op_code_prio.
14944 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14945 Use op_prio and op_code_prio to determine if () should be
14946 printed around operand(s) or not.
14948 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14949 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14950 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14951 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14952 pp_character instead of pp_string for single letter printing.
14954 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14956 * doc/extend.texi: Fix '#pragma GCC option' typo.
14958 2009-01-02 Richard Guenther <rguenther@suse.de>
14960 * doc/install.texi (--enable-checking): Mention different
14961 default for stage1.
14962 (--enable-stage1-checking): Document.
14964 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14966 PR middle-end/30142
14967 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14968 case to be an error.
14970 2009-01-02 Ben Elliston <bje@au.ibm.com>
14972 * config/fp-bit.h (pack_d): Constify argument.
14973 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14974 (isnan): Constify argument.
14976 (iszero): Likewise.
14977 (pack_d): Likewise.
14978 (_fpadd_parts): Constify return type.
14979 (_fpmul_parts): Likewise.
14980 (_fpdiv_parts): Likewise.
14982 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14985 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14986 warn about overwriting initializer with side-effects or
14987 -Woverride-init if !IMPLICIT.
14988 (output_init_element): Likewise. Pass IMPLICIT down to
14990 (process_init_element): Add IMPLICIT argument. Pass it down
14991 to output_init_element.
14992 (push_init_element, pop_init_level, set_designator): Adjust
14993 process_init_element callers.
14994 (set_nonincremental_init, set_nonincremental_init_from_string):
14995 Adjust add_pending_init callers.
14996 (output_pending_init_elements): Adjust output_init_element callers.
14997 * c-tree.h (process_init_element): Adjust prototype.
14998 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14999 process_init_element callers.
15002 Copyright (C) 2009 Free Software Foundation, Inc.
15004 Copying and distribution of this file, with or without modification,
15005 are permitted in any medium without royalty provided the copyright
15006 notice and this notice are preserved.