1 2009-06-12 Joey Ye <joey.ye@intel.com>
4 * cfgexpand.c (get_decl_align_unit): Update
5 max_used_stack_slot_alignment with align instead of
6 stack_alignment_needed.
8 * function.c (assign_stack_local_1): Update
9 max_used_stack_slot_alignment with alignment_in_bits instead
10 of stack_alignment_needed.
11 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
14 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16 * dwarf2out.c (last_var_location_insn): New variable.
17 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18 (dwarf2out_var_location): Don't record anything after last real
19 insn. Only change labels if there were any real instructions
20 in between last note and this one, or if changed sections.
22 2009-06-11 Richard Henderson <rth@redhat.com>
24 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
25 note when storing the frame pointer in a register.
26 (FRP): Don't redefine to nothing for epilogue.
27 (alpha_expand_epilogue): Mark register and sp restores.
28 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
30 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
31 when gen_lowpart is needed.
33 2009-06-11 Richard Henderson <rth@redhat.com>
35 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
37 * dwarf2out.c (need_data_align_sf_opcode): New.
38 (div_data_align): Move earlier.
39 (def_cfa_1, reg_save): Use it.
41 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
43 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
44 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
45 (ix86_handle_option): Handle OPT_mcrc32.
46 (ix86_target_string): Add -mcrc32.
47 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
49 * config/i386/i386.h (TARGET_CRC32): New.
51 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
53 (sse4_2_crc32di): Likewise.
55 * config/i386/i386.opt (mcrc32: New.
57 * doc/invoke.texi: Document -mcrc32.
59 2009-06-11 Richard Henderson <rth@redhat.com>
61 * common.opt (gdwarf-): Accept a version number.
62 * doc/invoke.texi (gdwarf-): Update docs.
63 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
64 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
65 version level, and record it.
67 * dwarf2.h (DW_CIE_VERSION): Remove.
68 * dwarf2out.c (DWARF_VERSION): Remove.
69 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
70 (output_call_frame_info): Use CIE version 3 for dwarf3,
71 or if the return register column is out of range for version 1.
72 (dwarf_stack_op_name): Add all dwarf3 values.
73 (DEBUG_PUBTYPES_SECTION): New.
74 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
75 encoding change for dwarf3.
76 (output_die) [dw_val_class_die_ref]: Likewise.
77 (output_compilation_unit_header): Emit correct version for dwarf3.
78 (output_line_info): Likewise.
79 (output_pubnames): Update for DWARF_VERSION removal.
80 (output_aranges): Likewise.
81 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
82 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
83 (dwarf2out_finish): Likewise.
85 2009-06-11 David Daney <ddaney@caviumnetworks.com>
87 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
90 2009-06-11 David Daney <ddaney@caviumnetworks.com>
93 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
94 * builtins.c (expand_builtin_unreachable): New function.
95 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
96 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
97 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
99 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
100 searching for missing barriers.
102 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
104 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
105 when -fprofile-generate* was passed.
106 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
108 2009-06-11 Anthony Green <green@moxielogic.com>
110 * config/moxie/moxie.md: Define length attribute for all
113 (*b<cond:code>): Support limited branch ranges for new PC-relative
115 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
117 2009-06-11 Jakub Jelinek <jakub@redhat.com>
119 * config/i386/i386.c (min_insn_size): Use get_attr_length
120 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
123 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
124 instead of emit_insn_before.
126 2009-06-10 Ian Lance Taylor <iant@google.com>
129 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
132 2009-06-10 Revital Eres <eres@il.ibm.com>
134 * passes.c (init_optimization_passes): Reschedule
135 predictive-commoning pass before complete unroll pass.
137 2009-06-10 Martin Jambor <mjambor@suse.cz>
139 * cgraph.c (cgraph_node_can_be_local_p): New function.
140 (cgraph_make_node_local): New function.
141 * cgraph.h (cgraph_node_can_be_local_p): Declare.
142 (cgraph_make_node_local): Declare.
144 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
146 * tree.h (tree_base): Add packed_flag and user_align fields.
147 Decrease size of spare field.
148 (TYPE_USER_ALIGN): Use user_align from tree_base.
149 (DECL_USER_ALIGN): Likewise.
150 (TYPE_PACKED): Use packed_flag from tree_base.
151 (DECL_PACKED): Likewise.
152 (tree_type): Delete packed_flag and user_align fields. Widen
153 precision field. Widen mode field and shuffle fields to align
154 mode on an 8-bit boundary.
155 (tree_decl_common): Delete decl_flag_1 and user_align fields.
156 Renumber decl_flag_* fields. Fix comments. Widen
157 decl_common_unused field.
158 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
160 (DECL_EXTERNAL): Likewise.
161 (DECL_BIT_FIELD): Likewise.
162 (DECL_NONADDRESSABLE_P): Likewise.
163 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
164 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
166 2009-06-10 Ian Lance Taylor <iant@google.com>
168 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
169 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
170 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
171 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
172 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
173 DEF_VEC_ALLOC_FUNC_P.
174 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
175 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
176 DEF_VEC_ALLOC_FUNC_O.
177 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
178 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
179 DEF_VEC_ALLOC_FUNC_I.
180 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
181 (vec_stack_p_reserve_exact_1): Declare.
182 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
183 (vec_stack_free): Declare.
184 (VEC_stack_alloc): Define.
185 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
186 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
187 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
188 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
190 (stack_vecs): New static variable.
191 (vec_stack_p_reserve_exact_1): New function.
192 (vec_stack_o_reserve_1): New static function.
193 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
194 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
195 (vec_stack_free): New function.
196 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
197 (VEC_df_ref_stack_alloc): Define.
198 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
199 DEF_VEC_ALLOC_P_STACK.
200 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
201 (struct df_collection_rec): Change _vec fields to VEC. Remove
203 (df_free_collection_rec): Adjust for new fields.
204 (df_insn_rescan): Use new df_collection_rec fields.
205 (df_notes_rescan, df_canonize_collection_rec): Likewise.
206 (df_ref_create_structure, df_ref_record): Likewise.
207 (df_get_conditional_uses, df_get_call_refs): Likewise.
208 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
209 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
210 (df_record_exit_block_uses, df_bb_verify): Likewise.
211 (df_swap_refs): Change ref_vec parameter to VEC. Change all
213 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
214 Remove count parameter. Change return type to void. Change all
216 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
217 Remove count parameter. Change return type to void. Change all
219 (df_install_refs): Change old_vec parameter to VEC. Remove count
220 parameter. Change all callers.
221 (df_install_mws): Change old_vec parameter to VEC. Remove count
222 parameter. Change all callers.
223 (df_refs_verify): Change new_rec parameter to VEC. Change call
225 (df_mws_verify): Likewise.
227 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
229 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
231 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
233 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
235 2009-06-10 Anthony Green <green@moxielogic.com>
237 * config/moxie/crti.asm: New file.
238 * config/moxie/crtn.asm: New file.
239 * config/moxie/moxie.c: New file.
240 * config/moxie/moxie.h: New file.
241 * config/moxie/sfp-machine.h: New file.
242 * config/moxie/moxie-protos.h: New file.
243 * config/moxie/t-moxie: Created.
244 * config/moxie/t-moxie-softfp: Created.
245 * config/moxie/moxie.md: Created.
246 * config/moxie/constraints.md: Created.
247 * config.gcc: Add moxie support.
248 * doc/md.texi (Machine Constraints): Add moxie constraints.
249 * doc/contrib.texi (Contributors): Mention moxie port.
250 * doc/install.texi (Specific): Mention the moxie port.
252 2009-06-09 Ian Lance Taylor <iant@google.com>
254 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
256 * optabs.c (optab_table): Only use designated initializers if
257 HAVE_DESIGNATED_INITIALIZERS is defined.
258 (convert_optab_table): Likewise.
259 (init_optabs): Always call init_insn_codes if
260 HAVE_DESIGNATED_INITIALIZERS is not defined.
262 2009-06-09 Ian Lance Taylor <iant@google.com>
264 * targhooks.c (default_builtin_vectorized_function): Change fn
265 parameter to unsigned int.
266 (default_builtin_vectorized_conversion): Change code parameter to
268 (default_builtin_reciprocal): Change fn parameter to unsigned int.
269 * targhooks.h: Update declarations.
270 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
271 parameter to unsigned int.
273 * c-typeck.c (comptypes_check_enum_int): New static function.
274 (comptypes_internal): Add enum_and_int_p parameter. Change all
276 (comp_target_types): Add location parameter. Change all callers.
277 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
279 (function_types_compatible_p, type_lists_compatible_p): Likewise.
280 (build_conditional_expr): Add colon_loc parameter. Change all
282 (convert_for_assignment): Add location parameter. Change all
284 * c-parser.c (c_parser_conditional_expression): Pass location of
285 colon to build_conditional_expr.
286 * c-tree.h (build_conditional_expr): Update declaration.
288 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
290 * graphite.c: Revert previous patch.
292 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
295 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
297 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
299 * tree-ssa-loop-prefetch.c
300 (loop_prefetch_arrays): Fixed a portability problem in printf format
303 2009-06-09 Martin Jambor <mjambor@suse.cz>
305 PR tree-optimization/40351
306 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
307 to a potential artifical subaccess can be constructed.
309 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
311 * config/sh/sh-protos.h (sh_optimization_options): Declare.
312 (sh_override_options): Likewise.
313 * config/sh/sh.c: Include params.h.
314 (sh_optimization_options): New.
315 (sh_override_options): Likewise.
316 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
317 (OVERRIDE_OPTIONS): Use sh_override_options.
319 2009-06-08 Jakub Jelinek <jakub@redhat.com>
321 * dwarf2out.c (emit_cfa_remember): New variable.
322 (add_fde_cfi): If emit_cfa_remember, recurse to add
323 DW_CFA_remember_state first.
324 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
325 instead just set emit_cfa_remember.
327 2009-06-08 Jan Hubicka <jh@suse.cz>
330 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
332 2009-06-08 Jan Hubicka <jh@suse.cz>
335 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
336 for saved inline bodies.
337 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
340 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
342 * jump.c (returnjump_p): Handle delayed branches. Add missing
345 2009-06-08 Jan Hubicka <jh@suse.cz>
348 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
349 original node might've been modified.
350 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
352 2009-06-08 Jakub Jelinek <jakub@redhat.com>
354 * tree-object-size.c (addr_object_size): Add OSI argument.
355 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
356 (compute_builtin_object_size, expr_object_size): Adjust callers.
357 (plus_stmt_object_size): Call addr_object_size instead of
358 compute_builtin_object_size.
360 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
361 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
363 * tree-ssa-loop-prefetch.c
364 (gather_memory_references): Introduced a counter for the number of
366 (anything_to_prefetch_p): Introduced a counter for the number of
368 (is_loop_prefetching_profitable): New function with a cost model
370 (loop_prefetch_arrays): Use the new cost model to determine if
371 prefetching is profitable.
372 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
373 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
374 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
375 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
376 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
377 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
379 2009-06-08 Michael Matz <matz@suse.de>
382 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
383 partitions use the same.
384 (expand_one_var): Deal with DECL_RTL sometimes begin set also
385 for basevars of SSA_NAMEs.
386 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
387 to not expand them twice.
388 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
391 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
393 * common.opt (fcompare-debug=, fcompare-debug-second): New.
394 (fdump-final-insns=, gtoggle): New.
395 * doc/invoke.texi: Document them.
396 * final.c (rest_of_clean_state): Dump final insn stream.
397 * gcc.c (invoke_as): Hook in -fcompare-debug.
398 (static_spec_functions): Add compare-debug-dump-opt,
399 compare-debug-self-opt and compare-debug-auxbase-opt.
400 (compare_debug, compare_debug_second, compare_debug_opt): New.
401 (switches_debug_check, n_switches_debug_check): New.
402 (debug_auxbase_opt, debug_check_temp_file): New.
403 (process_command): Handle -fno-compare-debug, -fcompare-debug and
405 (do_self_spec): Handle arguments after switches.
406 (do_spec_1): Add .gk extension to temp file basenames for compare.
407 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
408 (cc1_options): Use it instead of normal auxbase computation for
409 the second compare-debug compilation.
410 (compare_files): New.
411 (main): Set up and implement compare debug mode.
412 (compare_debug_dump_opt_spec_function): New.
413 (compare_debug_self_opt_spec_function): New.
414 (compare_debug_auxbase_opt_spec_function): New.
415 * toplev.c (process_options): Handle flag_gtoggle,
416 flag_dump_final_insns.
417 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
418 during -fcompare-debug-second compilation.
420 2009-06-07 Ian Lance Taylor <iant@google.com>
422 * dwarf2.h (enum dwarf_location_atom): Add
423 INTERNAL_DW_OP_tls_addr.
424 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
426 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
427 with no default node. Change warning with %H to warning_at.
428 Don't clear warn_switch around case checking.
429 * doc/invoke.texi (Warning Options): Clarify distinction between
430 -Wswitch and -Wswitch-enum.
432 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
434 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
436 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
438 * gbl-ctors.h: Add header guard.
440 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
442 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
443 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
444 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
445 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
446 prototypes for removed functions.
447 (expressions_equal_p): Move to ...
448 * tree-ssa-sccvn.h: ... here and ...
449 * matrix-reorg.c: ... adjust includes.
451 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
453 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
455 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
457 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
458 (finish_function): Remove erroneous whitespace.
460 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
462 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
463 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
465 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
467 * errors.c (internal_error): Commentary typo fix.
468 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
469 * tree-ssa-pre.c: Ditto.
471 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
473 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
474 them is supposed to hold actual statements.
476 2009-06-06 Ian Lance Taylor <iant@google.com>
478 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
479 empty statements can now have attributes.
481 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
483 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
484 * config/mips/mips.md: Ditto.
486 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
488 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
490 (__eabi_uconvert): Likewise.
492 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
494 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
495 CFI_* definitions with IN_GCC.
497 2009-06-05 David Edelsohn <edelsohn@gnu.org>
499 * xcoffout.h (xcoffout_source_line): Update prototype.
501 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
503 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
504 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
506 2009-06-05 Jakub Jelinek <jakub@redhat.com>
509 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
510 inlined_function_outer_scope_p blocks for artificial inlines
512 * tree.c (tree_nonartificial_location): Rewrite using
513 block_nonartificial_location.
515 2009-06-05 Revital Eres <eres@il.ibm.com>
516 Leehod Baruch <leehod@il.ibm.com>
518 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
519 (expand_expr_real_1): Remove comment.
520 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
521 Vectorize misaligned access when the target supports it.
522 (vect_supportable_dr_alignment): Check for unaligned access
524 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
527 2009-06-05 Julian Brown <julian@codesourcery.com>
529 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
530 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
532 2009-06-05 Richard Guenther <rguenther@suse.de>
535 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
538 2009-06-05 Jakub Jelinek <jakub@redhat.com>
540 * config/s390/s390.c (global_not_special_regno_p): New static inline.
541 (save_gprs): Don't tell unwinder when a global register is saved.
542 (s390_emit_epilogue): Emit needed epilogue unwind info.
544 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
546 * dwarf2out.c (deferred_asm_name): New.
547 (add_name_and_src_coords_attributes): Defer creation of
548 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
550 (move_linkage_attr): New.
551 (dwarf2out_finish): Revisit deferrals and emit attributes at the
554 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
556 * tree-nested.c (finalize_nesting_tree_1): Declare the
557 frame_decl in the binding tree.
559 2009-06-04 Cary Coutant <ccoutant@google.com>
561 * basic-block.h (struct basic_block_def): Add discriminator field.
562 * dbxout.c (dbxout_source_line): Add new parameter. Change all
564 * debug.c (do_nothing_debug_hooks): Add additional entry.
565 (debug_nothing_int_charstar_int): New function.
566 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
568 (debug_nothing_int_charstar_int): New declaration.
569 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
570 discriminator value in .loc directive.
571 * final.c (last_discriminator): New variable.
572 (discriminator): New variable.
573 (final_start_function): Initialize above variables, pass current
574 discriminator to debug hook.
575 (notice_source_line): Check for discriminator change.
576 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
577 * sdbout.c (sdbout_source_line): New parameter.
578 * tree-cfg.c (struct locus_discrim_map): New structure type.
579 (discriminator_per_locus): New hash table.
580 (build_gimple_cfg): Allocate and free discriminator hash table.
581 (make_edges): Call assign_discriminator.
582 (locus_map_hash): New function.
583 (locus_map_eq): New function.
584 (next_discriminator_for_locus): New function.
585 (same_line_p): New function.
586 (assign_discriminator): New function.
587 (make_cond_expr_edges): Call assign_discriminator.
588 (make_gimple_switch_edges): Likewise.
589 (first_non_label_stmt): New function.
590 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
592 * xcoffout.c (xcoffout_source_line): Add new parameter.
594 * configure.ac (gcc_cv_as_discriminator): New configury check for
595 gas support for discriminator.
596 * configure: Regenerate.
597 * config.in: Regenerate.
599 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
601 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
602 val after checking for integers.
604 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
608 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
609 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
610 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
611 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
612 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
614 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
617 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
619 * gcc.c (report_times_to_file): New.
620 (execute): Implement it.
621 (process_command): Support -time=.
622 * doc/invoke.texi: Document it.
624 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
626 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
627 that have value exprs.
629 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
631 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
632 declarations for constants until...
633 (dw2_output_indirect_constant_1): ... this point.
635 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
638 * arm.md (arm_addsi3): Don't try to split an add with an
639 eliminable register until after reload has completed.
641 2009-06-03 Ian Lance Taylor <iant@google.com>
643 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
644 * genattrtab.c (write_length_unit_log): Likewise.
645 * genchecksum.c (dosum): Likewise.
646 * gengtype.c (write_rtx_next): Likewise.
647 (finish_root_table, write_roots): Likewise.
648 * gimple.c (gimple_ops_offset_): Likewise.
649 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
650 * config/arc/arc.c (arc_attribute_table): Likewise.
651 * config/arm/arm.c (arm_attribute_table): Likewise.
652 * config/avr/avr.c (avr_attribute_table): Likewise.
653 * config/crx/crx.c (crx_attribute_table): Likewise.
654 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
655 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
656 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
657 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
658 * config/sh/sh.c (sh_attribute_table): Likewise.
659 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
660 * config/spu/spu.c (spu_attribute_table): Likewise.
661 * config/v850/v850.c (v850_attribute_table): Likewise.
663 * config/alpha/alpha.c (vms_attribute_table): Make static.
664 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
665 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
666 * config/mips/mips.c (mips_attribute_table): Likewise.
668 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
670 (cc1-checksum.o): Likewise.
672 2009-06-03 Steve Ellcey <sje@cup.hp.com>
674 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
676 2009-06-03 Jakub Jelinek <jakub@redhat.com>
678 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
679 insn if it is changing sp. Use gen_add3_insn instead of
680 conditionally gen_addsi3 and gen_adddi3.
681 (offset_below_red_zone_p): New static inline function.
682 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
683 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
684 * config/rs6000/ppc-asm.h: Include auto-host.h.
685 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
686 CFI_RESTORE): Define.
687 * config/rs6000/crtresxgpr.asm: Add unwind info.
688 * config/rs6000/crtresxfpr.asm: Likewise.
689 * config/rs6000/crtresgpr.asm: Likewise.
690 * config/rs6000/crtresfpr.asm: Likewise.
691 * config/rs6000/crtsavgpr.asm: Likewise.
692 * config/rs6000/crtsavfpr.asm: Likewise.
694 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
695 0 to second argument of DWARF2_FRAME_REG_OUT macros.
697 2009-06-03 Julian Brown <julian@codesourcery.com>
699 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
700 words or less (including TImode) in core registers.
702 2009-06-03 Richard Guenther <rguenther@suse.de>
705 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
707 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
709 * statistics.c (statistics_counter_event): Do not record event
710 in pass dump if its number == -1.
711 (curr_statistics_hash): Add assert that we never get passes
712 with static number == -1.
714 2009-06-03 Richard Guenther <rguenther@suse.de>
715 Andrey Belevantsev <abel@ispras.ru>
717 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
718 non-BLKmode arrays addressable.
720 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
722 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
723 * config/m68k/m68k.h: ... here.
724 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
727 2009-06-03 Martin Jambor <mjambor@suse.cz>
729 PR tree-optimization/40323
730 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
733 2009-06-03 Richard Guenther <rguenther@suse.de>
735 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
738 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
740 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
741 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
742 JUMP_TABLE_DATA_P where applicable.
743 * config/sh/sh.c: Ditto.
744 * config/sh/sh.h: Ditto.
745 * config/sh/sh.md: Ditto.
746 * config/sh/symbian.c: Ditto.
748 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
750 * config/i386/driver-i386.c (describe_cache): Optimize
751 concatenation of strings. Use snprintf instead of sprintf.
752 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
753 target when not compiling with GCC.
755 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
757 * config/sh/sh.c: Revert last change.
758 (sh_expand_epilogue): Emit a blockage insn before the frame
759 pointer adjustment unconditionally.
761 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
763 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
764 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
765 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
766 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
767 to COLLECT_GCC_OPTIONS.
769 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
771 * collect2.c (target_system_root): New variable.
772 (main): Handle --sysroot=.
773 (ignore_library): Strip the sysroot from the library path.
775 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
777 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
778 (collect2.o): Depend on collect2-aix.h.
779 (collect2-aix.o): New rule.
780 * collect2-aix.h: New file.
781 * collect2-aix.c: Likewise.
782 * collect2.c: Include collect2-aix.h. Don't undefine
783 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
784 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
785 Use TARGET_AIX_VERSION instead of _AIX51.
786 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
787 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
788 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
789 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
790 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
792 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
794 * collect2.c (ignore_library): Avoid premature post-increment
797 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
799 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
800 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
801 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
802 CROSS_DIRECTORY_STRUCTURE too.
803 (LINK_LIBG_SPEC): Likewise.
804 (LIB_SPEC): Add %R to sysroot paths.
805 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
806 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
807 * config/rs6000/aix51.h: As for aix43.h.
808 * config/rs6000/aix52.h: Likewise.
809 * config/rs6000/aix53.h: Likewise.
810 * config/rs6000/aix61.h: Likewise.
811 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
812 to the beginning of sysroot paths.
814 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
816 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
817 INSN_LISTs that are out of the REG_NOTE range.
819 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
821 * loop-unroll.c (struct iv_to_split): Add pointer to next.
822 (struct var_to_expand): Likewise.
823 (struct opt_info): Add head and tail for linked lists of the above.
824 (analyze_insn_to_expand_var): Initialize next.
825 (analyze_iv_to_split_insn): Likewise.
826 (analyze_insns_in_loop): Create linked lists.
827 (allocate_basic_variable): Simplify for use without hash table.
828 (insert_var_expansion_initialization): Likewise, make it type-safer.
829 (combine_var_copies_in_loop_exit): Likewise.
830 (apply_opt_in_copies): Walk lists rather than hash tables.
831 (release_var_copies): Simplified and inlined by hand into...
832 (free_opt_info): ... this function.
834 2009-06-02 Richard Guenther <rguenther@suse.de>
836 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
839 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
841 * cfgexpand.c (gimple_expand_cfg): Discard the source location
842 only for builtins that are not overridden.
844 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
846 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
849 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
851 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
853 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
855 * combine.c (move_deaths): Compare LUIDs within the same BB only.
857 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
859 * common.opt (fdump-unnumbered-links): New.
860 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
861 * print-rtl.c (flag_dump_unnumbered_links): New.
862 (print_rtx): Test it.
864 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
866 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
867 push/pop multiple to 8-byte alignment.
869 2009-06-01 Jakub Jelinek <jakub@redhat.com>
871 * config/i386/i386.c (queued_cfa_restores): New static variable.
872 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
874 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
875 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
876 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
877 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
878 note unconditionally.
879 (ix86_emit_restore_regs_using_mov): Likewise.
880 (ix86_emit_restore_sse_regs_using_mov): Likewise.
881 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
882 it through to ix86_emit_restore_reg_using_pop.
883 (ix86_emit_leave): Add RED_OFFSET argument. Call
884 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
885 instead of adding REG_CFA_OFFSET note unconditionally.
886 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
887 the above functions. Call ix86_add_queued_cfa_restore_notes when
890 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
891 force output of the label even for dwarf2out_do_cfi_asm.
892 (add_fde_cfi): If -g2 and above and cfi might change CFA,
893 force creation of CFI label and chain DW_CFA_set_loc jumping to it
894 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
896 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
897 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
898 dwarf2out_cfi_label callers.
899 * tree.h (dwarf2out_cfi_label): Adjust prototype.
900 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
901 Adjust dwarf2out_cfi_label callers.
902 * config/vax/vax.c (vax_output_function_prologue): Likewise.
904 * config/i386/i386.h (struct machine_cfa_state,
905 struct machine_function): Guard with ifndef USED_FOR_TARGET
906 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
909 * emutls.c (__emutls_get_address): Change arr->size to mean number
910 of allocated arr->data entries instead of # of slots + 1.
913 * recog.c (peep2_reinit_state): New function.
914 (peephole2_init_state): Use it at the end of a basic block and also
915 when seeing a RTX_FRAME_RELATED_P insn.
917 2009-06-01 Steve Ellcey <sje@cup.hp.com>
919 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
920 fixuns_truncrfdi2): New.
921 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
922 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
923 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
924 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
925 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
926 *recip_approx): Remove.
927 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
928 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
929 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
931 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
934 2009-06-01 Ian Lance Taylor <iant@google.com>
936 * attribs.c (register_attribute): Use CONST_CAST.
937 * collect2.c (main): Use CONST_CAST2.
938 (scan_prog_file): Likewise.
939 * gcc.c (process_command, main): Likewise.
940 * toplev.c (toplev_main): Likewise.
942 * c-typeck.c (handle_warn_cast_qual): New static function,
943 partially broken out of build_c_cast.
944 (build_c_cast): Call handle_warn_cast_qual.
945 * doc/invoke.texi (Warning Options): Document new effect of
948 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
950 * diagnostic.c (diagnostic_build_prefix): Always print columns.
951 (diagnostic_report_current_module): Print columns.
952 * common.opt (flag_show_column): Enable by default.
954 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
956 * alias.c (find_base_term): Check for NULL term before returning.
958 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
960 Revert due to PR40320:
961 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
962 * calls.c (emit_library_call_value_1): Don't force_operand for move
965 2009-06-01 Olivier Hainque <hainque@adacore.com>
966 Eric Botcazou <ebotcazou@adacore.com>
968 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
969 to be processed as a bitfield for constructor output purposes.
970 * output.h (initializer_constant_valid_for_bitfield_p): Declare
972 * varasm.c (oc_local_state): New type, output_constructor
973 local state to support communication with helpers.
974 (oc_outer_state): New type, output_constructor outer state of
975 relevance in recursive calls.
976 (output_constructor_array_range): New output_constructor helper,
977 extracted code for an array range element.
978 (output_constructor_regular_field): New output_constructor helper,
979 extracted code for an element that is not a bitfield.
980 (output_constructor_bitfield): New output_constructor helper,
981 extracted code for a bitfield element. Accept an OUTER state
982 argument for recursive processing. Recurse on record or array
983 CONSTRUCTOR values, possibly past noop conversions.
984 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
985 VALUE is a valid constant-valued expression for use in a static
986 bit-field initializer.
987 (output_constructor): Rework to use helpers. Accept and honor an
988 OUTER state argument for recursive calls. Return total size. Be
989 prepared for nested constructors initializing bitfields.
990 (output_constant): Feed OUTER in calls to output_constructor.
992 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
994 * calls.c (emit_library_call_value_1): Don't force_operand for move
997 2009-06-01 Nick Clifton <nickc@redhat.com>
999 * doc/invoke.texi (IA-64 Options): Fix typo.
1001 2009-06-01 Ira Rosen <irar@il.ibm.com>
1003 PR tree-optimization/39129
1004 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1006 (vect_do_peeling_for_loop_bound): Use
1007 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1008 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1009 (vect_loop_versioning): Likewise.
1010 (vect_create_cond_for_alias_checks): Fix indentation.
1011 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1013 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1014 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1015 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1016 "control flow in loop".
1017 (vect_estimate_min_profitable_iters): Use
1018 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1019 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1020 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1021 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1022 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1023 statement belongs to a group of strided accesses with the exact code
1025 (vectorizable_load): Likewise.
1026 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1027 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1029 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1031 * config/freebsd-stdint.h: New file.
1032 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1033 Add freebsd-stdint.h to tm_file.
1035 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1037 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1038 (thumb2_extendhidi2): Likewise.
1040 2009-05-31 Ian Lance Taylor <iant@google.com>
1042 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1044 2009-05-31 Ian Lance Taylor <iant@google.com>
1046 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1047 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1048 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1050 2009-05-31 Jason Merrill <jason@redhat.com>
1052 * tree-pretty-print.c (print_call_name): Take the callee, not the
1053 call itself. Make non-static. Use dump_function_name for functions.
1054 (dump_generic_node): Adjust.
1055 * diagnostic.h: Declare print_call_name.
1056 * gimple-pretty-print.c (dump_gimple_call): Use it.
1058 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1060 * config/sh/sh.md (ashldi3_std): New define_expand.
1063 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1066 * config/sh/sh.c: Include debug.h.
1067 (sh_expand_epilogue): Emit a blockage insn before the frame
1068 pointer adjustment also when dwarf2out_do_frame returns true.
1070 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1072 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1073 (thumb2_extendqidi2): New pattern.
1075 2009-05-31 Ira Rosen <irar@il.ibm.com>
1077 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1078 mark phis for renaming.
1079 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1080 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1081 Call mark_sym_for_renaming.
1082 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1083 * tree-vect-loop.c (vect_transform_loop): Remove
1084 vect_memsyms_to_rename initialization and a call to
1085 mark_set_for_renaming.
1087 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1090 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1091 frame related even if !set_cfa && style < 0.
1093 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1095 * config/i386/mingw-tls.c: New file.
1096 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1097 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1098 defining _WIN32 but not __CYGWIN__.
1100 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1102 * configure.ac: Add MPC support.
1104 * config.in, configure: Regenerate.
1106 2009-05-29 Richard Henderson <rth@redhat.com>
1108 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1109 NOTE_INSN_BASIC_BLOCK.
1110 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1111 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1112 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1114 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1116 (add_cfi): Disable check redefining cfa away from drap.
1117 (lookup_cfa_1): Add remember argument; handle remember/restore.
1118 (lookup_cfa): Pass remember argument.
1119 (cfa_remember): New.
1120 (compute_barrier_args_size_1): Remove sibcall check.
1121 (dwarf2out_frame_debug_def_cfa): New.
1122 (dwarf2out_frame_debug_adjust_cfa): New.
1123 (dwarf2out_frame_debug_cfa_offset): New.
1124 (dwarf2out_frame_debug_cfa_register): New.
1125 (dwarf2out_frame_debug_cfa_restore): New.
1126 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1127 (dwarf2out_begin_epilogue): New.
1128 (dwarf2out_frame_debug_restore_state): New.
1129 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1130 DW_CFA_restore_state.
1131 (output_cfi_directive): Likewise.
1132 (convert_cfa_to_fb_loc_list): Likewise.
1133 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1134 * dwarf2out.h: Update.
1135 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1136 (copy_insn_1): Early out for null.
1137 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1138 and dwarf2out_frame_debug_restore_state.
1139 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1140 (prologue_insn_hash, epilogue_insn_hash): New.
1141 (free_after_compilation): Adjust freeing accordingly.
1142 (record_insns): Create hash table if needed; push insns into
1143 hash instead of array.
1144 (maybe_copy_epilogue_insn): New.
1145 (contains): Search hash table instead of array.
1146 (sibcall_epilogue_contains): Remove.
1147 (thread_prologue_and_epilogue_insns): Split eh_return insns
1148 and mark them as epilogues.
1149 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1150 scanning in terms of basic blocks.
1151 * insn-notes.def (CFA_RESTORE_STATE): New.
1152 * jump.c (returnjump_p_1): Accept EH_RETURN.
1153 (eh_returnjump_p_1, eh_returnjump_p): New.
1154 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1155 CFA_REGISTER, CFA_RESTORE): New.
1156 * rtl.def (EH_RETURN): New.
1157 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1159 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1160 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1162 * config/i386/i386.c (gen_push): Update cfa state.
1163 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1164 add a CFA_ADJUST_CFA note.
1165 (ix86_dwarf_handle_frame_unspec): Remove.
1166 (ix86_expand_prologue): Update cfa state.
1167 (ix86_emit_restore_reg_using_pop): New.
1168 (ix86_emit_restore_regs_using_pop): New.
1169 (ix86_emit_leave): New.
1170 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1171 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1172 * config/i386/i386.h (struct machine_cfa_state): New.
1173 (ix86_cfa_state): New.
1174 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1175 (eh_return_internal): Merge from eh_return_<mode>,
1176 use eh_return rtx, split w/ epilogue.
1178 2009-05-29 Ian Lance Taylor <iant@google.com>
1180 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1182 * calls.c (emit_library_call_value_1): Likewise.
1184 * c-typeck.c (c_build_va_arg): New function.
1185 * c-tree.h (c_build_va_arg): Declare.
1186 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1187 instead of build_va_arg.
1189 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1191 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1192 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1193 (ptr_difference_cost): Use affine combinations to compute it.
1194 (difference_cost): Likewise.
1195 (get_computation_cost_at): Compute more accurate cost for addresses
1196 if the ratio is a multiplier allowed in addresses.
1197 For non-addresses, consider that an additional offset or symbol is
1200 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1202 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1203 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1205 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1206 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1207 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1209 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1210 to 1 for TYPE_SSE{IADD1,CVT1}.
1211 (prefix_vex_imm8): Removed.
1212 (length_vex): Only pass 1 as second argument to
1213 ix86_attr_length_vex_default if prefix_extra is 0.
1214 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1215 (length): For prefix vex computation use length_immediate
1216 attribute instead of prefix_vex_imm8.
1217 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1218 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1219 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1220 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1221 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1222 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1223 a space in between the operands.
1224 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1225 if one operand is 0xff and the other one si, di, bp or sp.
1226 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1227 other one si, di, bp or sp.
1228 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1229 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1230 type and mode attributes.
1231 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1232 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1233 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1234 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1235 prefix_data16 attribute iff MODE_DF.
1236 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1237 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1238 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1239 constm128_operand in length_immediate computation.
1240 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1241 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1242 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1243 length_immediate attribute to 1.
1244 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1245 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1246 for certain alternatives.
1247 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1248 prefix_data16 attribute if MODE_V1DF.
1249 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1250 length_immediate to 1.
1251 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1252 length_address to 4, set mode attribute to MODE_DI.
1253 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1254 (fxam<mode>2_i387): Set length attribute to 4.
1255 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1256 *prefetch_3dnow_rex): Override length_address attribute.
1257 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1259 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1260 (constm128_operand): Removed.
1261 * config/i386/i386.c (memory_address_length): For
1262 disp && !index && !base in 64-bit mode account for SIB byte if
1263 print_operand_address can't optimize disp32 into disp32(%rip)
1264 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1265 for fs: or gs: segment.
1266 (ix86_attr_length_immediate_default): When checking if shortform
1267 is possible, truncate immediate to the length of the non-shortened
1269 (ix86_attr_length_address_default): Ignore MEM_P operands
1271 (ix86_attr_length_vex_default): Only check for DImode on
1272 GENERAL_REG_P operands.
1273 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1274 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1275 (sse_cvttps2pi): Clear prefix_rep attribute.
1276 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1278 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1279 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1280 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1281 iff operand 2 is const_int_operand.
1282 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1283 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1284 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1286 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1288 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1289 prefix_data16 attribute for movlpd and movhpd instructions.
1290 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1291 length_immediate for shufpd instruction.
1292 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1293 (avx_cmpp<avxmodesuffixf2c><mode>3,
1294 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1295 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1296 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1297 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1298 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1299 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1300 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1301 prefix_data16 attribute for the first alternative to 1.
1302 (*avx_loadlps): Override length_immediate for the first alternative.
1303 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1304 attributes for second alternative.
1305 (*vec_concatv2sf_sse4_1): Override length_immediate and
1306 prefix_data16 attributes for second alternative.
1307 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1308 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1309 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1310 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1311 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1312 prefix_data16 and length_immediate to 1.
1313 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1315 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1316 prefix_extra attribute for variants that don't have 0f prefix alone.
1317 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1318 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1319 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1320 *sse4_1_pextrd): Set length_immediate to 1.
1321 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1322 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1324 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1325 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1326 length_immediate to 1 for second alternative.
1327 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1328 prefix_extra and length_immediate attributes for the first
1330 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1332 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1333 to 1 for the first and third alternative.
1334 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1336 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1338 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1340 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1341 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1342 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1343 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1344 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1345 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1346 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1347 ssse3_psign<mode>3): Override prefix_rex attribute.
1348 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1349 (ssse3_palignrti): Override length_immediate to 1.
1350 (ssse3_palignrdi): Override length_immediate to 1, override
1351 prefix_rex attribute.
1352 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1353 (sse4a_extrqi): Override length_immediate to 2.
1354 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1355 (sse4a_insertq): Override prefix_data16 to 0.
1356 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1357 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1358 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1359 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1360 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1361 and length_immediate to 1.
1362 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1363 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1364 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1365 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1366 and length_immediate to 1.
1367 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1368 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1369 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1370 avx_ptest256): Override prefix_extra to 1.
1371 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1372 Override prefix_data16 and length_immediate to 1.
1373 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1374 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1375 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1376 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1377 prefix_data16 to 0 and prefix_extra to 2.
1378 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1379 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1381 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1382 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1383 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1384 and prefix_extra to 2.
1385 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1386 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1387 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1388 avx_vpermilvar<mode>3,
1389 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1390 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1391 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1392 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1393 Override prefix_extra to 1.
1394 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1395 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1396 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1397 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1398 prefix_extra and length_immediate to 1.
1399 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1401 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1402 to 1 for the first alternative.
1403 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1404 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1406 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1407 *movv2sf_internal_avx, *movv2sf_internal): Override
1408 prefix_rep attribute for certain alternatives.
1409 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1410 attributes for certain alternatives.
1411 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1412 attributes for certain alternatives.
1413 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1414 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1415 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1416 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1417 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1418 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1419 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1420 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1421 length_immediate to 1 if operand 2 is const_int_operand.
1422 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1423 *vec_extractv2si_1): Set length_immediate attribute to 1.
1424 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1425 using old 3DNOW insn rather than SSE/3DNOW_A.
1426 (mmx_emms, mmx_femms): Clear modrm attribute.
1428 2009-05-29 Martin Jambor <mjambor@suse.cz>
1430 * tree-sra.c: New implementation of SRA.
1432 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1433 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1434 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1435 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1436 (SRA_MAX_STRUCTURE_COUNT): Removed.
1437 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1438 * doc/invoke.texi (sra-max-structure-size): Removed.
1439 (sra-field-structure-ratio): Removed.
1441 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1444 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1447 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1449 PR rtl-optimization/40101
1450 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1451 seqno. Adjust comment.
1452 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1453 inserting bookkeeping before a jump, the jump is not scheduled.
1454 When no positive seqno found, provide a value. Add comment.
1456 2009-05-29 Richard Guenther <rguenther@suse.de>
1458 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1459 short-cutting on the first component.
1461 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1464 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1465 for trees other than decls/types.
1467 2009-05-29 Richard Guenther <rguenther@suse.de>
1469 * tree-ssa-operands.c (get_expr_operands): Do not handle
1470 INDIRECT_REFs in the handled-component case. Remove
1471 unused get_ref_base_and_extent case.
1472 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1473 tree_low_cst and host_integerp where possible.
1474 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1475 codes for equivalence.
1476 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1478 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1480 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1481 to tmake_file for i[34567]86-*-cygwin*.
1483 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1486 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1487 (altivec_categorize_keyword, init_vector_keywords,
1488 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1491 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1493 * tree.c (handle_dll_attribute): Check if node is
1494 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1496 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1498 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1500 (thumb2_zero_extendqidi2): Likewise.
1502 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1504 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1505 instead of gen_movrt.
1506 * config/sh/sh.md (movrt): Remove.
1508 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1510 * doc/invoke.texi (IA-64 Options):
1511 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1512 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1513 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1514 -msched-prefer-non-control-spec-insns,
1515 -msched-stop-bits-after-every-cycle,
1516 -msched-count-spec-in-critical-path,
1517 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1518 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1519 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1520 and -msched-spec-verbose.
1522 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1524 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1525 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1527 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1529 2009-05-28 Richard Guenther <rguenther@suse.de>
1531 * tree-ssa-alias.c (ao_ref_init): New function.
1532 (ao_ref_base): Likewise.
1533 (ao_ref_base_alias_set): Likewise.
1534 (ao_ref_alias_set): Likewise.
1535 (refs_may_alias_p_1): Change signature.
1536 (refs_may_alias_p): Adjust.
1537 (refs_anti_dependent_p): Likewise.
1538 (refs_output_dependent_p): Likewise.
1539 (call_may_clobber_ref_p_1): Change signature.
1540 (call_may_clobber_ref_p): Adjust.
1541 (stmt_may_clobber_ref_p_1): New function split out from ...
1542 (stmt_may_clobber_ref_p): ... here.
1543 (maybe_skip_until): Adjust signature.
1544 (get_continuation_for_phi): Likewise.
1545 (walk_non_aliased_vuses): Likewise.
1546 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1547 (ao_ref_init): Declare.
1548 (ao_ref_base): Likewise.
1549 (ao_ref_alias_set): Likewise.
1550 (stmt_may_clobber_ref_p_1): Likewise.
1551 (walk_non_aliased_vuses): Adjust.
1552 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1553 (get_ref_from_reference_ops): remove.
1554 (vn_reference_lookup_2): Adjust signature.
1555 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1556 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1557 (vn_reference_lookup): Adjust.
1558 (vn_reference_insert): Likewise.
1559 (vn_reference_insert_pieces): Adjust signature.
1560 (visit_reference_op_call): Adjust.
1561 * tree-ssa-pre.c (get_expr_type): Simplify.
1562 (phi_translate_1): Adjust.
1563 (compute_avail): Likewise.
1564 (translate_vuse_through_block): Do not re-build trees.
1565 (value_dies_in_block_x): Likewise.
1566 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1568 (vn_reference_lookup_pieces): Adjust declaration.
1569 (vn_reference_insert_pieces): Likewise.
1571 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1573 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1574 with checking disabled.
1576 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1580 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1581 macro definition for support of three-operand format aligned
1582 .comm directive in assembler on cygwin/pe/mingw target OS.
1583 * configure: Regenerate.
1584 * config.h: Regenerate.
1586 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1587 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1588 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1590 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1591 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1593 2009-05-28 Ira Rosen <irar@il.ibm.com>
1595 PR tree-optimization/40254
1596 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1597 in analysis of basic blocks.
1599 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1602 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1603 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1604 (TARGET_INITIALIZER): Use it.
1605 * cse.c (CHEAPER): Move it up to the other macros.
1606 (insert): Rename this ...
1607 (insert_with_costs): ... to this. Add cost parameters. Update
1609 (insert): New function. Call insert_with_costs.
1610 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1611 find_reg_offset_for_const, try_const_anchors): New functions.
1612 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1613 when using a const-anchor. Call insert_const_anchors.
1614 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1615 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1617 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1619 * tree-inline.c (remap_decls): Enable nonlocalized variables
1620 when not optimizing.
1622 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1624 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1625 Simplify other tests involving optimize.
1627 2009-05-27 Tom Tromey <tromey@redhat.com>
1629 * unwind-dw2.c (_Unwind_DebugHook): New function.
1630 (uw_install_context): Call _Unwind_DebugHook.
1632 2009-05-27 Tom Tromey <tromey@redhat.com>
1634 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1636 2009-05-27 Ian Lance Taylor <iant@google.com>
1638 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1639 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1640 (ALL_LINKERFLAGS): Define.
1641 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1642 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1643 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1644 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1645 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1646 $(LINKER_FOR_BUILD).
1647 (build/gcov-iov$(build_exeext)): Likewise.
1649 2009-05-27 Julian Brown <julian@codesourcery.com>
1651 * gcse.c (target.h): Include.
1652 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1653 copy of argument to a pseudo register.
1655 2009-05-27 Diego Novillo <dnovillo@google.com>
1657 * tree-ssa-live.c (dump_scope_block): Document arguments.
1658 (dump_scope_blocks): Document.
1659 (debug_scope_blocks): New.
1660 * tree-flow.h (debug_scope_blocks): Declare.
1662 2009-05-21 Denis Chertykov <denisc@overta.ru>
1664 * doc/contrib.texi (Contributors): Add myself to the list.
1666 2009-05-27 Olivier Hainque <hainque@adacore.com>
1668 * expr.c (target_align): New function. Alignment the TARGET of an
1669 assignment may be assume to have.
1670 (highest_pow2_factor_for_target): Use it instead of relying on
1671 immediate tree attributes of TARGET, not necessarily honored when
1672 intermediate bitfields are involved.
1674 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1677 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1678 AVX, SSE4, AES, PCLMUL and POPCNT.
1680 2009-05-27 Diego Novillo <dnovillo@google.com>
1682 * tree-pretty-print.c (dump_location): New.
1683 (dump_generic_node): Call it.
1684 Factor code to handle BLOCK nodes ...
1685 (dump_block_node): ... here.
1687 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1689 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1691 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1693 * gcc-plugin.h: Include config.h and system.h.
1694 (IN_GCC): Define if not defined.
1696 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1699 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1702 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1704 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1706 * config/m32r/m32r.h: Ditto.
1707 * config/m32r/m32r.md: Ditto.
1708 * config/m32r/predicates.md: Ditto.
1710 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1712 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1714 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1717 (Loading plugins): typo.
1718 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1719 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1720 (Interacting with the GCC Garbage Collector): Added new section.
1721 (Giving information about a plugin): Added new section for
1723 * ggc.h (ggc_register_root_tab): Added declaration.
1724 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1725 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1726 (register_callback): Improved comment in declaration.
1727 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1728 (extra_root_vec) Added static variable for dynamic roots registration.
1729 (ggc_register_root_tab) Added new routine.
1730 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1731 PLUGIN_GGC_MARKING event.
1732 * ggc-zone.c: Include plugin.h.
1733 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1734 * ggc-page.c: Include plugin.h.
1735 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1736 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1737 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1738 (register_callback): check lack of callbacks for
1739 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1740 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1741 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1742 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1743 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1744 dependency on plugin.h.
1745 (plugin.o): Added dependency on ggc.h...
1747 2009-05-26 Richard Guenther <rguenther@suse.de>
1751 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1752 with mismatched comparison modes.
1754 * expr.c (expand_expr_real_1): Expand the operand of a
1755 VIEW_CONVERT_EXPR in its natural mode.
1757 2009-05-26 Ian Lance Taylor <iant@google.com>
1759 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1760 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1761 (ALL_COMPILERFLAGS): Define.
1762 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1763 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1764 (collect2$(exeext), collect2.o): Likewise.
1765 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1766 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1767 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1768 (libbackend.o, intl.o, cppdefault.o): Likewise.
1769 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1770 (build/%.o): Use $(COMPILER_FOR_BUILD).
1771 (build/gen%$(build_exeext)): Likewise.
1772 (build/gcov-iov$(build_exeext)): LIkewise.
1773 * config/t-darwin (darwin.o): Use $(COMPILER).
1774 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1775 * config/t-sol2 (sol2-c.o): Likewise.
1777 * config/t-vxworks (vxworks.o): Likewise.
1778 * config/x-darwin (host-darwin.o): Likewise.
1779 * config/x-hpux (host-hpux.o): Likewise.
1780 * config/x-linux (host-linux.o): Likewise.
1781 * config/x-solaris (host-solaris.o): Likewise.
1782 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1783 * config/arm/t-arm (arm-c.o): Likewise.
1784 * config/arm/t-pe (pe.o): Likewise.
1785 * config/arm/t-wince-pe (pe.o): Likewise.
1786 * config/i386/t-cygming (winnt.o): Likewise.
1787 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1788 * config/i386/t-cygwin (cygwin1.o): Likewise.
1789 (cygwin2.o): Likewise.
1790 * config/i386/t-i386 (i386-c.o): Likewise.
1791 * config/i386/t-interix (winnt.o): Likewise.
1792 * config/i386/t-netware (netware.o): Likewise.
1793 * config/i386/t-nwld (nwld.o): Likewise.
1794 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1795 * config/i386/x-i386 (driver-i386.o): Likewise.
1796 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1797 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1798 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1799 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1800 * config/mips/x-native (driver-native.o): Likewise.
1801 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1802 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1803 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1804 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1805 * config/score/t-score-elf (score7.o): Likewise.
1806 (score3.o): Likewise.
1807 * config/sh/t-sh (sh-c.o): Likewise.
1808 * config/sh/t-symbian (sh-c.o): Likewise.
1809 (symbian.o): Likewise.
1810 * config/spu/t-spu-elf (spu-c.o): Likewise.
1811 * config/v850/t-v850 (v850-c.o): Likewise.
1812 * config/v850/t-v850e (v850-c.o): Likewise.
1814 2009-05-26 Richard Guenther <rguenther@suse.de>
1816 PR tree-optimization/40122
1817 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1818 VECTOR_CSTs if possible.
1819 (fold_gimple_assign): Likewise.
1821 2009-05-26 Richard Guenther <rguenther@suse.de>
1824 * fold-const.c (fold_binary): Use the correct types for building
1827 2009-05-26 Richard Guenther <rguenther@suse.de>
1829 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1830 redundant calls to merge_alias_info.
1831 (bump_vector_ptr): Likewise.
1832 * tree-ssa-copy.c (merge_alias_info): Remove.
1833 (replace_exp_1): Remove call to merge_alias_info.
1834 (propagate_tree_value): Likewise.
1835 (fini_copy_prop): Propagate points-to info.
1836 * tree-flow.h (merge_alias_info): Remove.
1838 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1840 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1842 2009-05-25 Jan Hubicka <jh@suse.cz>
1844 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1845 * cgraph.h (struct inline_summary): New filed self_wize,
1846 size_inlining_benefit, self_time and time_inlining_benefit.
1847 (struct cgraph_global_info): Replace insns by time ans size fields.
1848 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1849 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1850 (ipcp_update_callgraph): Do not touch function bodies.
1851 * ipa-inline.c: Include except.h
1852 (MAX_TIME): New constant.
1853 (overall_insns): Remove.
1855 (overall_size, max_benefit): New static variables.
1856 (cgraph_estimate_time_after_inlining): New function.
1857 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1858 (cgraph_clone_inlined_nodes): Update size.
1859 (cgraph_mark_inline_edge): Update size.
1860 (cgraph_estimate_growth): Use size info.
1861 (cgraph_check_inline_limits): Check size.
1862 (cgraph_default_inline_p): Likewise.
1863 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1864 (cgraph_decide_recursive_inlining): Check size.
1865 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1867 (cgraph_decide_inlining): Likewise.
1868 (cgraph_decide_inlining_incrementally): Likewise; honor
1869 PARAM_EARLY_INLINING_INSNS.
1870 (likely_eliminated_by_inlining_p): New predicate.
1871 (estimate_function_body_sizes): New function.
1872 (compute_inline_parameters): Use it.
1873 * except.c (must_not_throw_labels): New function.
1874 * except.h (must_not_throw_labels): Declare.
1875 * tree-inline.c (init_inline_once): Kill inlining_weigths
1876 * tree-ssa-structalias.c: Avoid uninitialized warning.
1877 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1878 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1879 (PARAM_INLINE_CALL_COST): Remove.
1880 (PARAM_EARLY_INLINING_INSNS): New.
1882 2009-05-25 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/36327
1885 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1886 callback for reference translation or lookup at the point of may-defs.
1887 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1888 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1889 for union COMPONENT_REFs.
1890 (vn_reference_lookup_3): New callback. Lookup from memset
1891 and CONSTRUCTOR assignment, translate through struct copies.
1892 (vn_reference_lookup_pieces): Make sure to not free the
1893 passed operands array. Adjust walk_non_aliased_vuses call.
1894 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1895 make sure we do not leak memory.
1897 2009-05-25 Richard Guenther <rguenther@suse.de>
1899 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1900 * tree-inline.c (expand_call_inline): Reset the escaped and
1902 * tree-ssa-structalias.c (pass_build_ealias): New.
1903 * tree-pass.h (pass_build_ealias): Declare.
1904 * passes.c (init_optimization_passes): Add PTA during
1905 early optimizations.
1906 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1907 and CALLUSED solutions.
1908 (dump_points_to_solution): New function, split out from ...
1909 (dump_points_to_info_for): ... here.
1910 * tree-parloops.c (parallelize_loops): Reset the escaped and
1913 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1916 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1917 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1919 2009-05-25 Ira Rosen <irar@il.ibm.com>
1921 PR tree-optimization/40238
1922 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1923 statements after basic block's labels.
1924 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1925 to free the allocated memory.
1927 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1929 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1930 return address with a USE.
1932 2009-05-24 Richard Guenther <rguenther@suse.de>
1935 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1936 array type from the main variant of the inner type.
1938 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1940 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1941 definition to bool (from int) to un-break build.
1942 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1944 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1946 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1947 discard_stmt_changes): Delete.
1948 * tree-ssa-operands.c (scb_stack): Delete.
1949 (init_ssa_operands): Do not initialize it.
1950 (fini_ssa_operands): Do not free it.
1951 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1953 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1954 update_stmt, remove the others. Fix comments.
1955 * tree-dfa.c (optimize_stack_restore): Likewise.
1956 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1957 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1958 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1959 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1961 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1962 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1963 (dom_opt_finalize_block): Likewise, adjusting access to
1965 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1966 (stmts_to_rescan): Change item type to gimple.
1967 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1969 2009-05-24 Ira Rosen <irar@il.ibm.com>
1971 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1972 * tree-pass.h (pass_slp_vectorize): New pass.
1973 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1974 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1975 * tree-vectorizer.c (timevar.h): Include.
1976 (user_vect_verbosity_level): Declare.
1977 (vect_location): Fix comment.
1978 (vect_set_verbosity_level): Update user_vect_verbosity_level
1979 instead of vect_verbosity_level.
1980 (vect_set_dump_settings): Add an argument. Ignore user defined
1981 verbosity if dump flags require higher level of verbosity. Print to
1982 stderr only for loop vectorization.
1983 (vectorize_loops): Update call to vect_set_dump_settings.
1984 (execute_vect_slp): New function.
1985 (gate_vect_slp): Likewise.
1986 (struct gimple_opt_pass pass_slp_vectorize): New.
1987 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1989 (vec_info_for_bb): New function.
1990 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1991 (VECTORIZATION_ENABLED): New macro.
1992 (SLP_ENABLED, SLP_DISABLED): Likewise.
1993 (vect_is_simple_use): Add bb_vec_info argument.
1994 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1995 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1996 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1997 vect_schedule_slp, vect_analyze_slp): Likewise.
1998 (vect_analyze_stmt): Add slp_tree argument.
1999 (find_bb_location): Declare.
2000 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2001 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2002 (vect_analyze_loop_operations, vect_analyze_loop,
2003 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2004 vect_finalize_reduction, vectorizable_reduction,
2005 vectorizable_live_operation, vect_transform_loop): Likewise.
2006 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2007 skip evolution analysis if analyzing a basic block.
2008 (dr_analyze_indices): Likewise.
2009 (initialize_data_dependence_relation): Skip the test whether the
2010 object is invariant for basic blocks.
2011 (compute_all_dependences): Skip dependence analysis for data
2012 references in basic blocks.
2013 (find_data_references_in_stmt): Don't fail in case of invariant
2014 access in basic block.
2015 (find_data_references_in_bb): New function.
2016 (find_data_references_in_loop): Move code to
2017 find_data_references_in_bb and add a call to it.
2018 (compute_data_dependences_for_bb): New function.
2019 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2020 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2022 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2023 unknown dependence in basic block and fail in case of dependence in
2025 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2026 dependence instances from either loop or basic block vectorization
2028 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2029 before calling nested_in_vect_loop_p.
2030 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2031 dependence instances from either loop or basic block vectorization
2033 (vect_verify_datarefs_alignment): Likewise.
2034 (vect_enhance_data_refs_alignment): Adjust function calls.
2035 (vect_analyze_data_refs_alignment): Likewise.
2036 (vect_analyze_group_access): Fix printing. Skip different checks if
2037 DR_STEP is 0. Keep strided stores either in loop or basic block
2038 vectorization data structure. Fix indentation.
2039 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2041 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2042 dependence instances from either loop or basic block vectorization
2044 (vect_analyze_data_refs): Update comment. Call
2045 compute_data_dependences_for_bb to analyze basic blocks.
2046 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2047 case of loop vectorization. In case of basic block vectorization use
2048 data-ref itself as a base.
2049 (vect_create_data_ref_ptr): In case of basic block vectorization:
2050 don't advance the pointer, add new statements before the current
2051 statement. Adjust function calls.
2052 (vect_supportable_dr_alignment): Support only aligned accesses in
2053 basic block vectorization.
2054 * common.opt (ftree-slp-vectorize): New flag.
2055 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2056 (vect_pattern_recog_1): Likewise.
2057 * tree-vect-stmts.c (process_use): Likewise.
2058 (vect_init_vector): Add new statements in the beginning of the basic
2059 block in case of basic block SLP.
2060 (vect_get_vec_def_for_operand): Adjust function calls.
2061 (vect_finish_stmt_generation): Likewise.
2062 (vectorizable_call): Add assert that it is loop vectorization, adjust
2064 (vectorizable_conversion, vectorizable_assignment): Likewise.
2065 (vectorizable_operation): In case of basic block SLP, take
2066 vectorization factor from statement's type and skip the relevance
2067 check. Adjust function calls.
2068 (vectorizable_type_demotion): Add assert that it is loop
2069 vectorization, adjust function calls.
2070 (vectorizable_type_promotion): Likewise.
2071 (vectorizable_store): Check for outer loop only in case of loop
2072 vectorization. Adjust function calls. For basic blocks, skip the
2073 relevance check and don't advance pointers.
2074 (vectorizable_load): Likewise.
2075 (vectorizable_condition): Add assert that it is loop vectorization,
2076 adjust function calls.
2077 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2078 that it is not reduction, get vector type, call only supported
2079 functions, skip loop specific parts.
2080 (vect_transform_stmt): Check for outer loop only in case of loop
2082 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2083 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2084 for external definition.
2085 * passes.c (pass_slp_vectorize): New pass.
2086 * tree-vect-slp.c (find_bb_location): New function.
2087 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2088 check for patterns only in loops.
2089 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2090 case of multiple types in basic block SLP.
2091 (vect_mark_slp_stmts_relevant): New function.
2092 (vect_supported_load_permutation_p): Fix comment.
2093 (vect_analyze_slp_instance): Add argument. In case of basic block
2094 SLP, take vectorization factor from statement's type, check that
2095 unrolling factor is 1. Adjust function call. Save SLP instance in
2096 either loop or basic block vectorization structure. Return FALSE,
2098 (vect_analyze_slp): Add argument. Get strided stores groups from
2099 either loop or basic block vectorization structure. Return FALSE
2100 if basic block SLP failed.
2101 (new_bb_vec_info): New function.
2102 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2103 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2104 (vect_schedule_slp): Add argument. Get SLP instances from either
2105 loop or basic block vectorization structure. Set vectorization factor
2106 to be 1 for basic block SLP.
2107 (vect_slp_transform_bb): New function.
2108 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2110 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2112 * final.c (shorten_branches): Do not align labels for jump tables.
2113 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2115 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2117 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2118 Remove outdated reference to flow.c and fix nits.
2119 * doc/gccint.texi: Tweak RTL description.
2120 * doc/rtl.texi: Likewise.
2122 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2124 * config/avr/avr.c: Change my email address.
2125 * config/avr/avr.h: Likewise.
2126 * config/avr/avr.md: Likewise.
2127 * config/avr/avr-protos.h: Likewise.
2128 * config/avr/libgcc.S: Likewise.
2130 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2132 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2133 (spu_split_load, spu_split_store): Change return type to int.
2134 (spu_split_convert): Declare.
2135 * config/spu/predicates.md (spu_mem_operand): Remove.
2136 (spu_mov_operand): Update.
2137 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2138 * config/spu/spu.c (regno_aligned_for_load): Remove.
2139 (reg_aligned_for_addr, spu_expand_load): Define.
2140 (spu_expand_extv): Reimplement and handle MEM.
2141 (spu_expand_insv): Handle MEM.
2142 (spu_sched_reorder): Handle insn's with length 0.
2143 (spu_legitimate_address_p): Reimplement.
2144 (store_with_one_insn_p): Return TRUE for any mode with size
2145 larger than 16 bytes.
2146 (address_needs_split): Define.
2147 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2149 (spu_convert_move): Define.
2150 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2151 (spu_split_store): Change all MEM's to TImode.
2152 (spu_init_expanders): Preallocate registers that correspond to
2153 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2155 (spu_split_convert): Define.
2156 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2157 (_move<mode>, _movdi, _movti): Update predicate and condition.
2158 (load, store): Change to define_split.
2159 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2161 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2162 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2163 define_insn_and_split of lshr<mode>3.
2164 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2165 (<v>ashr<mode>3_imm): Define.
2166 (extv, extzv, insv): Allow MEM operands.
2167 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2168 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2169 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2170 (_spu_convert2): Change to define_insn_and_split and remove the
2171 corresponding define_peephole2.
2172 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2173 Change predicates to memory_operand.
2175 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2177 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2179 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2181 PR tree-optimization/40219
2182 * tree.c (iterative_hash_expr): Make sure the builtin function is
2183 a normal builtin function and not a front end or back end builtin
2184 before indexing into the built_in_decls array.
2186 2009-05-22 Richard Guenther <rguenther@suse.de>
2189 * alias.c (write_dependence_p): Do not use TBAA for answering
2190 anti-dependence or output-dependence.
2191 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2192 (emit_pointer_definition): Remove.
2193 (emit_alias_warning): Likewise.
2194 (find_what_var_points_to): Remove TBAA pruning code.
2195 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2197 (compute_points_to_sets): Remove code computing the set of
2198 dereferenced pointers.
2199 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2200 oracle for querying anti and output dependencies.
2201 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2202 if TBAA may be applied.
2203 (refs_anti_dependent_p): New function.
2204 (refs_output_dependent_p): Likewise.
2205 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2206 (refs_output_dependent_p): Likewise.
2207 * doc/tree-ssa.texi (Memory model): New section.
2208 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2209 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2210 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2211 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2212 * expr.c (expand_expr_real_1): Likewise.
2213 * gimple-low.c (lower_stmt): Likewise.
2214 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2215 (dump_gimple_cdt): Remove.
2216 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2217 (gimple_size): Likewise.
2218 (walk_gimple_op): Likewise.
2219 (is_gimple_stmt): Likewise.
2220 (walk_stmt_load_store_addr_ops): Likewise.
2221 (gimple_build_cdt): Remove.
2222 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2223 * gimple.h (gimple_cdt_new_type): Remove.
2224 (gimple_cdt_new_type_ptr): Likewise.
2225 (gimple_cdt_set_new_type): Likewise.
2226 (gimple_cdt_location): Likewise.
2227 (gimple_cdt_location_ptr): Likewise.
2228 (gimple_cdt_set_location): Likewise.
2229 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2230 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2231 GIMPLE_CHANGE_DYNAMIC_TYPE.
2232 (verify_types_in_gimple_stmt): Likewise.
2233 * tree-inline.c (estimate_num_insns): Likewise.
2234 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2235 (copy_decl_to_var): Likewise.
2236 (copy_result_decl_to_var): Likewise.
2237 * tree-pretty-print.c (dump_generic_node): Do not handle
2238 CHANGE_DYNAMIC_TYPE_EXPR.
2239 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2240 * tree-ssa-operands.c (get_expr_operands): Likewise.
2241 * tree-ssa-structalias.c (struct variable_info): Remove
2242 no_tbaa_pruning member.
2243 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2244 (unify_nodes): Do not copy it.
2245 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2246 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2247 (set_uids_in_ptset): Do not check it.
2248 (find_what_var_points_to): Likewise.
2249 (compute_tbaa_pruning): Remove.
2250 (compute_points_to_sets): Do not call it.
2251 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2252 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2253 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2254 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2255 (DECL_NO_TBAA_P): Likewise.
2256 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2257 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2258 (expand_omp_atomic_pipeline): Do not set it.
2259 * print-tree.c (print_node): Do not dump it.
2260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2263 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2266 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2269 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2271 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2274 2009-05-22 Ben Elliston <bje@au.ibm.com>
2276 * Makefile.in (bversion.h, s-bversion): New targets.
2277 (TOPLEV_H): Add bversion.h.
2278 * toplev.h: Include "bversion.h".
2279 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2280 the __format__ attribute only if compiling with the same version
2281 of GCC as the sources (the "build version").
2283 2009-05-22 Ben Elliston <bje@au.ibm.com>
2285 * c-format.c (handle_format_attribute): Fix comment typo.
2287 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2290 * config/ia64/ia64.opt (mfused-madd): New.
2291 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2292 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2293 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2294 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2295 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2296 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2297 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2298 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2299 instruction if !TARGET_FUSED_MADD.
2300 (fpma, fpms): Remove colon from name.
2302 2009-05-22 Richard Guenther <rguenther@suse.de>
2304 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2305 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2306 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2308 (create_expression_by_pieces): Only convert if necessary.
2309 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2310 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2312 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2314 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2315 regular pattern from a template and rename it ...
2316 (*extzv_truncsi_exts): ... to this.
2318 2009-05-21 Richard Guenther <rguenther@suse.de>
2320 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2321 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2322 (cgraph_default_inline_p): Likewise.
2323 (cgraph_decide_inlining_incrementally): Likewise.
2325 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2326 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/cpuid.h (bit_MOVBE): New.
2330 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2332 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2333 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2334 (ix86_handle_option): Handle OPT_mmovbe.
2335 (ix86_target_string): Add -mmovbe.
2336 (pta_flags): Add PTA_MOVBE.
2337 (processor_alias_table): Add PTA_MOVBE to "atom".
2338 (override_options): Handle PTA_MOVBE.
2340 * config/i386/i386.h (TARGET_MOVBE): New.
2342 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2343 (*bswapsi_movbe): New.
2344 (*bswapdi_movbe): Likewise.
2345 (bswapdi2): Renamed to ...
2347 (bswapdi2): New expander.
2349 * config/i386/i386.opt (mmovbe): New.
2351 * doc/invoke.texi: Document -mmovbe.
2353 2009-05-21 Taras Glek <tglek@mozilla.com>
2355 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2356 * gcc-plugin.h (plugin_init): Updated signature.
2357 * gcc-plugin.h (plugin_name_args): Moved to this header.
2358 * doc/plugins.texi (plugin_init): Updated documention to reflect
2360 * doc/plugins.texi (plugin_name_args): Added to documention.
2362 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2364 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2365 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2367 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2369 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2370 JUMP_TABLE_DATA_P predicates where applicable.
2371 * config/i386/predicates.md: Ditto.
2372 * config/i386/sse.md: Ditto.
2374 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2376 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2377 operand2 -128 override length_immediate attribute to 1.
2378 * config/i386/predicates.md (constm128_operand): New predicate.
2380 * config/i386/i386.c (memory_address_length): Handle %r12
2381 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2383 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2384 mode look through optional ZERO_EXTEND and SUBREG.
2385 * config/i386/i386.md (R12_REG): New define_constant.
2386 (prefix_data16): For sse unit set also for MODE_TI insns.
2387 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2388 insns set if operand 1 is ext_QIreg_operand.
2389 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2390 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2392 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2393 mode from MODE_DI to MODE_SI.
2394 (movdi_1_rex64): Override modrm and length_immediate attributes
2395 only for movabs (TYPE_IMOV, alternative 2).
2396 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2397 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2398 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2399 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2400 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2401 prefix_rex attribute if DImode.
2402 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2403 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2404 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2405 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2406 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2407 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2408 Likewise. For TYPE_IMOV clear length_immediate attribute.
2409 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2410 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2411 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2412 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2413 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2414 or one operand TYPE_ISHIFT.
2415 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2416 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2417 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2418 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2419 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2420 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2421 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2422 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2423 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2424 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2425 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2426 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2427 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2428 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2429 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2430 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2431 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2432 set mode attribute, don't override length attribute.
2433 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2435 (return_internal_long): Set length attribute to 2 instead of 1.
2436 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2437 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2438 prefix_rex attribute.
2439 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2441 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2443 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2445 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2447 2009-05-20 Ian Lance Taylor <iant@google.com>
2449 * tree.c (build_tree_list_vec_stat): New function.
2450 (ctor_to_vec): New function.
2451 (build_nt_call_vec): New function.
2452 (build_call_array): Change args to be a const pointer.
2453 (build_call_vec): New function.
2454 * tree.h (build_nt_call_vec): Declare.
2455 (build_tree_list_vec_stat): Declare.
2456 (build_tree_list_vec): Define.
2457 (build_call_array): Update declaration.
2458 (build_call_vec): Declare.
2459 (ctor_to_vec): Declare.
2460 * c-common.c (tree_vector_cache): New static variable.
2461 (make_tree_vector): New function.
2462 (release_tree_vector): New function.
2463 (make_tree_vector_single): New function.
2464 (make_tree_vector_copy): New function.
2465 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2466 (make_tree_vector_single, make_tree_vector_copy): Declare.
2467 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2468 (c_parser_expr_list): Don't manage cache here, instead call
2470 (c_parser_release_expr_list): Remove static function.
2471 (c_parser_vec_to_tree_list): Remove static function.
2472 (c_parser_attributes): Call build_tree_list_vec instead of
2473 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2474 c_parser_release_expr_list.
2475 (c_parser_postfix_expression_after_primary): Likewise.
2476 (c_parser_objc_keywordexpr): Likewise.
2478 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2480 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2481 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2482 TARGET_CONVERT_TO_TYPE.
2483 * hooks.c (hook_tree_const_tree_null): Define.
2484 * hooks.h (hook_tree_const_tree_null): Declare.
2485 * target.h (struct gcc_target): Add invalid_parameter_type,
2486 invalid_return_type, promoted_type, and convert_to_type fields.
2487 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2488 (TARGET_INVALID_RETURN_TYPE): Define.
2489 (TARGET_PROMOTED_TYPE): Define.
2490 (TARGET_CONVERT_TO_TYPE): Define.
2491 (TARGET_INITIALIZER): Update for new fields.
2492 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2493 (grokparms): Check targetm.invalid_parameter_type.
2494 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2495 * c-convert.c (convert): Check targetm.convert_to_type.
2497 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2499 * config/mips/mips.md (*extenddi_truncate<mode>,
2500 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2502 (*extendhi_truncateqi): New define_insn_and_sptit.
2504 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2507 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2508 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2510 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2512 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2513 the operand of VIEW_CONVERT_EXPR.
2515 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2517 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2518 extended family and model for Intel processors. Support Intel Atom.
2520 2009-05-20 Olivier Hainque <hainque@adacore.com>
2522 * gstab.h (stab_code_type): Define, to be used instead of the
2523 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2525 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2526 occurrences by stab_code_type.
2527 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2529 2009-05-20 Martin Jambor <mjambor@suse.cz>
2531 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2532 (sra_insert_before): Likewise.
2533 (sra_insert_after): Likewise.
2534 (sra_init_cache): Likewise.
2535 (sra_type_can_be_decomposed_p): Likewise.
2536 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2537 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2538 (sra_insert_before): Likewise.
2539 (sra_insert_after): Likewise.
2540 (sra_init_cache): Likewise.
2541 (insert_edge_copies_seq): Made static and moved upwards.
2543 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2546 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2548 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2549 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2552 2009-05-20 Richard Guenther <rguenther@suse.de>
2554 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2555 with mismatched comparison modes.
2557 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2559 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2560 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2561 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2562 with shifts for Thumb2.
2563 (orsi_notsi): New for orn.
2564 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2565 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2566 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2567 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2568 Don't invert remainder for IOR.
2570 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2572 PR tree-optimization/40087
2573 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2574 number_of_iterations_ne): Rename never_infinite argument.
2575 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2576 number_of_iterations_le): Handle pointer-type ivs when
2577 exit_must_be_taken is false.
2578 (number_of_iterations_cond): Do not always assume that
2579 exit_must_be_taken if the control variable is a pointer.
2581 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2583 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2584 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2586 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2588 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2589 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2591 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2594 * c.opt (Wlogical-op): Disabled by default.
2595 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2597 * doc/invoke.texi (Wlogical-op): Likewise.
2599 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2601 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2603 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2604 Propagate the type of the first operand.
2605 <ASSERT_EXPR>: Simplify.
2606 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2607 Rewrite using the RHS code as discriminant.
2608 <NOP_EXPR>: Turn into CASE_CONVERT.
2609 <PLUS_EXPR>: Propagate the type of the first operand.
2611 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2613 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2614 (ia64_dconst_0_375): New.
2615 * config/ia64/ia64.c (ia64_override_options): Remove
2616 -minline-sqrt-min-latency warning.
2617 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2618 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2619 * config/ia64/ia64.md (*sqrt_approx): Remove.
2620 (sqrtsf2): Remove #if 0.
2621 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2622 (sqrtdf): Remove assert.
2623 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2624 (sqrtxf2): Remove #if 0.
2625 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2626 * div.md (sqrt_approx_rf): New.
2627 (sqrtsf2_internal_thr): New implementation.
2628 (sqrtsf2_internal_lat): New.
2629 (sqrtdf2_internal_thr: New implementation.
2630 (sqrtxf2_internal): New implementation.
2632 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2633 Hans-Peter Nilsson <hp@axis.com>
2635 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2636 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2637 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2638 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2639 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2640 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2641 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2642 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2643 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2644 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2645 * c-common.c: ...from here.
2647 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2649 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2651 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2653 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2655 2009-05-19 Ben Elliston <bje@au.ibm.com>
2657 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2658 assignments with memcpy calls.
2659 (add_fdes): Likewise.
2660 (binary_search_unencoded_fdes): Likewise.
2661 (linear_search_fdes): Eliminate type puns.
2663 2009-05-19 Richard Guenther <rguenther@suse.de>
2665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2666 not falsely claim to have propagated into all uses.
2668 2009-05-19 Ben Elliston <bje@au.ibm.com>
2670 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2673 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2675 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2676 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2677 (TARGET_LEGITIMATE_ADDRESS_P): New.
2678 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2679 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2681 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2684 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2685 child of the containing namespace's DIE.
2687 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2689 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2690 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2691 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2694 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2698 gen_align with gen_pad.
2699 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2700 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2702 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2703 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2705 * config/i386/i386.md (align): Renamed to ...
2706 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2707 ASM_OUTPUT_MAX_SKIP_PAD.
2709 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2711 * config.gcc: Fix variable syntax.
2714 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2715 before calling exact_log2.
2716 (output_iorsi3): Likewise.
2717 (output_xorsi3): Likewise.
2719 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2722 for the none zero constant operand except for EQ and NE
2723 comprisons even when the first operand is R0.
2725 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2727 * config/s390/2064.md: Remove trailing whitespaces.
2728 * config/s390/2084.md: Likewise.
2729 * config/s390/constraints.md: Likewise.
2730 * config/s390/fixdfdi.h: Likewise.
2731 * config/s390/libgcc-glibc.ver: Likewise.
2732 * config/s390/s390-modes.def: Likewise.
2733 * config/s390/s390-protos.h: Likewise.
2734 * config/s390/s390.c: Likewise.
2735 * config/s390/s390.h: Likewise.
2736 * config/s390/s390.md: Likewise.
2737 * config/s390/tpf-unwind.h: Likewise.
2739 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2741 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2743 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2746 * configure.ac (m68k-*-*): Check if binutils support TLS.
2747 * configure: Regenerate.
2748 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2749 * config/m68k/constraints.md (Cu): New constraint.
2750 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2751 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2752 (movsi): Handle TLS symbols.
2753 (addsi3_5200): Handle XTLS symbols, indent.
2754 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2755 (m68k_tls_reference_p): Declare.
2756 (m68k_legitimize_address): Declare.
2757 (m68k_unwrap_symbol): Declare.
2758 * config/m68k/m68k.opt (mxtls): New option.
2759 * config/m68k/m68k.c (ggc.h): Include.
2760 (m68k_output_dwarf_dtprel): Implement hook.
2761 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2762 (m68k_expand_prologue): Load GOT pointer when function needs it.
2763 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2764 (m68k_legitimate_constant_address_p): Same.
2765 (m68k_decompose_address): Handle TLS references.
2766 (m68k_get_gp): New static function.
2767 (enum m68k_reloc): New contants.
2768 (TLS_RELOC_P): New macro.
2769 (m68k_wrap_symbol): New static function.
2770 (m68k_unwrap_symbol): New function.
2771 (m68k_final_prescan_insn_1): New static function.
2772 (m68k_final_prescan_insn): New function.
2773 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2775 (legitimize_pic_address): Handle TLS references..
2776 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2777 (m68k_libcall_value_in_a0_p)
2778 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2779 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2780 (m68k_legitimize_tls_address): Handle TLS references.
2781 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2783 (m68k_legitimize_address): Handle TLS symbols.
2784 (m68k_get_reloc_decoration): New static function.
2785 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2787 (m68k_output_dwarf_dtprel): Implement hook.
2788 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2789 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2790 m68k_call_* routines.
2791 (sched_attr_op_type): Handle TLS symbols.
2792 (gt-m68k.h): Include.
2793 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2794 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2796 2009-05-18 Martin Jambor <mjambor@suse.cz>
2798 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2799 (visit_store_addr_for_mod_analysis): New function.
2800 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2801 (determine_cst_member_ptr): Use gimple_assign_single_p.
2802 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2803 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2804 operands. Don't check number of operands of a NOP_EXPR.
2806 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2808 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2810 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2813 * c-common.c (warn_logical_operator): Don't warn if one of
2814 expression isn't always true or false.
2816 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2818 * config/i386/biarch32.h: New file.
2819 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2821 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2823 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2824 *zero_extend<mode>_truncqi): Merge these into ...
2825 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2826 Name the pattern following this as *zero_extendhi_truncqi.
2828 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2831 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2832 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2833 (output_info): Make field HOST_WIDEST_INT.
2834 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2835 (dump_bitmat_statistics): Same.
2837 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2839 * config.gcc (use_gcc_stdint): Set to wrap.
2840 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2841 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2842 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2843 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2844 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2845 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2846 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2847 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2849 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2851 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2853 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2854 Move definitions earlier.
2855 (OPT_ARCH64, OPT_ARCH32): Define.
2856 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2859 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2862 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2865 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2867 * arm.md (movdi2): Copy non-reg values to DImode registers.
2869 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2872 * final.c (label_to_max_skip): New function.
2873 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2874 CODE_LABEL_NUMBER <= max_labelno.
2875 * output.h (label_to_max_skip): New prototype.
2876 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2877 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2878 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2879 Handle CODE_LABELs with >= 16 byte alignment or with
2880 max_skip == (1 << align) - 1.
2881 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2882 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2885 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2886 .p2align 3 if MAX_SKIP is smaller than 7.
2887 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2889 2009-05-15 Ian Lance Taylor <iant@google.com>
2891 * alias.c (struct alias_set_entry_d): Rename from struct
2892 alias_set_entry. Change all uses.
2893 * except.c (struct call_site_record_d): Rename from struct
2894 call_site_record. Change all uses.
2895 * except.h (struct eh_region_d): Rename from struct eh_region.
2897 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2899 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2900 ivtype_map_elt. Change all uses.
2901 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2903 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2904 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2906 (struct sese_d): Rename from struct sese. Change all uses.
2907 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2908 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2909 * optabs.h (struct optab_d): Rename from struct optab. Change all
2911 (struct convert_optab_d): Rename from struct convert_optab.
2913 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2914 ipa_opt_pass. Change all uses.
2915 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2918 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2919 defined as a typedef.
2920 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2923 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2926 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2928 (merge_ranges): Returns bool.
2929 * tree.h (make_range): .. to here.
2930 (build_range_check): Likewise.
2931 (merge_ranges): Likewise. Renamed from merge_ranges.
2932 * c-typeck.c (parser_build_binary_op): Update calls to
2933 warn_logical_operator.
2934 * c-common.c (warn_logical_operator): Add new warning.
2935 * c-common.h (warn_logical_operator): Update declaration.
2937 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2939 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2941 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2943 * doc/install.texi: Document MPC requirements, flags etc.
2945 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2946 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2947 Evaluate constant arguments.
2948 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2949 (fold_builtin_1): Likewise, also evaluate constant arguments.
2950 Remove superfluous break.
2951 (do_mpc_ckconv): New.
2952 * real.h: Include mpc.h.
2953 * toplev.c (print_version): Output MPC version info if available.
2955 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2957 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2959 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2961 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2964 2009-05-15 Jan Hubicka <jh@suse.cz>
2966 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2967 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2968 (try_inline): Fix return value.
2969 (cgraph_decide_inlining_incrementally): Honor new value.
2970 (cgraph_early_inlining): Handle indirect inlining.
2971 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2973 2009-05-15 Jan Hubicka <jh@suse.cz>
2975 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2976 * cgraphunit.c (cgraph_finalize_function): Set it.
2977 (cgraph_expand_function): Use it.
2979 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2981 * real.c (encode_ieee_half): Define.
2982 (decode_ieee_half): Define.
2983 (ieee_half_format): Define.
2984 (arm_half_format): Define.
2985 * real.h (ieee_half_format): Declare.
2986 (arm_half_format): Declare.
2988 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2990 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2991 swapped, and reversed optabs exist before trying to use them.
2993 2009-05-15 Paul Brook <paul@codesourcery.com>
2994 Sandra Loosemore <sandra@codesourcery.com>
2996 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2997 loads. Allow PRE_DEC.
2998 (output_move_neon): Handle PRE_DEC.
2999 (arm_print_operand): Add 'A' for neon structure loads.
3000 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3001 * config/arm/neon.md (neon_mov): Update comment.
3002 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3004 (Um): New constraint.
3006 2009-05-15 Jan Hubicka <jh@suse.cz>
3008 Revert the following patch until testsuite fallout is fixed:
3009 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3010 * cgraph.h (struct inline_summary): New filed self_wize,
3011 size_inlining_benefit, self_time and time_inlining_benefit.
3012 (struct cgraph_global_info): Replace insns by time ans size fields.
3013 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3014 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3015 (ipcp_update_callgraph): Do not touch function bodies.
3016 * ipa-inline.c: Include except.h
3017 (MAX_TIME): New constant.
3018 (overall_insns): Remove
3019 (overall_size, max_benefit): New static variables.
3020 (cgraph_estimate_time_after_inlining): New function.
3021 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3022 (cgraph_clone_inlined_nodes): Update size.
3023 (cgraph_mark_inline_edge): Update size.
3024 (cgraph_estimate_growth): Use size info.
3025 (cgraph_check_inline_limits): Check size.
3026 (cgraph_default_inline_p): Likewise.
3027 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3028 (cgraph_decide_recursive_inlining): Check size.
3029 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3031 (cgraph_decide_inlining): Likewise.
3032 (cgraph_decide_inlining_incrementally): Likewise; honor
3033 PARAM_EARLY_INLINING_INSNS.
3034 (likely_eliminated_by_inlining_p): New predicate.
3035 (estimate_function_body_sizes): New function.
3036 (compute_inline_parameters): Use it.
3037 * except.c (must_not_throw_labels): New function.
3038 * except.h (must_not_throw_labels): Declare.
3039 * tree-inline.c (init_inline_once): Kill inlining_weigths
3040 * tree-ssa-structalias.c: Avoid uninitialized warning.
3041 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3042 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3043 (PARAM_INLINE_CALL_COST): Remove.
3044 (PARAM_EARLY_INLINING_INSNS): New.
3046 2009-05-15 Richard Guenther <rguenther@suse.de>
3048 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3049 not TODO_update_ssa.
3051 2009-05-15 Richard Guenther <rguenther@suse.de>
3053 PR tree-optimization/39999
3054 * gimple.h (gimple_expr_type): Use the expression type looking
3055 through useless conversions.
3056 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3057 (vn_nary_op_insert_stmt): Likewise.
3058 (simplify_binary_expression): Likewise.
3060 2009-05-15 Richard Guenther <rguenther@suse.de>
3062 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3063 New options, enabled by default.
3064 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3066 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3067 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3068 * tree-ssa-structalias.c (gate_tree_pta): New function.
3069 (pass_build_alias): Use it.
3071 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3073 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3074 recurse on an invariant address if a conversion from a pointer
3075 type to a wider integer type is involved.
3077 2009-05-15 Jan Hubicka <jh@suse.cz>
3079 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3080 * cgraph.h (struct inline_summary): New filed self_wize,
3081 size_inlining_benefit, self_time and time_inlining_benefit.
3082 (struct cgraph_global_info): Replace insns by time ans size fields.
3083 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3084 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3085 (ipcp_update_callgraph): Do not touch function bodies.
3086 * ipa-inline.c: Include except.h
3087 (MAX_TIME): New constant.
3088 (overall_insns): Remove
3089 (overall_size, max_benefit): New static variables.
3090 (cgraph_estimate_time_after_inlining): New function.
3091 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3092 (cgraph_clone_inlined_nodes): Update size.
3093 (cgraph_mark_inline_edge): Update size.
3094 (cgraph_estimate_growth): Use size info.
3095 (cgraph_check_inline_limits): Check size.
3096 (cgraph_default_inline_p): Likewise.
3097 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3098 (cgraph_decide_recursive_inlining): Check size.
3099 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3101 (cgraph_decide_inlining): Likewise.
3102 (cgraph_decide_inlining_incrementally): Likewise; honor
3103 PARAM_EARLY_INLINING_INSNS.
3104 (likely_eliminated_by_inlining_p): New predicate.
3105 (estimate_function_body_sizes): New function.
3106 (compute_inline_parameters): Use it.
3107 * except.c (must_not_throw_labels): New function.
3108 * except.h (must_not_throw_labels): Declare.
3109 * tree-inline.c (init_inline_once): Kill inlining_weigths
3110 * tree-ssa-structalias.c: Avoid uninitialized warning.
3111 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3112 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3113 (PARAM_INLINE_CALL_COST): Remove.
3114 (PARAM_EARLY_INLINING_INSNS): New.
3115 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3116 (inline-call-cost): Remove.
3117 (early-inlining-insns): New.
3119 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3121 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3123 (print_int_cst_bounds_in_octal_p): Likewise.
3124 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3126 * dwarf2out.c (base_type_die): Likewise.
3127 (is_subrange_type): Delete.
3128 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3129 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3130 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3131 if the destination type is boolean.
3132 (build_range_check): Do not special-case subtypes.
3133 (fold_sign_changed_comparison): Likewise.
3134 (fold_unary): Likewise.
3135 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3136 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3137 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3138 * tree.c (subrange_type_for_debug_p): New predicate based on the
3139 former is_subrange_type.
3140 * tree.h (subrange_type_for_debug_p): Declare.
3141 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3142 (convert_affine_scev): Remove call to above function.
3143 (chrec_convert_aggressive): Likewise.
3144 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3145 false for conversions involving subtypes.
3146 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3147 (vrp_val_min): Likewise.
3148 (needs_overflow_infinity): Likewise.
3149 (extract_range_from_unary_expr): Likewise.
3151 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3153 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3154 * config/frv/frv.c: Likewise.
3155 * config/s390/s390.c: Likewise.
3156 * config/sparc/sparc.h: Likewise.
3157 * config/i386/i386.h: Likewise.
3158 * config/i386/i386.c: Likewise.
3159 * config/crx/crx.c: Likewise.
3160 * config/m68hc11/m68hc11.h: Likewise.
3161 * config/iq2000/iq2000.c: Likewise.
3162 * config/mn10300/mn10300.h: Likewise.
3163 * config/mn10300/mn10300.c: Likewise.
3164 * config/m68k/m68k.c: Likewise.
3165 * config/rs6000/rs6000.c: Likewise.
3166 * config/rs6000/xcoff.h: Likewise.
3167 * config/rs6000/linux64.h: Likewise.
3168 * config/rs6000/sysv4.h: Likewise.
3169 * config/score/score3.c: Likewise.
3170 * config/score/score7.c: Likewise.
3171 * config/score/score.c: Likewise.
3172 * config/arm/arm.md: Likewise.
3173 * config/mips/mips.c: Likewise.
3174 * config/mips/mips.md: Likewise.
3175 * config/bfin/bfin.h: Likewise.
3176 * config/pa/pa.c: Likewise.
3177 * config/pa/constraints.md: Likewise.
3179 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3180 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3181 * config/pdp11/pdp11.h: Use memory_address_p instead.
3183 2009-05-14 Ian Lance Taylor <iant@google.com>
3185 * passes.c (finish_optimization_passes): Change i to int.
3186 * plugin.c (plugins_active_p): Change event to int.
3187 (dump_active_plugins): Likewise.
3188 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3190 * tree.c (tree_range_check_failed): Change c to unsigned int.
3191 (omp_clause_range_check_failed): Likewise.
3192 (build_common_builtin_nodes): Change mode to int. Add cast.
3193 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3194 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3196 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3197 ++ or -- with a variable of enum type.
3199 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3202 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3204 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3206 * store-motion.c: Do not include params.h
3207 * Makefile.in: Fix dependencies for various files.
3209 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3211 * auto-inc-dec.c: Fix pass description, remove apparent
3212 accidental duplication.
3214 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3217 * ipa-utils.h (memory_identifier_string): Moved to ...
3218 * tree.h (memory_identifier_string): Here. Add GTY(()).
3220 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3222 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3223 in the former documentation of...
3224 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3225 * ira-conflicts.c (get_dup_num): Use address_operand.
3226 * targhooks.c (default_legitimate_address_p): New.
3227 * targhooks.h (default_legitimate_address_p): New.
3228 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3230 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3231 * target.h (struct target): Add legitimate_address_p.
3232 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3233 (TARGET_INITIALIZER): Include it.
3235 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3236 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3237 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3238 (TARGET_LEGITIMATE_ADDRESS_P): New.
3240 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3241 (REG_OK_STRICT_P): Delete.
3242 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3243 (frv_legitimate_address_p_1): ... this.
3244 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3245 (frv_legitimate_address_p_1): ... the renamed old
3246 frv_legitimate_address_p.
3247 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3248 (TARGET_LEGITIMATE_ADDRESS_P): New.
3250 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3251 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3252 * config/s390/s390.c (legitimate_address_p): Rename to...
3253 (s390_legitimate_address_p): ... this, make static.
3254 (legitimize_address): Adjust call.
3255 (TARGET_LEGITIMATE_ADDRESS_P): New.
3256 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3258 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3259 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3260 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3261 (TARGET_LEGITIMATE_ADDRESS_P): New.
3263 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3264 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3265 * config/spu/spu.c (spu_legitimate_address): Rename to...
3266 (spu_legitimate_address_p): ... this, make static.
3267 (TARGET_LEGITIMATE_ADDRESS_P): New.
3269 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3270 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3271 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3272 (sparc_legitimate_address_p): ... this, make static and return bool.
3273 (legitimize_address): Adjust call.
3274 (TARGET_LEGITIMATE_ADDRESS_P): New.
3276 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3277 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3278 * config/i386/i386.c (legitimate_address_p): Rename to...
3279 (ix86_legitimate_address_p): ... this, make static.
3280 (constant_address_p): Move after it, adjust call.
3281 (TARGET_LEGITIMATE_ADDRESS_P): New.
3283 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3284 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3285 * config/avr/avr.c (legitimate_address_p): Rename to...
3286 (avr_legitimate_address_p): ... this, make static.
3287 (legitimize_address): Adjust call.
3288 (TARGET_LEGITIMATE_ADDRESS_P): New.
3290 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3291 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3292 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3293 (TARGET_LEGITIMATE_ADDRESS_P): New.
3295 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3296 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3297 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3298 (TARGET_LEGITIMATE_ADDRESS_P): New.
3300 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3301 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3303 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3305 (TARGET_LEGITIMATE_ADDRESS_P): New.
3307 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3308 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3310 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3312 (m68hc11_legitimate_address_p): ... this, make static.
3313 (go_if_legitimate_address_internal): Rename to...
3314 (m68hc11_legitimate_address_p_1): ... this.
3315 (legitimize_address): Adjust call.
3316 (TARGET_LEGITIMATE_ADDRESS_P): New.
3318 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3319 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3320 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3321 (TARGET_LEGITIMATE_ADDRESS_P): New.
3323 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3324 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3325 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3326 (mn10300_legitimate_address_p): ... this, make static.
3327 (TARGET_LEGITIMATE_ADDRESS_P): New.
3329 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3330 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3331 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3332 (TARGET_LEGITIMATE_ADDRESS_P): New.
3334 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3335 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3336 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3337 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3338 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3339 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3340 (rs6000_legitimate_address_p): ... this, make static.
3341 (TARGET_LEGITIMATE_ADDRESS_P): New.
3342 (REG_MODE_OK_FOR_BASE_P): Delete.
3343 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3345 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3346 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3348 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3349 static, adjust types.
3350 (TARGET_LEGITIMATE_ADDRESS_P): New.
3352 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3353 * config/score/score.c (score_address_p): Rename to...
3354 (score_legitimate_address_p): ... this.
3355 (TARGET_LEGITIMATE_ADDRESS_P): New.
3356 * config/score/score3.c (score3_address_p): Rename to...
3357 (score3_legitimate_address_p): ... this.
3358 * config/score/score7.c (score7_address_p): Rename to...
3359 (score7_legitimate_address_p): ... this.
3361 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3362 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3363 GO_IF_LEGITIMATE_ADDRESS): Delete.
3364 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3365 thumb2_legitimate_address_p): Delete.
3366 (arm_legitimate_address_p): Rename to...
3367 (arm_legitimate_address_outer_p): ... this.
3368 * config/arm/constraints.md ("Uq"): Adjust call.
3369 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3370 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3372 (arm_legitimate_address_outer_p): ... this.
3373 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3375 (TARGET_LEGITIMATE_ADDRESS_P): New.
3377 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3378 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3379 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3380 (TARGET_LEGITIMATE_ADDRESS_P): New.
3382 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3383 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3384 * config/vax/vax.c (legitimate_address_p): Rename to...
3385 (vax_legitimate_address_p): ... this, make static.
3386 (TARGET_LEGITIMATE_ADDRESS_P): New.
3388 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3389 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3390 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3391 (TARGET_LEGITIMATE_ADDRESS_P): New.
3393 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3394 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3395 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3396 (mmix_legitimate_address_p): ... this, make static.
3397 (TARGET_LEGITIMATE_ADDRESS_P): New.
3399 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3400 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3401 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3402 (TARGET_LEGITIMATE_ADDRESS_P): New.
3404 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3406 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3407 of MODE_COMPLEX_INT.
3409 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3411 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3412 LCT_NORMAL in function call.
3413 * mips-tdump.c (print_file_desc): Add cast to enum type.
3414 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3415 (mark_stabs): Add casts to enum types.
3416 (parse_stabs_common): Add casts to enum types.
3418 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3420 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3421 Check for invalid values of LETTER.
3423 2009-05-13 Taras Glek <tglek@mozilla.com>
3425 * attribs.c (register_attribute): moved out attribute registration
3426 into register_attribute.
3427 * doc/plugins.texi: Documented register_attribute and
3429 * gcc-plugin.h: Added forward decl for register_attribute.
3430 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3431 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3432 PLUGIN_ATTRIBUTES boilerplate.
3434 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3436 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3437 values even in sentinel and empty entries.
3438 (ms_printf_flag_specs): Likewise.
3439 (ms_scanf_flag_specs): Likewise.
3440 (ms_strftime_flag_specs): Likewise.
3441 (ms_print_char_table): Likewise.
3442 (ms_scan_char_table): Likewise.
3443 (ms_time_char_table): Likewise.
3445 2009-05-13 Doug Kwan <dougkwan@google.com>
3447 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3449 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3451 * config/mips/mips.md (store): Add attributes for QI and HI.
3453 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3454 (truncdi<mode>2): ... this new pattern.
3456 2009-05-13 Brad Hards <bradh@kde.org>
3458 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3460 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3461 Ben Elliston <bje@au.ibm.com>
3464 * dse.c (check_mem_read_rtx): Guard against width == -1.
3466 2009-05-13 Michael Matz <matz@suse.de>
3469 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3470 (trivially_conflicts_p): New function.
3471 (insert_backedge_copies): Use it.
3473 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3475 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3476 (handle_stdc_pragma): Use new enum constant names.
3477 (handle_pragma_float_const_decimal64): Ditto.
3479 2009-05-13 Ian Lance Taylor <iant@google.com>
3481 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3484 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3486 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3487 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3489 * config/m68k/m68k.h (FL_UCLINUX): Define.
3491 2009-05-13 Jan Hubicka <jh@suse.cz>
3493 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3495 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3497 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3498 unless -fschedule-insns is specified.
3500 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3503 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3504 TARGET_EXPAND_CBRANCHDI4.
3505 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3506 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3507 (cmpeqdi): Fix comment.
3509 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3511 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3512 (sh_legitimate_address_p): Likewise.
3513 * config/sh/sh.c (sh_legitimate_index_p): New.
3514 (sh_legitimate_address_p): Likewise.
3515 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3516 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3517 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3518 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3519 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3520 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3521 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3522 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3523 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3525 2009-05-12 Jan Hubicka <jh@suse.cz>
3527 * tree-inline.c (estimate_operator_cost): Add operands;
3528 when division happens by constant, it is cheap.
3529 (estimate_num_insns): Loads and stores are not having cost of 0;
3530 EH magic stuff is cheap; when computing runtime cost of switch,
3531 use log2 base of amount of its cases; builtin_expect has cost of 0;
3532 compute cost for moving return value of call.
3533 (init_inline_once): Initialize time_based flags.
3534 * tree-inline.h (eni_weights_d): Add time_based flag.
3536 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3538 * df-core.c: Update head documentation.
3540 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3543 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3544 shadowing exisiting variable op1.
3546 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3549 * config/i386/driver-i386.c (processor_signatures): New enum.
3550 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3551 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3552 processor signature to detect geode processor.
3554 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3558 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3560 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3561 causes spurious differences between trunk and cond-optab branch.
3563 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3565 * dojump.c (compare_from_rtx): Delete.
3566 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3567 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3568 if the comparison does not satisfy the predicate; test predicates for
3569 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3570 further if one existing pattern fails.
3571 * expr.h (compare_from_rtx): Delete.
3572 (prepare_operand): Declare it.
3573 * optabs.c: Change "lib call" to "libcall" throughout.
3574 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3575 HAVE_conditional_trap, emit_cmp_insn): Delete.
3576 (can_compare_p): Delete cmp_optab case.
3577 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3578 Accept other parameters by value.
3579 (prepare_operand): Make non-static.
3580 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3581 other parameters by value. Try to widen operands here based on
3582 an optab_methods argument and looking at cbranch_optab.
3583 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3584 loop. Use cbranch_optab directly.
3585 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3586 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3588 (emit_conditional_move, emit_conditional_add): Inline what's needed
3589 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3590 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3591 with COMPARE. Move cmov_optab and cstore_optab above
3592 with cbranch_optab, move cmp_optab down with ucmp_optab,
3593 remove tst_otpab. Do not initialize trap_rtx.
3594 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3595 for trap code. Do not check HAVE_conditional_trap. Use
3596 prepare_cmp_insn. Accept no predicate for operand 3.
3597 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3598 (OTI_ctrap, ctrap_optab): New.
3599 (tst_optab): Delete.
3600 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3601 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3602 with lookup of ctrap_optab.
3603 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3607 * combine.c (combine_simplify_rtx, simplify_set): Do not
3608 special case comparing against zero for cc0 machines.
3609 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3610 COMPARE on cc0 machines.
3611 (simplify_relational_operation): Return a new expression when
3612 a COMPARE could be removed.
3613 * final.c (final_scan_insn): Compare cc_status values
3614 against LHS of a (compare FOO (const_int 0)) cc0 source.
3615 Also check if cc_status.value is the full compare.
3617 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3618 (cstoreMM4): Document.
3619 (conditional_trap): Document ctrapMM4 instead.
3620 (sync_compare_and_swapMM): Refer to cbranchcc4.
3621 (Dependent Patterns): Eliminate obsolete information referring to
3622 the old jump optimization phase.
3623 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3624 of compares with 0 on cc0 machines.
3625 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3626 avoiding references to cc0. Remove text about storing operands
3628 * doc/tm.texi (Condition Codes): Include blurb on different
3629 condition code representations, separate into subsections for
3630 CC0, MODE_CC and conditional execution.
3632 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3633 alpha_emit_setcc): Accept operands and a machine mode.
3634 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3635 Get code/op0/op1 from operands, use machine mode argument
3636 instead of alpha_compare.fp_p. Emit the branch here.
3637 (alpha_emit_setcc): Likewise, and return boolean.
3638 (alpha_emit_conditional_move): Likewise. Assert that
3639 cmp_op_mode == cmp_mode, and simplify accordingly.
3640 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3641 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3642 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3644 (stack probe test): Use cbranchdi4.
3645 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3647 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3648 * config/arc/arc.h (movsicc, movsfcc): Use it.
3649 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3650 (cbranchsi4, cstoresi4): New.
3651 (cmpsi, bCC and sCC expanders): Remove.
3653 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3654 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3655 * config/arm/predicates.md (arm_comparison_operator): Only include
3656 floating-point operators if there is a hardware floating-point unit.
3657 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3658 deferring to cbranch_cc and cstore_cc respectively.
3659 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3660 cbranch_cc, cstore_cc): New.
3661 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3663 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3665 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3666 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3668 (adjust_insn_length): Adjust calls.
3669 (avr_reorg): Handle (compare (foo) (const_int 0)).
3670 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3671 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3672 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3673 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3675 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3676 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3678 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3679 (cbranchsi4, cstorebi4, cstoresi4): New.
3680 (movbisi): This insn is duplicate, split it to zero_extend.
3681 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3682 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3683 (bfin_optimize_loop): Use cbranch expander.
3684 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3685 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3686 (bfin_bimode_comparison_operator): ... this.
3687 (bfin_direct_comparison_operator): New.
3689 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3690 inside (compare FOO (const_int 0)).
3691 (cris_rtx_costs): Handle ZERO_EXTRACT.
3692 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3693 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3694 (*tstdi_v32): Delete.
3695 (*cmpdi_non_v32): Add M alternative for operand 1.
3696 (cmpsi, cmp<mode>): Make private.
3697 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3699 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3701 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3702 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3703 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3704 (cc_reg_operand): New.
3706 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3707 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3708 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3709 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3710 crx_expand_scond): Delete.
3712 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3714 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3715 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3717 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3718 cstoresi4, cstoresf4, cstoredf4): New.
3719 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3720 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3721 Receive the entire operands array.
3722 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3723 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3724 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3725 Get test/op0/op1 from the operands array.
3726 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3728 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3729 (h8300_expand_store): New.
3730 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3732 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3733 (h8300_expand_store): New.
3734 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3735 or do not try to produce (set (cc0) REG).
3736 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3737 change a compare into a move to a scratch register. Disable some
3738 peepholes when comparing with zero.
3739 (tstsi, tsthi, tstsi, cmpqi): Make private.
3742 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3745 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3746 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3747 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3748 (ix86_emit_i387_log1p): Use cbranchxf2.
3749 (ix86_expand_setcc): Return void.
3750 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3751 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3752 cmp<MODEF>, cmpcc): Remove.
3753 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3754 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3755 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3756 (sCC and bCC expanders): Remove.
3757 (stack_protect_test): Use cbranchcc4.
3759 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3761 (ia64_expand_compare): Accept three rtx by reference and return void.
3762 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3763 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3764 from *expr. Update *expr with the BImode comparison to do.
3765 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3766 cmptf, bCC, sCC, conditional_trap): Delete.
3767 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3768 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3769 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3770 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3771 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3773 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3774 type of last argument.
3775 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3776 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3777 use machine mode argument instead of branch_type. Remove dead
3778 code for floating-point comparisons.
3779 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3780 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3782 (cbranchsi4, cstoresi4): New.
3783 * config/iq2000/predicates.md (reg_or_const_operand): New.
3785 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3786 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3787 (b<code>_op): Rewrite to...
3788 (bcc_op): ... this, using match_operator.
3789 (s<code>_op): Rewrite to...
3790 (scc_op): ... this, using match_operator.
3791 (s<code>_24_op): Rewrite to...
3792 (scc_op_24): ... this, using match_operator.
3793 (s<code>_<mode>): Rewrite to...
3794 (cstore<mode>4): ... this, using match_operator.
3795 (s<code>_<mode>_24): Rewrite to...
3796 (cstore<mode>4_24): ... this, using match_operator.
3797 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3798 m32c_unpend_compare, m32c_expand_scc): Delete.
3799 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3800 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3801 (m32c_expand_movcc): Change NE to EQ if necessary.
3802 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3804 * config/m32r/m32r-protos.h (gen_cond_store): New.
3805 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3806 (gen_cond_store): New, from sCC patterns.
3807 (m32r_expand_block_move): Use cbranchsi4.
3808 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3809 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3810 (cbranchsi4, cstoresi4): New.
3812 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3814 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3815 (m68hc11_notice_update_cc): Look into a compare with 0.
3816 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3818 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3819 cmphi, cmpqi, bCC): Delete.
3820 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3821 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3822 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3825 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3826 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3827 * config/m68k/constraints.md (H): New.
3828 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3829 the define_insn below.
3830 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3831 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3832 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3833 patterns): Wrap RHS with COMPARE.
3834 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3835 (*cmpdi_internal): Name this pattern.
3836 (cmpdi): Change to define_insn.
3837 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3838 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3839 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3841 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3842 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3843 (conditional_trap): Change to...
3844 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3845 (*conditional_trap): Use the ordered_comparison_operator and
3846 const1_operand predicates.
3847 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3848 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3849 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3850 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3852 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3853 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3854 (mcore_gen_compare): New.
3855 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3856 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3857 (mcore_gen_compare): ... this.
3858 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3859 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3860 (stack probe pattern): Use cbranchsi4.
3862 * config/mips/predicates.md (mips_cstore_operator): New.
3863 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3864 * config/mips/mips.md (any_cond): Delete.
3865 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3867 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3868 fixuns_truncsfdi2): Use cbranch patterns.
3869 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3870 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3871 Adjust call to mips_expand_conditional_branch.
3872 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3874 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3875 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3876 * config/mips/mips.c (cmp_operands): Delete.
3877 (mips_emit_compare): Get comparison operands from *op0/*op1.
3878 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3879 that it succeeds. Use op0/op1 instead of cmp_operands.
3880 (mips_expand_conditional_branch, mips_expand_conditional_move,
3881 mips_expand_conditional_trap): Likewise.
3882 (mips_block_move_loop): Use cbranch patterns.
3883 * config/mips/mips.h (cmp_operands): Delete.
3885 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3886 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3887 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3888 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3889 (*cmpcc_folded): Rename to...
3890 (*cmpdi_folded): this.
3891 (*cmpcc): Rename to...
3893 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3896 (cbranchdf4): New. Handle invalid comparisons here.
3897 * config/mmix/predicates.md (float_comparison_operator): New.
3899 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3900 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3901 * config/mn10300/mn10300.md (tst): Delete.
3902 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3903 Name these patterns and wrap RHS in a compare.
3904 (*cmpsi): Make this pattern private. Include tst.
3905 (*cmpsf): Make this pattern private.
3906 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3907 (compare with zero peepholes): Likewise.
3909 (cbranchsi4, cbranchsf4): New.
3910 (casesi): Use cbranchsi4.
3912 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3913 hppa_branch_type): Delete.
3914 (return_addr_rtx): Use cbranchsi4.
3915 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3916 Emit CCFPmode comparison here.
3917 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3918 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3919 hppa_branch_type): Delete.
3920 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3921 (movsicc, movdicc): Remove references to hppa_compare_op0,
3922 hppa_compare_op1 and compare_from_rtx.
3923 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3924 (casesi): Use cbranchsi4.
3926 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3927 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3928 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3929 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3930 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3932 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3933 (*branch, *branch_inverted): New.
3935 * config/picochip/picochip.md (cbranchhi4): Use
3936 ordered_comparison_operator.
3937 (cmphi, bCC): Remove.
3939 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3940 (trap_comparison_operator): Delete.
3941 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3942 rs6000_emit_cbranch): Accept mode and operands.
3943 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3944 rs6000_compare_fp_p): Delete.
3945 (rs6000_generate_compare): Accept mode and comparison. Extract code
3946 and op0/op1 from there. Replace references to rs6000_compare_op0
3947 and rs6000_compare_op1.
3948 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3949 extract result from passed operands.
3950 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3951 extract loc from passed operands.
3952 (rs6000_emit_cmove): Likewise.
3953 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3954 rs6000_compare_fp_p): Delete.
3955 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3956 (cbranch<GPR>4, cbranch<FP>4): New.
3957 (cstore<mode>4): New. Consolidate here all choices about when to use
3958 portable or specialized sCC sequences.
3959 (stack_protect_test): Use cbranchsi4.
3960 (conditional_trap): Replace with ctrap<GPR>4.
3961 (conditional trap insn): Replace trap_comparison_operator with
3962 ordered_comparison_operator.
3964 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3965 (s390_emit_prologue): Use ctrap.
3966 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3967 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3968 New predicates replacing...
3969 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3970 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3971 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3972 (add<mode>cc): Do not use s390_compare_op0/op1.
3973 (s<code>): Change to...
3974 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3976 (cstorecc4): ... this. Handle EQ or NE equally.
3977 (*sne): Un-privatize for use in cstorecc4.
3978 (b<code>): Change to...
3979 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3980 (conditional_trap): Replace with...
3981 (ctrap<GPR>4, ctrap<FP>4): ... these.
3982 (stack_protect): Use cbranchcc4.
3984 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3985 * config/score/score-protos.h (score_gen_cmp): Delete.
3986 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3987 (score_block_move-loop): Use cbranchsi4.
3988 * config/score/score.md (cbranchsi4): New.
3989 (cmpsi, bCC): Delete.
3990 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3991 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3992 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3993 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3994 * config/score/score3.h (score3_gen_cmp): Delete.
3995 * config/score/score7.h (score7_gen_cmp): Delete.
3997 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3998 (sh_emit_scc_to_t): ... this. Return void.
3999 (from_compare): Rename to...
4000 (sh_emit_compare_and_branch): ... this.
4001 (sh_emit_compare_and_set): New.
4002 (sh_expand_t_scc): Accept operands.
4003 * config/sh/predicates.md (sh_float_comparison_operator): New.
4004 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4005 (prepare_scc_operands): Rename to...
4006 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4008 (sh_emit_cheap_store_flag): New.
4009 (sh_emit_set_t_insn): New.
4010 (from_compare): Rename to...
4011 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4012 handling of TARGET_SH2E floating point to avoid recursive call.
4013 Generate branch here.
4014 (sh_emit_compare_and_set): New.
4015 (sh_expand_t_scc): Get op0/op1 from arguments.
4016 (sh_emit_cheap_store_flag): New.
4017 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4019 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4020 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4021 (movsicc, movdicc): Do nothing when it recreated operands from
4022 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4023 prepare_scc_operands (now sh_emit_scc_to_t).
4024 (udivdi3): Use cstoresi4.
4025 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4026 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4027 (cbranchint4_media, cbranchfp4_media): New.
4028 (casesi): Use cbranchdi4.
4029 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4031 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4032 (movnegt): Remove second operand.
4033 (cbranchsf4, cbranchdf4): New.
4034 (stack_protect): Use cbranchdi4/cbranchsi4.
4036 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4037 (gen_compare_reg): Accept comparison, extract part of it to...
4038 (gen_compare_reg_1): ... this.
4039 (gen_compare_operator): Delete.
4040 (gen_v9_scc): Accept separate destination, comparison code and arms.
4041 Do not use sparc_compare_op0/sparc_compare_op1.
4042 (emit_scc_insn, emit_conditional_branch_insn): New.
4043 (emit_v9_brxx): Make static. Remove useless assertion.
4044 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4046 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4047 * config/sparc/sparc-protos.h (gen_compare_reg,
4048 sparc_emit_float_lib_cmp): Adjust prototype.
4049 (emit_scc_insn, emit_conditional_branch_insn): New.
4050 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4051 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4052 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4053 iterators to the top.
4054 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4055 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4056 snedi_special_trunc): Delete.
4057 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4058 and snedi_special_trunc.
4059 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4060 cbranchdi4, cbranch<F:mode>4): New.
4061 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4062 here. Use gen_compare_reg instead of gen_compare_operator.
4063 (conditional_trap): Replace with...
4064 (ctrapsi4, ctrapdi4): ... this.
4065 (stack_protect_test): Use cbranchcc4.
4067 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4069 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4070 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4071 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4072 from operands[0] or operands[3] depending on is_set.
4073 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4074 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4075 cmpdf, bCC), sCC: Remove.
4076 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4077 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4079 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4080 spu_emit_branch_or_set.
4082 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4084 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4085 xstormy16_compare_op1): Delete.
4086 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4087 xstormy16_compare_op1): Delete.
4088 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4090 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4091 (cmphi, cmpsi, bCC): Remove.
4093 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4094 (*cmpsi): ... this one.
4095 (cbranchsi4, cstoresi4): New.
4096 (bCC expanders): Delete.
4097 (sCC insns): Fold into...
4098 (*setcc): ... this one.
4099 (casesi): Do not use gen_cmpsi and gen_bgtu.
4100 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4101 (movsicc): Simplify.
4102 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4104 * config/vax/vax-protos.h (cond_name): New.
4105 (vax_output_conditional_branch): Remove.
4106 * config/vax/vax.c (cond_name): New.
4107 (vax_output_conditional_branch): Remove.
4108 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4109 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4110 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4111 (bit<VAXint>): Wrap source with (compare).
4112 (b<code> and following unnamed pattern): Rename to *branch and
4113 *branch_reversed. Change macroization to match_operator.
4114 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4116 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4117 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4118 Change last argument to machine_mode.
4119 (xtensa_expand_scc): Add machine_mode argument.
4120 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4121 (gen_conditional_move, xtensa_expand_conditional_branch,
4122 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4123 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4124 Adjust operand numbers.
4125 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4127 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4128 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4129 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4131 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4133 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4134 causes spurious differences between trunk and cond-optab branch.
4136 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4139 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4141 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4143 * tree.c (iterative_hash_pointer): Delete.
4144 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4145 Hash UIDs and versions of SSA names. Don't special-case built-in
4146 function declarations.
4148 2009-05-11 Ian Lance Taylor <iant@google.com>
4151 * graphite.c: Force -Wc++-compat to only be a warning before
4152 #including "cloog/cloog.h".
4154 2009-05-11 Martin Jambor <mjambor@suse.cz>
4156 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4158 2009-05-11 Jan Hubicka <jh@suse.cz>
4160 * tree-ssa-loop-ivcanon.c: Include target.h
4161 (struct loop_size): new structure.
4162 (constant_after_peeling): New predicate.
4163 (tree_estimate_loop_size): New function.
4164 (estimated_unrolled_size): Rewrite for new estimates.
4165 (try_unroll_loop_completely): Use new estimates.
4166 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4168 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4170 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4171 libcpp interface change.
4172 (spu_macro_to_expand): Likewise.
4174 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4176 PR tree-optimization/40026
4177 * gimplify.c (gimplify_init_constructor): Change initial conditional
4178 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4179 optimize_compound_literals_in_ctor.
4181 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4183 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4185 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4187 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4189 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4190 HOST_WIDE_INT for gap.
4192 2009-05-11 Ira Rosen <irar@il.ibm.com>
4194 PR tree-optimization/40074
4195 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4196 account in group size and step comparison.
4198 2009-05-11 Richard Guenther <rguenther@suse.de>
4200 * passes.c (init_optimization_passes): Strip now incorrect comment.
4201 (execute_function_todo): Do not set PROP_alias.
4202 * tree-pass.h (PROP_alias): Remove.
4203 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4204 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4205 * tree-nrv.c (pass_return_slot): Likewise.
4206 * tree-object-size.c (pass_object_sizes): Likewise.
4207 * tree-ssa-dom.c (pass_dominator): Likewise.
4208 (pass_phi_only_cprop): Likewise.
4209 * tree-ssa-dse.c (pass_dse): Likewise.
4210 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4211 (pass_cselim): Likewise.
4212 * tree-ssa-pre.c (pass_pre): Likewise.
4213 (pass_fre): Likewise.
4214 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4215 * tree-ssa-sink.c (pass_sink_code): Likewise.
4216 * tree-stdarg.c (pass_stdarg): Likewise.
4217 * tree-tailcall.c (pass_tail_calls): Likewise.
4218 * tree-vrp.c (pass_vrp): Likewise.
4220 2009-05-10 Ian Lance Taylor <iant@google.com>
4222 * basic-block.h (enum profile_status): Break out of struct
4224 * cgraph.h (struct inline_summary): Break out of struct
4226 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4227 of struct cgraph_order_sort.
4228 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4229 * cse.c (struct branch_path): Break out of struct
4230 cse_basic_block_data.
4231 * except.h (enum eh_region_type): Break out of struct eh_region.
4232 * gcc.c (enum add_del): Break out of struct modify_target.
4233 * genrecog.c (enum decision_type): Break out of struct decision_test.
4234 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4236 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4237 * regmove.c (enum match_use): New enum, broken out of struct match.
4238 * sched-int.h (enum post_call_group): New enum, broken out of
4240 (struct deps_reg): Break out of struct deps.
4241 * target.h (struct asm_int_op): Break out of struct gcc_target.
4242 * tree-eh.c (struct goto_queue_node): Break out of struct
4244 * tree-inline.h (enum copy_body_cge_which): Break out of
4246 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4248 * c-decl.c (in_struct, struct_types): New static variables.
4249 (pushtag): Add loc parameter. Change all callers.
4250 (lookup_tag): Add ploc parameter. Change all callers.
4251 (check_compound_literal_type): New function.
4252 (parser_xref_tag): Add loc parameter. Change all callers. If
4253 -Wc++-compat, warn about struct/union/enum types defined within a
4255 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4256 and loc parameters. Change all callers. Change error calls to
4257 error_at, using loc. For a redefinition, if the location of the
4258 original definition is known, report it. Set in_struct and
4259 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4260 (finish_struct): Add new parameters enclosing_in_struct and
4261 enclosing_struct_types. Change all callers. Set
4262 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4263 in the struct. If in a struct, add this struct to struct_types.
4264 (start_enum): Add loc parameter. Change all callers. Use
4265 error_at for errors, using loc. For a redefinition, if the
4266 location of the original definition is known, report it. If in a
4267 struct, add this enum type to struct_types. If -Wc++-compat warn
4268 if in sizeof, typeof, or alignof.
4269 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4270 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4271 (c_parser_enum_specifier): Get enum location for start_enum.
4272 (c_parser_struct_or_union_specifier): Get struct location for
4273 start_struct. Save in_struct and struct_types status between
4274 start_struct and finish_struct.
4275 (c_parser_cast_expression): Get location of cast.
4276 (c_parser_alignof_expression): Get location of type.
4277 (c_parser_postfix_expression): Likewise.
4278 (c_parser_postfix_expression_after_paren_type): Add type_loc
4279 parameter. Change all callers. Call check_compound_literal_type.
4280 Use type_loc for error about variable size type.
4281 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4282 of an enum constant from an enum type defined in a struct or union.
4283 (c_cast_expr): Add loc parameter. Change all callers. If
4284 -Wc++-compat, warn about defining a type in a cast.
4285 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4286 (start_enum, start_struct, finish_struct): Update declarations.
4287 (parser_xref_tag, c_cast_expr): Update declarations.
4288 (check_compound_literal_type): Declare.
4290 2009-05-11 Ben Elliston <bje@au.ibm.com>
4292 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4293 for recent libcpp interface change.
4294 (rs6000_macro_to_expand): Likewise.
4296 2009-05-10 Michael Matz <matz@suse.de>
4299 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4300 not at entry of function.
4302 2009-05-10 Richard Guenther <rguenther@suse.de>
4304 PR tree-optimization/40081
4306 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4307 using the main variant of the element type. Do not fiddle with
4308 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4310 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4311 structs with volatile fields.
4313 2009-05-10 Jan Hubicka <jh@suse.cz>
4315 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4316 (estimate_move_cost): Assert that it does not get called for
4318 (estimate_num_insns): Skip VOID types in argument handling.
4319 (optimize_inline_calls): Delete unreachable blocks and verify that
4322 2009-05-10 Jan Hubicka <jh@suse.cz>
4324 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4325 * cgraph.c (cgraph_mark_address_taken_node): New function.
4326 (dump_cgraph_node): Dump new flag.
4327 * cgraph.h (struct cgraph_node): Add address_taken.
4328 (cgraph_mark_address_taken_node): New function.
4329 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4330 since new direct calls can be born.
4332 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4334 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4337 2009-05-10 Jan Hubicka <jh@suse.cz>
4340 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4342 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4343 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4344 * tree-inline.c (copy_bb): Set frequency correctly.
4345 (fold_marked_statements): Update call to
4346 cgraph_update_edges_for_call_stmt.
4348 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4350 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4351 identifiers in diagnostics.
4352 * config/arm/arm.c (arm_handle_fndecl_attribute,
4353 arm_handle_isr_attribute): Likewise.
4354 * config/avr/avr.c (avr_handle_progmem_attribute,
4355 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4356 * config/bfin/bfin.c (handle_int_attribute,
4357 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4358 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4359 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4361 * config/darwin.c (darwin_handle_kext_attribute,
4362 darwin_handle_weak_import_attribute): Likewise.
4363 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4364 h8300_handle_eightbit_data_attribute,
4365 h8300_handle_tiny_data_attribute): Likewise.
4366 * config/i386/i386.c (ix86_handle_cconv_attribute,
4367 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4368 * config/i386/winnt.c (ix86_handle_shared_attribute,
4369 ix86_handle_selectany_attribute): Likewise.
4370 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4371 * config/m32c/m32c.c (function_vector_handler): Likewise.
4372 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4373 m68hc11_handle_fntype_attribute): Likewise.
4374 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4375 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4376 * config/mips/mips.c (mips_insert_attributes,
4377 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4378 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4379 rs6000_handle_struct_attribute): Likewise.
4380 * config/sh/sh.c (sh_insert_attributes,
4381 sh_handle_resbank_handler_attribute,
4382 sh_handle_interrupt_handler_attribute,
4383 sh2a_handle_function_vector_handler_attribute,
4384 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4386 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4387 * config/spu/spu.c (spu_handle_fndecl_attribute,
4388 spu_handle_vector_attribute): Likewise.
4389 * config/stormy16/stormy16.c
4390 (xstormy16_handle_interrupt_attribute): Likewise.
4391 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4392 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4394 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4396 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4397 (pp_translate_identifiers): New.
4398 (pp_identifier): Only conditionally translate identifier to locale
4400 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4401 (pp_base_tree_identifier): Only conditionally translate identifier
4402 to locale character set.
4403 * c-pretty-print.c (M_): Define.
4404 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4405 fragments for conditional translation with M_.
4406 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4407 identifier translation.
4409 2009-05-10 Richard Guenther <rguenther@suse.de>
4411 PR tree-optimization/40081
4412 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4413 using the main variant of the element type. Do not fiddle with
4414 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4416 2009-05-09 Jan Hubicka <jh@suse.cz>
4419 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4420 indirect calls; verify cgraph afterwards.
4422 2009-05-09 Jan Hubicka <jh@suse.cz>
4425 * ipa.c (update_inlined_to_pointer): New function.
4426 (cgraph_remove_unreachable_nodes): Use it.
4428 2009-05-09 Jan Hubicka <jh@suse.cz>
4430 * tree-eh.c (struct leh_state): Remove prev_try.
4431 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4433 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4434 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4435 remove_eh_handler_and_replace, foreach_reachable_handler,
4436 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4437 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4438 (gen_eh_region_cleanup): Update prototype.
4440 2009-05-09 Jan Hubicka <jh@suse.cz>
4443 * except.c (copy_eh_region): Always set prev_try.
4444 (redirect_eh_edge_to_label): Find outer try.
4445 (foreach_reachable_handler): When looking for prev try
4446 handle case where previous try is not going to be taken.
4448 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4450 PR tree-optimization/40049
4451 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4452 only vector/vector shifts, convert the type of the constant to the
4453 appropriate type to avoid building incorrect trees, which
4454 eventually have problems with garbage collection.
4456 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4458 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4459 -1 for complex floating-point types if honoring signed zeros.
4461 2009-05-08 Jan Hubicka <jh@suse.cz>
4463 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4464 argument; handle correctly when profile is absent.
4465 (build_cgraph_edges): Update.
4466 (rebuild_cgraph_edges): Update.
4467 * cgraph.c: Do not include varray.h.
4468 (cgraph_set_call_stmt_including_clones): New function.
4469 (cgraph_create_edge_including_clones): Likewise
4470 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4471 (cgraph_update_edges_for_call_stmt): Handle clones.
4472 (cgraph_remove_node): Handle clone tree.
4473 (cgraph_remove_node_and_inline_clones): New function.
4474 (dump_cgraph_node): Dump clone tree.
4475 (cgraph_clone_node): Handle clone tree.
4476 (clone_function_name): Bring here from tree-inline.c.
4477 (cgraph_create_virtual_clone): New function.
4478 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4479 (cgraph_clone_info): New function.
4480 (strut cgraph_node): Add clone_info and new clone tree pointers.
4481 (cgraph_remove_node_and_inline_clones,
4482 cgraph_set_call_stmt_including_clones,
4483 cgraph_create_edge_including_clones,
4484 cgraph_create_virtual_clone): Declare.
4485 (cgraph_function_versioning): Use VEC argument.
4486 (compute_call_stmt_bb_frequency): Update prototype.
4487 (cgraph_materialize_all_clones): New function.
4488 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4489 (ipcp_create_replace_map): Update to VECtors.
4490 (ipcp_update_callgraph): Use virtual clones.
4491 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4492 (ipcp_update_profiling): Do not update local profiling.
4493 (ipcp_insert_stage): Use VECtors and virtual clones.
4494 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4495 (clone_of_p): New function.
4496 (cgraph_preserve_function_body_p): Use clone tree.
4497 (cgraph_optimize): Materialize clones.
4498 (cgraph_function_versioning): Update for VECtors.
4499 (save_inline_function_body): Use clone tree.
4500 (cgraph_materialize_clone): New function.
4501 (cgraph_materialize_all_clones): Likewise.
4502 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4503 * ipa.c: Include gimple.h.
4504 (cgraph_remove_unreachable_nodes): Use clone tree.
4505 * ipa-prop.c (ipa_note_param_call): Update call to
4506 compute_call_stmt_bb_frequencycall.
4507 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4508 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4509 (copy_bb): Handle updating of clone tree; add new edge when new call
4511 (expand_call_inline): Be strict about every call having edge.
4512 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4513 (delete_unreachable_blocks_update_callgraph): New function.
4514 (tree_function_versioning): Use VECtors; always remove unreachable
4515 blocks and fold conditionals.
4516 * tree-inline.h: Do not include varray.h.
4517 (tree_function_versioning): Remove.
4518 * Makefile.in (GTFILES): Remove tree-inline.c
4519 * passes.c (do_per_function): Do only functions having body.
4520 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4523 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4524 Andrew Morrow <acm@google.com>
4527 * c-common.c (c_common_attribute_table): Permit deprecated
4528 attribute to take an optional argument.
4529 (handle_deprecated_attribute): If the optional argument to
4530 __attribute__((deprecated)) is not a string ignore the attribute
4533 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4534 * c-typeck.c (build_component_ref): Likewise.
4535 (build_external_ref): Likewise.
4537 * toplev.c (warn_deprecated_use): Add an attribute argument.
4538 Emit the message associated with __attribute__((deprecated)).
4540 * toplev.h (warn_deprecated_use): Updated.
4542 * doc/extend.texi: Document new optional parameter to
4543 __attribute__((deprecated))
4545 2009-05-08 Michael Eager <eager@eagercon.com>
4547 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4548 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4550 2009-05-08 Richard Guenther <rguenther@suse.de>
4552 PR tree-optimization/40062
4553 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4554 Avoid exponential behavior.
4556 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4558 PR rtl-optimization/33928
4560 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4561 process_uses, build_single_def_use_links): New.
4562 (update_df): Update use_def_ref.
4563 (forward_propagate_into): Use get_def_for_use instead of use-def
4565 (fwprop_init): Call build_single_def_use_links and let it initialize
4567 (fwprop_done): Free use_def_ref.
4568 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4569 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4570 df_rd_simulate_one_insn): New.
4571 (df_rd_bb_local_compute_process_def): Update head comment.
4572 (df_chain_create_bb): Use the new RD simulation functions.
4573 * df.h (df_rd_simulate_artificial_defs_at_top,
4574 df_rd_simulate_one_insn): New.
4575 * opts.c (decode_options): Enable fwprop at -O1.
4576 * doc/invoke.texi (-fforward-propagate): Document this.
4578 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4581 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4582 and one complex operand specially.
4583 * tree-complex.c (some_nonzerop): Do not identify a real value as
4584 zero if flag_signed_zeros.
4586 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4588 PR rtl-optimization/33928
4589 * loop-invariant.c (record_use): Fix && vs. || mishap.
4591 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4593 PR rtl-optimization/33928
4594 * loop-invariant.c (struct use): Add addr_use_p.
4595 (struct def): Add n_addr_uses.
4596 (struct invariant): Add cheap_address.
4597 (create_new_invariant): Set cheap_address.
4598 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4599 (record_uses): Pass df_ref to record_use.
4600 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4603 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4605 * config/sh/sh.c: Do not include c-pragma.h.
4607 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4609 * config/spu/spu.c: Remove include of c-common.h.
4611 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4614 * c-common.h (mark_valid_location_for_stdc_pragma,
4615 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4616 clear_float_const_decimal64, float_const_decimal64_p): New.
4617 * c.opt (Wunsuffixed-float-constants): New.
4618 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4619 unsuffixed float constant, handle new warning.
4620 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4621 * c-decl.c (c_scope): New flag float_const_decimal64.
4622 (set_float_const_decimal64, clear_float_const_decimal64,
4623 float_const_decimal64_p): New.
4624 (push_scope): Set new flag.
4625 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4626 to use STDC pragmas.
4627 (c_parser_external_declaration): Ditto.
4628 (c_parser_compound_statement_nostart): Ditto.
4629 * c-pragma.c (valid_location_for_stdc_pragma,
4630 mark_valid_location_for_stdc_pragma,
4631 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4632 handle_pragma_float_const_decimal64): New.
4633 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4634 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4635 set_float_const_decimal64, clear_float_const_decimal64,
4636 float_const_decimal64_p): New dummy functions.
4637 * doc/extend.texi (Decimal Float): Remove statement that the
4638 pragma, and suffix for double constants, are not supported.
4639 * doc/invoke.texi (Warning Options): List new option.
4640 (-Wunsuffixed-float-constants): New.
4642 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4644 * config/i386/i386.c: Do not include c-common.h.
4646 2009-05-07 Mark Heffernan <meheff@google.com>
4648 * doc/invoke.texi (Debugging Options): Document change of debugging
4650 * opts.c (decode_options): Make dump_base_name relative to
4651 aux_base_name directory.
4653 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4655 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4656 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4658 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4660 * Makefile.in (install-plugin): Simplify a bit.
4662 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4664 * Makefile.in (OBJS-common): Add regcprop.o.
4666 * timevar.def (TV_CPROP_REGISTERS): New.
4667 * regrename.c (regrename_optimize): Return 0.
4668 (rest_of_handle_regrename): Delete.
4669 (pass_rename_registers): Point to regrename_optimize.
4670 (struct value_data_entry, struct value_data,
4671 kill_value_one_regno, kill_value_regno, kill_value,
4672 set_value_regno, init_value_data, kill_clobbered_value,
4673 kill_set_value, kill_autoinc_value, copy_value,
4674 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4675 replace_oldest_value_reg, replace_oldest_value_addr,
4676 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4677 debug_value_data, validate_value_data): Move...
4678 * regcprop.c: ... here.
4679 (rest_of_handle_cprop): Delete.
4680 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4682 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4685 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4686 GEN_INT for 1 << bitnum.
4687 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4690 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4692 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4693 Remove wrong description of "nand" operation.
4695 2009-05-06 Richard Guenther <rguenther@suse.de>
4696 Adam Nemet <anemet@caviumnetworks.com>
4698 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4699 comment. Add that if LHS is not a gimple register, then RHS1 has
4700 to be a single object (GIMPLE_SINGLE_RHS).
4702 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4704 * expr.c (get_def_for_expr): Move it up in the file.
4705 (store_field): When expanding a bit-field store, look at the
4706 defining gimple stmt for the masking conversion.
4708 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4711 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4712 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4713 32-bit memcpy into long.
4715 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4717 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4718 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4720 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4721 instead of appending DW_OP_deref*.
4723 2009-05-06 Michael Matz <matz@suse.de>
4726 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4727 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4729 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4731 * Makefile.in (install-plugin): Fix srcdir handling.
4733 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4735 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4736 when processing for not_regs_needed bitmap.
4737 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4738 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4739 handling it for rhs.
4741 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4743 * config/i386/i386.md (unnamed inc/dec peephole): Use
4744 optimize_insn_for_size_p instead of optimize_size.
4745 * config/i386/predicates.md (incdec_operand): Likewise.
4746 (aligned_operand): Likewise.
4747 * config/i386/sse.md (divv8sf3): Likewise.
4748 (sqrtv8sf2): Likewise.
4750 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4752 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4754 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4756 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4758 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4759 ssemodesuffixf2c with avxmodesuffixf2c.
4761 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4764 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4766 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4768 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4769 (struct tree_base): Adjust spacing for 8 bit boundaries.
4770 (struct tree_decl_common): Add decl_by_reference_flag bit.
4771 (DECL_BY_REFERENCE): Adjust.
4772 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4773 print DECL_BY_REFERENCE bit.
4774 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4775 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4776 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4777 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4781 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4782 range of the type, but default label is missing, add it with one
4783 of the existing labels instead of adding a new label for it.
4785 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4789 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4791 * Makefile.in (enable_plugin, plugin_includedir): New.
4792 (install): Depend on install-plugin.
4793 (PLUGIN_HEADERS): New.
4794 (install-plugin): New.
4795 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4797 2009-05-05 Richard Guenther <rguenther@suse.de>
4799 PR tree-optimization/40022
4800 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4802 (phivn_valid_p): Fix tuplification error, simplify.
4803 (phiprop_insert_phi): Add dumps.
4804 (propagate_with_phi): Simplify.
4806 2009-05-05 Richard Guenther <rguenther@suse.de>
4809 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4811 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4813 * tree.h (strip_float_extensions): Remove duplicate declaration.
4814 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4815 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4816 block_ultimate_origin): Rearrange the declarations line to match the
4817 comment that indicates the .c file which the functions are defined.
4818 (dwarf2out_*, set_decl_rtl): Add comment.
4819 (get_base_address): Adjust comment.
4820 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4821 declarations line and add comment.
4822 (is_builtin_name): Add blank after function name, for clarity.
4824 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4826 * attribs.c (decl_attributes): Use %qE for identifiers in
4828 * cgraphunit.c (verify_cgraph_node): Translate function names to
4829 locale character set in diagnostics.
4830 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4832 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4833 Document that functions are named in UTF-8.
4834 * expr.c (expand_expr_real_1): Translate function names to locale
4835 character set in diagnostics.
4836 * gimplify.c (omp_notice_variable, omp_is_private,
4837 gimplify_scan_omp_clauses): Use %qE for identifiers in
4839 * langhooks.c (lhd_print_error_function): Translate function names
4840 to locale character set.
4841 * langhooks.h (decl_printable_name): Document that return value is
4842 in internal character set.
4843 * stmt.c: Include pretty-print.h
4844 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4846 (resolve_operand_name_1): Translate named operand name to locale
4848 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4850 * toplev.c (announce_function): Translate function names to locale
4852 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4853 (default_tree_printer): Use pp_identifier or translate identifiers
4854 to locale character set. Mark "<anonymous>" for translation.
4855 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4856 for identifiers in diagnostics.
4857 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4859 * varasm.c (output_constructor): Use %qE for identifiers in
4862 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4864 * configure.ac: use ` ` instead of $()
4865 * configure: Regenerate.
4867 2009-05-05 Ben Elliston <bje@au.ibm.com>
4869 * config/pa/linux-atomic.c: Eliminate conditional include of
4870 errno.h on non-LP64 systems to simplify build requirements.
4872 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4874 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4876 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4877 and pass value to identifier_to_locale.
4878 (warn_variable_length_array): Make name a tree.
4879 (grokdeclarator): Separate diagnostic texts for named and unnamed
4880 declarators. Use %qE for named declarators.
4881 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4883 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4884 identifiers in diagnostics.
4885 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4886 identifier_to_locale. Mark "anonymous" strings for translation.
4888 2009-05-04 Michael Eager <eager@eagercon.com>
4890 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4891 address for DImode/DFmode only if double-precision FP regs.
4893 2009-05-04 Michael Eager <eager@eagercon.com>
4895 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4896 TARGET_SINGLE_FLOAT check.
4898 2009-05-04 Michael Eager <eager@eagercon.com>
4900 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4902 2009-05-04 Michael Eager <eager@eagercon.com>
4904 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4905 * config/rs6000/t-xilinx: New
4907 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4909 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4910 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4911 * gcc/explow.c (memory_address): Use target hook.
4912 * gcc/targhooks.c (default_legitimize_address): New.
4913 * gcc/targhooks.h (default_legitimize_address): New.
4914 * gcc/target.h (legitimize_address): New.
4915 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4916 (TARGET_INITIALIZER): Include it.
4917 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4919 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4920 * config/bfin/bfin.c (legitimize_address): Remove.
4921 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4922 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4924 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4925 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4927 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4928 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4929 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4930 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4931 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4932 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4933 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4934 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4935 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4936 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4937 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4938 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4939 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4940 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4941 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4942 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4943 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4944 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4945 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4946 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4947 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4948 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4949 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4951 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4952 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4953 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4954 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4955 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4956 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4957 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4958 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4959 (thumb_legitimize_address): Delete.
4960 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4961 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4962 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4963 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4964 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4965 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4967 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4970 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4971 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4972 * config/m32r/m32r.c (m32r_legitimize_address): New.
4973 * config/m68k/m68k.c (m68k_legitimize_address): New.
4974 * config/score/score.c (score_legitimize_address): Standardize.
4975 * config/score/score3.c (score3_legitimize_address): Standardize.
4976 * config/score/score3.h (score3_legitimize_address): Adjust.
4977 * config/score/score7.c (score7_legitimize_address): Standardize.
4978 * config/score/score7.h (score7_legitimize_address): Adjust.
4979 * config/sh/sh.c (sh_legitimize_address): New.
4980 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4982 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4983 (s390_legitimize_address): ... this.
4984 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4985 (sparc_legitimize_address): ... this.
4986 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4987 (ix86_legitimize_address): ... this.
4988 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4989 (avr_legitimize_address): ... this.
4990 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4991 (mn10300_legitimize_address): ... this.
4992 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4993 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4994 (alpha_expand_mov): Adjust call.
4996 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4997 * config/spu/spu.c (spu_legitimize_address): Likewise.
4998 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4999 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5001 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5003 * intl.c (locale_encoding, locale_utf8): New.
5004 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5005 * intl.h (locale_encoding, locale_utf8): Declare.
5006 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5007 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5009 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5011 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5012 (pp_base_tree_identifier): Declare as function.
5013 (identifier_to_locale): Declare.
5014 * Makefile.in (pretty-print.o): Update dependencies.
5015 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5017 2009-05-04 Richard Guenther <rguenther@suse.de>
5020 * builtins.c (fold_builtin_memory_op): Do not decay to element
5021 type if the size matches the whole array.
5023 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5025 * expmed.c (synth_mult): When trying out a shift, pass the result
5028 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5030 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5031 (shiftsub1_cost): New.
5032 (init_expmed): Compute shiftsub1_cost.
5033 (synth_mult): Optimize multiplications by constants of the form
5034 -(2^^m-1) for some constant positive integer m.
5036 2009-05-03 Richard Guenther <rguenther@suse.de>
5039 * c-typeck.c (array_to_pointer_conversion): Do not built
5040 ADDR_EXPRs of arrays of pointer-to-element type.
5041 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5042 up wrong ADDR_EXPRs after-the-fact.
5043 * c-common.c (strict_aliasing_warning): Strip pointer
5044 conversions for obtaining the original type.
5045 * builtins.c (fold_builtin_memset): Handle array types.
5046 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5049 2009-05-03 Richard Guenther <rguenther@suse.de>
5052 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5053 Do not lose casts from array types with unknown extent to array
5054 types with known extent.
5055 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5056 alias set compatibility.
5058 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5060 * flags.h (extra_warnings): Delete.
5061 * toplev.c (process_options): Handle Wuninitialized here.
5062 * opts.c (extra_warnings): Delete.
5063 (set_Wextra): Delete.
5064 (common_handle_option): -Wextra can be handled automatically.
5065 * c-opts.c (c_common_handle_option): Delete obsolete code.
5066 (c_common_post_options): Simplify comment.
5067 * common.opt (W): Add Var.
5069 (Wuninitialized): Initialize to -1.
5071 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5072 Richard Guenther <rguenther@suse.de>
5074 * expr.c (get_def_for_expr): New function.
5075 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5076 SSA rather than trees.
5077 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5078 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5080 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5082 * c-common.c (reswords): Add _Imaginary.
5083 * c-common.c (enum rid): Add RID_IMAGINARY.
5085 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5087 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5088 Patch by Richard Guenther.
5090 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5092 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5093 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5094 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5095 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5096 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5097 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5098 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5099 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5100 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5101 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5102 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5103 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5104 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5105 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5106 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5107 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5108 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5109 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5111 2009-05-02 Richard Guenther <rguenther@suse.de>
5113 PR tree-optimization/39940
5114 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5117 2009-05-02 Richard Guenther <rguenther@suse.de>
5120 * tree-ssa.c (execute_update_addresses_taken): Properly check
5121 if we can mark a variable DECL_GIMPLE_REG_P.
5122 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5123 back to the end of the function.
5124 (is_gimple_reg_type): Remove complex type special casing.
5125 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5128 2009-05-02 Ben Elliston <bje@au.ibm.com>
5130 * doc/collect2.texi (Collect2): Document search path behaviour
5131 when configured with --with-ld.
5133 2009-05-02 Jan Hubicka <jh@suse.cz>
5135 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5136 parameter; update callers.
5137 (coalesce_cost_edge): EH edges are costier because they needs
5138 splitting even if not critical and even more costier when there are
5139 multiple EH predecestors.
5141 2009-05-02 Jan Hubicka <jh@suse.cz>
5143 * except.c (remove_eh_handler_and_replace): Handle updating after
5144 removing TRY blocks.
5146 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5148 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5150 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5152 * varasm.c: Do not include c-pragma.h.
5153 * attribs.c: Do not incude c-common.h.
5155 2009-05-01 Michael Matz <matz@suse.de>
5157 * calls.c (initialize_argument_information): Handle SSA names like
5158 decls with a non MEM_P DECL_RTL.
5160 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5162 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5163 * ipa-utils.c: Likewise.
5164 * ipa-type-escape.c: Likewise.
5165 * cgraphunit.c Do not include c-common.h.
5166 * ipa-pure-const.c: Likewise.
5167 * tree-if-conv.c: Likewise.
5168 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5169 * ipa-struct-reorg.c: Likewise.
5170 * tree-nomudflap.c: Likewise.
5171 * tree-ssa-structalias.c: Likewise.
5173 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5175 * store-motion.c: Many cleanups to make this pass a first-class
5176 citizen instead of an appendix to gcse load motion. Add TODO list
5177 to make this pass faster/cleaner/better.
5179 (struct ls_expr): Post gcse.c-split cleanups.
5180 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5181 "stores" field to "avail_stores".
5182 (pre_ldst_mems): Rename to store_motion_mems.
5183 (pre_ldst_table): Rename to store_motion_mems_table.
5184 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5185 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5186 (ldst_entry): Rename to st_expr_entry, update users.
5187 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5188 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5189 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5191 (first_ls_expr): Rename to first_st_expr, update users.
5192 (next_ls_expr): Rename to next_st_expr, update users.
5193 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5194 fields properly for store motion instead of names inherited from load
5196 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5197 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5200 (ae_kill): Rename to st_kill, update users.
5201 (ae_gen): Rename to st_avloc, update users.
5202 (transp): Rename to st_transp, update users.
5203 (pre_insert_map): Rename to st_insert_map, update users.
5204 (pre_delete_map): Rename to st_delete_map, update users.
5205 (insert_store, build_store_vectors, free_store_memory,
5206 one_store_motion_pass): Update for abovementioned changes.
5208 (gcse_subst_count, gcse_create_count): Remove.
5209 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5210 and "n_stores_created", local variables.
5212 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5215 (regvec, compute_store_table_current_insn): Remove.
5216 (reg_set_info, reg_clear_last_set): Remove.
5217 (compute_store_table): Use DF caches instead of local dataflow
5220 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5222 * c-objc-common.c (c_tree_printer): Print identifiers with
5223 pp_identifier, not pp_string. Mark "({anonymous})" for
5225 * c-pretty-print.c (pp_c_ws_string): New.
5226 (pp_c_cv_qualifier, pp_c_type_specifier,
5227 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5228 pp_c_storage_class_specifier, pp_c_function_specifier,
5229 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5230 pp_c_primary_expression, pp_c_postfix_expression,
5231 pp_c_unary_expression, pp_c_shift_expression,
5232 pp_c_relational_expression, pp_c_equality_expression,
5233 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5234 use pp_string and pp_c_ws_string in place of pp_identifier and
5235 pp_c_identifier for non-identifiers. Mark English strings for
5237 * c-pretty-print.h (pp_c_ws_string): Declare.
5239 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5240 Roland McGrath <roland@redhat.com>
5242 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5243 (ENABLE_LD_BUILDID): New configuration option.
5244 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5245 (LINK_BUILDID_SPEC): New macro.
5246 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5248 * doc/install.texi: Document --enable-linker-build-id option.
5249 * configure: Rebuild.
5250 * config.in: Rebuild.
5252 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5254 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5255 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5256 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5257 MIPS_GP_SAVE_AREA_SIZE.
5258 * config/mips/mips.c (struct mips_frame_info): Update comment
5259 before arg_pointer_offset and hard_frame_pointer_offset.
5260 (mips_compute_frame_info): Update diagram before function: to
5261 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5262 indicate the position of frame_pointer_rtx with -fstack-protector and
5263 to show args_size. Don't allocate cprestore area for leaf functions
5264 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5266 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5268 2009-04-30 Michael Matz <matz@suse.de>
5270 PR tree-optimization/39955
5271 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5273 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5275 * ira.c (setup_cover_and_important_classes): Use safe macro
5276 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5278 * genpreds.c (write_tm_preds_h): Output suitable definition of
5279 REG_CLASS_FOR_CONSTRAINT.
5281 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5283 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5285 * bitmap.c (bitmap_descriptor): Likewise.
5286 * ggc-common.c (loc_descriptor): Likewise.
5287 * varray.c (varray_descriptor): Likewise.
5288 * vec.c (vec_descriptor): Likewise.
5290 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5292 * Makefile.in (dce.o): Add $(EXCEPT_H).
5293 * dce.c: Include except.h and delete redundant vector definitions.
5294 (deletable_insn_p): Return false for non-call insns that can throw
5297 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5299 * gcse.c (ae_gen): Remove.
5300 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5301 and make non-static function to make it available in store-motion.c.
5302 Update call sites with search-and-replace.
5303 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5304 extract_mentioned_regs, extract_mentioned_regs_helper,
5305 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5306 store_killed_in_insn, store_killed_after, store_killed_before,
5307 build_store_vectors, insert_insn_start_basic_block, insert-store,
5308 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5309 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5310 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5311 * store-motion.c: ...new file. Also copy data structures from gcse.c
5312 and clean up to remove parts not used by store motion.
5313 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5314 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5316 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5319 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5320 when optimizing for size.
5322 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5324 * gcse.c (gcse_constant_p): Fix typo in last change.
5326 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5328 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5330 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5332 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5334 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5336 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5337 CONST_HIGH_PART result.
5339 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5341 * config/avr/avr.c (initial_elimination_offset): Rename to
5342 avr_initial_elimination_offset.
5343 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5344 change return type to bool.
5345 (avr_can_eliminate): New function.
5346 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5347 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5348 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5349 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5350 avr_initial_elimination_offset.
5351 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5352 (avr_initial_elimination_offset): Define.
5354 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5355 Steven Bosscher <steven@gcc.gnu.org>
5357 PR rtl-optimization/39938
5358 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5359 * cfgrtl.c: Include insn-attr.h.
5360 (rest_of_pass_free_cfg): New function.
5361 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5362 * resource.c (init_resource_info): Remove call to df_analyze.
5364 2009-04-29 Richard Guenther <rguenther@suse.de>
5367 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5368 allow conversion to signed integers.
5370 2009-04-29 Richard Guenther <rguenther@suse.de>
5372 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5373 shifts of floating point vectors if the shift amount is
5374 a constant multiple of the element size.
5376 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5377 Michael Matz <matz@suse.de>
5381 * tree-outof-ssa.c (emit_partition_copy): New function.
5382 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5383 insert_part_to_rtx_on_edge): Perform the partition base var
5384 copy using emit_partition_copy.
5385 (insert_value_copy_on_edge): Convert constants to the right mode.
5386 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5387 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5389 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5391 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5392 scan backwards to try to find a constant to initialize it.
5394 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5395 insn before the loop_end instruction, don't look past labels.
5397 2009-04-29 Richard Guenther <rguenther@suse.de>
5400 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5401 loose type conversions.
5402 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5403 stmts only if there are no uses of its definition.
5405 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5407 * config/bfin/bfin.h (splitting_loops): Declare.
5408 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5409 Reorder bit definitions to be ascending.
5410 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5411 * config/bfin/bfin.c (splitting_loops): New variable.
5412 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5413 (struct loop_info): Remove members INIT and LOOP_INIT.
5414 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5415 the LSETUP sequence. Allow LC to be loaded from any register, but
5416 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5417 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5419 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5420 of reload_completed.
5423 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5425 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5427 * Makefile.in (PLUGIN_VERSION_H): New.
5428 (OBJS-common): Remove plugin-version.o.
5429 (plugin.o): Depend on (PLUGIN_VERSION_H).
5430 (plugin-version.o): Remove.
5431 * configure: Regenerate
5432 * configure.ac: Create plugin-version.h.
5433 * gcc-plugin.h (plugin_gcc_version): Remove.
5434 (plugin_default_version_check): Change signature.
5435 * plugin-version.c: Remove.
5436 * plugin.c: Include plugin-version.h.
5437 (str_plugin_gcc_version_name): Remove.
5438 (try_init_one_plugin): Pass gcc version to plugin_init.
5439 (plugin_default_version_check): Both gcc and plugin versions are now
5442 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5444 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5445 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5446 Remove special case testing for last insn of inner loops. Don't fail
5447 if the loop ends with a jump, emit an extra nop instead.
5449 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5450 DREGS rather than comparing directly. Remove code that tries to
5451 account for latencies.
5453 2009-04-29 Richard Guenther <rguenther@suse.de>
5455 PR tree-optimization/39941
5456 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5457 eliminating an indirect call.
5459 2009-04-29 Richard Guenther <rguenther@suse.de>
5461 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5462 parameter. Allow invariants as base if !require_lvalue.
5463 (verify_gimple_assign_single): Adjust.
5465 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5467 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5468 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5469 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5470 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5471 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5473 * config/bfin/bfin.c (bfin_expand_builtin,
5474 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5476 2009-04-28 Richard Guenther <rguenther@suse.de>
5478 * tree-vect-loop.c (get_initial_def_for_induction): Use
5479 correct types for pointer increment.
5481 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5483 * toplev.c (print_version): Update GMP version string calculation.
5485 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5487 PR rtl-optimization/39938
5488 * resource.c (init_resource_info): Add call to df_analyze.
5490 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5492 * config/alpha/alpha.md (usegp): Cast the result of
5493 alpha_find_lo_sum_using_gp to enum attr_usegp.
5494 * config/alpha/alpha.c (override_options): Remove end-of-structure
5495 marker element from cpu_table. Use array size of cpu_table to handle
5496 -mcpu and -mtune options.
5497 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5499 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5501 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5502 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5503 tune_32 and tune_64.
5504 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5506 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5507 * config/rs6000/option-defaults.h: ... here. New file.
5508 (OPT_64, OPT_32): Define.
5509 (MASK_64BIT): Define to 0 if not already defined.
5510 (OPT_ARCH64, OPT_ARCH32): Define.
5511 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5514 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5516 * config/arm/arm.c (arm_override_options): Emit error on using
5519 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5521 PR rtl-optimization/39914
5522 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5523 registers for allocnos created from user-defined variables only
5524 when not optimizing.
5526 2009-04-28 Richard Guenther <rguenther@suse.de>
5529 * fold-const.c (fold_binary): Use distribute_real_division only
5532 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5534 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5535 add hpux-stdint.h to tm_file.
5536 (hppa[12]*-*-hpux11*): Ditto.
5537 (ia64*-*-hpux*): Ditto.
5538 * config/hpux-stdint.h: New.
5539 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5540 __STDC_EXT__ for all compiles.
5541 * config/pa/pa-hpux.h: Ditto.
5542 * config/pa/pa-hpux10.h: Ditto.
5543 * config/pa/pa-hpux11.h: Ditto.
5545 2009-04-28 Catherine Moore <clm@codesourcery.com>
5547 * debug.h (set_name): Add comment.
5549 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5552 * config/darwin.c (machopic_gen_offset): Check
5553 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5554 * config/arm/arm.c (require_pic_register): Likewise.
5556 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5558 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5559 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5560 m32c_promote_prototypes): Delete.
5562 2009-04-28 Michael Matz <matz@suse.de>
5565 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5568 2009-04-28 Richard Guenther <rguenther@suse.de>
5570 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5572 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5574 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5575 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5576 * config/arm/arm-tune.md: Regenerate.
5578 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5580 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5581 block if there are complex incoming edges.
5582 (sel_merge_blocks): Remove useless assert.
5583 (sel_redirect_edge_and_branch): Check that edge was redirected.
5584 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5585 (sel_find_rgns): Delete declaration.
5586 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5587 the region when it is not a preheader.
5589 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5592 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5594 2009-04-28 Richard Guenther <rguenther@suse.de>
5596 * tree.h (SSA_NAME_VALUE): Remove.
5597 (struct tree_ssa_name): Remove value_handle member.
5598 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5599 array for jump threading.
5600 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5602 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5603 * tree-flow.h (threadedge_initialize_values): Declare.
5604 (threadedge_finalize_values): Likewise.
5605 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5606 (SSA_NAME_VALUE): Define.
5607 (threadedge_initialize_values): New function.
5608 (threadedge_finalize_values): Likewise.
5609 * tree-ssa-dom.c (ssa_name_values): New global variable.
5610 (SSA_NAME_VALUE): Define.
5611 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5613 2009-04-28 Ira Rosen <irar@il.ibm.com>
5615 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5616 Use REPORT_VECTORIZED_LOCATIONS instead
5617 REPORT_VECTORIZED_LOOPS.
5618 * tree-vectorizer.c (vect_verbosity_level): Make static.
5619 (vect_loop_location): Rename to vect_location.
5620 (vect_set_verbosity_level): Update comment.
5621 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5623 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5624 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5625 instead REPORT_UNVECTORIZED_LOOPS.
5626 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5627 and vect_loop_def to vect_external_def and vect_internal_def.
5628 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5629 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5630 REPORT_UNVECTORIZED_LOCATIONS.
5631 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5632 and vect_used_in_loop and to vect_unused_in_scope and
5634 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5635 (vect_verbosity_level): Remove declaration.
5636 (vect_analyze_operations): Likewise.
5637 (vect_analyze_stmt): Declare.
5638 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5639 REPORT_UNVECTORIZED_LOCATIONS.
5640 (vect_get_loop_niters): Fix indentation.
5641 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5642 (vect_analyze_loop_operations): New function.
5643 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5644 vect_analyze_operations.
5645 (vect_is_simple_reduction): Use new names.
5646 (vectorizable_live_operation, vect_transform_loop): Likewise.
5647 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5648 to specify whether the data references can be a part of interleaving
5650 (vect_analyze_data_ref_dependence): Use new names.
5651 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5652 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5653 * tree-vect-patterns.c (widened_name_p): Use new names.
5654 (vect_recog_dot_prod_pattern): Likewise.
5655 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5656 (process_use, vect_mark_stmts_to_be_vectorized,
5657 vect_model_simple_cost, vect_model_store_cost,
5658 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5659 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5660 vectorizable_operation, vectorizable_type_demotion,
5661 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5662 vectorizable_condition): Likewise.
5663 (vect_analyze_operations): Split into vect_analyze_loop_operations
5665 (vect_analyze_stmt): ... new function.
5666 (new_stmt_vec_info): Use new names.
5667 (vect_is_simple_use): Use new names and fix comment.
5668 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5669 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5671 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5674 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5675 and integer modes for x87 operands. Do not ICE for unsupported size,
5676 generate error instead. Generate error for unsupported operand types.
5677 ['z']: Do not handle HImode memory operands specially. Warning
5678 for floating-point operands. Fallthru to 'Z' for unsupported operand
5679 types. Do not ICE for unsupported size, generate error instead.
5680 (output_387_binary_op): Use %Z to output operands.
5681 (output_fp_compare): Ditto.
5682 (output_387_reg_move): Ditto.
5684 2009-04-28 Ben Elliston <bje@au.ibm.com>
5689 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5691 * builtins.c (c_strlen): Do not warn here.
5692 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5693 * c-common.c (pointer_int_sum): Take an explicit location.
5694 Warn about offsets out of bounds.
5695 * c-common.h (pointer_int_sum): Adjust declaration.
5697 2009-04-27 Ian Lance Taylor <iant@google.com>
5699 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5701 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5702 * df-core.c (df_set_flags): Change return type to int. Change
5703 type of old_flags to int.
5704 (df_clear_flags): Likewise.
5705 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5706 (df_get_conditional_uses): Likewise.
5707 * df.h (df_set_flags, df_clear_flags): Update declarations.
5708 * dwarf2out.c (struct indirect_string_node): Change type of form
5709 field to enum dwarf_form.
5710 (AT_string_form): Change return type to enum dwarf_form.
5711 * fixed-value.c (fixed_compare): Add cast to enum type.
5712 * fwprop.c (update_df): Change 0 to VOIDmode.
5713 * gensupport.c: Change 0 to UNKNOWN.
5714 * gimple.h (gimple_cond_code): Add cast to enum type.
5715 * haifa-sched.c (reemit_notes): Add cast to enum type.
5716 * hooks.c (hook_int_void_no_regs): Remove function.
5717 * hooks.h (hook_int_void_no_regs): Remove declaration.
5718 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5719 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5720 * real.c (real_arithmetic): Add cast to enum type.
5721 (real_compare): Likewise.
5722 * target.h (struct gcc_target): Change return type of
5723 branch_target_register_class to enum reg_class.
5724 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5725 default_branch_target_register_class.
5726 * targhooks.c (default_branch_target_register_class): New function.
5727 * targhooks.h (default_branch_target_register_class): Declare.
5728 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5729 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5731 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5733 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5734 vect_uninitialized_def. Change 0 to ERROR_MARK.
5735 * tree-vect-stmts.c (supportable_widening_operation): Don't
5736 initialize icode1 and icode2.
5737 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5738 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5740 (cmn_err_flag_specs): Change 0 to STD_C89.
5741 (cmn_err_char_table): Likewise.
5742 * config/arm/arm.c (get_arm_condition_code): Change type of code
5743 to enum arm_cond_code.
5744 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5745 (IWMMXT_BUILTIN2): Likewise.
5746 (neon_builtin_type_bits): Don't define typedef.
5747 (neon_builtin_datum): Change type of bits field to int.
5748 (arm_expand_neon_args): Add cast to enum type.
5749 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5751 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5753 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5755 * config/mips/mips.md (jal_macro): Return enum constant.
5756 (single_insn): Likewise.
5757 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5759 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5761 * config/s390/s390.c (s390_tune_flags): Change type to int.
5762 (s390_arch_flags): Likewise.
5763 (s390_handle_arch_option): Change flags field of struct pta to int.
5764 * config/s390/s390.h (s390_tune_flags): Update declaration.
5765 (s390_arch_flags): Likewise.
5766 * config/sh/sh.c (prepare_move_operands): Compare
5767 tls_symbolic_operand result with enum constant.
5768 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5769 (sh_expand_prologue): Add cast to enum type.
5770 (sh_expand_epilogue): Likewise.
5771 (tls_symbolic_operand): Change return type to enum tls_model.
5772 (fpscr_set_from_mem): Add cast to enum type.
5773 (legitimize_pic_address): Compare tls_symbolic_operand result with
5775 (sh_target_reg_class): Change return type to enum reg_class.
5776 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5778 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5779 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5780 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5781 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5782 (delayed_branch, tls_call_delay): Likewise.
5783 (eligible_for_sibcall_delay): Likewise.
5784 (eligible_for_return_delay): Likewise.
5785 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5786 (spu_expand_builtin_1): Likewise.
5788 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5789 for all types of conversions.
5790 (output_init_element): Issue -Wc++-compat warning if needed when
5791 initializing a bitfield with enum type.
5792 * c-parser.c (c_parser_expression): Set original_type to
5793 original_type of right hand operand of comman operator.
5795 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5797 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5799 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5800 * doc/cpp.texi (Standard Predefined Macros)
5801 (Implementation-defined behavior): Likewise.
5802 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5803 * doc/gimple.texi (GIMPLE Exception Handling)
5804 (@code{GIMPLE_ASSIGN}): Likewise.
5805 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5806 * doc/invoke.texi (Warning Options, Optimize Options)
5807 (AVR Options, Darwin Options): Likewise.
5808 (Optimize Options): Reformulate -fwhole-program description.
5809 * doc/loop.texi (Lambda): Likewise.
5810 * doc/md.texi (Output Template, Define Constraints)
5811 (Standard Names, Insn Splitting): Likewise.
5812 * doc/options.texi (Option properties): Likewise.
5813 * doc/passes.texi (Tree-SSA passes): Likewise.
5814 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5815 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5816 (File Names and DBX): Likewise.
5817 * doc/trouble.texi (Incompatibilities): Likewise.
5819 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5821 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5822 instruction is correct.
5824 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5826 Allow non-constant arguments to conversion intrinsics.
5827 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5828 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5829 * spu.c (print_operand): Handle 'v' and 'w'.
5830 (exp2_immediate_p, spu_gen_exp2): Define.
5831 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5832 spu_convtf_1): Update parameter descriptions.
5833 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5834 * constraints.md ('v', 'w'): New.
5835 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5837 (i2f, I2F): New define_mode_attr.
5838 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5839 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5840 fixuns_truncv4sfv4si2): Update to use mode attribute.
5841 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5842 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5843 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5844 patterns for combine.
5846 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5848 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5849 (cprop, hoist, pre, store_motion): New debug counters.
5850 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5851 is not an RTL pass anymore.
5852 (pass_profiling): Remove extern decl for pass removed in 2005.
5853 (pass_gcse, pass_jump_bypass): Remove.
5854 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5855 to 0 for clean state.
5856 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5857 * cse.c (gate_handle_cse_after_global_opts,
5858 rest_of_handle_cse_after_global_opts): New functions.
5859 (pass_cse_after_global_opts): New pass, does local CSE.
5860 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5861 (TV_CPROP): New timevar.
5862 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5863 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5864 (gcse_main, recompute_all_luids): Remove.
5865 (compute_hash_table_work): Call max_reg_num instead of reading
5867 (cprop_jump): Don't set run_jump_opt_after_gcse.
5868 (constprop_register): Always allow to alter jumps.
5869 (cprop_insn): Likewise.
5870 (do_local_cprop): Likewise.
5871 (local_cprop_pass): Likewise. Return non-zero if something changed.
5872 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5873 (find_implicit_sets): Add note about missed optimization opportunity.
5874 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5875 pass_rtl_cprop execute function.
5876 Don't bother tracking the pass number, each pass gets its own dumpfile
5878 Always allow to alter jumpsand bypass jumps.
5879 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5880 will just find no suitable set.
5881 (pre_edge_insert): Fix dumping, this function is for PRE only.
5882 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5883 pass_rtl_pre execute function.
5884 (hoist_code): Return non-zero if something changed. Keep track of
5885 substitutions and insertions for statistics gathering similar to PRE.
5886 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5887 called from the pass_rtl_hoist execute function. Show pass statistics.
5888 (compute_store_table): Use max_reg_num directly instead of using the
5889 formerly global max_gcse_regno.
5890 (build_store_vectors): Likewise.
5891 (replace_store_insn): Fix dumping.
5892 (store_motion): Rename to ...
5893 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5894 pass, called from the pass_rtl_store_motion execute function. Keep
5895 track of substitutions and insertions for statistics gathering similar
5897 (bypass_jumps): Remove, fold interesting bits into ...
5898 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5899 from the pass_rtl_cprop execute function.
5900 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5901 pass_jump_bypass): Remove.
5902 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5903 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5904 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5905 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5906 (gate_rtl_store_motion, execute_rtl_store_motion,
5907 pass_rtl_store_motion): New.
5908 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5909 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5910 * passes.c (init_optimization_passes): Remove pass_gcse and
5911 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5912 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5913 instead of pass_jump_bypass.
5915 2009-04-27 Richard Guenther <rguenther@suse.de>
5918 * gimplify.c (gimplify_expr): If we are required to create
5919 a temporary make sure it ends up as register.
5921 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5924 * config/i386/i386.c (construct_container): Don't call
5925 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5926 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5928 2009-04-27 Michael Matz <matz@suse.de>
5930 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5931 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5932 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5933 (dump_replaceable_exprs): Take a bitmap.
5934 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5936 (expand_gimple_basic_block): Likewise.
5937 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5938 replaceable_expressions member a bitmap.
5939 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5940 (mark_replaceable): Likewise.
5941 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5942 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5944 2009-04-27 Richard Guenther <rguenther@suse.de>
5946 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5947 (verify_stmts): Dispatch to gimple/type verification code.
5948 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5949 issue with call argument types.
5951 2009-04-27 Michael Matz <matz@suse.de>
5953 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5954 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5957 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5958 Eric Botcazou <ebotcazou@adacore.com>
5960 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5961 a label's basic block.
5962 (mark_target_live_regs): Tidy and rework obsolete comments.
5963 Change back DF problem to LIVE. If a label starts a basic block,
5964 assume that all registers that used to be live then still are.
5965 (init_resource_info): If a label starts a basic block, set its
5966 BLOCK_FOR_INSN accordingly.
5967 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5969 2009-04-27 Richard Guenther <rguenther@suse.de>
5971 * tree-flow-inline.h (function_ann): Remove.
5972 (get_function_ann): Likewise.
5973 * tree-dfa.c (create_function_ann): Remove.
5974 * tree-flow.h (struct static_var_ann_d): Remove.
5975 (struct function_ann_d): Likewise.
5976 (union tree_ann_d): Remove fdecl member.
5977 (function_ann_t): Remove.
5978 (function_ann, get_function_ann, create_function_ann): Remove
5981 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5983 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5985 2009-04-27 Jan Hubicka <jh@suse.cz>
5987 * ipa-pure-const.c (struct funct_state_d): New fields
5988 state_previously_known, looping_previously_known; remove
5989 state_set_in_source.
5990 (analyze_function): Use new fields.
5991 (propagate): Avoid assumption that state_set_in_source imply
5994 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5995 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5996 * cfgloop.h (finite_loop_p): Declare.
5998 2009-04-26 Michael Matz <matz@suse.de>
6000 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6002 2009-04-26 Michael Matz <matz@suse.de>
6004 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6005 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6006 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6007 pass_mark_used_blocks): Remove.
6008 * tree-optimize.c (pass_free_datastructures,
6009 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6010 * passes.c (init_optimization_passes): Don't call
6011 pass_mark_used_blocks, remove dead code.
6013 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6015 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6016 * tree-ssa-live.h (register_ssa_partition): Likewise.
6018 2009-04-26 Michael Matz <matz@suse.de>
6021 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6022 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6023 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6025 (compare_pairs): Swap cost comparison.
6026 (coalesce_ssa_name): Don't use change_partition_var.
6027 * tree-nrv.c (struct nrv_data): Add modified member.
6028 (finalize_nrv_r): Set it.
6029 (tree_nrv): Use it to update statements.
6030 (pass_nrv): Require PROP_ssa.
6031 * tree-mudflap.c (mf_decl_cache_locals,
6032 mf_build_check_statement_for): Use make_rename_temp.
6033 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6034 * alias.c (find_base_decl): Handle SSA names.
6035 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6036 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6037 * rtl.h (set_reg_attrs_for_parm): Declare.
6038 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6039 to "optimized", remove unused locals at finish.
6040 (execute_free_datastructures): Make global, call
6041 delete_tree_cfg_annotations.
6042 (execute_free_cfg_annotations): Don't call
6043 delete_tree_cfg_annotations.
6045 * ssaexpand.h: New file.
6046 * expr.c (toplevel): Include ssaexpand.h.
6047 (expand_assignment): Handle SSA names the same as register variables.
6048 (expand_expr_real_1): Expand SSA names.
6049 * cfgexpand.c (toplevel): Include ssaexpand.h.
6050 (SA): New global variable.
6051 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6052 (SSAVAR): New macro.
6053 (set_rtl): New helper function.
6054 (add_stack_var): Deal with SSA names, use set_rtl.
6055 (expand_one_stack_var_at): Likewise.
6056 (expand_one_stack_var): Deal with SSA names.
6057 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6058 before unique numbers.
6059 (expand_stack_vars): Use set_rtl.
6060 (expand_one_var): Accept SSA names, add asserts for them, feed them
6061 to above subroutines.
6062 (expand_used_vars): Expand all partitions (without default defs),
6063 then only the local decls (ignoring those expanded already).
6064 (expand_gimple_cond): Remove edges when jumpif() expands an
6066 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6067 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6069 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6070 members of SA; deal with PARM_DECL partitions here; expand
6071 all PHI nodes, free tree datastructures and SA. Commit instructions
6072 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6073 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6074 info and statements at start, collect garbage at finish.
6075 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6076 (VAR_ANN_PARTITION) Remove.
6077 (change_partition_var): Don't declare.
6078 (partition_to_var): Always return SSA names.
6079 (var_to_partition): Only accept SSA names.
6080 (register_ssa_partition): Only check argument.
6081 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6083 (delete_var_map): Don't free it.
6084 (var_union): Only accept SSA names, simplify.
6085 (partition_view_init): Mark only useful SSA names as used.
6086 (partition_view_fini): Only deal with SSA names.
6087 (change_partition_var): Remove.
6088 (dump_var_map): Use ssa_name instead of partition_to_var member.
6089 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6091 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6092 (struct _elim_graph): New member const_dests; nodes member vector of
6094 (set_location_for_edge): New static helper.
6095 (create_temp): Remove.
6096 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6097 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6098 (new_elim_graph): Allocate const_dests member.
6099 (clean_elim_graph): Truncate const_dests member.
6100 (delete_elim_graph): Free const_dests member.
6101 (elim_graph_size): Adapt to new type of nodes member.
6102 (elim_graph_add_node): Likewise.
6103 (eliminate_name): Likewise.
6104 (eliminate_build): Don't take basic block argument, deal only with
6105 partition numbers, not variables.
6106 (get_temp_reg): New static helper.
6107 (elim_create): Use it, deal with RTL temporaries instead of trees.
6108 (eliminate_phi): Adjust all calls to new signature.
6109 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6110 (rewrite_trees): Only do checking.
6111 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6112 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6113 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6114 contains_tree_r, MAX_STMTS_IN_LATCH,
6115 process_single_block_loop_latch, analyze_edges_for_bb,
6116 perform_edge_inserts): Remove.
6117 (expand_phi_nodes): New global function.
6118 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6119 functions, initialize new parameter, remember partitions having a
6121 (finish_out_of_ssa): New global function.
6122 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6123 don't reset in_ssa_p here, don't disable TER when mudflap.
6124 (pass_del_ssa): Remove.
6125 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6127 (execute_free_datastructures): Declare.
6128 * Makefile.in (SSAEXPAND_H): New variable.
6129 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6130 * basic-block.h (commit_one_edge_insertion): Declare.
6131 * passes.c (init_optimization_passes): Move pass_nrv and
6132 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6133 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6134 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6135 (redirect_branch_edge): Deal with super block when expanding, split
6136 out jump patching itself into ...
6137 (patch_jump_insn): ... here, new static helper.
6139 2009-04-26 Michael Matz <matz@suse.de>
6141 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6142 beyond num_ssa_names.
6143 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6144 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6146 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6149 * fwprop.c (forward_propagate_asm): New function.
6150 (forward_propagate_and_simplify): Propagate also into __asm, if it
6151 doesn't increase the number of referenced registers.
6154 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6156 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6158 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6159 note_nonlocal_vla_type for nonlocal VLAs.
6160 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6161 contains_remapped_vars, remap_vla_decls): New functions.
6162 (convert_nonlocal_reference_stmt): If not optimizing, call
6163 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6164 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6165 if it wasn't found in var_map.
6166 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6167 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6168 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6170 * gimplify.c (nonlocal_vlas): New variable.
6171 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6173 (gimplify_body): Create and destroy nonlocal_vlas.
6175 * dwarf2out.c (loc_descr_plus_const): New function.
6176 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6177 mem_loc_descriptor, loc_descriptor_from_tree_1,
6178 descr_info_loc, gen_variable_die): Use it.
6180 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6181 !TREE_STATIC VAR_DECLs.
6182 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6183 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6184 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6185 DECL_BY_REFERENCE is valid.
6186 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6187 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6188 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6189 Copy DECL_BY_REFERENCE.
6190 (struct nesting_copy_body_data): New type.
6191 (nesting_copy_decl): New function.
6192 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6193 if they have variable length.
6195 2009-04-26 Michael Matz <matz@suse.de>
6197 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6198 mark new temporaries for renaming.
6200 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6203 * c-decl.c (global_bindings_p): Return negative value.
6204 (c_variable_size): New. Based on variable_size from
6206 (grokdeclarator): Call c_variable_size not variable_size.
6208 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6210 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6212 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6214 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6215 Redefine it to just use mingw/include.
6216 (ASM_SPEC): Rules for -m32 and -m64.
6217 (LINK_SPEC): Use Likewise.
6218 (SPEC_32): New define.
6219 (SPEC_64): Likewise.
6220 (SUB_LINK_SPEC): Likewise.
6221 (MULTILIB_DEFAULTS): New define.
6222 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6223 Add multilib options.
6224 (MULTILIB_DIRNAMES): Likewise.
6225 (MULTILIB_OSDIRNAMES): Likewise.
6227 (INSTALL_LIBGCC): Likewise.
6229 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6232 * c-tree.h (enum c_inline_static_type): New.
6233 (record_inline_static): Declare.
6234 * c-decl.c (struct c_inline_static, c_inline_statics,
6235 record_inline_static, check_inline_statics): New.
6236 (pop_file_scope): Call check_inline_statics.
6237 (start_decl): Call record_inline_static instead of pedwarning
6238 directly for static in inline function.
6239 * c-typeck.c (build_external_ref): Call record_inline_static
6240 instead of pedwarning directly for static referenced in inline
6243 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6245 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6246 not new but only being rescanned.
6247 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6248 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6249 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6250 record_set_info, compute_set, grealloc): Remove.
6251 (recompute_all_luids): New function.
6252 (gcse_main): Don't compute sets, and don't do related memory
6253 allocations/free-ing. If something changed before the end of the
6254 pass, update LUIDs using recompute_all_luids.
6255 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6256 (free_gcse_mem): Don't free it either.
6257 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6258 Use the df insn LUIDs.
6259 (load_killed_in_block): Likewise.
6260 (compute_hash_table_work): Don't compute reg_set_in_block.
6261 (compute_transp): Use DF_REG_DEF_CHAINs.
6262 (local_cprop_pass): Don't use compute_sets and related functions.
6263 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6264 Use get_max_uid() instead of max_cuid.
6265 (insert_insn_end_basic_block, pre_insert_copy_insn,
6266 update_ld_motion_stores): Don't try to
6267 keep reg_set tables up to date.
6268 (pre_insert_copies): Use df insn LUIDs.
6269 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6270 (reg_set_info): Don't use extra bitmap argument.
6271 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6272 information to compute regs_set_in_block.
6273 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6274 (bypass_jumps): Don't use compute_sets and friends.
6276 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6279 * opts.c (undocumented_msg): Do not leave blank even with
6282 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6284 * c-decl.c (build_enumerator): Allow values folding to integer
6285 constants but not integer constant expressions with a pedwarn if
6288 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6291 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6292 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6293 type is an integer constant.
6295 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6298 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6301 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6304 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6305 with variably modified return type and no storage class
6306 specifiers, except for the case of nested functions. Distinguish
6307 extern declarations of functions with variably modified return
6308 types from those of objects with variably modified types.
6310 2009-04-25 Jan Hubicka <jh@suse.cz>
6312 * tree.c (list_equal_p): New function.
6313 * tree.h (list_equal_p): Declare.
6314 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6315 basic_block_def, basic_block, const_basic_block): New.
6316 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6317 (redirect_eh_edge): New function.
6318 (make_eh_edge_update_phi): EH edges are not abnormal.
6319 * except.c: Include tree-flow.h.
6320 (list_match): New function.
6321 (eh_region_replaceable_by_p): New function.
6322 (replace_region): New function.
6323 (hash_type_list): New function.
6324 (hash_eh_region): New function.
6325 (eh_regions_equal_p): New function.
6326 (merge_peers): New function.
6327 (remove_unreachable_regions): Verify EH tree when checking;
6329 (copy_eh_region_1): New function.
6330 (copy_eh_region): New function.
6331 (push_reachable_handler): New function.
6332 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6333 regions without label but with live RESX.
6334 * except.h (redirect_eh_edge_to_label): New.
6335 * tree-flow.h (redirect_eh_edge): New.
6336 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6337 basic_block_def, basic_block, const_basic_block): Remove.
6338 * Makefile.in (except.o): Add dependency on tree-flow.h
6339 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6340 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6343 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6346 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6347 on the destination of memcpy.
6349 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6351 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6352 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6353 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6355 2009-04-25 Jan Hubicka <jh@suse.cz>
6357 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6358 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6359 to be reached by different label than left.
6360 (update_eh_edges): Update comment; remove edge_to_remove if possible
6361 and return true if suceeded.
6362 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6363 (cleanup_eh): Compute sharing map.
6364 * except.c (remove_eh_handler_and_replace): Add argument if we should
6366 (remove_unreachable_regions): Update for label sharing.
6367 (label_to_region_map): Likewise.
6368 (get_next_region_sharing_label): New function.
6369 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6371 (remove_eh_handler): Update.
6372 (remove_eh_region_and_replace_by_outer_of): New function.
6373 * except.h (struct eh_region): Add next_region_sharing_label.
6374 (remove_eh_region_and_replace_by_outer_of,
6375 get_next_region_sharing_label): Declare.
6376 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6378 2009-04-25 Jan Hubicka <jh@suse.cz>
6380 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6381 insert code even if they are not critical.
6383 2009-04-25 Jan Hubicka <jh@suse.cz>
6385 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6386 (gimple_can_remove_branch_p): EH edges won't remove branch by
6388 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6389 updating of non-abnormal EH edges.
6390 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6391 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6392 (split_critical_edges): Split also edges where emitting code on them
6393 will lead to splitting later.
6395 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6396 H.J. Lu <hongjiu.lu@intel.com>
6399 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6400 the configured assembler supports fildq and fistpq mnemonics.
6401 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6402 * configure: Regenerated.
6405 * config/i386/i386.c (print_operand): Handle 'Z'.
6406 ['z']: Remove handling of special fild/fist suffixes.
6407 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6408 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6409 suffix of fild insn.
6410 (*floatsi<mode>2_vector_mixed): Ditto.
6411 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6412 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6413 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6414 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6415 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6417 2009-04-25 Ben Elliston <bje@au.ibm.com>
6419 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6420 the source of a set operation.
6422 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6424 * target.h (struct gcc_target): Add case_values_threshold field.
6425 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6426 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6427 * targhooks.c (default_case_values_threshold): New function.
6428 * targhooks.h (default_case_values_threshold): Declare function.
6429 * stmt.c (expand_case): Use case_values_threshold target hook.
6430 * expr.h (case_values_threshold): Remove declartation.
6431 * expr.c (case_values_threshold): Remove function.
6432 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6434 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6435 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6436 (avr_case_values_threshold): Declare as static.
6437 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6439 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6440 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6441 (mn10300_case_values_threshold): New function.
6443 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6445 * ira.c (setup_cover_and_important_classes): Add enum cast.
6447 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6449 * genpreds.c (write_enum_constraint_num): Output definition of
6450 CONSTRAINT_NUM_DEFINED_P macro.
6451 * ira.c (setup_cover_and_important_classes): Use
6452 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6454 2009-04-24 DJ Delorie <dj@redhat.com>
6456 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6457 __SH2A_SINGLE_ONLY__ also.
6459 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6461 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6462 (movdf_internal): Ditto.
6463 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6464 SFmode and DFmode constants.
6465 (ia64_print_operand): Add 'G' format for printing
6466 floating point constants.
6468 2009-04-24 Richard Guenther <rguenther@suse.de>
6470 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6471 from unsigned additions.
6473 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6475 * c-typeck.c (set_init_index): Allow array designators that are
6476 not integer constant expressions with a pedwarn if pedantic.
6478 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6480 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6481 zero if no overlap in nonzero bits between the operands.
6483 2009-04-24 Ian Lance Taylor <iant@google.com>
6485 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6486 (record_dead_and_set_regs): Likewise.
6487 * df.h (struct df_mw_hardreg): Change flags field to int.
6488 (struct df_base_ref): Likewise.
6489 (struct df): Change changeable_flags field to int.
6490 * df-scan.c (df_defs_record): Change clobber_flags to int.
6491 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6492 constants rather than #define macros.
6493 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6494 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6495 (enum dwarf_calling_convention): Likewise.
6496 (enum dwarf_line_number_x_ops): Likewise.
6497 (enum dwarf_call_frame_info): Likewise.
6498 (enum dwarf_source_language): Likewise.
6499 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6500 (add_calling_convention_attribute): Likewise.
6501 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6502 (combine_comparisons): Change compcode to int. Add cast to enum type.
6503 * genrecog.c (maybe_both_true_2): Change c to int.
6504 (write_switch): Likewise. Add cast to enum type.
6505 * gimplify.c (gimplify_omp_for): Handle return values from
6506 gimplify_expr using MIN rather than bitwise or.
6507 (gimplify_expr): Add cast to enum type.
6508 * ipa-prop.c (update_jump_functions_after_inlining): Change
6509 IPA_BOTTOM to IPA_JF_UNKNOWN.
6510 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6511 Add casts to enum type.
6512 (setup_cover_and_important_classes): Change cl to int. Add casts
6514 (setup_class_translate): Change cl and mode to int.
6515 (ira_init_once): Change mode to int.
6516 (free_register_move_costs): Likewise.
6517 (setup_prohibited_mode_move_regs): Add casts to enum type.
6518 * langhooks.c (add_builtin_function_common): Rework assertion that
6519 value fits bitfield.
6520 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6521 * omega.c (omega_do_elimination): Avoid math on enum types.
6522 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6523 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6524 int local to handle integral_argment value.
6525 * regmove.c (try_auto_increment): Change PUT_MODE to
6527 * reload.c (push_secondary_reload): Add casts to enum type.
6528 (secondary_reload_class, find_valid_class): Likewise.
6529 * reload1.c (emit_input_reload_insns): Likewise.
6530 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6531 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6532 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6534 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6535 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6537 (expand_complex_libcall): Add casts to enum type.
6538 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6539 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6540 with ERROR_MARK, not NUM_TREE_CODES.
6541 (vect_create_epilog_for_reduction): Likewise.
6542 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6543 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6544 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6546 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6547 vect_unused_in_loop. Change 0 to loop_vect.
6548 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6549 * var-tracking.c (get_init_value): Change return type to enum
6551 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6552 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6554 (arm_override_options): Add casts to enum type.
6555 (arm_emit_tls_decoration): Likewise.
6556 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6558 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6559 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6560 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6562 * config/s390/s390.c (code_for_builtin_64): Change to array of
6564 (code_for_builtin_31): Likewise.
6565 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6567 * config/sparc/sparc.c (sparc_override_options): Change value
6568 field in struct code_model to enum cmodel. In initializer change
6569 0 to NULL and add cast to enum type.
6571 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6572 Change all callers. Issue a -Wc++-compat warning using
6573 lhs_origtype if necessary.
6574 (convert_for_assignment): Issue -Wc++-compat warnings about
6575 invalid conversions to enum type on assignment.
6576 * c-common.h (build_modify_expr): Update declaration.
6578 2009-04-24 Nick Clifton <nickc@redhat.com>
6580 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6581 (function_arg_advance): Likewise.
6582 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6585 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6587 * config/s390/constraints.md ('I', 'J'): Fix condition.
6589 2009-04-24 Diego Novillo <dnovillo@google.com>
6591 * gengtype-parse.c (parse_error): Add newline after message.
6593 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6595 * config/i386/sse.md (avxmodesuffixs): Removed.
6596 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6597 (*avx_pinsr<ssevecsize>): This.
6599 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6601 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6602 follow chains of regs with a single definition, and allow expressions
6603 that are function_invariant_p.
6604 (simple_rhs_p): Allow expressions that are function_invariant_p.
6606 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6609 * fold-const.c (fold_cond_expr_with_comparison): When folding
6610 > and >= to MAX, make sure the MAX uses the same type as the
6611 comparison's operands.
6613 2009-04-24 Nick Clifton <nickc@redhat.com>
6615 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6616 addressing for DImode accesses.
6617 (frv_print_operand_address): Handle PLUS case.
6618 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6620 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6622 PR rtl-optimization/39794
6623 * alias.c (canon_true_dependence): Add x_addr argument.
6624 * rtl.h (canon_true_dependence): Adjust prototype.
6625 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6626 * cselib.c (cselib_invalidate_mem): Likewise.
6627 * gcse.c (compute_transp): Likewise.
6628 * dse.c (scan_reads_nospill): Likewise.
6629 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6630 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6631 canon_base_addr of the group, plus optional offset.
6632 (struct group_info): Rename canon_base_mem to
6634 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6635 canon_rtx of base_mem.
6637 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6639 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6640 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6642 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6644 * config/spu/spu-builtins.h: Delete file.
6646 * config/spu/spu.h (enum spu_builtin_type): Move here from
6648 (struct spu_builtin_description): Likewise. Add GTY marker.
6649 Do not use enum spu_function_code or enum insn_code.
6650 (spu_builtins): Add extern declaration.
6652 * config/spu/spu.c: Do not include "spu-builtins.h".
6653 (enum spu_function_code, enum spu_builtin_type_index,
6654 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6655 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6656 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6657 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6658 (spu_builtin_types): Make static. Add GTY marker.
6659 (spu_builtins): Add extern declaration with GTY marker.
6662 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6663 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6664 Check programmatically whether all parameters are scalar.
6666 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6668 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6670 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6671 assignment from the constructor either if the target is volatile.
6673 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6675 * config/arm/arm.md (insv): Do not share operands[0].
6677 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6679 * config/vxlib-tls.c (active_tls_threads): Delete.
6680 (delete_hook_installed): New.
6681 (tls_delete_hook): Don't delete the delete hook.
6682 (tls_destructor): Delete it here.
6683 (__gthread_set_specific): Adjust installing the delete hook.
6684 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6685 __gthread_leave_tsd_dtor_context.
6687 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6689 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6691 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6693 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6695 (alpha_rtx_costs): Ditto.
6696 (emit_unlikely_jump): Use add_reg_note.
6697 (emit_frame_store_1): Ditto.
6698 (alpha_expand_prologue): Ditto.
6699 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6700 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6702 2009-04-23 Nick Clifton <nickc@redhat.com>
6704 * config/v850/v850.md (epilogue): Remove suppressed code.
6705 (return): Rename to return_simple and remove test of frame size.
6706 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6707 to gen_return_simple.
6709 2009-04-22 Jing Yu <jingyu@google.com>
6712 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6714 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6717 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6718 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6719 value is a VECTOR_CST, the element type is the element type of the
6722 2009-04-22 DJ Delorie <dj@redhat.com>
6724 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6726 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6728 * alias.c (find_base_term): Move around LO_SUM case, so that
6729 CONST falls through into PLUS/MINUS handling.
6732 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6733 into 0, use omit_one_operand.
6735 2009-04-23 Ben Elliston <bje@au.ibm.com>
6737 * config/rs6000/linux-unwind.h (get_regs): Remove type
6738 puns. Change the type of `pc' to an array of unsigned ints and
6739 update all users. Constify frame24.
6741 2009-04-22 DJ Delorie <dj@redhat.com>
6743 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6744 declarations before code.
6745 (current_function_special_page_vector): Likewise.
6746 (m32c_expand_insv): Silence a warning.
6748 2009-04-21 Taras Glek <tglek@mozilla.com>
6750 * alias.c: Update GTY annotations to new syntax.
6751 * basic-block.h: Likewise.
6752 * bitmap.h: Likewise.
6753 * c-common.h: Likewise.
6754 * c-decl.c: Likewise.
6755 * c-parser.c: Likewise.
6756 * c-pragma.c: Likewise.
6757 * c-tree.h: Likewise.
6758 * cfgloop.h: Likewise.
6759 * cgraph.h: Likewise.
6760 * config/alpha/alpha.c: Likewise.
6761 * config/arm/arm.h: Likewise.
6762 * config/avr/avr.h: Likewise.
6763 * config/bfin/bfin.c: Likewise.
6764 * config/cris/cris.c: Likewise.
6765 * config/darwin.c: Likewise.
6766 * config/frv/frv.c: Likewise.
6767 * config/i386/i386.c: Likewise.
6768 * config/i386/i386.h: Likewise.
6769 * config/i386/winnt.c: Likewise.
6770 * config/ia64/ia64.h: Likewise.
6771 * config/iq2000/iq2000.c: Likewise.
6772 * config/mips/mips.c: Likewise.
6773 * config/mmix/mmix.h: Likewise.
6774 * config/pa/pa.c: Likewise.
6775 * config/pa/pa.h: Likewise.
6776 * config/rs6000/rs6000.c: Likewise.
6777 * config/s390/s390.c: Likewise.
6778 * config/sparc/sparc.c: Likewise.
6779 * config/xtensa/xtensa.c: Likewise.
6780 * cselib.h: Likewise.
6781 * dbxout.c: Likewise.
6782 * dwarf2out.c: Likewise.
6783 * except.c: Likewise.
6784 * except.h: Likewise.
6785 * fixed-value.h: Likewise.
6786 * function.c: Likewise.
6787 * function.h: Likewise.
6788 * gimple.h: Likewise.
6789 * integrate.c: Likewise.
6790 * optabs.c: Likewise.
6791 * output.h: Likewise.
6794 * stringpool.c: Likewise.
6795 * tree-data-ref.c: Likewise.
6796 * tree-flow.h: Likewise.
6797 * tree-scalar-evolution.c: Likewise.
6798 * tree-ssa-address.c: Likewise.
6799 * tree-ssa-alias.h: Likewise.
6800 * tree-ssa-operands.h: Likewise.
6803 * varasm.c: Likewise.
6804 * varray.h: Likewise.
6806 * coretypes.h: Do not define GTY macro if it is already defined.
6807 * doc/gty.texi: Update GTY documentation to new syntax.
6808 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6809 annotations on structs.
6810 * gengtype-parse.c: Likewise.
6812 2009-04-22 Mark Heffernan <meheff@google.com>
6814 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6816 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6818 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6821 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6823 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6824 the same as a PLUS without a shift. Increase the cost of a
6827 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6829 * Makefile.in: Update dependencies.
6830 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6831 * errors.h: Remove bogus comment about compatibility.
6832 (warning): Update declaration.
6833 * genautomata.c: Update all calls to warning.
6834 * gimple.c: Do not include errors.h. Include toplev.h.
6835 * tree-ssa-structalias.c: Do not include errors.h.
6836 * omega.c: Likewise.
6837 * tree-ssa-reassoc.c: Likewise.
6838 * config/spu/spu-c.c: Likewise.
6839 * config/spu/t-spu-elf: Update dependencies.
6841 2009-04-22 Richard Guenther <rguenther@suse.de>
6843 PR tree-optimization/39824
6844 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6845 make sure the types are compatible.
6847 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6850 * c-common.c (c_parse_error): Take a token_flags parameter.
6851 Use token_type for the token type instead.
6852 Pass token_flags to cpp_type2name.
6853 * c-common.h (c_parse_error): Update declaration.
6854 * c-parser.c (c_parser_error): Pass 0 as token flags.
6856 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6858 PR rtl-optimization/39580
6859 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6861 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6863 * function.c (expand_function_end): Do not emit a jump to the "naked"
6864 return label for fall-through returns.
6865 * except.c (sjlj_emit_function_exit): Always place the call to the
6866 unregister function at the location installed by expand_function_end.
6868 2009-04-22 Richard Guenther <rguenther@suse.de>
6870 PR tree-optimization/39845
6871 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6872 (gen_inbound_check): Likewise.
6874 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6876 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6878 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6879 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6881 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6883 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6884 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6885 shift counts to avoid out-of-bounds array accesses.
6887 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6889 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6890 (Pmode): Move above.
6892 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6894 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6895 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6896 GET_CODE macro. Use IN_RANGE macro where appropriate.
6897 * config/alpha/alpha.h: Ditto.
6898 * config/alpha/alpha.md: Ditto.
6899 * config/alpha/constraints.md: Ditto.
6900 * config/alpha/predicates.md: Ditto.
6902 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6904 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6905 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6906 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6907 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6908 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6909 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6910 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6911 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6912 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6913 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6914 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6915 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6916 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6917 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6918 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6919 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6920 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6921 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6922 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6923 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6924 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6925 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6926 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6927 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6928 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6929 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6930 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6932 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6934 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6935 references from comments.
6936 * cfgbuild.c: (count_basic_blocks): Delete.
6937 (find_basic_blocks_1): Delete.
6938 (find_basic_blocks): Delete.
6939 * except.c (finish_eh_generation): Make static. Move comment from
6940 except.h here. Remove find_basic_blocks references from comments.
6941 * except.h (finish_eh_generation): Delete.
6942 * basic-block.h (find_basic_blocks): Delete.
6943 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6945 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6947 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6948 (sdbout_parms): Likewise.
6950 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6952 * config/sh/sh.c (prepare_cbranch_operands): Use
6953 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6954 (expand_cbranchdi4): Likewise.
6955 (from_compare): Add cast to enum type.
6956 (expand_cbranchsi4): Use add_reg_note.
6957 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6958 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6959 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6960 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6961 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6962 instead of CODE_FOR_nothing.
6963 (cbranchdi4): Likewise. Fix the order of arguments for
6965 (push_fpscr): Use add_reg_note.
6966 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6967 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6969 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6971 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6972 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6973 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6974 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6975 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6976 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6977 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6978 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6979 config/alpha/x-vms, config/arc/t-arc,
6980 config/arm/README-interworking, config/arm/arm-c.c,
6981 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6982 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6983 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6984 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6985 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6986 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6987 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6988 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6989 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6990 config/cris/t-elfmulti, config/crx/t-crx,
6991 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6992 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6993 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6994 config/h8300/t-h8300, config/i386/athlon.md,
6995 config/i386/darwin-libgcc.10.4.ver,
6996 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6997 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6998 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6999 config/i386/t-linux64, config/i386/t-nwld,
7000 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7001 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7002 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7003 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7004 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7005 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7006 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7007 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7008 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7009 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7010 config/m68k/t-uclinux, config/mcore/t-mcore,
7011 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7012 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7013 config/mips/crtn.asm, config/mips/irix-crti.asm,
7014 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7015 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7016 config/mips/mips-fixed.md, config/mips/sb1.md,
7017 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7018 config/mips/t-iris6, config/mips/t-isa3264,
7019 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7020 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7021 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7022 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7023 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7024 config/mn10300/t-linux, config/mn10300/t-mn10300,
7025 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7026 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7027 config/picochip/libgccExtras/clzsi2.asm,
7028 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7029 config/rs6000/darwin-libgcc.10.4.ver,
7030 config/rs6000/darwin-libgcc.10.5.ver,
7031 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7032 config/rs6000/t-aix43, config/rs6000/t-aix52,
7033 config/rs6000/t-darwin, config/rs6000/t-fprules,
7034 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7035 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7036 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7037 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7038 config/rs6000/t-rtems, config/rs6000/t-spe,
7039 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7040 config/score/t-score-elf, config/sh/divcost-analysis,
7041 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7042 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7043 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7044 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7045 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7046 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7047 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7048 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7049 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7050 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7051 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7052 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7053 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7054 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7055 * config/h8300/genmova.sh: Include copyright and license notices
7056 in generated output.
7057 * config/h8300/mova.md: Regenerate.
7058 * doc/install.texi2html: Include word "Copyright" in copyright
7059 notice and use name "Free Software Foundation, Inc.".
7060 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7061 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7062 ChangeLog-2007, ChangeLog-2008: Correct dates.
7064 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7066 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7067 NE_EXPR operations as well.
7068 * c-parser.c (c_parser_condition): Do not set location information on
7070 (c_parser_conditional_expression): Likewise.
7071 (c_parser_binary_expression): Set location information on operators.
7072 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7073 TRUTH_NOT_EXPR has been folded.
7074 * fold-const.c (fold_truth_not_expr): Copy location information from
7075 the incoming expression to the outgoing one.
7076 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7077 recursive calls on the LHS of the operator but pass that of the
7078 operator to recursive calls on the RHS of the operator. Set it
7080 (shortcut_cond_expr): Set the locus of the operator on the second
7081 COND_EXPR and that of the expression on the first in degenerate cases.
7082 Pass the locus of the expression to calls to shortcut_cond_r.
7083 Set the locus of the 'then' block on the associated jump, if any.
7084 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7085 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7086 expression to call to gimplify_boolean_expr.
7088 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7090 * config.gcc: Add additional configuration for
7091 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7092 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7093 (CPP_SPEC): Redefine for allowing -municode option.
7094 (STARTFILE_SPEC): Likewise.
7095 * config/i386/t-mingw-w64: New.
7096 * config/i386/mingw-w64.opt: New.
7097 (municode): Add new target option.
7098 * doc/invoke.texi (municode): Add documentation for new option.
7100 2009-04-21 Ian Lance Taylor <iant@google.com>
7102 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7103 Correct test for number of arguments.
7104 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7106 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7108 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7109 argument of emit_library_call.
7111 2009-04-21 Richard Guenther <rguenther@suse.de>
7114 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7115 inside VIEW_CONVERT_EXPRs.
7117 2009-04-21 Martin Jambor <mjambor@suse.cz>
7119 * tree-switch-conversion.c (build_constructors): Split a long line.
7120 (constructor_contains_same_values_p): New function.
7121 (build_one_array): Create assigns of constants if possible, do not
7122 call mark_sym_for_renaming, call update_stmt.
7123 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7124 make_rename_temp. Do not call mark_symbols_for_renaming, call
7126 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7127 find_new_referenced_vars, call update_stmt.
7128 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7129 instead of calling make_rename_temp. Do not call
7130 find_new_referenced_vars or mark_symbols_for_renaming, call
7133 2009-04-21 Richard Guenther <rguenther@suse.de>
7135 PR tree-optimization/39827
7136 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7137 (tree_ssa_phiprop): Pass the correct array size.
7139 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7141 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7143 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7146 * c-typeck.c (lvalue_p): Move declaration ...
7147 * c-common.h (lvalue_p): ... to here.
7148 * c-common.c (candidate_equal_p): New.
7149 (add_tlist): Use it.
7150 (merge_tlist): Use it.
7151 (warn_for_collisions_1): Likewise.
7152 (warning_candidate_p): Accept more candidates.
7153 (verify_tree): A warning candidate can be an expression. Use
7156 2009-04-21 Ben Elliston <bje@au.ibm.com>
7159 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7160 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7161 options. Remove -mcall-solaris documentation.
7163 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7166 * doc/invoke.texi (-Wlong-long): Update description.
7167 * c-lex (interpret_integer): Only warn if there was no previous
7168 overflow and -Wlong-long is enabled.
7169 * c-decl.c (declspecs_add_type): Drop redundant flags.
7170 * c.opt (Wlong-long): Init to -1.
7171 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7172 and front-end warn_long_long. Wlong-long only depends on other
7173 flags if it is uninitialized.
7174 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7175 the same for CPP and FE.
7176 (restore_extension_diagnostics): Likewise.
7178 2009-04-20 Ian Lance Taylor <iant@google.com>
7180 Fix enum conversions which are invalid in C++:
7181 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7182 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7183 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7184 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7185 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7186 (dbxout_parms): Likewise.
7187 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7188 (df_clear_flags): Likewise.
7189 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7190 top_flag parameter to int.
7191 (df_chain_create_bb_process_use): Likewise.
7192 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7194 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7195 (df_ref_create_structure, df_def_record_1): Likewise.
7196 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7197 (df_notes_rescan): Change 0 to VOIDmode in function call.
7198 (df_get_call_refs, df_insn_refs_collect): Likewise.
7199 (df_bb_regs_collect): Likewise.
7200 (df_entry_block_defs_collect): Likewise.
7201 (df_exit_block_uses_collect): Likewise.
7202 * df.h: Update declarations.
7203 * double-int.c (double_int_divmod): Add cast to enum type.
7204 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7205 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7206 (based_loc_descr): Likewise.
7207 (loc_descriptor_from_tree_1): Change first_op and second_op to
7208 enum dwarf_location_atom. Add cast to enum type.
7209 * expmed.c (init_expmed): Change 0 to SET in function call.
7210 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7211 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7212 (do_store_flag): Likewise.
7213 * fixed-value.h (struct fixed_value): Change mode to enum
7215 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7216 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7218 (insert_insn_decl, insert_decl, insert_state): Likewise.
7219 (automata_list_finish): Likewise.
7220 * genrecog.c (process_define_predicate): Add cast to enum type.
7221 * gensupport.c (init_predicate_table): Add cast to enum type.
7222 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7224 (gimple_build_call_1, gimple_build_label): Likewise.
7225 (gimple_build_goto, gimple_build_asm_1): Likewise.
7226 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7227 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7228 (enum fallback): Rename from enum fallback_t.
7229 (fallback_t): Typedef as int.
7230 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7231 GSI_SAME_STMT in function call.
7232 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7234 (setup_reg_class_relations): Likewise.
7235 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7236 (setup_prohibited_class_mode_regs): Add cast to enum type.
7237 (setup_prohibited_mode_move_regs): Likewise.
7238 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7239 (record_address_regs): Change i to enum reg_class.
7240 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7241 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7242 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7243 (GET_MODE_2XWIDER_MODE): Likewise.
7244 (GET_CLASS_NARROWEST_MODE): Likewise.
7245 * omp-low.c (expand_omp_for): Add cast to enum type.
7246 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7247 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7248 * postreload.c (reload_cse_simplify_operands): Change rclass local
7250 * predict.c (combine_predictions_for_insn): Change best_predictor
7251 and predictor to enum br_predictor.
7252 (combine_predictions_for_bb): Likewise.
7253 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7254 use SET_PREDICT_EXPR_OUTCOME.
7255 * real.c (real_arithmetic): Change icode to code in function call.
7256 * reginfo.c (init_move_cost): Add casts to enum type.
7257 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7258 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7260 * reload.c (find_valid_class): Add casts to enum type.
7261 (push_reload): Change 0 to NO_REGS in function call.
7262 (find_reloads): Change this_alternative to array of enum
7263 reg_class. Remove some now-unnecessary casts.
7264 (make_memloc): Change 0 to VOIDmode in function call.
7265 * reload1.c (reload): Change 0 to VOIDmode in function call.
7266 (eliminate_regs_1, elimination_effects): Likewise.
7267 (eliminate_regs_in_insn): Likewise.
7268 (emit_input_reload_insns): Add cast to enum type.
7269 (delete_output_reload): Change 0 to VOIDmode in function call.
7270 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7271 to enum type in function call.
7272 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7273 (SET_PREDICT_EXPR_OUTCOME): Define.
7274 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7275 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7276 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7277 (dump_function): Likewise.
7278 * tree-dump.h: Update declarations.
7279 * tree-pass.h: Update declarations.
7280 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7281 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7283 (arm_rtx_costs_1): Correct parenthesization.
7284 (arm_rtx_costs): Add casts to enum type.
7285 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7286 (vfp_emit_fstmd): Use add_rg_note.
7287 (emit_multi_reg_push, emit_sfm): Likewise.
7288 (thumb_set_frame_pointer): Likewise.
7289 (arm_expand_prologue): Likewise.
7290 (arm_regno_class): Change return type to enum reg_class.
7291 (thumb1_expand_prologue): Use add_reg_note.
7292 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7293 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7295 * config/arm/gentune.sh: Add cast to enum type.
7296 * config/arm/arm-tune.md: Rebuild.
7297 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7298 (ix86_split_fp_branch, predict_jump): Likewise.
7299 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7300 insn_code to enum rtx_code.
7301 (ix86_builtin_vectorized_function): Add cast to enum type.
7302 * config/i386/i386.md (truncdfsf2): Change slot to enum
7304 (truncxf<mode>2, isinf<mode>2): Likewise.
7305 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7307 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7308 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7309 (insert_bundle_state): Change 1 to INSERT in function call.
7310 (ia64_add_bundle_selector_before): Likewise.
7311 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7312 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7313 (restore_stack_nonlocal): Likewise.
7314 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7316 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7318 (mips_rtx_costs): Likewise.
7319 (mips_override_options): Add casts to enum type.
7320 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7322 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7323 (store_reg, set_reg_plus_d): Likewise.
7324 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7325 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7327 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7329 (emit_unlikely_jump): Use add_reg_note.
7330 (rs6000_emit_allocate_stack): Likewise.
7331 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7332 (output_toc): Change 1 to INSERT in function call.
7333 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7334 (rs6000_initialize_trampoline): Likewise.
7335 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7337 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7338 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7339 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7340 (save_gprs): Use add_reg_note.
7341 (s390_emit_prologue): Likewise.
7342 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7343 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7344 (sparc_fold_builtin): Add cast to enum type.
7345 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7347 (spu_expand_prologue): Use add_reg_note.
7348 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7350 2009-04-20 Ian Lance Taylor <iant@google.com>
7352 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7353 (c_parser_postfix_expression_after_primary): Get VEC for list of
7354 arguments. Get original types of arguments. Call
7355 build_function_call_vec.
7356 (cached_expr_list_1, cached_expr_list_2): New static variables.
7357 (c_parser_expr_list): Change return type to VEC *. Add
7358 p_orig_types parameter. Change all callers.
7359 (c_parser_release_expr): New static function.
7360 (c_parser_vec_to_tree_list): New static function.
7361 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7362 call build_function_call_vec.
7363 (build_function_call_vec): New function, based on old
7364 build_function_call.
7365 (convert_arguments): Remove nargs and argarray parameters. Change
7366 values to a VEC. Add origtypes parameter.
7367 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7368 (convert_for_assignment): Add origtype parameter. Change all
7369 callers. If warn_cxx_compat, check for conversion to an enum
7370 type when calling a function.
7371 (store_init_value): Add origtype parameter. Change all callers.
7372 (digest_init): Likewise.
7373 (struct init_node): Add origtype field.
7374 (add_pending_init): Add origtype parameter. Change all callers.
7375 (output_init_element): Likewise.
7376 (output_pending_init_elements): Pass origtype from init_node to
7377 output_init_element.
7378 (process_init_element): Pass origtype from c_expr to
7379 output_init_element.
7380 (c_finish_return): Add origtype parameter. Change all callers.
7381 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7383 (sync_resolve_params): Likewise.
7384 (sync_resolve_return): Change params to first_param. Change caller.
7385 (resolve_overloaded_builtins): Change params to VEC *. Change
7386 callers. Save first parameter around call to build_function_call_vec.
7387 * c-decl.c (finish_decl): Add origtype parameter. Change all
7388 callers. Call build_function_call_vec rather than
7389 build_function_call for cleanup.
7390 * c-tree.h: Update declarations.
7391 * c-common.h: Update declarations.
7392 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7393 params to first_param.
7394 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7395 params parameter from tree to void *.
7396 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7397 Change arglist parameter to have type void *, and to be a pointer
7399 * config/rs6000/rs6000-protos.h
7400 (altivec_resolve_overloaded_builtin): Update declaration.
7401 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7402 fnargs parameter to have type void *, and to be a pointer to a
7403 VEC. Call build_function_call_vec instead of
7404 build_function_call.
7405 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7407 2009-04-20 Joey Ye <joey.ye@intel.com>
7408 Xuepeng Guo <xuepeng.guo@intel.com>
7409 H.J. Lu <hongjiu.lu@intel.com>
7411 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7413 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7414 (IX86_LEA_PRIORITY): Likewise.
7415 (distance_non_agu_define): New function.
7416 (distance_agu_use): Likewise.
7417 (ix86_lea_for_add_ok): Likewise.
7418 (ix86_dep_by_shift_count): Likewise.
7420 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7421 should split for LEA.
7423 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7425 (ix86_dep_by_shift_count): Likewise.
7427 2009-04-20 Richard Guenther <rguenther@suse.de>
7429 * expr.c (handled_component_p): Move ...
7430 * tree.h (handled_component_p): ... here.
7431 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7432 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7433 and REALPART_EXPR to be in one group.
7435 2009-04-20 Richard Guenther <rguenther@suse.de>
7437 * basic-block.h (get_all_dominated_blocks): Declare.
7438 * dominance.c (get_all_dominated_blocks): New function.
7439 * tree-cfg.c (get_all_dominated_blocks): Remove.
7440 (remove_edge_and_dominated_blocks): Adjust.
7441 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7442 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7443 instead of recursing.
7445 2009-04-20 Doug Kwan <dougkwan@google.com>
7447 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7448 (struct cgraph_node_set_def): New type.
7449 (cgraph_node_set) New type. Also declare vector functions.
7450 (struct cgraph_node_set_element_def): New type.
7451 (cgraph_node_set_element): Ditto.
7452 (cgraph_node_set_iterator): New iterator type.
7453 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7454 cgraph_node_set_remove, dump_cgraph_node_set,
7455 debug_cgraph_node_set): New prototypes.
7456 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7457 cgraph_node_set_size): New inlines.
7458 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7460 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7461 argument to function 'write_summary'.
7462 * ipa.c: Include ggc.h.
7463 (hash_cgraph_node_set_element,
7464 eq_cgraph_node_set_element, cgraph_node_set_new,
7465 cgraph_node_set_add, cgraph_node_set_remove,
7466 cgraph_node_set_find, dump_cgraph_node_set,
7467 debug_cgraph_node_set): New functions.
7468 * Makefile.in (ipa.o): Add dependency on GGC_H.
7470 2009-04-20 Ira Rosen <irar@il.ibm.com>
7472 PR tree-optimization/39675
7473 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7474 check of the return code of vect_schedule_slp. Check that
7475 stmt_vec_info still exists for the statement, before checking its
7478 2009-04-20 Michael Matz <matz@suse.de>
7480 * Makefile.in (generated_files): Take out $(simple_generated_c).
7482 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7484 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7485 (UINTPTR_TYPE): Likewise.
7487 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7490 * c-typeck.c (digest_init): Check for initializing an array with a
7493 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7496 * c-semantics.c (pop_stmt_list): Propagate
7497 STATEMENT_LIST_HAS_LABEL to parent statement list.
7499 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7501 * config/mips/mips.h (mips_tune_attr): New macro.
7502 * config/mips/mips.md (cpu): Use it.
7504 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7507 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7510 2009-04-19 Diego Novillo <dnovillo@google.com>
7512 * toplev.c (compile_file): Move call to coverage_finish ...
7513 * cgraphunit.c (ipa_passes): ... here.
7514 Call cgraph_process_new_functions.
7515 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7516 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7518 2009-04-19 Jan Hubicka <jh@suse.cz>
7520 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7522 (dump_cgraph_node): Dump can throw external flag.
7523 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7525 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7529 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7530 * common.opt (Wlogical-op): Move from here...
7531 * c.opt (Wlogical-op): ... to here.
7532 * c-typeck.c (parser_build_binary_op): Update call to
7533 warn_logical_operator.
7534 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7536 * c-common.c (warn_logical_op): Update.
7537 * c-common.h (warn_logical_op): Update declaration.
7539 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7541 * tree.c (protected_set_expr_location): Fix formatting.
7543 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7546 * c-typeck.c (readonly_warning): new.
7547 (build_unary_op, build_modify_expr): Use readonly_warning for
7548 storing into something readonly but not const-qualified.
7550 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7553 * c-typeck.c (build_unary_op): Check for taking address of
7554 expression of type void.
7556 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7559 * c-typeck.c (build_function_call): Check for calling a function
7560 with qualified void return types. Call require_complete_type when
7563 2009-04-18 Jan Hubicka <jh@suse.cz>
7565 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7567 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7568 can_throw_external flag.
7569 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7570 * ipa-pure-const.c (ignore_edge): New function.
7571 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7572 only over can_throw_external edges.
7573 (local_pure_const): Add nothrow flag.
7574 * ipa-utils.c (searchc): Add ignore_edge callback.
7575 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7576 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7577 (set_nothrow_function_flags): Update cgraph.
7578 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7580 2009-04-18 Richard Guenther <rguenther@suse.de>
7583 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7584 (fold_stmt): ... this and ...
7585 (fold_stmt_inplace): ... this.
7586 (fold_stmt_1): Fold references in calls and asms.
7587 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7589 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7591 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7592 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7594 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7596 * tree.c (function_args_count): Remove.
7597 * tree.h: Remove the prototype for function_args_count.
7599 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7601 * tree-iterator.c (expr_only): Remove.
7602 * tree.h: Remove the prototype for expr_only.
7604 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7606 * reginfo.c (cannot_change_mode_set_regs): Remove.
7607 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7609 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7611 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7612 whether operands 0 and 1 overlaps.
7614 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7617 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7618 pointer. Use warning_at instead of warning.
7619 (search_for_addr_array): Likewise.
7620 (check_array_bounds): Likewise.
7621 (check_all_array_refs): Check that the incoming edge is not in the
7622 list of edges to be removed.
7623 (check_all_array_refs): Avoid the temporal pointer.
7624 (vrp_visit_cond_stmt): Fix typo.
7625 (simplify_switch_using_ranges): Handle the case where the switch
7626 index is an integer constant.
7628 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7630 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7632 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7634 * doc/extend.texi, doc/invoke.texi: Fix typos.
7636 2009-04-17 Cary Coutant <ccoutant@google.com>
7638 * tree-flow-inline.h (get_lineno): Fix inverted test.
7640 2009-04-17 Diego Novillo <dnovillo@google.com>
7642 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7643 assertion for AVAIL_OUT.
7645 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7648 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7649 * config/sh/linux-atomic.asm: Likewise.
7651 2009-04-17 Diego Novillo <dnovillo@google.com>
7653 * except.c (debug_eh_tree): New.
7654 (struct eh_region, struct eh_status): Move ...
7655 * except.h: ... here.
7656 (add_type_for_runtime): Declare extern.
7657 (lookup_type_for_runtime): Likewise.
7658 (debug_eh_tree): Declare.
7659 * Makefile.in (GTFILES): List except.h before except.c
7661 2009-04-17 Diego Novillo <dnovillo@google.com>
7663 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7664 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7665 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7666 (find_vars_r): ... here.
7667 * tree-flow.h (find_referenced_vars_in): Declare.
7668 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7669 that AVAIL_OUT exists for BLOCK.
7670 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7671 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7672 (tree-parloops.o): Likewise.
7674 2009-04-17 Simon Baldwin <simonb@google.com>
7676 * toplev.c (default_tree_printer): Add handling for %E format.
7678 2009-04-17 Diego Novillo <dnovillo@google.com>
7680 * tree-pretty-print.c (dump_generic_node): Add break after
7681 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7682 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7683 FUNCTION_TYPE together. Call print_struct_decl when printing
7684 structures and TDF_SLIM is not given.
7685 (print_struct_decl): Fix logic for detecting recursion.
7687 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7690 * gcc.c (create_at_file): New.
7691 (compile_input_file_p): New.
7692 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7693 * main.c (main): Update call to toplev_main.
7694 * toplev.c (toplev_main): Change signature. Call expandargv.
7695 * toplev.h (toplev_main): Change signature.
7697 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7699 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7700 if the latter is not constant.
7702 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7704 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7706 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7708 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7709 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7711 2009-04-17 Richard Guenther <rguenther@suse.de>
7713 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7714 Handle component references view-converting an invariant address.
7716 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7718 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7719 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7720 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7721 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7722 Use @deftypevr rather than @deftypevar.
7724 2009-04-17 Richard Guenther <rguenther@suse.de>
7726 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7727 (get_prop_source_stmt): Likewise.
7728 (can_propagate_from): Likewise.
7730 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7732 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7733 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7734 (--with-multilib-list): Add default value.
7735 * configure: Regenerate.
7736 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7737 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7738 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7739 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7740 Don't add default cpu to multilib list unnecessarily, but do enable
7741 the relevant compiler option..
7742 Add support for --with-multilib-list=<blank> and
7743 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7744 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7745 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7746 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7748 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7749 (MULTILIB_OSDIRNAMES): New variable.
7750 * config/sh/t-1e: Delete file.
7751 * config/sh/t-mlib-sh1: Delete file.
7752 * config/sh/t-mlib-sh2: Delete file.
7753 * config/sh/t-mlib-sh2a: Delete file.
7754 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7755 * config/sh/t-mlib-sh2a-single: Delete file.
7756 * config/sh/t-mlib-sh2a-single-only: Delete file.
7757 * config/sh/t-mlib-sh2e: Delete file.
7758 * config/sh/t-mlib-sh3e: Delete file.
7759 * config/sh/t-mlib-sh4: Delete file.
7760 * config/sh/t-mlib-sh4-nofpu: Delete file.
7761 * config/sh/t-mlib-sh4-single: Delete file.
7762 * config/sh/t-mlib-sh4-single-only: Delete file.
7763 * config/sh/t-mlib-sh4a: Delete file.
7764 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7765 * config/sh/t-mlib-sh4a-single: Delete file.
7766 * config/sh/t-mlib-sh4a-single-only: Delete file.
7767 * config/sh/t-mlib-sh4al: Delete file.
7768 * config/sh/t-mlib-sh5-32media: Delete file.
7769 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7770 * config/sh/t-mlib-sh5-64media: Delete file.
7771 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7772 * config/sh/t-mlib-sh5-compact: Delete file.
7773 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7774 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7775 * doc/install.texi (Options specification): Add
7776 --with-multilib-list and --with-endian.
7778 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7780 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7782 (OBJS-common): Add plugin-version.o.
7783 (plugin-version.o): New.
7784 * gcc-plugin.h (plugin_gcc_version): New.
7785 (plugin_default_version_check): New.
7786 (plugin_init_func, plugin_init): Add version argument.
7787 * plugin-version.c: New.
7788 * plugin.c (str_plugin_gcc_version_name): New.
7789 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7790 pass it to the init function.
7791 (plugin_default_version_check): New.
7793 2009-04-17 Richard Guenther <rguenther@suse.de>
7795 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7796 for decl-vs-decl disambiguation.
7798 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7800 * config/s390/s390.h (s390_tune_attr): New macro definition.
7801 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7803 2009-04-17 Richard Guenther <rguenther@suse.de>
7805 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7806 (fold_stmt_r): Likewise.
7807 (maybe_fold_reference): New function.
7808 (fold_gimple_assign): Handle cases fold_stmt_r did.
7809 (fold_stmt): Do not use fold_stmt_r.
7810 (fold_stmt_inplace): Likewise.
7812 2009-04-17 Richard Guenther <rguenther@suse.de>
7814 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7815 (record_equivalences_from_stmt): Remove useless checks and
7817 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7818 the type is already suitable.
7820 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7822 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7824 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7826 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7827 (CMPtype): Define as __gcc_CMPtype.
7829 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7831 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7832 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7834 2009-04-17 Richard Guenther <rguenther@suse.de>
7836 PR tree-optimization/39746
7837 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7838 special-casing for builtins and static variable use/def.
7839 (call_may_clobber_ref_p_1): Likewise.
7841 2009-04-16 Ian Lance Taylor <iant@google.com>
7843 * df.h: Include "timevar.h".
7844 (struct df_problem): Change tv_id field to timevar_id_t.
7845 * tree-pass.h: Include "timevar.h".
7846 (struct opt_pass): Change tv_id field to timevar_id_t.
7847 * timevar.h (timevar_id_t): Define TV_NONE.
7848 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7849 TV_NONE rather than tv_id != 0.
7850 (execute_one_pass): Likewise.
7851 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7852 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7853 dependencies to $(TREE_PASS_H).
7854 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7856 (pass_branch_target_load_optimize2): Likewise.
7857 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7858 (pass_outof_cfg_layout_mode): Likewise.
7859 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7860 (pass_rebuild_cgraph_edges): Likewise.
7861 (pass_remove_cgraph_callee_edges): Likewise.
7862 * df-core.c (pass_df_initialize_opt): Likewise.
7863 (pass_df_initialize_no_opt): Likewise.
7864 (pass_df_finish): Likewise.
7865 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7866 * except.c (pass_set_nothrow_function_flags): Likewise.
7867 (pass_convert_to_eh_region_ranges): Likewise.
7868 * final.c (pass_compute_alignments): Likewise.
7869 * function.c (pass_instantiate_virtual_regs): Likewise.
7870 (pass_init_function): Likewise.
7871 (pass_leaf_regs): Likewise.
7872 (pass_match_asm_constraints): Likewise.
7873 * gimple-low.c (pass_lower_cf): Likewise.
7874 (pass_mark_used_blocks): Likewise.
7875 * init-regs.c (pass_initialize_regs): Likewise.
7876 * integrate.c (pass_initial_value_sets): Likewise.
7877 * ira.c (pass_ira): Likewise.
7878 * jump.c (pass_cleanup_barriers): Likewise.
7879 * omp-low.c (pass_expand_omp): Likewise.
7880 (pass_lower_omp): Likewise.
7881 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7882 * recog.c (pass_split_all_insns): Likewise.
7883 (pass_split_after_reload): Likewise.
7884 (pass_split_before_regstack): Likewise.
7885 (pass_split_before_sched2): Likewise.
7886 (pass_split_for_shorten_branches): Likewise.
7887 * reginfo.c (pass_reginfo_init): Likewise.
7888 (pass_subregs_of_mode_init): Likewise.
7889 (pass_subregs_of_mode_finish): Likewise.
7890 * passes.c (pass_postreload): Likewise.
7891 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7892 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7893 (pass_warn_function_return): Likewise.
7894 (pass_warn_function_noreturn): Likewise.
7895 * tree-complex.c (pass_lower_complex): Likewise.
7896 (pass_lower_complex_O0): Likewise.
7897 * tree-if-conv.c (pass_if_conversion): Likewise.
7898 * tree-into-ssa.c (pass_build_ssa): Likewise.
7899 * tree-mudflap.c (pass_mudflap_1): Likewise.
7900 (pass_mudflap_2): Likewise.
7901 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7902 (pass_mudflap_2): Likewise.
7903 * tree-nrv.c (pass_return_slot): Likewise.
7904 * tree-object-size.c (pass_object_sizes): Likewise.
7905 * tree-optimize.c (pass_all_optimizations): Likewise.
7906 (pass_early_local_passes): Likewise.
7907 (pass_all_early_optimizations): Likewise.
7908 (pass_cleanup_cfg): Likewise.
7909 (pass_cleanup_cfg_post_optimizing): Likewise.
7910 (pass_free_datastructures): Likewise.
7911 (pass_free_cfg_annotations): Likewise.
7912 (pass_fixup_cfg): Likewise.
7913 (pass_init_datastructures): Likewise.
7914 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7915 (pass_late_warn_uninitialized): Likewise.
7916 (pass_update_address_taken): Likewise.
7917 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7918 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7919 (pass_cse_sincos): Likewise.
7920 (pass_convert_to_rsqrt): Likewise.
7921 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7922 * tree-stdarg.c (pass_stdarg): Likewise.
7923 * tree-tailcall.c (pass_tail_recursion): Likewise.
7924 (pass_tail_calls): Likewise.
7925 * tree-vect-generic.c (pass_lower_vector): Likewise.
7926 (pass_lower_vector_ssa): Likewise.
7927 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7929 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7931 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7933 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7935 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7936 logical and signext.
7938 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7941 * config/sh/predicates.md (arith_operand): Check if the operand
7942 of TRUNCATE is a REG.
7944 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7946 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7947 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7949 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7951 * tree-iterator.c (tsi_split_statement_list_after,
7952 tsi_split_statement_list_before): Remove.
7953 * tree-iterator.h: Remove the prototypes for
7954 tsi_split_statement_list_after and tsi_split_statement_list_before.
7956 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7958 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7959 * tree-ssa-propagate.h: Remove the prototype for
7960 stmt_makes_single_load.
7962 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7964 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7965 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7967 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7969 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7971 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7973 * except.c (eh_region_outer_p): Remove.
7974 * except.h: Remove the prototype for eh_region_outer_p.
7976 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7978 * function.c (current_function_assembler_name): Remove.
7979 * function.h: Remove the prototype for
7980 current_function_assembler_name.
7982 2009-04-16 Ian Lance Taylor <iant@google.com>
7984 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7985 (add_reg_note): Call alloc_reg_note.
7986 * rtl.h (alloc_reg_note): Declare.
7987 * combine.c (try_combine): Use alloc_reg_note.
7988 (recog_for_combine, move_deaths): Likewise.
7989 (distribute_notes): Use alloc_reg_note and add_reg_note.
7990 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7991 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7992 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7994 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7996 PR rtl-optimization/39762
7997 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7998 ira_may_move_out_cost): Add comments about way of their usage.
7999 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8001 * ira-conflicts.c (process_regs_for_copy): Use function
8002 ira_get_register_move_cost instead of global
8003 ira_register_move_cost.
8005 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8006 color_pass, move_spill_restore, update_curr_costs): Ditto.
8008 * ira-lives.c (process_single_reg_class_operands): Ditto.
8010 * ira-emit.c (emit_move_list): Ditto.
8012 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8013 (record_reg_classes): Ditto. Use functions
8014 ira_get_register_move_cost and ira_get_may_move_cost instead of
8015 global vars ira_register_move_cost, ira_may_move_out_cost and
8016 ira_may_move_in_cost.
8017 (record_address_regs): Don't call ira_init_register_move_cost.
8018 Use function ira_get_may_move_cost instead of global
8019 ira_may_move_in_cost.
8020 (process_bb_node_for_hard_reg_moves): Use function
8021 ira_get_register_move_cost instead of global ira_register_move_cost.
8022 (ira_costs): Don't call ira_init_register_move_cost.
8024 2009-04-16 Richard Guenther <rguenther@suse.de>
8026 * tree-cfg.c (verify_gimple_assign_binary):
8027 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8028 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8029 (create_general_new_stmt): Note that this function is broken.
8031 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8033 * common.opt (fhelp): Add Var(help_flag).
8034 * gcc-plugin.h (plugin_info): Add help.
8035 * plugin.c (plugin_name_args): Add help.
8036 (register_plugin_info): Set plugin->help.
8037 (print_help_one_plugin): New.
8038 (print_plugins_help): New.
8039 * plugin.h (print_plugins_help): New.
8040 * toplev.c (toplev_main): Call print_plugins_help if needed.
8042 2009-04-16 Richard Guenther <rguenther@suse.de>
8044 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8045 (gimple_ior_addresses_taken_1): New function.
8046 (gimple_ior_addresses_taken): Likewise.
8047 * gimple.h (struct gimple_statement_with_ops_base): Remove
8048 addresses_taken member.
8049 (gimple_ior_addresses_taken): Declare.
8050 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8051 gimple_set_addresses_taken): Remove.
8052 * ipa-reference.c (mark_address): New function.
8053 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8054 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8055 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8056 (gimple_add_to_addresses_taken): Remove.
8057 (get_tmr_operands): Call mark_address_taken.
8058 (get_asm_expr_operands): Likewise.
8059 (get_expr_operands): Likewise.
8060 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8061 (free_stmt_operands): Do not free it.
8062 * tree-ssa.c (delete_tree_ssa): Likewise.
8063 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8065 2009-04-16 Richard Guenther <rguenther@suse.de>
8067 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8068 (walk_stmt_load_store_ops): Likewise.
8069 * gimple.c (get_base_loadstore): New function.
8070 (walk_stmt_load_store_addr_ops): Likewise.
8071 (walk_stmt_load_store_ops): Likewise.
8072 * ipa-pure-const.c (check_op): Simplify.
8073 (check_load, check_store): New functions.
8074 (check_stmt): Use walk_stmt_load_store_ops.
8075 * ipa-reference.c (mark_load): Adjust signature.
8076 (mark_store): Likewise.
8077 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8079 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8081 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8083 * opts.c (common_handle_option): Don't call print_version.
8084 * plugin.c (plugin_name_args): Add version.
8085 (register_plugin_info): New.
8086 (register_callback): Handle PLUGIN_INFO.
8087 (try_init_one_plugin): New.
8088 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8090 (finalize_one_plugin): New.
8091 (finalize_plugins): New.
8092 (print_one_plugin): New.
8093 (print_plugins_versions): New.
8094 * plugin.h (print_plugins_versions): New.
8095 (finalize_plugins): New.
8096 * toplev.c (compile_file): Don't call initialize_plugins.
8097 (print_version): Call print_plugins_versions.
8098 (toplev_main): Call initialize_plugins. Print version if needed.
8099 Call finalize_plugins.
8101 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8103 * common.opt (fversion): New.
8104 * gcc.c (print_version): New.
8105 (process_command): Don't print the version. Just set print_version.
8106 (main): Print version. Call subprocesses if print_version and
8107 verbose_flag are set.
8108 * opts.c (common_handle_option): Handle OPT_fversion.
8110 2009-04-16 Richard Guenther <rguenther@suse.de>
8111 Ira Rosen <irar@il.ibm.com>
8113 PR tree-optimization/39698
8114 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8115 type of the reduction variable. Only generate the def if
8118 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8119 make sure to first convert to an integer of the same precision.
8120 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8121 the type of the evolution correctly in computing the new
8122 induction variable base.
8124 2009-04-16 Richard Guenther <rguenther@suse.de>
8127 * tree-cfg.c (make_blocks): Split statements with to-be
8128 abnormal SSA names on the lhs.
8130 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8132 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8133 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8134 * c-typeck.c (really_start_incremental_init): Likewise.
8135 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8136 (TARGET_INITIALIZER): Remove it.
8137 * target.h (struct target): Remove vector_opaque_p.
8138 * tree.c (build_opaque_vector_type): New.
8139 * tree.h (TYPE_VECTOR_OPAQUE): New.
8140 (build_opaque_vector_type): Declare.
8141 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8142 * config/rs6000/rs6000.c (build_opaque_vector_type,
8143 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8144 (rs6000_init_builtins): Use build_opaque_vector_type for
8145 opaque_V4SI_type_node.
8147 2009-04-15 Catherine Moore <clm@codesourcery.com>
8149 * debug.h (set_name): Declare.
8150 * dwarf2out.c (dwarf2out_set_name): Declare.
8151 (dwarf2_debug_hooks): Add set_name.
8152 (find_AT_string): New.
8153 (add_AT_string): Call find_AT_string.
8154 (dwarf2out_set_name): New.
8155 * cp/decl.c (grokdeclarator): Call set_name.
8156 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8157 * debug.c (do_nothing_debug_hooks): Likewise.
8158 * dbxout.c (dbx_debug_hooks): Likewise.
8159 * sdbout.c (sdb_debug_hooks): Likewise.
8161 2009-04-15 Michael Eager <eager@eagercon.com>
8163 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8164 reg for single-precision FPU.
8165 * config/rs6000/rs6000.md (movsi_internal1): Only for
8167 (movsi_internal1_single): New. Add pattern to move SI values to/from
8168 single-precision FP regs.
8170 2009-04-15 Richard Guenther <rguenther@suse.de>
8172 * omp-low.c (lower_rec_input_clauses): Build correct address
8174 (expand_omp_for_generic): Fix multiplication type.
8175 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8176 (generate_memset_zero): Fix types.
8177 * tree-profile.c (prepare_instrumented_value): Correctly
8180 2009-04-15 Ian Lance Taylor <iant@google.com>
8182 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8183 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8184 for -Wall and for -Wc++-compat.
8185 (c_common_post_options): For C++, set warn_enum_compare if not
8187 * c-tree.h (struct c_expr): Add field original_type.
8188 (build_external_ref): Update declaration.
8189 * c-parser.c (c_parser_braced_init): Set original_type.
8190 (c_parser_initelt): Likewise.
8191 (c_parser_expr_no_commas): Likewise.
8192 (c_parser_conditional_expression): Likewise.
8193 (c_parser_cast_expression): Likewise.
8194 (c_parser_unary_expression): Likewise. Pull setting of
8195 original_code to top of function.
8196 (c_parser_sizeof_expression): Set original_type.
8197 (c_parser_alignof_expression): Likewise.
8198 (c_parser_postfix_expression): Likewise. Pull setting of
8199 original_code to top of function.
8200 (c_parser_postfix_expression_after_paren_type): Set original_type.
8201 (c_parser_postfix_expression_after_primary): Likewise.
8202 (c_parser_expression): Likewise.
8203 * c-typeck.c (build_external_ref): Add type parameter. Change all
8205 (c_expr_sizeof_expr): Set original_type field.
8206 (parser_build_unary_op): Likewise.
8207 (parser_build_binary_op): Likewise. Optionally warn about
8208 comparisons of enums of different types.
8209 (digest_init): Set original_type field.
8210 (really_start_incremental_init): Likewise.
8211 (push_init_level, pop_init_level): Likewise.
8212 * doc/invoke.texi (Warning Options): -Wenum-compare now
8215 2009-04-15 Richard Guenther <rguenther@suse.de>
8217 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8218 out a necessary conversion.
8219 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8220 names we didn't value number.
8221 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8223 2009-04-15 Richard Guenther <rguenther@suse.de>
8225 PR tree-optimization/39764
8226 * tree-ssa-ccp.c (get_value): Canonicalize value with
8227 canonicalize_float_value.
8229 2009-04-15 Jan Hubicka <jh@suse.cz>
8231 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8232 Wrong version of patch.
8234 2009-04-15 Jan Hubicka <jh@suse.cz>
8236 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8238 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8240 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8241 our distinct integral and vector types.
8243 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8245 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8246 * init.c (build_vtbl_address): Remove call to assemble_external.
8248 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8250 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8251 output for other floating point modes.
8253 2009-04-14 Diego Novillo <dnovillo@google.com>
8255 * diagnostic.c (diagnostic_report_diagnostic): Do not
8256 warn about loaded plugins for DK_ERROR and DK_WARNING.
8257 * c-decl.c (declspecs_add_type): Move call to
8258 invoke_plugin_callbacks ...
8259 * c-parser.c (c_parser_declspecs): ... here.
8260 * plugin.c (dump_active_plugins): Tidy output.
8262 2009-04-14 Diego Novillo <dnovillo@google.com>
8263 Le-Chun Wu <lcwu@google.com>
8265 * configure.ac: Add --enable-plugin support.
8266 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8267 * Makefile.in (PLUGIN_H): Define.
8268 Export ENABLE_PLUGIN and GMPINC to site.exp.
8269 Add PLUGINLIBS to link command.
8270 Add/modify dependencies for plugin.o and files including plugin.h.
8272 * config.in: Regenerate.
8274 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8277 2009-04-14 Le-Chun Wu <lcwu@google.com>
8279 * tree-pass.h (register_one_dump_file): Add a prototype for
8280 register_one_dump_file.
8281 * toplev.c (compile_file): Call initialize_plugins.
8282 (do_compile): Call invoke_plugin_callbacks.
8283 (toplev_main): Call invoke_plugin_callbacks.
8284 * common.opt: Add -fplugin= and -fplugin-arg-.
8285 * gcc-plugin.h: New public header file for plugins to include.
8286 * plugin.c: New source file.
8287 * plugin.h: New internal header file.
8288 * passes.c (register_one_dump_file): Make it external.
8290 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8292 2009-04-14 Diego Novillo <dnovillo@google.com>
8294 * doc/plugins.texi: New.
8295 * doc/gccint.texi: Add reference to Plugins chapter.
8296 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8297 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8298 loaded plugins, if any.
8299 * timevar.def (TV_PLUGIN_INIT): Define.
8300 (TV_PLUGIN_RUN): Define.
8301 * plugin.c: Include timevar.h
8302 (plugins_active_p): New.
8303 (dump_active_plugins): New.
8304 (debug_active_plugins): New.
8306 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8308 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8310 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8312 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8314 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8315 the same as a minus without a shift.
8317 2009-04-14 Nick Clifton <nickc@redhat.com>
8319 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8320 comparisons with small integers will always produce a short
8323 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8326 2008-12-19 Diego Novillo <dnovillo@google.com>
8328 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8330 2009-04-14 Richard Guenther <rguenther@suse.de>
8332 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8334 (verify_gimple_assign_binary): Likewise. Handle shifts and
8336 (verify_gimple_phi): Print the mismatched argument position.
8337 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8339 (vect_update_init_of_dr): Likewise.
8340 * matrix-reorg.c (transform_access_sites): Do what the
8342 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8344 2009-04-13 Michael Eager <eager@eagercon.com>
8346 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8347 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8348 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8349 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8350 remove duplicate config
8352 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8354 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8355 file_name:line_number type locator of the call site.
8357 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8359 * genautomata.c: Put blank after comma.
8360 (automaton_decls): New.
8361 (struct unit_usage): Add comments to member next.
8362 (store_alt_unit_usage): Keep the list ordered.
8363 (unit_present_on_list_p, equal_alternatives_p): New.
8364 (check_regexp_units_distribution): Check units distribution
8365 correctness correctly.
8366 (main): Don't write automata if error is found. Return correct
8369 * config/m68k/cf.md (cfv4_ds): Remove.
8370 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8371 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8373 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8374 power4-load-ext, power4-store, power4-store-update,
8375 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8376 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8377 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8378 power4-sqrt, power4-isync): Modify reservation to make correct
8379 unit distribution to automata.
8381 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8382 power5-store-update, power5-two, power5-three, power5-lmul,
8383 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8385 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8387 * except.c (pass_set_nothrow_function_flags): Set name and add
8389 (set_nothrow_function_flags): Mention in the dump file when
8390 changing a function to nothrow.
8392 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8395 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8396 instead of unsigned long.
8398 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8400 * config/arm/arm.c (return_used_this_function): Remove.
8401 (arm_output_function_prologue): Remove use of
8402 return_used_this_function.
8403 (output_return_instruction): Replace use of
8404 return_used_this_function
8405 by cfun->machine->return_used_this_function.
8406 (arm_output_epilogue): Likewise.
8407 (arm_output_function_epilogue): Likewise.
8408 (thumb_unexpanded_epilogue): Likewise.
8409 * config/arm/arm.h (struct machine_function):
8410 New member return_used_this_function.
8412 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8414 * doc/install.texi: Correct description of default directory for
8415 --with-gxx-include-dir.
8417 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8419 * fold-const.c (build_range_check): Properly deal with enumeral and
8422 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8424 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8425 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8426 * params.h (MAX_GCSE_PASSES): Remove.
8427 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8428 in sequence. Remove ability to run multiple passes.
8429 (bypass_jumps): Report run as third CPROP pass.
8431 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8434 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8435 when deciding whether the whole SEQUENCE can throw.
8437 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8440 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8441 offseted label references.
8443 2009-04-11 Jan Hubicka <jh@suse.cz>
8445 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8447 2009-04-11 Richard Guenther <rguenther@suse.de>
8450 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8451 return variables as TREE_ADDRESSABLE.
8453 2009-04-11 Richard Guenther <rguenther@suse.de>
8455 PR tree-optimization/39713
8456 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8457 reference trees have SSA_NAME operands.
8459 2009-04-11 Richard Guenther <rguenther@suse.de>
8462 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8463 address expressions.
8465 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8467 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8468 match changes in Cygwin 1.7
8469 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8470 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8472 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8474 PR tree-optimization/39701
8475 * doc/invoke.texi (Optimization Options): Document change in
8476 meaning and initialization of -fdelete-null-pointer-checks.
8478 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8481 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8483 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8486 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8488 2009-04-10 Chao-ying Fu <fu@mips.com>
8490 * doc/tm.texi (Instruction Output): Document
8491 TARGET_ASM_FINAL_POSTSCAN_INSN.
8492 * target.h (final_postscan_insn): New field in asm_out.
8493 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8494 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8495 * final.c (final_scan_insn): Call
8496 targetm.asm_out.final_postscan_insn after outputting
8497 an asm macro and a normal instruction.
8499 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8500 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8501 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8502 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8503 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8505 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8508 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8509 variables as non-NULL even with -fdelete-null-pointer-checks.
8511 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8513 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8515 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8518 * config/i386/i386.c (classify_argument): Handle SCmode with
8519 (bit_offset % 64) != 0.
8521 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8523 * doc/invoke.texi (Optimize Options): Add cross-reference to
8524 -Q --help=optimizers examples.
8526 2009-04-10 Ben Elliston <bje@au.ibm.com>
8529 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8530 regalign for the reg == fpr and TDmode case.
8532 2009-04-09 David Ayers <ayers@fsfe.org>
8535 * objc/objc-act.c (warn_with_method): Remove helper function.
8536 (check_duplicates): Call warning and inform directly.
8537 (really_start_method): Likewise.
8539 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8541 * expmed.c (expand_divmod): Always use a comparison for a division
8542 by a large unsigned integer.
8544 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8545 for things others than variables or functions as nonzero.
8547 2009-04-09 Nick Clifton <nickc@redhat.com>
8549 * unwind-compat.c: Change copyright header to refer to version
8550 3 of the GNU General Public License with version 3.1 of the
8551 GCC Runtime Library Exception and to point readers at the
8552 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8553 * config/alpha/crtfastmath.c: Likewise.
8554 * config/alpha/linux-unwind.h: Likewise.
8555 * config/alpha/qrnnd.asm: Likewise.
8556 * config/alpha/vms-crt0-64.c: Likewise.
8557 * config/alpha/vms-crt0.c: Likewise.
8558 * config/alpha/vms-dwarf2.asm: Likewise.
8559 * config/alpha/vms-dwarf2eh.asm: Likewise.
8560 * config/alpha/vms-psxcrt0-64.c: Likewise.
8561 * config/alpha/vms-psxcrt0.c: Likewise.
8562 * config/alpha/vms_tramp.asm: Likewise.
8563 * config/arc/initfini.c: Likewise.
8564 * config/arc/lib1funcs.asm: Likewise.
8565 * config/arm/bpabi-v6m.S: Likewise.
8566 * config/arm/bpabi.S: Likewise.
8567 * config/arm/bpabi.c: Likewise.
8568 * config/arm/crti.asm: Likewise.
8569 * config/arm/crtn.asm: Likewise.
8570 * config/arm/ieee754-df.S: Likewise.
8571 * config/arm/ieee754-sf.S: Likewise.
8572 * config/arm/lib1funcs.asm: Likewise.
8573 * config/arm/libunwind.S: Likewise.
8574 * config/arm/linux-atomic.c: Likewise.
8575 * config/arm/mmintrin.h: Likewise.
8576 * config/arm/pr-support.c: Likewise.
8577 * config/arm/unaligned-funcs.c: Likewise.
8578 * config/arm/unwind-arm.c: Likewise.
8579 * config/arm/unwind-arm.h: Likewise.
8580 * config/avr/libgcc.S: Likewise.
8581 * config/bfin/crti.s: Likewise.
8582 * config/bfin/crtlibid.s: Likewise.
8583 * config/bfin/crtn.s: Likewise.
8584 * config/bfin/lib1funcs.asm: Likewise.
8585 * config/bfin/linux-unwind.h: Likewise.
8586 * config/cris/arit.c: Likewise.
8587 * config/cris/cris_abi_symbol.c: Likewise.
8588 * config/darwin-64.c: Likewise.
8589 * config/darwin-crt2.c: Likewise.
8590 * config/darwin-crt3.c: Likewise.
8591 * config/darwin.h: Likewise.
8592 * config/dbxelf.h: Likewise.
8593 * config/dfp-bit.c: Likewise.
8594 * config/dfp-bit.h: Likewise.
8595 * config/elfos.h: Likewise.
8596 * config/fixed-bit.c: Likewise.
8597 * config/fixed-bit.h: Likewise.
8598 * config/fp-bit.c: Likewise.
8599 * config/fp-bit.h: Likewise.
8600 * config/fr30/crti.asm: Likewise.
8601 * config/fr30/crtn.asm: Likewise.
8602 * config/fr30/lib1funcs.asm: Likewise.
8603 * config/freebsd-spec.h: Likewise.
8604 * config/frv/cmovd.c: Likewise.
8605 * config/frv/cmovh.c: Likewise.
8606 * config/frv/cmovw.c: Likewise.
8607 * config/frv/frvbegin.c: Likewise.
8608 * config/frv/frvend.c: Likewise.
8609 * config/frv/lib1funcs.asm: Likewise.
8610 * config/glibc-stdint.h: Likewise.
8611 * config/h8300/clzhi2.c: Likewise.
8612 * config/h8300/crti.asm: Likewise.
8613 * config/h8300/crtn.asm: Likewise.
8614 * config/h8300/ctzhi2.c: Likewise.
8615 * config/h8300/fixunssfsi.c: Likewise.
8616 * config/h8300/lib1funcs.asm: Likewise.
8617 * config/h8300/parityhi2.c: Likewise.
8618 * config/h8300/popcounthi2.c: Likewise.
8619 * config/i386/ammintrin.h: Likewise.
8620 * config/i386/att.h: Likewise.
8621 * config/i386/avxintrin.h: Likewise.
8622 * config/i386/biarch64.h: Likewise.
8623 * config/i386/bmmintrin.h: Likewise.
8624 * config/i386/cpuid.h: Likewise.
8625 * config/i386/cross-stdarg.h: Likewise.
8626 * config/i386/crtfastmath.c: Likewise.
8627 * config/i386/crtprec.c: Likewise.
8628 * config/i386/cygming-crtbegin.c: Likewise.
8629 * config/i386/cygming-crtend.c: Likewise.
8630 * config/i386/cygwin.asm: Likewise.
8631 * config/i386/emmintrin.h: Likewise.
8632 * config/i386/gmm_malloc.h: Likewise.
8633 * config/i386/gthr-win32.c: Likewise.
8634 * config/i386/i386.h: Likewise.
8635 * config/i386/immintrin.h: Likewise.
8636 * config/i386/linux-unwind.h: Likewise.
8637 * config/i386/linux64.h: Likewise.
8638 * config/i386/mm3dnow.h: Likewise.
8639 * config/i386/mmintrin-common.h: Likewise.
8640 * config/i386/mmintrin.h: Likewise.
8641 * config/i386/nmmintrin.h: Likewise.
8642 * config/i386/pmm_malloc.h: Likewise.
8643 * config/i386/pmmintrin.h: Likewise.
8644 * config/i386/smmintrin.h: Likewise.
8645 * config/i386/sol2-c1.asm: Likewise.
8646 * config/i386/sol2-ci.asm: Likewise.
8647 * config/i386/sol2-cn.asm: Likewise.
8648 * config/i386/sol2-gc1.asm: Likewise.
8649 * config/i386/tmmintrin.h: Likewise.
8650 * config/i386/unix.h: Likewise.
8651 * config/i386/w32-unwind.h: Likewise.
8652 * config/i386/wmmintrin.h: Likewise.
8653 * config/i386/x86-64.h: Likewise.
8654 * config/i386/x86intrin.h: Likewise.
8655 * config/i386/xmmintrin.h: Likewise.
8656 * config/ia64/crtbegin.asm: Likewise.
8657 * config/ia64/crtend.asm: Likewise.
8658 * config/ia64/crtfastmath.c: Likewise.
8659 * config/ia64/crti.asm: Likewise.
8660 * config/ia64/crtn.asm: Likewise.
8661 * config/ia64/fde-glibc.c: Likewise.
8662 * config/ia64/lib1funcs.asm: Likewise.
8663 * config/ia64/linux-unwind.h: Likewise.
8664 * config/ia64/quadlib.c: Likewise.
8665 * config/ia64/unwind-ia64.c: Likewise.
8666 * config/linux.h: Likewise.
8667 * config/m32c/m32c-lib1.S: Likewise.
8668 * config/m32c/m32c-lib2-trapv.c: Likewise.
8669 * config/m32c/m32c-lib2.c: Likewise.
8670 * config/m32r/initfini.c: Likewise.
8671 * config/m68hc11/larith.asm: Likewise.
8672 * config/m68hc11/m68hc11-crt0.S: Likewise.
8673 * config/m68k/cf.md: Likewise.
8674 * config/m68k/crti.s: Likewise.
8675 * config/m68k/crtn.s: Likewise.
8676 * config/m68k/lb1sf68.asm: Likewise.
8677 * config/m68k/linux-unwind.h: Likewise.
8678 * config/mcore/crti.asm: Likewise.
8679 * config/mcore/crtn.asm: Likewise.
8680 * config/mcore/lib1.asm: Likewise.
8681 * config/mips/linux-unwind.h: Likewise.
8682 * config/mips/loongson.h: Likewise.
8683 * config/mips/mips16.S: Likewise.
8684 * config/mmix/crti.asm: Likewise.
8685 * config/mmix/crtn.asm: Likewise.
8686 * config/pa/fptr.c: Likewise.
8687 * config/pa/hpux-unwind.h: Likewise.
8688 * config/pa/lib2funcs.asm: Likewise.
8689 * config/pa/linux-atomic.c: Likewise.
8690 * config/pa/linux-unwind.h: Likewise.
8691 * config/pa/milli64.S: Likewise.
8692 * config/pa/quadlib.c: Likewise.
8693 * config/pa/stublib.c: Likewise.
8694 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8695 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8696 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8697 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8698 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8699 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8700 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8701 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8702 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8703 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8704 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8705 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8706 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8707 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8708 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8709 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8710 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8711 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8712 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8713 * config/rs6000/750cl.h: Likewise.
8714 * config/rs6000/altivec.h: Likewise.
8715 * config/rs6000/biarch64.h: Likewise.
8716 * config/rs6000/crtresfpr.asm: Likewise.
8717 * config/rs6000/crtresgpr.asm: Likewise.
8718 * config/rs6000/crtresxfpr.asm: Likewise.
8719 * config/rs6000/crtresxgpr.asm: Likewise.
8720 * config/rs6000/crtsavfpr.asm: Likewise.
8721 * config/rs6000/crtsavgpr.asm: Likewise.
8722 * config/rs6000/darwin-asm.h: Likewise.
8723 * config/rs6000/darwin-fallback.c: Likewise.
8724 * config/rs6000/darwin-fpsave.asm: Likewise.
8725 * config/rs6000/darwin-ldouble.c: Likewise.
8726 * config/rs6000/darwin-tramp.asm: Likewise.
8727 * config/rs6000/darwin-unwind.h: Likewise.
8728 * config/rs6000/darwin-vecsave.asm: Likewise.
8729 * config/rs6000/darwin-world.asm: Likewise.
8730 * config/rs6000/e500crtres32gpr.asm: Likewise.
8731 * config/rs6000/e500crtres64gpr.asm: Likewise.
8732 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8733 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8734 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8735 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8736 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8737 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8738 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8739 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8740 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8741 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8742 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8743 * config/rs6000/eabi-ci.asm: Likewise.
8744 * config/rs6000/eabi-cn.asm: Likewise.
8745 * config/rs6000/eabi.asm: Likewise.
8746 * config/rs6000/linux-unwind.h: Likewise.
8747 * config/rs6000/linux64.h: Likewise.
8748 * config/rs6000/paired.h: Likewise.
8749 * config/rs6000/paired.md: Likewise.
8750 * config/rs6000/ppc64-fp.c: Likewise.
8751 * config/rs6000/ppu_intrinsics.h: Likewise.
8752 * config/rs6000/rs6000.h: Likewise.
8753 * config/rs6000/si2vmx.h: Likewise.
8754 * config/rs6000/sol-ci.asm: Likewise.
8755 * config/rs6000/sol-cn.asm: Likewise.
8756 * config/rs6000/spe.h: Likewise.
8757 * config/rs6000/spu2vmx.h: Likewise.
8758 * config/rs6000/sysv4.h: Likewise.
8759 * config/rs6000/tramp.asm: Likewise.
8760 * config/rs6000/vec_types.h: Likewise.
8761 * config/s390/linux-unwind.h: Likewise.
8762 * config/s390/tpf-unwind.h: Likewise.
8763 * config/score/crti.asm: Likewise.
8764 * config/score/crtn.asm: Likewise.
8765 * config/sh/crt1.asm: Likewise.
8766 * config/sh/crti.asm: Likewise.
8767 * config/sh/crtn.asm: Likewise.
8768 * config/sh/divtab-sh4-300.c: Likewise.
8769 * config/sh/divtab-sh4.c: Likewise.
8770 * config/sh/divtab.c: Likewise.
8771 * config/sh/lib1funcs-4-300.asm: Likewise.
8772 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8773 * config/sh/lib1funcs.asm: Likewise.
8774 * config/sh/lib1funcs.h: Likewise.
8775 * config/sh/linux-atomic.asm: Likewise.
8776 * config/sh/linux-unwind.h: Likewise.
8777 * config/sh/shmedia.h: Likewise.
8778 * config/sh/sshmedia.h: Likewise.
8779 * config/sh/ushmedia.h: Likewise.
8780 * config/sparc/crtfastmath.c: Likewise.
8781 * config/sparc/linux-unwind.h: Likewise.
8782 * config/sparc/sol2-c1.asm: Likewise.
8783 * config/sparc/sol2-ci.asm: Likewise.
8784 * config/sparc/sol2-cn.asm: Likewise.
8785 * config/spu/divmodti4.c: Likewise.
8786 * config/spu/divv2df3.c: Likewise.
8787 * config/spu/float_disf.c: Likewise.
8788 * config/spu/float_unsdidf.c: Likewise.
8789 * config/spu/float_unsdisf.c: Likewise.
8790 * config/spu/float_unssidf.c: Likewise.
8791 * config/spu/mfc_multi_tag_release.c: Likewise.
8792 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8793 * config/spu/mfc_tag_release.c: Likewise.
8794 * config/spu/mfc_tag_reserve.c: Likewise.
8795 * config/spu/mfc_tag_table.c: Likewise.
8796 * config/spu/multi3.c: Likewise.
8797 * config/spu/spu_internals.h: Likewise.
8798 * config/spu/spu_intrinsics.h: Likewise.
8799 * config/spu/spu_mfcio.h: Likewise.
8800 * config/spu/vec_types.h: Likewise.
8801 * config/spu/vmx2spu.h: Likewise.
8802 * config/stormy16/stormy16-lib2.c: Likewise.
8803 * config/svr4.h: Likewise.
8804 * config/sync.c: Likewise.
8805 * config/v850/lib1funcs.asm: Likewise.
8806 * config/vxlib-tls.c: Likewise.
8807 * config/vxlib.c: Likewise.
8808 * config/vxworks-dummy.h: Likewise.
8809 * config/xtensa/crti.asm: Likewise.
8810 * config/xtensa/crtn.asm: Likewise.
8811 * config/xtensa/ieee754-df.S: Likewise.
8812 * config/xtensa/ieee754-sf.S: Likewise.
8813 * config/xtensa/lib1funcs.asm: Likewise.
8814 * config/xtensa/lib2funcs.S: Likewise.
8815 * config/xtensa/linux-unwind.h: Likewise.
8816 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8817 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8818 * coretypes.h: Likewise.
8819 * crtstuff.c: Likewise.
8820 * defaults.h: Likewise.
8821 * dwarf2.h: Likewise.
8822 * emutls.c: Likewise.
8823 * gbl-ctors.h: Likewise.
8824 * gcov-io.h: Likewise.
8825 * ginclude/float.h: Likewise.
8826 * ginclude/iso646.h: Likewise.
8827 * ginclude/stdarg.h: Likewise.
8828 * ginclude/stdbool.h: Likewise.
8829 * ginclude/stddef.h: Likewise.
8830 * ginclude/stdfix.h: Likewise.
8831 * ginclude/stdint-gcc.h: Likewise.
8832 * ginclude/tgmath.h: Likewise.
8833 * gthr-aix.h: Likewise.
8834 * gthr-dce.h: Likewise.
8835 * gthr-gnat.c: Likewise.
8836 * gthr-gnat.h: Likewise.
8837 * gthr-lynx.h: Likewise.
8838 * gthr-mipssde.h: Likewise.
8839 * gthr-nks.h: Likewise.
8840 * gthr-posix.c: Likewise.
8841 * gthr-posix.h: Likewise.
8842 * gthr-posix95.h: Likewise.
8843 * gthr-rtems.h: Likewise.
8844 * gthr-single.h: Likewise.
8845 * gthr-solaris.h: Likewise.
8846 * gthr-tpf.h: Likewise.
8847 * gthr-vxworks.h: Likewise.
8848 * gthr-win32.h: Likewise.
8850 * libgcc2.c: Likewise.
8851 * libgcc2.h: Likewise.
8852 * libgcov.c: Likewise.
8853 * tsystem.h: Likewise.
8854 * typeclass.h: Likewise.
8855 * unwind-c.c: Likewise.
8856 * unwind-compat.h: Likewise.
8857 * unwind-dw2-fde-compat.c: Likewise.
8858 * unwind-dw2-fde-darwin.c: Likewise.
8859 * unwind-dw2-fde-glibc.c: Likewise.
8860 * unwind-dw2-fde.c: Likewise.
8861 * unwind-dw2-fde.h: Likewise.
8862 * unwind-dw2.c: Likewise.
8863 * unwind-dw2.h: Likewise.
8864 * unwind-generic.h: Likewise.
8865 * unwind-pe.h: Likewise.
8866 * unwind-sjlj.c: Likewise.
8867 * unwind.inc: Likewise.
8868 * config/arm/neon-gen.ml: Change generated copyright header to
8869 refer to version 3 of the GNU General Public License with
8870 version 3.1 of the GCC Runtime Library Exception and to point
8871 readers at the COPYING3 and COPYING3.RUNTIME files and the
8872 FSF's license web page.
8873 * config/arm/arm_neon.h: Regenerate.
8875 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8877 * config/cris/cris.md: Change copyright header to refer to version
8878 3 of the GNU General Public License.
8879 * doc/install.texi2html: Change copyright header to refer to version
8880 3 of the GNU General Public License and to point readers at the
8881 COPYING3 file and the FSF's license web page.
8882 * config/vax/linux.h: Likewise.
8884 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8886 * config/i386/i386.md (cmpcc): New.
8887 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8888 (sync_compare_and_swap_cc*): Delete.
8890 * config/s390/s390.c (s390_compare_emitted): Remove.
8891 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8892 s390_compare_emitted used to be handled. Assert that modes match.
8893 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8894 refer to sync_compare_and_swap_ccsi.
8895 * config/s390/s390.h (s390_compare_emitted): Remove.
8896 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8897 instead of s390_compare_emitted.
8898 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8899 instead of s390_compare_emitted.
8900 * config/s390/s390.md (cmpcc): New.
8901 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8902 CC_REGNUM, do not pretend it's set.
8903 (sync_compare_and_swap_cc*): Delete.
8904 * config/s390/predicates.md (cc_reg_operand): New.
8906 * expr.c (sync_compare_and_swap_cc): Delete.
8907 * optabs.h (sync_compare_and_swap_cc): Delete.
8908 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8909 is being used with can_compare_p.
8910 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8912 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8913 look for a MODE_CC set instead. Use emit_store_flag.
8914 (expand_compare_and_swap_loop): Likewise, with some additional
8915 complication to avoid a force_reg when useless. Use
8916 emit_cmp_and_jump_insns.
8917 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8918 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8919 sync_compare_and_swap documentation.
8921 2009-04-09 Jan Hubicka <jh@suse.cz>
8923 * except.c (find_prev_try): Break out from ....
8924 (duplicate_eh_regions): ... here; properly update prev_try pointers
8925 when duplication part of tree.
8926 (dump_eh_tree): Improve dumping.
8927 (verify_eh_region): New.
8928 (verify_eh_tree): Use it.
8930 2009-04-06 Richard Guenther <rguenther@suse.de>
8932 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8933 &ARRAY addresses by adjusting their types and prepending
8935 * tree-cfg.c (verify_gimple_assign_single): Verify that
8936 addresses are correct.
8938 2009-04-09 Richard Guenther <rguenther@suse.de>
8940 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8941 indices into an array reference if possible.
8942 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8943 Fold POINTER_PLUS_EXPR statements with invariant address.
8945 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8948 * config.gcc (powerpc64-*-linux*): Always build biarch.
8950 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8953 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8954 it and pedwarn if this results in an INTEGER_CST.
8956 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8958 * doc/install.texi: Update minimum GMP version. Remove obsolete
8959 text in MPFR section.
8961 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8963 * dwarf2out.c (class_scope_p): New static inline.
8964 (class_or_namespace_scope_p): Use it.
8965 (gen_variable_die): Use DW_TAG_member tag for static data member
8966 declarations instead of DW_TAG_variable.
8969 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8972 2009-04-08 Richard Guenther <rguenther@suse.de>
8974 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8975 valueize random data.
8977 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8979 * config.gcc (aix tm_file): Add aix-stdint.h.
8980 (aix tm clause use_gcc_stdint): Set to wrap.
8981 * config/rs6000/aix-stdint.h: New file.
8983 2009-04-08 Richard Guenther <rguenther@suse.de>
8986 * tree-dfa.c (add_referenced_var): Do not recurse into
8987 global initializers.
8988 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8990 (fold_const_aggregate_ref): Likewise.
8992 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8994 * recog.c (ordered_comparison_operator): New.
8995 * gensupport.c (std_preds): Add it.
8996 * doc/md.texi (Machine-Independent Predicates): Document it.
8998 2009-04-08 Jan Hubicka <jh@suse.cz>
9000 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9001 * function.h (rtl_eh): Remove exception_handler_label_map.
9002 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9003 remove_exception_handler_label, for_each_eh_label_1): Remove.
9004 (rtl_remove_unreachable_regions): Remove.
9005 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9006 (find_exception_handler_labels): Don't build the hashtable.
9007 (maybe_remove_eh_handler): Remove.
9008 (for_each_eh_label): Rewrite to walk the tree.
9009 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9010 * except.h (maybe_remove_eh_handler): Remove.
9011 * passes.c (init_optimization_passes): Schedule second EH cleanup
9013 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9014 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9016 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9018 * genoutput.c (validate_optab_operands): New.
9019 (gen_insn, gen_expand): Call it.
9021 * genflags.c (gen_insn): Detect misused iterators.
9022 (main): Pass line_no to gen_insn, exit with status 1 on error.
9024 * genextract.c (line_no): Make global.
9025 (VEC_safe_set_locstr): Change assertion to error message.
9026 (main): Exit with status 1 on error.
9028 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9032 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9033 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9034 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9035 * c-convert.c (convert): Do not call fold on results of conversion
9036 functions when the result is a C_MAYBE_CONST_EXPR.
9037 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9038 of __builtin_choose_expr.
9039 * c-typeck.c (remove_c_maybe_const_expr): New.
9040 (build_unary_op, build_conditional_expr, build_compound_expr,
9041 build_binary_op, c_objc_common_truthvalue_conversion): Call
9042 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9045 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9047 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9048 CODE to produce a new one. Add a prototype to use fold_convert_const
9050 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9053 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9054 mix declarations and code.
9056 2009-04-08 Ben Elliston <bje@au.ibm.com>
9058 * gcc.c: Replace `CC' with `GCC' throughout.
9060 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9062 * doc/invoke.texi: Document Atom support.
9064 2009-04-07 Jason Merrill <jason@redhat.com>
9067 * c-common.h, c-common.c: Add flag_pretty_templates.
9068 * c-opts.c (c_common_handle_option): Set it.
9069 * c.opt: Add -fno-pretty-templates.
9070 * doc/invoke.texi (C++ Dialect Options): Likewise.
9072 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9074 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9075 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9076 (ia64_expand_builtin): Likewise.
9078 2009-04-07 Martin Jambor <mjambor@suse.cz>
9080 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9081 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9082 ADDR_EXPRS are include too.
9084 2009-04-07 Richard Guenther <rguenther@suse.de>
9086 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9087 decls are only used if passes as parameters or if they are
9088 local statics and the call is not to a builtin.
9089 (call_may_clobber_ref_p_1): Likewise.
9091 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9093 * expr.c (do_store_flag): Remove last argument. Simplify code
9094 to avoid duplication of tests already done by can_compare_p.
9095 (expand_expr_real_1): Adjust caller.
9097 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9099 * optabs.c (can_compare_p): Test the predicate of a
9100 cbranch and cstore pattern.
9102 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9104 * expr.c (convert_move): Use emit_store_flag instead of
9107 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9109 * config/i386/i386.c (ix86_compare_emitted): Remove.
9110 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9111 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9112 * config/i386/i386.h (ix86_compare_emitted): Remove.
9113 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9114 instead of ix86_compare_emitted.
9115 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9117 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9119 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9120 Add t-sysroot-suffix to tmake_file.
9121 * config/print-sysroot-suffix.sh: New file.
9122 * config/t-sysroot-suffix: New file.
9124 2009-04-07 Ben Elliston <bje@au.ibm.com>
9126 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9127 as the latter produces a warning when the target does not support
9130 2009-04-07 Ben Elliston <bje@au.ibm.com>
9132 * dfp.c: Replace type punning assignments with memcpy throughout.
9133 * Makefile.in (dfp.o-warn): Remove.
9135 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9138 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9139 Include soft-fp/t-softfp after rs6000/t-linux64.
9141 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9143 * stor-layout.c (set_sizetype): Use the full precision of their
9144 machine mode for bitsize types.
9146 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9148 * config/i386/i386.md: Revert 2 accidental checkins.
9150 2009-04-06 Joey Ye <joey.ye@intel.com>
9151 Xuepeng Guo <xuepeng.guo@intel.com>
9152 H.J. Lu <hongjiu.lu@intel.com>
9154 Atom pipeline model, tuning and insn selection.
9155 * config.gcc (atom): Add atom config options and target.
9157 * config/i386/atom.md: New.
9159 * config/i386/i386.c (atom_cost): New cost.
9160 (m_ATOM): New macro flag.
9161 (initial_ix86_tune_features): Set m_ATOM.
9162 (x86_accumulate_outgoing_args): Likewise.
9163 (x86_arch_always_fancy_math_387): Likewise.
9164 (processor_target): Add Atom cost.
9165 (cpu_names): Add Atom cpu name.
9166 (override_options): Set Atom ISA.
9167 (ix86_issue_rate): New case PROCESSOR_ATOM.
9168 (ix86_adjust_cost): Likewise.
9170 * config/i386/i386.h (TARGET_ATOM): New target macro.
9171 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9172 (TARGET_OPT_AGU): New target option.
9173 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9174 (processor_type): Add PROCESSOR_ATOM.
9176 * config/i386/i386.md (cpu): Add new value "atom".
9177 (use_carry, movu): New attr.
9178 (atom.md): Include atom.md.
9179 (adddi3_carry_rex64): Set attr "use_carry".
9180 (addqi3_carry): Likewise.
9181 (addhi3_carry): Likewise.
9182 (addsi3_carry): Likewise.
9183 (*addsi3_carry_zext): Likewise.
9184 (subdi3_carry_rex64): Likewise.
9185 (subqi3_carry): Likewise.
9186 (subhi3_carry): Likewise.
9187 (subsi3_carry): Likewise.
9188 (x86_movdicc_0_m1_rex64): Likewise.
9189 (*x86_movdicc_0_m1_se): Likewise.
9190 (x86_movsicc_0_m1): Likewise.
9191 (*x86_movsicc_0_m1_se): Likewise.
9192 (*adddi_1_rex64): Emit add insn as much as possible.
9193 (*addsi_1): Likewise.
9194 (return_internal): Set atom_unit.
9195 (return_internal_long): Likewise.
9196 (return_pop_internal): Likewise.
9197 (*rcpsf2_sse): Set atom_sse_attr attr.
9198 (*qrt<mode>2_sse): Likewise.
9199 (*prefetch_sse): Likewise.
9201 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9203 (ix86_target_macros_internal): Likewise.
9205 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9206 (*prefetch_sse_rex): Likewise.
9207 (sse_rcpv4sf2): Likewise.
9208 (sse_vmrcpv4sf2): Likewise.
9209 (sse_sqrtv4sf2): Likewise.
9210 (<sse>_vmsqrt<mode>2): Likewise.
9211 (sse_ldmxcsr): Likewise.
9212 (sse_stmxcsr): Likewise.
9213 (*sse_sfence): Likewise.
9214 (sse2_clflush): Likewise.
9215 (*sse2_mfence): Likewise.
9216 (*sse2_lfence): Likewise.
9217 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9218 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9219 (avx_movdqu<avxmodesuffix>): Likewise.
9220 (avx_lddqu<avxmodesuffix>): Likewise.
9221 (sse2_movntv2di): Change attr "type" to "ssemov".
9222 (sse2_movntsi): Likewise.
9223 (rsqrtv8sf2): Change attr "type" to "sseadd".
9224 (sse3_addsubv2df3): Set attr "atom_unit".
9225 (sse3_h<plusminus_insn>v4sf3): Likewise.
9226 (*sse2_pmaddwd): Likewise.
9227 (*vec_extractv2di_1_rex64): Likewise.
9228 (*vec_extractv2di_1_avx): Likewise.
9229 (sse2_psadbw): Likewise.
9230 (ssse3_phaddwv8hi3): Likewise.
9231 (ssse3_phaddwv4hi3): Likewise.
9232 (ssse3_phadddv4si3): Likewise.
9233 (ssse3_phadddv2si3): Likewise.
9234 (ssse3_phaddswv8hi3): Likewise.
9235 (ssse3_phaddswv4hi3): Likewise.
9236 (ssse3_phsubwv8hi3): Likewise.
9237 (ssse3_phsubwv4hi3): Likewise.
9238 (ssse3_phsubdv4si3): Likewise.
9239 (ssse3_phsubdv2si3): Likewise.
9240 (ssse3_phsubswv8hi3): Likewise.
9241 (ssse3_phsubswv4hi3): Likewise.
9242 (ssse3_pmaddubsw128): Likewise.
9243 (sse3_pmaddubsw: Likewise.
9244 (ssse3_palignrti): Likewise.
9245 (ssse3_palignrdi): Likewise.
9247 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9249 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9251 2009-04-06 Richard Guenther <rguenther@suse.de>
9253 PR tree-optimization/28868
9254 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9255 of which PHI results we inserted.
9256 (insert_into_preds_of_block): Record inserted PHIs.
9257 (eliminate): Eliminate redundant PHI nodes.
9258 (init_pre): Init inserted_phi_names.
9260 2009-04-06 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/39643
9263 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9264 IMAGPART_EXPRs of complex constants.
9265 (execute_fold_all_builtins): If we folded a call queue
9266 TODO_update_address_taken.
9268 2009-04-06 Jan Hubicka <jh@suse.cz>
9271 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9274 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9276 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9278 (ic_invalidate_array): Likewise.
9280 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9282 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9283 alignment for library calls.
9285 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9287 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9288 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9289 * config/i386/mingw-stdint.h: New file.
9291 2009-04-05 Richard Guenther <rguenther@suse.de>
9293 PR tree-optimization/39648
9294 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9295 our &A vs. &A[0] IL deficiencies.
9297 2009-04-04 Jan Hubicka <jh@suse.cz>
9299 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9300 removed toplevel regions.
9301 (sjlj_mark_call_sites): Likewise.
9303 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9305 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9306 (cygwin tm clause use_gcc_stdint): Set to wrap.
9307 * config/i386/cygwin-stdint.h: New file.
9309 2009-04-04 Richard Guenther <rguenther@suse.de>
9311 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9312 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9313 single-argument PHIs if we are in loop-closed SSA form.
9314 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9315 for the pre-condition.
9316 (slpeel_tree_peel_loop_to_edge): Likewise.
9317 (vect_build_loop_niters): Take an optional sequence to append stmts.
9318 (vect_generate_tmps_on_preheader): Likewise.
9319 (vect_do_peeling_for_loop_bound): Take extra guards for the
9321 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9322 the cost model check.
9323 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9324 guards if we are going to peel. Do not apply versioning in that case.
9325 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9326 (vect_do_peeling_for_loop_bound): Likewise.
9327 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9328 loop bound only record extra pre-conditions, do not apply loop
9331 2009-04-04 Richard Guenther <rguenther@suse.de>
9333 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9336 2009-04-04 Jan Hubicka <jh@suse.cz>
9338 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9339 last_basic_block for size of bb->index indexed array.
9340 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9341 compute_out, link_btr_uses, build_btr_def_use_webs,
9342 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9344 2009-04-04 Jan Hubicka <jh@suse.cz>
9346 * except.c (remove_eh_handler_and_replace): Break out from ...
9347 (remove_eh_handler): ... here.
9348 (bring_to_root): New function.
9349 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9350 handled ones, bring others to root of tree.
9352 2009-04-04 Jan Hubicka <jh@suse.cz>
9354 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9355 (all_phis_safe_to_merge): New function.
9356 (update_info): New structure.
9357 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9358 (cleanup_empty_eh): Update SSA if possible.
9360 2009-04-04 Richard Guenther <rguenther@suse.de>
9362 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9363 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9364 (append_vuse): Likewise.
9366 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9368 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9369 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9370 instead of REG_UNSAVED for DW_CFA_undefined.
9371 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9372 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9375 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9378 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9379 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9380 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9382 2009-04-04 Richard Guenther <rguenther@suse.de>
9384 PR tree-optimization/8781
9385 PR tree-optimization/37892
9386 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9387 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9388 (valueize_refs): Call it for *& valueizations.
9389 (shared_reference_ops_from_ref): Rename to ...
9390 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9391 (shared_reference_ops_from_call): Rename to ...
9392 (valueize_shared_reference_ops_from_call): ... this and valueize.
9393 (vn_reference_lookup): Update.
9394 (visit_reference_op_call): Likewise.
9395 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9396 (eliminate): Value-replace the call address in call statements.
9398 2009-04-04 Richard Guenther <rguenther@suse.de>
9400 PR tree-optimization/39636
9401 * tree-ssa-forwprop.c
9402 (forward_propagate_addr_into_variable_array_index): Check for
9403 GIMPLE_ASSIGN before accessing the rhs code.
9405 2009-04-03 Jason Merrill <jason@redhat.com>
9407 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9409 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9411 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9412 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9413 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9414 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9415 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9416 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9417 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9418 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9419 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9420 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9421 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9422 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9423 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9424 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9425 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9426 Use fr_reg_or_fp01_operand instead of fr_register_operand
9428 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9429 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9430 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9432 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9434 PR rtl-optimization/39607
9435 PR rtl-optimization/39631
9439 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9440 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9441 instead of DF_LR_OUT.
9442 * ira-lives.c (process_bb_node_lives): Ditto.
9443 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9444 instead of DF_LR_{OUT,IN}.
9445 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9446 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9448 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9450 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9451 (execute_lower_omp): Always run but take the short way out if -fopenmp
9453 (gate_lower_omp): Remove, forcing the pass manager to always run the
9454 pass and always set PROP_gimple_lomp.
9455 (pass_lower_omp): Remove gate function.
9456 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9457 PROP_trees. Instead, require it.
9458 * ipa-cp.c (pass_ipa_cp): Likewise.
9459 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9460 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9461 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9462 and PROP_gimple_leh.
9464 2009-04-03 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/23940
9468 PR tree-optimization/33237
9471 PR tree-optimization/36201
9472 PR tree-optimization/36230
9473 PR tree-optimization/38049
9474 PR tree-optimization/38207
9475 PR tree-optimization/38230
9476 PR tree-optimization/38301
9477 PR tree-optimization/38585
9479 PR tree-optimization/38985
9480 PR tree-optimization/39299
9481 * tree-ssa-structalias.h: Remove.
9482 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9483 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9484 (struct vuse_element_d): Remove.
9485 (struct vuse_vec_d): Likewise.
9486 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9487 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9488 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9489 VUSE_ELEMENT_VAR): Likewise.
9490 (struct voptype_d): Likewise.
9491 (NUM_VOP_FREE_BUCKETS): Likewise.
9492 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9493 (struct stmt_operands_d): Remove.
9494 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9495 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9496 VDEF_NUM, VDEF_VECT): Likewise.
9497 (copy_virtual_operands): Remove.
9498 (operand_build_cmp): Likewise.
9499 (create_ssa_artificial_load_stmt): Likewise.
9500 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9501 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9502 vuse_index and mayuse_index members. Pack and move done and iter_type
9503 members to the front.
9504 (SSA_OP_VMAYUSE): Remove.
9505 (SSA_OP_VIRTUAL_USES): Adjust.
9506 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9507 (unlink_stmt_vdef): Declare.
9508 (add_to_addressable_set): Remove.
9509 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9510 (vrp_visit_stmt): Likewise.
9511 * doc/tree-ssa.texi (Alias analysis): Update.
9512 * doc/invoke.texi (max-aliased-vops): Remove docs.
9513 (avg-aliased-vops): Likewise.
9514 * tree-into-ssa.c (syms_to_rename): Remove.
9515 (need_to_update_vops_p): Likewise.
9516 (need_to_initialize_update_ssa_p): Rename to ...
9517 (update_ssa_initialized_fn): ... this. Track function we are
9519 (symbol_marked_for_renaming): Simplify.
9520 (add_new_name_mapping): Do not set need_to_update_vops_p.
9521 (dump_currdefs): Use SYMS_TO_RENAME.
9522 (rewrite_update_stmt): Always walk all uses/defs.
9523 (dump_update_ssa): Adjust.
9524 (init_update_ssa): Take function argument. Track what we are
9526 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9527 (create_new_def_for): Initialize for cfun, assert we are initialized
9529 (mark_sym_for_renaming): Simplify.
9530 (mark_set_for_renaming): Do not initialize update-ssa.
9531 (need_ssa_update_p): Simplify. Take function argument.
9532 (name_mappings_registered_p): Assert we ask for the correct function.
9533 (name_registered_for_update_p): Likewise.
9534 (ssa_names_to_replace): Likewise.
9535 (release_ssa_name_after_update_ssa): Likewise.
9536 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9537 (dump_decl_set): Do not print a newline.
9538 (debug_decl_set): Do it here.
9539 (dump_update_ssa): And here.
9540 * tree-ssa-loop-im.c (move_computations): Adjust.
9541 (movement_possibility): Likewise.
9542 (determine_max_movement): Likewise.
9543 (gather_mem_refs_stmt): Likewise.
9544 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9546 * tree-complex.c (update_all_vops): Remove.
9547 (expand_complex_move): Adjust.
9548 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9549 Simplify test for memory referencing statement. Exclude
9550 non-invariant ADDR_EXPRs.
9551 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9552 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9553 (rdg_flag_uses): Likewise.
9554 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9556 (tree_optimize_tail_calls_1): Also split the
9557 edge from the entry block if we have degenerate PHI nodes in
9558 the first basic block.
9559 * tree.c (init_ttree): Remove memory-tag related code.
9560 (tree_code_size): Likewise.
9561 (tree_node_structure): Likewise.
9562 (build7_stat): Re-write to be build6_stat.
9563 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9564 (SSA_VAR_P): Adjust.
9565 (struct tree_memory_tag): Remove.
9566 (struct tree_memory_partition_tag): Likewise.
9567 (union tree_node): Adjust.
9568 (build7): Re-write to be build6.
9569 * tree-pass.h (pass_reset_cc_flags): Remove.
9570 (TODO_update_address_taken): New flag.
9571 (pass_simple_dse): Remove.
9572 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9573 * params.h (MAX_ALIASED_VOPS): Remove.
9574 (AVG_ALIASED_VOPS): Likewise.
9575 * omp-low.c (expand_omp_taskreg): Update SSA form.
9576 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9577 aliases the lhs in a copy stmt.
9578 * tree-ssa-dse.c (struct address_walk_data): Remove.
9579 (memory_ssa_name_same): Likewise.
9580 (memory_address_same): Likewise.
9581 (get_kill_of_stmt_lhs): Likewise.
9582 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9583 unused stores. Look through PHI nodes into post-dominated regions.
9584 (dse_optimize_stmt): Simplify. Properly remove stores.
9585 (tree_ssa_dse): Compute dominators.
9586 (execute_simple_dse): Remove.
9587 (pass_simple_dse): Likewise.
9588 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9589 gimple_loaded_syms and gimple_stored_syms computation.
9590 * toplev.c (dump_memory_report): Dump alias and pta stats.
9591 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9592 (vn_reference_eq): Likewise.
9593 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9594 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9595 valueize_vuses): Remove.
9596 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9597 (get_def_ref_stmt_vuse): ... this.
9598 (vn_reference_lookup_2): New function.
9599 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9600 walking equivalent vuses. Simplify.
9601 (vn_reference_lookup): Likewise.
9602 (vn_reference_insert): Likewise.
9603 (vn_reference_insert_pieces): Likewise.
9604 (visit_reference_op_call): Simplify.
9605 (visit_reference_op_load): Likewise.
9606 (visit_reference_op_store): Likewise.
9607 (init_scc_vn): Remove shared_lookup_vuses initialization.
9608 (free_scc_vn): Remove shared_lookup_vuses freeing.
9609 (sort_vuses, sort_vuses_heap): Remove.
9610 (get_ref_from_reference_ops): Export.
9611 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9612 vector with single vuse pointer.
9613 (vn_reference_lookup_pieces, vn_reference_lookup,
9614 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9615 (shared_vuses_from_stmt): Remove.
9616 (get_ref_from_reference_ops): Declare.
9617 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9618 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9619 memory-tag related code.
9620 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9621 (likely_value): Add comment, skip static-chain of call statements.
9622 (surely_varying_stmt_p): Adjust.
9623 (gimplify_and_update_call_from_tree): Likewise.
9624 (execute_fold_all_builtins): Do not rebuild alias info.
9625 (gimplify_and_update_call_from_tree): Properly update VOPs.
9626 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9627 (copy_ref_info): Remove memory-tag related code.
9628 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9629 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9630 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9632 * tree-ssa-dom.c (gimple_p): Remove typedef.
9633 (eliminate_redundant_computations): Adjust.
9634 (record_equivalences_from_stmt): Likewise.
9635 (avail_expr_hash): Likewise.
9636 (avail_expr_eq): Likewise.
9637 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9638 (stmt_makes_single_load): Likewise.
9639 (stmt_makes_single_store): Likewise.
9640 * tree-ssa-alias.c: Rewrite completely.
9641 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9642 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9643 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9644 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9645 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9646 Remove public functions.
9647 (pass_reset_cc_flags): Remove.
9648 (pass_build_alias): Move ...
9649 * tree-ssa-structalias.c (pass_build_alias): ... here.
9650 * tree-ssa-alias.c (may_be_aliased): Move ...
9651 * tree-flow-inline.h (may_be_aliased): ... here.
9652 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9653 count_uses_and_derefs): Move ...
9654 * gimple.c: ... here.
9655 * gimple.h (count_uses_and_derefs): Declare.
9656 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9657 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9658 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9659 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9660 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9661 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9662 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9664 * tree-dfa.c (refs_may_alias_p): Move ...
9665 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9666 * tree-ssa-alias.h: New file.
9667 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9668 (statement_sink_location): Likewise.
9669 * opts.c (decode_options): Do not adjust max-aliased-vops or
9670 avg-aliased-vops values.
9671 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9672 (TV_CALL_CLOBBER): Likewise.
9673 (TV_FLOW_SENSITIVE): Likewise.
9674 (TV_FLOW_INSENSITIVE): Likewise.
9675 (TV_MEMORY_PARTITIONING): Likewise.
9676 (TV_ALIAS_STMT_WALK): New timevar.
9677 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9678 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9679 (get_address_description): Remove memory-tag related code.
9680 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9681 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9682 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9683 and immediate uses in statements. Document.
9684 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9685 (dump_symbols): Remove.
9686 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9687 * alias.c (get_deref_alias_set): New function split out from ...
9688 (get_alias_set): ... here.
9689 * alias.h (get_deref_alias_set): Declare.
9690 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9691 type parameter. Remove restrict pointer handling. Create a
9692 ref-all pointer in case type-based alias sets do not conflict.
9693 (vect_analyze_data_refs): Remove SMT related code.
9694 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9695 (vectorizable_load): Likewise.
9696 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9697 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9698 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9699 Ignore vops and SMTs.
9700 (dr_analyze_alias): Likewise..
9701 (free_data_ref): Likewise.
9702 (create_data_ref): Likewise.
9703 (analyze_all_data_dependences): Likewise.
9704 (get_references_in_stmt): Adjust.
9705 * tree-flow-inline.h (gimple_aliases_computed_p,
9706 gimple_addressable_vars, gimple_call_clobbered_vars,
9707 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9708 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9709 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9710 gimple_mem_ref_stats): Remove.
9711 (gimple_vop): New function.
9712 (op_iter_next_use): Remove vuses and mayuses cases.
9713 (op_iter_next_def): Remove vdefs case.
9714 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9715 (clear_and_done_ssa_iter): Do not set removed fields.
9716 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9717 Assert we are not iterating over vuses or vdefs if not also
9718 iterating over uses or defs.
9719 (op_iter_init_use): Likewise.
9720 (op_iter_init_def): Likewise.
9721 (op_iter_next_vdef): Remove.
9722 (op_iter_next_mustdef): Likewise.
9723 (op_iter_init_vdef): Likewise.
9724 (compare_ssa_operands_equal): Likewise.
9725 (link_use_stmts_after): Handle vuse operand.
9726 (is_call_used): Use is_call_clobbered.
9727 (is_call_clobbered): Global variables are always call clobbered,
9728 query the call-clobbers bitmap.
9729 (mark_call_clobbered): Ignore global variables.
9730 (clear_call_clobbered): Likewise.
9731 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9732 virtual operands sanity check.
9733 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9735 (TARGET_MEM_REF): Remove TMR_TAG operand.
9736 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9737 Remove call-clobber related code.
9738 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9739 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9740 partitions or escape reason.
9741 (get_single_def_stmt, get_single_def_stmt_from_phi,
9742 get_single_def_stmt_with_phi): Remove.
9743 (dump_referenced_vars): Tidy.
9744 (get_ref_base_and_extent): Allow bare decls.
9745 (collect_dfa_stats): Adjust.
9746 * graphite.c (rename_variables_in_stmt): Adjust.
9747 (graphite_copy_stmts_from_block): Likewise.
9748 (translate_clast): Likewise.
9749 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9751 (translate_vuse_through_block): Use the oracle.
9752 (phi_translate_1): Adjust.
9753 (value_dies_in_block_x): Use the oracle. Cache the outcome
9755 (valid_in_sets): Check if the VUSE for
9756 a REFERENCE is available.
9757 (eliminate): Do not remove stmts during elimination,
9758 instead queue and remove them afterwards.
9759 (do_pre): Do not rebuild alias info.
9760 (pass_pre): Run TODO_rebuild_alias before PRE.
9761 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9762 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9763 (mark_all_v_defs_stmt): Remove.
9764 (mark_all_v_defs_seq): Adjust.
9765 (sra_replace): Likewise.
9766 (scalarize_use): Likewise.
9767 (scalarize_copy): Likewise.
9768 (scalarize_init): Likewise.
9769 (scalarize_ldst): Likewise.
9770 (todoflags): Remove.
9771 (tree_sra): Do not rebuild alias info.
9772 (tree_sra_early): Adjust.
9773 (pass_sra): Run TODO_update_address_taken before SRA.
9774 * tree-predcom.c (set_alias_info): Remove.
9775 (prepare_initializers_chain): Do not call it.
9776 (mark_virtual_ops_for_renaming): Adjust.
9777 (mark_virtual_ops_for_renaming_list): Remove.
9778 (initialize_root_vars): Adjust.
9779 (initialize_root_vars_lm): Likewise.
9780 (prepare_initializers_chain): Likewise.
9781 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9782 (may_propagate_copy_into_stmt): Likewise.
9783 (merge_alias_info): Do nothing for now.
9784 (propagate_tree_value_into_stmt): Adjust.
9785 (stmt_may_generate_copy): Likewise.
9786 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9787 not mark symbols for renaming.
9788 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9789 with the same statement, make sure to update the new pointed-to one.
9790 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9791 call statements, do not mark symbols for renaming.
9792 (mark_operand_necessary): Dump something.
9793 (ref_may_be_aliased): New function.
9794 (mark_aliased_reaching_defs_necessary_1): New helper function.
9795 (mark_aliased_reaching_defs_necessary): Likewise.
9796 (mark_all_reaching_defs_necessary_1): Likewise.
9797 (mark_all_reaching_defs_necessary): Likewise.
9798 (propagate_necessity): Do not process virtual PHIs. For
9799 non-aliased loads mark all reaching definitions as necessary.
9800 For aliased loads and stores mark the immediate dominating
9801 aliased clobbers as necessary.
9802 (visited): New global static.
9803 (perform_tree_ssa_dce): Free visited bitmap after propagating
9805 (remove_dead_phis): Perform simple dead virtual PHI removal.
9806 (remove_dead_stmt): Properly unlink virtual operands when
9808 (eliminate_unnecessary_stmts): Schedule PHI removal after
9810 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9811 (process_replaceable): Likewise.
9812 (find_replaceable_in_bb): Likewise.
9813 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9814 based on the single gimple vop.
9815 (verify_flow_insensitive_alias_info): Remove.
9816 (verify_flow_sensitive_alias_info): Likewise.
9817 (verify_call_clobbering): Likewise.
9818 (verify_memory_partitions): Likewise.
9819 (verify_alias_info): Likewise.
9820 (verify_ssa): Adjust..
9821 (execute_update_addresses_taken): Export. Update SSA
9822 manually. Optimize only when optimizing. Use a local bitmap.
9823 (pass_update_address_taken): Remove TODO_update_ssa, add
9825 (pass_update_address_taken): Just use TODO_update_address_taken.
9826 (init_tree_ssa): Do not initialize addressable_vars.
9827 (verify_ssa): Verify new VUSE / VDEF properties.
9828 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9829 Do not call verify_alias_info.
9830 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9831 Do not free the loaded and stored syms bitmaps. Reset the escaped
9832 and callused solutions. Do not free addressable_vars.
9833 Remove memory-tag related code.
9834 (warn_uninitialized_var): Aliases are always available.
9835 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9836 * lambda-code.c (can_put_in_inner_loop): Adjust.
9837 (can_put_after_inner_loop): Likewise.
9838 (perfect_nestify): Likewise.
9839 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9840 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9841 (vectorizable_conversion): Do not mark symbols for renaming.
9842 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9843 (expand_call_inline): Unlink the calls virtual operands before
9845 (tree_function_versioning): Do not call update_ssa if we are not
9846 updating clones. Simplify.
9847 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9848 (propagate_with_phi): Likewise..
9849 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9850 clobber code. Assert we are not aliased or global.
9851 * tree-flow.h: Include tree-ssa-alias.h
9852 (enum escape_type): Remove.
9853 (struct mem_sym_stats_d): Likewise.
9854 (struct mem_ref_stats_d): Likewise.
9855 (struct gimple_df): Add vop member. Remove global_var,
9856 call_clobbered_vars, call_used_vars, addressable_vars,
9857 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9858 escaped and callused members.
9859 (struct ptr_info_def): Remove all members, add points-to solution
9861 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9862 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9863 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9864 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9865 (tree-ssa-alias.o): Likewise.
9866 (toplev.o): Add tree-ssa-alias.h
9867 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9868 * gimple.c (gimple_set_bb): Fix off-by-one error.
9869 (is_gimple_reg): Do not handle memory tags.
9870 (gimple_copy): Also copy virtual operands.
9871 Delay updating the statement. Do not reset loaded and stored syms.
9872 (gimple_set_stored_syms): Remove.
9873 (gimple_set_loaded_syms): Likewise.
9874 (gimple_call_copy_skip_args): Copy the virtual operands
9875 and mark the new statement modified.
9876 * tree-ssa-structalias.c (may_alias_p): Remove.
9877 (set_uids_in_ptset): Take the alias set to prune with as
9878 parameter. Fold in the alias test of may_alias_p.
9879 (compute_points_to_sets): Compute whether a ptr is dereferenced
9881 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9882 other ADDRESSOF constraints on the lhs.
9883 (get_constraint_for_component_ref): Assert that we don't get
9884 ADDRESSOF constraints from the base of the reference.
9885 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9886 (struct variable_info): Remove collapsed_to member.
9887 (get_varinfo_fc): Remove.
9888 (new_var_info): Do not set collapsed_to.
9889 (dump_constraint): Do not follow cycles.
9890 (dump_constraint_graph): Likewise.
9891 (build_pred_graph): Likewise.
9892 (build_succ_graph): Likewise.
9893 (rewrite_constraints): Likewise.
9894 (do_simple_structure_copy): Remove.
9895 (do_rhs_deref_structure_copy): Remove.
9896 (do_lhs_deref_structure_copy): Remove.
9897 (collapse_rest_of_var): Remove.
9898 (do_structure_copy): Re-implement.
9899 (pta_stats): New global variable.
9900 (dump_pta_stats): New function.
9901 (struct constraint_expr): Make offset signed.
9902 (UNKNOWN_OFFSET): Define special value.
9903 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9904 (solution_set_expand): New helper function split out from ...
9905 (do_sd_constraint): ... here.
9906 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9907 (do_ds_constraint): Likewise.
9908 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9909 and CALLUSED = *CALLUSED.
9910 (set_union_with_increment): Make inc argument signed.
9911 (type_safe): Remove.
9912 (get_constraint_for_ptr_offset): Handle unknown and negative
9914 (first_vi_for_offset): Handle offsets before start. Bail
9915 out early for offsets beyond the variable extent.
9916 (first_or_preceding_vi_for_offset): New function.
9917 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9918 Together with ESCAPED = *ESCAPED this properly computes reachability.
9919 (find_what_var_points_to): New function.
9920 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9921 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9922 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9923 pt_solutions_intersect): New functions.
9924 (compute_call_used_vars): Remove.
9925 (compute_may_aliases): New main entry into PTA computation.
9926 * gimple.h (gimple_p): New typedef.
9927 (struct gimple_statement_base): Remove references_memory_p.
9928 (struct gimple_statement_with_memory_ops_base): Remove
9929 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9931 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9932 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9933 gimple_set_references_memory): Remove.
9934 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9935 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9937 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9938 (verify_expr): Allow RESULT_DECL.
9939 (gimple_duplicate_bb): Do not copy virtual operands.
9940 (gimple_duplicate_sese_region): Adjust.
9941 (gimple_duplicate_sese_tail): Likewise.
9942 (mark_virtual_ops_in_region): Remove.
9943 (move_sese_region_to_fn): Do not call it.
9944 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9945 and pass_simple_dse.
9946 (execute_function_todo): Handle TODO_update_address_taken,
9947 call execute_update_addresses_taken for TODO_rebuild_alias.
9948 (execute_todo): Adjust.
9949 (execute_one_pass): Init dump files early.
9950 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9952 (create_general_new_stmt): Clear vops.
9953 * tree-ssa-reassoc.c (get_rank): Adjust.
9954 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9955 symbols for renaming.
9956 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9957 (PARAM_AVG_ALIASED_VOPS): Likewise.
9958 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9959 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9960 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9961 (operand_build_cmp, copy_virtual_operands,
9962 create_ssa_artificial_load_stmt, add_to_addressable_set,
9963 gimple_add_to_addresses_taken): Remove public functions.
9964 (unlink_stmt_vdef): New function.
9966 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9968 * config.gcc (powerpc-*-linux*): Merge variants.
9970 2009-04-02 Chao-ying Fu <fu@mips.com>
9971 James Grosbach <james.grosbach@microchip.com>
9973 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9974 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9976 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9977 keep_interrupts_masked_p, use_debug_exception_return_p.
9978 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9979 keep_interrupts_masked, use_debug_exception_return.
9980 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9981 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9983 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9984 (mips_print_operand): Process COP0 registers to print $0 .. $31
9985 correctly for GAS to process.
9986 (mips_interrupt_extra_call_saved_reg_p): New function.
9987 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9989 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9990 (mips_compute_frame_info): Add supports for interrupt context that
9991 includes doubleword accumulators and COP0 registers.
9992 (mips_for_each_saved_acc): New function.
9993 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9994 mips_for_each_saved_reg.
9995 (mips_save_reg): Save accumulators.
9996 (mips_kernel_reg_p): A new for_each_rtx callback.
9997 (mips_expand_prologue): Support interrupt handlers.
9998 (mips_restore_reg): Restore accumulators.
9999 (mips_expand_epilogue): Support interrupt handlers.
10000 (mips_can_use_return_insn): Return false for interrupt handlers.
10001 (mips_epilogue_uses): New function.
10002 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10003 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10004 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10005 cop0_move): New instructions.
10006 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10007 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10009 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10011 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10012 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10013 interrupt handlers, we use K0 as the temporary register.
10014 (EPILOGUE_USES): Change to a function call.
10015 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10016 handlers, we use K0 as the temporary register.
10018 * doc/extend.texi (Function Attributes): Document interrupt,
10019 use_shadow_register_set, keep_interrupts_masked,
10020 use_debug_exception_return for MIPS attributes.
10022 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10024 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10025 Remove a number of t-files from tmake_file.
10026 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10027 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10028 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10029 target_prototype, not TARGET_PROTOTYPE.
10030 (LINK_OS_GNU_SPEC): Define.
10031 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10032 and darwin-ldoubdle.c.
10034 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10037 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10038 (cpp_options): Ditto.
10039 (default_compilers): Ditto.
10040 (display_help): Ditto.
10041 (process_command): Ditto.
10042 (do_spec_1): Ditto.
10043 (set_input): Use lbasename instead of duplicate code.
10044 (save_temps_prefix): New static for -save-temps=obj.
10045 (save_temps_length): Ditto.
10047 * doc/invoke.texi (-save-temps=obj): Document new variant to
10048 -save-temps switch.
10050 2009-04-02 Jeff Law <law@redhat.com>
10052 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10055 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10057 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10058 * configure: Regenerated.
10060 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10062 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10063 share the argument list.
10065 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10069 2009-02-12 Diego Novillo <dnovillo@google.com>
10071 * varpool.c (debug_varpool): New.
10072 * cgraph.h (debug_varpool): Declare.
10074 2009-04-02 Jan Hubicka <jh@suse.cz>
10076 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10079 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10081 * config/i386/i386.c (ix86_abi): Move initialization to ...
10082 (override_options): Here.
10084 2009-04-02 Christian Bruel <christian.bruel@st.com>
10086 * config/sh/sh.c (sh_dwarf_register_span): New function.
10087 (TARGET_DWARF_REGISTER_SPAN): Define.
10088 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10090 2009-04-02 Ira Rosen <irar@il.ibm.com>
10092 PR tree-optimization/39595
10093 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10094 interleaved loads group is not greater than the SLP group size.
10096 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10098 * builtins.c (is_builtin_name): New.
10099 (called_as_built_in): Use is_builtin_name.
10100 * tree.h (is_builtin_name): New.
10101 * varasm.c (incorporeal_function_p): Use is_builtin_name
10103 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10105 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10107 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10110 * c-decl.c (clone_underlying_type): Move this ...
10111 * c-common.c (set_underlying_type): ... here.
10112 Also, make sure the function properly sets TYPE_STUB_DECL() on
10113 the newly created typedef variant type.
10114 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10115 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10118 2009-04-02 Richard Guenther <rguenther@suse.de>
10120 PR tree-optimization/37221
10121 * tree-flow.h (degenerate_phi_result): Declare.
10122 * tree-ssa-dom.c (degenerate_phi_result): Export.
10123 * tree-scalar-evolution.c (analyze_initial_condition): If
10124 the initial condition is defined by a degenerate PHI node
10125 use the degenerate value.
10127 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10129 PR rtl-optimization/39588
10130 * combine.c (merge_outer_ops): Do not set the constant when this
10132 (simplify_shift_const_1): Do not modify it either in this case.
10134 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10136 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10137 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10139 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10142 * c-lex.c (interpret_float): Default (no suffix) is double.
10144 2009-04-1 Xinliang David Li <davidxl@google.com>
10146 * config/i386/i386.c (legitimate_constant_p): Recognize
10147 all one vector constant.
10149 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10151 * config/vax/vax.c: Add #includes to silence warnings.
10152 Change #include order to silence two warnings.
10154 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10156 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10157 (ASM_SPEC): Pass -k to the assembler for PIC code.
10159 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10161 * config.gcc: Add vax-*-linux* to the switch.
10162 * config/vax/linux.h: New file. (TARGET_VERSION,
10163 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10165 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10167 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10168 Use predicate macros instead of GET_CODE() == foo.
10169 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10170 ashlsi3, rotrsi3, <unnamed>): Likewise.
10172 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10174 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10175 jbbccihi, jbbccisi): Remova trailing whitespace.
10176 * config/vax/constraints.md: Likewise.
10177 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10178 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10179 * config/vax/predicates.md: Likewise.
10180 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10181 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10182 * config/vax/vax.h: Likewise.
10183 * config/vax/vax.md (nonlocal_goto): Likewise.
10185 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10187 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10188 (indirectable_address_p, adjacent_operands_p): Add spaces around
10190 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10192 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10194 * config/vax/vax.c (legitimate_constant_address_p,
10195 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10196 index_term_p, reg_plus_index_p, legitimate_address_p,
10197 vax_mode_dependent_address_p): Update comments to match functions
10198 modified by the recent int->bool conversion.
10200 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10202 * config/vax/builtins.md: Update copyright message.
10203 * config/vax/constraints.md: Likewise.
10204 * config/vax/netbsd-elf.h: Likewise.
10205 * config/vax/predicates.md: Likewise.
10206 * config/vax/vax-protos.h: Likewise.
10207 * config/vax/vax.c: Likewise.
10208 * config/vax/vax.h: Likewise.
10209 * config/vax/vax.md: Likewise.
10210 * config/vax/vax.opt: Likewise.
10212 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10214 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10215 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10216 * config/vax/constraints.md (B, R): Likewise.
10217 * config/vax/predicates.md (external_memory_operand,
10218 nonimmediate_addsub_di_operand): Likewise.
10219 * config/vax/vax.c (vax_output_int_add): Likewise.
10220 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10221 untyped_call): Likewise.
10223 2009-04-01 Matt Thomas <matt@3am-software.com>
10225 * config/vax/predicates.md: New file.
10226 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10227 external_const_operand, nonsymbolic_operand, external_memory_operand,
10228 indirect_memory_operand, indexed_memory_operand,
10229 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10230 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10232 * config/vax/constraints.md: New file.
10233 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10235 * config/vax/builtins.md: New file.
10236 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10237 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10239 * config/vax/vax.opt (mqmath): Add option.
10240 * config/vax/vax.md (isfx): Extend with DI.
10241 (VAXintQH, VAXintQHSD): Define.
10242 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10243 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10244 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10245 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10246 (movdi): Update constraints and use vax_output_int_move().
10247 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10248 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10249 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10250 nonlocal_goto): New.
10251 (mov<mode>): Extend accepted operand types.
10252 (subdi3_old): Rename from subdi3, change update constraints and use
10253 a new implementation.
10254 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10255 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10256 MOVE_RATIO, CLEAR_RATIO): Define.
10257 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10258 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10259 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10260 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10261 (split_quadword_operands): Make static and really allow variable
10263 (print_operand_address): Update for PIC generation.
10264 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10265 indexable_address_p, fixup_mathdi_operand,
10266 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10267 (vax_float_literal, legitimate_constant_p,
10268 indirectable_constant_address_p, index_term_p,
10269 reg_plus_index_p): Return bool instead of int.
10270 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10272 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10274 (vax_output_conditional_branch): Indent.
10275 (legitimate_constant_address_p, indirectable_constant_address_p,
10276 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10277 vax_mode_dependent_address_p): Return bool instead of int, update for
10279 * config/vax/vax-protos.h (legitimate_constant_address_p,
10280 legitimate_constant_p, legitimate_address_p,
10281 vax_mode_dependent_address_p): Change declaration to bool.
10282 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10283 vax_expand_addsub_di_operands, vax_output_int_subtract,
10284 vax_output_movmemsi): Declare.
10285 (split_quadword_operands, vax_float_literal): Delete declaration.
10286 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10287 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10288 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10289 ASM_OUTPUT_DWARF_PCREL): Define.
10290 (ASM_SPEC): Change definition to allow PIC generation.
10292 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10294 * doc/sourcebuild.texi: Update front-end requirements.
10296 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10299 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10300 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10301 (booldi3_internal3): Use boolean_or_operator instead of
10304 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10307 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10308 declarator whose size is not an integer constant expression but
10309 folds to an integer constant, then treat it as a constant
10312 2009-04-01 Richard Guenther <rguenther@suse.de>
10314 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10315 i * 4 + 2 to (i * 2 + 1) * 2.
10317 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10320 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10321 return if c_parser_asm_string_literal returned NULL.
10323 2009-04-01 Nick Clifton <nickc@redhat.com>
10325 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10327 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10328 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10329 other typedefs to avoid conflicts with libgcc2.c. Define labels
10330 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10332 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10333 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10336 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10338 * varasm.c (default_function_rodata_section): Declare DOT as
10341 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10342 Andrey Galkin <agalkin@hypercom.com>
10345 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10346 Make object_name unique for each process.
10348 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10351 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10352 addressable variables in the parallel that could go out of scope while
10353 running queued tasks.
10355 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10357 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10358 (CASE_VALUES_THRESHOLD): Redefine.
10359 * config/avr/avr.c (avr_override_options): Remove initialization of
10360 avr_case_values_threshold variable.
10361 (avr_case_values_threshold): Remove variable. Add new function.
10362 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10363 * config/avr/avr.opt (mno-tablejump): Remove option.
10364 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10366 2009-04-01 DJ Delorie <dj@redhat.com>
10368 * varasm.c (default_function_rodata_section): Don't assume
10369 anything about where the first '.' in the section name is.
10371 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10373 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10374 rs6000_emit_stack_tie.
10376 2009-03-31 Ian Lance Taylor <iant@google.com>
10378 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10379 gimple_code with GIMPLE_RESX, not RESX.
10381 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10383 * c-common.c (c_get_ident): New.
10384 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10386 2009-04-01 Ben Elliston <bje@au.ibm.com>
10388 * config/rs6000/sysv4.opt (msdata): Improve option description.
10390 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10392 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10393 (divdf3_internal_lat): Remove.
10394 (divxf3_internal_lat): Remove.
10395 (divxf3_internal_thr): Remove.
10396 (divxf): Use divxf3_internal.
10397 * config/ia64/div.md (divsf3_internal_lat): New.
10398 (divdf3_internal_lat): New.
10399 (divxf3_internal): New.
10401 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10404 * Makefile.in (USE_GCC_STDINT): Define.
10405 (stmp-int-hdrs): Install stdint.h if applicable.
10406 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10408 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10409 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10410 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10411 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10412 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10413 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10414 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10415 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10416 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10417 (c_common_nodes_and_builtins): Initialize
10418 underlying_wchar_type_node. Do not initialize
10419 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10420 nodes for new types.
10421 (c_stddef_cpp_builtins): Define macros for new types.
10422 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10424 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10425 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10426 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10427 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10428 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10429 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10430 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10431 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10432 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10433 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10434 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10435 int16_type_node, int32_type_node, int64_type_node,
10436 uint8_type_node, uint16_type_node, c_uint32_type_node,
10437 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10438 int_least32_type_node, int_least64_type_node,
10439 uint_least8_type_node, uint_least16_type_node,
10440 uint_least32_type_node, uint_least64_type_node,
10441 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10442 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10443 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10444 uintptr_type_node): Define.
10445 * c-cppbuiltin.c (builtin_define_constants,
10446 builtin_define_type_minmax): New.
10447 (builtin_define_stdint_macros): Define more macros.
10448 (c_cpp_builtins): Define more limit macros.
10449 (type_suffix): New.
10450 (builtin_define_type_max): Define in terms of
10451 builtin_define_type_minmax. Remove is_long parameter. All
10453 * config.gcc (use_gcc_stdint): Define.
10454 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10455 Add newlib-stdint.h for generic targets.
10456 * config/glibc-stdint.h, config/newlib-stdint.h,
10457 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10458 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10459 * config/score/score.h (UINTPTR_TYPE): Define.
10460 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10461 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10462 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10463 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10464 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10465 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10466 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10467 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10468 * config/spu/spu.h (STDINT_LONG32): Define.
10469 * configure.ac (use_gcc_stdint): Substitute.
10470 * configure: Regenerate.
10471 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10472 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10473 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10474 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10475 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10476 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10477 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10478 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10479 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10480 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10481 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10482 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10483 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10484 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10485 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10486 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10487 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10488 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10489 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10490 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10491 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10492 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10493 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10494 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10495 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10496 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10497 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10498 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10499 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10501 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10503 * loop-iv.c (suitable_set_for_replacement): Renamed from
10504 simplify_using_assignment; changed to return bool and to accept new
10505 args DEST and SRC. Return true iff we find a source/destination pair
10506 that can be used to make a replacement, and fill SRC and DEST if so.
10507 Remove arg ALTERED. Don't deal with altered regs here. All callers
10509 (simplify_using_initial_values): Deal with altered regs here and track
10510 more precisely the effect they have on the validity of our expression.
10512 * loop-iv.c (simplify_using_condition): A condition of the form
10513 (EQ REG CONST) can be used to simply make a substitution.
10514 (simplify_using_initial_values): Keep track of conditions we have seen
10515 and keep using them to simplify new expressions, while applying the
10516 same substitutions to them as to the expression.
10518 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10519 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10522 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10523 changed. Use this when trying to improve the upper bound.
10524 Generate the comparison by using simplify_gen_relational.
10526 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10528 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10530 (simplify_using_assignment, simplify_using_initial_values): Call
10531 replace_in_expr to make replacements. Call replace_single_def_regs
10532 once on the initial version of the expression.
10534 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10537 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10539 2009-03-31 Richard Guenther <rguenther@suse.de>
10541 PR middle-end/31029
10542 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10543 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10545 2009-03-31 Richard Guenther <rguenther@suse.de>
10547 * tree.h (div_if_zero_remainder): Declare.
10548 * fold-const.c (div_if_zero_remainder): Export.
10549 * tree-ssa-forwprop.c
10550 (forward_propagate_addr_into_variable_array_index): Handle
10551 constant array index addition outside of the variable index.
10553 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10556 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10557 define_splits, floatunssi<mode>2): Require x87 conversions from
10558 DImode to be permitted.
10560 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10562 PR preprocessor/15638
10563 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10565 2009-03-31 Richard Guenther <rguenther@suse.de>
10567 PR middle-end/23401
10568 PR middle-end/27810
10569 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10570 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10571 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10572 a separate statement.
10573 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10574 (lookup_tmp_var): Likewise.
10575 (is_gimple_formal_tmp_or_call_rhs): Remove.
10576 (is_gimple_reg_or_call_rhs): Rename to ...
10577 (is_gimple_reg_rhs_or_call): ... this.
10578 (is_gimple_mem_or_call_rhs): Rename to ...
10579 (is_gimple_mem_rhs_or_call): ... this.
10580 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10581 DECL_GIMPLE_REG_P only if is_formal is true.
10582 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10583 for non-proper post-modify expression gimplification.
10584 (gimplify_self_mod_expr): For post-modify expressions gimplify
10585 the lvalue to a minimal lvalue.
10586 (rhs_predicate_for): Remove formal temp case.
10587 (gimplify_modify_expr_rhs): Likewise.
10588 (gimplify_addr_expr): Use is_gimple_reg.
10589 (gimplify_expr): Remove formal temp cases.
10590 (gimple_regimplify_operands): Likewise.
10591 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10592 and FILTER_EXPR like constants.
10593 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10595 (is_gimple_formal_tmp_rhs): Remove.
10596 (is_gimple_reg_rhs): Remove special casing.
10597 (is_gimple_mem_rhs): Fix.
10598 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10599 (is_gimple_formal_tmp_var): Remove.
10600 (is_gimple_formal_tmp_reg): Likewise.
10601 (is_gimple_min_lval): Allow invariant component ref parts.
10602 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10603 is_gimple_formal_tmp_reg): Remove declarations.
10604 * tree-cfg.c (verify_expr): Verify that variables with address
10605 taken do not have DECL_GIMPLE_REG_P set.
10606 * tree-mudflap.c (mf_build_check_statement_for): Use
10607 force_gimple_operand instead of gimplify_expr.
10609 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10611 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10612 schedulable rows to compute_split_row.
10614 2009-03-31 Ben Elliston <bje@au.ibm.com>
10617 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10620 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10622 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10623 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10624 * configure: Regenerate.
10625 * config.in: Regenerate.
10626 * config/rs6000/rs6000.opt (mtls-markers): Add.
10627 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10628 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10629 (tls_ld_aix, tls_ld_sysv): Likewise.
10630 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10631 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10633 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10635 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10637 2009-03-30 Jan Hubicka <jh@suse.cz>
10639 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10641 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10642 detection and label handling.
10644 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10646 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10647 left_conflicts_size.
10648 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10649 ALLOCNO_LEFT_CONFLICTS_SIZE.
10651 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10652 remove_allocno_from_bucket_and_push,
10653 allocno_spill_priority_compare, push_allocnos_to_stack,
10654 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10655 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10656 (setup_allocno_left_conflicts_num): Ditto. Rename to
10657 setup_allocno_left_conflicts_size.
10658 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10659 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10660 setup_allocno_left_conflicts_size instead of
10661 setup_allocno_left_conflicts_num.
10663 * ira-build.c (ira_create_allocno): Use
10664 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10665 ALLOCNO_LEFT_CONFLICTS_NUM.
10667 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10669 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10670 instead of DF_LR_OUT.
10672 * ira-lives.c (process_bb_node_lives): Ditto.
10674 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10675 instead of DF_LR_{OUT,IN}.
10677 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10679 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10681 2009-03-30 Jan Hubicka <jh@suse.cz>
10683 * except.c (label_to_region_map): Fix thinko.
10685 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10687 PR middle-end/38237
10688 * tree.h (tree_find_value): New declaration.
10689 * tree.c (tree_find_value): New function.
10690 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10692 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10695 * c-decl.c (struct c_binding): Add locus field.
10696 (bind): Add locus argument, set locus field from it.
10697 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10698 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10699 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10700 implicitly_declare, undeclared_variable, lookup_label,
10701 declare_label, c_make_fname_decl, c_builtin_function,
10702 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10705 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10708 * config/i386/i386.c (classify_argument): Check total size of
10711 2009-03-30 Martin Jambor <mjambor@suse.cz>
10713 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10714 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10715 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10718 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10719 seen_variable_array_ref while also traversing a union.
10721 * tree-inline.c (optimize_inline_calls): Do not call
10722 cgraph_node_remove_callees.
10723 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10724 (pass_remove_cgraph_callee_edges): New variable.
10725 * passes.c (init_optimization_passes): Add
10726 pass_remove_cgraph_callee_edges after early inlining and before all
10727 late intraprocedural passes.
10729 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10731 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10733 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10734 Fix typos in names.
10736 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10738 * combine.c (simplify_comparison): Use have_insn_for.
10739 * dojump.c (do_jump): Likewise.
10741 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10743 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10744 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10745 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10746 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10747 instead of sparc_compare_emitted.
10748 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10749 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10750 instead of sparc_compare_emitted.
10752 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10754 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10755 enter/exit cfglayout mode.
10756 (pass_partition_block): Require it.
10757 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10758 (combine_instructions): Track basic blocks instead of labels.
10759 (update_cfg_for_uncondjump): New.
10760 (try_combine): Use it. Update jumps after rescanning.
10761 (pass_combine): Require PROP_cfglayout.
10762 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10764 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10766 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10767 Provide/destroy PROP_cfglayout respectively.
10768 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10769 * tree-pass.h (PROP_cfglayout): New.
10771 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10773 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10774 fold_convert_const_fixed_from_fixed,
10775 fold_convert_const_fixed_from_int,
10776 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10777 set TREE_CONSTANT_OVERFLOW.
10778 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10779 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10781 2009-03-30 Ira Rosen <irar@il.ibm.com>
10783 * tree-vect-loop-manip.c: New file.
10784 * tree-vectorizer.c: Update documentation and included files.
10785 (vect_loop_location): Make extern.
10786 (rename_use_op): Move to tree-vect-loop-manip.c
10787 (rename_variables_in_bb, rename_variables_in_loop,
10788 slpeel_update_phis_for_duplicate_loop,
10789 slpeel_update_phi_nodes_for_guard1,
10790 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10791 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10792 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10793 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10794 find_loop_location): Likewise.
10795 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10796 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10797 get_vectype_for_scalar_type, vect_is_simple_use,
10798 supportable_widening_operation, supportable_narrowing_operation):
10800 (bb_in_loop_p): Move to tree-vect-loop.c.
10801 (new_loop_vec_info, destroy_loop_vec_info,
10802 reduction_code_for_scalar_code, report_vect_op,
10803 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10804 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10805 (vect_supportable_dr_alignment): Likewise.
10806 * tree-vectorizer.h (tree-data-ref.h): Include.
10807 (vect_loop_location): Declare.
10808 Reorganize function declarations according to the new file structure.
10809 * tree-vect-loop.c: New file.
10810 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10811 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10812 * tree-vect-data-refs.c: New file.
10813 * tree-vect-patterns.c (timevar.h): Don't include.
10814 * tree-vect-stmts.c: New file.
10815 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10816 tree-vect-slp.c, tree-vect-loop.c.
10817 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10818 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10819 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10820 (tree-vect-analyze.o): Remove.
10821 (tree-vect-transform.o): Likewise.
10822 (tree-vect-data-refs.o): Add rule.
10823 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10824 tree-vect-slp.o): Likewise.
10825 (tree-vect-patterns.o): Remove redundant dependencies.
10826 (tree-vectorizer.o): Likewise.
10827 * tree-vect-slp.c: New file.
10829 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10831 * optc-gen.awk: Warn if an option flag has multiple different
10834 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10836 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10837 -floop-block): Document dependences on PPL, CLooG and Graphite.
10839 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10841 PR rtl-optimization/323
10842 * c-common.c (c_fully_fold, convert_and_check,
10843 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10844 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10845 * c-common.def (EXCESS_PRECISION_EXPR): New.
10846 * c-cppbuiltin.c (builtin_define_float_constants): Define
10847 constants with enough digits for long double.
10848 * c-lex.c (interpret_float): Interpret constant with excess
10849 precision where appropriate.
10850 * c-opts.c (c_common_post_options): Set
10851 flag_excess_precision_cmdline. Give an error for
10852 -fexcess-precision=standard for C++ for processors where the
10853 option is significant.
10854 * c-parser.c (c_parser_conditional_expression): Handle excess
10855 precision in condition.
10856 * c-typeck.c (convert_arguments): Handle arguments with excess
10858 (build_unary_op): Move excess precision outside operation.
10859 (build_conditional_expr): Likewise.
10860 (build_compound_expr): Likewise.
10861 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10862 (build_modify_expr): Handle excess precision in RHS.
10863 (convert_for_assignment): Handle excess precision in converted
10865 (digest_init, output_init_element, process_init_element): Handle
10866 excess precision in initializer.
10867 (c_finish_return): Handle excess precision in return value.
10868 (build_binary_op): Handle excess precision in operands and add
10869 excess precision as needed for operation.
10870 * common.opt (-fexcess-precision=): New option.
10871 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10872 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10873 For standard excess precision, output explicit conversion to and
10874 truncation from XFmode.
10875 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10876 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10877 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10878 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10879 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10880 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10881 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10882 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10883 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10884 define_splits, sqrt<mode>2): Disable where appropriate for
10885 standard excess precision.
10886 * convert.c (convert_to_real): Do not shorten arithmetic to type
10887 for which excess precision would be used.
10888 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10889 * doc/invoke.texi (-fexcess-precision=): Document option.
10890 (-mfpmath=): Correct index entry.
10891 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10892 flag_excess_precision): New.
10893 * langhooks.c (lhd_post_options): Set
10894 flag_excess_precision_cmdline.
10895 * opts.c (common_handle_option): Handle -fexcess-precision=.
10896 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10897 init_excess_precision): New.
10898 (lang_dependent_init_target): Call init_excess_precision.
10899 * tree.c (excess_precision_type): New.
10900 * tree.h (excess_precision_type): Declare.
10902 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10905 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10906 non-lvalue to component.
10908 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10910 PR preprocessor/34695
10911 * Makefile.in (c-opts.o): Depend on c-tree.h.
10912 * c-common.c: Move down include of diagnostic.h.
10913 (done_lexing, c_cpp_error): New.
10914 * c-common.h (done_lexing): Declare.
10915 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10917 * c-opts.c: Include c-tree.h.
10918 (c_common_init_options): Set preprocessor error callback.
10919 (c_common_handle_option): Do not set preprocessor
10920 inhibit_warnings, warnings_are_errors, warn_system_headers,
10921 pedantic_errors or inhibit_warnings flags.
10922 (c_common_post_options): Do not check cpp_errors (parse_in).
10923 (c_common_finish): Do not output dependencies if there were
10924 errors. Do not check return value of cpp_finish.
10925 * c-ppoutput.c (pp_file_change): Set input_location.
10926 * c-tree.h (c_cpp_error): Declare.
10927 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10929 (diagnostic_build_prefix): Check override_column.
10930 * diagnostic.h (diagnostic_info): Add override_column field.
10931 (diagnostic_override_column): Define.
10933 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10935 * c-common.c (c_expand_expr, c_staticp): Remove.
10936 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10937 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10938 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10939 * c-gimplify.c (gimplify_compound_literal_expr,
10940 optimize_compound_literals_in_ctor): Remove.
10941 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10942 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10943 * c-semantics.c (emit_local_var): Remove.
10945 * langhooks-def.h (lhd_expand_expr): Remove.
10946 * langhooks.c (lhd_expand_expr): Remove.
10947 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10949 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10950 handling from c-semantics.c; don't call into langhook.
10951 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10952 * gimplify.c (gimplify_compound_literal_expr,
10953 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10954 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10955 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10956 as was done in c-gimplify.c.
10957 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10958 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10959 Move from c-common.h.
10960 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10962 * tree.c (staticp): Do not call langhook.
10963 * langhooks.c (lhd_staticp): Delete.
10964 * langhooks-def.h (lhd_staticp): Delete prototype.
10965 (LANG_HOOKS_STATICP): Delete.
10966 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10968 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10969 instead of DECL_STMTs.
10971 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10979 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10981 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10982 contained expression.
10983 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10984 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10985 conditional expressions for C.
10986 (decl_constant_value_for_optimization): Move from
10987 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10988 whether optimizing and that the expression is a VAR_DECL not of
10989 array type instead of doing such checks in the caller. Do not
10990 check pedantic. Call gcc_unreachable for C++.
10991 * c-common.def (C_MAYBE_CONST_EXPR): New.
10992 * c-common.h (c_fully_fold, c_save_expr,
10993 decl_constant_value_for_optimization): New prototypes.
10994 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10995 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10996 EXPR_INT_CONST_OPERANDS): Define.
10997 * c-convert.c (convert): Strip nops from expression.
10998 * c-decl.c (groktypename): Take extra parameters expr and
10999 expr_const_operands. Update call to grokdeclarator.
11000 (start_decl): Update call to grokdeclarator. Add statement for
11001 expressions used in type of decl.
11002 (grokparm): Update call to grokdeclarator.
11003 (push_parm_decl): Update call to grokdeclarator.
11004 (build_compound_literal): Add parameter non_const and build a
11005 C_MAYBE_COSNT_EXPR if applicable.
11006 (grokdeclarator): Take extra parameters expr and
11007 expr_const_operands. Track expressions used in declaration
11008 specifiers and declarators. Fold array sizes and track whether
11009 they are constant expressions and whether they are integer
11010 constant expressions.
11011 (parser_xref_tag): Set expr and expr_const_operands fields in
11013 (grokfield): Update call to grokdeclarator.
11014 (start_function): Update call to grokdeclarator.
11015 (build_null_declspecs): Set expr and expr_const_operands fields in
11017 (declspecs_add_type): Handle expressions in typeof specifiers.
11018 * c-parser.c (c_parser_declspecs): Set expr and
11019 expr_const_operands fields for declaration specifiers.
11020 (c_parser_enum_specifier): Likewise.
11021 (c_parser_struct_or_union_specifier): Likewise.
11022 (c_parser_typeof_specifier): Likewise. Update call to
11023 groktypename. Fold expression as needed. Return expressions with
11024 type instead of adding statements.
11025 (c_parser_attributes): Update calls to c_parser_expr_list.
11026 (c_parser_statement_after_labels): Fold expression before passing
11027 to objc_build_throw_stmt.
11028 (c_parser_condition): Fold expression.
11029 (c_parser_asm_operands): Fold expression.
11030 (c_parser_conditional_expression): Use c_save_expr. Update call
11031 to build_conditional_expr.
11032 (c_parser_alignof_expression): Update call to groktypename.
11033 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11034 original_code. Fold expression argument of va_arg. Create
11035 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11036 argument to va_arg. Update calls to groktypename. Fold array
11037 index for offsetof. Verify that first argument to
11038 __builtin_choose_expr has integer type.
11039 (c_parser_postfix_expression_after_paren_type): Update calls to
11040 groktypename and build_compound_literal. Handle expressions with
11041 side effects in type name.
11042 (c_parser_postfix_expression_after_primary): Update call to
11043 c_parser_expr_list. Set original_code for calls to
11044 __builtin_constant_p.
11045 (c_parser_expr_list): Take extra parameter fold_p. Fold
11046 expressions if requested.
11047 (c_parser_objc_type_name): Update call to groktypename.
11048 (c_parser_objc_synchronized_statement): Fold expression.
11049 (c_parser_objc_receiver): Fold expression.
11050 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11051 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11052 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11053 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11054 (struct c_typespec): Add elements expr and expr_const_operands.
11055 (struct c_declspecs): Add elements expr and expr_const_operands.
11056 (groktypename, build_conditional_expr, build_compound_literal):
11058 (in_late_binary_op): Declare.
11059 * c-typeck.c (note_integer_operands): New function.
11060 (in_late_binary_op): New variable.
11061 (decl_constant_value_for_broken_optimization): Move to c-common.c
11062 and rename to decl_constant_value_for_optimization.
11063 (default_function_array_conversion): Do not strip nops.
11064 (default_conversion): Do not call
11065 decl_constant_value_for_broken_optimization.
11066 (build_array_ref): Do not fold result.
11067 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11068 result when operand is a VLA.
11069 (c_expr_sizeof_type): Update call to groktypename. Handle
11070 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11071 result when operand names a VLA type.
11072 (build_function_call): Update call to build_compound_literal.
11073 Only fold result for calls to __builtin_* functions. Strip
11074 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11075 the function designator.
11076 (convert_arguments): Fold arguments. Update call to
11077 convert_for_assignment.
11078 (build_unary_op): Handle increment and decrement of
11079 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11080 decrement earlier. Fold operand of increment and decrement.
11081 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11082 built for integer operand. Wrap returns that are INTEGER_CSTs
11083 without being integer constant expressions or that have integer
11084 constant operands without being INTEGER_CSTs.
11085 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11086 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11087 result is an integer constant expression or can be used in
11088 unevaluated parts of one and avoid folding and wrap as
11089 appropriate. Fold operands before possibly doing -Wsign-compare
11091 (build_compound_expr): Wrap result for C99 if operands can be used
11092 in integer constant expressions.
11093 (build_c_cast): Update call to digest_init. Do not ignore
11094 overflow from casting floating-point constants to integers. Wrap
11095 results that could be confused with integer constant expressions,
11096 null pointer constants or floating-point constants.
11097 (c_cast_expr): Update call to groktypename. Handle expressions
11098 included in type name.
11099 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11100 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11101 Update calls to convert_for_assignment.
11102 (convert_for_assignment): Take new parameter
11103 null_pointer_constant. Do not strip nops or call
11104 decl_constant_value_for_broken_optimization. Set
11105 in_late_binary_op for conversions to boolean.
11106 (store_init_value): Update call to digest_init.
11107 (digest_init): Take new parameter null_pointer_constant. Do not
11108 call decl_constant_value_for_broken_optimization. pedwarn for
11109 initializers not constant expressions. Update calls to
11110 convert_for_assignment.
11111 (constructor_nonconst): New.
11112 (struct constructor_stack): Add nonconst element.
11113 (really_start_incremental_init, push_init_level, pop_init_level):
11114 Handle constructor_nonconst and nonconst element.
11115 (set_init_index): Call constant_expression_warning for array
11117 (output_init_element): Fold value. Set constructor_nonconst as
11118 applicable. pedwarn for initializers not constant expressions.
11119 Update call to digest_init. Call constant_expression_warning
11120 where constant initializers are required.
11121 (process_init_element): Use c_save_expr.
11122 (c_finish_goto_ptr): Fold expression.
11123 (c_finish_return): Fold return value. Update call to
11124 convert_for_assignment.
11125 (c_start_case): Fold switch expression.
11126 (c_process_expr_stmt): Fold expression.
11127 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11128 ensure statement expression is not evaluated in constant expression.
11129 (build_binary_op): Track whether results are integer constant
11130 expressions or may occur in such, disable folding and wrap results
11131 as applicable. Fold operands for -Wsign-compare warnings unless
11133 (c_objc_common_truthvalue_conversion): Handle results folded to
11134 integer constants that are not integer constant expressions.
11135 * doc/extend.texi: Document when typeof operands are evaluated,
11136 that condition of __builtin_choose_expr is an integer constant
11137 expression, and more about use of __builtin_constant_p in
11140 2009-03-29 Richard Guenther <rguenther@suse.de>
11142 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11143 propagate addresses of array references.
11145 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11147 * regmove.c (perhaps_ends_bb_p): Remove.
11148 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11149 from INSN and check that the main loop stays within that basic block.
11150 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11151 (regmove_forward_pass): Split out from regmove_optimize. Use
11152 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11153 (regmove_backward_pass): Split out from regmove_optimize. Use
11154 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11155 (regmove_optimize): Simplify.
11157 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11160 * config/i386/i386.c (classify_argument): Ignore flexible array
11161 member in struct and warn ABI change.
11163 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11165 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11167 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11168 (ix86_adjust_cost): Updated.
11170 2009-03-29 Jan Hubicka <jh@suse.cz>
11172 PR middle-end/28850
11173 * tree-pass.h (pass_cleanup_eh): New function.
11174 (remove_unreachable_regions): Break code handling RTL
11175 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11176 that can not be reached by runtime.
11177 (can_be_reached_by_runtime): New function.
11178 (label_to_region_map): New function.
11179 (num_eh_regions): New function.
11180 (rtl_remove_unreachable_regions): New function.
11181 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11182 (remove_eh_region): New function.
11183 * except.h: Include sbitmap and vecprim.
11184 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11185 num_eh_regions): Declare.
11186 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11187 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11188 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11189 (tree_empty_eh_handler_p): New function.
11190 (cleanup_empty_eh): New function.
11191 (cleanup_eh): New function.
11192 (pass_cleanup_eh): New function.
11194 2009-03-29 Jan Hubicka <jh@suse.cz>
11196 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11197 for removed regions.
11199 2009-03-29 Jan Hubicka <jh@suse.cz>
11201 * except.c (dump_eh_tree): Dump all datastructures.
11203 2009-03-29 Jan Hubicka <jh@suse.cz>
11205 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11206 (duplicate_eh_regions_1): Likewise.
11207 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11208 vector; call EH verification.
11209 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11210 Be ready for region being removed.
11212 2009-03-29 Jan Hubicka <jh@suse.cz>
11214 * bitmap.c (bitmap_last_set_bit): New function.
11215 * bitmap.h (bitmap_last_set_bit): Declare.
11217 2009-03-29 David Ayers <ayers@fsfe.org>
11220 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11221 by calling objc_compare_types and surpress warnings about
11222 incompatible C pointers that are compatible ObjC pointers.
11224 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11226 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11227 call initialize_inline_failed.
11228 (initialize_inline_failed): Move it from here ...
11229 * cgraph.c (initialize_inline_failed): ... to here.
11230 (cgraph_create_edge): Call initialize_inline_failed rather than
11231 setting inline_failed directly.
11233 2009-03-29 Ben Elliston <bje@au.ibm.com>
11236 * sysv4.opt (msdata): Improve comment.
11237 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11238 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11240 2009-03-29 Ben Elliston <bje@au.ibm.com>
11243 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11244 load and store attributes.
11246 2009-03-29 Ben Elliston <bje@au.ibm.com>
11248 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11249 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11250 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11251 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11252 __builtin_infq and __builtin_huge_valq.
11254 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11256 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11258 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11259 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11261 2009-03-28 Xinliang David Li <davidxl@google.com>
11263 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11264 (do_dbg_cnt): New function.
11266 2009-03-28 Jan Hubicka <jh@suse.cz>
11268 Merge from pretty-ipa:
11270 2009-03-27 Jan Hubicka <jh@suse.cz>
11272 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11273 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11274 * passes.c (function_called_by_processed_nodes_p): New.
11275 * ipa-pure-const.c (check_call): Fix handling of operands.
11276 (analyze_function): Dump debug output for skipped bodies.
11277 (local_pure_const): Use function_called_by_processed_nodes_p.
11278 * dwarf2out.c (reference_to_unused): Use output.
11279 * passes.c (do_per_function_toporder): Likewise.
11281 2008-11-12 Jan Hubicka <jh@suse.cz>
11283 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11284 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11285 state_set_in_source enum
11286 (check_decl): Ignore memory tags; do not set fake looping flags;
11288 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11289 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11290 (check_call, analyze_function): Rewrite.
11292 (add_new_function): Update call of analyze_function.
11293 (generate_summary): Add call of analyze_function.
11294 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11295 (local_pure_const): New function.
11296 (pass_local_pure_const): New pass.
11297 * ipa-inline.c (inline_transform): Set after_inlining.
11298 * tree-eh.c (stmt_can_throw_external): New.
11299 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11300 work with aliasing built.
11301 * tree-flow.h (stmt_can_throw_external): New.
11302 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11303 and local pure/const pass in early and late optimization queue.
11305 2009-03-28 Martin Jambor <mjambor@suse.cz>
11307 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11309 (fold_binary): Allow function decl aligment consideration is the
11310 second argument is integer constant one.
11311 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11312 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11313 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11315 2009-03-28 Jan Hubicka <jh@suse.cz>
11317 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11318 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11319 * function.h (rtl_data): Add nothrow flag.
11320 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11321 set DECL_NOTHROW for AVAILABLE functions.
11323 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11325 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11326 following vector keyword has expansion starting with pixel or bool
11327 keyword, expand vector to __vector and pixel or bool to __pixel or
11331 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11332 warn_if_disallowed_function_p): Removed.
11333 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11334 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11335 warning_if_disallowed_function_p.
11336 * flags.h (warn_if_disallowed_function_p,
11337 warn_disallowed_functions): Removed.
11338 * common.opt (Wdisallowed-function-list=): Removed.
11339 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11341 2009-03-28 Richard Guenther <rguenther@suse.de>
11343 PR tree-optimization/38723
11344 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11347 2009-03-28 Jan Hubicka <jh@suse.cz>
11349 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11350 test introduced by my previous patch.
11352 2009-03-28 Richard Guenther <rguenther@suse.de>
11354 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11355 the PHIs value undefined.
11357 2009-03-28 Jan Hubicka <jh@suse.cz>
11359 * tree-pass.h (pass_fixup_cfg): New pass.
11360 * ipa-inline.c (inline_transform): Set
11361 always_inline_functions_inlined/after_inlining.
11362 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11363 (pass_fixup_cfg): New pass.
11364 * passes.c (init_optimization_passes): Add fixup_cfg.
11366 2009-03-28 Richard Guenther <rguenther@suse.de>
11368 PR tree-optimization/38458
11369 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11370 argument use the arguments copy-of value.
11372 2009-03-28 Richard Guenther <rguenther@suse.de>
11374 PR tree-optimization/38180
11375 * tree-ssa-ccp.c (get_default_value): Simplify.
11376 (likely_value): Likewise.
11377 (surely_varying_stmt_p): Properly handle VOP case.
11378 (ccp_initialize): Likewise.
11379 (ccp_fold): Handle propagating through *&.
11380 (fold_const_aggregate_ref): Also handle decls.
11382 2009-03-28 Jan Hubicka <jh@suse.cz>
11384 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11385 * cgraph.h (cgraph_node): Likewise.
11386 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11387 (cgraph_reset_node): Use process flag.
11388 (cgraph_mark_functions_to_output): Likewise.
11389 (cgraph_expand_function): Likewise.
11390 (cgraph_expand_all_functions): Likewise.
11391 (cgraph_output_in_order): Likewise.
11392 * dwarf2out.c (reference_to_unused): Likewise.
11393 * passes.c do_per_function_toporder): Likewise.
11395 2009-03-28 Jan Hubicka <jh@suse.cz>
11397 Bring from lto-branch:
11399 2008-09-03 Doug Kwan <dougkwan@google.com>
11401 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11402 enums instead of reason strings.
11403 * cgraph.c (cgraph_create_edge): Same.
11404 (cgraph_inline_failed_string): New function.
11405 * cgraph.h (cgraph_inline_failed_t): New enum type.
11406 (cgraph_inline_failed_string): New prototype.
11407 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11408 char pointer to cgraph_inline_failed_t.
11409 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11410 (cgraph_default_inline_p): Ditto.
11411 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11412 to cgraph_inline_failed_t pointer.
11413 * cif-code.def: New file.
11414 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11416 (cgraph_check_inline_limits): Change type of REASON to pointer to
11417 cgraph_inline_failed_t. Replace reason strings with enums.
11418 (cgraph_default_inline_p): Ditto.
11419 (cgraph_recursive_inlining_p): Ditto.
11420 (update_caller_keys): Change type of FAILED_REASON to
11421 cgraph_inline_failed_t.
11422 (cgraph_set_inline_failed): Change type of REASON to pointer to
11423 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11424 convert enums to strings for text output.
11425 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11426 to be of type cgraph_inline_failed_t. Replace reason strings with
11427 enums. Call cgraph_inline_failed_string to covert enums
11428 to strings for text output.
11429 (cgraph_decide_inlining): Replace reason strings with enums.
11430 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11431 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11433 * tree-inline.c (expand_call_inline): Change type of REASON
11434 to cgraph_inline_failed_t. Replace reason strings with enums.
11435 Call cgraph_inline_failed_string for text output.
11436 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11439 2009-03-28 Jan Hubicka <jh@suse.cz>
11441 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11442 cgraph_clone_node): Remove master clone handling.
11443 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11444 * cgraph.h (master_clone): Remove.
11445 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11446 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11447 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11449 2009-03-28 Jan Hubicka <jh@suse.cz>
11451 * cgraph.c (cgraph_function_body_availability): Functions declared
11452 inline are always safe to assume that it is not going to be replaced.
11454 2009-03-28 Richard Guenther <rguenther@suse.de>
11456 PR tree-optimization/38513
11457 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11459 EXC_PTR_EXPR and FILTER_EXPR.
11460 (get_ref_from_reference_ops): Likewise.
11462 2009-03-28 Richard Guenther <rguenther@suse.de>
11464 PR tree-optimization/38968
11465 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11466 Use FLOOR_MOD_EXPR to compute misalignment.
11468 2009-03-28 Richard Guenther <rguenther@suse.de>
11470 PR tree-optimization/37795
11471 * tree.h (combine_comparisons): Declare.
11472 * fold-const.c (combine_comparisons): Export.
11473 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11475 (ifcombine_iforif): Use combine_comparisons.
11477 2009-03-28 Jan Hubicka <jh@suse.cz>
11479 * tree-eh.c (inlinable_call_p): New function.
11480 (make_eh_edges): Use it.
11481 (verify_eh_edges): Use it.
11482 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11483 * except.c (reachable_next_level): Add inlinable_function argument
11484 (sjlj_find_directly_reachable_regions): Update.
11485 (add_reachable_handler): Do not set saw_any_handlers.
11486 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11487 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11488 Add new inlinable call parameter.
11489 (can_throw_internal, can_throw_external): Update.
11490 * except.h (can_throw_internal_1, can_throw_external_1,
11491 foreach_reachable_handler): Update declaration.
11493 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11495 * config/arm/t-arm-coff, config/h8300/coff.h,
11496 config/i386/i386-aout.h, config/i386/i386-coff.h,
11497 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11498 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11499 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11500 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11501 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11502 sys-types.h: Remove.
11503 * Makefile.in: Remove protoize and fixproto support and references
11505 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11506 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11508 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11509 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11510 unprotoize$(exeext).
11511 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11512 (.PHONY): Don't depend on proto.
11513 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11514 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11515 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11516 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11517 build/gen-protos.o, build/scan.o, xsys-protos.h,
11518 build/fix-header$(build_exeext), build/fix-header.o,
11519 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11520 stmp-install-fixproto): Remove.
11521 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11522 SYSCALLS.c or fixproto files.
11523 (install-common): Don't install protoize.
11524 (install-headers-tar, install-headers-cpio, install-headers-cp):
11525 Don't depend on $(STMP_FIXPROTO).
11526 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11527 install fixproto files or write out fixproto settings.
11528 (uninstall): Don't uninstall protoize.
11529 * config.gcc (use_fixproto): Remove.
11530 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11531 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11532 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11533 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11534 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11535 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11536 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11537 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11538 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11539 * config/t-vxworks (STMP_FIXPROTO): Remove.
11540 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11541 STMP_FIXPROTO): Remove.
11542 * config.in, configure: Regenerate.
11543 * crtstuff.c (gid_t, uid_t): Don't undefine.
11544 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11545 (arm-*-coff, arm-*-aout: Remove target entries.
11546 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11547 Remove mention of AIX 4.1.
11548 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11549 * doc/invoke.texi (Running Protoize): Remove.
11550 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11551 (Protoize Caveats): Remove.
11552 * tsystem.h: Update comments on headers assumed to exist.
11554 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11556 * genautomata.c: Add a new year to the copyright. Add a new
11558 (struct insn_reserv_decl): Add comments for member bypass_list.
11559 (find_bypass): Remove.
11560 (insert_bypass): New.
11561 (process_decls): Use insert_bypass.
11562 (output_internal_insn_latency_func): Output all bypasses with the
11563 same input insn in one switch case.
11565 * rtl.def (define_bypass): Describe bypass choice.
11566 * doc/md.texi (define_bypass): Ditto.
11568 2009-03-27 Richard Guenther <rguenther@suse.de>
11570 * gimplify.c (mark_addressable): Export.
11571 * tree-flow.h (mark_addressable): Declare.
11572 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11573 * tree-ssa.c (verify_phi_args): Verify that address taken
11574 variables have TREE_ADDRESSABLE set.
11576 2009-03-27 Richard Guenther <rguenther@suse.de>
11578 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11579 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11580 Do not mark decls TREE_ADDRESSABLE.
11581 (build_fold_addr_expr): Adjust.
11582 (fold_addr_expr): Remove.
11583 (fold_unary): Use build_fold_addr_expr.
11584 (fold_comparison): Likewise.
11585 (split_address_to_core_and_offset): Likewise.
11586 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11588 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11589 (gimplify_modify_expr_to_memcpy): Mark source and destination
11591 * omp-low.c (create_omp_child_function): Mark the object decl
11593 (lower_rec_input_clauses): Mark the var we take the address of
11595 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11597 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11599 PR middle-end/39315
11600 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11601 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11603 2009-03-27 Richard Guenther <rguenther@suse.de>
11605 PR tree-optimization/39120
11606 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11608 (handle_lhs_call): Process return constraints. Add escape
11609 constraints if necessary.
11610 (handle_const_call): Fill out return constraints. Make nested
11611 case more precise. Avoid consttmp if possible.
11612 (handle_pure_call): Fill out return constraints. Avoid
11613 callused if possible.
11614 (find_func_aliases): Simplify call handling.
11616 2009-03-27 Richard Guenther <rguenther@suse.de>
11618 PR tree-optimization/39120
11619 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11620 as a representative.
11621 (solve_graph): Do propagate CALLUSED.
11622 (handle_pure_call): Use a scalar constraint from CALLUSED for
11624 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11627 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11630 * c-common.c (handle_aligned_attribute): Properly check alignment
11631 overflow. Use (1U << i) instead of (1 << i).
11633 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11635 * expr.h (get_mem_align_offset): Updated.
11637 * tree.h (tree_decl_common): Change align to "unsigned int" and
11638 move it before pointer_alias_set.
11640 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11641 Jakub Jelinek <jakub@redhat.com>
11644 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11645 gr_register_operand with gr_reg_or_0_operand.
11646 (cmpxchg_rel_di): Likewise.
11647 (sync_lock_test_and_set<mode>): Likewise.
11649 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11651 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11652 (true_regnum): Likewise.
11654 * rtlanal.c (subreg_info): Moved to ...
11655 * rtl.h (subreg_info): Here. New.
11656 (subreg_get_info): New.
11658 * rtlanal.c (subreg_get_info): Make it extern.
11660 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11663 * config/i386/i386.c (ix86_abi): New.
11664 (override_options): Handle -mabi=.
11665 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11666 (ix86_call_abi_override): Likewise.
11667 (init_cumulative_args): Likewise.
11668 (function_arg_advance): Likewise.
11669 (function_arg_64): Likewise.
11670 (function_arg): Likewise.
11671 (ix86_pass_by_reference): Likewise.
11672 (ix86_function_value_regno_p): Likewise.
11673 (ix86_build_builtin_va_list_abi): Likewise.
11674 (setup_incoming_varargs_64): Likewise.
11675 (is_va_list_char_pointer): Likewise.
11676 (ix86_init_machine_status): Likewise.
11677 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11678 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11679 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11680 (ix86_function_abi): Make it static and return enum calling_abi.
11681 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11683 (ix86_fn_abi_va_list): Updated.
11685 * config/i386/i386.h (ix86_abi): New.
11686 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11687 (CONDITIONAL_REGISTER_USAGE): Likewise.
11688 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11689 (machine_function): Likewise.
11691 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11693 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11694 (STACK_BOUNDARY): Likewise.
11695 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11697 * config/i386/i386.opt (mabi=): New.
11699 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11700 return enum calling_abi.
11701 (ix86_function_type_abi): Likewise.
11702 (ix86_function_abi): Removed.
11704 * doc/invoke.texi: Document -mabi= option for x86.
11706 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11708 * builtins.c (real_dconstp): Delete.
11709 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11711 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11712 Jakub Jelinek <jakub@redhat.com>
11715 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11716 (gen_subprogram_die): When a function is explicit, generate the
11717 DW_AT_explicit attribute.
11718 * langhooks.h (struct lang_hooks_for_decls): Add
11719 function_decl_explicit_p langhook.
11720 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11721 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11723 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11725 * builtins.c (fold_builtin_memory_op): Optimize memmove
11726 into memcpy if we can prove source and destination don't overlap.
11728 * tree-inline.c: Include gt-tree-inline.h.
11729 (clone_fn_id_num): New variable.
11730 (clone_function_name): New function.
11731 (tree_function_versioning): Use it.
11732 * Makefile.in (GTFILES): Add tree-inline.c.
11734 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11736 * BASE-VER: Change to 4.5.0.
11738 2009-03-27 Xinliang David Li <davidxl@google.com>
11740 PR tree-optimization/39557
11741 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11743 2009-03-27 Xinliang David Li <davidxl@google.com>
11745 PR tree-optimization/39548
11746 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11749 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11751 * c-common.c (pointer_int_sum): Use %wd on return from
11754 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11756 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11757 on return from tree_low_cst.
11759 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11762 * ginclude/stdarg.h (va_copy): Define also for
11763 __GXX_EXPERIMENTAL_CXX0X__.
11765 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11768 * builtins.h (c_strlen): Do not warn here.
11769 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11770 * c-common.c (pointer_int_sum): Take an explicit location.
11771 Warn about offsets out of bounds.
11772 * c-common.h (pointer_int_sum): Adjust declaration.
11774 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11776 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11779 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11782 * opts.c (warn_if_disallowed_function_p): Don't assume
11783 get_callee_fndecl must return non-NULL.
11785 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11787 PR rtl-optimization/39522
11788 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11789 when reg_reloaded_valid is set.
11791 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11793 * config/spu/divv2df3.c: New file.
11794 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11795 (DPBIT_FUNCS): Filter out _div_df.
11797 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11799 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11800 a jump insn, count that jump in the distance to the loop start.
11802 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11805 * config/sh/sh.c (calc_live_regs): Fix condition for global
11806 registers except PIC_OFFSET_TABLE_REGNUM.
11808 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11811 * doc/invoke.texi (-mconsole): New.
11813 (-mno-cygwin): New.
11815 (-mnop-fun-dllimport): New.
11819 (sub section "i386 and x86-64 Windows Options"): New.
11821 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11823 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11824 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11826 2009-03-25 Richard Guenther <rguenther@suse.de>
11828 PR middle-end/39497
11829 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11832 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11834 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11835 neither of haifa/selective schedulers are working.
11837 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11839 * doc/invoke.texi (Debugging Options): Fix description of
11840 -fno-merge-debug-strings.
11842 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11844 * config/cris/libgcc.ver: New version-script.
11845 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11847 * configure.ac <GAS features, nop mnemonic>: Add pattern
11848 crisv32-*-* for "nop".
11849 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11850 * configure: Regenerate.
11852 2009-03-24 Ira Rosen <irar@il.ibm.com>
11854 PR tree-optimization/39529
11855 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11856 mark_sym_for_renaming for the tag copied to the new vector
11859 2009-03-24 Arthur Loiret <aloiret@debian.org>
11861 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11862 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11863 EXTRA_SPEC_FUNCTIONS.
11864 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11865 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11866 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11867 -march and -mtune options.
11869 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11871 * config/m68k/t-rtems: Add m5329 multilib.
11873 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11874 Jakub Jelinek <jakub@redhat.com>
11877 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11880 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11883 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11884 instead of c_parser_expression_conv, if original_code isn't one of the
11885 4 allowed comparison codes, fail.
11887 2009-03-23 Richard Guenther <rguenther@suse.de>
11889 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11890 * tree.h (struct tree_type): Likewise.
11891 * reload.h (struct insn_chain): Likewise.
11892 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11893 * function.h (struct function): Likewise.
11894 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11896 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11898 PR tree-optimization/39516
11899 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11901 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11903 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11904 should be set true if BITS_PER_WORD of target is bigger than 32
11906 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11908 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11909 Translate -B-options to -rpath-link. Correct existing
11910 rpath-link and conditionalize on !nostdlib.
11912 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11914 * doc/extend.texi (Function Attributes, Variable Attributes):
11916 * doc/invoke.texi (Debugging Options, Optimize Options)
11917 (i386 and x86-64 Options, MCore Options): Likewise.
11919 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11922 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11923 it for block local namespace aliases.
11924 (gen_decl_die): Pass context_die to gen_namespace_die.
11926 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11929 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11930 minimum or maximum value.
11932 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11934 * reginfo.c (globalize_reg): Recompute derived reg sets.
11936 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11939 * libgcc2.c (mprotect): Do not use signed arguments for
11940 VirtualProtect, use DWORD arguments. Also fix the 'may
11941 be used uninitialized' warning for the np variable.
11943 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11946 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11947 functions using regparm calling conventions when not optimizing.
11948 (ix86_function_sseregparm): Similarly for sseregparm calling
11951 2009-03-19 Li Feng <nemokingdom@gmail.com>
11953 PR middle-end/39500
11954 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11955 dependence if the first conflict is after niter iterations.
11957 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11959 PR middle-end/38609
11960 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11961 functions with dynamic stack-pointer adjustments.
11963 2009-03-19 Ben Elliston <bje@au.ibm.com>
11965 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11966 option; change to -msdata=data.
11968 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11970 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11973 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11976 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11978 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11980 * doc/invoke.texi (Code Gen Options): Expand discussion of
11983 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11985 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11986 * matrix-reorg.c (struct matrix_info): Likewise.
11987 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11988 * rtl.h (struct mem_attrs): Likewise.
11989 * df.h (struct df): Likewise.
11990 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11991 * ira-int.h (struct ira_allocno): Likewise.
11992 * df-scan.c (struct df_collection_rec): Likewise.
11993 * ira.c (struct equivalence): Likewise.
11994 * function.c (struct temp_slot): Likewise.
11995 * cfgloop.h (struct loop): Likewise.
11998 * function.c (use_register_for_decl): When not optimizing, disregard
11999 register keyword for variables with types containing methods.
12001 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12003 PR middle-end/39447
12004 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12005 (is_simple_operand): Call contains_component_ref_p before calling data
12006 reference analysis that would fail on COMPONENT_REFs.
12008 * tree-vrp.c (search_for_addr_array): Fix formatting.
12010 2009-03-18 Richard Guenther <rguenther@suse.de>
12012 * tree-vect-transform.c (vect_loop_versioning): Fold the
12013 generated comparisons.
12014 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12015 (slpeel_tree_peel_loop_to_edge): Likewise.
12017 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12019 PR middle-end/37805
12020 * opts.c (print_specific_help): In addition to `undocumented',
12021 accept `separate' and `joined' flags if passed alone. Describe
12022 output by the first matched one of those.
12023 (common_handle_option): Skip over empty strings.
12024 * gcc.c (display_help): Fix help string for `--help='.
12025 * doc/invoke.texi (Option Summary, Overall Options): With
12026 `--help=', classes and qualifiers can both be repeated, but
12027 only the latter can be negated. One should not pass only
12028 negated qualifiers. Fix markup and examples.
12031 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12032 PR middle-end/37805
12033 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12034 and -fhelp=separate.
12036 2009-03-17 Jing Yu <jingyu@google.com>
12038 PR middle-end/39378
12039 * function.h (struct rtl_data): Move is_thunk from here...
12040 (struct function): ...to here.
12041 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12042 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12044 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12046 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12047 (alpha_output_function_end_prologue): Likewise.
12048 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12049 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12050 (rs6000_output_function_epilogue): Likewise.
12051 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12053 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12057 from different units in a single alternative.
12058 (*truncdfsf_i387): Ditto.
12059 (*truncxfsf2_mixed): Ditto.
12060 (*truncxfdf2_mixed): Ditto.
12062 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12064 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12065 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12068 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12069 unused non-artificial variables when not optimizing.
12072 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12073 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12074 NAMESPACE_DECL in its DECL_INITIAL.
12076 PR middle-end/39443
12077 * optabs.c (set_user_assembler_libfunc): New function.
12078 * expr.h (set_user_assembler_libfunc): New prototype.
12079 * c-common.c: Include libfuncs.h.
12080 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12081 for memcmp, memset, memcpy, memmove and abort.
12082 * Makefile.in (c-common.o): Depend on libfuncs.h.
12085 * dwarf2out.c (gen_inlined_enumeration_type_die,
12086 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12087 gen_tagged_type_instantiation_die): Removed.
12088 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12091 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12094 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12096 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12097 (check-parallel-%): Ditto.
12098 (check-consistency): Ditto.
12100 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12102 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12103 local variable rhs by NULL_TREE.
12105 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12108 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12110 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12113 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12115 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12118 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12119 for ms->sysv ABI calls only in 64bit mode.
12121 * config/i386/i386.md (untyped_call): Support 32bit.
12123 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12125 * doc/extend.texi: Replace x86_65 with x86_64.
12127 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12129 PR tree-optimization/39455
12130 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12131 mismatches for POINTER_TYPE_P (type).
12132 (number_of_iterations_le): Likewise.
12134 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12136 * config/picochip/picochip.c: Removed profiling support.
12137 * config/picochip/picochip.md: Removed profiling instruction.
12138 * config/picochip/picochip.h: Removed profiling builtin.
12140 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12142 * doc/install.texi (--with-host-libstdcxx): Document.
12144 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12147 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12148 generate a warning if the function name does not begin with
12149 "__vector" and the function has either the 'signal' or 'interrupt'
12150 attribute, from here to ...
12151 (avr_declare_function_name): ...here. New function.
12152 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12153 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12155 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12158 * cse.c (fold_rtx): Don't modify original const_arg1 when
12159 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12160 separate variable instead.
12161 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12162 from out of range shift counts.
12163 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12165 2009-03-13 Catherine Moore <clm@codesourcery.com>
12167 * config/i386/x-mingw32 (host-mingw32.o): Replace
12168 diagnostic.h with $(DIAGNOSTIC_H).
12170 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12173 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12175 * config/i386/sync.md (sync_compare_and_swap<mode>,
12176 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12177 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12179 (sync_double_compare_and_swapdi_pic,
12180 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12181 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12183 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12186 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12188 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12191 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12192 (avx_addsubv4df3): Likewise.
12193 (*avx_addsubv4sf3): Likewise.
12194 (sse3_addsubv4sf3): Likewise.
12196 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12199 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12201 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12204 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12205 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12206 registers for allocnos created from user-defined variables.
12208 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12211 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12212 of non-integer mode as well.
12214 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12216 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12217 for functions for which the parameter types are unknown.
12219 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12222 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12223 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12224 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12225 * config/i386/i386.c (ix86_local_alignment): For
12226 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12227 long long variables on the stack to avoid dynamic realignment.
12228 Allow the first argument to be a decl rather than type.
12229 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12231 2009-03-11 Nick Clifton <nickc@redhat.com>
12234 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12236 Add description to mno-lsim option.
12237 * config/mcore/mcore.h: Remove comment about deprecated m4align
12239 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12240 * doc/invoke.texi: Add description of mno-lsim and
12241 mstack-increment options.
12243 * config/fr30/fr30.opt: Document the -mno-lsim option.
12244 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12245 and -mno-lsim options.
12247 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12249 * fold-const.c (fold_comparison): Only call fold_inf_compare
12250 if the mode supports infinities.
12252 2009-03-11 Jason Merrill <jason@redhat.com>
12255 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12256 end already did. Notice GIMPLE_CALL modifications of the result.
12257 Don't copy debug information from an ignored decl or a decl from
12260 2009-03-10 Richard Guenther <rguenther@suse.de>
12261 Nathan Froyd <froydnj@codesourcery.com>
12263 PR middle-end/37850
12264 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12265 (__divMODE3): Likewise.
12267 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12269 PR tree-optimization/39394
12270 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12271 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12273 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12275 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12276 inline asms for register asm ("") declarations.
12278 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12280 * fold-const.c (fold_unary): Fix comment.
12282 2009-03-07 Jan Hubicka <jh@suse.cz>
12285 * tree-inline.c (setup_one_parameter): Do replacement of const
12286 argument by constant in SSA form.
12288 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12290 PR middle-end/38028
12291 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12292 determine alignment passed to assign_stack_local.
12293 (assign_parms_unsplit_complex): Likewise.
12294 * except.c (sjlj_build_landing_pads): Likewise.
12296 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12298 PR middle-end/39360
12299 * tree-flow.h (add_referenced_var): Return bool instead of void.
12300 * tree-dfa.c (add_referenced_var): Return result of
12301 referenced_var_check_and_insert call.
12302 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12303 of referenced_var_check_and_insert.
12306 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12307 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12308 DIE, don't emit it if abstract origin already has it.
12309 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12310 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12312 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12314 * genpreds.c (needs_variable): Fix parentheses at variable name
12316 (write_tm_constrs_h): Indent generated code.
12318 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12320 * doc/extend.texi (Function Attributes): Add documentation
12321 for isr attributes.
12323 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12326 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12327 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12329 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12331 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12334 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12337 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12338 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12340 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12342 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12343 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12344 constants instead of magic numbers.
12345 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12347 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12348 (x86_64_ms_abi_int_parameter_registers): Ditto.
12349 (x86_64_int_return_registers): Ditto.
12350 (ix86_maybe_switch_abi): Ditto.
12351 (ix86_expand_call): Ditto for clobbered_registers array.
12352 (ix86_hard_regno_mode_ok): Ditto.
12353 (x86_extended_QIreg_mentioned_p): Ditto.
12355 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12357 PR tree-optimization/39349
12358 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12360 * combine.c (gen_lowpart_for_combine): Use omode when generating
12363 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12365 PR rtl-optimization/39235
12366 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12368 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12370 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12372 2009-03-04 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/39362
12375 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12376 that occur in abnormal PHIs should be varying.
12378 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12380 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12382 (simple_iv): Take loop as an argument instead of statement.
12383 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12384 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12386 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12388 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12389 * matrix-reorg.c (analyze_transpose): Ditto.
12390 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12391 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12392 * tree-predcom.c (ref_at_iteration): Ditto.
12393 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12395 2009-03-04 Richard Guenther <rguenther@suse.de>
12397 PR tree-optimization/39358
12398 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12399 escaped_id and callused_id.
12400 (solve_graph): Likewise.
12402 2009-03-04 Richard Guenther <rguenther@suse.de>
12404 PR tree-optimization/39339
12405 * tree-sra.c (try_instantiate_multiple_fields): Make it
12406 no longer ICE on the above.
12408 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12410 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12411 that fits within Pmode.
12413 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12415 PR middle-end/10109
12416 * tm.texi (LIBCALL_VALUE): Update description.
12418 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12420 PR middle-end/34443
12421 * doc/extend.texi (section): Update description.
12423 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12425 PR middle-end/39345
12426 * tree-inline.c (remapped_type): New.
12427 (can_be_nonlocal): Call remapped_type instead of remap_type.
12429 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12432 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12433 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12435 2009-03-03 Richard Guenther <rguenther@suse.de>
12437 PR middle-end/39272
12438 * tree.c (tree_nonartificial_location): New function.
12439 * tree.h (tree_nonartificial_location): Declare.
12440 * builtins.c (expand_builtin_memory_chk): Provide location
12441 of the call location for artificial function pieces.
12442 (maybe_emit_chk_warning): Likewise.
12443 (maybe_emit_sprintf_chk_warning): Likewise.
12444 (maybe_emit_free_warning): Likewise.
12445 * expr.c (expand_expr_real_1): Likewise.
12447 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12449 PR tree-optimization/39343
12450 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12451 COMPONENT_REF t has ARRAY_TYPE.
12453 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12455 PR middle-end/39335
12456 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12457 when the type precision of the induction variable should be
12458 larger than the type precision of nit.
12459 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12460 * graphite.c (graphite_loop_normal_form): Same.
12461 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12463 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12465 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12466 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12467 numbers to describe clobbered registers.
12468 (*call_value_0_rex64_ms_sysv): Ditto.
12469 * config/i386/mmx.md (mmx_emms): Ditto.
12470 (mmx_femms): Ditto.
12472 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12474 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12477 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12479 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12480 (spu_section_type_flags): New function.
12482 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12485 reg_class_contents of FLOAT_REGS into a temporary.
12487 2009-03-02 Richard Guenther <rguenther@suse.de>
12488 Ira Rosen <irar@il.ibm.com>
12490 PR tree-optimization/39318
12491 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12492 information to the vectorized statement.
12494 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12496 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12497 variable. Use defined names instead of magic constants for REX SSE
12500 2009-03-01 Richard Guenther <rguenther@suse.de>
12502 PR tree-optimization/39331
12503 * omp-low.c (lower_send_shared_vars): Do not receive new
12504 values for the reference of DECL_BY_REFERENCE parms or results.
12506 2009-03-01 Jan Hubicka <jh@suse.cz>
12509 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12510 BLOCK_NONLOCALIZED_VAR): New macros.
12511 (tree_block): Add nonlocalized_vars.
12512 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12513 gen_decl_die): Add origin argument. Allow generation of die with
12514 origin at hand only.
12515 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12516 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12518 (gen_block_die): Fix checking for unused blocks.
12519 (process_scope_var): Break out from .... ; work with origins only.
12520 (decls_for_scope) ... here; process nonlocalized list.
12521 (dwarf2out_ignore_block): Look for nonlocalized vars.
12522 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12524 (dump_scope_block): Dump them.
12525 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12526 (remap_block): Likewise.
12527 (can_be_nonlocal): New predicate.
12528 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12530 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12532 * configure: Regenerate.
12534 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12536 * optc-gen.awk: No need to duplicate option flags twice.
12537 Reuse help texts for duplicate options which do not have any.
12539 * gcc.c (display_help): Document --version.
12541 * gcc.c (main): If print_help_list and verbose_flag, ensure
12542 driver output comes before subprocess output.
12544 * optc-gen.awk: Assign all remaining fields to help string,
12545 space-separated, for multi-line help in *.opt.
12547 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12548 -Wno-pedantic-ms-format is for MinGW targets only.
12550 * doc/options.texi (Option file format): Fix bad indentation,
12551 restoring dropped sentence.
12553 2009-02-28 Jan Hubicka <jh@suse.cz>
12555 * tree-inline.c (tree_function_versioning): Output debug info.
12557 2009-02-28 Jan Hubicka <jh@suse.cz>
12560 * tree-inline.c (setup_one_parameter): Do not copy propagate
12561 arguments when not optimizing.
12563 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12566 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12567 (avx_addsubv4df3): Likewise.
12568 (*avx_addsubv4sf3): Likewise.
12569 (sse3_addsubv4sf3): Likewise.
12570 (*avx_addsubv2df3): Likewise.
12571 (sse3_addsubv2df3): Likewise.
12572 (avx_unpckhps256): Correct item selectors.
12573 (avx_unpcklps256): Likewise.
12574 (avx_unpckhpd256): Likewise.
12575 (avx_unpcklpd256): Likewise.
12577 2009-02-28 Jan Hubicka <jh@suse.cz>
12579 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12581 (copy_arguments_for_versioning): If var is declared don't declare it.
12582 (tree_function_versioning): First setup substitutions and then copy
12585 2009-02-27 Jan Hubicka <jh@suse.cz>
12588 * cgraph.h (varpool_output_debug_info): Remove.
12589 * cgraphunit.c (varpool_output_debug_info): Remove.
12590 * dwarf2out.c (deferred_locations_struct): New struct
12591 (deferred_locations): New type.
12592 (deferred_locations_list): New static var.
12593 (deffer_location): New function.
12594 (gen_variable_die): Use it.
12595 (decls_for_scope): Output info on local static vars.
12596 (dwarf2out_finish): Process deferred locations.
12597 * varpool.c (varpool_output_debug_info): Remove.
12599 2009-02-27 Jan Hubicka <jh@suse.cz>
12602 * tree.h (TREE_PROTECTED): Fix comment.
12603 (BLOCK_HANDLER_BLOCK): Remove.
12604 (struct tree_block): Remove handler_block add body_block.
12605 (inlined_function_outer_scope_p): New.
12606 (is_body_block): Remove.
12607 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12608 * dwarf2out.c (is_inlined_entry_point): Remove.
12609 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12610 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12612 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12613 * gimplify.c (gimplify_expr): Gimplify body blocks.
12614 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12615 block with multiple subblocks.
12616 (dump_scope_block): Prettier output; dump more flags and info.
12617 (dump_scope_blocks): New.
12618 (remove_unused_locals): Use dump_scope_blocks.
12619 * tree-flow.h (dump_scope_blocks): Declare.
12620 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12621 * stmt.c (is_body_block): Remove.
12622 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12623 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12625 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12627 PR middle-end/39308
12628 * graphite.c (graphite_loop_normal_form): Do not call
12629 number_of_iterations_exit from a gcc_assert.
12631 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12633 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12634 jumps if COND is NULL.
12635 (find_cond_jump): New function.
12636 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12637 * config/s390/s390.md: Remove z10_cobra attribute value.
12639 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12641 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12642 force_const_mem returns NULL_RTX.
12644 2009-02-26 Jan Hubicka <jh@suse.cz>
12647 * cgraph.h (varpool_output_debug_info): Remove.
12648 * cgraphunit.c (varpool_output_debug_info): Remove.
12649 * dwarf2out.c (deferred_locations_struct): New struct
12650 (deferred_locations): New type.
12651 (deferred_locations_list): New static var.
12652 (deffer_location): New function.
12653 (gen_variable_die): Use it.
12654 (decls_for_scope): Output info on local static vars.
12655 (dwarf2out_finish): Process deferred locations.
12656 * varpool.c (varpool_output_debug_info): Remove.
12658 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12660 PR rtl-optimization/39241
12661 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12662 to subreg_offset_representable_p.
12664 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12666 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12667 execute function prototype. Get f and nregs from max_reg_num
12668 and get_insns. Remove the first backward pass as it's dead,
12669 guard the forward pass by flag_expensive_optimizations.
12670 (rest_of_handle_regmove): Delete.
12671 (pass_regmove): Replace it with regmove_optimize.
12673 2009-02-25 Martin Jambor <mjambor@suse.cz>
12675 PR tree-optimization/39259
12676 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12677 calls_alloca function flags.
12678 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12679 calls are detected.
12681 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12683 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12684 flags_set_1_rtx, flags_set_1_set): Delete.
12685 (regmove_optimize): Do not call mark_flags_life_zones.
12687 2009-02-24 Julian Brown <julian@codesourcery.com>
12690 * config/arm/arm.c (require_pic_register): Only set
12691 cfun->machine->pic_reg once per function.
12693 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12695 * doc/invoke.texi (Link Options): Document an easier way to pass
12696 options that take arguments to the GNU linker using -Xlinker and -Wl.
12698 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12701 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12703 2009-02-24 Richard Guenther <rguenther@suse.de>
12706 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12708 2009-02-24 Richard Guenther <rguenther@suse.de>
12709 Zdenek Dvorak <ook@ucw.cz>
12711 PR tree-optimization/39233
12712 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12713 from converting them to a generic type.
12715 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12717 PR tree-optimization/39260
12718 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12719 contains a condition with a real type.
12720 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12722 2009-02-23 Jason Merrill <jason@redhat.com>
12725 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12726 narrowing_initializer_constant_valid_p.
12727 (narrowing_initializer_constant_valid_p): Don't return
12728 null_pointer_node for adding a pointer to itself.
12730 2009-02-23 Jan Hubicka <jh@suse.cz>
12733 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12736 2009-02-23 Jan Hubicka <jh@suse.cz>
12738 PR tree-optimization/37709
12739 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12740 * tree.h (block_ultimate_origin): Declare.
12741 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12742 * tree-ssa-live.c (remove_unused_scope_block_p):
12743 Eliminate blocks containig no instructions nor live variables nor
12745 (dump_scope_block): New function.
12746 (remove_unused_locals): Enable removal of dead blocks by default;
12747 enable dumping at TDF_DETAILS.
12749 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12751 * config/i386/i386.c (classify_argument): Don't allow COImode
12753 (function_arg_advance_32): Don't allow OImode.
12754 (function_arg_32): Likewise.
12755 (function_value_32): Likewise.
12756 (return_in_memory_32): Likewise.
12757 (function_arg_64): Remove OImode comment.
12759 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12762 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12763 ix86_expand_vector_set for V4DImode in 64bit mode only.
12764 (ix86_expand_vector_init_one_var): Likewise.
12766 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12768 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12770 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12773 * loop-iv.c: Revert last change.
12774 * emit-rtl.c: Likewise.
12776 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12779 * config/i386/i386.c (type_natural_mode): Remove an extra
12780 space in the warning message.
12781 (function_value_32): Handle 32-byte vector modes.
12782 (return_in_memory_32): Likewise.
12784 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12786 * loop-iv.c (truncate_value): New function.
12787 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12789 (lowpart_subreg): Move to...
12790 * emit-rtl.c: ...here.
12792 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12794 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12795 accidental and undocumented change at revision 140860.
12797 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12799 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12800 take gimple_seq * arguments.
12801 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12802 types_compatible_p langhook.
12804 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12805 Joseph Myers <joseph@codesourcery.com>
12807 * config/arm/arm.c (arm_builtin_va_list): New function.
12808 (arm_expand_builtin_va_start): Likewise.
12809 (arm_gimplify_va_arg_expr): Likewise.
12810 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12811 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12812 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12813 (va_list_type): New variable.
12814 (arm_mangle_type): Mangle va_list_type appropriately.
12816 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12818 PR middle-end/39157
12819 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12820 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12821 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12822 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12823 parameter to 1000 for -O1 by default.
12824 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12826 * loop-invariant.c: Include params.h.
12827 (move_loop_invariants): Don't call move_single_loop_invariants on
12830 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12832 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12833 offset when calculating bounds for indexing stack_usage_map. Fixes
12834 a buffer overflow with certain target setups.
12836 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12839 * calls.c (expand_call): Clear try_tail_call if caller and callee
12840 disagree in promotion of function return value.
12842 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12845 * c-common.c (c_determine_visibility): If visibility changed and
12846 DECL_RTL has been already set, call make_decl_rtl to update symbol
12849 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12852 * varasm.c (assemble_variable): Don't check DECL_NAME when
12853 globalizing a variable.
12855 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12858 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12859 expression before any __builtin_trap call.
12860 * c-typeck.c (build_function_call): Convert and check function
12861 arguments before generating a call to a trap. Evaluate the
12862 function arguments before the trap.
12864 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12868 (UNSPEC_FXAM_MEM): New unspec.
12869 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12870 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12871 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12873 2009-02-19 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/39207
12876 PR tree-optimization/39074
12877 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12878 storedanything_tree): New.
12879 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12880 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12881 (build_succ_graph): Add edges from STOREDANYTHING to all
12883 (init_base_vars): Initialize STOREDANYTHING.
12884 (compute_points_to_sets): Free substitution info after
12885 building the succ graph.
12886 (ipa_pta_execute): Likewise.
12888 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12890 (do_ds_constraint): Do not add to special var or non-pointer
12892 (type_could_have_pointers): Split out from ...
12893 (could_have_pointers): ... here. For arrays use the element type.
12894 (create_variable_info_for): Initialize may_have_pointers.
12895 (new_var_info): Likewise.
12896 (handle_lhs_call): Make the HEAP variable unknown-sized.
12897 (intra_create_variable_infos): Use a type with pointers for
12898 PARM_NOALIAS, make it unknown-sized.
12900 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12903 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12905 2009-02-18 Jason Merrill <jason@redhat.com>
12908 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12909 value if DECL_EXTERNAL.
12910 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12911 * target.h (gcc_target::binds_local_p): Clarify "module".
12912 * tree.h (TREE_PUBLIC): Clarify "module".
12914 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12917 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12918 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12920 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12923 * c.opt (Wabi): Support C and ObjC.
12926 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12928 * config/i386/i386.c (classify_argument): Warn once about the ABI
12929 change when passing union with long double.
12931 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12933 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12936 * c-parser.c (c_parser_compound_statement): Always enter and leave
12939 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12942 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12944 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12946 PR tree-optimization/36922
12947 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12948 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12951 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12953 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12956 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12958 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12960 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12962 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12965 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12966 Richard Sandiford <rdsandiford@googlemail.com>
12968 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12969 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12970 (loongson_biadd): ...this.
12972 2009-02-17 Richard Guenther <rguenther@suse.de>
12974 PR tree-optimization/39202
12975 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12976 a var make sure to follow existing collapses.
12978 2009-02-17 Richard Guenther <rguenther@suse.de>
12980 PR middle-end/39214
12981 * langhooks.c (lhd_print_error_function): Check for NULL block.
12983 2009-02-17 Richard Guenther <rguenther@suse.de>
12985 PR tree-optimization/39204
12986 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12989 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12991 * config/soft-fp/double.h: Update from glibc CVS.
12993 2009-02-17 Richard Guenther <rguenther@suse.de>
12995 PR tree-optimization/39207
12996 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12997 strict-aliasing warnings for pointers pointing to NULL.
12999 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13002 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13003 skipping until next close brace.
13005 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13008 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13009 to function argument boundary.
13011 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13013 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13014 in the lea_add. Reload eventually constraints it properly.
13015 * config/picochip/constraints.md: Remove the target constraint
13016 "b", since it is not needed anymore.
13018 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13020 * gthr-dce.h: Uglify function parameter and local variable names.
13021 * gthr-gnat.h: Likewise.
13022 * gthr-mipssde.h: Likewise.
13023 * gthr-nks.h: Likewise.
13024 * gthr-posix95.h: Likewise.
13025 * gthr-posix.h: Likewise.
13026 * gthr-rtems.h: Likewise.
13027 * gthr-single.h: Likewise.
13028 * gthr-solaris.h: Likewise.
13029 * gthr-tpf.h: Likewise.
13030 * gthr-vxworks.h: Likewise.
13031 * gthr-win32.h: Likewise.
13033 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13036 * config/i386/i386.md: Restrict the new peephole2 to move
13037 between MMX/SSE registers.
13039 2009-02-15 Richard Guenther <rguenther@suse.de>
13042 2009-02-13 Richard Guenther <rguenther@suse.de>
13044 * configure.ac: Enable LFS.
13045 * configure: Re-generate.
13046 * config.in: Likewise.
13048 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13050 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13051 spu_srqwbyte, spu_srqwbytebc): Define.
13052 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13053 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13054 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13055 "shrqby_<mode>"): New insn-and-split patterns.
13056 * config/spu/spu.c (expand_builtin_args): Determine and return
13057 number of operands using spu_builtin_description data.
13058 (spu_expand_builtin_1): Use it.
13060 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13063 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13066 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13069 * config/i386/i386.c (override_options): Correct warning
13070 messages for -malign-loops, -malign-jumps and -malign-functions.
13072 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13075 * config/i386/i386.md: Restrict the new peephole2 to move
13076 between the general purpose registers.
13078 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13081 * config/i386/i386.c (type_natural_mode): Add a new argument.
13082 Return the original mode and warn ABI change if vector size is 32byte.
13083 (function_arg_advance): Updated.
13084 (function_arg): Likewise.
13085 (ix86_function_value): Likewise.
13086 (ix86_return_in_memory): Likewise.
13087 (ix86_sol10_return_in_memory): Likewise.
13088 (ix86_gimplify_va_arg): Likewise.
13089 (function_arg_32): Don't warn ABX ABI change here.
13090 (function_arg_64): Likewise.
13092 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13094 * loop-iv.c (implies_p): In the final case, test that operands 0
13095 of the two comparisons match.
13097 * config/bfin/bfin.c (find_prev_insn_start): New function.
13098 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13099 (find_next_insn_start): Move.
13101 2009-02-13 Richard Guenther <rguenther@suse.de>
13103 * configure.ac: Enable LFS.
13104 * configure: Re-generate.
13105 * config.in: Likewise.
13107 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13110 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13111 sizes on syntax error after some arguments have been parsed.
13113 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13115 * doc/invoke.texi (-fira): Remove.
13117 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13119 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13120 * recog.c: Likewise.
13123 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13125 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13126 (umul_ppmm): Likewise.
13127 (count_leading_zeros): Likewise.
13128 (count_trailing_zeros): Likewise.
13129 (UMUL_TIME): Likewise.
13131 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13133 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13134 soft-fp/t-softfp to tmake_file.
13136 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13137 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13138 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13139 IA64_BUILTIN_INFQ]: New.
13140 (ia64_init_builtins): Initialize __builtin_infq,
13141 __builtin_fabsq and __builtin_copysignq if not HPUX.
13142 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13143 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13145 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13147 (__fixtfti): Likewise.
13148 (__fixunstfti): Likewise.
13149 (__floattitf): Likewise.
13151 * config/ia64/libgcc-glibc.ver: New.
13152 * config/ia64/t-fprules-softfp: Likewise.
13153 * config/ia64/sfp-machine.h: Likewise.
13155 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13156 (LIBGCC2_TF_CEXT): Likewise.
13157 (TF_SIZE): Likewise.
13158 (TARGET_INIT_LIBFUNCS): Likewise.
13160 * config/ia64/t-glibc (SHLINB_MAPFILES):
13161 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13163 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13165 * config/i386/i386.c (construct_container): Rewrite processing
13166 BLKmode with X86_64_SSE_CLASS.
13168 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13171 * config/i386/i386.md: Replace simplify_replace_rtx with
13172 replace_rtx in the new peephole2.
13174 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13176 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13177 loop unrolling do not happen at -O2.
13179 2009-02-12 Michael Matz <matz@suse.de>
13181 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13183 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13185 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13188 2009-02-12 Ben Elliston <bje@au.ibm.com>
13190 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13191 patterns when updating the back chain. Missed in the 2009-02-10
13194 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13196 * doc/extend.texi (Decimal Floating Types): Update identifier of
13197 draft TR and list of missing support.
13199 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13201 PR middle-end/39154
13202 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13203 bit to variable length decl's flags, add it also to its
13204 pointer replacement variable.
13206 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13207 Jakub Jelinek <jakub@redhat.com>
13210 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13211 (memory_blockage): New expander.
13212 (*memory_blockage): New insn pattern.
13213 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13214 instead of general blockage at the end of function prologue when
13215 frame pointer is used to access red zone area. Do not emit blockage
13216 when profiling, it is emitted in generic code.
13217 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13218 function epilogue when frame pointer is used to access red zone area.
13220 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13223 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13224 by arithmetic with memory operands.
13225 * config/i386/predicates.md (commutative_operator): New.
13227 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13229 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13232 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13234 * alias.h (record_alias_subset): Declare.
13235 * alias.c (record_alias_subset): Make global.
13237 2009-02-10 Nick Clifton <nickc@redhat.com>
13239 * tree-parloops.c: Change license to GPLv3.
13240 * ipa-struct-reorg.c: Change license to GPLv3.
13241 * ipa-struct-reorg.h: Change license to GPLv3.
13243 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13246 * c-decl.c (start_struct): Return NULL on error.
13248 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13250 PR middle-end/39124
13251 * cfgloopmanip.c (remove_path): Call remove_bbs after
13252 cancel_loop_tree, not before it.
13255 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13256 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13257 VAR_DECLs were seen.
13258 * tree-ssa-live.c (remove_unused_locals): Recompute
13259 cfun->has_local_explicit_reg_vars.
13260 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13261 copies or clearings if cfun->has_local_explicit_reg_vars.
13263 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13266 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13267 of function prologue when frame pointer is used to access
13270 2009-02-10 Richard Guenther <rguenther@suse.de>
13272 PR middle-end/39127
13273 * gimplify.c (gimple_regimplify_operands): Always look if
13274 we need to create a temporary.
13276 2009-02-10 Richard Guenther <rguenther@suse.de>
13278 PR tree-optimization/39132
13279 * tree-loop-distribution.c (todo): New global var.
13280 (generate_memset_zero): Trigger TODO_rebuild_alias.
13281 (tree_loop_distribution): Return todo.
13283 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13287 (x86_64_reg_class_name): Removed.
13288 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13289 first one isn't X86_64_SSE_CLASS or any other ones aren't
13290 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13291 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13292 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13293 and 3 X86_64_SSEUP_CLASS.
13294 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13295 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13297 2009-02-10 Ben Elliston <bje@au.ibm.com>
13299 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13300 form instruction to update the stack back chain word, even if the
13301 user has disabled the generation of update instructions.
13302 (movdi_<mode>_update_stack): New.
13303 (movsi_update_stack): Likewise.
13304 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13305 always use an update form instruction to update the stack back
13308 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13310 PR middle-end/38953
13311 * graphite.c (if_region_set_false_region): After moving a region in
13312 the false branch of a condition, remove the empty dummy basic block.
13313 (gloog): Remove wrong fix for PR38953.
13315 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13317 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13318 generation due to implicit sign extension.
13320 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13322 PR middle-end/38981
13323 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13324 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13326 2009-02-09 Richard Guenther <rguenther@suse.de>
13328 PR middle-end/35202
13329 * convert.c (convert_to_real): Disable (float)fn((double)x)
13330 to fnf(x) conversion if errno differences may occur and
13331 -fmath-errno is set.
13333 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13335 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13336 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13337 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13339 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13342 * c-common.c (handle_alias_attribute): Disallow attribute for
13343 anything not a FUNCTION_DECL or VAR_DECL.
13345 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13348 * real.c (do_compare): Special-case compare of zero against
13349 decimal float value.
13351 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13354 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13355 as indicating flexible array members unless the field itself is
13356 being declarared as the incomplete array.
13358 2009-02-06 Jan Hubicka <jh@suse.cz>
13360 PR tree-optimization/38844
13361 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13362 is already inlined.
13364 2009-02-06 Richard Guenther <rguenther@suse.de>
13366 PR middle-end/38977
13367 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13368 fork because we may expand it as __gcov_fork.
13370 2009-02-06 Nick Clifton <nickc@redhat.com>
13372 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13374 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13376 PR tree-optimization/35659
13377 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13378 vn_phi_eq): Shortcut if hashcode does not match.
13379 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13381 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13382 and avoid iterative_hash_expr.
13383 (FOR_EACH_VALUE_ID_IN_SET): New.
13384 (value_id_compare): Remove.
13385 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13386 sort expressions by value id.
13388 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13391 * config/sh/predicates.md (general_movsrc_operand): Don't check
13392 the subreg of system registers here.
13394 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13397 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13398 on the copied decl.
13400 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13402 PR rtl-optimization/39110
13403 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13404 addresses, not aligned ones.
13406 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13407 Richard Guenther <rguenther@suse.de>
13409 PR tree-optimization/39100
13410 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13411 comment says and add edges.
13413 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13416 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13417 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13419 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13421 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13422 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13423 register_bb_in_sese, new_sese, free_sese): Moved.
13424 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13425 outermost_loop_in_scop, build_scop_iteration_domain,
13426 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13427 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13428 Use loop_in_sese_p instead of loop_in_scop_p.
13429 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13430 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13431 (scopdet_basic_block_info): Fix bug in scop detection.
13432 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13433 eq_loop_to_cloog_loop): Remove.
13434 (nb_loops_around_loop_in_scop, nb_loop
13435 ref_nb_loops): Moved here...
13436 * graphite.h (ref_nb_loops): ... from here.
13437 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13438 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13439 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13440 * testsuite/gcc.dg/graphite/scop-19.c: New
13442 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13443 Hans-Peter Nilsson <hp@axis.com>
13445 PR rtl-optimization/37889
13446 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13447 Move offset handling from PLUS to before the switch. Use new
13448 arguments when considering SYMBOL_REFs too.
13449 (rtx_addr_can_trap_p): Pass dummy offset and size.
13450 (enum may_trap_p_flags): Remove.
13451 (may_trap_p_1): Pass size from MEM_SIZE.
13453 PR rtl-optimization/38921
13454 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13455 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13456 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13457 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13459 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13461 AVX Programming Reference (January, 2009)
13462 * config/i386/sse.md (*vpclmulqdq): New.
13464 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13466 PR tree-optimization/38977
13467 PR gcov-profile/38292
13468 * calls.c (special_function_p): Disregard __builtin_ prefix.
13470 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13472 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13473 non-indexable addresses even before reload.
13475 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13478 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13479 as having variable size. Do not give an error for unnamed
13480 parameters with [*] declarators. Give a warning for type names
13481 with [*] declarators and mark them as variable size.
13482 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13483 for sizeof applied to [*] type names.
13485 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13488 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13490 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13492 * gcc.c (process_command): Update copyright notice dates.
13493 * gcov.c (print_version): Likewise.
13494 * gcov-dump.c (print_version): Likewise.
13495 * mips-tfile.c (main): Likewise.
13496 * mips-tdump.c (main): Likewise.
13498 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13501 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13502 for composite type involving a zero-length array type.
13504 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13507 * function.c (match_asm_constraints_1): Skip over
13508 initial optional % in the constraint.
13510 PR inline-asm/39059
13511 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13512 supported, don't accept FIXED_CSTs.
13513 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13514 and _Sat is used without _Fract/_Accum. Set specs->type to
13515 integer_type_node for cts_fract/cts_accum if fixed point is not
13518 2009-02-02 Catherine Moore <clm@codesourcery.com>
13520 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13522 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13524 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13525 (ABI_HAS_64BIT_SYMBOLS): Use it.
13526 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13528 2009-02-02 Paul Brook <paul@codesourcery.com>
13530 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13532 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13534 PR inline-asm/39058
13535 * recog.h (asm_operand_ok): Add constraints argument.
13536 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13537 recurse on matching constraint.
13538 (check_asm_operands): Pass constraints as 3rd argument to
13539 asm_operand_ok. Don't look up matching constraint here.
13540 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13543 2009-02-02 Ben Elliston <bje@au.ibm.com>
13545 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13546 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13548 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13550 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13551 information. Remove some obsolete information. Reorganize.
13553 * config/pa/fptr.c: Revert license to GPL 2.
13554 * config/pa/milli64.S: Likewise.
13556 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13559 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13560 LIBRARY name in, instead of hard-coding it.
13561 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13562 extra target make frag to tmake_files according to EH model.
13563 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13564 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13565 frags that define makefile variable EH_MODEL appropriately.
13566 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13567 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13568 to "-sjlj" according to type of EH configured.
13569 (LIBGCC_SONAME): Concatenate it to shared library base name.
13570 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13571 to "_sjlj" according to type of EH configured.
13572 (LIBGCC_SONAME): Concatenate it to shared library base name.
13573 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13574 (SHLIB_LINK): Add missing semicolon to if-else construct.
13575 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13576 string value of "pe_dll" command-line option.
13577 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13578 (SHLIB_SONAME): Use it when overriding t-cygming default.
13579 (SHLIB_IMPLIB): Override t-cygming default.
13580 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13581 string value of "pe_dll" command-line option.
13583 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13586 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13587 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13589 2009-01-31 Richard Guenther <rguenther@suse.de>
13591 PR tree-optimization/38937
13592 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13593 computing the transitive closure.
13595 2009-01-30 Richard Guenther <rguenther@suse.de>
13597 PR tree-optimization/39041
13598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13599 Propagate variable indices only if the types match for this stmt.
13601 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13604 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13605 inline but never defined.
13607 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13609 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13610 (*insv_h_di_reg_extimm): New insn.
13611 (*insv_l<mode>_reg_extimm): New insn.
13613 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13615 * config/picochip/picochip.c (flag_conserve_stack): set
13616 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13617 fconserve-stack. Reduce call-overhead used by inliner.
13619 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13622 * common.opt (flag_conserve_stack): Initialised to zero.
13624 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13627 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13628 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13631 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13633 * ira-color.c (allocno_reload_assign): Update comments.
13634 * regmove.c (regmove_optimize): Likewise.
13638 2009-01-29 Robert Millan <rmh@aybabtu.com>
13640 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13641 * config/i386/kopensolaris-gnu.h: New file. Undefine
13642 `MD_UNWIND_SUPPORT'.
13643 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13645 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13647 PR tree-optimization/39007
13648 * tree-loop-distribution.c (generate_builtin): Use
13649 recompute_dominator to compute the immediate dominator of the
13650 basic block just after the loop.
13652 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13654 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13655 (ASM_OUTPUT_DWARF_PCREL): Define.
13657 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13659 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13660 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13661 global. Modify entries about regmove and IRA.
13663 * ra-conflict.c: Remove the file.
13665 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13667 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13668 (pass_regclass_init): Rename to pass_reginfo_init.
13670 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13672 * toplev.h (flag_ira): Remove.
13674 * caller-save.c (setup_save_areas): Remove flag_ira.
13676 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13678 * global.c: Remove the file.
13680 * opts.c (decode_options): Remove flag_ira.
13682 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13684 * regmove.c: Modify file description.
13685 (find_use_as_address, try_auto_increment): Define them only if
13686 AUTO_INC_DEC is defined.
13687 (replacement_quality, replace_in_call_usage, fixup_match_1,
13688 stable_and_no_regs_but_for_p): Remove.
13689 (reg_set_in_bb): Make it static.
13690 (regmove_optimize): Remove flag_ira and code which worked for
13693 * local-alloc.c: Remove the file.
13695 * common.opt (fira): Remove.
13697 * ira.c: Include except.h.
13698 (eliminable_regset): Move from global.c.
13699 (mark_elimination): Ditto. Remove flag_ira.
13700 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13701 equiv_mem_modified, validate_equiv_mem_from_store,
13702 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13703 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13704 no_equiv, recorded_label_ref): Move from local-alloc.c.
13705 (update_equiv_regs): Ditto. Make it static.
13706 (print_insn_chain, print_insn_chains): Move it from global.c.
13707 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13708 (build_insn_chain): Ditto. Make it static.
13709 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13710 Rename to init_live_subregs.
13711 (gate_ira): Remove flag_ira.
13713 * regclass.c: Rename reginfo.c. Change file description.
13714 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13715 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13716 (init_reg_sets_1): Remove code for evaluation of
13717 reg_class_superclasses and losing_caller_save_reg_set.
13718 (init_regs): Remove init_reg_autoinc.
13719 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13720 ok_for_base_p_nonstrict): Remove.
13721 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13722 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13723 corresponding entries.
13724 (dump_regclass, record_operand_costs, scan_one_insn,
13725 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13726 record_address_regs, auto_inc_dec_reg_p): Remove.
13727 (gt-regclass.h): Rename to gt-reginfo.h.
13729 * rtl.h (dump_global_regs, retry_global_alloc,
13730 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13732 * Makefile.in (RA_H): Remove.
13733 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13734 Rename regclass.o to reginfo.o.
13735 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13737 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13738 (GTFILES): Rename regclass.c to reginfo.c.
13740 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13741 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13743 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13744 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13746 (finish_spills): Ditto. Remove code for !flag_ira.
13748 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13750 PR middle-end/35854
13751 * doc/invoke.texi (rtl debug options): Complete rewrite.
13752 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13754 * mode-switching.c (pass_mode_switching): Rename pass from
13755 "mode-sw" to "mode_sw".
13756 * except.c (pass_convert_to_eh_ranges): Rename pass from
13757 "eh-ranges" to "eh_ranges".
13758 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13762 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13763 Alexander Monakov <amonakov@ispras.ru>
13765 PR middle-end/38857
13766 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13768 (move_exprs_to_boundary): Change return type and pass through
13769 should_move from move_op. Relax assert. Update usage ...
13770 (schedule_expr_on_boundary): ... here. Use should_move instead of
13772 (move_op_orig_expr_found): Indicate that insn was disconnected from
13774 (code_motion_process_successors): Do not call after_merge_succs
13775 callback if original expression was not found when traversing any of
13777 (code_motion_path_driver): Change return type. Update prototype.
13778 (move_op): Update comment. Add a new parameter (should_move). Update
13779 prototype. Set *should_move based on indication provided by
13780 move_op_orig_expr_found.
13782 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13784 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13785 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13786 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13787 * config/rs6000/rs6000.c (rs6000_override_options): Default
13788 avoid-indexed-addresses on for Power6, off for everything else.
13789 (avoiding_indexed_address_p): New function.
13790 (rs6000_legitimize_address): Use it.
13791 (rs6000_legitimate_address): Likewise.
13792 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13794 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13796 PR tree-optimization/38997
13797 * tree-loop-distribution.c (generate_memset_zero): Use
13798 POINTER_PLUS_EXPR for a pointer addition.
13800 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13802 * config/s390/s390.md (bswap<mode>2): New pattern added.
13804 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13806 * config/s390/s390.md (*tls_load_31): Added type attribute.
13808 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13810 * config/s390/s390.md: Fix a few comments.
13812 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13814 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13815 (*tm<mode>_full): Fixed z10prop attribute.
13816 (*tst<mode>_extimm): Fixed z10prop attribute.
13817 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13818 (*tstqiCCT_cconly): Fixed z10prop attribute.
13819 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13820 (*movsi_larl): Fixed z10prop attribute.
13821 (*movsi_zarch): Fixed z10prop attribute.
13822 (*movsi_eas): Fixed z10prop attribute.
13823 (*movhi): Fixed z10prop attribute.
13824 (*movqi): Fixed z10prop attribute.
13825 (*movstrictqi): Fixed z10prop attribute.
13826 (*mov<mode>): Fixed z10prop attribute.
13827 (*movcc): Fixed z10prop attribute.
13828 (*sethighpartdi_64): Fixed z10prop attribute.
13829 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13830 (*negdi2_sign_cc): Fixed z10prop attribute.
13831 (*negdi2_sign): Fixed z10prop attribute.
13832 (*absdi2_sign_cc): Fixed z10prop attribute.
13833 (*absdi2_sign): Fixed z10prop attribute.
13834 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13835 (*negabsdi2_sign): Fixed z10prop attribute.
13836 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13837 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13838 (doloop_si64): Fixed z10prop attribute.
13839 (doloop_si31): Fixed z10prop attribute.
13840 (doloop_long): Fixed z10prop attribute.
13841 (indirect_jump): Fixed z10prop attribute.
13842 (nop): Fixed z10prop attribute.
13843 (main_base_64): Fixed z10prop attribute.
13844 (reload_base_64): Fixed z10prop attribute.
13846 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13848 PR rtl-optimization/38740
13849 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13851 * config/mips/mips.c (mips_reorg): Likewise.
13853 2009-01-28 Richard Guenther <rguenther@suse.de>
13855 PR tree-optimization/38926
13856 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13857 with the correct value id to a value.
13858 (do_regular_insertion): Use the value number of edoubleprime
13859 for the value number of the expr.
13862 2008-08-21 Richard Guenther <rguenther@suse.de>
13864 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13865 a PHI ask VN if it is already available.
13866 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13867 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13869 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13871 PR middle-end/38934
13872 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13873 set to varying whenever max has TREE_OVERFLOW set, similarly
13874 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13876 2009-01-28 Richard Guenther <rguenther@suse.de>
13878 PR middle-end/38908
13879 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13880 uninitialized aggregate uses in call arguments.
13882 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13884 PR tree-optimization/38984
13885 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13886 the nothing_id variable if -fno-delete-null-pointer-checks.
13888 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13891 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13892 (set_got_offset_rex64): Ditto.
13894 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13897 * doc/extend.texi: Improve local variable with asm reg.
13899 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13901 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13902 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13903 was not supplied then set warn_packed_bitfield_compat to the
13904 default value of 1.
13905 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13908 2009-01-27 Richard Guenther <rguenther@suse.de>
13910 PR tree-optimization/38503
13911 * cfgexpand.c (expand_gimple_basic_block): Ignore
13912 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13913 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13914 variables that cannot have TBAA applied.
13915 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13918 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13920 PR middle-end/38969
13921 * calls.c (initialize_argument_information): Do not wrap complex
13922 arguments in SAVE_EXPR.
13924 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13926 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13927 (INSTALL_LIBGCC): Revert typo commit.
13929 2009-01-26 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/38745
13932 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13933 from special handling.
13935 2009-01-26 Richard Guenther <rguenther@suse.de>
13937 PR tree-optimization/38745
13938 * tree-ssa.c (execute_update_addresses_taken): Do not include
13939 variables that cannot possibly be a register in not_reg_needs.
13940 Do not clear TREE_ADDRESSABLE on vars that may not become
13942 * tree-ssa.c (update_alias_info_1): Include those in the set
13943 of addressable vars.
13945 2009-01-26 Richard Guenther <rguenther@suse.de>
13947 PR middle-end/38851
13948 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13949 * tree-ssa-dse.c: Include langhooks.h
13950 (execute_simple_dse): Remove stores with zero size.
13952 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13955 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13958 2009-01-24 Julian Brown <julian@codesourcery.com>
13960 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13961 config/arm/linux-atomic.c.
13962 * config/arm/linux-atomic.c: New.
13964 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13966 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13967 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13968 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13970 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13973 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13976 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13978 PR tree-optimization/38953
13979 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13980 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13981 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13982 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13985 2009-01-24 Paul Brook <paul@codesourcery.com>
13987 * config/arm/neon.md (neon_type): Move to arm.md.
13988 (neon_mov<VSTRUCT>): Add neon_type attribute.
13989 * config/arm/arm.md (neon_type): Move to here.
13990 (conds): Add "unconditioal" and use as default for NEON insns.
13992 2009-01-24 Ben Elliston <bje@au.ibm.com>
13994 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13995 void *' warning from -Wc++-compat.
13996 * Makefile.in (dominance.o-warn): Remove.
13998 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14000 PR tree-optimization/38932
14001 * fold-const.c (fold_unary_ignore_overflow): New.
14002 * tree.h (fold_unary_ignore_overflow): Declare.
14003 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14004 * tree-ssa-sccvn.c (visit_reference_op_load,
14005 simplify_unary_expression): Likewise.
14007 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14009 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14010 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14011 regardless of their type.
14012 * c-common.c (handle_packed_attribute): Don't ignore packed on
14014 * c.opt (Wpacked-bitfield-compat): New warning option.
14015 * stor-layout.c (place_field): Warn if offset of a field changed.
14016 * doc/extend.texi (packed): Mention the ABI change.
14017 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14018 (Warning Options): Add it to the list.
14020 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14022 * c-opts.c (c_common_post_options): Fix a typo in comments.
14024 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14026 PR middle-end/38615
14027 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14028 variables to static.
14029 * doc/invoke.texi (-fmerge-all-constants): Update description.
14031 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14035 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14037 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14039 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14041 (LOCAL_ALIGNMENT): Similarly.
14043 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14044 Joseph Myers <joseph@codesourcery.com>
14046 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14047 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14048 * config/arm/arm-tune.md: Regenerate.
14049 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14052 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14054 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14055 version number to five.
14057 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14060 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14061 * c-common.c (set_underlying_type): Likewise.
14062 (is_typedef_decl ): Likewise
14064 (set_underlying_type): Likewise.
14065 (is_typedef_type): Likewise.
14067 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14069 PR middle-end/38587
14070 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14073 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14076 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14077 (LIBGCC_SPEC): Don't define.
14078 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14080 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14082 PR rtl-optimization/38879
14083 * alias.c (base_alias_check): Unaligned access via AND address can
14084 alias all surrounding object types except those with sizes equal
14085 or wider than the size of unaligned access.
14087 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14090 * c-decl.c (clone_underlying_type): Move this ...
14091 * c-common.c (set_underlying_type): ... here.
14092 Also, make sure the function properly sets TYPE_STUB_DECL() on
14093 the newly created typedef variant type.
14094 (is_typedef_decl ): New entry point.
14095 * tree.h: Added a new member member_types_needing_access_check to
14096 struct tree_decl_non_common.
14097 (set_underlying_type): New entry point.
14098 (is_typedef_type): Likewise.
14100 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14102 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14103 Check whether two instructions have memory references that
14104 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14105 are helper functions for traversing.
14106 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14107 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14108 not to draw dependency edge for instructions with non-conflicting
14111 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14114 * longlong.h: Update copyright years. Use soft-fp license notice.
14115 Sync __clz_tab declaration with glibc.
14117 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14120 * doc/extend.texi (syscall_linkage): New.
14121 (version_id): Modify.
14123 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14124 Richard Guenther <rguenther@suse.de>
14126 PR tree-optimization/38747
14127 PR tree-optimization/38748
14128 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14129 conversion if the base address is an indirect reference and the
14130 aliasing sets could cause issues.
14132 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14134 * common.opt (fgraphite, fgraphite-identity): Add comment for
14135 explaining why these options are not documented.
14137 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14139 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14140 gimple_call_lhs is NULL.
14142 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14145 * emit-rtl.c (adjust_address_1): Make sure memref is never
14148 2009-01-20 Ben Elliston <bje@au.ibm.com>
14150 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14151 const qualifier from arg parameter. Remove unnecessary cast to char *.
14152 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14153 const qualifier from arg 2.
14155 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14157 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14159 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14162 * rtl.h (reinit_regs): New prototype.
14163 * regclass.c: Include ira.h.
14164 (reinit_regs): New.
14165 * Makefile.in (regclass.o): Add ira.h.
14166 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14168 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14171 * c-common.c (handle_aligned_attribute): Use
14172 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14173 default alignment value.
14175 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14177 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14178 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14180 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14181 __BIGGEST_ALIGNMENT__.
14183 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14185 2009-01-18 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/38819
14188 * tree-flow.h (operation_could_trap_helper_p): Declare.
14189 * tree-eh.c (operation_could_trap_helper_p): Export.
14190 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14191 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14192 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14193 are about to insert a possibly trapping instruction and fail
14196 2009-01-18 Andreas Schwab <schwab@suse.de>
14198 * doc/install.texi (Configuration): Remove obsolete paragraph
14199 about use of --with-gnu-ld with --with-gnu-as.
14201 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14203 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14204 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14205 Follow spelling conventions.
14207 2009-01-18 Ben Elliston <bje@au.ibm.com>
14209 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14210 C++ warning about implicit conversion from void * to struct
14212 (bitmap_obstack_free): Likewise for bitmap_element *.
14213 * Makefile.in (bitmap.o-warn): Remove.
14215 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14217 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14219 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14220 Tobias Grosser <tobi.grosser@amd.com>
14222 * graphite.c (graphite_trans_scop_block): Do not block single
14225 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14227 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14228 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14229 test with assertion.
14231 2009-01-16 Richard Guenther <rguenther@suse.de>
14233 PR tree-optimization/38835
14234 PR middle-end/36227
14235 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14236 and INT + PTR -> (INT)(PTR p+ INT) folding.
14237 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14239 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14242 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14243 the subreg from a lowpart subreg if it is also casting the value.
14245 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14246 Tobias Grosser <tobi.grosser@amd.com>
14248 * graphite.c (compare_prefix_loops): New.
14249 (build_scop_canonical_schedules): Rewritten.
14250 (graphite_transform_loops): Move build_scop_canonical_schedules
14251 after build_scop_iteration_domain.
14253 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14254 Tobias Grosser <tobi.grosser@amd.com>
14256 * graphite.c (add_conditions_to_domain): Add the loops to
14257 the dimension of the iteration domain. Do copy the domain
14258 only when it exists.
14259 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14260 (add_conditions_to_constraints): New.
14261 (can_generate_code_stmt, can_generate_code): Removed.
14262 (gloog): Do not call can_generate_code.
14263 (graphite_transform_loops): Call add_conditions_to_constraints
14264 after building the iteration domain.
14266 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14268 PR tree-optimization/38789
14269 * tree-ssa-threadedge.c
14270 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14271 __builtin_constant_p.
14273 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14275 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14276 examined before deleting them.
14278 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14280 * function.c (aggregate_value_p): Correctly extract the function
14281 type from CALL_EXPR_FN lookup.
14283 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14285 * config/picochip/picochip.c (picochip_override_options): Revert
14286 CFI asm flag disable commited previously.
14288 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14289 Tobias Grosser <tobi.grosser@amd.com>
14290 Jan Sjodin <jan.sjodin@amd.com>
14292 * graphite.c (scan_tree_for_params): On substractions negate
14293 all the coefficients of the term.
14294 (clast_to_gcc_expression_red): New. Handle reduction expressions
14295 of more than two operands.
14296 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14297 (get_vdef_before_scop): Handle also the case of default definitions.
14299 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14301 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14302 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14303 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14305 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14306 Joey Ye <joey.ye@intel.com>
14308 PR middle-end/37843
14309 * cfgexpand.c (expand_stack_alignment): Don't update stack
14310 boundary nor check incoming stack boundary here.
14311 (gimple_expand_cfg): Update stack boundary and check incoming
14312 stack boundary here.
14314 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14316 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14318 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14320 PR rtl-optimization/38245
14321 * calls.c (expand_call): Add stack arguments to
14322 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14323 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14324 in regs and partially in memory or BLKmode arguments.
14325 (emit_library_call_value_1): Add stack arguments to
14326 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14327 ACCUMULATE_OUTGOING_ARGS).
14328 * dce.c: Include tm_p.h.
14329 (find_call_stack_args): New function.
14330 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14332 (mark_insn): Call find_call_stack_args for CALL_Ps.
14333 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14334 forwards. Allocate and free arg_stores bitmap if needed, pass it
14335 down to deletable_insn_p, don't mark stores set in arg_stores
14336 bitmap, clear the bitmap at the beginning of each bb.
14337 * Makefile.in (dce.o): Depend on $(TM_P_H).
14339 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14342 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14343 to make sure the insn is a conditional test (bug 22599). Reformat a
14346 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14348 PR middle-end/38431
14349 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14350 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14351 (gloog): Do not call cleanup_tree_cfg.
14352 (graphite_transform_loops): Call cleanup_tree_cfg after all
14353 scops have been code generated.
14355 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14356 * doc/gty.texi (Invoking the garbage collector): Added new node
14357 and section documenting ggc_collect.
14359 2009-01-14 Richard Guenther <rguenther@suse.de>
14361 PR tree-optimization/38826
14362 PR middle-end/38477
14363 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14364 initialization notes only if we actually emitted a warning.
14365 (intra_create_variable_infos): Add constraints for a result decl
14366 that is passed by hidden reference.
14367 (build_pred_graph): Mark all related variables non-direct on
14370 2009-01-14 Nick Clifton <nickc@redhat.com>
14372 * ira-conflicts.c: Include addresses.h for the definition of
14374 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14375 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14377 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14380 * Makefile.in (ira-lives.o): Add except.h.
14382 * ira-lives.c: Include except.h.
14383 (process_bb_node_lives): Process can_throw_internal.
14385 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14387 PR rtl-optimization/38774
14388 * combine.c (simplify_set): When undoing cc_use change, don't do
14389 PUT_CODE on the newly created comparison, but instead put back the
14392 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14394 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14395 values. Remove duplicate arm8 entry.
14397 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14399 PR tree-optimization/38786
14400 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14401 the SSA_NAME case of expand_scalar_variables_expr.
14402 Set the type of an expression to the type of its assign statement.
14403 (expand_scalar_variables_expr): Also gather the scalar computation
14404 used to index the memory access. Do not pass loop_p.
14405 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14406 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14407 the gimple_stmt_iterator where it inserts new code.
14408 Do not pass loop_p.
14409 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14410 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14412 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14414 * graphite.h (debug_value): Removed.
14415 * graphite.c (debug_value): Removed.
14417 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14419 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14420 ldrd/strd with two 32-bit instructions.
14422 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14424 * config/arm/arm.c (struct processors): Pass for speed down into
14425 cost helper functions.
14426 (const_ok_for_op): Handle COMPARE and inequality nodes.
14427 (arm_rtx_costs_1): Rewrite.
14428 (arm_size_rtx_costs): Update prototype.
14429 (arm_rtx_costs): Pass speed down to helper functions.
14430 (arm_slowmul_rtx_costs): Rework cost calculations.
14431 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14432 (arm_9e_rtx_costs): Likewise.
14434 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14436 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14437 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14438 (alpha_legitimize_address): Do not split local symbols wider than
14439 UNITS_PER_WORD into HIGH/LO_SUM parts.
14441 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14444 * gcc.c (process_command): Replace call to execvp with calls
14445 to pex_one and exit.
14447 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14450 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14451 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14452 variant for devices with 3-byte PC.
14453 (__tablejump_elpm__): New.
14455 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14458 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14459 offsetof member-designator, handle it as `[0].'.
14461 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14463 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14464 function when not using named sections on targets with named sections
14465 if branch distance is less than 262132.
14467 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14469 * combine.c (combine_instructions): Recompute
14470 optimize_this_for_speed_p for each BB in the main combine loop.
14472 2009-01-12 Tomas Bily <tbily@suse.cz>
14475 * tree-loop-distribution.c (prop_phis): New function.
14476 (generate_builtin): Call prop_phis.
14477 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14479 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14481 PR tree-optimization/38807
14482 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14483 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14485 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14487 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14488 subreg of op0 to the original op0.
14490 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14492 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14494 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14497 * mips-tfile.c (parse_def): Fix parsing of def strings
14498 starting with digits.
14500 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14503 * config/arm/arm.c (arm_is_long_call_p): Don't call
14504 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14506 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14508 * regrename.c (regrename_optimize): Fix dumping.
14509 (find_oldest_value_reg): Preserve REG_POINTER.
14510 (copy_hardreg_forward_1): Likewise.
14512 2009-01-09 Diego Novillo <dnovillo@google.com>
14514 * gimple.h (struct gimple_statement_base) <uid>: Document
14515 the restrictions on its use.
14516 (gimple_uid): Tidy.
14517 (gimple_set_uid): Tidy.
14519 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14521 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14522 zero guard even if align_bytes != 0 and count is smaller than
14525 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14527 PR rtl-optimization/38495
14528 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14529 (add_range_and_copies_from_move_list): Print all added ranges.
14530 Add ranges to memory optimized destination.
14532 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14536 * config/i386/i386.c (override_options): Reject
14537 -mstringop-strategy=rep_8byte with -m32.
14538 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14539 to 1. Do count comparison against epilogue_size_needed at compile
14540 time even when count_exp was constant forced into register. For
14541 size_needed don't jump to epilogue, instead just avoid aligning
14542 and invoke the body algorithm. If need_zero_guard, add zero guard
14543 even if count is non-zero, but smaller than size_needed + number of
14544 bytes that could be stored for alignment.
14545 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14546 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14547 but smaller than size_needed + number of bytes that could be stored
14548 for alignment. Compare size_needed with epilogue_size_needed instead
14549 of desired_align - align, don't adjust size_needed, pass
14550 epilogue_size_needed to the epilogue expanders.
14553 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14555 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14557 * pa.c (last_address): Change to unsigned.
14558 (update_total_code_bytes): Change argument to unsigned. Don't
14559 check if insn addresses are set.
14560 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14561 addresses are not set.
14562 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14564 2009-01-09 Nick Clifton <nickc@redhat.com>
14566 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14567 DECL_DECLARED_INLINE_P.
14569 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14571 PR middle-end/38347
14572 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14573 GET_MODE (op0) in operand_subword_force calls.
14575 PR middle-end/38771
14576 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14577 fold_convert arg0 operands to TREE_TYPE (op0) first.
14579 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14581 * params.def (ira-max-conflict-table-size): Decrease default value
14584 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14586 PR tree-optimization/37031
14587 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14589 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14590 allocate it using gc instead of heap, use VEC_quick_push instead of
14592 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14593 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14594 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14595 allocated vector from heap allocated.
14596 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14597 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14598 vector only after perfect_loop_nest_depth call.
14600 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14601 Jan Sjodin <jan.sjodin@amd.com>
14603 PR tree-optimization/38559
14604 * graphite.c (debug_value, copy_constraint,
14605 swap_constraint_variables, scale_constraint_variable, ): New.
14606 (get_lower_bound, get_upper_bound): Removed.
14607 (graphite_trans_bb_strip_mine): Clean up this code that works
14608 only for constant number of iterations. Fully copy upper and
14609 lower bound constraints, not only the constant part of them.
14610 * graphite.h (debug_value): Declared.
14612 2009-01-08 Ira Rosen <irar@il.ibm.com>
14614 PR tree-optimization/37194
14615 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14616 Don't add the cost of cost model guard in prologue to scalar
14617 outside cost in case of known number of iterations.
14619 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14620 Alan Modra <amodra@bigpond.net.au>
14622 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14623 non-word-aligned REG+CONST addressing.
14625 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14628 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14629 free_after_compilation when outputting a thunk.
14630 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14631 Do not call free_after_compilation here.
14633 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14635 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14636 (ix86_valid_target_attribute_inner_p): Ditto.
14638 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14640 PR tree-optimization/38492
14641 PR tree-optimization/38498
14642 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14643 * tree-chrec.h (scev_is_linear_expression): Declared.
14644 * graphite.c (graphite_cannot_represent_loop_niter): New.
14645 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14646 (graphite_loop_normal_form): Use gcc_assert.
14647 (scan_tree_for_params): Use CASE_CONVERT.
14648 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14649 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14650 Use gcc_assert. Discard scops that contain unhandled cases.
14651 (build_scop_conditions): Return a boolean status for unhandled cases.
14652 (strip_mine_profitable_p): Print the loop number, not its depth.
14653 (is_interchange_valid): Pass the depth of the loop nest, don't
14654 recompute it wrongly.
14655 (graphite_trans_bb_block): Same.
14656 (graphite_trans_bb_block): Print tentative of loop blocking.
14657 (graphite_trans_scop_block): Do not print that the loop has been
14659 (graphite_transform_loops): Do not handle scops that contain condition
14662 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14664 AVX Programming Reference (December, 2008)
14665 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14666 (_mm256_stream_pd): Likewise.
14667 (_mm256_stream_ps): Likewise.
14669 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14670 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14671 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14672 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14673 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14674 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14675 (ix86_expand_special_args_builtin): Likewise.
14677 * config/i386/sse.md (AVXMODEDI): New.
14678 (avx_movnt<mode>): Likewise.
14679 (avx_movnt<mode>): Likewise.
14680 (<sse>_movnt<mode>): Remove AVX support.
14681 (sse2_movntv2di): Likewise.
14683 2009-01-07 Richard Guenther <rguenther@suse.de>
14685 PR middle-end/38751
14686 * fold-const.c (extract_muldiv): Remove obsolete comment.
14687 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14688 to PLUS_EXPR canonicalization for the canonicalization.
14690 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14692 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14693 hosted cross-compilers generating less efficient code.
14695 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14697 * function.h (rtl_data): Add a dbr_scheduled_p field.
14698 * reorg.c (dbr_schedule): Set it.
14699 (gate_handle_delay_slots): Check it.
14700 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14701 (mips_reorg): Check flag_delayed_branch instead of
14702 mips_base_delayed_branch.
14703 (mips_override_options): Don't set mips_base_delayed_branch
14704 or flag_delayed_branch.
14706 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14708 PR rtl-optimization/38426.
14709 * ira.c (ira): Set current_function_is_leaf earlier.
14711 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14713 PR rtl-optimization/38722
14714 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14715 too early, only set a flag and modify after last possible
14718 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14721 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14722 * real.c (decimal_single_format): Correct values of emin and emax.
14723 (decimal_double_format): Ditto.
14724 (decimal_quad_format): Ditto.
14725 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14726 computation of DECnn_MIN and DECnn_MAX for corrected values of
14727 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14728 __DECnn_MIN__, and adjust its computation for the corrected value
14731 2009-01-06 Jan Hubicka <jh@suse.cz>
14734 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14736 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14738 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14739 Add Robert Clark to the list of testers.
14741 2009-01-06 Jan Hubicka <jh@suse.cz>
14742 Kai Tietz <kai.tietz@onevision.com>
14744 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14745 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14747 2009-01-06 Jan Hubicka <jh@suse.cz>
14748 Kai Tietz <kai.tietz@onevision.com>
14750 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14752 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14753 (ix86_nsaved_regs): Count only general purpose regs.
14754 (ix86_nsaved_sseregs): New.
14755 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14756 to 16 for w64; compute padding and size of sse reg save area.
14757 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14758 general purpose regs.
14759 (ix86_emit_save_sse_regs_using_mov): New.
14760 (ix86_expand_prologue): Save SSE regs if needed.
14761 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14762 (ix86_emit_restore_sse_regs_using_mov): New.
14763 (ix86_expand_epilogue): Save SSE regs if needed.
14765 2009-01-06 Jan Hubicka <jh@suse.cz>
14766 Kai Tietz <kai.tietz@onevision.com>
14768 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14769 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14770 functions when accumulate outgoing args is off.
14772 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14775 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14776 before using pseudos_have_intersected_live_ranges_p.
14778 * ira-int.h (ira_assert): Always define.
14780 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14782 AVX Programming Reference (December, 2008)
14783 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14784 (_mm256_permute2_pd): Likewise.
14785 (_mm_permute2_ps): Likewise.
14786 (_mm256_permute2_ps): Likewise.
14787 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14788 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14790 * config/i386/i386.c (ix86_builtins): Remove
14791 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14792 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14793 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14794 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14795 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14796 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14797 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14798 __builtin_ia32_vpermil2ps256.
14799 (ix86_init_mmx_sse_builtins): Updated.
14800 (ix86_expand_args_builtin): Likewise.
14802 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14804 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14805 long absolute calls when generating PA 2.0 code.
14807 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14809 PR rtl-optimization/38583
14810 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14812 * params.def (ira-max-conflict-table-size): New.
14814 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14816 * ira.h (ira_conflicts_p): New external definition.
14818 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14819 table. Report this. Return result of building.
14820 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14821 building conflict table.
14823 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14824 (ira_color): Use ira_conflicts_p.
14826 * global.c: Include ira.h.
14827 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14830 * Makefile.in (global.o): Add ira.h.
14832 * ira-build.c (mark_all_loops_for_removal,
14833 propagate_some_info_from_allocno): New.
14834 (remove_unnecessary_allocnos): Call
14835 propagate_some_info_from_allocno.
14836 (remove_low_level_allocnos): New.
14837 (remove_unnecessary_regions): Add parameter. Call
14838 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14839 parameter to remove_unnecessary_regions.
14840 (ira_build): Remove all regions but root if the conflict table was
14841 not built. Update conflict hard regs for allocnos crossing calls.
14843 * ira.c (ira_conflicts_p): New global.
14844 (ira): Define and use ira_conflicts_p.
14846 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14847 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14848 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14850 2009-01-06 Ben Elliston <bje@au.ibm.com>
14852 * gengtype-lex.l (YY_NO_INPUT): Define.
14854 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14857 * c-common.c (handle_vector_size_attribute): Also reject
14858 BOOLEAN_TYPE types.
14860 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14862 PR tree-optimization/38492
14863 * graphite.c (rename_map_elt, debug_rename_elt,
14864 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14865 rename_map_elt_info, eq_rename_map_elts,
14866 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14867 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14868 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14869 (sese_build_livein_liveouts): New.
14870 (new_sese, free_sese): New.
14871 (new_scop): Call new_sese.
14872 (free_scop): Call free_sese.
14873 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14874 (register_old_new_names): Renamed register_old_and_new_names.
14875 (register_scop_liveout_renames, add_loop_exit_phis,
14876 insert_loop_close_phis, struct igp,
14877 default_liveout_before_guard, add_guard_exit_phis,
14878 insert_guard_phis, copy_renames): New.
14879 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14880 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14881 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14882 (scop_adjust_phis_for_liveouts): New.
14883 (gloog): Call scop_adjust_phis_for_liveouts.
14885 * graphite.h (struct sese): Documented. Added fields liveout,
14886 num_ver and livein.
14887 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14888 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14889 (struct scop): Added field liveout_renames.
14890 (SCOP_LIVEOUT_RENAMES): New.
14892 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14894 PR tree-optimization/38510
14895 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14896 (translate_clast): Call recompute_all_dominators before
14898 (gloog): Call recompute_all_dominators before graphite_verify.
14900 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14901 Jan Sjodin <jan.sjodin@amd.com>
14903 PR tree-optimization/38500
14904 * graphite.c (create_sese_edges): Call fix_loop_structure after
14907 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14909 * config.gcc: Add m32r*-*-rtems*.
14910 * config/m32r/rtems.h: New file.
14912 2009-01-05 Ben Elliston <bje@au.ibm.com>
14914 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14915 (.po.pox): Likewise.
14916 (po/gcc.pot): Likewise.
14918 2009-01-04 David S. Miller <davem@davemloft.net>
14920 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14921 (STARTING_FRAME_OFFSET): Always set to zero.
14923 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14925 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14926 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14927 fixed-point types, and vectors of the same.
14929 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14931 * config/mips/sync.md (*mb_barrier): Rename to...
14932 (*memory_barrier): ...this.
14934 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14936 * doc/extend.texi (Function Attributes): Move @cindex after @item
14937 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14938 and put in alphabetical order. Fix 'target' name and put in order.
14939 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14942 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14944 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14945 (memory_barrier): Expand as unspec instead of unspec_volatile.
14946 Remove mem:BLK from insn operands. Use Pmode scratch register.
14947 (*memory_barrier): Define as unspec instead of unspec_volatile.
14948 Use (match_dup 0) as input operand.
14950 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14951 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14952 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14953 scratch register. Remove operand 1.
14954 (*stbar): Define as unspec instead of unspec_volatile.
14955 Use (match_dup 0) as input operand, remove (const_int 8).
14956 (*membar): Define as unspec instead of unspec_volatile.
14957 Use (match_dup 0) as input operand, remove input operand 2.
14959 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14960 (memory_barrier): Expand as unspec instead of unspec_volatile.
14961 Remove mem:BLK from insn operands. Use Pmode scratch register.
14962 (*memory_barrier): Define as unspec instead of unspec_volatile.
14963 Use (match_dup 0) as input operand.
14965 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14966 Remove mem:BLK from insn operands. Use Pmode scratch register.
14967 Set volatile flag on operand 0.
14968 (*memory_barrier): New insn pattern.
14970 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14972 (*memory_barrier): Use (match_dup 0) as input operand.
14974 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14975 Remove mem:BLK from insn operands. Use Pmode scratch register.
14976 Set volatile flag on operand 0.
14977 (*mb_internal): New insn pattern.
14979 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14981 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14983 PR middle-end/38586
14984 * function.c (struct temp_slot): Move to the section of the file
14985 that deals with temp slots. Remove field 'address'.
14986 (temp_slot_address_table): New hash table of address -> temp slot.
14987 (struct temp_slot_address_entry): New struct, items for the table.
14988 (temp_slot_address_compute_hash, temp_slot_address_hash,
14989 temp_slot_address_eq, insert_temp_slot_address): Support functions
14991 (find_temp_slot_from_address): Rewrite to use the new hash table.
14992 (remove_unused_temp_slot_addresses): Remove addresses of temp
14993 slots that have been made available.
14994 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14995 worker function for remove_unused_temp_slot_addresses.
14996 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14997 Add the temp slot address to the address -> temp slot map.
14998 (update_temp_slot_address): Update via insert_temp_slot_address.
14999 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15000 (pop_temp_slots): Likewise.
15001 (init_temp_slots): Allocate the address -> temp slot map, or empty
15002 the map if it is already allocated.
15003 (prepare_function_start): Initialize temp slot processing.
15005 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15007 PR middle-end/38584
15008 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15009 Calculate the size of all stack vars assuming no packing of stack
15010 vars will happen, replacing a quadratic algorithm with a linear one.
15012 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15015 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15018 2009-01-03 Diego Novillo <dnovillo@google.com>
15020 * doc/contrib.texi: Update contributions.
15022 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15025 * builtins.c (fold_builtin_memory_op): Give up if either operand
15026 is volatile. Set srctype or desttype to non-qualified version
15030 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15031 and FUNCTION_DECLs.
15033 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15035 PR rtl-optimization/35805
15036 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15037 problem if fast dce is able to remove any instructions.
15038 * dce.c (dce_process_block): Fix dump message.
15040 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15043 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15045 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15047 PR middle-end/38690
15048 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15049 * tree-pretty-print.c (op_code_prio): New function.
15050 (op_prio): No longer static. Use op_code_prio.
15051 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15052 Use op_prio and op_code_prio to determine if () should be
15053 printed around operand(s) or not.
15055 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15056 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15057 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15058 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15059 pp_character instead of pp_string for single letter printing.
15061 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15063 * doc/extend.texi: Fix '#pragma GCC option' typo.
15065 2009-01-02 Richard Guenther <rguenther@suse.de>
15067 * doc/install.texi (--enable-checking): Mention different
15068 default for stage1.
15069 (--enable-stage1-checking): Document.
15071 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15073 PR middle-end/30142
15074 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15075 case to be an error.
15077 2009-01-02 Ben Elliston <bje@au.ibm.com>
15079 * config/fp-bit.h (pack_d): Constify argument.
15080 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15081 (isnan): Constify argument.
15083 (iszero): Likewise.
15084 (pack_d): Likewise.
15085 (_fpadd_parts): Constify return type.
15086 (_fpmul_parts): Likewise.
15087 (_fpdiv_parts): Likewise.
15089 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15092 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15093 warn about overwriting initializer with side-effects or
15094 -Woverride-init if !IMPLICIT.
15095 (output_init_element): Likewise. Pass IMPLICIT down to
15097 (process_init_element): Add IMPLICIT argument. Pass it down
15098 to output_init_element.
15099 (push_init_element, pop_init_level, set_designator): Adjust
15100 process_init_element callers.
15101 (set_nonincremental_init, set_nonincremental_init_from_string):
15102 Adjust add_pending_init callers.
15103 (output_pending_init_elements): Adjust output_init_element callers.
15104 * c-tree.h (process_init_element): Adjust prototype.
15105 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15106 process_init_element callers.
15109 Copyright (C) 2009 Free Software Foundation, Inc.
15111 Copying and distribution of this file, with or without modification,
15112 are permitted in any medium without royalty provided the copyright
15113 notice and this notice are preserved.